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-rw-r--r--linux-core/Makefile13
-rw-r--r--linux-core/ati_pcigart.c10
-rw-r--r--linux-core/drmP.h4
-rw-r--r--linux-core/drm_agpsupport.c7
-rw-r--r--linux-core/drm_auth.c5
-rw-r--r--linux-core/drm_bufs.c76
-rw-r--r--linux-core/drm_context.c5
-rw-r--r--linux-core/drm_drv.c2
-rw-r--r--linux-core/drm_fops.c19
-rw-r--r--linux-core/drm_lock.c15
-rw-r--r--linux-core/drm_os_linux.h15
-rw-r--r--linux-core/drm_pci.c16
-rw-r--r--linux-core/drm_stub.c5
-rw-r--r--linux-core/drm_sysfs.c4
-rw-r--r--linux-core/drm_vm.c2
-rw-r--r--linux-core/i810_dma.c9
-rw-r--r--linux-core/i915_drv.c4
-rw-r--r--linux-core/i915_ioc32.c15
-rw-r--r--linux-core/via_dmablit.c6
-rw-r--r--shared-core/r300_cmdbuf.c468
-rw-r--r--shared-core/radeon_cp.c126
-rw-r--r--shared-core/radeon_drm.h16
-rw-r--r--shared-core/radeon_state.c422
23 files changed, 658 insertions, 606 deletions
diff --git a/linux-core/Makefile b/linux-core/Makefile
index ab3609ba..9bb578cd 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -44,10 +44,17 @@ LINUXDIR := $(shell if [ -e /lib/modules/$(RUNNING_REL)/source ]; then \
endif
ifndef O
-O := $(LINUXDIR)
+O := $(shell if [ -e /lib/modules/$(RUNNING_REL)/build ]; then \
+ echo /lib/modules/$(RUNNING_REL)/build; \
+ else echo ""; fi)
+#O := $(LINUXDIR)
endif
+ifdef ARCH
+MACHINE := $(ARCH)
+else
MACHINE := $(shell uname -m)
+endif
# Modules for all architectures
MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \
@@ -61,7 +68,7 @@ endif
ifneq (,$(findstring sparc64,$(MACHINE)))
ARCHSPARC64 := 1
-MODULE_LIST += ffb.o
+#MODULE_LIST += ffb.o
endif
DRM_MODULES ?= $(MODULE_LIST)
@@ -370,7 +377,6 @@ endif
# These require AGP support
-ifdef CONFIG_AGP
ifneq (,$(findstring i810,$(DRM_MODULES)))
CONFIG_DRM_I810 := m
endif
@@ -380,7 +386,6 @@ endif
ifneq (,$(findstring i915,$(DRM_MODULES)))
CONFIG_DRM_I915 := m
endif
-endif
include $(DRMSRCDIR)/Makefile.kernel
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index a7b05041..6e4353b5 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -91,7 +91,7 @@ static void drm_ati_free_pcigart_table(void *address)
free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER);
}
-int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
+int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
@@ -125,7 +125,8 @@ int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
}
- if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) {
+ if (gart_info->gart_table_location == DRM_ATI_GART_MAIN
+ && gart_info->addr) {
drm_ati_free_pcigart_table(gart_info->addr);
gart_info->addr=0;
}
@@ -147,8 +148,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
goto done;
}
- if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
- {
+ if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
address = drm_ati_alloc_pcigart_table();
@@ -224,5 +224,3 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
return ret;
}
EXPORT_SYMBOL(drm_ati_pcigart_init);
-
-
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 54091a86..f27f3bc6 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -555,7 +555,7 @@ struct drm_driver {
int (*context_dtor) (struct drm_device * dev, int context);
int (*kernel_context_switch) (struct drm_device * dev, int old,
int new);
- int (*kernel_context_switch_unlock) (struct drm_device * dev);
+ void (*kernel_context_switch_unlock) (struct drm_device * dev);
int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
int (*dri_library_name) (struct drm_device * dev, char * buf);
@@ -859,8 +859,6 @@ extern int drm_newctx(struct inode *inode, struct file *filp,
extern int drm_rmctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_context_switch_complete(drm_device_t * dev, int new);
-
extern int drm_ctxbitmap_init(drm_device_t * dev);
extern void drm_ctxbitmap_cleanup(drm_device_t * dev);
extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle);
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index 572d7a0d..dce27cdf 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -88,7 +88,7 @@ int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
}
/**
- * Acquire the AGP device
+ * Acquire the AGP device.
