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-rw-r--r--libdrm/xf86drm.c2
-rw-r--r--linux-core/Makefile.kernel2
-rw-r--r--linux-core/drmP.h6
-rw-r--r--linux-core/drm_agpsupport.c12
-rw-r--r--linux-core/drm_dma.c2
-rw-r--r--linux-core/drm_drv.c9
-rw-r--r--linux-core/drm_fops.c6
-rw-r--r--linux-core/drm_ioctl.c45
-rw-r--r--linux-core/drm_proc.c6
-rw-r--r--linux-core/i810_dma.c57
-rw-r--r--linux-core/i810_drv.h28
-rw-r--r--linux-core/i830_dma.c527
-rw-r--r--linux-core/i830_drm.h100
-rw-r--r--linux-core/i830_drv.h82
-rw-r--r--linux/Makefile.kernel2
-rw-r--r--linux/Makefile.linux32
-rw-r--r--linux/drmP.h6
-rw-r--r--linux/drm_agpsupport.h12
-rw-r--r--linux/drm_dma.h2
-rw-r--r--linux/drm_drv.h9
-rw-r--r--linux/drm_fops.h6
-rw-r--r--linux/drm_ioctl.h45
-rw-r--r--linux/drm_proc.h6
-rw-r--r--linux/gamma_dma.c8
-rw-r--r--linux/i810_dma.c57
-rw-r--r--linux/i810_drv.h28
-rw-r--r--linux/i830.h80
-rw-r--r--linux/i830_dma.c527
-rw-r--r--linux/i830_drm.h100
-rw-r--r--linux/i830_drv.h82
-rw-r--r--linux/sis.h2
-rw-r--r--linux/sis_mm.c8
32 files changed, 1524 insertions, 372 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 23e6ac3d..e1280921 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 1.28 2002/10/16 01:26:49 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.31 2003/02/04 03:01:59 dawes Exp $
*
*/
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 59d25fde..7e659dfd 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -10,7 +10,7 @@ tdfx-objs := tdfx_drv.o
r128-objs := r128_drv.o r128_cce.o r128_irq.o r128_state.o
mga-objs := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
i810-objs := i810_drv.o i810_dma.o
-i830-objs := i830_drv.o i830_dma.o
+i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
ffb-objs := ffb_drv.o ffb_context.o
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index c20166e2..5c1474df 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -166,6 +166,12 @@
#define pte_unmap(pte)
#endif
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+#endif
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
static inline struct page * vmalloc_to_page(void * vmalloc_addr)
{
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index 6d6b5911..35dd866f 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -267,12 +267,12 @@ drm_agp_head_t *DRM(agp_init)(void)
head->cant_use_aperture = head->agp_info.cant_use_aperture;
head->page_mask = head->agp_info.page_mask;
#endif
-
- DRM_DEBUG("AGP %d.%d, aperture @ 0x%08lx %ZuMB\n",
- head->agp_info.version.major,
- head->agp_info.version.minor,
- head->agp_info.aper_base,
- head->agp_info.aper_size);
+
+ DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
+ head->agp_info.version.major,
+ head->agp_info.version.minor,
+ head->agp_info.aper_base,
+ head->agp_info.aper_size);
}
return head;
}
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index 50ff2518..df4ed809 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -714,7 +714,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
list_del( (struct list_head *) vbl_sig );
- DRM_FREE(vbl_sig,sizeof(*vbl_sig));
+ DRM_FREE( vbl_sig );
dev->vbl_pending--;
}
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 3ebe7811..41349e8c 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -765,8 +765,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
* Begin inline drm_release
*/
- DRM_DEBUG( "pid = %d, device = 0x%x, open_count = %d\n",
- current->pid, dev->device, dev->open_count );
+ DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+ current->pid, (long)dev->device, dev->open_count );
if ( dev->lock.hw_lock &&
_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
@@ -891,8 +891,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
++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 );
+ DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
+ current->pid, cmd, nr, (long)dev->device,
+ priv->authenticated );
if ( nr >= DRIVER_IOCTL_COUNT ) {
retcode = -EINVAL;
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index 3d4bffa5..10d1aed1 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -95,8 +95,8 @@ int DRM(flush)(struct file *filp)
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- DRM_DEBUG("pid = %d, device = 0x%x, open_count = %d\n",
- current->pid, dev->device, dev->open_count);
+ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+ current->pid, (long)dev->device, dev->open_count);
return 0;
}
@@ -106,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
drm_device_t *dev = priv->dev;
int retcode;
- DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+ DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
retcode = fasync_helper(fd, filp, on, &dev->buf_async);
if (retcode < 0) return retcode;
return 0;
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 01604e75..d753cce0 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -41,6 +41,28 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
return -EFAULT;
+#ifdef __alpha__
+ {
+ int domain = p.busnum >> 8;
+ p.busnum &= 0xff;
+
+ /*
+ * Find the hose the device is on (the domain number is the
+ * hose index) and offset the bus by the root bus of that
+ * hose.
+ */
+ for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+ dev;
+ dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+ struct pci_controller *hose = dev->sysdata;
+
+ if (hose->index == domain) {
+ p.busnum += hose->bus->number;
+ break;
+ }
+ }
+ }
+#endif
dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
if (!dev) {
DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
@@ -113,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
do {
struct pci_dev *pci_dev;
- int b, d, f;
+ int domain, b, d, f;
char *p;
for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -125,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
f = (int)simple_strtoul(p+1, &p, 10);
if (*p) break;
+ domain = b >> 8;
+ b &= 0xff;
+
+#ifdef __alpha__
+ /*
+ * Find the hose the device is on (the domain number is the
+ * hose index) and offset the bus by the root bus of that
+ * hose.
+ */
+ for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+ pci_dev;
+ pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+ struct pci_controller *hose = pci_dev->sysdata;
+
+ if (hose->index == domain) {
+ b += hose->bus->number;
+ break;
+ }
+ }
+#endif
+
pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
if (pci_dev) {
dev->pdev = pci_dev;
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index d29db7b7..510df672 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
*eof = 0;
if (dev->unique) {
- DRM_PROC_PRINT("%s 0x%x %s\n",
- dev->name, dev->device, dev->unique);
+ DRM_PROC_PRINT("%s 0x%lx %s\n",
+ dev->name, (long)dev->device, dev->unique);
} else {
- DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+ DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
}
if (len > request + offset) return request;
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index ffb7c708..91c204c5 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -53,30 +53,10 @@
#define I810_BUF_UNMAPPED 0
#define I810_BUF_MAPPED 1
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
-#define BEGIN_LP_RING(n) do { \
- if (0) DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i810_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (0) DRM_DEBUG("ADVANCE_LP_RING\n"); \
- dev_priv->ring.tail = outring; \
- I810_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (0) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
static inline void i810_print_status_page(drm_device_t *dev)
{
@@ -185,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
down_write( &current->mm->mmap_sem );
-#endif
old_fops = filp->f_op;
filp->f_op = &i810_buffer_fops;
dev_priv->mmap_buffer = buf;
@@ -201,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
filp->f_op = old_fops;
if ((unsigned long)buf_priv->virtual > -1024UL) {
/* Real error */
- DRM_DEBUG("mmap error\n");
+ DRM_ERROR("mmap error\n");
retcode = (signed int)buf_priv->virtual;
buf_priv->virtual = 0;
}
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
up_write( &current->mm->mmap_sem );
-#endif
+
return retcode;
}
@@ -220,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
if(buf_priv->currently_mapped != I810_BUF_MAPPED)
return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
+
+ down_write(&current->mm->mmap_sem);
retcode = DO_MUNMAP(current->mm,
(unsigned long)buf_priv->virtual,
(size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
+ up_write(&current->mm->mmap_sem);
+
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = 0;
@@ -257,7 +224,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
retcode = i810_map_buffer(buf, filp);
if(retcode) {
i810_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+ DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
return retcode;
}
buf->pid = priv->pid;
@@ -321,7 +288,7 @@ static int i810_wait_ring(drm_device_t *dev, int n)
end = jiffies + (HZ*3);
iters++;
- if((signed)(end - jiffies) <= 0) {
+ if(time_before(end, jiffies)) {
DRM_ERROR("space: %d wanted %d\n", ring->space, n);
DRM_ERROR("lockup\n");
goto out_wait_ring;
diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h
index 106abf56..24bcc55f 100644
--- a/linux-core/i810_drv.h
+++ b/linux-core/i810_drv.h
@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
#define I810_READ16(reg) I810_DEREF16(reg)
#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0)
+#define I810_VERBOSE 0
+#define RING_LOCALS unsigned int outring, ringmask; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \
+ if (dev_priv->ring.space < n*4) \
+ i810_wait_ring(dev, n*4); \
+ dev_priv->ring.space -= n*4; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
+} while (0)
+
+#define ADVANCE_LP_RING() do { \
+ if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
+ dev_priv->ring.tail = outring; \
+ I810_WRITE(LP_RING + RING_TAIL, outring); \
+} while(0)
+
+#define OUT_RING(n) do { \
+ if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outring += 4; \
+ outring &= ringmask; \
+} while (0)
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
#define BR00_BITBLT_CLIENT 0x40000000
#define BR00_OP_COLOR_BLT 0x10000000
diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c
index d29e21cb..419cea12 100644
--- a/linux-core/i830_dma.c
+++ b/linux-core/i830_dma.c
@@ -38,6 +38,7 @@
#include "i830_drm.h"
#include "i830_drv.h"
#include <linux/interrupt.h> /* For task queue support */
+#include <linux/pagemap.h> /* For FASTCALL on unlock_page() */
#include <linux/delay.h>
#ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
#define I830_BUF_UNMAPPED 0
#define I830_BUF_MAPPED 1
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
#define down_write down
#define up_write up
@@ -67,32 +66,6 @@
#define UnlockPage(page) unlock_page(page)
#endif
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do { \
- if (I830_VERBOSE) \
- printk("BEGIN_LP_RING(%d) in %s\n", \
- n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i830_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \
- dev_priv->ring.tail = outring; \
- I830_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0)
static inline void i830_print_status_page(drm_device_t *dev)
{
@@ -252,7 +225,7 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
buf = i830_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_ERROR("retcode=%d\n", retcode);
+ DRM_DEBUG("retcode=%d\n", retcode);
return retcode;
}
@@ -286,12 +259,21 @@ static int i830_dma_cleanup(drm_device_t *dev)
dev_priv->ring.Size);
}
if(dev_priv->hw_status_page != 0UL) {
- pci_free_consistent(dev->pdev, PAGE_SIZE,
+ pci_free_consistent(dev->pdev, PAGE_SIZE,
(void *)dev_priv->hw_status_page,
dev_priv->dma_status_page);
/* Need to rewrite hardware status page */
I830_WRITE(0x02080, 0x1ffff000);
}
+
+ /* Disable interrupts here because after dev_private
+ * is freed, it's too late.
