diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2001-06-26 02:08:24 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2001-06-26 02:08:24 +0000 |
| commit | 29922e54e239033d0a7ac6cbe5d3e61bb39c68e0 (patch) | |
| tree | f8922b0257f428e8b702f864a8a64fd9a4fae81c | |
| parent | 20a0360fddc811aeb6aad59279a2b2f2d2eb0fd3 (diff) | |
merge from DRI trunk (first pass)
80 files changed, 2032 insertions, 1899 deletions
diff --git a/bsd-core/Makefile b/bsd-core/Makefile index ff26c762..61cba175 100644 --- a/bsd-core/Makefile +++ b/bsd-core/Makefile @@ -1,5 +1,5 @@ # $FreeBSD$ -SUBDIR = drm tdfx gamma +SUBDIR = drm tdfx mga gamma .include <bsd.subdir.mk> diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index b62aff08..7a1159c7 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h,v 1.58 1999/08/30 13:05:00 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h,v 1.1 2000/06/17 00:03:28 martin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h,v 1.3 2001/03/06 16:45:26 dawes Exp $ * */ @@ -49,11 +49,11 @@ #include <sys/sysctl.h> #include <sys/select.h> #include <sys/bus.h> -#if __FreeBSD_version >= 500005 +#if __FreeBSD_version >= 400005 #include <sys/taskqueue.h> #endif -#if __FreeBSD_version >= 500006 +#if __FreeBSD_version >= 400006 #define DRM_AGP #endif @@ -73,6 +73,11 @@ typedef u_int32_t spinlock_t; #define atomic_add(n, p) atomic_add_int(p, n) #define atomic_sub(n, p) atomic_subtract_int(p, n) +/* The version number here is a guess */ +#if __FreeBSD_version >= 500010 +#define callout_init(a) callout_init(a, 0) +#endif + /* Fake this */ static __inline u_int32_t test_and_set_bit(int b, volatile u_int32_t *p) @@ -128,14 +133,14 @@ find_first_zero_bit(volatile u_int32_t *p, int max) * Fake out the module macros for versions of FreeBSD where they don't * exist. */ -#if __FreeBSD_version < 500002 +#if __FreeBSD_version < 400002 #define MODULE_VERSION(a,b) struct __hack #define MODULE_DEPEND(a,b,c,d,e) struct __hack #endif -#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then +#define DRM_DEBUG_CODE 0 /* Include debugging code (if > 1, then also include looping detection. */ #define DRM_DMA_HISTOGRAM 1 /* Make histogram of DMA latency. */ @@ -340,6 +345,7 @@ typedef struct drm_freelist { int low_mark; /* Low water mark */ int high_mark; /* High water mark */ atomic_t wfh; /* If waiting for high mark */ + struct simplelock lock; /* hope this doesn't need to be linux compatible */ } drm_freelist_t; typedef struct drm_buf_entry { @@ -509,15 +515,15 @@ typedef struct drm_device { /* Context support */ struct resource *irq; /* Interrupt used by board */ void *irqh; /* Handle from bus_setup_intr */ - __volatile__ int context_flag; /* Context swapping flag */ - __volatile__ int interrupt_flag;/* Interruption handler flag */ - __volatile__ int dma_flag; /* DMA dispatch flag */ + __volatile__ long context_flag; /* Context swapping flag */ + __volatile__ long interrupt_flag;/* Interruption handler flag */ + __volatile__ long dma_flag; /* DMA dispatch flag */ struct callout timer; /* Timer for delaying ctx switch */ int context_wait; /* Processes waiting on ctx switch */ int last_checked; /* Last context checked for DMA */ int last_context; /* Last current context */ int last_switch; /* Time at last context switch */ -#if __FreeBSD_version >= 500005 +#if __FreeBSD_version >= 400005 struct task task; #endif struct timespec ctx_start; @@ -594,7 +600,13 @@ extern int drm_sysctl_cleanup(drm_device_t *dev); /* Memory management support (memory.c) */ extern void drm_mem_init(void); -extern int drm_mem_info SYSCTL_HANDLER_ARGS; + +#if __FreeBSD_version < 411000 +#define DRM_SYSCTL_HANDLER_ARGS SYSCTL_HANDLER_ARGS +#else +#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) +#endif +extern int drm_mem_info DRM_SYSCTL_HANDLER_ARGS; extern void *drm_alloc(size_t size, int area); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); diff --git a/bsd-core/tdfx/Makefile b/bsd-core/tdfx/Makefile index 471a5fbf..4362a5ba 100644 --- a/bsd-core/tdfx/Makefile +++ b/bsd-core/tdfx/Makefile @@ -3,7 +3,7 @@ KMOD = tdfx SRCS = tdfx_drv.c tdfx_context.c SRCS += device_if.h bus_if.h pci_if.h -CFLAGS += ${DEBUG_FLAGS} -I.. +CFLAGS += ${DEBUG_FLAGS} -I. -I.. KMODDEPS = drm @: diff --git a/bsd/Imakefile b/bsd/Imakefile index f5819317..0e11ec50 100644 --- a/bsd/Imakefile +++ b/bsd/Imakefile @@ -1,7 +1,8 @@ -XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/Imakefile,v 1.4 2001/01/12 19:28:34 dawes Exp $ +XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/Imakefile,v 1.6 2001/04/18 14:52:43 dawes Exp $ #include <Server.tmpl> +#if 0 LinkSourceFile(xf86drm.c,..) LinkSourceFile(xf86drmHash.c,..) LinkSourceFile(xf86drmRandom.c,..) @@ -9,6 +10,7 @@ LinkSourceFile(xf86drmSL.c,..) LinkSourceFile(xf86drm.h,$(XF86OSSRC)) LinkSourceFile(xf86_OSproc.h,$(XF86OSSRC)) LinkSourceFile(sigio.c,$(XF86OSSRC)/shared) +#endif XCOMM Try to use the Linux version of the DRM headers. This avoids skew XCOMM and missing headers. If there's a need to break them out, they @@ -35,7 +37,7 @@ install:: $(MAKE) -f Makefile.bsd install #else all:: - echo 'Use "make -f Makefile.bsd" to manually build drm.o' + @echo 'Use "make -f Makefile.bsd" to manually build drm.o' #endif clean:: diff --git a/bsd/Makefile b/bsd/Makefile index ff26c762..61cba175 100644 --- a/bsd/Makefile +++ b/bsd/Makefile @@ -1,5 +1,5 @@ # $FreeBSD$ -SUBDIR = drm tdfx gamma +SUBDIR = drm tdfx mga gamma .include <bsd.subdir.mk> diff --git a/bsd/Makefile.bsd b/bsd/Makefile.bsd index ff26c762..61cba175 100644 --- a/bsd/Makefile.bsd +++ b/bsd/Makefile.bsd @@ -1,5 +1,5 @@ # $FreeBSD$ -SUBDIR = drm tdfx gamma +SUBDIR = drm tdfx mga gamma .include <bsd.subdir.mk> diff --git a/bsd/drm/auth.c b/bsd/drm/auth.c index a2699011..37d17be5 100644 --- a/bsd/drm/auth.c +++ b/bsd/drm/auth.c @@ -135,12 +135,12 @@ int drm_getmagic(dev_t kdev, u_long cmd, caddr_t data, if (priv->magic) { auth.magic = priv->magic; } else { - simple_lock(&lock); do { + simple_lock(&lock); if (!sequence) ++sequence; /* reserve 0 */ auth.magic = sequence++; - } while (drm_find_file(dev, auth.magic)); simple_unlock(&lock); + } while (drm_find_file(dev, auth.magic)); priv->magic = auth.magic; drm_add_magic(dev, priv, auth.magic); } diff --git a/bsd/drm/lists.c b/bsd/drm/lists.c index 61becaa1..b9722973 100644 --- a/bsd/drm/lists.c +++ b/bsd/drm/lists.c @@ -121,6 +121,7 @@ int drm_freelist_create(drm_freelist_t *bl, int count) bl->low_mark = 0; bl->high_mark = 0; atomic_set(&bl->wfh, 0); +/* bl->lock = SPIN_LOCK_UNLOCKED; */ ++bl->initialized; return 0; } @@ -159,6 +160,7 @@ int drm_freelist_put(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) drm_histogram_compute(dev, buf); #endif buf->list = DRM_LIST_FREE; +/* do { old = (unsigned long)bl->next; buf->next = (void *)old; @@ -169,6 +171,13 @@ int drm_freelist_put(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) return 1; } } while (failed); +*/ + + simple_lock(&bl->lock); + buf->next = bl->next; + bl->next = buf; + simple_unlock(&bl->lock); + atomic_inc(&bl->count); if (atomic_read(&bl->count) > dma->buf_count) { DRM_ERROR("%d of %d buffers free after addition of %d\n", @@ -195,6 +204,7 @@ static drm_buf_t *drm_freelist_try(drm_freelist_t *bl) if (!bl) return NULL; /* Get buffer */ +/* do { old = (unsigned int)bl->next; if (!old) { @@ -210,6 +220,16 @@ static drm_buf_t *drm_freelist_try(drm_freelist_t *bl) atomic_dec(&bl->count); buf = (drm_buf_t *)old; +*/ + simple_lock(&bl->lock); + if(!bl->next){ + simple_unlock(&bl->lock); + return NULL; + } + buf = bl->next; + bl->next = bl->next->next; + simple_unlock(&bl->lock); + atomic_dec(&bl->count); buf->next = NULL; buf->list = DRM_LIST_NONE; DRM_DEBUG("%d, count = %d, wfh = %d, w%d, p%d\n", diff --git a/bsd/drm/lock.c b/bsd/drm/lock.c index 1affcd1d..ec295b2b 100644 --- a/bsd/drm/lock.c +++ b/bsd/drm/lock.c @@ -135,9 +135,12 @@ static int drm_flush_queue(drm_device_t *dev, int context) if (atomic_read(&q->use_count) > 1) { atomic_inc(&q->block_write); atomic_inc(&q->block_count); - error = tsleep(&q->flush_queue, PCATCH|PZERO, "drmfq", 0); - if (error) - return error; + for (;;) { + if (!DRM_BUFCOUNT(&q->waitlist)) break; + error = tsleep(&q->flush_queue, PCATCH|PZERO, "drmfq", 0); + if (error) + return error; + } atomic_dec(&q->block_count); } atomic_dec(&q->use_count); diff --git a/bsd/drm/memory.c b/bsd/drm/memory.c index 81c1b1a0..f60e2128 100644 --- a/bsd/drm/memory.c +++ b/bsd/drm/memory.c @@ -95,7 +95,7 @@ void drm_mem_init(void) /* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int _drm_mem_info SYSCTL_HANDLER_ARGS +static int _drm_mem_info DRM_SYSCTL_HANDLER_ARGS { drm_mem_stats_t *pt; char buf[128]; @@ -127,7 +127,7 @@ static int _drm_mem_info SYSCTL_HANDLER_ARGS return 0; } -int drm_mem_info SYSCTL_HANDLER_ARGS +int drm_mem_info DRM_SYSCTL_HANDLER_ARGS { int ret; diff --git a/bsd/drm/proc.c b/bsd/drm/proc.c index 3f6616ef..6ca3fabc 100644 --- a/bsd/drm/proc.c +++ b/bsd/drm/proc.c @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/proc.c,v 1.4 1999/08/20 15:36:46 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm/proc.c,v 1.1 2000/06/17 00:03:30 martin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm/proc.c,v 1.2 2001/03/02 02:45:38 dawes Exp $ * */ @@ -165,7 +165,7 @@ static int _drm_vm_info(char *buf, char **start, off_t offset, int len, { drm_device_t *dev = (drm_device_t *)data; drm_map_t *map; - const char *types[] = { "FB", "REG", "SHM" }; + const char *types[] = { "FB", "REG", "SHM", "AGP" }; const char *type; int i; @@ -176,7 +176,7 @@ static int _drm_vm_info(char *buf, char **start, off_t offset, int len, "address mtrr\n\n"); for (i = 0; i < dev->map_count; i++) { map = dev->maplist[i]; - if (map->type < 0 || map->type > 2) type = "??"; + if (map->type < 0 || map->type > 3) type = "??"; else type = types[map->type]; DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ", i, @@ -226,7 +226,7 @@ static int _drm_queues_info(char *buf, char **start, off_t offset, int len, atomic_inc(&q->use_count); DRM_PROC_PRINT_RET(atomic_dec(&q->use_count), "%5d/0x%03x %5d %5d" - " %5d/%c%c/%c%c%c %5d %10d %10d %10d\n", + " %5d/%c%c/%c%c%c %5Zd %10d %10d %10d\n", i, q->flags, atomic_read(&q->use_count), diff --git a/bsd/drm/sysctl.c b/bsd/drm/sysctl.c index a890abac..0bc04d22 100644 --- a/bsd/drm/sysctl.c +++ b/bsd/drm/sysctl.c @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * $PI$ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm/sysctl.c,v 1.1 2000/06/17 00:03:31 martin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drm/sysctl.c,v 1.2 2001/03/02 02:45:38 dawes Exp $ * */ @@ -35,21 +35,21 @@ SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics"); -static int drm_name_info SYSCTL_HANDLER_ARGS; -static int drm_vm_info SYSCTL_HANDLER_ARGS; -static int drm_clients_info SYSCTL_HANDLER_ARGS; -static int drm_queues_info SYSCTL_HANDLER_ARGS; -static int drm_bufs_info SYSCTL_HANDLER_ARGS; +static int drm_name_info DRM_SYSCTL_HANDLER_ARGS; +static int drm_vm_info DRM_SYSCTL_HANDLER_ARGS; +static int drm_clients_info DRM_SYSCTL_HANDLER_ARGS; +static int drm_queues_info DRM_SYSCTL_HANDLER_ARGS; +static int drm_bufs_info DRM_SYSCTL_HANDLER_ARGS; #if DRM_DEBUG_CODExx -static int drm_vma_info SYSCTL_HANDLER_ARGS; +static int drm_vma_info DRM_SYSCTL_HANDLER_ARGS; #endif #if DRM_DMA_HISTOGRAM -static int drm_histo_info SYSCTL_HANDLER_ARGS; +static int drm_histo_info DRM_SYSCTL_HANDLER_ARGS; #endif struct drm_sysctl_list { const char *name; - int (*f) SYSCTL_HANDLER_ARGS; + int (*f) DRM_SYSCTL_HANDLER_ARGS; } drm_sysctl_list[] = { { "name", drm_name_info }, { "mem", drm_mem_info }, @@ -137,7 +137,7 @@ int drm_sysctl_cleanup(drm_device_t *dev) return 0; } -static int drm_name_info SYSCTL_HANDLER_ARGS +static int drm_name_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; char buf[128]; @@ -155,11 +155,11 @@ static int drm_name_info SYSCTL_HANDLER_ARGS return 0; } -static int _drm_vm_info SYSCTL_HANDLER_ARGS +static int _drm_vm_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; drm_map_t *map; - const char *types[] = { "FB", "REG", "SHM" }; + const char *types[] = { "FB", "REG", "SHM", "AGP" }; const char *type; int i; char buf[128]; @@ -172,7 +172,7 @@ static int _drm_vm_info SYSCTL_HANDLER_ARGS for (i = 0; i < dev->map_count; i++) { map = dev->maplist[i]; - if (map->type < 0 || map->type > 2) type = "??"; + if (map->type < 0 || map->type > 3) type = "??"; else type = types[map->type]; DRM_SYSCTL_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ", i, @@ -192,7 +192,7 @@ static int _drm_vm_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_vm_info SYSCTL_HANDLER_ARGS +static int drm_vm_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -205,7 +205,7 @@ static int drm_vm_info SYSCTL_HANDLER_ARGS } -static int _drm_queues_info SYSCTL_HANDLER_ARGS +static int _drm_queues_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int i; @@ -221,7 +221,7 @@ static int _drm_queues_info SYSCTL_HANDLER_ARGS atomic_inc(&q->use_count); DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count), "%5d/0x%03x %5d %5d" - " %5d/%c%c/%c%c%c %5d %10d %10d %10d\n", + " %5d/%c%c/%c%c%c %5Zd %10d %10d %10d\n", i, q->flags, atomic_read(&q->use_count), @@ -243,7 +243,7 @@ static int _drm_queues_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_queues_info SYSCTL_HANDLER_ARGS +static int drm_queues_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -257,7 +257,7 @@ static int drm_queues_info SYSCTL_HANDLER_ARGS /* drm_bufs_info is called whenever a process reads hw.dri.0.bufs. */ -static int _drm_bufs_info SYSCTL_HANDLER_ARGS +static int _drm_bufs_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; drm_device_dma_t *dma = dev->dma; @@ -293,7 +293,7 @@ static int _drm_bufs_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_bufs_info SYSCTL_HANDLER_ARGS +static int drm_bufs_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -305,7 +305,7 @@ static int drm_bufs_info SYSCTL_HANDLER_ARGS } -static int _drm_clients_info SYSCTL_HANDLER_ARGS +static int _drm_clients_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; drm_file_t *priv; @@ -327,7 +327,7 @@ static int _drm_clients_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_clients_info SYSCTL_HANDLER_ARGS +static int drm_clients_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -340,7 +340,7 @@ static int drm_clients_info SYSCTL_HANDLER_ARGS #if DRM_DEBUG_CODExx -static int _drm_vma_info SYSCTL_HANDLER_ARGS +static int _drm_vma_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; drm_vma_entry_t *pt; @@ -412,7 +412,7 @@ static int _drm_vma_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_vma_info SYSCTL_HANDLER_ARGS +static int drm_vma_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -426,7 +426,7 @@ static int drm_vma_info SYSCTL_HANDLER_ARGS #if DRM_DMA_HISTOGRAM -static int _drm_histo_info SYSCTL_HANDLER_ARGS +static int _drm_histo_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; drm_device_dma_t *dma = dev->dma; @@ -498,9 +498,9 @@ static int _drm_histo_info SYSCTL_HANDLER_ARGS } else { DRM_SYSCTL_PRINT("lock none\n"); } - DRM_SYSCTL_PRINT("context_flag 0x%08x\n", dev->context_flag); - DRM_SYSCTL_PRINT("interrupt_flag 0x%08x\n", dev->interrupt_flag); - DRM_SYSCTL_PRINT("dma_flag 0x%08x\n", dev->dma_flag); + DRM_SYSCTL_PRINT("context_flag 0x%08lx\n", dev->context_flag); + DRM_SYSCTL_PRINT("interrupt_flag 0x%08lx\n", dev->interrupt_flag); + DRM_SYSCTL_PRINT("dma_flag 0x%08lx\n", dev->dma_flag); DRM_SYSCTL_PRINT("queue_count %10d\n", dev->queue_count); DRM_SYSCTL_PRINT("last_context %10d\n", dev->last_context); @@ -541,7 +541,7 @@ static int _drm_histo_info SYSCTL_HANDLER_ARGS return 0; } -static int drm_histo_info SYSCTL_HANDLER_ARGS +static int drm_histo_info DRM_SYSCTL_HANDLER_ARGS { drm_device_t *dev = arg1; int ret; @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h,v 1.58 1999/08/30 13:05:00 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h,v 1.1 2000/06/17 00:03:28 martin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/drmP.h,v 1.3 2001/03/06 16:45:26 dawes Exp $ * */ @@ -49,11 +49,11 @@ #include <sys/sysctl.h> #include <sys/select.h> #include <sys/bus.h> -#if __FreeBSD_version >= 500005 +#if __FreeBSD_version >= 400005 #include <sys/taskqueue.h> #endif -#if __FreeBSD_version >= 500006 +#if __FreeBSD_version >= 400006 #define DRM_AGP #endif @@ -73,6 +73,11 @@ typedef u_int32_t spinlock_t; #define atomic_add(n, p) atomic_add_int(p, n) #define atomic_sub(n, p) atomic_subtract_int(p, n) +/* The version number here is a guess */ +#if __FreeBSD_version >= 500010 +#define callout_init(a) callout_init(a, 0) +#endif + /* Fake this */ static __inline u_int32_t test_and_set_bit(int b, volatile u_int32_t *p) @@ -128,14 +133,14 @@ find_first_zero_bit(volatile u_int32_t *p, int max) * Fake out the module macros for versions of FreeBSD where they don't * exist. */ -#if __FreeBSD_version < 500002 +#if __FreeBSD_version < 400002 #define MODULE_VERSION(a,b) struct __hack #define MODULE_DEPEND(a,b,c,d,e) struct __hack #endif -#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then +#define DRM_DEBUG_CODE 0 /* Include debugging code (if > 1, then also include looping detection. */ #define DRM_DMA_HISTOGRAM 1 /* Make histogram of DMA latency. */ @@ -340,6 +345,7 @@ typedef struct drm_freelist { int low_mark; /* Low water mark */ int high_mark; /* High water mark */ atomic_t wfh; /* If waiting for high mark */ + struct simplelock lock; /* hope this doesn't need to be linux compatible */ } drm_freelist_t; typedef struct drm_buf_entry { @@ -509,15 +515,15 @@ typedef struct drm_device { /* Context support */ struct resource *irq; /* Interrupt used by board */ void *irqh; /* Handle from bus_setup_intr */ - __volatile__ int context_flag; /* Context swapping flag */ - __volatile__ int interrupt_flag;/* Interruption handler flag */ - __volatile__ int dma_flag; /* DMA dispatch flag */ + __volatile__ long context_flag; /* Context swapping flag */ + __volatile__ long interrupt_flag;/* Interruption handler flag */ + __volatile__ long dma_flag; /* DMA dispatch flag */ struct callout timer; /* Timer for delaying ctx switch */ int context_wait; /* Processes waiting on ctx switch */ int last_checked; /* Last context checked for DMA */ int last_context; /* Last current context */ int last_switch; /* Time at last context switch */ -#if __FreeBSD_version >= 500005 +#if __FreeBSD_version >= 400005 struct task task; #endif struct timespec ctx_start; @@ -594,7 +600,13 @@ extern int drm_sysctl_cleanup(drm_device_t *dev); /* Memory management support (memory.c) */ extern void drm_mem_init(void); -extern int drm_mem_info SYSCTL_HANDLER_ARGS; + +#if __FreeBSD_version < 411000 +#define DRM_SYSCTL_HANDLER_ARGS SYSCTL_HANDLER_ARGS +#else +#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) +#endif +extern int drm_mem_info DRM_SYSCTL_HANDLER_ARGS; extern void *drm_alloc(size_t size, int area); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); diff --git a/bsd/gamma/Makefile b/bsd/gamma/Makefile index f5635910..37f3f5e7 100644 --- a/bsd/gamma/Makefile +++ b/bsd/gamma/Makefile @@ -3,7 +3,7 @@ KMOD = gamma SRCS = gamma_drv.c gamma_dma.c SRCS += device_if.h bus_if.h pci_if.h -CFLAGS += ${DEBUG_FLAGS} -I.. +CFLAGS += ${DEBUG_FLAGS} -I. -I.. KMODDEPS = drm @: diff --git a/bsd/mga/mga_context.c b/bsd/mga/mga_context.c index 63f1b42b..63515bab 100644 --- a/bsd/mga/mga_context.c +++ b/bsd/mga/mga_context.c @@ -188,7 +188,11 @@ int mga_rmctx(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) ctx = *(drm_ctx_t *) data; DRM_DEBUG("%d\n", ctx.handle); - if(ctx.handle != DRM_KERNEL_CONTEXT) { +/* + if(ctx.handle == DRM_KERNEL_CONTEXT+1) + priv->remove_auth_on_close = 1; +*/ + if(ctx.handle != DRM_KERNEL_CONTEXT ) { drm_ctxbitmap_free(dev, ctx.handle); } diff --git a/bsd/mga/mga_dma.c b/bsd/mga/mga_dma.c index 7055d28d..85c29df7 100644 --- a/bsd/mga/mga_dma.c +++ b/bsd/mga/mga_dma.c @@ -130,7 +130,6 @@ static int mga_freelist_init(drm_device_t *dev) item->buf = buf; buf_priv->my_freelist = item; buf_priv->discard = 0; - buf_priv->dispatched = 0; dev_priv->head->next = item; } @@ -176,7 +175,7 @@ static __inline void mga_dma_quiescent(drm_device_t *dev) atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); DRM_ERROR("lockup\n"); - goto out_nolock; + return; } for (i = 0 ; i < 2000 ; i++) mga_delay(); } @@ -188,15 +187,15 @@ static __inline void mga_dma_quiescent(drm_device_t *dev) atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); DRM_ERROR("lockup\n"); - goto out_status; + clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); + return; } for (i = 0 ; i < 2000 ; i++) mga_delay(); } sarea_priv->dirty |= MGA_DMA_FLUSH; -out_status: clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); -out_nolock: + DRM_DEBUG("exit, dispatch_status = 0x%02x\n",dev_priv->dispatch_status); } static void mga_reset_freelist(drm_device_t *dev) @@ -236,20 +235,22 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev) set_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); for (;;) { mga_dma_schedule(dev, 0); - if(!test_bit(MGA_IN_GETBUF, - &dev_priv->dispatch_status)) +/* if(!test_bit(MGA_IN_GETBUF, + &dev_priv->dispatch_status)) */ + if(dev_priv->tail->age < dev_priv->last_prim_age) break; atomic_inc(&dev->total_sleeps); ret = tsleep(&dev_priv->buf_queue, PZERO|PCATCH, "mgafg", 0); - if (ret) { + if (ret == EINTR) { clear_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); - splx(s); - goto failed_getbuf; + break; } } splx(s); + clear_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); + if (ret) return NULL; } if(dev_priv->tail->age < dev_priv->last_prim_age) { @@ -263,7 +264,6 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev) return next->buf; } -failed_getbuf: failed++; return NULL; } @@ -520,61 +520,55 @@ int mga_advance_primary(drm_device_t *dev) static __inline int mga_decide_to_fire(drm_device_t *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; DRM_DEBUG("%s\n", __FUNCTION__); if(test_bit(MGA_BUF_FORCE_FIRE, &dev_priv->next_prim->buffer_status)) { - atomic_inc(&dma->total_prio); return 1; } if (test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status) && dev_priv->next_prim->num_dwords) { - atomic_inc(&dma->total_prio); return 1; } if (test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status) && dev_priv->next_prim->num_dwords) { - atomic_inc(&dma->total_prio); return 1; } if(atomic_read(&dev_priv->pending_bufs) <= MGA_NUM_PRIM_BUFS - 1) { if(test_bit(MGA_BUF_SWAP_PENDING, &dev_priv->next_prim->buffer_status)) { - atomic_inc(&dma->total_dmas); return 1; } } if(atomic_read(&dev_priv->pending_bufs) <= MGA_NUM_PRIM_BUFS / 2) { if(dev_priv->next_prim->sec_used >= MGA_DMA_BUF_NR / 8) { - atomic_inc(&dma->total_hit); return 1; } } if(atomic_read(&dev_priv->pending_bufs) >= MGA_NUM_PRIM_BUFS / 2) { if(dev_priv->next_prim->sec_used >= MGA_DMA_BUF_NR / 4) { - atomic_inc(&dma->total_missed_free); return 1; } } - atomic_inc(&dma->total_tried); return 0; } int mga_dma_schedule(drm_device_t *dev, int locked) { drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; + int retval =0 ; + + if (!dev_priv) return EBUSY; if (test_and_set_bit(0, &dev->dma_flag)) { - atomic_inc(&dma->total_missed_dma); - return EBUSY; + retval = EBUSY; + goto sch_out_wakeup; } DRM_DEBUG("%s\n", __FUNCTION__); @@ -591,17 +585,15 @@ int mga_dma_schedule(drm_device_t *dev, int locked) if (!locked && !drm_lock_take(&dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { - atomic_inc(&dma->total_missed_lock); clear_bit(0, &dev->dma_flag); DRM_DEBUG("Not