*
* \param dev DRM device that is to acquire AGP.
* \return zero on success or a negative number on failure.
@@ -144,7 +144,7 @@ int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp,
}
/**
- * Release the AGP device
+ * Release the AGP device.
*
* \param dev DRM device that is to release AGP.
* \return zero on success or a negative number on failure.
@@ -519,7 +519,8 @@ DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type)
return agp_allocate_memory(pages, type);
}
#else
-DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type)
+DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge,
+ size_t pages, u32 type)
{
return agp_allocate_memory(bridge, pages, type);
}
diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c
index e3293089..591c33c1 100644
--- a/linux-core/drm_auth.c
+++ b/linux-core/drm_auth.c
@@ -87,7 +87,8 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic)
* associated the magic number hash key in drm_device::magiclist, while holding
* the drm_device::struct_sem lock.
*/
-static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic)
+static int drm_add_magic(drm_device_t *dev, drm_file_t *priv,
+ drm_magic_t magic)
{
int hash;
drm_magic_entry_t *entry;
@@ -174,7 +175,7 @@ int drm_getmagic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
static drm_magic_t sequence = 0;
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(lock);
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->head->dev;
drm_auth_t auth;
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index c6dc2776..a91eac16 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -65,7 +65,6 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
return NULL;
}
-
/*
* Used to allocate 32-bit handles for mappings.
*/
@@ -73,7 +72,8 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
#define END_RANGE 0x40000000
#ifdef _LP64
-static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev)
+static __inline__ unsigned int HandleID(unsigned long lhandle,
+ drm_device_t *dev)
{
static unsigned int map32_handle = START_RANGE;
unsigned int hash;
@@ -83,12 +83,12 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev
map32_handle += PAGE_SIZE;
if (map32_handle > END_RANGE)
map32_handle = START_RANGE;
- } else
+ } else
hash = lhandle;
while (1) {
drm_map_list_t *_entry;
- list_for_each_entry(_entry, &dev->maplist->head,head) {
+ list_for_each_entry(_entry, &dev->maplist->head, head) {
if (_entry->user_token == hash)
break;
}
@@ -116,7 +116,7 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev
* type. Adds the map to the map list drm_device::maplist. Adds MTRR's where
* applicable and if supported by the kernel.
*/
-int drm_addmap_core(drm_device_t * dev, unsigned int offset,
+static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
unsigned int size, drm_map_type_t type,
drm_map_flags_t flags, drm_map_list_t ** maplist)
{
@@ -269,8 +269,8 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset,
}
map->offset += (unsigned long)dev->sg->virtual;
break;
- case _DRM_CONSISTENT: {
- /* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G.
+ case _DRM_CONSISTENT:
+ /* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G,
* As we're limiting the address to 2^32-1 (or less),
* casting it down to 32 bits is no problem, but we
* need to point to a 64bit variable first. */
@@ -283,7 +283,6 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset,
map->offset = (unsigned long)dmah->busaddr;
kfree(dmah);
break;
- }
default:
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
@@ -301,7 +300,7 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset,
list_add(&list->head, &dev->maplist->head);
/* Assign a 32-bit handle */
/* We do it here so that dev->struct_sem protects the increment */
- list->user_token = HandleID(map->type==_DRM_SHM
+ list->user_token = HandleID(map->type == _DRM_SHM
? (unsigned long)map->handle
: map->offset, dev);
up(&dev->struct_sem);
@@ -338,22 +337,24 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
if (!(filp->f_mode & 3))
return -EACCES; /* Require read/write */
- if (copy_from_user(& map, argp, sizeof(map))) {
+ if (copy_from_user(&map, argp, sizeof(map))) {