+ */
+ if (dev->irq) {
+ I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+ I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+ }
+
DRM(free)(dev->dev_private, sizeof(drm_i830_private_t),
DRM_MEM_DRIVER);
dev->dev_private = NULL;
@@ -305,7 +287,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
return 0;
}
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
{
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -331,6 +313,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
goto out_wait_ring;
}
udelay(1);
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
}
out_wait_ring:
@@ -346,6 +329,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
ring->space = ring->head - (ring->tail+8);
if (ring->space < 0) ring->space += ring->Size;
+
+ if (ring->head == ring->tail)
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
}
static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -460,6 +446,8 @@ static int i830_dma_initialize(drm_device_t *dev,
dev_priv->back_pitch = init->back_pitch;
dev_priv->depth_pitch = init->depth_pitch;
+ dev_priv->do_boxes = 0;
+ dev_priv->use_mi_batchbuffer_start = 0;
/* Program Hardware Status Page */
dev_priv->hw_status_page =
@@ -474,7 +462,7 @@ static int i830_dma_initialize(drm_device_t *dev,
memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
- I830_WRITE(0x02080, dev_priv->dma_status_page);
+ I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
DRM_DEBUG("Enabled hardware status page\n");
/* Now we need to init our freelist */
@@ -535,11 +523,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
-
- OUT_RING( GFX_OP_STIPPLE );
- OUT_RING( 0 );
-
+ BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
tmp = code[i];
@@ -577,38 +561,44 @@ static void i830EmitContextVerified( drm_device_t *dev,
ADVANCE_LP_RING();
}
-static void i830EmitTexVerified( drm_device_t *dev,
- volatile unsigned int *code )
+static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code )
{
drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
+ if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+ (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) ==
+ (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
- OUT_RING( GFX_OP_MAP_INFO );
- OUT_RING( code[I830_TEXREG_MI1] );
- OUT_RING( code[I830_TEXREG_MI2] );
- OUT_RING( code[I830_TEXREG_MI3] );
- OUT_RING( code[I830_TEXREG_MI4] );
- OUT_RING( code[I830_TEXREG_MI5] );
+ BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
- for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
- OUT_RING( tmp );
- j++;
- }
+ OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
+ OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
+ OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
+ OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
+ OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
+ OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
+
+ for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
+ tmp = code[i];
+ OUT_RING( tmp );
+ j++;
+ }
- if (j & 1)
- OUT_RING( 0 );
+ if (j & 1)
+ OUT_RING( 0 );
- ADVANCE_LP_RING();
+ ADVANCE_LP_RING();
+ }
+ else
+ printk("rejected packet %x\n", code[0]);
}
static void i830EmitTexBlendVerified( drm_device_t *dev,
- volatile unsigned int *code,
- volatile unsigned int num)
+ unsigned int *code,
+ unsigned int num)
{
drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
@@ -618,7 +608,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
if (!num)
return;
- BEGIN_LP_RING( num );
+ BEGIN_LP_RING( num + 1 );
for ( i = 0 ; i < num ; i++ ) {
tmp = code[i];
@@ -641,6 +631,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
int i;
RING_LOCALS;
+ return;
+
BEGIN_LP_RING( 258 );
if(is_shared == 1) {
@@ -654,42 +646,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
OUT_RING(palette[i]);
}
OUT_RING(0);
+ /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop!
+ */
}
/* Need to do some additional checking when setting the dest buffer.
*/
static void i830EmitDestVerified( drm_device_t *dev,
- volatile unsigned int *code )
+ unsigned int *code )
{
drm_i830_private_t *dev_priv = dev->dev_private;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 );
+ BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
tmp = code[I830_DESTREG_CBUFADDR];
- if (tmp == dev_priv->front_di1) {
- /* Don't use fence when front buffer rendering */
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) );
- OUT_RING( tmp );
+ if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
+ if (((int)outring) & 8) {
+ OUT_RING(0);
+ OUT_RING(0);
+ }
OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_DEPTH |
- BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
- OUT_RING( dev_priv->zi1 );
- } else if(tmp == dev_priv->back_di1) {
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
OUT_RING( BUF_3D_ID_COLOR_BACK |
BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
BUF_3D_USE_FENCE);
OUT_RING( tmp );
+ OUT_RING( 0 );
OUT_RING( CMD_OP_DESTBUFFER_INFO );
OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE |
BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
OUT_RING( dev_priv->zi1 );
+ OUT_RING( 0 );
} else {
DRM_ERROR("bad di1 %x (allow %x or %x)\n",
tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -717,21 +708,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
OUT_RING( 0 );
}
- OUT_RING( code[I830_DESTREG_SENABLE] );
-
OUT_RING( GFX_OP_SCISSOR_RECT );
OUT_RING( code[I830_DESTREG_SR1] );
OUT_RING( code[I830_DESTREG_SR2] );
+ OUT_RING( 0 );
ADVANCE_LP_RING();
}
+static void i830EmitStippleVerified( drm_device_t *dev,
+ unsigned int *code )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( GFX_OP_STIPPLE );
+ OUT_RING( code[1] );
+ ADVANCE_LP_RING();
+}
+
+
static void i830EmitState( drm_device_t *dev )
{
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
+ DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
if (dirty & I830_UPLOAD_BUFFERS) {
i830EmitDestVerified( dev, sarea_priv->BufferState );
sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -765,17 +770,154 @@ static void i830EmitState( drm_device_t *dev )
}
if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+ i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+ } else {
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
+ }
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
+ }
+
+ /* 1.3:
+ */
+#if 0
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+ }
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+ }
+#endif
+ }
+
+ /* 1.3:
+ */
+ if (dirty & I830_UPLOAD_STIPPLE) {
+ i830EmitStippleVerified( dev,
+ sarea_priv->StippleState);
+ sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+ }
+
+ if (dirty & I830_UPLOAD_TEX2) {
+ i830EmitTexVerified( dev, sarea_priv->TexState2 );
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+ }
+
+ if (dirty & I830_UPLOAD_TEX3) {
+ i830EmitTexVerified( dev, sarea_priv->TexState3 );
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+ }
+
+
+ if (dirty & I830_UPLOAD_TEXBLEND2) {
+ i830EmitTexBlendVerified(
+ dev,
+ sarea_priv->TexBlendState2,
+ sarea_priv->TexBlendStateWordsUsed2);
+
+ sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+ }
+
+ if (dirty & I830_UPLOAD_TEXBLEND3) {
+ i830EmitTexBlendVerified(
+ dev,
+ sarea_priv->TexBlendState3,
+ sarea_priv->TexBlendStateWordsUsed3);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+ }
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+ int x, int y, int w, int h,
+ int r, int g, int b )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ u32 color;
+ unsigned int BR13, CMD;
+ RING_LOCALS;
+
+ BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+ CMD = XY_COLOR_BLT_CMD;
+ x += dev_priv->sarea_priv->boxes[0].x1;
+ y += dev_priv->sarea_priv->boxes[0].y1;
+
+ if (dev_priv->cpp == 4) {
+ BR13 |= (1<<25);
+ CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+ color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
} else {
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
- }
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
- }
+ color = (((r & 0xf8) << 8) |
+ ((g & 0xfc) << 3) |
+ ((b & 0xf8) >> 3));
+ }
+
+ BEGIN_LP_RING( 6 );
+ OUT_RING( CMD );
+ OUT_RING( BR13 );
+ OUT_RING( (y << 16) | x );
+ OUT_RING( ((y+h) << 16) | (x+w) );
+
+ if ( dev_priv->current_page == 1 ) {
+ OUT_RING( dev_priv->front_offset );
+ } else {
+ OUT_RING( dev_priv->back_offset );
+ }
+
+ OUT_RING( color );
+ ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ /* Purple box for page flipping
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP )
+ i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+ /* Red box if we have to wait for idle at any point
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT )
+ i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+ /* Blue box: lost context?