locked\n"); - return EBUSY; + retval = EBUSY; + goto sch_out_wakeup; } - DRM_DEBUG("I'm locked\n"); if(!test_and_set_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status)) { /* Fire dma buffer */ if(mga_decide_to_fire(dev)) { - DRM_DEBUG("idx :%d\n", dev_priv->next_prim->idx); clear_bit(MGA_BUF_FORCE_FIRE, &dev_priv->next_prim->buffer_status); if(dev_priv->current_prim == dev_priv->next_prim) { @@ -613,8 +605,6 @@ int mga_dma_schedule(drm_device_t *dev, int locked) } else { clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); } - } else { - DRM_DEBUG("I can't get the dispatch lock\n"); } if (!locked) { @@ -623,9 +613,9 @@ int mga_dma_schedule(drm_device_t *dev, int locked) DRM_ERROR("\n"); } } - + clear_bit(0, &dev->dma_flag); +sch_out_wakeup: if(test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status) && - dev_priv->next_prim->num_dwords == 0 && atomic_read(&dev_priv->pending_bufs) == 0) { /* Everything has been processed by the hardware */ clear_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status); @@ -633,18 +623,10 @@ int mga_dma_schedule(drm_device_t *dev, int locked) } if(test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status) && - dev_priv->tail->age < dev_priv->last_prim_age) { - clear_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); - DRM_DEBUG("Waking up buf queue\n"); + dev_priv->tail->age < dev_priv->last_prim_age) wakeup(&dev_priv->buf_queue); - } else if (test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status)) { - DRM_DEBUG("Not waking buf_queue on %d %d\n", - atomic_read(&dev->total_irq), - dev_priv->last_prim_age); - } - clear_bit(0, &dev->dma_flag); - return 0; + return retval; } static void mga_dma_service(void *arg) @@ -653,7 +635,6 @@ static void mga_dma_service(void *arg) drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; drm_mga_prim_buf_t *last_prim_buffer; - DRM_DEBUG("%s\n", __FUNCTION__); atomic_inc(&dev->total_irq); if((MGA_READ(MGAREG_STATUS) & 0x00000001) != 0x00000001) return; MGA_WRITE(MGAREG_ICLEAR, 0x00000001); @@ -663,11 +644,11 @@ static void mga_dma_service(void *arg) dev_priv->sarea_priv->last_dispatch = dev_priv->last_prim_age = last_prim_buffer->prim_age; clear_bit(MGA_BUF_IN_USE, &last_prim_buffer->buffer_status); - wakeup(&dev_priv->wait_queue); clear_bit(MGA_BUF_SWAP_PENDING, &last_prim_buffer->buffer_status); clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); atomic_dec(&dev_priv->pending_bufs); taskqueue_enqueue(taskqueue_swi, &dev->task); + wakeup(&dev_priv->wait_queue); } static void mga_dma_task_queue(void *device, int pending) @@ -684,6 +665,8 @@ int mga_dma_cleanup(drm_device_t *dev) drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; + if (dev->irq) mga_flush_queue(dev); + mga_dma_quiescent(dev); if(dev_priv->ioremap) { int temp = (dev_priv->warp_ucode_size + dev_priv->primary_size + @@ -723,9 +706,6 @@ int mga_dma_cleanup(drm_device_t *dev) static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { drm_mga_private_t *dev_priv; drm_map_t *sarea_map = NULL; - int i; - - DRM_DEBUG("%s\n", __FUNCTION__); dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); if(dev_priv == NULL) return ENOMEM; @@ -760,8 +740,8 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { dev_priv->mAccess = init->mAccess; dev_priv->flush_queue = 0; - dev_priv->buf_queue = 0; - dev_priv->WarpPipe = -1; + dev_priv->WarpPipe = 0xff000000; + dev_priv->vertexsize = 0; DRM_DEBUG("chipset: %d ucode_size: %d backOffset: %x depthOffset: %x\n", dev_priv->chipset, dev_priv->warp_ucode_size, @@ -773,13 +753,6 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { memcpy(&dev_priv->WarpIndex, &init->WarpIndex, sizeof(drm_mga_warp_index_t) * MGA_MAX_WARP_PIPES); - for (i = 0 ; i < MGA_MAX_WARP_PIPES ; i++) - DRM_DEBUG("warp pipe %d: installed: %d phys: %lx size: %x\n", - i, - dev_priv->WarpIndex[i].installed, - dev_priv->WarpIndex[i].phys_addr, - dev_priv->WarpIndex[i].size); - if(mga_init_primary_bufs(dev, init) != 0) { DRM_ERROR("Can not initialize primary buffers\n"); mga_dma_cleanup(dev); @@ -951,9 +924,7 @@ static int mga_flush_queue(drm_device_t *dev) DRM_DEBUG("%s\n", __FUNCTION__); - if(dev_priv == NULL) { - return 0; - } + if(!dev_priv) return 0; if(dev_priv->next_prim->num_dwords != 0) { s = splsofttq(); @@ -1065,7 +1036,7 @@ int mga_lock(dev_t kdev, u_long cmd, caddr_t data, } } - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); + if (ret) DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); return ret; } @@ -1086,16 +1057,16 @@ int mga_flush_ioctl(dev_t kdev, u_long cmd, caddr_t data, } if(lock.flags & _DRM_LOCK_FLUSH || lock.flags & _DRM_LOCK_FLUSH_ALL) { - drm_mga_prim_buf_t *temp_buf = - dev_priv->prim_bufs[dev_priv->current_prim_idx]; + drm_mga_prim_buf_t *temp_buf; + temp_buf = dev_priv->current_prim; - if(temp_buf && temp_buf->num_dwords) { s = splsofttq(); + if(temp_buf && temp_buf->num_dwords) { set_bit(MGA_BUF_FORCE_FIRE, &temp_buf->buffer_status); mga_advance_primary(dev); + } mga_dma_schedule(dev, 1); splx(s); - } } if(lock.flags & _DRM_LOCK_QUIESCENT) { mga_flush_queue(dev); diff --git a/bsd/mga/mga_drv.c b/bsd/mga/mga_drv.c index 09937201..77d7c440 100644 --- a/bsd/mga/mga_drv.c +++ b/bsd/mga/mga_drv.c @@ -40,8 +40,8 @@ MODULE_DEPEND(mga, agp, 1, 1, 1); #define MGA_NAME "mga" #define MGA_DESC "Matrox g200/g400" -#define MGA_DATE "19991213" -#define MGA_MAJOR 1 +#define MGA_DATE "20000928" +#define MGA_MAJOR 2 #define MGA_MINOR 0 #define MGA_PATCHLEVEL 0 diff --git a/bsd/mga/mga_drv.h b/bsd/mga/mga_drv.h index 05c4d9d2..9e51a20d 100644 --- a/bsd/mga/mga_drv.h +++ b/bsd/mga/mga_drv.h @@ -39,8 +39,8 @@ typedef struct { u_int32_t buffer_status; - unsigned int num_dwords; - unsigned int max_dwords; + int num_dwords; + int max_dwords; u_int32_t *current_dma_ptr; u_int32_t *head; u_int32_t phys_head; @@ -50,7 +50,7 @@ typedef struct { } drm_mga_prim_buf_t; typedef struct _drm_mga_freelist { - unsigned int age; + __volatile__ unsigned int age; drm_buf_t *buf; struct _drm_mga_freelist *next; struct _drm_mga_freelist *prev; @@ -82,6 +82,7 @@ typedef struct _drm_mga_private { int use_agp; drm_mga_warp_index_t WarpIndex[MGA_MAX_G400_PIPES]; unsigned int WarpPipe; + unsigned int vertexsize; atomic_t pending_bufs; void *status_page; unsigned long real_status_page; @@ -191,12 +192,20 @@ typedef struct { &tmp_buf->buffer_status)) { \ mga_advance_primary(dev); \ mga_dma_schedule(dev, 1); \ + tmp_buf = dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ } else if( tmp_buf->max_dwords - tmp_buf->num_dwords < length ||\ tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \ set_bit(MGA_BUF_FORCE_FIRE, &tmp_buf->buffer_status); \ mga_advance_primary(dev); \ mga_dma_schedule(dev, 1); \ + tmp_buf = dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ } \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMGETPTR in %s\n", __FUNCTION__); \ + dma_ptr = tmp_buf->current_dma_ptr; \ + num_dwords = tmp_buf->num_dwords; \ + phys_head = tmp_buf->phys_head; \ + outcount = 0; \ } while(0) #define PRIMGETPTR(dev_priv) do { \ @@ -344,6 +353,73 @@ drm_mga_prim_buf_t *tmp_buf = \ #define MGAREG_YTOP 0x1c98 #define MGAREG_ZORG 0x1c0c +/* Warp registers */ +#define MGAREG_WR0 0x2d00 +#define MGAREG_WR1 0x2d04 +#define MGAREG_WR2 0x2d08 +#define MGAREG_WR3 0x2d0c +#define MGAREG_WR4 0x2d10 +#define MGAREG_WR5 0x2d14 +#define MGAREG_WR6 0x2d18 +#define MGAREG_WR7 0x2d1c +#define MGAREG_WR8 0x2d20 +#define MGAREG_WR9 0x2d24 +#define MGAREG_WR10 0x2d28 +#define MGAREG_WR11 0x2d2c +#define MGAREG_WR12 0x2d30 +#define MGAREG_WR13 0x2d34 +#define MGAREG_WR14 0x2d38 +#define MGAREG_WR15 0x2d3c +#define MGAREG_WR16 0x2d40 +#define MGAREG_WR17 0x2d44 +#define MGAREG_WR18 0x2d48 +#define MGAREG_WR19 0x2d4c +#define MGAREG_WR20 0x2d50 +#define MGAREG_WR21 0x2d54 +#define MGAREG_WR22 0x2d58 +#define MGAREG_WR23 0x2d5c +#define MGAREG_WR24 0x2d60 +#define MGAREG_WR25 0x2d64 +#define MGAREG_WR26 0x2d68 +#define MGAREG_WR27 0x2d6c +#define MGAREG_WR28 0x2d70 +#define MGAREG_WR29 0x2d74 +#define MGAREG_WR30 0x2d78 +#define MGAREG_WR31 0x2d7c +#define MGAREG_WR32 0x2d80 +#define MGAREG_WR33 0x2d84 +#define MGAREG_WR34 0x2d88 +#define MGAREG_WR35 0x2d8c +#define MGAREG_WR36 0x2d90 +#define MGAREG_WR37 0x2d94 +#define MGAREG_WR38 0x2d98 +#define MGAREG_WR39 0x2d9c +#define MGAREG_WR40 0x2da0 +#define MGAREG_WR41 0x2da4 +#define MGAREG_WR42 0x2da8 +#define MGAREG_WR43 0x2dac +#define MGAREG_WR44 0x2db0 +#define MGAREG_WR45 0x2db4 +#define MGAREG_WR46 0x2db8 +#define MGAREG_WR47 0x2dbc +#define MGAREG_WR48 0x2dc0 +#define MGAREG_WR49 0x2dc4 +#define MGAREG_WR50 0x2dc8 +#define MGAREG_WR51 0x2dcc +#define MGAREG_WR52 0x2dd0 +#define MGAREG_WR53 0x2dd4 +#define MGAREG_WR54 0x2dd8 +#define MGAREG_WR55 0x2ddc +#define MGAREG_WR56 0x2de0 +#define MGAREG_WR57 0x2de4 +#define MGAREG_WR58 0x2de8 +#define MGAREG_WR59 0x2dec +#define MGAREG_WR60 0x2df0 +#define MGAREG_WR61 0x2df4 +#define MGAREG_WR62 0x2df8 +#define MGAREG_WR63 0x2dfc + + #define PDEA_pagpxfer_enable 0x2 #define WIA_wmode_suspend 0x0 diff --git a/bsd/mga/mga_state.c b/bsd/mga/mga_state.c index 73029bbe..fb365631 100644 --- a/bsd/mga/mga_state.c +++ b/bsd/mga/mga_state.c @@ -37,6 +37,20 @@ typedef u_int16_t u16; typedef u_int32_t u32; +#define MGAEMITCLIP_SIZE 10 +#define MGAEMITCTX_SIZE 20 +#define MGAG200EMITTEX_SIZE 20 +#define MGAG400EMITTEX0_SIZE 30 +#define MGAG400EMITTEX1_SIZE 25 +#define MGAG400EMITPIPE_SIZE 50 +#define MGAG200EMITPIPE_SIZE 15 + +#define MAX_STATE_SIZE ((MGAEMITCLIP_SIZE * MGA_NR_SAREA_CLIPRECTS) + \ + MGAEMITCTX_SIZE + MGAG400EMITTEX0_SIZE + \ + MGAG400EMITTEX1_SIZE + MGAG400EMITPIPE_SIZE) + + + static void mgaEmitClipRect(drm_mga_private_t * dev_priv, drm_clip_rect_t * box) { @@ -49,6 +63,7 @@ static void mgaEmitClipRect(drm_mga_private_t * dev_priv, PRIMGETPTR(dev_priv); /* Force reset of dwgctl (eliminates clip disable) */ + if (dev_priv->chipset == MGA_CARD_TYPE_G400) { #if 0 PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DWGSYNC, 0); @@ -60,11 +75,11 @@ static void mgaEmitClipRect(drm_mga_private_t * dev_priv, PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); #endif - + } PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_CXBNDRY, ((box->x2) << 16) | (box->x1)); - PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / 2); - PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / 2); + PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / dev_priv->cpp); + PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / dev_priv->cpp); PRIMADVANCE(dev_priv); } @@ -76,7 +91,7 @@ static void mgaEmitContext(drm_mga_private_t * dev_priv) PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - /* This takes a max of 15 dwords */ + /* This takes a max of 20 dwords */ PRIMGETPTR(dev_priv); PRIMOUTREG(MGAREG_DSTORG, regs[MGA_CTXREG_DSTORG]); @@ -94,6 +109,12 @@ static void mgaEmitContext(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TDUALSTAGE0, regs[MGA_CTXREG_TDUAL0]); PRIMOUTREG(MGAREG_TDUALSTAGE1, regs[MGA_CTXREG_TDUAL1]); PRIMOUTREG(MGAREG_FCOL, regs[MGA_CTXREG_FCOL]); + + PRIMOUTREG(MGAREG_STENCIL, regs[MGA_CTXREG_STENCIL]); + PRIMOUTREG(MGAREG_STENCILCTL, regs[MGA_CTXREG_STENCILCTL]); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + } else { PRIMOUTREG(MGAREG_FCOL, regs[MGA_CTXREG_FCOL]); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -128,9 +149,9 @@ static void mgaG200EmitTex(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 24 * 4, regs[MGA_TEXREG_WIDTH]); + PRIMOUTREG(MGAREG_WR24, regs[MGA_TEXREG_WIDTH]); - PRIMOUTREG(0x2d00 + 34 * 4, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(MGAREG_WR34, regs[MGA_TEXREG_HEIGHT]); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -138,11 +159,12 @@ static void mgaG200EmitTex(drm_mga_private_t * dev_priv) PRIMADVANCE(dev_priv); } +#define TMC_dualtex_enable 0x80 + static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->TexState[0]; - int multitex = sarea_priv->WarpPipe & MGA_T2; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -163,22 +185,21 @@ static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 49 * 4, 0); + PRIMOUTREG(MGAREG_WR49, 0); + + PRIMOUTREG(MGAREG_WR57, 0); + PRIMOUTREG(MGAREG_WR53, 0); + PRIMOUTREG(MGAREG_WR61, 0); + PRIMOUTREG(MGAREG_WR52, 0x40); - PRIMOUTREG(0x2d00 + 57 * 4, 0); - PRIMOUTREG(0x2d00 + 53 * 4, 0); - PRIMOUTREG(0x2d00 + 61 * 4, 0); + PRIMOUTREG(MGAREG_WR60, 0x40); + PRIMOUTREG(MGAREG_WR54, regs[MGA_TEXREG_WIDTH] | 0x40); + PRIMOUTREG(MGAREG_WR62, regs[MGA_TEXREG_HEIGHT] | 0x40); PRIMOUTREG(MGAREG_DMAPAD, 0); - if (!multitex) { - PRIMOUTREG(0x2d00 + 52 * 4, 0x40); - PRIMOUTREG(0x2d00 + 60 * 4, 0x40); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); - } - PRIMOUTREG(0x2d00 + 54 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); - PRIMOUTREG(0x2d00 + 62 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); @@ -212,14 +233,15 @@ static void mgaG400EmitTex1(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 49 * 4, 0); + PRIMOUTREG(MGAREG_WR49, 0); + + PRIMOUTREG(MGAREG_WR57, 0); + PRIMOUTREG(MGAREG_WR53, 0); + PRIMOUTREG(MGAREG_WR61, 0); + PRIMOUTREG(MGAREG_WR52, regs[MGA_TEXREG_WIDTH] | 0x40); - PRIMOUTREG(0x2d00 + 57 * 4, 0); - PRIMOUTREG(0x2d00 + 53 * 4, 0); - PRIMOUTREG(0x2d00 + 61 * 4, 0); - PRIMOUTREG(0x2d00 + 52 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); + PRIMOUTREG(MGAREG_WR60, regs[MGA_TEXREG_HEIGHT] | 0x40); - PRIMOUTREG(0x2d00 + 60 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | 0x00008000); @@ -227,12 +249,17 @@ static void mgaG400EmitTex1(drm_mga_private_t * dev_priv) PRIMADVANCE(dev_priv); } +#define MAGIC_FPARAM_HEX_VALUE 0x46480000 +/* This is the hex value of 12800.0f which is a magic value we must + * set in wr56. + */ + + #define EMIT_PIPE 50 static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->WarpPipe; - float fParam = 12800.0f; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -266,14 +293,14 @@ static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_DWGCTL, MGA_FLUSH_CMD); PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 1); - PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); - PRIMOUTREG(MGAREG_DMAPAD, 0); - - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); + PRIMOUTREG(MGAREG_TEXCTL2, 0x00008000); PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + PRIMOUTREG(MGAREG_TEXCTL2, 0x80 | 0x00008000); PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + PRIMOUTREG(MGAREG_TEXCTL2, 0x00008000); + PRIMOUTREG(MGAREG_DMAPAD, 0); } PRIMOUTREG(MGAREG_WVRTXSZ, 0x00001807); @@ -289,18 +316,20 @@ static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_WFLAG, 0); PRIMOUTREG(MGAREG_WFLAG1, 0); - PRIMOUTREG(0x2d00 + 56 * 4, *((u32 *) (&fParam))); + PRIMOUTREG(MGAREG_WR56, MAGIC_FPARAM_HEX_VALUE); PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(0x2d00 + 49 * 4, 0); /* Tex stage 0 */ - PRIMOUTREG(0x2d00 + 57 * 4, 0); /* Tex stage 0 */ - PRIMOUTREG(0x2d00 + 53 * 4, 0); /* Tex stage 1 */ - PRIMOUTREG(0x2d00 + 61 * 4, 0); /* Tex stage 1 */ + PRIMOUTREG(MGAREG_WR49, 0); /* Tex stage 0 */ + PRIMOUTREG(MGAREG_WR57, 0); /* Tex stage 0 */ + PRIMOUTREG(MGAREG_WR53, 0); /* Tex stage 1 */ + PRIMOUTREG(MGAREG_WR61, 0); /* Tex stage 1 */ + + + PRIMOUTREG(MGAREG_WR54, 0x40); /* Tex stage 0 : w */ + PRIMOUTREG(MGAREG_WR62, 0x40); /* Tex stage 0 : h */ + PRIMOUTREG(MGAREG_WR52, 0x40); /* Tex stage 1 : w */ + PRIMOUTREG(MGAREG_WR60, 0x40); /* Tex stage 1 : h */ - PRIMOUTREG(0x2d00 + 54 * 4, 0x40); /* Tex stage 0 : w */ - PRIMOUTREG(0x2d00 + 62 * 4, 0x40); /* Tex stage 0 : h */ - PRIMOUTREG(0x2d00 + 52 * 4, 0x40); /* Tex stage 1 : w */ - PRIMOUTREG(0x2d00 + 60 * 4, 0x40); /* Tex stage 1 : h */ /* Dma pading required due to hw bug */ PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); @@ -326,12 +355,12 @@ static void mgaG200EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_WIADDR, WIA_wmode_suspend); PRIMOUTREG(MGAREG_WVRTXSZ, 7); PRIMOUTREG(MGAREG_WFLAG, 0); - PRIMOUTREG(0x2d00 + 24 * 4, 0); /* tex w/h */ + PRIMOUTREG(MGAREG_WR24, 0); /* tex w/h */ - PRIMOUTREG(0x2d00 + 25 * 4, 0x100); - PRIMOUTREG(0x2d00 + 34 * 4, 0); /* tex w/h */ - PRIMOUTREG(0x2d00 + 42 * 4, 0xFFFF); - PRIMOUTREG(0x2d00 + 60 * 4, 0xFFFF); + PRIMOUTREG(MGAREG_WR25, 0x100); + PRIMOUTREG(MGAREG_WR34, 0); /* tex w/h */ + PRIMOUTREG(MGAREG_WR42, 0xFFFF); + PRIMOUTREG(MGAREG_WR60, 0xFFFF); /* Dma pading required due to hw bug */ PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); @@ -495,7 +524,6 @@ static void mga_dma_dispatch_tex_blit(drm_device_t * dev, y2 = length / 64; PRIM_OVERFLOW(dev, dev_priv, 30); - PRIMGETPTR(dev_priv); PRIMOUTREG(MGAREG_DSTORG, destOrg); PRIMOUTREG(MGAREG_MACCESS, 0x00000000); @@ -513,10 +541,11 @@ static void mga_dma_dispatch_tex_blit(drm_device_t * dev, PRIMOUTREG(MGAREG_FXBNDRY, (63 << 16)); PRIMOUTREG(MGAREG_YDSTLEN + MGAREG_MGA_EXEC, y2); + PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_SRCORG, 0); PRIMOUTREG(MGAREG_PITCH, dev_priv->stride / dev_priv->cpp); - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); + PRIMADVANCE(dev_priv); } @@ -529,7 +558,6 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) int length = buf->used; int use_agp = PDEA_pagpxfer_enable; int i = 0; - int primary_needed; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -545,11 +573,16 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) * these numbers (Overestimating this doesn't hurt). */ buf_priv->dispatched = 1; - primary_needed = (50 + 15 + 15 + 30 + 25 + - 10 + 15 * MGA_NR_SAREA_CLIPRECTS); - PRIM_OVERFLOW(dev, dev_priv, primary_needed); + PRIM_OVERFLOW(dev, dev_priv, + (MAX_STATE_SIZE + (5 * MGA_NR_SAREA_CLIPRECTS))); mgaEmitState(dev_priv); +#if 0 + length = dev_priv->vertexsize * 3 * 4; +#endif + + + do { if (i < sarea_priv->nbox) { DRM_DEBUG("idx %d Emit box %d/%d:" @@ -597,7 +630,6 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, unsigned int address = (unsigned int) buf->bus_address; int use_agp = PDEA_pagpxfer_enable; int i = 0; - int primary_needed; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -611,9 +643,9 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, * these numbers (Overestimating this doesn't hurt). */ buf_priv->dispatched = 1; - primary_needed = (50 + 15 + 15 + 30 + 25 + - 10 + 15 * MGA_NR_SAREA_CLIPRECTS); - PRIM_OVERFLOW(dev, dev_priv, primary_needed); + PRIM_OVERFLOW(dev, dev_priv, + (MAX_STATE_SIZE + (5 * MGA_NR_SAREA_CLIPRECTS))); + mgaEmitState(dev_priv); do { @@ -639,6 +671,7 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, SETADD_mode_vertlist)); PRIMOUTREG(MGAREG_SETUPEND, ((address + end) | use_agp)); + PRIMADVANCE(dev_priv); } while (++i < sarea_priv->nbox); } @@ -653,7 +686,10 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, unsigned int clear_color, - unsigned int clear_zval) + unsigned int clear_zval, + unsigned int clear_colormask, + unsigned int clear_depthmask) + { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -662,7 +698,6 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, drm_clip_rect_t *pbox = sarea_priv->boxes; unsigned int cmd; int i; - int primary_needed; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -671,11 +706,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, else cmd = MGA_CLEAR_CMD | DC_atype_rstr; - primary_needed = nbox * 70; - if (primary_needed == 0) - primary_needed = 70; - PRIM_OVERFLOW(dev, dev_priv, primary_needed); - PRIMGETPTR(dev_priv); + PRIM_OVERFLOW(dev, dev_priv, 35 * MGA_NR_SAREA_CLIPRECTS); for (i = 0; i < nbox; i++) { unsigned int height = pbox[i].y2 - pbox[i].y1; @@ -687,7 +718,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, if (flags & MGA_FRONT) { DRM_DEBUG("clear front\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_PLNWT, clear_colormask); PRIMOUTREG(MGAREG_YDSTLEN, (pbox[i].y1 << 16) | height); PRIMOUTREG(MGAREG_FXBNDRY, @@ -702,7 +733,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, if (flags & MGA_BACK) { DRM_DEBUG("clear back\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_PLNWT, clear_colormask); PRIMOUTREG(MGAREG_YDSTLEN, (pbox[i].y1 << 16) | height); PRIMOUTREG(MGAREG_FXBNDRY, @@ -717,7 +748,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, if (flags & MGA_DEPTH) { DRM_DEBUG("clear depth\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_PLNWT, clear_depthmask); PRIMOUTREG(MGAREG_YDSTLEN, (pbox[i].y1 << 16) | height); PRIMOUTREG(MGAREG_FXBNDRY, @@ -746,31 +777,32 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int i; - int primary_needed; + int pixel_stride = dev_priv->stride / dev_priv->cpp; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - primary_needed = nbox * 5; - primary_needed += 60; - PRIM_OVERFLOW(dev, dev_priv, primary_needed); - PRIMGETPTR(dev_priv); + PRIM_OVERFLOW(dev, dev_priv, (MGA_NR_SAREA_CLIPRECTS * 5) + 20); + + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7100); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); PRIMOUTREG(MGAREG_DSTORG, dev_priv->frontOffset); PRIMOUTREG(MGAREG_MACCESS, dev_priv->mAccess); PRIMOUTREG(MGAREG_SRCORG, dev_priv->backOffset); - PRIMOUTREG(MGAREG_AR5, dev_priv->stride / 2); + PRIMOUTREG(MGAREG_AR5, pixel_stride); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DWGCTL, MGA_COPY_CMD); + for (i = 0; i < nbox; i++) { unsigned int h = pbox[i].y2 - pbox[i].y1; - unsigned int start = pbox[i].y1 * dev_priv->stride / 2; - - DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", - pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); + unsigned int start = pbox[i].y1 * pixel_stride; PRIMOUTREG(MGAREG_AR0, start + pbox[i].x2 - 1); PRIMOUTREG(MGAREG_AR3, start + pbox[i].x1); @@ -814,7 +846,10 @@ int mga_clear_bufs(dev_t kdev, u_long cmd, caddr_t data, */ dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX; mga_dma_dispatch_clear(dev, clear.flags, - clear.clear_color, clear.clear_depth); + clear.clear_color, + clear.clear_depth, + clear.clear_color_mask, + clear.clear_depth_mask); PRIMUPDATE(dev_priv); mga_flush_write_combine(); s = splsofttq(); diff --git a/bsd/tdfx/Makefile b/bsd/tdfx/Makefile index 471a5fbf..4362a5ba 100644 --- a/bsd/tdfx/Makefile +++ b/bsd/tdfx/Makefile @@ -3,7 +3,7 @@ KMOD = tdfx SRCS = tdfx_drv.c tdfx_context.c SRCS += device_if.h bus_if.h pci_if.h -CFLAGS += ${DEBUG_FLAGS} -I.. +CFLAGS += ${DEBUG_FLAGS} -I. -I.. KMODDEPS = drm @: diff --git a/bsd/tdfx/tdfx_drv.c b/bsd/tdfx/tdfx_drv.c index 91e7d560..202df7c3 100644 --- a/bsd/tdfx/tdfx_drv.c +++ b/bsd/tdfx/tdfx_drv.c @@ -42,7 +42,7 @@ MODULE_DEPEND(tdfx, agp, 1, 1, 1); #define TDFX_NAME "tdfx" #define TDFX_DESC "tdfx" -#define TDFX_DATE "19991009" +#define TDFX_DATE "20000928" #define TDFX_MAJOR 1 #define TDFX_MINOR 0 #define TDFX_PATCHLEVEL 0 @@ -64,6 +64,9 @@ static int tdfx_probe(device_t dev) case 0x0005121a: s = "3Dfx Voodoo 3 graphics accelerator"; break; + case 0x0009121a: + s = "3Dfx Voodoo 5 graphics accelerator"; + break; } if (s) { diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 6c2b9f0a..a04cf7ae 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -27,7 +27,7 @@ * Authors: Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.17 2000/09/24 13:51:32 alanh Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.22 2001/05/19 00:26:45 dawes Exp $ * */ @@ -35,11 +35,9 @@ # include "xf86.h" # include "xf86_OSproc.h" # include "xf86_ansic.h" -# include "xf86Priv.h" # define _DRM_MALLOC xalloc # define _DRM_FREE xfree # ifndef XFree86LOADER -# include <sys/stat.h> # include <sys/mman.h> # endif #else @@ -53,6 +51,7 @@ # include <signal.h> # include <sys/types.h> # include <sys/stat.h> +# define stat_t struct stat # include <sys/ioctl.h> # include <sys/mman.h> # include <sys/time.h> @@ -68,10 +67,12 @@ extern int xf86RemoveSIGIOHandler(int fd); # endif #endif -#ifdef __alpha__ +/* No longer needed with CVS kernel modules on alpha +#if defined(__alpha__) && defined(__linux__) extern unsigned long _bus_base(void); #define BUS_BASE _bus_base() #endif +*/ /* Not all systems have MAP_FAILED defined */ #ifndef MAP_FAILED @@ -141,11 +142,7 @@ static char *drmStrdup(const char *s) static unsigned long drmGetKeyFromFd(int fd) { -#ifdef XFree86LOADER - struct xf86stat st; -#else - struct stat st; -#endif + stat_t st; st.st_rdev = 0; fstat(fd, &st); @@ -174,11 +171,7 @@ static drmHashEntry *drmGetEntry(int fd) static int drmOpenDevice(long dev, int minor) { -#ifdef XFree86LOADER - struct xf86stat st; -#else - struct stat st; -#endif + stat_t st; char buf[64]; int fd; mode_t dirmode = DRM_DEV_DIRMODE; @@ -225,13 +218,13 @@ static int drmOpenDevice(long dev, int minor) return -errno; } -int drmOpenMinor(int minor, int create) +static int drmOpenMinor(int minor, int create) { int fd; char buf[64]; - + if (create) return drmOpenDevice(makedev(DRM_MAJOR, minor), minor); - + sprintf(buf, DRM_DEV_NAME, DRM_DIR_NAME, minor); if ((fd = open(buf, O_RDWR, 0)) >= 0) return fd; return -errno; @@ -252,7 +245,7 @@ int drmAvailable(void) if (!access("/proc/dri/0", R_OK)) return 1; return 0; } - + if ((version = drmGetVersion(fd))) { retval = 1; drmFreeVersion(version); @@ -267,7 +260,7 @@ static int drmOpenByBusid(const char *busid) int i; int fd; const char *buf; - + for (i = 0; i < DRM_MAX_MINOR; i++) { if ((fd = drmOpenMinor(i, 0)) >= 0) { buf = drmGetBusid(fd); @@ -287,7 +280,7 @@ static int drmOpenByName(const char *name) int i; int fd; drmVersionPtr version; - + if (!drmAvailable()) { #if !defined(XFree86Server) return -1; @@ -319,7 +312,7 @@ static int drmOpenByName(const char *name) char proc_name[64], buf[512]; char *driver, *pt, *devstring; int retcode; - + sprintf(proc_name, "/proc/dri/%d/name", i); if ((fd = open(proc_name, 0, 0)) >= 0) { retcode = read(fd, buf, sizeof(buf)-1); @@ -499,11 +492,12 @@ int drmAddMap(int fd, drm_map_t map; map.offset = offset; +/* No longer needed with CVS kernel modules on alpha #ifdef __alpha__ - /* Make sure we add the bus_base to all but shm */ if (type != DRM_SHM) map.offset += BUS_BASE; #endif +*/ map.size = size; map.handle = 0; map.type = type; @@ -1007,6 +1001,28 @@ unsigned int drmAgpDeviceId(int fd) return i.id_device; } +int drmScatterGatherAlloc(int fd, unsigned long size, unsigned long *handle) +{ + drm_scatter_gather_t sg; + + *handle = 0; + sg.size = size; + sg.handle = 0; + if (ioctl(fd, DRM_IOCTL_SG_ALLOC, &sg)) return -errno; + *handle = sg.handle; + return 0; +} + +int drmScatterGatherFree(int fd, unsigned long handle) +{ + drm_scatter_gather_t sg; + + sg.size = 0; + sg.handle = handle; + if (ioctl(fd, DRM_IOCTL_SG_FREE, &sg)) return -errno; + return 0; +} + int drmError(int err, const char *label) { switch (err) { diff --git a/libdrm/xf86drmHash.c b/libdrm/xf86drmHash.c index 70240b95..1f1a05b3 100644 --- a/libdrm/xf86drmHash.c +++ b/libdrm/xf86drmHash.c @@ -25,7 +25,7 @@ * * Authors: Rickard E. (Rik) Faith <faith@valinux.com> * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmHash.c,v 1.3 2000/06/17 00:03:34 martin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmHash.c,v 1.4 2001/03/21 18:08:54 dawes Exp $ * * DESCRIPTION * diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 6a751c46..b48d9b1f 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -53,7 +53,7 @@ #include <linux/sched.h> #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/mm.h> -#ifdef __alpha__ +#if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif #include <asm/io.h> @@ -145,6 +145,7 @@ #define DRM_MEM_BOUNDAGP 17 #define DRM_MEM_CTXBITMAP 18 #define DRM_MEM_STUB 19 +#define DRM_MEM_SGLISTS 20 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) @@ -199,7 +200,7 @@ __cmpxchg_u32(volatile int *m, int old, int new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldl_l %0,%2\n" + "1: ldl_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" @@ -210,7 +211,8 @@ __cmpxchg_u32(volatile int *m, int old, int new) "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) + : "memory" ); return prev; } @@ -221,7 +223,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldq_l %0,%2\n" + "1: ldq_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" @@ -232,7 +234,8 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) + : "memory" ); return prev; } @@ -284,12 +287,43 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return old; } +#elif defined(__powerpc__) +extern void __cmpxchg_called_with_bad_pointer(void); +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + unsigned long prev; + + switch (size) { + case 4: + __asm__ __volatile__( + "sync;" + "0: lwarx %0,0,%1 ;" + " cmpl 0,%0,%3;" + " bne 1f;" + " stwcx. %2,0,%1;" + " bne- 0b;" + "1: " + "sync;" + : "=&r"(prev) + : "r"(ptr), "r"(new), "r"(old) + : "cr0", "memory"); + return prev; + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#endif /* i386, powerpc & alpha */ + +#ifndef __alpha__ #define cmpxchg(ptr,o,n) \ ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \ (unsigned long)(n),sizeof(*(ptr)))) -#endif /* i386 & alpha */ #endif +#endif /* !__HAVE_ARCH_CMPXCHG */ + /* Macros to make printk easier */ #define DRM_ERROR(fmt, arg...) \ printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg) @@ -547,7 +581,8 @@ typedef struct drm_device_dma { unsigned long *pagelist; unsigned long byte_count; enum { - _DRM_DMA_USE_AGP = 0x01 + _DRM_DMA_USE_AGP = 0x01, + _DRM_DMA_USE_SG = 0x02 } flags; /* DMA support */ @@ -579,6 +614,13 @@ typedef struct drm_agp_head { } drm_agp_head_t; #endif +typedef struct drm_sg_mem { + unsigned long handle; + void *virtual; + int pages; + struct page **pagelist; +} drm_sg_mem_t; + typedef struct drm_sigdata { int context; drm_hw_lock_t *lock; @@ -667,6 +709,14 @@ typedef struct drm_device { #if __REALLY_HAVE_AGP drm_agp_head_t *agp; #endif +#ifdef __alpha__ +#if LINUX_VERSION_CODE < 0x020403 + struct pci_controler *hose; +#else + struct pci_controller *hose; +#endif +#endif + drm_sg_mem_t *sg; /* Scatter gather memory */ unsigned long *ctx_bitmap; void *dev_private; drm_sigdata_t sigdata; /* For block_all_signals */ @@ -674,7 +724,7 @@ typedef struct drm_device { } drm_device_t; -/* ============================================================= +/* ================================================================ * Internal function definitions */ @@ -718,6 +768,9 @@ extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma, extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma, unsigned long address, int write_access); +extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access); #else /* Return type changed in 2.3.23 */ extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma, @@ -729,6 +782,9 @@ extern struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma, extern struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma, unsigned long address, int write_access); +extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access); #endif extern void DRM(vm_open)(struct vm_area_struct *vma); extern void DRM(vm_close)(struct vm_area_struct *vma); @@ -947,5 +1003,18 @@ extern int DRM(proc_cleanup)(int minor, struct proc_dir_entry *root, struct proc_dir_entry *dev_root); +#if __HAVE_SG + /* Scatter Gather Support (drm_scatter.h) */ +extern void DRM(sg_cleanup)(drm_sg_mem_t *entry); +extern int DRM(sg_alloc)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(sg_free)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +#endif + + /* ATI PCIGART support (ati_pcigart.h) */ +extern unsigned long DRM(ati_pcigart_init)(drm_device_t *dev); +extern int DRM(ati_pcigart_cleanup)(unsigned long address); + #endif /* __KERNEL__ */ #endif diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index dfd0d8fc..9b056c75 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -52,7 +52,8 @@ int DRM(agp_info)(struct inode *inode, struct file *filp, agp_kern_info *kern; drm_agp_info_t info; - if (!dev->agp->acquired || !drm_agp->copy_info) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->copy_info) + return -EINVAL; kern = &dev->agp->agp_info; info.agp_version_major = kern->version.major; @@ -77,7 +78,8 @@ int DRM(agp_acquire)(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; int retcode; - if (!dev->agp|| dev->agp->acquired || !drm_agp->acquire) return -EINVAL; + if (!dev->agp || dev->agp->acquired || !drm_agp->acquire) + return -EINVAL; if ((retcode = drm_agp->acquire())) return retcode; dev->agp->acquired = 1; return 0; @@ -89,7 +91,8 @@ int DRM(agp_release)(struct inode *inode, struct file *filp, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - if (!dev->agp->acquired || !drm_agp->release) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->release) + return -EINVAL; drm_agp->release(); dev->agp->acquired = 0; return 0; @@ -108,7 +111,8 @@ int DRM(agp_enable)(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; drm_agp_mode_t mode; - if (!dev->agp->acquired || !drm_agp->enable) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->enable) + return -EINVAL; if (copy_from_user(&mode, (drm_agp_mode_t *)arg, sizeof(mode))) return -EFAULT; @@ -131,7 +135,7 @@ int DRM(agp_alloc)(struct inode *inode, struct file *filp, unsigned long pages; u32 type; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS))) @@ -188,7 +192,7 @@ int DRM(agp_unbind)(struct inode *inode, struct file *filp, drm_agp_binding_t request; drm_agp_mem_t *entry; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) @@ -207,7 +211,8 @@ int DRM(agp_bind)(struct inode *inode, struct file *filp, int retcode; int page; - if (!dev->agp->acquired || !drm_agp->bind_memory) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->bind_memory) + return -EINVAL; if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) @@ -229,7 +234,7 @@ int DRM(agp_free)(struct inode *inode, struct file *filp, drm_agp_buffer_t request; drm_agp_mem_t *entry; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 7a1b8448..16af7bd5 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -37,6 +37,10 @@ #define __HAVE_PCI_DMA 0 #endif +#ifndef __HAVE_SG +#define __HAVE_SG 0 +#endif + #ifndef DRIVER_BUF_PRIV_T #define DRIVER_BUF_PRIV_T u32 #endif @@ -103,13 +107,16 @@ int DRM(addmap)( struct inode *inode, struct file *filp, switch ( map->type ) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: -#ifndef __sparc__ +#if !defined(__sparc__) && !defined(__alpha__) if ( map->offset + map->size < map->offset || map->offset < virt_to_phys(high_memory) ) { DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return -EINVAL; } #endif +#ifdef __alpha__ + map->offset += dev->hose->mem_space->start; +#endif #if __REALLY_HAVE_MTRR if ( map->type == _DRM_FRAME_BUFFER || (map->flags & _DRM_WRITE_COMBINING) ) { @@ -135,10 +142,21 @@ int DRM(addmap)( struct inode *inode, struct file *filp, break; #if __REALLY_HAVE_AGP case _DRM_AGP: +#ifdef __alpha__ + map->offset += dev->hose->mem_space->start; +#endif map->offset = map->offset + dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; #endif + case _DRM_SCATTER_GATHER: + if (!dev->sg) { + DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); + return -EINVAL; + } + map->offset = map->offset + dev->sg->handle; + break; + default: DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return -EINVAL; @@ -191,7 +209,6 @@ int DRM(rmmap)(struct inode *inode, struct file *filp, down(&dev->struct_sem); list = &dev->maplist->head; - r_list = NULL; list_for_each(list, &dev->maplist->head) { r_list = (drm_map_list_t *) list; @@ -238,6 +255,7 @@ int DRM(rmmap)(struct inode *inode, struct file *filp, vfree(map->handle); break; case _DRM_AGP: + case _DRM_SCATTER_GATHER: break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); @@ -566,6 +584,159 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, } #endif /* __HAVE_PCI_DMA */ +#ifdef __HAVE_SG +int DRM(addbufs_sg)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_device_dma_t *dma = dev->dma; + drm_buf_desc_t request; + drm_buf_entry_t *entry; + drm_buf_t *buf; + unsigned long offset; + unsigned long agp_offset; + int count; + int order; + int size; + int alignment; + int page_order; + int total; + int byte_count; + int i; + + if ( !dma ) return -EINVAL; + + if ( copy_from_user( &request, (drm_buf_desc_t *)arg, + sizeof(request) ) ) + return -EFAULT; + + count = request.count; + order = DRM(order)( request.size ); + size = 1 << order; + + alignment = (request.flags & _DRM_PAGE_ALIGN) + ? PAGE_ALIGN(size) : size; + page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; + total = PAGE_SIZE << page_order; + + byte_count = 0; + agp_offset = request.agp_start; + + DRM_DEBUG( "count: %d\n", count ); + DRM_DEBUG( "order: %d\n", order ); + DRM_DEBUG( "size: %d\n", size ); + DRM_DEBUG( "agp_offset: %ld\n", agp_offset ); + DRM_DEBUG( "alignment: %d\n", alignment ); + DRM_DEBUG( "page_order: %d\n", page_order ); + DRM_DEBUG( "total: %d\n", total ); + + if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; + if ( dev->queue_count ) return -EBUSY; /* Not while in use */ + + spin_lock( &dev->count_lock ); + if ( dev->buf_use ) { + spin_unlock( &dev->count_lock ); + return -EBUSY; + } + atomic_inc( &dev->buf_alloc ); + spin_unlock( &dev->count_lock ); + + down( &dev->struct_sem ); + entry = &dma->bufs[order]; + if ( entry->buf_count ) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -ENOMEM; /* May only call once for each order */ + } + + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), + DRM_MEM_BUFS ); + if ( !entry->buflist ) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -ENOMEM; + } + memset( entry->buflist, 0, count * sizeof(*entry->buflist) ); + + entry->buf_size = size; + entry->page_order = page_order; + + offset = 0; + + while ( entry->buf_count < count ) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; + + buf->offset = (dma->byte_count + offset); + buf->bus_address = agp_offset + offset; + buf->address = (void *)(agp_offset + offset + dev->sg->handle); + buf->next = NULL; + buf->waiting = 0; + buf->pending = 0; + init_waitqueue_head( &buf->dma_wait ); + buf->pid = 0; + + buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T); + buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T), + DRM_MEM_BUFS ); + memset( buf->dev_private, 0, buf->dev_priv_size ); + +#if __HAVE_DMA_HISTOGRAM + buf->time_queued = 0; + buf->time_dispatched = 0; + buf->time_completed = 0; + buf->time_freed = 0; +#endif + DRM_DEBUG( "buffer %d @ %p\n", + entry->buf_count, buf->address ); + + offset += alignment; + entry->buf_count++; + byte_count += PAGE_SIZE << page_order; + } + + DRM_DEBUG( "byte_count: %d\n", byte_count ); + + dma->buflist = DRM(realloc)( dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), + DRM_MEM_BUFS ); + for ( i = 0 ; i < entry->buf_count ; i++ ) { + dma->buflist[i + dma->buf_count] = &entry->buflist[i]; + } + + dma->buf_count += entry->buf_count; + dma->byte_count += byte_count; + + DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); + DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); + +#if __HAVE_DMA_FREELIST + DRM(freelist_create)( &entry->freelist, entry->buf_count ); + for ( i = 0 ; i < entry->buf_count ; i++ ) { + DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] ); + } +#endif + up( &dev->struct_sem ); + + request.count = entry->buf_count; + request.size = size; + + if ( copy_to_user( (drm_buf_desc_t *)arg, &request, sizeof(request) ) ) + return -EFAULT; + + dma->flags = _DRM_DMA_USE_SG; + + atomic_dec( &dev->buf_alloc ); + return 0; +} +#endif /* __HAVE_SG */ + int DRM(addbufs)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { @@ -580,6 +751,11 @@ int DRM(addbufs)( struct inode *inode, struct file *filp, return DRM(addbufs_agp)( inode, filp, cmd, arg ); else #endif +#if __HAVE_SG + if ( request.flags & _DRM_SG_BUFFER ) + return DRM(addbufs_sg)( inode, filp, cmd, arg ); + else +#endif #if __HAVE_PCI_DMA return DRM(addbufs_pci)( inode, filp, cmd, arg ); #else @@ -761,7 +937,8 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp, return -EFAULT; if ( request.count >= dma->buf_count ) { - if ( __HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP) ) { + if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) || + (__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) { drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); if ( !map ) { diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c index c3d53bc9..4ac896ef 100644 --- a/linux-core/drm_context.c +++ b/linux-core/drm_context.c @@ -34,7 +34,7 @@ #if __HAVE_CTX_BITMAP -/* ============================================================= +/* ================================================================ * Context bitmap support */ @@ -72,16 +72,16 @@ int DRM(ctxbitmap_next)( drm_device_t *dev ) if(dev->context_sareas) { dev->context_sareas = DRM(realloc)( dev->context_sareas, - (dev->max_context - 1) * + (dev->max_context - 1) * sizeof(*dev->context_sareas), - dev->max_context * + dev->max_context * sizeof(*dev->context_sareas), DRM_MEM_MAPS); dev->context_sareas[bit] = NULL; } else { /* max_context == 1 at this point */ dev->context_sareas = DRM(alloc)( - dev->max_context * + dev->max_context * sizeof(*dev->context_sareas), DRM_MEM_MAPS); dev->context_sareas[bit] = NULL; @@ -123,14 +123,14 @@ void DRM(ctxbitmap_cleanup)( drm_device_t *dev ) { down(&dev->struct_sem); if( dev->context_sareas ) DRM(free)( dev->context_sareas, - sizeof(*dev->context_sareas) * + sizeof(*dev->context_sareas) * dev->max_context, DRM_MEM_MAPS ); DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP ); up(&dev->struct_sem); } -/* ============================================================= +/* ================================================================ * Per Context SAREA Support */ @@ -178,7 +178,6 @@ int DRM(setsareactx)(struct inode *inode, struct file *filp, return -EFAULT; down(&dev->struct_sem); - r_list = NULL; list_for_each(list, &dev->maplist->head) { r_list = (drm_map_list_t *)list; if(r_list->map && @@ -203,7 +202,7 @@ int DRM(setsareactx)(struct inode *inode, struct file *filp, return 0; } -/* ============================================================= +/* ================================================================ * The actual DRM context handling routines */ @@ -390,7 +389,7 @@ int DRM(rmctx)( struct inode *inode, struct file *filp, #else /* __HAVE_CTX_BITMAP */ -/* ============================================================= +/* ================================================================ * Old-style context support */ diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c index e715bd41..85fa1472 100644 --- a/linux-core/drm_dma.c +++ b/linux-core/drm_dma.c @@ -40,6 +40,15 @@ #ifndef __HAVE_DMA_RECLAIM #define __HAVE_DMA_RECLAIM 0 #endif +#ifndef __HAVE_SHARED_IRQ +#define __HAVE_SHARED_IRQ 0 +#endif + +#if __HAVE_SHARED_IRQ +#define DRM_IRQ_TYPE SA_SHIRQ +#else +#define DRM_IRQ_TYPE 0 +#endif #if __HAVE_DMA @@ -534,7 +543,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ ret = request_irq( dev->irq, DRM(dma_service), - 0, dev->devname, dev ); + DRM_IRQ_TYPE, dev->devname, dev ); if ( ret < 0 ) { down( &dev->struct_sem ); dev->irq = 0; diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 7447ca6d..87da5951 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -81,6 +81,9 @@ #ifndef __HAVE_COUNTERS #define __HAVE_COUNTERS 0 #endif +#ifndef __HAVE_SG +#define __HAVE_SG 0 +#endif #ifndef DRIVER_PREINIT #define DRIVER_PREINIT() @@ -135,8 +138,10 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 }, +#if __HAVE_CTX_BITMAP [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 }, +#endif [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { DRM(addctx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { DRM(rmctx), 1, 1 }, @@ -178,6 +183,11 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 }, #endif +#if __HAVE_SG + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 }, +#endif + DRIVER_IOCTLS }; @@ -415,6 +425,17 @@ static int DRM(takedown)( drm_device_t *dev ) * handled in the AGP/GART driver. */ break; + case _DRM_SCATTER_GATHER: + /* Handle it, but do nothing, if HAVE_SG + * isn't defined. + */ +#if __HAVE_SG + if(dev->sg) { + DRM(sg_cleanup)(dev->sg); + dev->sg = NULL; + } +#endif + break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); } diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index dd574766..75752b3a 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -70,6 +70,21 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev) } up(&dev->struct_sem); +#ifdef __alpha__ + /* + * Default the hose + */ + if (!dev->hose) { + struct pci_dev *pci_dev; + pci_dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); + if (pci_dev) dev->hose = pci_dev->sysdata; + if (!dev->hose) { + struct pci_bus *b = pci_bus_b(pci_root_buses.next); + if (b) dev->hose = b->sysdata; + } + } +#endif + return 0; } diff --git a/linux-core/drm_init.c b/linux-core/drm_init.c index 9ae98414..d9d8e3a2 100644 --- a/linux-core/drm_init.c +++ b/linux-core/drm_init.c @@ -32,7 +32,11 @@ #define __NO_VERSION__ #include "drmP.h" +#if 0 +int DRM(flags) = DRM_FLAG_DEBUG; +#else int DRM(flags) = 0; +#endif /* drm_parse_option parses a single option. See description for * drm_parse_options for details. diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 2fba6b0c..1cc8f31f 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -95,6 +95,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp, DRM_MEM_DRIVER); sprintf(dev->devname, "%s@%s", dev->name, dev->unique); +#ifdef __alpha__ + do { + struct pci_dev *pci_dev; + int b, d, f; + char *p; + + for(p = dev->unique; p && *p && *p != ':'; p++); + if (!p || !