return -EFAULT;
}
if (!(capable(CAP_SYS_ADMIN) || map.type == _DRM_AGP))
return -EPERM;
- err = drm_addmap_core( dev, map.offset, map.size, map.type, map.flags,
- &maplist);
+ err = drm_addmap_core(dev, map.offset, map.size, map.type, map.flags,
+ &maplist);
if (err)
return err;
if (copy_to_user(argp, maplist->map, sizeof(drm_map_t)))
return -EFAULT;
- if (put_user((void *)maplist->user_token, &argp->handle))
+
+ /* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */
+ if (put_user((void *)(unsigned long)maplist->user_token, &argp->handle))
return -EFAULT;
return 0;
}
@@ -405,9 +406,8 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
case _DRM_FRAME_BUFFER:
if (drm_core_has_MTRR(dev) && map->mtrr >= 0) {
int retcode;
- retcode = mtrr_del(map->mtrr, map->offset,
- map->size);
- DRM_DEBUG ("mtrr_del=%d\n", retcode);
+ retcode = mtrr_del(map->mtrr, map->offset, map->size);
+ DRM_DEBUG("mtrr_del=%d\n", retcode);
}
break;
case _DRM_SHM:
@@ -469,7 +469,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if (r_list->map &&
- r_list->user_token == (unsigned long) request.handle &&
+ r_list->user_token == (unsigned long)request.handle &&
r_list->map->flags & _DRM_REMOVABLE) {
map = r_list->map;
break;
@@ -874,7 +874,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
buf->filp = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(dev->driver->dev_priv_size,
+ buf->dev_private = drm_alloc(buf->dev_priv_size,
DRM_MEM_BUFS);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
@@ -1040,7 +1040,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
buf->offset = (dma->byte_count + offset);
buf->bus_address = agp_offset + offset;
- buf->address = (void *)(agp_offset + offset
+ buf->address = (void *)(agp_offset + offset
+ (unsigned long)dev->sg->virtual);
buf->next = NULL;
buf->waiting = 0;
@@ -1049,8 +1049,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
buf->filp = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(dev->driver->dev_priv_size,
- DRM_MEM_BUFS);
+ buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
@@ -1107,7 +1106,6 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
return 0;
}
-
int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
{
drm_device_dma_t *dma = dev->dma;
@@ -1127,7 +1125,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
if (!drm_core_check_feature(dev, DRIVER_FB_DMA))
return -EINVAL;
-
+
if (!dma)
return -EINVAL;
@@ -1292,7 +1290,6 @@ int drm_addbufs(struct inode *inode, struct file *filp,
drm_device_t *dev = priv->head->dev;
int ret;
-
if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
return -EINVAL;
@@ -1301,25 +1298,23 @@ int drm_addbufs(struct inode *inode, struct file *filp,
return -EFAULT;
#if __OS_HAS_AGP
- if (request.flags & _DRM_AGP_BUFFER) {
- ret = drm_addbufs_agp(dev, & request);
- }
+ if (request.flags & _DRM_AGP_BUFFER)
+ ret = drm_addbufs_agp(dev, &request);
else
#endif
if (request.flags & _DRM_SG_BUFFER)
- ret = drm_addbufs_sg(dev, & request);
- else if (request.flags & _DRM_FB_BUFFER)
- ret = drm_addbufs_fb(dev, & request);
- else
- ret = drm_addbufs_pci(dev, & request);
+ ret = drm_addbufs_sg(dev, &request);
+ else if (request.flags & _DRM_FB_BUFFER)
+ ret = drm_addbufs_fb(dev, &request);
+ else
+ ret = drm_addbufs_pci(dev, &request);
if (ret == 0) {
- if (copy_to_user( (void __user *) arg, &request,
+ if (copy_to_user((void __user *) arg, &request,
sizeof(request))) {
ret = -EFAULT;
}
}
-
return ret;
}
@@ -1566,10 +1561,10 @@ int drm_mapbufs(struct inode *inode, struct file *filp,
if (request.count >= dma->buf_count) {
if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP))
- || (drm_core_check_feature(dev, DRIVER_SG)
- && (dma->flags & _DRM_DMA_USE_SG))
- || (drm_core_check_feature(dev, DRIVER_FB_DMA)
- && (dma->flags & _DRM_DMA_USE_FB))) {
+ || (drm_core_check_feature(dev, DRIVER_SG)
+ && (dma->flags & _DRM_DMA_USE_SG))
+ || (drm_core_check_feature(dev, DRIVER_FB_DMA)
+ && (dma->flags & _DRM_DMA_USE_FB))) {
drm_map_t *map = dev->agp_buffer_map;
unsigned long token = dev->agp_buffer_token;
@@ -1658,13 +1653,12 @@ int drm_mapbufs(struct inode *inode, struct file *filp,
*
* \todo Can be made faster.