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT )
+ i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+ /* Yellow box for texture swaps
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD )
+ i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+ /* Green box if hardware never idles (as far as we can tell)
+ */
+ if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) )
+ i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+ /* Draw bars indicating number of buffers allocated
+ * (not a great measure, easily confused)
+ */
+ if (dev_priv->dma_used) {
+ int bar = dev_priv->dma_used / 10240;
+ if (bar > 100) bar = 100;
+ if (bar < 1) bar = 1;
+ i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+ dev_priv->dma_used = 0;
}
+
+ dev_priv->sarea_priv->perf_boxes = 0;
}
static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
@@ -793,6 +935,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
unsigned int BR13, CMD, D_CMD;
RING_LOCALS;
+
+ if ( dev_priv->current_page == 1 ) {
+ unsigned int tmp = flags;
+
+ flags &= ~(I830_FRONT | I830_BACK);
+ if ( tmp & I830_FRONT ) flags |= I830_BACK;
+ if ( tmp & I830_BACK ) flags |= I830_FRONT;
+ }
+
i830_kernel_lost_context(dev);
switch(cpp) {
@@ -872,13 +1023,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
int cpp = dev_priv->cpp;
- int ofs = dev_priv->back_offset;
int i;
unsigned int CMD, BR13;
RING_LOCALS;
DRM_DEBUG("swapbuffers\n");
+ i830_kernel_lost_context(dev);
+
+ if (dev_priv->do_boxes)
+ i830_cp_performance_boxes( dev );
+
switch(cpp) {
case 2:
BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -895,7 +1050,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
break;
}
- i830_kernel_lost_context(dev);
if (nbox > I830_NR_SAREA_CLIPRECTS)
nbox = I830_NR_SAREA_CLIPRECTS;
@@ -915,23 +1069,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
BEGIN_LP_RING( 8 );
OUT_RING( CMD );
OUT_RING( BR13 );
+ OUT_RING( (pbox->y1 << 16) | pbox->x1 );
+ OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
- OUT_RING( (pbox->y2 << 16) |
- pbox->x2 );
-
- OUT_RING( dev_priv->front_offset );
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
+ if (dev_priv->current_page == 0)
+ OUT_RING( dev_priv->front_offset );
+ else
+ OUT_RING( dev_priv->back_offset );
+ OUT_RING( (pbox->y1 << 16) | pbox->x1 );
OUT_RING( BR13 & 0xffff );
- OUT_RING( ofs );
+
+ if (dev_priv->current_page == 0)
+ OUT_RING( dev_priv->back_offset );
+ else
+ OUT_RING( dev_priv->front_offset );
ADVANCE_LP_RING();
}
}
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+
+ DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n",
+ __FUNCTION__,
+ dev_priv->current_page,
+ dev_priv->sarea_priv->pf_current_page);
+
+ i830_kernel_lost_context(dev);
+
+ if (dev_priv->do_boxes) {
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+ i830_cp_performance_boxes( dev );
+ }
+
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+
+ BEGIN_LP_RING( 6 );
+ OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );
+ OUT_RING( 0 );
+ if ( dev_priv->current_page == 0 ) {
+ OUT_RING( dev_priv->back_offset );
+ dev_priv->current_page = 1;
+ } else {
+ OUT_RING( dev_priv->front_offset );
+ dev_priv->current_page = 0;
+ }
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( MI_WAIT_FOR_EVENT |
+ MI_WAIT_FOR_PLANE_A_FLIP );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+
+
+ dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
static void i830_dma_dispatch_vertex(drm_device_t *dev,
drm_buf_t *buf,
@@ -984,8 +1187,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
sarea_priv->vertex_prim |
((used/4)-2));
- vp[used/4] = MI_BATCH_BUFFER_END;
- used += 4;
+ if (dev_priv->use_mi_batchbuffer_start) {
+ vp[used/4] = MI_BATCH_BUFFER_END;
+ used += 4;
+ }
if (used & 4) {
vp[used/4] = 0;
@@ -1008,11 +1213,21 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
ADVANCE_LP_RING();
}
- BEGIN_LP_RING(2);
- OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
- OUT_RING( start | MI_BATCH_NON_SECURE );
- ADVANCE_LP_RING();
-
+ if (dev_priv->use_mi_batchbuffer_start) {
+ BEGIN_LP_RING(2);
+ OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
+ OUT_RING( start | MI_BATCH_NON_SECURE );
+ ADVANCE_LP_RING();
+ }
+ else {
+ BEGIN_LP_RING(4);
+ OUT_RING( MI_BATCH_BUFFER );
+ OUT_RING( start | MI_BATCH_NON_SECURE );
+ OUT_RING( start + used - 4 );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+ }
+
} while (++i < nbox);
}
@@ -1050,7 +1265,7 @@ void i830_dma_quiescent(drm_device_t *dev)
OUT_RING( 0 );
ADVANCE_LP_RING();
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
}
static int i830_flush_queue(drm_device_t *dev)
@@ -1067,7 +1282,7 @@ static int i830_flush_queue(drm_device_t *dev)
OUT_RING( 0 );
ADVANCE_LP_RING();
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
for (i = 0; i < dma->buf_count; i++) {
drm_buf_t *buf = dma->buflist[ i ];
@@ -1207,6 +1422,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
return 0;
}
+
+
+/* Not sure why this isn't set all the time:
+ */
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+ dev_priv->page_flipping = 1;
+ dev_priv->current_page = 0;
+ dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+ if (dev_priv->current_page != 0)
+ i830_dma_dispatch_flip( dev );
+
+ dev_priv->page_flipping = 0;
+ return 0;
+}
+
+int i830_flip_bufs(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_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+
+ if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ DRM_ERROR("i830_flip_buf called without lock held\n");
+ return -EINVAL;
+ }
+
+ if (!dev_priv->page_flipping)
+ i830_do_init_pageflip( dev );
+
+ i830_dma_dispatch_flip( dev );
+ return 0;
+}
+
int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
@@ -1270,3 +1532,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
{
return 0;
}
+
+
+
+int i830_getparam( 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_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_getparam_t param;
+ int value;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+ return -EFAULT;
+
+ switch( param.param ) {
+ case I830_PARAM_IRQ_ACTIVE:
+ value = dev->irq ? 1 : 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+ DRM_ERROR( "copy_to_user\n" );
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+
+int i830_setparam( 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_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_setparam_t param;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+ return -EFAULT;
+
+ switch( param.param ) {
+ case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+ dev_priv->use_mi_batchbuffer_start = param.value;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/linux-core/i830_drm.h b/linux-core/i830_drm.h
index 725ad369..664ab0ed 100644
--- a/linux-core/i830_drm.h
+++ b/linux-core/i830_drm.h
@@ -3,6 +3,9 @@
/* WARNING: These defines must be the same as what the Xserver uses.