*p) break; + b = (int)simple_strtoul(p+1, &p, 10); + if (*p != ':') break; + d = (int)simple_strtoul(p+1, &p, 10); + if (*p != ':') break; + f = (int)simple_strtoul(p+1, &p, 10); + if (*p) break; + + pci_dev = pci_find_slot(b, PCI_DEVFN(d,f)); + if (pci_dev) + dev->hose = pci_dev->sysdata; + } while(0); +#endif + return 0; } diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h index 1763d9b4..498937d4 100644 --- a/linux-core/drm_memory.h +++ b/linux-core/drm_memory.h @@ -63,6 +63,7 @@ static drm_mem_stats_t DRM(mem_stats)[] = { [DRM_MEM_MAPPINGS] = { "mappings" }, [DRM_MEM_BUFLISTS] = { "buflists" }, [DRM_MEM_AGPLISTS] = { "agplist" }, + [DRM_MEM_SGLISTS] = { "sglist" }, [DRM_MEM_TOTALAGP] = { "totalagp" }, [DRM_MEM_BOUNDAGP] = { "boundagp" }, [DRM_MEM_CTXBITMAP] = { "ctxbitmap"}, diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index fb51926b..d17a1370 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -50,6 +50,12 @@ struct vm_operations_struct drm_vm_dma_ops = { close: DRM(vm_close), }; +struct vm_operations_struct drm_vm_sg_ops = { + nopage: DRM(vm_sg_nopage), + open: DRM(vm_open), + close: DRM(vm_close), +}; + #if LINUX_VERSION_CODE < 0x020317 unsigned long DRM(vm_nopage)(struct vm_area_struct *vma, unsigned long address, @@ -93,7 +99,7 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma, offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; /* We have to walk page tables here because we need large SAREA's, and - * they need to be virtually contigious in kernel space. + * they need to be virtually contiguous in kernel space. */ pgd = pgd_offset_k( i ); if( !pgd_present( *pgd ) ) return NOPAGE_OOM; @@ -187,6 +193,7 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma) vfree(map->handle); break; case _DRM_AGP: + case _DRM_SCATTER_GATHER: break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); @@ -230,6 +237,48 @@ struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma, #endif } +#if LINUX_VERSION_CODE < 0x020317 +unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access) +#else + /* Return type changed in 2.3.23 */ +struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access) +#endif +{ +#if LINUX_VERSION_CODE >= 0x020300 + drm_map_t *map = (drm_map_t *)vma->vm_private_data; +#else + drm_map_t *map = (drm_map_t *)vma->vm_pte; +#endif + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->dev; + drm_sg_mem_t *entry = dev->sg; + unsigned long offset; + unsigned long map_offset; + unsigned long page_offset; + struct page *page; + + if (!entry) return NOPAGE_SIGBUS; /* Error */ + if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ + if (!entry->pagelist) return NOPAGE_OOM ; /* Nothing allocated */ + + + offset = address - vma->vm_start; + map_offset = map->offset - dev->sg->handle; + page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); + page = entry->pagelist[page_offset]; + atomic_inc(&page->count); /* Dec. by kernel */ + +#if LINUX_VERSION_CODE < 0x020317 + return (unsigned long)virt_to_phys(page->virtual); +#else + return page; +#endif +} + void DRM(vm_open)(struct vm_area_struct *vma) { drm_file_t *priv = vma->vm_file->private_data; @@ -322,11 +371,14 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) drm_device_t *dev = priv->dev; drm_map_t *map = NULL; drm_map_list_t *r_list; + unsigned long offset = 0; struct list_head *list; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + if ( !priv->authenticated ) return -EACCES; + if (!VM_OFFSET(vma)) return DRM(mmap_dma)(filp, vma); /* A sequential search of a linked list is @@ -374,19 +426,26 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) } #elif defined(__ia64__) if (map->type != _DRM_AGP) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + vma->vm_page_prot = + pgprot_writecombine(vma->vm_page_prot); +#elif defined(__powerpc__) + pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED; #endif vma->vm_flags |= VM_IO; /* not in core dump */ } +#ifdef __alpha__ + offset = dev->hose->dense_mem_base - + dev->hose->mem_space->start; +#endif if (remap_page_range(vma->vm_start, - VM_OFFSET(vma), + VM_OFFSET(vma) + offset, vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," " offset = 0x%lx\n", map->type, - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + vma->vm_start, vma->vm_end, VM_OFFSET(vma) + offset); vma->vm_ops = &drm_vm_ops; break; case _DRM_SHM: @@ -400,6 +459,15 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) DRM_KERNEL advisory is supported. */ vma->vm_flags |= VM_LOCKED; break; + case _DRM_SCATTER_GATHER: + vma->vm_ops = &drm_vm_sg_ops; +#if LINUX_VERSION_CODE >= 0x020300 + vma->vm_private_data = (void *)map; +#else + vma->vm_pte = (unsigned long)map; +#endif + vma->vm_flags |= VM_LOCKED; + break; default: return -EINVAL; /* This should never happen. */ } diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index ebc6793a..8f86f9fa 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -183,7 +183,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; if(VM_DONTCOPY != 0) { - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; @@ -199,7 +203,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) retcode = (signed int)buf_priv->virtual; buf_priv->virtual = 0; } - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } else { buf_priv->virtual = buf_priv->kernel_virtual; buf_priv->currently_mapped = I810_BUF_MAPPED; @@ -215,7 +223,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) if(VM_DONTCOPY != 0) { if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif #if LINUX_VERSION_CODE < 0x020399 retcode = do_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); @@ -224,7 +236,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) (unsigned long)buf_priv->virtual, (size_t) buf->total); #endif - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } buf_priv->currently_mapped = I810_BUF_UNMAPPED; buf_priv->virtual = 0; @@ -339,8 +355,8 @@ static int i810_wait_ring(drm_device_t *dev, int n) if (ring->head != last_head) end = jiffies + (HZ*3); - if (iters==1) - printk("wait for space in ring\n"); +/* if (iters==1) */ +/* printk("wait for space in ring\n"); */ iters++; if((signed)(end - jiffies) <= 0) { @@ -576,8 +592,8 @@ static void i810EmitTexVerified( drm_device_t *dev, if (j & 1) OUT_RING( 0 ); - for (i = 0 ; i < I810_TEX_SETUP_SIZE ; i++) - printk("texreg %d: %x\n", i, code[i]); +/* for (i = 0 ; i < I810_TEX_SETUP_SIZE ; i++) */ +/* printk("texreg %d: %x\n", i, code[i]); */ ADVANCE_LP_RING(); } diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 76a5945c..5c816241 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -39,7 +39,7 @@ #define DRIVER_NAME "i810" #define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 1 diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index bea65cfa..c0966efb 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "mga" #define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20010321" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 3 #define DRIVER_MINOR 0 diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index daae0f87..f7821738 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -33,12 +33,13 @@ #include "r128.h" #include "drmP.h" #include "r128_drv.h" +#include "ati_pcigart.h" #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." #define DRIVER_NAME "r128" #define DRIVER_DESC "ATI Rage 128" -#define DRIVER_DATE "20010308" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 1 @@ -88,3 +89,4 @@ #include "drm_proc.h" #include "drm_vm.h" #include "drm_stub.h" +#include "drm_scatter.h" diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index d3a4aea1..1d3edb36 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -31,12 +31,13 @@ #include "radeon.h" #include "drmP.h" #include "radeon_drv.h" +#include "ati_pcigart.h" #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20010402" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 0 @@ -84,3 +85,4 @@ #include "drm_proc.h" #include "drm_vm.h" #include "drm_stub.h" +#include "drm_scatter.h" diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c index 92ec32dd..50bac103 100644 --- a/linux-core/sis_drv.c +++ b/linux-core/sis_drv.c @@ -26,669 +26,49 @@ */ #include <linux/config.h> +#include "sis.h" #include "drmP.h" #include "sis_drm.h" #include "sis_drv.h" -#define SIS_NAME "sis" -#define SIS_DESC "SIS 300/630/540" -#define SIS_DATE "20000831" -#define SIS_MAJOR 1 -#define SIS_MINOR 0 -#define SIS_PATCHLEVEL 0 - -static drm_device_t sis_device; -drm_ctx_t sis_res_ctx; - -static struct file_operations sis_fops = { -#if LINUX_VERSION_CODE >= 0x020400 - /* This started being used during 2.4.0-test */ - owner: THIS_MODULE, -#endif - open: sis_open, - flush: drm_flush, - release: sis_release, - ioctl: sis_ioctl, - mmap: drm_mmap, - read: drm_read, - fasync: drm_fasync, - poll: drm_poll, -}; - -static struct miscdevice sis_misc = { - minor: MISC_DYNAMIC_MINOR, - name: SIS_NAME, - fops: &sis_fops, -}; - -static drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { sis_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, -#endif - /* FB Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, - - /* AGP Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - -#if defined(SIS_STEREO) - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 }, -#endif -}; -#define SIS_IOCTL_COUNT DRM_ARRAY_SIZE(sis_ioctls) - -#ifdef MODULE -static char *sis = NULL; -#endif - -MODULE_AUTHOR("VA Linux Systems, Inc."); -MODULE_DESCRIPTION("sis"); -MODULE_PARM(sis, "s"); - -#ifndef MODULE -/* sis_options is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif - -static int sis_setup(drm_device_t *dev) -{ - int i; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - atomic_set(&dev->total_open, 0); - atomic_set(&dev->total_close, 0); - atomic_set(&dev->total_ioctl, 0); - atomic_set(&dev->total_irq, 0); - atomic_set(&dev->total_ctx, 0); - atomic_set(&dev->total_locks, 0); - atomic_set(&dev->total_unlocks, 0); - atomic_set(&dev->total_contends, 0); - atomic_set(&dev->total_sleeps, 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - dev->maplist = NULL; - dev->map_count = 0; - dev->vmalist = NULL; - dev->lock.hw_lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - init_timer(&dev->timer); - init_waitqueue_head(&dev->context_wait); - - dev->ctx_start = 0; - dev->lck_start = 0; - - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; - dev->buf_async = NULL; - init_waitqueue_head(&dev->buf_readers); - init_waitqueue_head(&dev->buf_writers); - - sis_res_ctx.handle=-1; - - DRM_DEBUG("\n"); - - /* The kernel's context could be created here, but is now created - in drm_dma_enqueue. This is more resource-efficient for - hardware that does not do DMA, but may mean that - drm_select_queue fails between the time the interrupt is - initialized and the time the queues are initialized. */ - - return 0; -} - - -static int sis_takedown(drm_device_t *dev) -{ - int i; - drm_magic_entry_t *pt, *next; - drm_map_t *map; - drm_vma_entry_t *vma, *vma_next; - - DRM_DEBUG("\n"); - -#if defined(SIS_STEREO) - if (dev->irq) sis_irq_uninstall(dev); -#endif - - down(&dev->struct_sem); - del_timer(&dev->timer); - - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); - dev->devname = NULL; - } - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - /* Clear AGP information */ - if (dev->agp) { - drm_agp_mem_t *temp; - drm_agp_mem_t *temp_next; - - temp = dev->agp->memory; - while(temp != NULL) { - temp_next = temp->next; - drm_free_agp(temp->memory, temp->pages); - drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); - temp = temp_next; - } - if (dev->agp->acquired) _drm_agp_release(); - } -#endif - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - /* Clear map area and mtrr information */ - if (dev->maplist) { - for (i = 0; i < dev->map_count; i++) { - map = dev->maplist[i]; - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#ifdef CONFIG_MTRR - if (map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } -#endif - drm_ioremapfree(map->handle, map->size); - break; - case _DRM_SHM: - drm_free_pages((unsigned long)map->handle, - drm_order(map->size) - - PAGE_SHIFT, - DRM_MEM_SAREA); - break; - case _DRM_AGP: - /* Do nothing here, because this is all - handled in the AGP/GART driver. */ - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - drm_free(dev->maplist, - dev->map_count * sizeof(*dev->maplist), - DRM_MEM_MAPS); - dev->maplist = NULL; - dev->map_count = 0; - } - - if (dev->lock.hw_lock) { - dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.pid = 0; - wake_up_interruptible(&dev->lock.lock_queue); - } - up(&dev->struct_sem); - - return 0; -} - -/* sis_init is called via init_module at module load time, or via - * linux/init/main.c (this is not currently supported). */ - -static int sis_init(void) -{ - int retcode; - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - memset((void *)dev, 0, sizeof(*dev)); - dev->count_lock = SPIN_LOCK_UNLOCKED; - sema_init(&dev->struct_sem, 1); - -#ifdef MODULE - drm_parse_options(sis); -#endif - - if ((retcode = misc_register(&sis_misc))) { - DRM_ERROR("Cannot register \"%s\"\n", SIS_NAME); - return retcode; - } - dev->device = MKDEV(MISC_MAJOR, sis_misc.minor); - dev->name = SIS_NAME; - - drm_mem_init(); - drm_proc_init(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - dev->agp = drm_agp_init(); -#endif - if((retcode = drm_ctxbitmap_init(dev))) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return retcode; - } - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - SIS_NAME, - SIS_MAJOR, - SIS_MINOR, - SIS_PATCHLEVEL, - SIS_DATE, - sis_misc.minor); - - return 0; -} - -/* sis_cleanup is called via cleanup_module at module unload time. */ - -static void sis_cleanup(void) -{ - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - drm_proc_cleanup(); - if (misc_deregister(&sis_misc)) { - DRM_ERROR("Cannot unload module\n"); - } else { - DRM_INFO("Module unloaded\n"); - } - drm_ctxbitmap_cleanup(dev); - sis_takedown(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - if (dev->agp) { - drm_agp_uninit(); - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); - dev->agp = NULL; - } -#endif -} - -module_init(sis_init); -module_exit(sis_cleanup); - - -int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_version_t version; - int len; - - if (copy_from_user(&version, (drm_version_t *)arg, sizeof(version))) - return -EFAULT; - -#define DRM_COPY(name,value) \ - len = strlen(value); \ - if (len > name##_len) len = name##_len; \ - name##_len = strlen(value); \ - if (len && name) { \ - if (copy_to_user(name, value, len)) \ - return -EFAULT; \ - } - - version.version_major = SIS_MAJOR; - version.version_minor = SIS_MINOR; - version.version_patchlevel = SIS_PATCHLEVEL; - - DRM_COPY(version.name, SIS_NAME); - DRM_COPY(version.date, SIS_DATE); - DRM_COPY(version.desc, SIS_DESC); - - if (copy_to_user((drm_version_t *)arg, &version, sizeof(version))) - return -EFAULT; - return 0; -} - -int sis_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = &sis_device; - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_open); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); - return sis_setup(dev); - } - spin_unlock(&dev->count_lock); - } - return retcode; -} - -int sis_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - int retcode = 0; - - lock_kernel(); - dev = priv->dev; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_release(inode, filp))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_close); - spin_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), - dev->blocked); - spin_unlock(&dev->count_lock); - unlock_kernel(); - return -EBUSY; - } - spin_unlock(&dev->count_lock); - unlock_kernel(); - return sis_takedown(dev); - } - spin_unlock(&dev->count_lock); - } - - unlock_kernel(); - return retcode; -} - -/* sis_ioctl is called whenever a process performs an ioctl on /dev/drm. */ - -int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - int nr = DRM_IOCTL_NR(cmd); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - int retcode = 0; - drm_ioctl_desc_t *ioctl; - drm_ioctl_t *func; - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->total_ioctl); - ++priv->ioctl_count; - - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - - if (nr >= SIS_IOCTL_COUNT) { - retcode = -EINVAL; - } else { - ioctl = &sis_ioctls[nr]; - func = ioctl->func; - - if (!func) { - DRM_DEBUG("no function\n"); - retcode = -EINVAL; - } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) - || (ioctl->auth_needed && !priv->authenticated)) { - retcode = -EACCES; - } else { - retcode = (func)(inode, filp, cmd, arg); - } - } - - atomic_dec(&dev->ioctl_count); - return retcode; -} - -int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - DECLARE_WAITQUEUE(entry, current); - int ret = 0; - drm_lock_t lock; -#if DRM_DMA_HISTOGRAM - cycles_t start; - - dev->lck_start = start = get_cycles(); -#endif - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, dev->lock.hw_lock->lock, - lock.flags); - -#if 0 - /* dev->queue_count == 0 right now for - sis. FIXME? */ - if (lock.context < 0 || lock.context >= dev->queue_count) - return -EINVAL; -#endif - - if (!ret) { -#if 0 - if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) - != lock.context) { - long j = jiffies - dev->lock.lock_time; - - if (lock.context == sis_res_ctx.handle && - j >= 0 && j < DRM_LOCK_SLICE) { - /* Can't take lock if we just had it and - there is contention. */ - DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, - dev->lock.lock_time, jiffies); - current->state = TASK_INTERRUPTIBLE; - current->policy |= SCHED_YIELD; - schedule_timeout(DRM_LOCK_SLICE-j); - DRM_DEBUG("jiffies=%d\n", jiffies); - } - } -#endif - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - lock.context)) { - dev->lock.pid = current->pid; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->total_locks); - break; /* Got lock */ - } - - /* Contention */ - atomic_inc(&dev->total_sleeps); -#if 1 - current->policy |= SCHED_YIELD; -#endif - schedule(); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - } - -#if 0 - if (!ret && dev->last_context != lock.context && - lock.context != sis_res_ctx.handle && - dev->last_context != sis_res_ctx.handle) { - add_wait_queue(&dev->context_wait, &entry); - current->state = TASK_INTERRUPTIBLE; - /* PRE: dev->last_context != lock.context */ - sis_context_switch(dev, dev->last_context, lock.context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == lock.context - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - current->policy |= SCHED_YIELD; - schedule(); - current->state = TASK_RUNNING; - remove_wait_queue(&dev->context_wait, &entry); - if (signal_pending(current)) { - ret = -EINTR; - } else if (dev->last_context != lock.context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, lock.context); - } - } -#endif - - if (!ret) { - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - - if (lock.flags & _DRM_LOCK_READY) { - /* Wait for space in DMA/FIFO */ - } - if (lock.flags & _DRM_LOCK_QUIESCENT) { - /* Make hardware quiescent */ -#if 0 - sis_quiescent(dev); -#endif - } - } - - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); -#endif - - return ret; -} - - -int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_lock_t lock; - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - atomic_inc(&dev->total_unlocks); - if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) - atomic_inc(&dev->total_contends); - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); - /* FIXME: Try to send data to card here */ - if (!dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - - unblock_all_signals(); - return 0; -} +#define DRIVER_AUTHOR "SIS" +#define DRIVER_NAME "sis" +#define DRIVER_DESC "SIS 300/630/540" +#define DRIVER_DATE "20010624" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define DRIVER_IOCTLS \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, \ + /* AGP Memory Management */ \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sisp_agp_init, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sisp_agp_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sisp_agp_free, 1, 1 } +#if 0 /* these don't appear to be defined */ + /* SIS Stereo */ + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 } +#endif + +#define __HAVE_COUNTERS 5 + +#include "drm_auth.h" +#include "drm_agpsupport.h" +#include "drm_bufs.h" +#include "drm_context.h" +#include "drm_dma.h" +#include "drm_drawable.h" +#include "drm_drv.h" +#include "drm_fops.h" +#include "drm_init.h" +#include "drm_ioctl.h" +#include "drm_lists.h" +#include "drm_lock.h" +#include "drm_memory.h" +#include "drm_proc.h" +#include "drm_vm.h" +#include "drm_stub.h" diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c index f478395f..928b790f 100644 --- a/linux-core/tdfx_drv.c +++ b/linux-core/tdfx_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "tdfx" #define DRIVER_DESC "3dfx Banshee/Voodoo3+" -#define DRIVER_DATE "20010216" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 diff --git a/linux/Makefile.linux b/linux/Makefile.linux index 470c25b3..cb48028f 100644 --- a/linux/Makefile.linux +++ b/linux/Makefile.linux @@ -47,7 +47,7 @@ # **** End of SMP/MODVERSIONS detection -MODS = gamma.o tdfx.o +MODS = gamma.o tdfx.o r128.o radeon.o LIBS = DRMTEMPLATES = drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \ @@ -59,7 +59,14 @@ GAMMAOBJS = gamma_drv.o gamma_dma.o GAMMAHEADERS = gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES) TDFXOBJS = tdfx_drv.o -TDFXHEADERS = tdfx.h $(DRMHEADERS) +TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES) + +R128OBJS = r128_drv.o r128_cce.o r128_state.o +R128HEADERS = r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES) + +RADEONOBJS = radeon_drv.o radeon_cp.o radeon_state.o +RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \ + $(DRMTEMPLATES) INC = /usr/include @@ -83,9 +90,10 @@ PRGLIBS = # This may not be correct, but it is the best assumption we can make. VERSION := $(shell uname -r) -A := /usr/src/linux-$(VERSION)/include -B := /usr/src/linux/include -C := /usr/include +A := /lib/modules/$(VERSION)/build/include +B := /usr/src/linux-$(VERSION)/include +C := /usr/src/linux/include +D := /usr/include V := $(shell gcc -E -nostdinc -I$A picker.c 2>/dev/null \ | grep -s 'RELEASE = ' | cut -d' ' -f3) @@ -100,15 +108,21 @@ else V := $(shell gcc -E -nostdinc -I$C picker.c 2>/dev/null \ | grep -s 'RELEASE = ' | cut -d' ' -f3) ifeq ($(V),"$(VERSION)") - TREE := $C + TREE := $C +else + V := $(shell gcc -E -nostdinc -I$D picker.c 2>/dev/null \ + | grep -s 'RELEASE = ' | cut -d' ' -f3) +ifeq ($(V),"$(VERSION)") + TREE := $D else TREE := 0 endif endif endif +endif ifeq ($(TREE),0) -all:; @echo Error: Could not locate kernel tree in $A $B $C +all:; @echo Error: Could not locate kernel tree in $A $B $C $D else SMP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \ | grep -s 'SMP = ' | cut -d' ' -f3) @@ -132,7 +146,7 @@ ifeq ($(AGP),1) MODCFLAGS += -DCONFIG_AGP -DCONFIG_AGP_MODULE DRMTEMPLATES += drm_agpsupport.h DRMHEADERS += agpsupport-pre24.h -MODS += mga.o r128.o radeon.o +MODS += mga.o ifeq ($(MACHINE),i386) MODS += i810.o endif @@ -140,19 +154,16 @@ ifeq ($(MACHINE),i686) MODS += i810.o endif - MGAOBJS = mga_drv.o mga_dma.o mga_state.o mga_warp.o MGAHEADERS = mga.h mga_drv.h mga_drm.h $(DRMHEADERS) $(DRMTEMPLATES) I810OBJS = i810_drv.o i810_dma.o I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES) -R128OBJS = r128_drv.o r128_cce.o r128_state.o -R128HEADERS = r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES) +endif -RADEONOBJS = radeon_drv.o radeon_cp.o radeon_state.o -RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \ - $(DRMTEMPLATES) +ifeq ($(MACHINE),alpha) +MODCFLAGS+= -ffixed-8 -mno-fp-regs -mcpu=ev56 -Wa,-mev6 endif ifeq ($(SIS),1) @@ -164,8 +175,8 @@ ifeq ($(SIS),1) # file to see if we can, at least, compile the driver. MODS += sis.o -SISOBJS= sis_drv.o sis_context.o sis_ds.o sis_mm.o -SISHEADERS= sis_drv.h sis_ds.h sis_drm.h $(DRMHEADERS) +SISOBJS= sis_drv.o sis_mm.o sis_ds.o +SISHEADERS= sis_drv.h sis_drm.h $(DRMHEADERS) MODCFLAGS += -DCONFIG_DRM_SIS endif @@ -205,6 +216,9 @@ endif dristat: dristat.c $(CC) $(PRGCFLAGS) $< -o $@ +DRIsetup: DRIsetup.c + $(CC) $(PRGCFLAGS) $< -o $@ -L/usr/X11R6/lib -lGL -lm ../../../../parser/libxf86config.a ../libdrm.a + gamma_drv.o: gamma_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ gamma.o: $(GAMMAOBJS) @@ -218,26 +232,27 @@ tdfx.o: $(TDFXOBJS) $(LIBS) sis.o: $(SISOBJS) $(LIBS) $(LD) -r $^ -o $@ -ifeq ($(AGP),1) -mga_drv.o: mga_drv.c +r128_drv.o: r128_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ -mga.o: $(MGAOBJS) +r128.o: $(R128OBJS) $(LIBS) $(LD) -r $^ -o $@ -i810_drv.o: i810_drv.c +radeon_drv.o: radeon_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ -i810.o: $(I810OBJS) $(LIBS) +radeon.o: $(RADEONOBJS) $(LIBS) $(LD) -r $^ -o $@ -r128_drv.o: r128_drv.c +ifeq ($(AGP),1) +mga_drv.o: mga_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ -r128.o: $(R128OBJS) $(LIBS) +mga.o: $(MGAOBJS) $(LD) -r $^ -o $@ -radeon_drv.o: radeon_drv.c +i810_drv.o: i810_drv.c $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@ -radeon.o: $(RADEONOBJS) $(LIBS) +i810.o: $(I810OBJS) $(LIBS) $(LD) -r $^ -o $@ + endif .PHONY: ChangeLog diff --git a/linux/drm.h b/linux/drm.h index db412532..d2593adf 100644 --- a/linux/drm.h +++ b/linux/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor < 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -127,10 +146,11 @@ typedef struct drm_control { } drm_control_t; typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2, /* shared, cached */ - _DRM_AGP = 3 /* AGP/GART */ + _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ + _DRM_REGISTERS = 1, /* no caching, no core dump */ + _DRM_SHM = 2, /* shared, cached */ + _DRM_AGP = 3, /* AGP/GART */ + _DRM_SCATTER_GATHER = 4 /* Scatter/gather memory for PCI DMA */ } drm_map_type_t; typedef enum drm_map_flags { @@ -239,7 +259,8 @@ typedef struct drm_buf_desc { int high_mark; /* High water mark */ enum { _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02 /* Buffer is in agp space */ + _DRM_AGP_BUFFER = 0x02, /* Buffer is in agp space */ + _DRM_SG_BUFFER = 0x04 /* Scatter/gather memory buffer */ } flags; unsigned long agp_start; /* Start address of where the agp buffers * are in the agp aperture */ @@ -345,6 +366,11 @@ typedef struct drm_agp_info { unsigned short id_device; } drm_agp_info_t; +typedef struct drm_scatter_gather { + unsigned long size; /* In bytes -- will round to page boundary */ + unsigned long handle; /* Used for mapping / unmapping */ +} drm_scatter_gather_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) @@ -400,6 +426,9 @@ typedef struct drm_agp_info { #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) +#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) +#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) + /* MGA specific ioctls */ #define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t) #define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x41, drm_lock_t) @@ -419,6 +448,7 @@ typedef struct drm_agp_info { #define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44) #define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t) #define DRM_IOCTL_I810_SWAP DRM_IO( 0x46) +#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t) #define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48) /* Rage 128 specific ioctls */ @@ -428,15 +458,15 @@ typedef struct drm_agp_info { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -449,9 +479,10 @@ typedef struct drm_agp_info { #define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47) #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) +#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) /* Gamma specific ioctls */ #define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) diff --git a/linux/drmP.h b/linux/drmP.h index 6a751c46..b48d9b1f 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -53,7 +53,7 @@ #include <linux/sched.h> #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/mm.h> -#ifdef __alpha__ +#if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif #include <asm/io.h> @@ -145,6 +145,7 @@ #define DRM_MEM_BOUNDAGP 17 #define DRM_MEM_CTXBITMAP 18 #define DRM_MEM_STUB 19 +#define DRM_MEM_SGLISTS 20 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) @@ -199,7 +200,7 @@ __cmpxchg_u32(volatile int *m, int old, int new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldl_l %0,%2\n" + "1: ldl_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" @@ -210,7 +211,8 @@ __cmpxchg_u32(volatile int *m, int old, int new) "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) + : "memory" ); return prev; } @@ -221,7 +223,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) unsigned long prev, cmp; __asm__ __volatile__( - "1: ldq_l %0,%2\n" + "1: ldq_l %0,%5\n" " cmpeq %0,%3,%1\n" " beq %1,2f\n" " mov %4,%1\n" @@ -232,7 +234,8 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) "3: br 1b\n" ".previous" : "=&r"(prev), "=&r"(cmp), "=m"(*m) - : "r"((long) old), "r"(new), "m"(*m)); + : "r"((long) old), "r"(new), "m"(*m) + : "memory" ); return prev; } @@ -284,12 +287,43 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return old; } +#elif defined(__powerpc__) +extern void __cmpxchg_called_with_bad_pointer(void); +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + unsigned long prev; + + switch (size) { + case 4: + __asm__ __volatile__( + "sync;" + "0: lwarx %0,0,%1 ;" + " cmpl 0,%0,%3;" + " bne 1f;" + " stwcx. %2,0,%1;" + " bne- 0b;" + "1: " + "sync;" + : "=&r"(prev) + : "r"(ptr), "r"(new), "r"(old) + : "cr0", "memory"); + return prev; + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#endif /* i386, powerpc & alpha */ + +#ifndef __alpha__ #define cmpxchg(ptr,o,n) \ ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \ (unsigned long)(n),sizeof(*(ptr)))) -#endif /* i386 & alpha */ #endif +#endif /* !__HAVE_ARCH_CMPXCHG */ + /* Macros to make printk easier */ #define DRM_ERROR(fmt, arg...) \ printk(KERN_ERR "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg) @@ -547,7 +581,8 @@ typedef struct drm_device_dma { unsigned long *pagelist; unsigned long byte_count; enum { - _DRM_DMA_USE_AGP = 0x01 + _DRM_DMA_USE_AGP = 0x01, + _DRM_DMA_USE_SG = 0x02 } flags; /* DMA support */ @@ -579,6 +614,13 @@ typedef struct drm_agp_head { } drm_agp_head_t; #endif +typedef struct drm_sg_mem { + unsigned long handle; + void *virtual; + int pages; + struct page **pagelist; +} drm_sg_mem_t; + typedef struct drm_sigdata { int context; drm_hw_lock_t *lock; @@ -667,6 +709,14 @@ typedef struct drm_device { #if __REALLY_HAVE_AGP drm_agp_head_t *agp; #endif +#ifdef __alpha__ +#if LINUX_VERSION_CODE < 0x020403 + struct pci_controler *hose; +#else + struct pci_controller *hose; +#endif +#endif + drm_sg_mem_t *sg; /* Scatter gather memory */ unsigned long *ctx_bitmap; void *dev_private; drm_sigdata_t sigdata; /* For block_all_signals */ @@ -674,7 +724,7 @@ typedef struct drm_device { } drm_device_t; -/* ============================================================= +/* ================================================================ * Internal function definitions */ @@ -718,6 +768,9 @@ extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma, extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma, unsigned long address, int write_access); +extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access); #else /* Return type changed in 2.3.23 */ extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma, @@ -729,6 +782,9 @@ extern struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma, extern struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma, unsigned long address, int write_access); +extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access); #endif extern void DRM(vm_open)(struct vm_area_struct *vma); extern void DRM(vm_close)(struct vm_area_struct *vma); @@ -947,5 +1003,18 @@ extern int DRM(proc_cleanup)(int minor, struct proc_dir_entry *root, struct proc_dir_entry *dev_root); +#if __HAVE_SG + /* Scatter Gather Support (drm_scatter.h) */ +extern void DRM(sg_cleanup)(drm_sg_mem_t *entry); +extern int DRM(sg_alloc)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(sg_free)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +#endif + + /* ATI PCIGART support (ati_pcigart.h) */ +extern unsigned long DRM(ati_pcigart_init)(drm_device_t *dev); +extern int DRM(ati_pcigart_cleanup)(unsigned long address); + #endif /* __KERNEL__ */ #endif diff --git a/linux/drm_agpsupport.h b/linux/drm_agpsupport.h index dfd0d8fc..9b056c75 100644 --- a/linux/drm_agpsupport.h +++ b/linux/drm_agpsupport.h @@ -52,7 +52,8 @@ int DRM(agp_info)(struct inode *inode, struct file *filp, agp_kern_info *kern; drm_agp_info_t info; - if (!dev->agp->acquired || !drm_agp->copy_info) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->copy_info) + return -EINVAL; kern = &dev->agp->agp_info; info.agp_version_major = kern->version.major; @@ -77,7 +78,8 @@ int DRM(agp_acquire)(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; int retcode; - if (!dev->agp|| dev->agp->acquired || !drm_agp->acquire) return -EINVAL; + if (!dev->agp || dev->agp->acquired || !drm_agp->acquire) + return -EINVAL; if ((retcode = drm_agp->acquire())) return retcode; dev->agp->acquired = 1; return 0; @@ -89,7 +91,8 @@ int DRM(agp_release)(struct inode *inode, struct file *filp, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - if (!dev->agp->acquired || !drm_agp->release) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->release) + return -EINVAL; drm_agp->release(); dev->agp->acquired = 0; return 0; @@ -108,7 +111,8 @@ int DRM(agp_enable)(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; drm_agp_mode_t mode; - if (!dev->agp->acquired || !drm_agp->enable) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->enable) + return -EINVAL; if (copy_from_user(&mode, (drm_agp_mode_t *)arg, sizeof(mode))) return -EFAULT; @@ -131,7 +135,7 @@ int DRM(agp_alloc)(struct inode *inode, struct file *filp, unsigned long pages; u32 type; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS))) @@ -188,7 +192,7 @@ int DRM(agp_unbind)(struct inode *inode, struct file *filp, drm_agp_binding_t request; drm_agp_mem_t *entry; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) @@ -207,7 +211,8 @@ int DRM(agp_bind)(struct inode *inode, struct file *filp, int retcode; int page; - if (!dev->agp->acquired || !drm_agp->bind_memory) return -EINVAL; + if (!dev->agp || !dev->agp->acquired || !drm_agp->bind_memory) + return -EINVAL; if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) @@ -229,7 +234,7 @@ int DRM(agp_free)(struct inode *inode, struct file *filp, drm_agp_buffer_t request; drm_agp_mem_t *entry; - if (!dev->agp->acquired) return -EINVAL; + if (!dev->agp || !dev->agp->acquired) return -EINVAL; if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request))) return -EFAULT; if (!(entry = DRM(agp_lookup_entry)(dev, request.handle))) diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h index 7a1b8448..16af7bd5 100644 --- a/linux/drm_bufs.h +++ b/linux/drm_bufs.h @@ -37,6 +37,10 @@ #define __HAVE_PCI_DMA 0 #endif +#ifndef __HAVE_SG +#define __HAVE_SG 0 +#endif + #ifndef DRIVER_BUF_PRIV_T #define DRIVER_BUF_PRIV_T u32 #endif @@ -103,13 +107,16 @@ int DRM(addmap)( struct inode *inode, struct file *filp, switch ( map->type ) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: -#ifndef __sparc__ +#if !defined(__sparc__) && !defined(__alpha__) if ( map->offset + map->size < map->offset || map->offset < virt_to_phys(high_memory) ) { DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return -EINVAL; } #endif +#ifdef __alpha__ + map->offset += dev->hose->mem_space->start; +#endif #if __REALLY_HAVE_MTRR if ( map->type == _DRM_FRAME_BUFFER || (map->flags & _DRM_WRITE_COMBINING) ) { @@ -135,10 +142,21 @@ int DRM(addmap)( struct inode *inode, struct file *filp, break; #if __REALLY_HAVE_AGP case _DRM_AGP: +#ifdef __alpha__ + map->offset += dev->hose->mem_space->start; +#endif map->offset = map->offset + dev->agp->base; map->mtrr = dev->agp->agp_mtrr; /* for getmap */ break; #endif + case _DRM_SCATTER_GATHER: + if (!dev->sg) { + DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); + return -EINVAL; + } + map->offset = map->offset + dev->sg->handle; + break; + default: DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); return -EINVAL; @@ -191,7 +209,6 @@ int DRM(rmmap)(struct inode *inode, struct file *filp, down(&dev->struct_sem); list = &dev->maplist->head; - r_list = NULL; list_for_each(list, &dev->maplist->head) { r_list = (drm_map_list_t *) list; @@ -238,6 +255,7 @@ int DRM(rmmap)(struct inode *inode, struct file *filp, vfree(map->handle); break; case _DRM_AGP: + case _DRM_SCATTER_GATHER: break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); @@ -566,6 +584,159 @@ int DRM(addbufs_pci)( struct inode *inode, struct file *filp, } #endif /* __HAVE_PCI_DMA */ +#ifdef __HAVE_SG +int DRM(addbufs_sg)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_device_dma_t *dma = dev->dma; + drm_buf_desc_t request; + drm_buf_entry_t *entry; + drm_buf_t *buf; + unsigned long offset; + unsigned long agp_offset; + int count; + int order; + int size; + int alignment; + int page_order; + int total; + int byte_count; + int i; + + if ( !dma ) return -EINVAL; + + if ( copy_from_user( &request, (drm_buf_desc_t *)arg, + sizeof(request) ) ) + return -EFAULT; + + count = request.count; + order = DRM(order)( request.size ); + size = 1 << order; + + alignment = (request.flags & _DRM_PAGE_ALIGN) + ? PAGE_ALIGN(size) : size; + page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; + total = PAGE_SIZE << page_order; + + byte_count = 0; + agp_offset = request.agp_start; + + DRM_DEBUG( "count: %d\n", count ); + DRM_DEBUG( "order: %d\n", order ); + DRM_DEBUG( "size: %d\n", size ); + DRM_DEBUG( "agp_offset: %ld\n", agp_offset ); + DRM_DEBUG( "alignment: %d\n", alignment ); + DRM_DEBUG( "page_order: %d\n", page_order ); + DRM_DEBUG( "total: %d\n", total ); + + if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; + if ( dev->queue_count ) return -EBUSY; /* Not while in use */ + + spin_lock( &dev->count_lock ); + if ( dev->buf_use ) { + spin_unlock( &dev->count_lock ); + return -EBUSY; + } + atomic_inc( &dev->buf_alloc ); + spin_unlock( &dev->count_lock ); + + down( &dev->struct_sem ); + entry = &dma->bufs[order]; + if ( entry->buf_count ) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -ENOMEM; /* May only call once for each order */ + } + + entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist), + DRM_MEM_BUFS ); + if ( !entry->buflist ) { + up( &dev->struct_sem ); + atomic_dec( &dev->buf_alloc ); + return -ENOMEM; + } + memset( entry->buflist, 0, count * sizeof(*entry->buflist) ); + + entry->buf_size = size; + entry->page_order = page_order; + + offset = 0; + + while ( entry->buf_count < count ) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; + + buf->offset = (dma->byte_count + offset); + buf->bus_address = agp_offset + offset; + buf->address = (void *)(agp_offset + offset + dev->sg->handle); + buf->next = NULL; + buf->waiting = 0; + buf->pending = 0; + init_waitqueue_head( &buf->dma_wait ); + buf->pid = 0; + + buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T); + buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T), + DRM_MEM_BUFS ); + memset( buf->dev_private, 0, buf->dev_priv_size ); + +#if __HAVE_DMA_HISTOGRAM + buf->time_queued = 0; + buf->time_dispatched = 0; + buf->time_completed = 0; + buf->time_freed = 0; +#endif + DRM_DEBUG( "buffer %d @ %p\n", + entry->buf_count, buf->address ); + + offset += alignment; + entry->buf_count++; + byte_count += PAGE_SIZE << page_order; + } + + DRM_DEBUG( "byte_count: %d\n", byte_count ); + + dma->buflist = DRM(realloc)( dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), + DRM_MEM_BUFS ); + for ( i = 0 ; i < entry->buf_count ; i++ ) { + dma->buflist[i + dma->buf_count] = &entry->buflist[i]; + } + + dma->buf_count += entry->buf_count; + dma->byte_count += byte_count; + + DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); + DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); + +#if __HAVE_DMA_FREELIST + DRM(freelist_create)( &entry->freelist, entry->buf_count ); + for ( i = 0 ; i < entry->buf_count ; i++ ) { + DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] ); + } +#endif + up( &dev->struct_sem ); + + request.count = entry->buf_count; + request.size = size; + + if ( copy_to_user( (drm_buf_desc_t *)arg, &request, sizeof(request) ) ) + return -EFAULT; + + dma->flags = _DRM_DMA_USE_SG; + + atomic_dec( &dev->buf_alloc ); + return 0; +} +#endif /* __HAVE_SG */ + int DRM(addbufs)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { @@ -580,6 +751,11 @@ int DRM(addbufs)( struct inode *inode, struct file *filp, return DRM(addbufs_agp)( inode, filp, cmd, arg ); else #endif +#if __HAVE_SG + if ( request.flags & _DRM_SG_BUFFER ) + return DRM(addbufs_sg)( inode, filp, cmd, arg ); + else +#endif #if __HAVE_PCI_DMA return DRM(addbufs_pci)( inode, filp, cmd, arg ); #else @@ -761,7 +937,8 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp, return -EFAULT; if ( request.count >= dma->buf_count ) { - if ( __HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP) ) { + if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) || + (__HAVE_SG && (dma->flags & _DRM_DMA_USE_SG)) ) { drm_map_t *map = DRIVER_AGP_BUFFERS_MAP( dev ); if ( !map ) { diff --git a/linux/drm_context.h b/linux/drm_context.h index c3d53bc9..4ac896ef 100644 --- a/linux/drm_context.h +++ b/linux/drm_context.h @@ -34,7 +34,7 @@ #if __HAVE_CTX_BITMAP -/* ============================================================= +/* ================================================================ * Context bitmap support */ @@ -72,16 +72,16 @@ int DRM(ctxbitmap_next)( drm_device_t *dev ) if(dev->context_sareas) { dev->context_sareas = DRM(realloc)( dev->context_sareas, - (dev->max_context - 1) * + (dev->max_context - 1) * sizeof(*dev->context_sareas), - dev->max_context * + dev->max_context * sizeof(*dev->context_sareas), DRM_MEM_MAPS); dev->context_sareas[bit] = NULL; } else { /* max_context == 1 at this point */ dev->context_sareas = DRM(alloc)( - dev->max_context * + dev->max_context * sizeof(*dev->context_sareas), DRM_MEM_MAPS); dev->context_sareas[bit] = NULL; @@ -123,14 +123,14 @@ void DRM(ctxbitmap_cleanup)( drm_device_t *dev ) { down(&dev->struct_sem); if( dev->context_sareas ) DRM(free)( dev->context_sareas, - sizeof(*dev->context_sareas) * + sizeof(*dev->context_sareas) * dev->max_context, DRM_MEM_MAPS ); DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP ); up(&dev->struct_sem); } -/* ============================================================= +/* ================================================================ * Per Context SAREA Support */ @@ -178,7 +178,6 @@ int DRM(setsareactx)(struct inode *inode, struct file *filp, return -EFAULT; down(&dev->struct_sem); - r_list = NULL; list_for_each(list, &dev->maplist->head) { r_list = (drm_map_list_t *)list; if(r_list->map && @@ -203,7 +202,7 @@ int DRM(setsareactx)(struct inode *inode, struct file *filp, return 0; } -/* ============================================================= +/* ================================================================ * The actual DRM context handling routines */ @@ -390,7 +389,7 @@ int DRM(rmctx)( struct inode *inode, struct file *filp, #else /* __HAVE_CTX_BITMAP */ -/* ============================================================= +/* ================================================================ * Old-style context support */ diff --git a/linux/drm_dma.h b/linux/drm_dma.h index e715bd41..85fa1472 100644 --- a/linux/drm_dma.h +++ b/linux/drm_dma.h @@ -40,6 +40,15 @@ #ifndef __HAVE_DMA_RECLAIM #define __HAVE_DMA_RECLAIM 0 #endif +#ifndef __HAVE_SHARED_IRQ +#define __HAVE_SHARED_IRQ 0 +#endif + +#if __HAVE_SHARED_IRQ +#define DRM_IRQ_TYPE SA_SHIRQ +#else +#define DRM_IRQ_TYPE 0 +#endif #if __HAVE_DMA @@ -534,7 +543,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) /* Install handler */ ret = request_irq( dev->irq, DRM(dma_service), - 0, dev->devname, dev ); + DRM_IRQ_TYPE, dev->devname, dev ); if ( ret < 0 ) { down( &dev->struct_sem ); dev->irq = 0; diff --git a/linux/drm_drv.h b/linux/drm_drv.h index 7447ca6d..87da5951 100644 --- a/linux/drm_drv.h +++ b/linux/drm_drv.h @@ -81,6 +81,9 @@ #ifndef __HAVE_COUNTERS #define __HAVE_COUNTERS 0 #endif +#ifndef __HAVE_SG +#define __HAVE_SG 0 +#endif #ifndef DRIVER_PREINIT #define DRIVER_PREINIT() @@ -135,8 +138,10 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 }, +#if __HAVE_CTX_BITMAP [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 }, +#endif [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { DRM(addctx), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { DRM(rmctx), 1, 1 }, @@ -178,6 +183,11 @@ static drm_ioctl_desc_t DRM(ioctls)[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 }, #endif +#if __HAVE_SG + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 }, +#endif + DRIVER_IOCTLS }; @@ -415,6 +425,17 @@ static int DRM(takedown)( drm_device_t *dev ) * handled in the AGP/GART driver. */ break; + case _DRM_SCATTER_GATHER: + /* Handle it, but do nothing, if HAVE_SG + * isn't defined. + */ +#if __HAVE_SG + if(dev->sg) { + DRM(sg_cleanup)(dev->sg); + dev->sg = NULL; + } +#endif + break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); } diff --git a/linux/drm_fops.h b/linux/drm_fops.h index dd574766..75752b3a 100644 --- a/linux/drm_fops.h +++ b/linux/drm_fops.h @@ -70,6 +70,21 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev) } up(&dev->struct_sem); +#ifdef __alpha__ + /* + * Default the hose + */ + if (!dev->hose) { + struct pci_dev *pci_dev; + pci_dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); + if (pci_dev) dev->hose = pci_dev->sysdata; + if (!dev->hose) { + struct pci_bus *b = pci_bus_b(pci_root_buses.next); + if (b) dev->hose = b->sysdata; + } + } +#endif + return 0; } diff --git a/linux/drm_init.h b/linux/drm_init.h index 9ae98414..d9d8e3a2 100644 --- a/linux/drm_init.h +++ b/linux/drm_init.h @@ -32,7 +32,11 @@ #define __NO_VERSION__ #include "drmP.h" +#if 0 +int DRM(flags) = DRM_FLAG_DEBUG; +#else int DRM(flags) = 0; +#endif /* drm_parse_option parses a single option. See description for * drm_parse_options for details. diff --git a/linux/drm_ioctl.h b/linux/drm_ioctl.h index 2fba6b0c..1cc8f31f 100644 --- a/linux/drm_ioctl.h +++ b/linux/drm_ioctl.h @@ -95,6 +95,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp, DRM_MEM_DRIVER); sprintf(dev->devname, "%s@%s", dev->name, dev->unique); +#ifdef __alpha__ + do { + struct pci_dev *pci_dev; + int b, d, f; + char *p; + + for(p = dev->unique; p && *p && *p != ':'; p++); + if (!p || !