*/
-int drm_order( unsigned long size )
+int drm_order(unsigned long size)
{
int order;
unsigned long tmp;
- for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++)
- ;
+ for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++) ;
if (size & (size - 1))
++order;
diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c
index 1fcd125e..748a2a61 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -235,7 +235,8 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
request.handle = NULL;
list_for_each_entry(_entry, &dev->maplist->head,head) {
if (_entry->map == map) {
- request.handle = (void *)(unsigned long)_entry->user_token;
+ request.handle =
+ (void *)(unsigned long)_entry->user_token;
break;
}
}
@@ -341,7 +342,7 @@ static int drm_context_switch(drm_device_t * dev, int old, int new)
* hardware lock is held, clears the drm_device::context_flag and wakes up
* drm_device::context_wait.
*/
-int drm_context_switch_complete(drm_device_t * dev, int new)
+static int drm_context_switch_complete(drm_device_t * dev, int new)
{
dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
dev->last_switch = jiffies;
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index e422888c..dab88784 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -57,7 +57,7 @@ static int drm_version(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/** Ioctl table */
-drm_ioctl_desc_t drm_ioctls[] = {
+static drm_ioctl_desc_t drm_ioctls[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0},
[DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0},
[DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0},
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index f2de90ae..a1962135 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -34,20 +34,24 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include <linux/poll.h>
-
#include "drmP.h"
#include "drm_sarea.h"
+#include <linux/poll.h>
-static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev);
+static int drm_open_helper(struct inode *inode, struct file *filp,
+ drm_device_t * dev);
static int drm_setup(drm_device_t * dev)
{
drm_local_map_t *map;
int i;
+ int ret;
- if (dev->driver->firstopen)
- dev->driver->firstopen(dev);
+ if (dev->driver->firstopen) {
+ ret = dev->driver->firstopen(dev);
+ if (ret != 0)
+ return ret;
+ }
/* prebuild the SAREA */
i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
@@ -223,7 +227,8 @@ static int drm_cpu_valid(void)
* Creates and initializes a drm_file structure for the file private data in \p
* filp and add it into the double linked list in \p dev.
*/
-static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev)
+static int drm_open_helper(struct inode *inode, struct file *filp,
+ drm_device_t * dev)
{
int minor = iminor(inode);
drm_file_t *priv;
@@ -325,7 +330,7 @@ EXPORT_SYMBOL(drm_fasync);
* If the hardware lock is held then free it, and take it again for the kernel
* context since it's necessary to reclaim buffers. Unlink the file private
* data from its list and free it. Decreases the open count and if it reaches
- * zero calls takedown().
+ * zero calls drm_lastclose().
*/
int drm_release(struct inode *inode, struct file *filp)
{
diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c
index b8431698..b909a6fb 100644
--- a/linux-core/drm_lock.c
+++ b/linux-core/drm_lock.c
@@ -36,7 +36,8 @@
#include "drmP.h"
static int drm_lock_transfer(drm_device_t * dev,
- __volatile__ unsigned int *lock, unsigned int context);
+ __volatile__ unsigned int *lock,
+ unsigned int context);
static int drm_notifier(void *priv);
/**
@@ -125,8 +126,8 @@ int drm_lock(struct inode *inode, struct file *filp,
}
}
- if (dev->driver->kernel_context_switch
- && dev->last_context != lock.context) {
+ if (dev->driver->kernel_context_switch &&
+ dev->last_context != lock.context) {
dev->driver->kernel_context_switch(dev, dev->last_context,
lock.context);
}
@@ -163,8 +164,11 @@ int drm_unlock(struct inode *inode, struct file *filp,
atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
+ /* kernel_context_switch isn't used by any of the x86 drm
+ * modules but is required by the Sparc driver.
+ */
if (dev->driver->kernel_context_switch_unlock)
- dev->driver->kernel_context_switch_unlock(dev);
+ dev->driver->kernel_context_switch_unlock(dev, &lock);
else {
drm_lock_transfer(dev, &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT);
@@ -229,7 +233,8 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
* Marks the lock as held by the given context, via the \p cmpxchg instruction.