* if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
*/
#ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
#define I830_NR_TEX_REGIONS 64
#define I830_LOG_MIN_TEX_REGION_SIZE 16
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
+/* KW: These aren't correct but someone set them to two and then
+ * released the module. Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
#define I830_TEXTURE_COUNT 2
-#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT 4
-#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
+#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT
#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */
@@ -57,6 +58,7 @@
#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
+#define I830_UPLOAD_STIPPLE 0x8000000
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
*/
#define I830_DESTREG_CBUFADDR 0
-/* Invarient */
#define I830_DESTREG_DBUFADDR 1
#define I830_DESTREG_DV0 2
#define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
#define I830_CTXREG_MCSB1 16
#define I830_CTX_SETUP_SIZE 17
+/* 1.3: Stipple state
+ */
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
/* Texture state (per tex unit)
*/
@@ -124,6 +132,18 @@
#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
#define I830_TEX_SETUP_SIZE 10
+#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0 1
+#define I830_TEXREG_TM0S1 2
+#define I830_TEXREG_TM0S2 3
+#define I830_TEXREG_TM0S3 4
+#define I830_TEXREG_TM0S4 5
+#define I830_TEXREG_NOP0 6 /* noop */
+#define I830_TEXREG_NOP1 7 /* noop */
+#define I830_TEXREG_NOP2 8 /* noop */
+#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE 10
+
#define I830_FRONT 0x1
#define I830_BACK 0x2
#define I830_DEPTH 0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
int ctxOwner; /* last context to upload state */
int vertex_prim;
+
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+
+ int perf_boxes; /* performance boxes to be displayed */
+
+ /* Here's the state for texunits 2,3:
+ */
+ unsigned int TexState2[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed2;
+
+ unsigned int TexState3[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed3;
+
+ unsigned int StippleState[I830_STP_SETUP_SIZE];
} drm_i830_sarea_t;
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
+#define I830_BOX_FLIP 0x2 /* populated by kernel */
+#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
+
+
/* I830 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
#define DRM_IOCTL_I830_SWAP DRM_IO ( 0x46)
#define DRM_IOCTL_I830_COPY DRM_IOW( 0x47, drm_i830_copy_t)
#define DRM_IOCTL_I830_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I830_FLIP DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(0x4d, drm_i830_setparam_t)
typedef struct _drm_i830_clear {
int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
int granted;
} drm_i830_dma_t;
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+ int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+ int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE 1
+
+typedef struct drm_i830_getparam {
+ int param;
+ int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
+
+typedef struct drm_i830_setparam {
+ int param;
+ int value;
+} drm_i830_setparam_t;
+
+
#endif /* _I830_DRM_H_ */
diff --git a/linux-core/i830_drv.h b/linux-core/i830_drv.h
index eec640ca..daad4760 100644
--- a/linux-core/i830_drv.h
+++ b/linux-core/i830_drv.h
@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
int back_pitch;
int depth_pitch;
unsigned int cpp;
+
+ int do_boxes;
+ int dma_used;
+
+ int current_page;
+ int page_flipping;
+
+ wait_queue_head_t irq_queue;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
+
+ int use_mi_batchbuffer_start;
+
} drm_i830_private_t;
/* i830_dma.c */
@@ -108,6 +121,23 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
extern int i830_clear_bufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
#define I830_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define I830_READ16(reg) I830_DEREF16(reg)
#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0)
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS unsigned int outring, ringmask, outcount; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I830_VERBOSE) \
+ printk("BEGIN_LP_RING(%d) in %s\n", \
+ n, __FUNCTION__); \
+ if (dev_priv->ring.space < n*4) \
+ i830_wait_ring(dev, n*4, __FUNCTION__); \
+ outcount = 0; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
+} while (0)
+
+
+#define OUT_RING(n) do { \
+ if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outcount++; \
+ outring += 4; \
+ outring &= ringmask; \
+} while (0)
+
+#define ADVANCE_LP_RING() do { \
+ if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \
+ dev_priv->ring.tail = outring; \
+ dev_priv->ring.space -= outcount * 4; \
+ I830_WRITE(LP_RING + RING_TAIL, outring); \
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
+#define STATE3D_LOAD_STATE_IMMEDIATE_2 ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0 (1<<11)
+
#define INST_PARSER_CLIENT 0x00000000
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define I830REG_INT_MASK_R 0x020a8
#define I830REG_INT_ENABLE_R 0x020a0
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
@@ -182,6 +256,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
+#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP (1<<22)
+
#define CMD_3D (0x3<<29)
#define STATE3D_CONST_BLEND_COLOR_CMD (CMD_3D|(0x1d<<24)|(0x88<<16))
#define STATE3D_MAP_COORD_SETBIND_CMD (CMD_3D|(0x1d<<24)|(0x02<<16))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
+#define MI_WAIT_FOR_EVENT ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
+
+#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
#endif
diff --git a/linux/Makefile.kernel b/linux/Makefile.kernel
index 59d25fde..7e659dfd 100644
--- a/linux/Makefile.kernel
+++ b/linux/Makefile.kernel
@@ -10,7 +10,7 @@ tdfx-objs := tdfx_drv.o
r128-objs := r128_drv.o r128_cce.o r128_irq.o r128_state.o
mga-objs := mga_drv.o mga_dma.o mga_irq.o mga_state.o mga_warp.o
i810-objs := i810_drv.o i810_dma.o
-i830-objs := i830_drv.o i830_dma.o
+i830-objs := i830_drv.o i830_dma.o i830_irq.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_irq.o radeon_mem.o radeon_state.o
ffb-objs := ffb_drv.o ffb_context.o
diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index 633d96c4..065d6f62 100644
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -32,6 +32,8 @@
# make TREE=/usr/my-kernel-tree/include
#
+SHELL=/bin/sh
+
.SUFFIXES:
# *** Setup
@@ -44,7 +46,8 @@ LIBS =
DRMTEMPLATES = drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_lists.h \
drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
-DRMHEADERS = drm.h drmP.h drm_sarea.h
+DRMSHARED = drm_sarea.h
+DRMHEADERS = drm.h drmP.h $(DRMSHARED)
GAMMAOBJS = gamma_drv.o gamma_dma.o
GAMMAHEADERS = gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
@@ -54,10 +57,14 @@ TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
R128OBJS = r128_drv.o r128_cce.o r128_state.o r128_irq.o
R128HEADERS = r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+R128SHARED = r128.h r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c
-RADEONOBJS = radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
+RADEONOBJS = radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \
+ radeon_irq.o
RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \
$(DRMTEMPLATES)
+RADEONSHARED = radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
+ radeon_mem.c radeon_state.c
INC = /usr/include
@@ -160,11 +167,13 @@ endif
MGAOBJS = mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
MGAHEADERS = mga.h mga_drv.h mga_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
+MGASHARED = mga.h mga_dma.c mga_drm.h mga_drv.h mga_state.c \
+ mga_ucode.h mga_warp.c
I810OBJS = i810_drv.o i810_dma.o
I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
-I830OBJS = i830_drv.o i830_dma.o
+I830OBJS = i830_drv.o i830_dma.o i830_irq.o
I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
endif
@@ -172,6 +181,10 @@ endif
ifeq ($(MACHINE),alpha)
MODCFLAGS+= -ffixed-8 -mno-fp-regs -mcpu=ev56 -Wa,-mev6
endif
+ifeq ($(MACHINE),x86_64)
+MODCFLAGS+= -mcmodel=kernel
+endif
+
MODS += sis.o
@@ -208,6 +221,15 @@ endif
# **** End of configuration
+# Link in shared headers if needed
+
+SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED)
+SHAREDDIR = ../../../shared/drm/kernel
+
+$(SHAREDSRC):
+ @if [ ! -r $@ ]; then (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ .); fi
+
+
dristat: dristat.c
$(CC) $(PRGCFLAGS) $< -o $@
@@ -280,3 +302,7 @@ endif
clean cleandir::
rm -f *.o *.a *~ core
+ @for i in $(SHAREDSRC); do \
+ if [ -L $$i ]; then (set -x; rm -f $$i); fi; \
+ done
+
diff --git a/linux/drmP.h b/linux/drmP.h
index c20166e2..5c1474df 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -166,6 +166,12 @@
#define pte_unmap(pte)
#endif
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+#endif
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
static inline struct page * vmalloc_to_page(void * vmalloc_addr)
{
diff --git a/linux/drm_agpsupport.h b/linux/drm_agpsupport.h
index 6d6b5911..35dd866f 100644
--- a/linux/drm_agpsupport.h
+++ b/linux/drm_agpsupport.h
@@ -267,12 +267,12 @@ drm_agp_head_t *DRM(agp_init)(void)
head->cant_use_aperture = head->agp_info.cant_use_aperture;
head->page_mask = head->agp_info.page_mask;
#endif
-
- DRM_DEBUG("AGP %d.%d, aperture @ 0x%08lx %ZuMB\n",
- head->agp_info.version.major,
- head->agp_info.version.minor,
- head->agp_info.aper_base,
- head->agp_info.aper_size);
+
+ DRM_INFO("AGP %d.%d aperture @ 0x%08lx %ZuMB\n",
+ head->agp_info.version.major,
+ head->agp_info.version.minor,
+ head->agp_info.aper_base,
+ head->agp_info.aper_size);
}
return head;
}
diff --git a/linux/drm_dma.h b/linux/drm_dma.h
index 50ff2518..df4ed809 100644
--- a/linux/drm_dma.h
+++ b/linux/drm_dma.h
@@ -714,7 +714,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
list_del( (struct list_head *) vbl_sig );
- DRM_FREE(vbl_sig,sizeof(*vbl_sig));
+ DRM_FREE( vbl_sig );
dev->vbl_pending--;
}
diff --git a/linux/drm_drv.h b/linux/drm_drv.h
index 3ebe7811..41349e8c 100644
--- a/linux/drm_drv.h
+++ b/linux/drm_drv.h
@@ -765,8 +765,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
* Begin inline drm_release
*/
- DRM_DEBUG( "pid = %d, device = 0x%x, open_count = %d\n",
- current->pid, dev->device, dev->open_count );
+ DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+ current->pid, (long)dev->device, dev->open_count );
if ( dev->lock.hw_lock &&
_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) &&
@@ -891,8 +891,9 @@ int DRM(ioctl)( struct inode *inode, struct file *filp,
atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
++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 );
+ DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
+ current->pid, cmd, nr, (long)dev->device,
+ priv->authenticated );
if ( nr >= DRIVER_IOCTL_COUNT ) {
retcode = -EINVAL;
diff --git a/linux/drm_fops.h b/linux/drm_fops.h
index 3d4bffa5..10d1aed1 100644
--- a/linux/drm_fops.h
+++ b/linux/drm_fops.h
@@ -95,8 +95,8 @@ int DRM(flush)(struct file *filp)
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
- DRM_DEBUG("pid = %d, device = 0x%x, open_count = %d\n",
- current->pid, dev->device, dev->open_count);
+ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
+ current->pid, (long)dev->device, dev->open_count);
return 0;
}
@@ -106,7 +106,7 @@ int DRM(fasync)(int fd, struct file *filp, int on)
drm_device_t *dev = priv->dev;
int retcode;
- DRM_DEBUG("fd = %d, device = 0x%x\n", fd, dev->device);
+ DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)dev->device);
retcode = fasync_helper(fd, filp, on, &dev->buf_async);
if (retcode < 0) return retcode;
return 0;
diff --git a/linux/drm_ioctl.h b/linux/drm_ioctl.h
index 01604e75..d753cce0 100644
--- a/linux/drm_ioctl.h
+++ b/linux/drm_ioctl.h
@@ -41,6 +41,28 @@ int DRM(irq_busid)(struct inode *inode, struct file *filp,
if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
return -EFAULT;
+#ifdef __alpha__
+ {
+ int domain = p.busnum >> 8;
+ p.busnum &= 0xff;
+
+ /*
+ * Find the hose the device is on (the domain number is the
+ * hose index) and offset the bus by the root bus of that
+ * hose.