*p) break; + b = (int)simple_strtoul(p+1, &p, 10); + if (*p != ':') break; + d = (int)simple_strtoul(p+1, &p, 10); + if (*p != ':') break; + f = (int)simple_strtoul(p+1, &p, 10); + if (*p) break; + + pci_dev = pci_find_slot(b, PCI_DEVFN(d,f)); + if (pci_dev) + dev->hose = pci_dev->sysdata; + } while(0); +#endif + return 0; } diff --git a/linux/drm_memory.h b/linux/drm_memory.h index 1763d9b4..498937d4 100644 --- a/linux/drm_memory.h +++ b/linux/drm_memory.h @@ -63,6 +63,7 @@ static drm_mem_stats_t DRM(mem_stats)[] = { [DRM_MEM_MAPPINGS] = { "mappings" }, [DRM_MEM_BUFLISTS] = { "buflists" }, [DRM_MEM_AGPLISTS] = { "agplist" }, + [DRM_MEM_SGLISTS] = { "sglist" }, [DRM_MEM_TOTALAGP] = { "totalagp" }, [DRM_MEM_BOUNDAGP] = { "boundagp" }, [DRM_MEM_CTXBITMAP] = { "ctxbitmap"}, diff --git a/linux/drm_vm.h b/linux/drm_vm.h index fb51926b..d17a1370 100644 --- a/linux/drm_vm.h +++ b/linux/drm_vm.h @@ -50,6 +50,12 @@ struct vm_operations_struct drm_vm_dma_ops = { close: DRM(vm_close), }; +struct vm_operations_struct drm_vm_sg_ops = { + nopage: DRM(vm_sg_nopage), + open: DRM(vm_open), + close: DRM(vm_close), +}; + #if LINUX_VERSION_CODE < 0x020317 unsigned long DRM(vm_nopage)(struct vm_area_struct *vma, unsigned long address, @@ -93,7 +99,7 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma, offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; /* We have to walk page tables here because we need large SAREA's, and - * they need to be virtually contigious in kernel space. + * they need to be virtually contiguous in kernel space. */ pgd = pgd_offset_k( i ); if( !pgd_present( *pgd ) ) return NOPAGE_OOM; @@ -187,6 +193,7 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma) vfree(map->handle); break; case _DRM_AGP: + case _DRM_SCATTER_GATHER: break; } DRM(free)(map, sizeof(*map), DRM_MEM_MAPS); @@ -230,6 +237,48 @@ struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma, #endif } +#if LINUX_VERSION_CODE < 0x020317 +unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access) +#else + /* Return type changed in 2.3.23 */ +struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma, + unsigned long address, + int write_access) +#endif +{ +#if LINUX_VERSION_CODE >= 0x020300 + drm_map_t *map = (drm_map_t *)vma->vm_private_data; +#else + drm_map_t *map = (drm_map_t *)vma->vm_pte; +#endif + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->dev; + drm_sg_mem_t *entry = dev->sg; + unsigned long offset; + unsigned long map_offset; + unsigned long page_offset; + struct page *page; + + if (!entry) return NOPAGE_SIGBUS; /* Error */ + if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ + if (!entry->pagelist) return NOPAGE_OOM ; /* Nothing allocated */ + + + offset = address - vma->vm_start; + map_offset = map->offset - dev->sg->handle; + page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); + page = entry->pagelist[page_offset]; + atomic_inc(&page->count); /* Dec. by kernel */ + +#if LINUX_VERSION_CODE < 0x020317 + return (unsigned long)virt_to_phys(page->virtual); +#else + return page; +#endif +} + void DRM(vm_open)(struct vm_area_struct *vma) { drm_file_t *priv = vma->vm_file->private_data; @@ -322,11 +371,14 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) drm_device_t *dev = priv->dev; drm_map_t *map = NULL; drm_map_list_t *r_list; + unsigned long offset = 0; struct list_head *list; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + if ( !priv->authenticated ) return -EACCES; + if (!VM_OFFSET(vma)) return DRM(mmap_dma)(filp, vma); /* A sequential search of a linked list is @@ -374,19 +426,26 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) } #elif defined(__ia64__) if (map->type != _DRM_AGP) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + vma->vm_page_prot = + pgprot_writecombine(vma->vm_page_prot); +#elif defined(__powerpc__) + pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED; #endif vma->vm_flags |= VM_IO; /* not in core dump */ } +#ifdef __alpha__ + offset = dev->hose->dense_mem_base - + dev->hose->mem_space->start; +#endif if (remap_page_range(vma->vm_start, - VM_OFFSET(vma), + VM_OFFSET(vma) + offset, vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," " offset = 0x%lx\n", map->type, - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); + vma->vm_start, vma->vm_end, VM_OFFSET(vma) + offset); vma->vm_ops = &drm_vm_ops; break; case _DRM_SHM: @@ -400,6 +459,15 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) DRM_KERNEL advisory is supported. */ vma->vm_flags |= VM_LOCKED; break; + case _DRM_SCATTER_GATHER: + vma->vm_ops = &drm_vm_sg_ops; +#if LINUX_VERSION_CODE >= 0x020300 + vma->vm_private_data = (void *)map; +#else + vma->vm_pte = (unsigned long)map; +#endif + vma->vm_flags |= VM_LOCKED; + break; default: return -EINVAL; /* This should never happen. */ } diff --git a/linux/gamma_drv.c b/linux/gamma_drv.c index 30759bb3..b42de2fb 100644 --- a/linux/gamma_drv.c +++ b/linux/gamma_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "gamma" #define DRIVER_DESC "3DLabs gamma" -#define DRIVER_DATE "20010216" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 diff --git a/linux/i810.h b/linux/i810.h index 8b0082a3..4a7f5207 100644 --- a/linux/i810.h +++ b/linux/i810.h @@ -62,6 +62,7 @@ #define __HAVE_DMA_IRQ 0 #define __HAVE_DMA_IRQ_BH 0 +#define __HAVE_SHARED_IRQ 1 /* Buffer customization: */ diff --git a/linux/i810_dma.c b/linux/i810_dma.c index ebc6793a..8f86f9fa 100644 --- a/linux/i810_dma.c +++ b/linux/i810_dma.c @@ -183,7 +183,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; if(VM_DONTCOPY != 0) { - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; @@ -199,7 +203,11 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) retcode = (signed int)buf_priv->virtual; buf_priv->virtual = 0; } - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } else { buf_priv->virtual = buf_priv->kernel_virtual; buf_priv->currently_mapped = I810_BUF_MAPPED; @@ -215,7 +223,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) if(VM_DONTCOPY != 0) { if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; - down(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + down( ¤t->mm->mmap_sem ); +#else + down_write( ¤t->mm->mmap_sem ); +#endif #if LINUX_VERSION_CODE < 0x020399 retcode = do_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); @@ -224,7 +236,11 @@ static int i810_unmap_buffer(drm_buf_t *buf) (unsigned long)buf_priv->virtual, (size_t) buf->total); #endif - up(¤t->mm->mmap_sem); +#if LINUX_VERSION_CODE <= 0x020402 + up( ¤t->mm->mmap_sem ); +#else + up_write( ¤t->mm->mmap_sem ); +#endif } buf_priv->currently_mapped = I810_BUF_UNMAPPED; buf_priv->virtual = 0; @@ -339,8 +355,8 @@ static int i810_wait_ring(drm_device_t *dev, int n) if (ring->head != last_head) end = jiffies + (HZ*3); - if (iters==1) - printk("wait for space in ring\n"); +/* if (iters==1) */ +/* printk("wait for space in ring\n"); */ iters++; if((signed)(end - jiffies) <= 0) { @@ -576,8 +592,8 @@ static void i810EmitTexVerified( drm_device_t *dev, if (j & 1) OUT_RING( 0 ); - for (i = 0 ; i < I810_TEX_SETUP_SIZE ; i++) - printk("texreg %d: %x\n", i, code[i]); +/* for (i = 0 ; i < I810_TEX_SETUP_SIZE ; i++) */ +/* printk("texreg %d: %x\n", i, code[i]); */ ADVANCE_LP_RING(); } diff --git a/linux/i810_drv.c b/linux/i810_drv.c index 76a5945c..5c816241 100644 --- a/linux/i810_drv.c +++ b/linux/i810_drv.c @@ -39,7 +39,7 @@ #define DRIVER_NAME "i810" #define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20010215" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 1 diff --git a/linux/mga_dma.c b/linux/mga_dma.c index 4e53b196..66c9df9f 100644 --- a/linux/mga_dma.c +++ b/linux/mga_dma.c @@ -45,7 +45,7 @@ #define MGA_FREELIST_DEBUG 0 -/* ============================================================= +/* ================================================================ * Engine control */ @@ -151,7 +151,7 @@ int mga_do_engine_reset( drm_mga_private_t *dev_priv ) } -/* ============================================================= +/* ================================================================ * Primary DMA stream */ @@ -263,7 +263,7 @@ void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv ) } -/* ============================================================= +/* ================================================================ * Freelist management */ @@ -444,7 +444,7 @@ int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ) } -/* ============================================================= +/* ================================================================ * DMA initialization, cleanup */ @@ -619,7 +619,7 @@ int mga_dma_init( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * Primary DMA stream management */ @@ -675,7 +675,7 @@ int mga_dma_reset( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * DMA buffer management */ diff --git a/linux/mga_drv.c b/linux/mga_drv.c index bea65cfa..c0966efb 100644 --- a/linux/mga_drv.c +++ b/linux/mga_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "mga" #define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20010321" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 3 #define DRIVER_MINOR 0 diff --git a/linux/mga_drv.h b/linux/mga_drv.h index e552a4a2..bc70d750 100644 --- a/linux/mga_drv.h +++ b/linux/mga_drv.h @@ -166,7 +166,7 @@ extern int mga_warp_init( drm_device_t *dev ); -/* ============================================================= +/* ================================================================ * Helper macross... */ @@ -218,7 +218,7 @@ do { \ } while (0) -/* ============================================================= +/* ================================================================ * Primary DMA command stream */ diff --git a/linux/mga_state.c b/linux/mga_state.c index 2d77a5f5..2f309b11 100644 --- a/linux/mga_state.c +++ b/linux/mga_state.c @@ -39,7 +39,7 @@ #include "drm.h" -/* ============================================================= +/* ================================================================ * DMA hardware state programming functions */ @@ -396,7 +396,7 @@ static void mga_g400_emit_state( drm_mga_private_t *dev_priv ) } -/* ============================================================= +/* ================================================================ * SAREA state verification */ @@ -500,7 +500,7 @@ static int mga_verify_blit( drm_mga_private_t *dev_priv, } -/* ============================================================= +/* ================================================================ * */ @@ -870,7 +870,7 @@ static void mga_dma_dispatch_blit( drm_device_t *dev, } -/* ============================================================= +/* ================================================================ * */ diff --git a/linux/r128.h b/linux/r128.h index 83e002af..926b4bfd 100644 --- a/linux/r128.h +++ b/linux/r128.h @@ -37,9 +37,11 @@ /* General customization: */ #define __HAVE_AGP 1 -#define __MUST_HAVE_AGP 1 +#define __MUST_HAVE_AGP 0 #define __HAVE_MTRR 1 #define __HAVE_CTX_BITMAP 1 +#define __HAVE_SG 1 +#define __HAVE_PCI_DMA 1 /* Driver customization: */ diff --git a/linux/r128_cce.c b/linux/r128_cce.c index 1863c852..fbc5fabc 100644 --- a/linux/r128_cce.c +++ b/linux/r128_cce.c @@ -112,7 +112,7 @@ static void r128_status( drm_r128_private_t *dev_priv ) #endif -/* ============================================================= +/* ================================================================ * Engine, FIFO control */ @@ -131,7 +131,9 @@ static int r128_do_pixcache_flush( drm_r128_private_t *dev_priv ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } @@ -145,7 +147,9 @@ static int r128_do_wait_for_fifo( drm_r128_private_t *dev_priv, int entries ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } @@ -164,12 +168,14 @@ int r128_do_wait_for_idle( drm_r128_private_t *dev_priv ) udelay( 1 ); } +#if R128_FIFO_DEBUG DRM_ERROR( "%s failed!\n", __FUNCTION__ ); +#endif return -EBUSY; } -/* ============================================================= +/* ================================================================ * CCE control, initialization */ @@ -178,6 +184,8 @@ static void r128_cce_load_microcode( drm_r128_private_t *dev_priv ) { int i; + DRM_DEBUG( "%s\n", __FUNCTION__ ); + r128_do_wait_for_idle( dev_priv ); R128_WRITE( R128_PM4_MICROCODE_ADDR, 0 ); @@ -208,7 +216,7 @@ int r128_do_cce_idle( drm_r128_private_t *dev_priv ) int i; for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( *dev_priv->ring.head == dev_priv->ring.tail ) { + if ( GET_RING_HEAD( &dev_priv->ring ) == dev_priv->ring.tail ) { int pm4stat = R128_READ( R128_PM4_STAT ); if ( ( (pm4stat & R128_PM4_FIFOCNT_MASK) >= dev_priv->cce_fifo_size ) && @@ -249,7 +257,7 @@ static void r128_do_cce_reset( drm_r128_private_t *dev_priv ) { R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); - *dev_priv->ring.head = 0; + SET_RING_HEAD( &dev_priv->ring, 0 ); dev_priv->ring.tail = 0; } @@ -312,19 +320,43 @@ static void r128_cce_init_ring_buffer( drm_device_t *dev ) u32 ring_start; u32 tmp; + DRM_DEBUG( "%s\n", __FUNCTION__ ); + /* The manual (p. 2) says this address is in "VM space". This * means it's an offset from the start of AGP space. */ - ring_start = dev_priv->cce_ring->offset - dev->agp->base; +#if __REALLY_HAVE_AGP + if ( !dev_priv->is_pci ) + ring_start = dev_priv->cce_ring->offset - dev->agp->base; + else +#endif + ring_start = dev_priv->cce_ring->offset - dev->sg->handle; + R128_WRITE( R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET ); R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); /* DL_RPTR_ADDR is a physical address in AGP space. */ - *dev_priv->ring.head = 0; - R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR, - dev_priv->ring_rptr->offset ); + SET_RING_HEAD( &dev_priv->ring, 0 ); + + if ( !dev_priv->is_pci ) { + R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR, + dev_priv->ring_rptr->offset ); + } else { + drm_sg_mem_t *entry = dev->sg; + unsigned long tmp_ofs, page_ofs; + + tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; + page_ofs = tmp_ofs >> PAGE_SHIFT; + + R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR, + virt_to_bus(entry->pagelist[page_ofs]->virtual)); + + DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", + virt_to_bus(entry->pagelist[page_ofs]->virtual), + entry->handle + tmp_ofs ); + } /* Set watermark control */ R128_WRITE( R128_PM4_BUFFER_WM_CNTL, @@ -346,6 +378,8 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) drm_r128_private_t *dev_priv; struct list_head *list; + DRM_DEBUG( "%s\n", __FUNCTION__ ); + dev_priv = DRM(alloc)( sizeof(drm_r128_private_t), DRM_MEM_DRIVER ); if ( dev_priv == NULL ) return -ENOMEM; @@ -355,11 +389,9 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) dev_priv->is_pci = init->is_pci; - /* GH: We don't support PCI cards until PCI GART is implemented. - * Fail here so we can remove all checks for PCI cards around - * the CCE ring code. - */ - if ( dev_priv->is_pci ) { + if ( dev_priv->is_pci && !dev->sg ) { + DRM_DEBUG( "PCI GART memory not allocated!\n" ); + DRM_ERROR( "PCI GART memory not allocated!\n" ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -368,6 +400,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) dev_priv->usec_timeout = init->usec_timeout; if ( dev_priv->usec_timeout < 1 || dev_priv->usec_timeout > R128_MAX_USEC_TIMEOUT ) { + DRM_DEBUG( "TIMEOUT problem!\n" ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -387,6 +420,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) ( init->cce_mode != R128_PM4_128BM_64INDBM ) && ( init->cce_mode != R128_PM4_64BM_128INDBM ) && ( init->cce_mode != R128_PM4_64BM_64VCBM_64INDBM ) ) { + DRM_DEBUG( "Bad cce_mode!\n" ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -476,9 +510,24 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) (drm_r128_sarea_t *)((u8 *)dev_priv->sarea->handle + init->sarea_priv_offset); - DRM_IOREMAP( dev_priv->cce_ring ); - DRM_IOREMAP( dev_priv->ring_rptr ); - DRM_IOREMAP( dev_priv->buffers ); + if ( !dev_priv->is_pci ) { + DRM_IOREMAP( dev_priv->cce_ring ); + DRM_IOREMAP( dev_priv->ring_rptr ); + DRM_IOREMAP( dev_priv->buffers ); + } else { + dev_priv->cce_ring->handle = + (void *)dev_priv->cce_ring->offset; + dev_priv->ring_rptr->handle = + (void *)dev_priv->ring_rptr->offset; + dev_priv->buffers->handle = (void *)dev_priv->buffers->offset; + } + +#if __REALLY_HAVE_AGP + if ( !dev_priv->is_pci ) + dev_priv->cce_buffers_offset = dev->agp->base; + else +#endif + dev_priv->cce_buffers_offset = dev->sg->handle; dev_priv->ring.head = ((__volatile__ u32 *) dev_priv->ring_rptr->handle); @@ -501,6 +550,20 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) R128_WRITE( R128_LAST_DISPATCH_REG, dev_priv->sarea_priv->last_dispatch ); + if ( dev_priv->is_pci ) { + dev_priv->phys_pci_gart = DRM(ati_pcigart_init)( dev ); + if ( !dev_priv->phys_pci_gart ) { + DRM_DEBUG( "failed to init PCI GART!\n" ); + DRM_ERROR( "failed to init PCI GART!\n" ); + DRM(free)( dev_priv, sizeof(*dev_priv), + DRM_MEM_DRIVER ); + dev->dev_private = NULL; + return -EINVAL; + } + R128_WRITE( R128_PCI_GART_PAGE, + virt_to_bus( (void *)dev_priv->phys_pci_gart ) ); + } + r128_cce_init_ring_buffer( dev ); r128_cce_load_microcode( dev_priv ); r128_do_engine_reset( dev ); @@ -513,9 +576,11 @@ int r128_do_cleanup_cce( drm_device_t *dev ) if ( dev->dev_private ) { drm_r128_private_t *dev_priv = dev->dev_private; - DRM_IOREMAPFREE( dev_priv->cce_ring ); - DRM_IOREMAPFREE( dev_priv->ring_rptr ); - DRM_IOREMAPFREE( dev_priv->buffers ); + if ( !dev_priv->is_pci ) { + DRM_IOREMAPFREE( dev_priv->cce_ring ); + DRM_IOREMAPFREE( dev_priv->ring_rptr ); + DRM_IOREMAPFREE( dev_priv->buffers ); + } DRM(free)( dev->dev_private, sizeof(drm_r128_private_t), DRM_MEM_DRIVER ); @@ -532,6 +597,8 @@ int r128_cce_init( struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; drm_r128_init_t init; + DRM_DEBUG( "%s\n", __FUNCTION__ ); + if ( copy_from_user( &init, (drm_r128_init_t *)arg, sizeof(init) ) ) return -EFAULT; @@ -665,7 +732,7 @@ int r128_engine_reset( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * Fullscreen mode */ @@ -724,7 +791,7 @@ int r128_fullscreen( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * Freelist management */ #define R128_BUFFER_USED 0xffffffff @@ -829,7 +896,7 @@ void r128_freelist_reset( drm_device_t *dev ) } -/* ============================================================= +/* ================================================================ * CCE command submission */ diff --git a/linux/r128_drm.h b/linux/r128_drm.h index f69d6c80..4cd47021 100644 --- a/linux/r128_drm.h +++ b/linux/r128_drm.h @@ -175,7 +175,11 @@ typedef struct drm_r128_init { R128_INIT_CCE = 0x01, R128_CLEANUP_CCE = 0x02 } func; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) int sarea_priv_offset; +#else + unsigned long sarea_priv_offset; +#endif int is_pci; int cce_mode; int cce_secure; @@ -189,12 +193,21 @@ typedef struct drm_r128_init { unsigned int depth_offset, depth_pitch; unsigned int span_offset; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) unsigned int fb_offset; unsigned int mmio_offset; unsigned int ring_offset; unsigned int ring_rptr_offset; unsigned int buffers_offset; unsigned int agp_textures_offset; +#else + unsigned long fb_offset; + unsigned long mmio_offset; + unsigned long ring_offset; + unsigned long ring_rptr_offset; + unsigned long buffers_offset; + unsigned long agp_textures_offset; +#endif } drm_r128_init_t; typedef struct drm_r128_cce_stop { @@ -211,8 +224,15 @@ typedef struct drm_r128_fullscreen { typedef struct drm_r128_clear { unsigned int flags; +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) + int x, y, w, h; +#endif unsigned int color; unsigned int colormask; +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) + unsigned int color_mask; + unsigned int depth_mask; +#endif unsigned int depth; } drm_r128_clear_t; diff --git a/linux/r128_drv.c b/linux/r128_drv.c index daae0f87..f7821738 100644 --- a/linux/r128_drv.c +++ b/linux/r128_drv.c @@ -33,12 +33,13 @@ #include "r128.h" #include "drmP.h" #include "r128_drv.h" +#include "ati_pcigart.h" #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." #define DRIVER_NAME "r128" #define DRIVER_DESC "ATI Rage 128" -#define DRIVER_DATE "20010308" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 1 @@ -88,3 +89,4 @@ #include "drm_proc.h" #include "drm_vm.h" #include "drm_stub.h" +#include "drm_scatter.h" diff --git a/linux/r128_drv.h b/linux/r128_drv.h index 37148b13..0ef94e45 100644 --- a/linux/r128_drv.h +++ b/linux/r128_drv.h @@ -28,11 +28,15 @@ * Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * Gareth Hughes <gareth@valinux.com> + * Michel Dänzer <daenzerm@student.ethz.ch> */ #ifndef __R128_DRV_H__ #define __R128_DRV_H__ +#define GET_RING_HEAD( ring ) le32_to_cpu( *(ring)->head ) +#define SET_RING_HEAD( ring, val ) *(ring)->head = cpu_to_le32( val ) + typedef struct drm_r128_freelist { unsigned int age; drm_buf_t *buf; @@ -67,6 +71,8 @@ typedef struct drm_r128_private { int usec_timeout; int is_pci; + unsigned long phys_pci_gart; + unsigned long cce_buffers_offset; atomic_t idle_count; @@ -134,7 +140,7 @@ extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n ); static inline void r128_update_ring_snapshot( drm_r128_ring_buffer_t *ring ) { - ring->space = (*(volatile int *)ring->head - ring->tail) * sizeof(u32); + ring->space = (GET_RING_HEAD( ring ) - ring->tail) * sizeof(u32); if ( ring->space <= 0 ) ring->space += ring->size; } @@ -248,6 +254,7 @@ extern int r128_cce_indirect( struct inode *inode, struct file *filp, # define R128_PC_FLUSH_ALL 0x00ff # define R128_PC_BUSY (1 << 31) +#define R128_PCI_GART_PAGE 0x017c #define R128_PRIM_TEX_CNTL_C 0x1cb0 #define R128_SCALE_3D_CNTL 0x1a00 @@ -365,7 +372,7 @@ extern int r128_cce_indirect( struct inode *inode, struct file *filp, #define R128_LAST_FRAME_REG R128_GUI_SCRATCH_REG0 #define R128_LAST_DISPATCH_REG R128_GUI_SCRATCH_REG1 -#define R128_MAX_VB_AGE 0xffffffff +#define R128_MAX_VB_AGE 0x7fffffff #define R128_MAX_VB_VERTS (0xffff) #define R128_RING_HIGH_MARK 128 @@ -373,22 +380,53 @@ extern int r128_cce_indirect( struct inode *inode, struct file *filp, #define R128_PERFORMANCE_BOXES 0 -#define R128_BASE(reg) ((u32)(dev_priv->mmio->handle)) +#define R128_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) #define R128_ADDR(reg) (R128_BASE( reg ) + reg) #define R128_DEREF(reg) *(volatile u32 *)R128_ADDR( reg ) -#define R128_READ(reg) R128_DEREF( reg ) -#define R128_WRITE(reg,val) do { R128_DEREF( reg ) = val; } while (0) +#ifdef __alpha__ +#define R128_READ(reg) (_R128_READ((u32 *)R128_ADDR(reg))) +static inline u32 _R128_READ(u32 *addr) +{ + mb(); + return *(volatile u32 *)addr; +} +#define R128_WRITE(reg,val) \ +do { \ + wmb(); \ + R128_DEREF(reg) = val; \ +} while (0) +#else +#define R128_READ(reg) le32_to_cpu( R128_DEREF( reg ) ) +#define R128_WRITE(reg,val) \ +do { \ + R128_DEREF( reg ) = cpu_to_le32( val ); \ +} while (0) +#endif #define R128_DEREF8(reg) *(volatile u8 *)R128_ADDR( reg ) +#ifdef __alpha__ +#define R128_READ8(reg) _R128_READ8((u8 *)R128_ADDR(reg)) +static inline u8 _R128_READ8(u8 *addr) +{ + mb(); + return *(volatile u8 *)addr; +} +#define R128_WRITE8(reg,val) \ +do { \ + wmb(); \ + R128_DEREF8(reg) = val; \ +} while (0) +#else #define R128_READ8(reg) R128_DEREF8( reg ) #define R128_WRITE8(reg,val) do { R128_DEREF8( reg ) = val; } while (0) +#endif - -#define R128_WRITE_PLL(addr,val) \ -do { \ - R128_WRITE8(R128_CLOCK_CNTL_INDEX, ((addr) & 0x1f) | R128_PLL_WR_EN); \ - R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ +#define R128_WRITE_PLL(addr,val) \ +do { \ + R128_WRITE8(R128_CLOCK_CNTL_INDEX, \ + ((addr) & 0x1f) | R128_PLL_WR_EN); \ + R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ } while (0) extern int R128_READ_PLL(drm_device_t *dev, int addr); @@ -403,7 +441,7 @@ extern int R128_READ_PLL(drm_device_t *dev, int addr); (pkt) | ((n) << 16)) -/* ============================================================= +/* ================================================================ * Misc helper macros */ @@ -450,7 +488,7 @@ do { \ } while (0) -/* ============================================================= +/* ================================================================ * Ring control */ @@ -485,7 +523,7 @@ do { \ #define ADVANCE_RING() do { \ if ( R128_VERBOSE ) { \ - DRM_INFO( "ADVANCE_RING() tail=0x%06x wr=0x%06x\n", \ + DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \ write, dev_priv->ring.tail ); \ } \ if ( R128_BROKEN_CCE && write < 32 ) { \ @@ -503,7 +541,7 @@ do { \ DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \ (unsigned int)(x), write ); \ } \ - ring[write++] = (x); \ + ring[write++] = cpu_to_le32( x ); \ write &= tail_mask; \ } while (0) diff --git a/linux/r128_state.c b/linux/r128_state.c index 197c5ecf..1c9725fc 100644 --- a/linux/r128_state.c +++ b/linux/r128_state.c @@ -35,7 +35,7 @@ #include <linux/delay.h> -/* ============================================================= +/* ================================================================ * CCE hardware state programming functions */ @@ -274,7 +274,7 @@ static inline void r128_emit_state( drm_r128_private_t *dev_priv ) #if R128_PERFORMANCE_BOXES -/* ============================================================= +/* ================================================================ * Performance monitoring functions */ @@ -340,7 +340,7 @@ static void r128_cce_performance_boxes( drm_r128_private_t *dev_priv ) #endif -/* ============================================================= +/* ================================================================ * CCE command dispatch functions */ @@ -660,7 +660,7 @@ static void r128_cce_dispatch_indirect( drm_device_t *dev, u32 *data = (u32 *) ((char *)dev_priv->buffers->handle + buf->offset + start); - data[dwords++] = R128_CCE_PACKET2; + data[dwords++] = cpu_to_le32( R128_CCE_PACKET2 ); } buf_priv->dispatched = 1; @@ -704,7 +704,7 @@ static void r128_cce_dispatch_indices( drm_device_t *dev, drm_r128_buf_priv_t *buf_priv = buf->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; int format = sarea_priv->vc_format; - int offset = dev_priv->buffers->offset - dev->agp->base; + int offset = dev_priv->buffers->offset - dev_priv->cce_buffers_offset; int prim = buf_priv->prim; u32 *data; int dwords; @@ -727,16 +727,21 @@ static void r128_cce_dispatch_indices( drm_device_t *dev, data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset + start); - data[0] = CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, dwords-2 ); + data[0] = cpu_to_le32( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, + dwords-2 ) ); - data[1] = offset; - data[2] = R128_MAX_VB_VERTS; - data[3] = format; - data[4] = (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND | - (count << 16)); + data[1] = cpu_to_le32( offset ); + data[2] = cpu_to_le32( R128_MAX_VB_VERTS ); + data[3] = cpu_to_le32( format ); + data[4] = cpu_to_le32( (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND | + (count << 16)) ); if ( count & 0x1 ) { +#ifdef __LITTLE_ENDIAN data[dwords-1] &= 0x0000ffff; +#else + data[dwords-1] &= 0xffff0000; +#endif } do { @@ -842,23 +847,23 @@ static int r128_cce_dispatch_blit( drm_device_t *dev, data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset); - data[0] = CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ); - data[1] = (R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_NONE | - (blit->format << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_S | - R128_DP_SRC_SOURCE_HOST_DATA | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS | - R128_GMC_WR_MSK_DIS); - - data[2] = (blit->pitch << 21) | (blit->offset >> 5); - data[3] = 0xffffffff; - data[4] = 0xffffffff; - data[5] = (blit->y << 16) | blit->x; - data[6] = (blit->height << 16) | blit->width; - data[7] = dwords; + data[0] = cpu_to_le32( CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ) ); + data[1] = cpu_to_le32( (R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_NONE | + (blit->format << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_S | + R128_DP_SRC_SOURCE_HOST_DATA | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS | + R128_GMC_WR_MSK_DIS) ); + + data[2] = cpu_to_le32( (blit->pitch << 21) | (blit->offset >> 5) ); + data[3] = cpu_to_le32( 0xffffffff ); + data[4] = cpu_to_le32( 0xffffffff ); + data[5] = cpu_to_le32( (blit->y << 16) | blit->x ); + data[6] = cpu_to_le32( (blit->height << 16) | blit->width ); + data[7] = cpu_to_le32( dwords ); buf->used = (dwords + 8) * sizeof(u32); @@ -879,7 +884,7 @@ static int r128_cce_dispatch_blit( drm_device_t *dev, } -/* ============================================================= +/* ================================================================ * Tiled depth buffer management * * FIXME: These should all set the destination write mask for when we @@ -1203,7 +1208,7 @@ static int r128_cce_dispatch_read_pixels( drm_device_t *dev, } -/* ============================================================= +/* ================================================================ * Polygon stipple */ @@ -1225,7 +1230,7 @@ static void r128_cce_dispatch_stipple( drm_device_t *dev, u32 *stipple ) } -/* ============================================================= +/* ================================================================ * IOCTL functions */ @@ -1299,8 +1304,8 @@ int r128_cce_vertex( struct inode *inode, struct file *filp, LOCK_TEST_WITH_RETURN( dev ); - if ( !dev_priv || dev_priv->is_pci ) { - DRM_ERROR( "%s called with a PCI card\n", __FUNCTION__ ); + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); return -EINVAL; } @@ -1362,8 +1367,8 @@ int r128_cce_indices( struct inode *inode, struct file *filp, LOCK_TEST_WITH_RETURN( dev ); - if ( !dev_priv || dev_priv->is_pci ) { - DRM_ERROR( "%s called with a PCI card\n", __FUNCTION__ ); + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); return -EINVAL; } diff --git a/linux/radeon.h b/linux/radeon.h index db238b1b..0fdeb82a 100644 --- a/linux/radeon.h +++ b/linux/radeon.h @@ -37,9 +37,11 @@ /* General customization: */ #define __HAVE_AGP 1 -#define __MUST_HAVE_AGP 1 +#define __MUST_HAVE_AGP 0 #define __HAVE_MTRR 1 #define __HAVE_CTX_BITMAP 1 +#define __HAVE_SG 1 +#define __HAVE_PCI_DMA 1 /* Driver customization: */ diff --git a/linux/radeon_cp.c b/linux/radeon_cp.c index 64e4c2e7..34e64ef9 100644 --- a/linux/radeon_cp.c +++ b/linux/radeon_cp.c @@ -38,6 +38,12 @@ #define RADEON_FIFO_DEBUG 0 +#if defined(__alpha__) +# define PCIGART_ENABLED +#else +# undef PCIGART_ENABLED +#endif + /* CP microcode (from ATI) */ static u32 radeon_cp_microcode[][2] = { @@ -318,11 +324,21 @@ static void radeon_status( drm_radeon_private_t *dev_priv ) (unsigned int)RADEON_READ( RADEON_CP_RB_RPTR ) ); printk( "CP_RB_WTPR = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_CP_RB_WPTR ) ); + printk( "AIC_CNTL = 0x%08x\n", + (unsigned int)RADEON_READ( RADEON_AIC_CNTL ) ); + printk( "AIC_STAT = 0x%08x\n", + (unsigned int)RADEON_READ( RADEON_AIC_STAT ) ); + printk( "AIC_PT_BASE = 0x%08x\n", + (unsigned int)RADEON_READ( RADEON_AIC_PT_BASE ) ); + printk( "TLB_ADDR = 0x%08x\n", + (unsigned int)RADEON_READ( RADEON_AIC_TLB_ADDR ) ); + printk( "TLB_DATA = 0x%08x\n", + (unsigned int)RADEON_READ( RADEON_AIC_TLB_DATA ) ); } #endif -/* ============================================================= +/* ================================================================ * Engine, FIFO control */ @@ -393,7 +409,7 @@ static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv ) } -/* ============================================================= +/* ================================================================ * CP control, initialization */ @@ -401,6 +417,7 @@ static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv ) static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) { int i; + DRM_DEBUG( "%s\n", __FUNCTION__ ); radeon_do_wait_for_idle( dev_priv ); @@ -419,6 +436,7 @@ static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) */ static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv ) { + DRM_DEBUG( "%s\n", __FUNCTION__ ); #if 0 u32 tmp; @@ -432,6 +450,7 @@ static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv ) int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) { RING_LOCALS; + DRM_DEBUG( "%s\n", __FUNCTION__ ); BEGIN_RING( 6 ); @@ -449,6 +468,7 @@ int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) { RING_LOCALS; + DRM_DEBUG( "%s\n", __FUNCTION__ ); radeon_do_wait_for_idle( dev_priv ); @@ -472,6 +492,7 @@ static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) { u32 cur_read_ptr; + DRM_DEBUG( "%s\n", __FUNCTION__ ); cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); @@ -485,6 +506,8 @@ static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) */ static void radeon_do_cp_stop( drm_radeon_private_t *dev_priv ) { + DRM_DEBUG( "%s\n", __FUNCTION__ ); + RADEON_WRITE( RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS ); dev_priv->cp_running = 0; @@ -503,8 +526,13 @@ static int radeon_do_engine_reset( drm_device_t *dev ) clock_cntl_index = RADEON_READ( RADEON_CLOCK_CNTL_INDEX ); mclk_cntl = RADEON_READ_PLL( dev, RADEON_MCLK_CNTL ); - /* FIXME: remove magic number here and in radeon ddx driver!!! */ - RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl | 0x003f00000 ); + RADEON_WRITE_PLL( RADEON_MCLK_CNTL, ( mclk_cntl | + RADEON_FORCEON_MCLKA | + RADEON_FORCEON_MCLKB | + RADEON_FORCEON_YCLKA | + RADEON_FORCEON_YCLKB | + RADEON_FORCEON_MC | + RADEON_FORCEON_AIC ) ); rbbm_soft_reset = RADEON_READ( RADEON_RBBM_SOFT_RESET ); @@ -546,18 +574,29 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev ) drm_radeon_private_t *dev_priv = dev->dev_private; u32 ring_start, cur_read_ptr; u32 tmp; + DRM_DEBUG( "%s\n", __FUNCTION__ ); /* Initialize the memory controller */ RADEON_WRITE( RADEON_MC_FB_LOCATION, (dev_priv->agp_vm_start - 1) & 0xffff0000 ); - RADEON_WRITE( RADEON_MC_AGP_LOCATION, - (((dev_priv->agp_vm_start - 1 + - dev_priv->agp_size) & 0xffff0000) | - (dev_priv->agp_vm_start >> 16)) ); - ring_start = (dev_priv->cp_ring->offset - - dev->agp->base - + dev_priv->agp_vm_start); + if ( !dev_priv->is_pci ) { + RADEON_WRITE( RADEON_MC_AGP_LOCATION, + (((dev_priv->agp_vm_start - 1 + + dev_priv->agp_size) & 0xffff0000) | + (dev_priv->agp_vm_start >> 16)) ); + } + +#if __REALLY_HAVE_AGP + if ( !dev_priv->is_pci ) + ring_start = (dev_priv->cp_ring->offset + - dev->agp->base + + dev_priv->agp_vm_start); + else +#endif + ring_start = (dev_priv->cp_ring->offset + - dev->sg->handle + + dev_priv->agp_vm_start); RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); @@ -570,17 +609,29 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev ) *dev_priv->ring.head = cur_read_ptr; dev_priv->ring.tail = cur_read_ptr; - RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset ); + if ( !dev_priv->is_pci ) { + RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, + dev_priv->ring_rptr->offset ); + } else { + drm_sg_mem_t *entry = dev->sg; + unsigned long tmp_ofs, page_ofs; + + tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; + page_ofs = tmp_ofs >> PAGE_SHIFT; + + RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, + virt_to_bus(entry->pagelist[page_ofs]->virtual)); + + DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", + virt_to_bus(entry->pagelist[page_ofs]->virtual), + entry->handle + tmp_ofs ); + } /* Set ring buffer size */ RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw ); radeon_do_wait_for_idle( dev_priv ); - /* Turn off PCI GART */ - tmp = RADEON_READ( RADEON_AIC_CNTL ) & ~RADEON_PCIGART_TRANSLATE_EN; - RADEON_WRITE( RADEON_AIC_CNTL, tmp ); - /* Turn on bus mastering */ tmp = RADEON_READ( RADEON_BUS_CNTL ) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE( RADEON_BUS_CNTL, tmp ); @@ -596,8 +647,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev ) static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) { drm_radeon_private_t *dev_priv; - drm_radeon_depth_clear_t *depth_clear; struct list_head *list; + u32 tmp; + drm_radeon_depth_clear_t *depth_clear; + DRM_DEBUG( "%s\n", __FUNCTION__ ); dev_priv = DRM(alloc)( sizeof(drm_radeon_private_t), DRM_MEM_DRIVER ); if ( dev_priv == NULL ) @@ -608,11 +661,19 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) dev_priv->is_pci = init->is_pci; - /* We don't support PCI cards until PCI GART is implemented. - * Fail here so we can remove all checks for PCI cards around - * the CP ring code. +#if !defined(PCIGART_ENABLED) + /* PCI support is not 100% working, so we disable it here. */ if ( dev_priv->is_pci ) { + DRM_ERROR( "PCI GART not yet supported for Radeon!\n" ); + DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); + dev->dev_private = NULL; + return -EINVAL; + } +#endif + + if ( dev_priv->is_pci && !dev->sg ) { + DRM_ERROR( "PCI GART memory not allocated!\n" ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -621,6 +682,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) dev_priv->usec_timeout = init->usec_timeout; if ( dev_priv->usec_timeout < 1 || dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT ) { + DRM_DEBUG( "TIMEOUT problem!\n" ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -638,6 +700,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) */ if ( ( init->cp_mode != RADEON_CSQ_PRIBM_INDDIS ) && ( init->cp_mode != RADEON_CSQ_PRIBM_INDBM ) ) { + DRM_DEBUG( "BAD cp_mode (%x)!\n", init->cp_mode ); DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER ); dev->dev_private = NULL; return -EINVAL; @@ -732,15 +795,45 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) (drm_radeon_sarea_t *)((u8 *)dev_priv->sarea->handle + init->sarea_priv_offset); - DRM_IOREMAP( dev_priv->cp_ring ); - DRM_IOREMAP( dev_priv->ring_rptr ); - DRM_IOREMAP( dev_priv->buffers ); + if ( !dev_priv->is_pci ) { + DRM_IOREMAP( dev_priv->cp_ring ); + DRM_IOREMAP( dev_priv->ring_rptr ); + DRM_IOREMAP( dev_priv->buffers ); + } else { + dev_priv->cp_ring->handle = + (void *)dev_priv->cp_ring->offset; + dev_priv->ring_rptr->handle = + (void *)dev_priv->ring_rptr->offset; + dev_priv->buffers->handle = (void *)dev_priv->buffers->offset; + + DRM_DEBUG( "dev_priv->cp_ring->handle %p\n", + dev_priv->cp_ring->handle ); + DRM_DEBUG( "dev_priv->ring_rptr->handle %p\n", + dev_priv->ring_rptr->handle ); + DRM_DEBUG( "dev_priv->buffers->handle %p\n", + dev_priv->buffers->handle ); + } + dev_priv->agp_size = init->agp_size; dev_priv->agp_vm_start = RADEON_READ( RADEON_CONFIG_APER_SIZE ); - dev_priv->agp_buffers_offset = (dev_priv->buffers->offset - - dev->agp->base - + dev_priv->agp_vm_start); +#if __REALLY_HAVE_AGP + if ( !dev_priv->is_pci ) + dev_priv->agp_buffers_offset = (dev_priv->buffers->offset + - dev->agp->base + + dev_priv->agp_vm_start); + else +#endif + dev_priv->agp_buffers_offset = (dev_priv->buffers->offset + - dev->sg->handle + + dev_priv->agp_vm_start); + + DRM_DEBUG( "dev_priv->agp_size %d\n", + dev_priv->agp_size ); + DRM_DEBUG( "dev_priv->agp_vm_start 0x%x\n", + dev_priv->agp_vm_start ); + DRM_DEBUG( "dev_priv->agp_buffers_offset 0x%lx\n", + dev_priv->agp_buffers_offset ); dev_priv->ring.head = ((__volatile__ u32 *) dev_priv->ring_rptr->handle); @@ -784,6 +877,44 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) RADEON_WRITE( RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear ); + if ( dev_priv->is_pci ) { + dev_priv->phys_pci_gart = DRM(ati_pcigart_init)( dev ); + if ( !dev_priv->phys_pci_gart ) { + DRM_ERROR( "failed to init PCI GART!\n" ); + DRM(free)( dev_priv, sizeof(*dev_priv), + DRM_MEM_DRIVER ); + dev->dev_private = NULL; + return -EINVAL; + } + /* Turn on PCI GART + */ + tmp = RADEON_READ( RADEON_AIC_CNTL ) + | RADEON_PCIGART_TRANSLATE_EN; + RADEON_WRITE( RADEON_AIC_CNTL, tmp ); + + /* set PCI GART page-table base address + */ + RADEON_WRITE( RADEON_AIC_PT_BASE, + virt_to_bus( (void *)dev_priv->phys_pci_gart ) ); + + /* set address range for PCI address translate + */ + RADEON_WRITE( RADEON_AIC_LO_ADDR, dev_priv->agp_vm_start ); + RADEON_WRITE( RADEON_AIC_HI_ADDR, dev_priv->agp_vm_start + + dev_priv->agp_size - 1); + + /* Turn off AGP aperture -- is this required for PCIGART? + */ + RADEON_WRITE( RADEON_MC_AGP_LOCATION, 0xffffffc0 ); /* ?? */ + RADEON_WRITE( RADEON_AGP_COMMAND, 0 ); /* clear AGP_COMMAND */ + } else { + /* Turn off PCI GART + */ + tmp = RADEON_READ( RADEON_AIC_CNTL ) + & ~RADEON_PCIGART_TRANSLATE_EN; + RADEON_WRITE( RADEON_AIC_CNTL, tmp ); + } + radeon_cp_load_microcode( dev_priv ); radeon_cp_init_ring_buffer( dev ); radeon_do_engine_reset( dev ); @@ -797,12 +928,16 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) int radeon_do_cleanup_cp( drm_device_t *dev ) { + DRM_DEBUG( "%s\n", __FUNCTION__ ); + if ( dev->dev_private ) { drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_IOREMAPFREE( dev_priv->cp_ring ); - DRM_IOREMAPFREE( dev_priv->ring_rptr ); - DRM_IOREMAPFREE( dev_priv->buffers ); + if ( !dev_priv->is_pci ) { + DRM_IOREMAPFREE( dev_priv->cp_ring ); + DRM_IOREMAPFREE( dev_priv->ring_rptr ); + DRM_IOREMAPFREE( dev_priv->buffers ); + } DRM(free)( dev->dev_private, sizeof(drm_radeon_private_t), DRM_MEM_DRIVER ); @@ -953,7 +1088,7 @@ int radeon_engine_reset( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * Fullscreen mode */ @@ -1014,7 +1149,7 @@ int radeon_fullscreen( struct inode *inode, struct file *filp, } -/* ============================================================= +/* ================================================================ * Freelist management */ #define RADEON_BUFFER_USED 0xffffffff @@ -1153,7 +1288,7 @@ void radeon_freelist_reset( drm_device_t *dev ) } -/* ============================================================= +/* ================================================================ * CP command submission */ @@ -1170,7 +1305,10 @@ int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n ) } /* FIXME: This return value is ignored in the BEGIN_RING macro! */ +#if RADEON_FIFO_DEBUG + radeon_status( dev_priv ); DRM_ERROR( "failed!\n" ); +#endif return -EBUSY; } diff --git a/linux/radeon_drv.c b/linux/radeon_drv.c index d3a4aea1..1d3edb36 100644 --- a/linux/radeon_drv.c +++ b/linux/radeon_drv.c @@ -31,12 +31,13 @@ #include "radeon.h" #include "drmP.h" #include "radeon_drv.h" +#include "ati_pcigart.h" #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20010402" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 0 @@ -84,3 +85,4 @@ #include "drm_proc.h" #include "drm_vm.h" #include "drm_stub.h" +#include "drm_scatter.h" diff --git a/linux/radeon_drv.h b/linux/radeon_drv.h index 45a67cb1..8dc644ef 100644 --- a/linux/radeon_drv.h +++ b/linux/radeon_drv.h @@ -64,7 +64,7 @@ typedef struct drm_radeon_private { int agp_size; u32 agp_vm_start; - u32 agp_buffers_offset; + unsigned long agp_buffers_offset; int cp_mode; int cp_running; @@ -83,6 +83,7 @@ typedef struct drm_radeon_private { int usec_timeout; int is_pci; + unsigned long phys_pci_gart; atomic_t idle_count; @@ -180,6 +181,7 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp, * for Radeon kernel driver. */ +#define RADEON_AGP_COMMAND 0x0f60 #define RADEON_AUX_SCISSOR_CNTL 0x26f0 # define RADEON_EXCLUSIVE_SCISSOR_0 (1 << 24) # define RADEON_EXCLUSIVE_SCISSOR_1 (1 << 25) @@ -253,6 +255,12 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp, #define RADEON_MC_AGP_LOCATION 0x014c #define RADEON_MC_FB_LOCATION 0x0148 #define RADEON_MCLK_CNTL 0x0012 +# define RADEON_FORCEON_MCLKA (1 << 16) +# define RADEON_FORCEON_MCLKB (1 << 17) +# define RADEON_FORCEON_YCLKA (1 << 18) +# define RADEON_FORCEON_YCLKB (1 << 19) +# define RADEON_FORCEON_MC (1 << 20) +# define RADEON_FORCEON_AIC (1 << 21) #define RADEON_PP_BORDER_COLOR_0 0x1d40 #define RADEON_PP_BORDER_COLOR_1 0x1d44 @@ -433,6 +441,12 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp, #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) +#define RADEON_AIC_STAT 0x01d4 +#define RADEON_AIC_PT_BASE 0x01d8 +#define RADEON_AIC_LO_ADDR 0x01dc +#define RADEON_AIC_HI_ADDR 0x01e0 +#define RADEON_AIC_TLB_ADDR 0x01e4 +#define RADEON_AIC_TLB_DATA 0x01e8 /* CP command packets */ #define RADEON_CP_PACKET0 0x00000000 @@ -509,18 +523,47 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp, #define RADEON_RING_HIGH_MARK 128 -#define RADEON_BASE(reg) ((u32)(dev_priv->mmio->handle)) +#define RADEON_BASE(reg) ((unsigned long)(dev_priv->mmio->handle)) #define RADEON_ADDR(reg) (RADEON_BASE( reg ) + reg) #define RADEON_DEREF(reg) *(volatile u32 *)RADEON_ADDR( reg ) +#ifdef __alpha__ +#define RADEON_READ(reg) (_RADEON_READ((u32 *)RADEON_ADDR( reg ))) +static inline u32 _RADEON_READ(u32 *addr) +{ + mb(); + return *(volatile u32 *)addr; +} +#define RADEON_WRITE(reg,val) \ +do { \ + wmb(); \ + RADEON_DEREF(reg) = val; \ +} while (0) +#else #define RADEON_READ(reg) RADEON_DEREF( reg ) #define RADEON_WRITE(reg, val) do { RADEON_DEREF( reg ) = val; } while (0) +#endif #define RADEON_DEREF8(reg) *(volatile u8 *)RADEON_ADDR( reg ) +#ifdef __alpha__ +#define RADEON_READ8(reg) _RADEON_READ8((u8 *)RADEON_ADDR( reg )) +static inline u8 _RADEON_READ8(u8 *addr) +{ + mb(); + return *(volatile u8 *)addr; +} +#define RADEON_WRITE8(reg,val) \ +do { \ + wmb(); \ + RADEON_DEREF8( reg ) = val; \ +} while (0) +#else #define RADEON_READ8(reg) RADEON_DEREF8( reg ) #define RADEON_WRITE8(reg, val) do { RADEON_DEREF8( reg ) = val; } while (0) +#endif -#define RADEON_WRITE_PLL( addr, val ) do { \ +#define RADEON_WRITE_PLL( addr, val ) \ +do { \ RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX, \ ((addr) & 0x1f) | RADEON_PLL_WR_EN ); \ RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) ); \ @@ -529,7 +572,6 @@ extern int radeon_cp_indirect( struct inode *inode, struct file *filp, extern int RADEON_READ_PLL( drm_device_t *dev, int addr ); - #define CP_PACKET0( reg, n ) \ (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2)) #define CP_PACKET0_TABLE( reg, n ) \ @@ -542,7 +584,7 @@ extern int RADEON_READ_PLL( drm_device_t *dev, int addr ); (RADEON_CP_PACKET3 | (pkt) | ((n) << 16)) -/* ============================================================= +/* ================================================================ * Engine control helper macros */ @@ -591,7 +633,7 @@ extern int RADEON_READ_PLL( drm_device_t *dev, int addr ); } while (0) -/* ============================================================= +/* ================================================================ * Misc helper macros */ @@ -648,7 +690,7 @@ do { \ } while (0) -/* ============================================================= +/* ================================================================ * Ring control */ @@ -675,7 +717,7 @@ do { \ #define ADVANCE_RING() do { \ if ( RADEON_VERBOSE ) { \ - DRM_INFO( "ADVANCE_RING() tail=0x%06x wr=0x%06x\n", \ + DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \ write, dev_priv->ring.tail ); \ } \ radeon_flush_write_combine(); \ diff --git a/linux/radeon_state.c b/linux/radeon_state.c index 60b60517..90420cac 100644 --- a/linux/radeon_state.c +++ b/linux/radeon_state.c @@ -35,7 +35,7 @@ #include <linux/delay.h> -/* ============================================================= +/* ================================================================ * CP hardware state programming functions */ @@ -48,10 +48,13 @@ static inline void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv, box->x1, box->y1, box->x2, box->y2 ); BEGIN_RING( 4 ); + OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) ); OUT_RING( (box->y1 << 16) | box->x1 ); + OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) ); OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) ); + ADVANCE_RING(); } @@ -374,7 +377,7 @@ static inline void radeon_emit_state( drm_radeon_private_t *dev_priv, #if RADEON_PERFORMANCE_BOXES -/* ============================================================= +/* ================================================================ * Performance monitoring functions */ @@ -432,7 +435,7 @@ static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv ) #endif -/* ============================================================= +/* ================================================================ * CP command dispatch functions */ @@ -1092,7 +1095,7 @@ static void radeon_cp_dispatch_stipple( drm_device_t *dev, u32 *stipple ) } -/* ============================================================= +/* ================================================================ * IOCTL functions */ diff --git a/linux/sis_drm.h b/linux/sis_drm.h index 299143f6..339ed5a0 100644 --- a/linux/sis_drm.h +++ b/linux/sis_drm.h @@ -17,4 +17,20 @@ typedef struct { unsigned int left, right; } drm_sis_flip_t; +#ifdef __KERNEL__ + +int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); + +int sisp_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); +int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg); + +#endif + #endif diff --git a/linux/sis_drv.c b/linux/sis_drv.c index 92ec32dd..50bac103 100644 --- a/linux/sis_drv.c +++ b/linux/sis_drv.c @@ -26,669 +26,49 @@ */ #include <linux/config.h> +#include "sis.h" #include "drmP.h" #include "sis_drm.h" #include "sis_drv.h" -#define SIS_NAME "sis" -#define SIS_DESC "SIS 300/630/540" -#define SIS_DATE "20000831" -#define SIS_MAJOR 1 -#define SIS_MINOR 0 -#define SIS_PATCHLEVEL 0 - -static drm_device_t sis_device; -drm_ctx_t sis_res_ctx; - -static struct file_operations sis_fops = { -#if LINUX_VERSION_CODE >= 0x020400 - /* This started being used during 2.4.0-test */ - owner: THIS_MODULE, -#endif - open: sis_open, - flush: drm_flush, - release: sis_release, - ioctl: sis_ioctl, - mmap: drm_mmap, - read: drm_read, - fasync: drm_fasync, - poll: drm_poll, -}; - -static struct miscdevice sis_misc = { - minor: MISC_DYNAMIC_MINOR, - name: SIS_NAME, - fops: &sis_fops, -}; - -static drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { sis_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, -#endif - /* FB Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, - - /* AGP Memory Management */ - [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - -#if defined(SIS_STEREO) - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, - [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 }, -#endif -}; -#define SIS_IOCTL_COUNT DRM_ARRAY_SIZE(sis_ioctls) - -#ifdef MODULE -static char *sis = NULL; -#endif - -MODULE_AUTHOR("VA Linux Systems, Inc."); -MODULE_DESCRIPTION("sis"); -MODULE_PARM(sis, "s"); - -#ifndef MODULE -/* sis_options is called by the kernel to parse command-line options - * passed via the boot-loader (e.g., LILO). It calls the insmod option - * routine, drm_parse_drm. - */ - -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif - -static int sis_setup(drm_device_t *dev) -{ - int i; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - atomic_set(&dev->total_open, 0); - atomic_set(&dev->total_close, 0); - atomic_set(&dev->total_ioctl, 0); - atomic_set(&dev->total_irq, 0); - atomic_set(&dev->total_ctx, 0); - atomic_set(&dev->total_locks, 0); - atomic_set(&dev->total_unlocks, 0); - atomic_set(&dev->total_contends, 0); - atomic_set(&dev->total_sleeps, 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - dev->maplist = NULL; - dev->map_count = 0; - dev->vmalist = NULL; - dev->lock.hw_lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - init_timer(&dev->timer); - init_waitqueue_head(&dev->context_wait); - - dev->ctx_start = 0; - dev->lck_start = 0; - - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; - dev->buf_async = NULL; - init_waitqueue_head(&dev->buf_readers); - init_waitqueue_head(&dev->buf_writers); - - sis_res_ctx.handle=-1; - - DRM_DEBUG("\n"); - - /* The kernel's context could be created here, but is now created - in drm_dma_enqueue. This is more resource-efficient for - hardware that does not do DMA, but may mean that - drm_select_queue fails between the time the interrupt is - initialized and the time the queues are initialized. */ - - return 0; -} - - -static int sis_takedown(drm_device_t *dev) -{ - int i; - drm_magic_entry_t *pt, *next; - drm_map_t *map; - drm_vma_entry_t *vma, *vma_next; - - DRM_DEBUG("\n"); - -#if defined(SIS_STEREO) - if (dev->irq) sis_irq_uninstall(dev); -#endif - - down(&dev->struct_sem); - del_timer(&dev->timer); - - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); - dev->devname = NULL; - } - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - /* Clear AGP information */ - if (dev->agp) { - drm_agp_mem_t *temp; - drm_agp_mem_t *temp_next; - - temp = dev->agp->memory; - while(temp != NULL) { - temp_next = temp->next; - drm_free_agp(temp->memory, temp->pages); - drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); - temp = temp_next; - } - if (dev->agp->acquired) _drm_agp_release(); - } -#endif - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - /* Clear map area and mtrr information */ - if (dev->maplist) { - for (i = 0; i < dev->map_count; i++) { - map = dev->maplist[i]; - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#ifdef CONFIG_MTRR - if (map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } -#endif - drm_ioremapfree(map->handle, map->size); - break; - case _DRM_SHM: - drm_free_pages((unsigned long)map->handle, - drm_order(map->size) - - PAGE_SHIFT, - DRM_MEM_SAREA); - break; - case _DRM_AGP: - /* Do nothing here, because this is all - handled in the AGP/GART driver. */ - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - drm_free(dev->maplist, - dev->map_count * sizeof(*dev->maplist), - DRM_MEM_MAPS); - dev->maplist = NULL; - dev->map_count = 0; - } - - if (dev->lock.hw_lock) { - dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.pid = 0; - wake_up_interruptible(&dev->lock.lock_queue); - } - up(&dev->struct_sem); - - return 0; -} - -/* sis_init is called via init_module at module load time, or via - * linux/init/main.c (this is not currently supported). */ - -static int sis_init(void) -{ - int retcode; - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - memset((void *)dev, 0, sizeof(*dev)); - dev->count_lock = SPIN_LOCK_UNLOCKED; - sema_init(&dev->struct_sem, 1); - -#ifdef MODULE - drm_parse_options(sis); -#endif - - if ((retcode = misc_register(&sis_misc))) { - DRM_ERROR("Cannot register \"%s\"\n", SIS_NAME); - return retcode; - } - dev->device = MKDEV(MISC_MAJOR, sis_misc.minor); - dev->name = SIS_NAME; - - drm_mem_init(); - drm_proc_init(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - dev->agp = drm_agp_init(); -#endif - if((retcode = drm_ctxbitmap_init(dev))) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return retcode; - } - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", - SIS_NAME, - SIS_MAJOR, - SIS_MINOR, - SIS_PATCHLEVEL, - SIS_DATE, - sis_misc.minor); - - return 0; -} - -/* sis_cleanup is called via cleanup_module at module unload time. */ - -static void sis_cleanup(void) -{ - drm_device_t *dev = &sis_device; - - DRM_DEBUG("\n"); - - drm_proc_cleanup(); - if (misc_deregister(&sis_misc)) { - DRM_ERROR("Cannot unload module\n"); - } else { - DRM_INFO("Module unloaded\n"); - } - drm_ctxbitmap_cleanup(dev); - sis_takedown(dev); -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) - if (dev->agp) { - drm_agp_uninit(); - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); - dev->agp = NULL; - } -#endif -} - -module_init(sis_init); -module_exit(sis_cleanup); - - -int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_version_t version; - int len; - - if (copy_from_user(&version, (drm_version_t *)arg, sizeof(version))) - return -EFAULT; - -#define DRM_COPY(name,value) \ - len = strlen(value); \ - if (len > name##_len) len = name##_len; \ - name##_len = strlen(value); \ - if (len && name) { \ - if (copy_to_user(name, value, len)) \ - return -EFAULT; \ - } - - version.version_major = SIS_MAJOR; - version.version_minor = SIS_MINOR; - version.version_patchlevel = SIS_PATCHLEVEL; - - DRM_COPY(version.name, SIS_NAME); - DRM_COPY(version.date, SIS_DATE); - DRM_COPY(version.desc, SIS_DESC); - - if (copy_to_user((drm_version_t *)arg, &version, sizeof(version))) - return -EFAULT; - return 0; -} - -int sis_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = &sis_device; - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_open); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); - return sis_setup(dev); - } - spin_unlock(&dev->count_lock); - } - return retcode; -} - -int sis_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - int retcode = 0; - - lock_kernel(); - dev = priv->dev; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_release(inode, filp))) { -#if LINUX_VERSION_CODE < 0x020333 - MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ -#endif - atomic_inc(&dev->total_close); - spin_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), - dev->blocked); - spin_unlock(&dev->count_lock); - unlock_kernel(); - return -EBUSY; - } - spin_unlock(&dev->count_lock); - unlock_kernel(); - return sis_takedown(dev); - } - spin_unlock(&dev->count_lock); - } - - unlock_kernel(); - return retcode; -} - -/* sis_ioctl is called whenever a process performs an ioctl on /dev/drm. */ - -int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - int nr = DRM_IOCTL_NR(cmd); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - int retcode = 0; - drm_ioctl_desc_t *ioctl; - drm_ioctl_t *func; - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->total_ioctl); - ++priv->ioctl_count; - - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - - if (nr >= SIS_IOCTL_COUNT) { - retcode = -EINVAL; - } else { - ioctl = &sis_ioctls[nr]; - func = ioctl->func; - - if (!func) { - DRM_DEBUG("no function\n"); - retcode = -EINVAL; - } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) - || (ioctl->auth_needed && !priv->authenticated)) { - retcode = -EACCES; - } else { - retcode = (func)(inode, filp, cmd, arg); - } - } - - atomic_dec(&dev->ioctl_count); - return retcode; -} - -int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - DECLARE_WAITQUEUE(entry, current); - int ret = 0; - drm_lock_t lock; -#if DRM_DMA_HISTOGRAM - cycles_t start; - - dev->lck_start = start = get_cycles(); -#endif - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, dev->lock.hw_lock->lock, - lock.flags); - -#if 0 - /* dev->queue_count == 0 right now for - sis. FIXME? */ - if (lock.context < 0 || lock.context >= dev->queue_count) - return -EINVAL; -#endif - - if (!ret) { -#if 0 - if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) - != lock.context) { - long j = jiffies - dev->lock.lock_time; - - if (lock.context == sis_res_ctx.handle && - j >= 0 && j < DRM_LOCK_SLICE) { - /* Can't take lock if we just had it and - there is contention. */ - DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, - dev->lock.lock_time, jiffies); - current->state = TASK_INTERRUPTIBLE; - current->policy |= SCHED_YIELD; - schedule_timeout(DRM_LOCK_SLICE-j); - DRM_DEBUG("jiffies=%d\n", jiffies); - } - } -#endif - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - lock.context)) { - dev->lock.pid = current->pid; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->total_locks); - break; /* Got lock */ - } - - /* Contention */ - atomic_inc(&dev->total_sleeps); -#if 1 - current->policy |= SCHED_YIELD; -#endif - schedule(); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - } - -#if 0 - if (!ret && dev->last_context != lock.context && - lock.context != sis_res_ctx.handle && - dev->last_context != sis_res_ctx.handle) { - add_wait_queue(&dev->context_wait, &entry); - current->state = TASK_INTERRUPTIBLE; - /* PRE: dev->last_context != lock.context */ - sis_context_switch(dev, dev->last_context, lock.context); - /* POST: we will wait for the context - switch and will dispatch on a later call - when dev->last_context == lock.context - NOTE WE HOLD THE LOCK THROUGHOUT THIS - TIME! */ - current->policy |= SCHED_YIELD; - schedule(); - current->state = TASK_RUNNING; - remove_wait_queue(&dev->context_wait, &entry); - if (signal_pending(current)) { - ret = -EINTR; - } else if (dev->last_context != lock.context) { - DRM_ERROR("Context mismatch: %d %d\n", - dev->last_context, lock.context); - } - } -#endif - - if (!ret) { - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - - if (lock.flags & _DRM_LOCK_READY) { - /* Wait for space in DMA/FIFO */ - } - if (lock.flags & _DRM_LOCK_QUIESCENT) { - /* Make hardware quiescent */ -#if 0 - sis_quiescent(dev); -#endif - } - } - - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - -#if DRM_DMA_HISTOGRAM - atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); -#endif - - return ret; -} - - -int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_lock_t lock; - - if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - atomic_inc(&dev->total_unlocks); - if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) - atomic_inc(&dev->total_contends); - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); - /* FIXME: Try to send data to card here */ - if (!dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - - unblock_all_signals(); - return 0; -} +#define DRIVER_AUTHOR "SIS" +#define DRIVER_NAME "sis" +#define DRIVER_DESC "SIS 300/630/540" +#define DRIVER_DATE "20010624" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define DRIVER_IOCTLS \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, \ + /* AGP Memory Management */ \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sisp_agp_init, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sisp_agp_alloc, 1, 1 }, \ + [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sisp_agp_free, 1, 1 } +#if 0 /* these don't appear to be defined */ + /* SIS Stereo */ + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 }, + [DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 } +#endif + +#define __HAVE_COUNTERS 5 + +#include "drm_auth.h" +#include "drm_agpsupport.h" +#include "drm_bufs.h" +#include "drm_context.h" +#include "drm_dma.h" +#include "drm_drawable.h" +#include "drm_drv.h" +#include "drm_fops.h" +#include "drm_init.h" +#include "drm_ioctl.h" +#include "drm_lists.h" +#include "drm_lock.h" +#include "drm_memory.h" +#include "drm_proc.h" +#include "drm_vm.h" +#include "drm_stub.h" diff --git a/linux/sis_drv.h b/linux/sis_drv.h index 8c4e2910..844e38b0 100644 --- a/linux/sis_drv.h +++ b/linux/sis_drv.h @@ -28,53 +28,11 @@ #ifndef _SIS_DRV_H_ #define _SIS_DRV_H_ - /* sis_drv.c */ -extern int sis_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_open(struct inode *inode, struct file *filp); -extern int sis_release(struct inode *inode, struct file *filp); -extern int sis_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_irq_install(drm_device_t *dev, int irq); -extern int sis_irq_uninstall(drm_device_t *dev); -extern int sis_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +typedef struct drm_sis_private { + drm_map_t *buffers; +} drm_sis_private_t; - /* sis_context.c */ - -extern int sis_resctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_addctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_modctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_getctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_newctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int sis_rmctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int sis_context_switch(drm_device_t *dev, int old, int new); -extern int sis_context_switch_complete(drm_device_t *dev, int new); - -int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); - -int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); -int sis_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg); +/* Stereo ? - this was never committed */ int sis_flip(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -83,8 +41,5 @@ int sis_flip_init(struct inode *inode, struct file *filp, unsigned int cmd, int sis_flip_final(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); void flip_final(void); - -int sis_init_context(int contexy); -int sis_final_context(int context); #endif diff --git a/linux/sis_mm.c b/linux/sis_mm.c index 4c2b5a6c..2c2e0d95 100644 --- a/linux/sis_mm.c +++ b/linux/sis_mm.c @@ -29,10 +29,12 @@ */ #define __NO_VERSION__ +#include "sis.h" +#include <linux/sisfb.h> #include "drmP.h" #include "sis_drm.h" -#include "sis_ds.h" #include "sis_drv.h" +#include "sis_ds.h" #define MAX_CONTEXT 100 #define VIDEO_TYPE 0 @@ -149,7 +151,7 @@ int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, static memHeap_t *AgpHeap = NULL; -int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_agp_t agp; @@ -164,7 +166,7 @@ int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } -int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_mem_t agp; @@ -201,7 +203,7 @@ int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, return retval; } -int sis_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, +int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_sis_mem_t agp; @@ -277,7 +279,9 @@ int sis_final_context(int context) retval = setFirst(set, &item); while(retval){ DRM_DEBUG("free video memory 0x%x\n", item); +#if 0 sis_free(item); +#endif retval = setNext(set, &item); } setDestroy(set); diff --git a/linux/tdfx_drv.c b/linux/tdfx_drv.c index f478395f..928b790f 100644 --- a/linux/tdfx_drv.c +++ b/linux/tdfx_drv.c @@ -38,7 +38,7 @@ #define DRIVER_NAME "tdfx" #define DRIVER_DESC "3dfx Banshee/Voodoo3+" -#define DRIVER_DATE "20010216" +#define DRIVER_DATE "20010624" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 diff --git a/shared-core/drm.h b/shared-core/drm.h index db412532..d2593adf 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor < 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -127,10 +146,11 @@ typedef struct drm_control { } drm_control_t; typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2, /* shared, cached */ - _DRM_AGP = 3 /* AGP/GART */ + _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ + _DRM_REGISTERS = 1, /* no caching, no core dump */ + _DRM_SHM = 2, /* shared, cached */ + _DRM_AGP = 3, /* AGP/GART */ + _DRM_SCATTER_GATHER = 4 /* Scatter/gather memory for PCI DMA */ } drm_map_type_t; typedef enum drm_map_flags { @@ -239,7 +259,8 @@ typedef struct drm_buf_desc { int high_mark; /* High water mark */ enum { _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02 /* Buffer is in agp space */ + _DRM_AGP_BUFFER = 0x02, /* Buffer is in agp space */ + _DRM_SG_BUFFER = 0x04 /* Scatter/gather memory buffer */ } flags; unsigned long agp_start; /* Start address of where the agp buffers * are in the agp aperture */ @@ -345,6 +366,11 @@ typedef struct drm_agp_info { unsigned short id_device; } drm_agp_info_t; +typedef struct drm_scatter_gather { + unsigned long size; /* In bytes -- will round to page boundary */ + unsigned long handle; /* Used for mapping / unmapping */ +} drm_scatter_gather_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) @@ -400,6 +426,9 @@ typedef struct drm_agp_info { #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) +#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) +#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) + /* MGA specific ioctls */ #define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t) #define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x41, drm_lock_t) @@ -419,6 +448,7 @@ typedef struct drm_agp_info { #define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44) #define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t) #define DRM_IOCTL_I810_SWAP DRM_IO( 0x46) +#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t) #define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48) /* Rage 128 specific ioctls */ @@ -428,15 +458,15 @@ typedef struct drm_agp_info { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -449,9 +479,10 @@ typedef struct drm_agp_info { #define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47) #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) +#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) /* Gamma specific ioctls */ #define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) diff --git a/shared/drm.h b/shared/drm.h index db412532..d2593adf 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -44,8 +44,27 @@ #define DRM_IOCTL_NR(n) ((n) & 0xff) #endif +#define XFREE86_VERSION(major,minor,patch,snap) \ + ((major << 16) | (minor < 8) | patch) + +#ifndef CONFIG_XFREE86_VERSION +#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) +#endif + +#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) +#define DRM_PROC_DEVICES "/proc/devices" +#define DRM_PROC_MISC "/proc/misc" +#define DRM_PROC_DRM "/proc/drm" +#define DRM_DEV_DRM "/dev/drm" +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 +#endif + +#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #define DRM_MAJOR 226 #define DRM_MAX_MINOR 15 +#endif #define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ @@ -127,10 +146,11 @@ typedef struct drm_control { } drm_control_t; typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2, /* shared, cached */ - _DRM_AGP = 3 /* AGP/GART */ + _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ + _DRM_REGISTERS = 1, /* no caching, no core dump */ + _DRM_SHM = 2, /* shared, cached */ + _DRM_AGP = 3, /* AGP/GART */ + _DRM_SCATTER_GATHER = 4 /* Scatter/gather memory for PCI DMA */ } drm_map_type_t; typedef enum drm_map_flags { @@ -239,7 +259,8 @@ typedef struct drm_buf_desc { int high_mark; /* High water mark */ enum { _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02 /* Buffer is in agp space */ + _DRM_AGP_BUFFER = 0x02, /* Buffer is in agp space */ + _DRM_SG_BUFFER = 0x04 /* Scatter/gather memory buffer */ } flags; unsigned long agp_start; /* Start address of where the agp buffers * are in the agp aperture */ @@ -345,6 +366,11 @@ typedef struct drm_agp_info { unsigned short id_device; } drm_agp_info_t; +typedef struct drm_scatter_gather { + unsigned long size; /* In bytes -- will round to page boundary */ + unsigned long handle; /* Used for mapping / unmapping */ +} drm_scatter_gather_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) @@ -400,6 +426,9 @@ typedef struct drm_agp_info { #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) +#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) +#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) + /* MGA specific ioctls */ #define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t) #define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x41, drm_lock_t) @@ -419,6 +448,7 @@ typedef struct drm_agp_info { #define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44) #define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t) #define DRM_IOCTL_I810_SWAP DRM_IO( 0x46) +#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t) #define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48) /* Rage 128 specific ioctls */ @@ -428,15 +458,15 @@ typedef struct drm_agp_info { #define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43) #define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44) #define DRM_IOCTL_R128_RESET DRM_IO( 0x46) -#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t) -#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48) -#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t) -#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t) -#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t) -#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t) -#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t) +#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47) +#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t) +#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t) +#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t) +#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t) +#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t) +#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t) #define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t) +#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t) /* Radeon specific ioctls */ #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t) @@ -449,9 +479,10 @@ typedef struct drm_agp_info { #define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47) #define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t) #define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t) -#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4b, drm_radeon_texture_t) +#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t) #define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t) #define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t) +#define DRM_IOCTL_RADEON_TEXTURE DRM_IOWR(0x4e, drm_radeon_texture_t) /* Gamma specific ioctls */ #define DRM_IOCTL_GAMMA_INIT DRM_IOW( 0x40, drm_gamma_init_t) |