*/
static int drm_lock_transfer(drm_device_t * dev,
- __volatile__ unsigned int *lock, unsigned int context)
+ __volatile__ unsigned int *lock,
+ unsigned int context)
{
unsigned int old, new, prev;
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index d3fb67e6..42700978 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -16,18 +16,21 @@
#define DRM_SUSER(p) capable(CAP_SYS_ADMIN)
#define DRM_UDELAY(d) udelay(d)
#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,6,8) */
+#ifndef __iomem
+#define __iomem
+#endif
/** Read a byte from a MMIO region */
-#define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset))
+#define DRM_READ8(map, offset) readb(((void __iomem *)(map)->handle) + (offset))
/** Read a word from a MMIO region */
-#define DRM_READ16(map, offset) readw(((unsigned long)(map)->handle) + (offset))
+#define DRM_READ16(map, offset) readw(((void __iomem *)(map)->handle) + (offset))
/** Read a dword from a MMIO region */
-#define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset))
+#define DRM_READ32(map, offset) readl(((void __iomem *)(map)->handle) + (offset))
/** Write a byte into a MMIO region */
-#define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE8(map, offset, val) writeb(val, ((void __iomem *)(map)->handle) + (offset))
/** Write a word into a MMIO region */
-#define DRM_WRITE16(map, offset, val) writew(val, ((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE16(map, offset, val) writew(val, ((void __iomem *)(map)->handle) + (offset))
/** Write a dword into a MMIO region */
-#define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE32(map, offset, val) writel(val, ((void __iomem *)(map)->handle) + (offset))
#else
/** Read a byte from a MMIO region */
#define DRM_READ8(map, offset) readb((map)->handle + (offset))
diff --git a/linux-core/drm_pci.c b/linux-core/drm_pci.c
index dd9b0c8c..0d3c8b23 100644
--- a/linux-core/drm_pci.c
+++ b/linux-core/drm_pci.c
@@ -54,7 +54,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
unsigned long addr;
size_t sz;
#endif
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
int area = DRM_MEM_DMA;
spin_lock(&drm_mem_lock);
@@ -85,7 +85,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
dmah->size = size;
dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr);
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
if (dmah->vaddr == NULL) {
spin_lock(&drm_mem_lock);
++drm_mem_stats[area].fail_count;
@@ -126,21 +126,20 @@ EXPORT_SYMBOL(drm_pci_alloc);
*
* This function is for internal use in the Linux-specific DRM core code.
*/
-void
-__drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
+void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
{
#if 0
unsigned long addr;
size_t sz;
#endif
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
int area = DRM_MEM_DMA;
int alloc_count;
int free_count;
#endif
if (!dmah->vaddr) {
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
#endif
} else {
@@ -156,7 +155,7 @@ __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
dmah->busaddr);
}
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
spin_lock(&drm_mem_lock);
free_count = ++drm_mem_stats[area].free_count;
alloc_count = drm_mem_stats[area].succeed_count;
@@ -175,8 +174,7 @@ __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
/**
* \brief Free a PCI consistent memory block.
*/
-void
-drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
+void drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
{
__drm_pci_free(dev, dmah);
kfree(dmah);
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index eb64798e..cabef261 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -54,7 +54,7 @@ drm_head_t **drm_heads;
struct drm_sysfs_class *drm_class;
struct proc_dir_entry *drm_proc_root;
-static int fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
+static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver)
{
@@ -216,7 +216,8 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
pci_request_regions(pdev, driver->pci_driver.name);
pci_enable_device(pdev);
}
- if ((ret = fill_in_dev(dev, pdev, ent, driver))) {
+ if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
+ printk(KERN_ERR "DRM: fill_in_dev failed\n");
goto err_g1;
}
if ((ret = drm_get_head(dev, &dev->primary)))
diff --git a/linux-core/drm_sysfs.c b/linux-core/drm_sysfs.c
index a1faf783..df75d7b0 100644
--- a/linux-core/drm_sysfs.c
+++ b/linux-core/drm_sysfs.c
@@ -144,8 +144,8 @@ static struct class_device_attribute class_device_attrs[] = {
* Note: the struct drm_sysfs_class passed to this function must have previously been
* created with a call to drm_sysfs_create().