+ */
+ for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+ dev;
+ dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) {
+ struct pci_controller *hose = dev->sysdata;
+
+ if (hose->index == domain) {
+ p.busnum += hose->bus->number;
+ break;
+ }
+ }
+ }
+#endif
dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
if (!dev) {
DRM_ERROR("pci_find_slot failed for %d:%d:%d\n",
@@ -113,7 +135,7 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
do {
struct pci_dev *pci_dev;
- int b, d, f;
+ int domain, b, d, f;
char *p;
for(p = dev->unique; p && *p && *p != ':'; p++);
@@ -125,6 +147,27 @@ int DRM(setunique)(struct inode *inode, struct file *filp,
f = (int)simple_strtoul(p+1, &p, 10);
if (*p) break;
+ domain = b >> 8;
+ b &= 0xff;
+
+#ifdef __alpha__
+ /*
+ * Find the hose the device is on (the domain number is the
+ * hose index) and offset the bus by the root bus of that
+ * hose.
+ */
+ for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL);
+ pci_dev;
+ pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) {
+ struct pci_controller *hose = pci_dev->sysdata;
+
+ if (hose->index == domain) {
+ b += hose->bus->number;
+ break;
+ }
+ }
+#endif
+
pci_dev = pci_find_slot(b, PCI_DEVFN(d,f));
if (pci_dev) {
dev->pdev = pci_dev;
diff --git a/linux/drm_proc.h b/linux/drm_proc.h
index d29db7b7..510df672 100644
--- a/linux/drm_proc.h
+++ b/linux/drm_proc.h
@@ -148,10 +148,10 @@ static int DRM(name_info)(char *buf, char **start, off_t offset, int request,
*eof = 0;
if (dev->unique) {
- DRM_PROC_PRINT("%s 0x%x %s\n",
- dev->name, dev->device, dev->unique);
+ DRM_PROC_PRINT("%s 0x%lx %s\n",
+ dev->name, (long)dev->device, dev->unique);
} else {
- DRM_PROC_PRINT("%s 0x%x\n", dev->name, dev->device);
+ DRM_PROC_PRINT("%s 0x%lx\n", dev->name, (long)dev->device);
}
if (len > request + offset) return request;
diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c
index e18a577c..0cf1f8e0 100644
--- a/linux/gamma_dma.c
+++ b/linux/gamma_dma.c
@@ -522,11 +522,11 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d)
}
}
if (retcode) {
- DRM_ERROR("ctx%d w%d p%d c%d i%d l%d %d/%d\n",
+ DRM_ERROR("ctx%d w%d p%d c%ld i%d l%d %d/%d\n",
d->context,
last_buf->waiting,
last_buf->pending,
- DRM_WAITCOUNT(dev, d->context),
+ (long)DRM_WAITCOUNT(dev, d->context),
last_buf->idx,
last_buf->list,
last_buf->pid,
@@ -592,7 +592,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
drm_buf_t *buf;
int i;
struct list_head *list;
- unsigned int *pgt;
+ unsigned long *pgt;
DRM_DEBUG( "%s\n", __FUNCTION__ );
@@ -645,7 +645,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
for (i = 0; i < GLINT_DRI_BUF_COUNT; i++) {
buf = dma->buflist[i];
- *pgt = (unsigned int)buf->address + 0x07;
+ *pgt = (unsigned long)buf->address + 0x07;
pgt++;
}
diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index ffb7c708..91c204c5 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -53,30 +53,10 @@
#define I810_BUF_UNMAPPED 0
#define I810_BUF_MAPPED 1
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
-#define BEGIN_LP_RING(n) do { \
- if (0) DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i810_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (0) DRM_DEBUG("ADVANCE_LP_RING\n"); \
- dev_priv->ring.tail = outring; \
- I810_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (0) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
static inline void i810_print_status_page(drm_device_t *dev)
{
@@ -185,11 +165,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
if(buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
down_write( &current->mm->mmap_sem );
-#endif
old_fops = filp->f_op;
filp->f_op = &i810_buffer_fops;
dev_priv->mmap_buffer = buf;
@@ -201,15 +177,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
filp->f_op = old_fops;
if ((unsigned long)buf_priv->virtual > -1024UL) {
/* Real error */
- DRM_DEBUG("mmap error\n");
+ DRM_ERROR("mmap error\n");
retcode = (signed int)buf_priv->virtual;
buf_priv->virtual = 0;
}
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
up_write( &current->mm->mmap_sem );
-#endif
+
return retcode;
}
@@ -220,19 +193,13 @@ static int i810_unmap_buffer(drm_buf_t *buf)
if(buf_priv->currently_mapped != I810_BUF_MAPPED)
return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
+
+ down_write(&current->mm->mmap_sem);
retcode = DO_MUNMAP(current->mm,
(unsigned long)buf_priv->virtual,
(size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
+ up_write(&current->mm->mmap_sem);
+
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = 0;
@@ -257,7 +224,7 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
retcode = i810_map_buffer(buf, filp);
if(retcode) {
i810_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+ DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
return retcode;
}
buf->pid = priv->pid;
@@ -321,7 +288,7 @@ static int i810_wait_ring(drm_device_t *dev, int n)
end = jiffies + (HZ*3);
iters++;
- if((signed)(end - jiffies) <= 0) {
+ if(time_before(end, jiffies)) {
DRM_ERROR("space: %d wanted %d\n", ring->space, n);
DRM_ERROR("lockup\n");
goto out_wait_ring;
diff --git a/linux/i810_drv.h b/linux/i810_drv.h
index 106abf56..24bcc55f 100644
--- a/linux/i810_drv.h
+++ b/linux/i810_drv.h
@@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
#define I810_READ16(reg) I810_DEREF16(reg)
#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0)
+#define I810_VERBOSE 0
+#define RING_LOCALS unsigned int outring, ringmask; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I810_VERBOSE) \
+ DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \
+ if (dev_priv->ring.space < n*4) \
+ i810_wait_ring(dev, n*4); \
+ dev_priv->ring.space -= n*4; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
+} while (0)
+
+#define ADVANCE_LP_RING() do { \
+ if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
+ dev_priv->ring.tail = outring; \
+ I810_WRITE(LP_RING + RING_TAIL, outring); \
+} while(0)
+
+#define OUT_RING(n) do { \
+ if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outring += 4; \
+ outring &= ringmask; \
+} while (0)
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
@@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
+#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23))
#define BR00_BITBLT_CLIENT 0x40000000
#define BR00_OP_COLOR_BLT 0x10000000
diff --git a/linux/i830.h b/linux/i830.h
index b9752188..c8ba1fdb 100644
--- a/linux/i830.h
+++ b/linux/i830.h
@@ -45,22 +45,37 @@
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
-#define DRIVER_DATE "20020828"
+#define DRIVER_DATE "20021108"
+/* Interface history:
+ *
+ * 1.1: Original.
+ * 1.2: ?
+ * 1.3: New irq emit/wait ioctls.
+ * New pageflip ioctl.
+ * New getparam ioctl.
+ * State for texunits 3&4 in sarea.
+ * New (alternative) layout for texture state.
+ */
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 2
-#define DRIVER_PATCHLEVEL 1
+#define DRIVER_MINOR 3
+#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_FLIP)] = { i830_flip_bufs, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_EMIT)] = { i830_irq_emit, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_IRQ_WAIT)] = { i830_irq_wait, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam, 1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam, 1, 0 }
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
@@ -87,10 +102,49 @@
i830_dma_quiescent( dev ); \
} while (0)
-/* Don't need an irq any more. The template code will make sure that
- * a noop stub is generated for compatibility.
+
+/* Driver will work either way: IRQ's save cpu time when waiting for
+ * the card, but are subject to subtle interactions between bios,
+ * hardware and the driver.
+ */
+#define USE_IRQS 0
+
+
+#if USE_IRQS
+#define __HAVE_DMA_IRQ 1
+#define __HAVE_SHARED_IRQ 1
+
+#define DRIVER_PREINSTALL() do { \
+ drm_i830_private_t *dev_priv = \
+ (drm_i830_private_t *)dev->dev_private; \
+ \
+ I830_WRITE16( I830REG_HWSTAM, 0xffff ); \
+ I830_WRITE16( I830REG_INT_MASK_R, 0x0 ); \
+ I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 ); \
+} while (0)
+
+
+#define DRIVER_POSTINSTALL() do { \
+ drm_i830_private_t *dev_priv = \
+ (drm_i830_private_t *)dev->dev_private; \
+ I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 ); \
+ atomic_set(&dev_priv->irq_received, 0); \
+ atomic_set(&dev_priv->irq_emitted, 0); \
+ init_waitqueue_head(&dev_priv->irq_queue); \
+} while (0)
+
+
+/* This gets called too late to be useful: dev_priv has already been
+ * freed.