*/
-struct class_device *drm_sysfs_device_add(
- struct drm_sysfs_class *cs, drm_head_t * head)
+struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
+ drm_head_t * head)
{
struct simple_dev *s_dev = NULL;
int i, retval;
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 6c0ab57a..b92552e6 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -38,8 +38,8 @@
#include <linux/efi.h>
#endif
-static void drm_vm_close(struct vm_area_struct *vma);
static void drm_vm_open(struct vm_area_struct *vma);
+static void drm_vm_close(struct vm_area_struct *vma);
/**
* \c nopage method for AGP virtual memory.
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index d91b6654..193a6fd1 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -130,10 +130,9 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
buf_priv->currently_mapped = I810_BUF_MAPPED;
unlock_kernel();
- if (remap_pfn_range(vma, vma->vm_start,
+ if (io_remap_pfn_range(vma, vma->vm_start,
VM_OFFSET(vma) >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
+ vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
return 0;
}
@@ -1144,8 +1143,8 @@ static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
return retcode;
}
-static int i810_copybuf(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static int i810_copybuf(struct inode *inode,
+ struct file *filp, unsigned int cmd, unsigned long arg)
{
/* Never copy - 2.4.x doesn't need it */
return 0;
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index a28bce7e..c6e25f9b 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -1,6 +1,6 @@
/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
*/
-/**************************************************************************
+/*
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
@@ -25,7 +25,7 @@
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- **************************************************************************/
+ */
#include "drmP.h"
#include "drm.h"
diff --git a/linux-core/i915_ioc32.c b/linux-core/i915_ioc32.c
index fe009e1b..396f5c21 100644
--- a/linux-core/i915_ioc32.c
+++ b/linux-core/i915_ioc32.c
@@ -51,7 +51,8 @@ static int compat_i915_batchbuffer(struct file *file, unsigned int cmd,
drm_i915_batchbuffer32_t batchbuffer32;
drm_i915_batchbuffer_t __user *batchbuffer;
- if (copy_from_user(&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32)))
+ if (copy_from_user
+ (&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32)))
return -EFAULT;
batchbuffer = compat_alloc_user_space(sizeof(*batchbuffer));
@@ -60,13 +61,15 @@ static int compat_i915_batchbuffer(struct file *file, unsigned int cmd,
|| __put_user(batchbuffer32.used, &batchbuffer->used)
|| __put_user(batchbuffer32.DR1, &batchbuffer->DR1)
|| __put_user(batchbuffer32.DR4, &batchbuffer->DR4)
- || __put_user(batchbuffer32.num_cliprects, &batchbuffer->num_cliprects)
+ || __put_user(batchbuffer32.num_cliprects,
+ &batchbuffer->num_cliprects)
|| __put_user((int __user *)(unsigned long)batchbuffer32.cliprects,
&batchbuffer->cliprects))
return -EFAULT;
return drm_ioctl(file->f_dentry->d_inode, file,
- DRM_IOCTL_I915_BATCHBUFFER, (unsigned long) batchbuffer);
+ DRM_IOCTL_I915_BATCHBUFFER,
+ (unsigned long) batchbuffer);
}
typedef struct _drm_i915_cmdbuffer32 {
@@ -84,7 +87,8 @@ static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd,
drm_i915_cmdbuffer32_t cmdbuffer32;
drm_i915_cmdbuffer_t __user *cmdbuffer;
- if (copy_from_user(&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32)))
+ if (copy_from_user
+ (&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32)))
return -EFAULT;
cmdbuffer = compat_alloc_user_space(sizeof(*cmdbuffer));
@@ -197,8 +201,7 @@ drm_ioctl_compat_t *i915_compat_ioctls[] = {
* \param arg user argument.
* \return zero on success or negative number on failure.