*/
-#define __HAVE_DMA_IRQ 0
+#define DRIVER_UNINSTALL() do { \
+} while (0)
+
+#else
+#define __HAVE_DMA_IRQ 0
+#endif
+
+
/* Buffer customization:
*/
diff --git a/linux/i830_dma.c b/linux/i830_dma.c
index d29e21cb..419cea12 100644
--- a/linux/i830_dma.c
+++ b/linux/i830_dma.c
@@ -38,6 +38,7 @@
#include "i830_drm.h"
#include "i830_drv.h"
#include <linux/interrupt.h> /* For task queue support */
+#include <linux/pagemap.h> /* For FASTCALL on unlock_page() */
#include <linux/delay.h>
#ifdef DO_MUNMAP_4_ARGS
@@ -53,8 +54,6 @@
#define I830_BUF_UNMAPPED 0
#define I830_BUF_MAPPED 1
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
#define down_write down
#define up_write up
@@ -67,32 +66,6 @@
#define UnlockPage(page) unlock_page(page)
#endif
-#define I830_VERBOSE 0
-
-#define BEGIN_LP_RING(n) do { \
- if (I830_VERBOSE) \
- printk("BEGIN_LP_RING(%d) in %s\n", \
- n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i830_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \
- dev_priv->ring.tail = outring; \
- I830_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0)
static inline void i830_print_status_page(drm_device_t *dev)
{
@@ -252,7 +225,7 @@ static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
buf = i830_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_ERROR("retcode=%d\n", retcode);
+ DRM_DEBUG("retcode=%d\n", retcode);
return retcode;
}
@@ -286,12 +259,21 @@ static int i830_dma_cleanup(drm_device_t *dev)
dev_priv->ring.Size);
}
if(dev_priv->hw_status_page != 0UL) {
- pci_free_consistent(dev->pdev, PAGE_SIZE,
+ pci_free_consistent(dev->pdev, PAGE_SIZE,
(void *)dev_priv->hw_status_page,
dev_priv->dma_status_page);
/* Need to rewrite hardware status page */
I830_WRITE(0x02080, 0x1ffff000);
}
+
+ /* Disable interrupts here because after dev_private
+ * is freed, it's too late.
+ */
+ if (dev->irq) {
+ I830_WRITE16( I830REG_INT_MASK_R, 0xffff );
+ I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 );
+ }
+
DRM(free)(dev->dev_private, sizeof(drm_i830_private_t),
DRM_MEM_DRIVER);
dev->dev_private = NULL;
@@ -305,7 +287,7 @@ static int i830_dma_cleanup(drm_device_t *dev)
return 0;
}
-static int i830_wait_ring(drm_device_t *dev, int n)
+int i830_wait_ring(drm_device_t *dev, int n, const char *caller)
{
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
@@ -331,6 +313,7 @@ static int i830_wait_ring(drm_device_t *dev, int n)
goto out_wait_ring;
}
udelay(1);
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT;
}
out_wait_ring:
@@ -346,6 +329,9 @@ static void i830_kernel_lost_context(drm_device_t *dev)
ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR;
ring->space = ring->head - (ring->tail+8);
if (ring->space < 0) ring->space += ring->Size;
+
+ if (ring->head == ring->tail)
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY;
}
static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
@@ -460,6 +446,8 @@ static int i830_dma_initialize(drm_device_t *dev,
dev_priv->back_pitch = init->back_pitch;
dev_priv->depth_pitch = init->depth_pitch;
+ dev_priv->do_boxes = 0;
+ dev_priv->use_mi_batchbuffer_start = 0;
/* Program Hardware Status Page */
dev_priv->hw_status_page =
@@ -474,7 +462,7 @@ static int i830_dma_initialize(drm_device_t *dev,
memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
- I830_WRITE(0x02080, dev_priv->dma_status_page);
+ I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
DRM_DEBUG("Enabled hardware status page\n");
/* Now we need to init our freelist */
@@ -535,11 +523,7 @@ static void i830EmitContextVerified( drm_device_t *dev,
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 2 );
-
- OUT_RING( GFX_OP_STIPPLE );
- OUT_RING( 0 );
-
+ BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 );
for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) {
tmp = code[i];
@@ -577,38 +561,44 @@ static void i830EmitContextVerified( drm_device_t *dev,
ADVANCE_LP_RING();
}
-static void i830EmitTexVerified( drm_device_t *dev,
- volatile unsigned int *code )
+static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code )
{
drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
+ if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO ||
+ (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) ==
+ (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) {
- OUT_RING( GFX_OP_MAP_INFO );
- OUT_RING( code[I830_TEXREG_MI1] );
- OUT_RING( code[I830_TEXREG_MI2] );
- OUT_RING( code[I830_TEXREG_MI3] );
- OUT_RING( code[I830_TEXREG_MI4] );
- OUT_RING( code[I830_TEXREG_MI5] );
+ BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
- for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
- OUT_RING( tmp );
- j++;
- }
+ OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */
+ OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */
+ OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */
+ OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */
+ OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */
+ OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */
+
+ for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
+ tmp = code[i];
+ OUT_RING( tmp );
+ j++;
+ }
- if (j & 1)
- OUT_RING( 0 );
+ if (j & 1)
+ OUT_RING( 0 );
- ADVANCE_LP_RING();
+ ADVANCE_LP_RING();
+ }
+ else
+ printk("rejected packet %x\n", code[0]);
}
static void i830EmitTexBlendVerified( drm_device_t *dev,
- volatile unsigned int *code,
- volatile unsigned int num)
+ unsigned int *code,
+ unsigned int num)
{
drm_i830_private_t *dev_priv = dev->dev_private;
int i, j = 0;
@@ -618,7 +608,7 @@ static void i830EmitTexBlendVerified( drm_device_t *dev,
if (!num)
return;
- BEGIN_LP_RING( num );
+ BEGIN_LP_RING( num + 1 );
for ( i = 0 ; i < num ; i++ ) {
tmp = code[i];
@@ -641,6 +631,8 @@ static void i830EmitTexPalette( drm_device_t *dev,
int i;
RING_LOCALS;
+ return;
+
BEGIN_LP_RING( 258 );
if(is_shared == 1) {
@@ -654,42 +646,41 @@ static void i830EmitTexPalette( drm_device_t *dev,
OUT_RING(palette[i]);
}
OUT_RING(0);
+ /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop!
+ */
}
/* Need to do some additional checking when setting the dest buffer.
*/
static void i830EmitDestVerified( drm_device_t *dev,
- volatile unsigned int *code )
+ unsigned int *code )
{
drm_i830_private_t *dev_priv = dev->dev_private;
unsigned int tmp;
RING_LOCALS;
- BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 );
+ BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 );
+
tmp = code[I830_DESTREG_CBUFADDR];
- if (tmp == dev_priv->front_di1) {
- /* Don't use fence when front buffer rendering */
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) );
- OUT_RING( tmp );
+ if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
+ if (((int)outring) & 8) {
+ OUT_RING(0);
+ OUT_RING(0);
+ }
OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_DEPTH |
- BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
- OUT_RING( dev_priv->zi1 );
- } else if(tmp == dev_priv->back_di1) {
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
OUT_RING( BUF_3D_ID_COLOR_BACK |
BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
BUF_3D_USE_FENCE);
OUT_RING( tmp );
+ OUT_RING( 0 );
OUT_RING( CMD_OP_DESTBUFFER_INFO );
OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE |
BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
OUT_RING( dev_priv->zi1 );
+ OUT_RING( 0 );
} else {
DRM_ERROR("bad di1 %x (allow %x or %x)\n",
tmp, dev_priv->front_di1, dev_priv->back_di1);
@@ -717,21 +708,35 @@ static void i830EmitDestVerified( drm_device_t *dev,
OUT_RING( 0 );
}
- OUT_RING( code[I830_DESTREG_SENABLE] );
-
OUT_RING( GFX_OP_SCISSOR_RECT );
OUT_RING( code[I830_DESTREG_SR1] );
OUT_RING( code[I830_DESTREG_SR2] );
+ OUT_RING( 0 );
ADVANCE_LP_RING();
}
+static void i830EmitStippleVerified( drm_device_t *dev,
+ unsigned int *code )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( GFX_OP_STIPPLE );
+ OUT_RING( code[1] );
+ ADVANCE_LP_RING();
+}
+
+
static void i830EmitState( drm_device_t *dev )
{
drm_i830_private_t *dev_priv = dev->dev_private;
drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
unsigned int dirty = sarea_priv->dirty;
+ DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
+
if (dirty & I830_UPLOAD_BUFFERS) {
i830EmitDestVerified( dev, sarea_priv->BufferState );
sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
@@ -765,17 +770,154 @@ static void i830EmitState( drm_device_t *dev )
}
if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+ i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
+ } else {
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
+ }
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
+ }
+
+ /* 1.3:
+ */
+#if 0
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+ }
+ if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) {
+ i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2);
+ }
+#endif
+ }
+
+ /* 1.3:
+ */
+ if (dirty & I830_UPLOAD_STIPPLE) {
+ i830EmitStippleVerified( dev,
+ sarea_priv->StippleState);
+ sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE;
+ }
+
+ if (dirty & I830_UPLOAD_TEX2) {
+ i830EmitTexVerified( dev, sarea_priv->TexState2 );
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX2;
+ }
+
+ if (dirty & I830_UPLOAD_TEX3) {
+ i830EmitTexVerified( dev, sarea_priv->TexState3 );
+ sarea_priv->dirty &= ~I830_UPLOAD_TEX3;
+ }
+
+
+ if (dirty & I830_UPLOAD_TEXBLEND2) {
+ i830EmitTexBlendVerified(
+ dev,
+ sarea_priv->TexBlendState2,
+ sarea_priv->TexBlendStateWordsUsed2);
+
+ sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2;
+ }
+
+ if (dirty & I830_UPLOAD_TEXBLEND3) {
+ i830EmitTexBlendVerified(
+ dev,
+ sarea_priv->TexBlendState3,
+ sarea_priv->TexBlendStateWordsUsed3);
+ sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3;
+ }
+}
+
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void i830_fill_box( drm_device_t *dev,
+ int x, int y, int w, int h,
+ int r, int g, int b )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ u32 color;
+ unsigned int BR13, CMD;
+ RING_LOCALS;
+
+ BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24);
+ CMD = XY_COLOR_BLT_CMD;
+ x += dev_priv->sarea_priv->boxes[0].x1;
+ y += dev_priv->sarea_priv->boxes[0].y1;
+
+ if (dev_priv->cpp == 4) {
+ BR13 |= (1<<25);
+ CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB);
+ color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
} else {
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
- }
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
- }
+ color = (((r & 0xf8) << 8) |
+ ((g & 0xfc) << 3) |
+ ((b & 0xf8) >> 3));
+ }
+
+ BEGIN_LP_RING( 6 );
+ OUT_RING( CMD );
+ OUT_RING( BR13 );
+ OUT_RING( (y << 16) | x );
+ OUT_RING( ((y+h) << 16) | (x+w) );
+
+ if ( dev_priv->current_page == 1 ) {
+ OUT_RING( dev_priv->front_offset );
+ } else {
+ OUT_RING( dev_priv->back_offset );
+ }
+
+ OUT_RING( color );
+ ADVANCE_LP_RING();
+}
+
+static void i830_cp_performance_boxes( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ /* Purple box for page flipping
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP )
+ i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 );
+
+ /* Red box if we have to wait for idle at any point
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT )
+ i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 );
+
+ /* Blue box: lost context?
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT )
+ i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 );
+
+ /* Yellow box for texture swaps
+ */
+ if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD )
+ i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 );
+
+ /* Green box if hardware never idles (as far as we can tell)
+ */
+ if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) )
+ i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 );
+
+
+ /* Draw bars indicating number of buffers allocated
+ * (not a great measure, easily confused)
+ */
+ if (dev_priv->dma_used) {
+ int bar = dev_priv->dma_used / 10240;
+ if (bar > 100) bar = 100;
+ if (bar < 1) bar = 1;
+ i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 );
+ dev_priv->dma_used = 0;
}
+
+ dev_priv->sarea_priv->perf_boxes = 0;
}
static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
@@ -793,6 +935,15 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
unsigned int BR13, CMD, D_CMD;
RING_LOCALS;
+
+ if ( dev_priv->current_page == 1 ) {
+ unsigned int tmp = flags;
+
+ flags &= ~(I830_FRONT | I830_BACK);
+ if ( tmp & I830_FRONT ) flags |= I830_BACK;
+ if ( tmp & I830_BACK ) flags |= I830_FRONT;
+ }
+
i830_kernel_lost_context(dev);
switch(cpp) {
@@ -872,13 +1023,17 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
drm_clip_rect_t *pbox = sarea_priv->boxes;
int pitch = dev_priv->pitch;
int cpp = dev_priv->cpp;
- int ofs = dev_priv->back_offset;
int i;
unsigned int CMD, BR13;
RING_LOCALS;
DRM_DEBUG("swapbuffers\n");
+ i830_kernel_lost_context(dev);
+
+ if (dev_priv->do_boxes)
+ i830_cp_performance_boxes( dev );
+
switch(cpp) {
case 2:
BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
@@ -895,7 +1050,6 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
break;
}
- i830_kernel_lost_context(dev);
if (nbox > I830_NR_SAREA_CLIPRECTS)
nbox = I830_NR_SAREA_CLIPRECTS;
@@ -915,23 +1069,72 @@ static void i830_dma_dispatch_swap( drm_device_t *dev )
BEGIN_LP_RING( 8 );
OUT_RING( CMD );
OUT_RING( BR13 );
+ OUT_RING( (pbox->y1 << 16) | pbox->x1 );
+ OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
- OUT_RING( (pbox->y2 << 16) |
- pbox->x2 );
-
- OUT_RING( dev_priv->front_offset );
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
+ if (dev_priv->current_page == 0)
+ OUT_RING( dev_priv->front_offset );
+ else
+ OUT_RING( dev_priv->back_offset );
+ OUT_RING( (pbox->y1 << 16) | pbox->x1 );
OUT_RING( BR13 & 0xffff );
- OUT_RING( ofs );
+
+ if (dev_priv->current_page == 0)
+ OUT_RING( dev_priv->back_offset );
+ else
+ OUT_RING( dev_priv->front_offset );
ADVANCE_LP_RING();
}
}
+static void i830_dma_dispatch_flip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+
+ DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n",
+ __FUNCTION__,
+ dev_priv->current_page,
+ dev_priv->sarea_priv->pf_current_page);
+
+ i830_kernel_lost_context(dev);
+
+ if (dev_priv->do_boxes) {
+ dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP;
+ i830_cp_performance_boxes( dev );
+ }
+
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+
+ BEGIN_LP_RING( 6 );
+ OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP );
+ OUT_RING( 0 );
+ if ( dev_priv->current_page == 0 ) {
+ OUT_RING( dev_priv->back_offset );
+ dev_priv->current_page = 1;
+ } else {
+ OUT_RING( dev_priv->front_offset );
+ dev_priv->current_page = 0;
+ }
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+
+
+ BEGIN_LP_RING( 2 );
+ OUT_RING( MI_WAIT_FOR_EVENT |
+ MI_WAIT_FOR_PLANE_A_FLIP );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+
+
+ dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
static void i830_dma_dispatch_vertex(drm_device_t *dev,
drm_buf_t *buf,
@@ -984,8 +1187,10 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
sarea_priv->vertex_prim |
((used/4)-2));
- vp[used/4] = MI_BATCH_BUFFER_END;
- used += 4;
+ if (dev_priv->use_mi_batchbuffer_start) {
+ vp[used/4] = MI_BATCH_BUFFER_END;
+ used += 4;
+ }
if (used & 4) {
vp[used/4] = 0;
@@ -1008,11 +1213,21 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev,
ADVANCE_LP_RING();
}
- BEGIN_LP_RING(2);
- OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
- OUT_RING( start | MI_BATCH_NON_SECURE );
- ADVANCE_LP_RING();
-
+ if (dev_priv->use_mi_batchbuffer_start) {
+ BEGIN_LP_RING(2);
+ OUT_RING( MI_BATCH_BUFFER_START | (2<<6) );
+ OUT_RING( start | MI_BATCH_NON_SECURE );
+ ADVANCE_LP_RING();
+ }
+ else {
+ BEGIN_LP_RING(4);
+ OUT_RING( MI_BATCH_BUFFER );
+ OUT_RING( start | MI_BATCH_NON_SECURE );
+ OUT_RING( start + used - 4 );
+ OUT_RING( 0 );
+ ADVANCE_LP_RING();
+ }
+
} while (++i < nbox);
}
@@ -1050,7 +1265,7 @@ void i830_dma_quiescent(drm_device_t *dev)
OUT_RING( 0 );
ADVANCE_LP_RING();
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
}
static int i830_flush_queue(drm_device_t *dev)
@@ -1067,7 +1282,7 @@ static int i830_flush_queue(drm_device_t *dev)
OUT_RING( 0 );
ADVANCE_LP_RING();
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
+ i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ );
for (i = 0; i < dma->buf_count; i++) {
drm_buf_t *buf = dma->buflist[ i ];
@@ -1207,6 +1422,53 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
return 0;
}
+
+
+/* Not sure why this isn't set all the time:
+ */
+static void i830_do_init_pageflip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+ dev_priv->page_flipping = 1;
+ dev_priv->current_page = 0;
+ dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+}
+
+int i830_do_cleanup_pageflip( drm_device_t *dev )
+{
+ drm_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+ if (dev_priv->current_page != 0)
+ i830_dma_dispatch_flip( dev );
+
+ dev_priv->page_flipping = 0;
+ return 0;
+}
+
+int i830_flip_bufs(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_i830_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("%s\n", __FUNCTION__);
+
+ if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ DRM_ERROR("i830_flip_buf called without lock held\n");
+ return -EINVAL;
+ }
+
+ if (!dev_priv->page_flipping)
+ i830_do_init_pageflip( dev );
+
+ i830_dma_dispatch_flip( dev );
+ return 0;
+}
+
int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
@@ -1270,3 +1532,66 @@ int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
{
return 0;
}
+
+
+
+int i830_getparam( 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_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_getparam_t param;
+ int value;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&param, (drm_i830_getparam_t *)arg, sizeof(param) ))
+ return -EFAULT;
+
+ switch( param.param ) {
+ case I830_PARAM_IRQ_ACTIVE:
+ value = dev->irq ? 1 : 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if ( copy_to_user( param.value, &value, sizeof(int) ) ) {
+ DRM_ERROR( "copy_to_user\n" );
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+
+int i830_setparam( 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_i830_private_t *dev_priv = dev->dev_private;
+ drm_i830_setparam_t param;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&param, (drm_i830_setparam_t *)arg, sizeof(param) ))
+ return -EFAULT;
+
+ switch( param.param ) {
+ case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
+ dev_priv->use_mi_batchbuffer_start = param.value;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/linux/i830_drm.h b/linux/i830_drm.h
index 725ad369..664ab0ed 100644
--- a/linux/i830_drm.h
+++ b/linux/i830_drm.h
@@ -3,6 +3,9 @@
/* WARNING: These defines must be the same as what the Xserver uses.
* if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
*/
#ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
#define I830_NR_TEX_REGIONS 64
#define I830_LOG_MIN_TEX_REGION_SIZE 16
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
+/* KW: These aren't correct but someone set them to two and then
+ * released the module. Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
#define I830_TEXTURE_COUNT 2
-#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT 4
-#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
+#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT
#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */
@@ -57,6 +58,7 @@
#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
+#define I830_UPLOAD_STIPPLE 0x8000000
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
*/
#define I830_DESTREG_CBUFADDR 0
-/* Invarient */
#define I830_DESTREG_DBUFADDR 1
#define I830_DESTREG_DV0 2
#define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
#define I830_CTXREG_MCSB1 16
#define I830_CTX_SETUP_SIZE 17
+/* 1.3: Stipple state
+ */
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
/* Texture state (per tex unit)
*/
@@ -124,6 +132,18 @@
#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
#define I830_TEX_SETUP_SIZE 10
+#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0 1
+#define I830_TEXREG_TM0S1 2
+#define I830_TEXREG_TM0S2 3
+#define I830_TEXREG_TM0S3 4
+#define I830_TEXREG_TM0S4 5
+#define I830_TEXREG_NOP0 6 /* noop */
+#define I830_TEXREG_NOP1 7 /* noop */
+#define I830_TEXREG_NOP2 8 /* noop */
+#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE 10
+
#define I830_FRONT 0x1
#define I830_BACK 0x2
#define I830_DEPTH 0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
int ctxOwner; /* last context to upload state */
int vertex_prim;
+
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+
+ int perf_boxes; /* performance boxes to be displayed */
+
+ /* Here's the state for texunits 2,3:
+ */
+ unsigned int TexState2[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed2;
+
+ unsigned int TexState3[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed3;
+
+ unsigned int StippleState[I830_STP_SETUP_SIZE];
} drm_i830_sarea_t;
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
+#define I830_BOX_FLIP 0x2 /* populated by kernel */
+#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
+
+
/* I830 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
#define DRM_IOCTL_I830_SWAP DRM_IO ( 0x46)
#define DRM_IOCTL_I830_COPY DRM_IOW( 0x47, drm_i830_copy_t)
#define DRM_IOCTL_I830_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I830_FLIP DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(0x4d, drm_i830_setparam_t)
typedef struct _drm_i830_clear {
int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
int granted;
} drm_i830_dma_t;
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+ int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+ int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE 1
+
+typedef struct drm_i830_getparam {
+ int param;
+ int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
+
+typedef struct drm_i830_setparam {
+ int param;
+ int value;
+} drm_i830_setparam_t;
+
+
#endif /* _I830_DRM_H_ */
diff --git a/linux/i830_drv.h b/linux/i830_drv.h
index eec640ca..daad4760 100644
--- a/linux/i830_drv.h
+++ b/linux/i830_drv.h
@@ -78,6 +78,19 @@ typedef struct drm_i830_private {
int back_pitch;
int depth_pitch;
unsigned int cpp;
+
+ int do_boxes;
+ int dma_used;
+
+ int current_page;
+ int page_flipping;
+
+ wait_queue_head_t irq_queue;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
+
+ int use_mi_batchbuffer_start;
+
} drm_i830_private_t;
/* i830_dma.c */
@@ -108,6 +121,23 @@ extern int i830_swap_bufs(struct inode *inode, struct file *filp,
extern int i830_clear_bufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern int i830_flip_bufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+extern int i830_getparam( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+extern int i830_setparam( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+/* i830_irq.c */
+extern int i830_irq_emit( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int i830_irq_wait( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int i830_wait_irq(drm_device_t *dev, int irq_nr);
+extern int i830_emit_irq(drm_device_t *dev);
+
#define I830_BASE(reg) ((unsigned long) \
dev_priv->mmio_map->handle)
@@ -119,12 +149,53 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define I830_READ16(reg) I830_DEREF16(reg)
#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0)
+
+
+#define I830_VERBOSE 0
+
+#define RING_LOCALS unsigned int outring, ringmask, outcount; \
+ volatile char *virt;
+
+#define BEGIN_LP_RING(n) do { \
+ if (I830_VERBOSE) \
+ printk("BEGIN_LP_RING(%d) in %s\n", \
+ n, __FUNCTION__); \
+ if (dev_priv->ring.space < n*4) \
+ i830_wait_ring(dev, n*4, __FUNCTION__); \
+ outcount = 0; \
+ outring = dev_priv->ring.tail; \
+ ringmask = dev_priv->ring.tail_mask; \
+ virt = dev_priv->ring.virtual_start; \
+} while (0)
+
+
+#define OUT_RING(n) do { \
+ if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \
+ *(volatile unsigned int *)(virt + outring) = n; \
+ outcount++; \
+ outring += 4; \
+ outring &= ringmask; \
+} while (0)
+
+#define ADVANCE_LP_RING() do { \
+ if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \
+ dev_priv->ring.tail = outring; \
+ dev_priv->ring.space -= outcount * 4; \
+ I830_WRITE(LP_RING + RING_TAIL, outring); \
+} while(0)
+
+extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller);
+
+
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
+#define STATE3D_LOAD_STATE_IMMEDIATE_2 ((0x3<<29)|(0x1d<<24)|(0x03<<16))
+#define LOAD_TEXTURE_MAP0 (1<<11)
+
#define INST_PARSER_CLIENT 0x00000000
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
@@ -140,6 +211,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define I830REG_INT_MASK_R 0x020a8
#define I830REG_INT_ENABLE_R 0x020a0
+#define I830_IRQ_RESERVED ((1<<13)|(3<<2))
+
+
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
@@ -182,6 +256,9 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
+#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
+#define ASYNC_FLIP (1<<22)
+
#define CMD_3D (0x3<<29)
#define STATE3D_CONST_BLEND_COLOR_CMD (CMD_3D|(0x1d<<24)|(0x88<<16))
#define STATE3D_MAP_COORD_SETBIND_CMD (CMD_3D|(0x1d<<24)|(0x02<<16))
@@ -213,6 +290,11 @@ extern int i830_clear_bufs(struct inode *inode, struct file *filp,
#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
+#define MI_WAIT_FOR_EVENT ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
+
+#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
#endif
diff --git a/linux/sis.h b/linux/sis.h
index 0bf3dfa9..bc66f4dc 100644
--- a/linux/sis.h
+++ b/linux/sis.h
@@ -24,7 +24,7 @@
* DEALINGS IN THE SOFTWARE.
*
*/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.2 2001/12/19 21:25:59 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis.h,v 1.3 2002/10/30 12:52:38 alanh Exp $ */
#ifndef __SIS_H__
#define __SIS_H__
diff --git a/linux/sis_mm.c b/linux/sis_mm.c
index 81832769..b2aa22d4 100644
--- a/linux/sis_mm.c
+++ b/linux/sis_mm.c
@@ -183,10 +183,10 @@ int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
if(block){
/* TODO */
agp.offset = block->ofs;
- agp.free = (unsigned int)block;
+ agp.free = (unsigned long)block;
if(!add_alloc_set(agp.context, AGP_TYPE, agp.free)){
DRM_DEBUG("adding to allocation set fails\n");
- mmFreeMem((PMemBlock)agp.free);
+ mmFreeMem((PMemBlock)(unsigned long)agp.free);
retval = -1;
}
}
@@ -219,7 +219,7 @@ int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
return -1;
}
- mmFreeMem((PMemBlock)agp.free);
+ mmFreeMem((PMemBlock)(unsigned long)agp.free);
if(!del_alloc_set(agp.context, AGP_TYPE, agp.free))
retval = -1;
@@ -289,7 +289,7 @@ int sis_final_context(int context)
retval = setFirst(set, &item);
while(retval){
DRM_DEBUG("free agp memory 0x%x\n", item);
- mmFreeMem((PMemBlock)item);
+ mmFreeMem((PMemBlock)(unsigned long)item);
retval = setNext(set, &item);
}
setDestroy(set);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 14:22:43 +0000