*/
-long i915_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
+long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
drm_ioctl_compat_t *fn = NULL;
diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c
index 9e2f1009..4a3a7524 100644
--- a/linux-core/via_dmablit.c
+++ b/linux-core/via_dmablit.c
@@ -39,6 +39,8 @@
#include "via_drv.h"
#include "via_dmablit.h"
+#include <linux/pagemap.h>
+
#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK)
#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK)
#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT)
@@ -106,7 +108,7 @@ via_map_blit_for_device(struct pci_dev *pdev,
int num_desc = 0;
int cur_line;
dma_addr_t next = 0 | VIA_DMA_DPR_EC;
- drm_via_descriptor_t *desc_ptr = 0;
+ drm_via_descriptor_t *desc_ptr = NULL;
if (mode == 1)
desc_ptr = vsg->desc_pages[cur_descriptor_page];
@@ -585,7 +587,7 @@ via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *
int ret = 0;
vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
- vsg->bounce_buffer = 0;
+ vsg->bounce_buffer = NULL;
vsg->state = dr_via_sg_init;
diff --git a/shared-core/r300_cmdbuf.c b/shared-core/r300_cmdbuf.c
index 3f44ae02..caf57c6e 100644
--- a/shared-core/r300_cmdbuf.c
+++ b/shared-core/r300_cmdbuf.c
@@ -37,7 +37,6 @@
#include "radeon_drv.h"
#include "r300_reg.h"
-
#define R300_SIMULTANEOUS_CLIPRECTS 4
/* Values for R300_RE_CLIPRECT_CNTL depending on the number of cliprects
@@ -49,14 +48,12 @@ static const int r300_cliprect_cntl[4] = {
0xFFFE
};
-
/**
* Emit up to R300_SIMULTANEOUS_CLIPRECTS cliprects from the given command
* buffer, starting with index n.
*/
-static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
- drm_radeon_kcmd_buffer_t* cmdbuf,
- int n)
+static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf, int n)
{
drm_clip_rect_t box;
int nr;
@@ -70,38 +67,47 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
DRM_DEBUG("%i cliprects\n", nr);
if (nr) {
- BEGIN_RING(6 + nr*2);
- OUT_RING( CP_PACKET0( R300_RE_CLIPRECT_TL_0, nr*2 - 1 ) );
+ BEGIN_RING(6 + nr * 2);
+ OUT_RING(CP_PACKET0(R300_RE_CLIPRECT_TL_0, nr * 2 - 1));
- for(i = 0; i < nr; ++i) {
- if (DRM_COPY_FROM_USER_UNCHECKED(&box, &cmdbuf->boxes[n+i], sizeof(box))) {
+ for (i = 0; i < nr; ++i) {
+ if (DRM_COPY_FROM_USER_UNCHECKED
+ (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
DRM_ERROR("copy cliprect faulted\n");
return DRM_ERR(EFAULT);
}
- box.x1 = (box.x1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.y1 = (box.y1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.x2 = (box.x2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
- box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.x1 =
+ (box.x1 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.y1 =
+ (box.y1 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.x2 =
+ (box.x2 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
+ box.y2 =
+ (box.y2 +
+ R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK;
OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
- (box.y1 << R300_CLIPRECT_Y_SHIFT));
+ (box.y1 << R300_CLIPRECT_Y_SHIFT));
OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
- (box.y2 << R300_CLIPRECT_Y_SHIFT));
+ (box.y2 << R300_CLIPRECT_Y_SHIFT));
}
- OUT_RING_REG( R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr-1] );
+ OUT_RING_REG(R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr - 1]);
/* TODO/SECURITY: Force scissors to a safe value, otherwise the
- * client might be able to trample over memory.
- * The impact should be very limited, but I'd rather be safe than
- * sorry.
- */
- OUT_RING( CP_PACKET0( R300_RE_SCISSORS_TL, 1 ) );
- OUT_RING( 0 );
- OUT_RING( R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK );
+ * client might be able to trample over memory.
+ * The impact should be very limited, but I'd rather be safe than
+ * sorry.
+ */
+ OUT_RING(CP_PACKET0(R300_RE_SCISSORS_TL, 1));
+ OUT_RING(0);
+ OUT_RING(R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK);
ADVANCE_RING();
- } else {
+ } else {
/* Why we allow zero cliprect rendering:
* There are some commands in a command buffer that must be submitted
* even when there are no cliprects, e.g. DMA buffer discard
@@ -118,28 +124,27 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv,
* can't produce any fragments.
*/
BEGIN_RING(2);
- OUT_RING_REG( R300_RE_CLIPRECT_CNTL, 0 );
+ OUT_RING_REG(R300_RE_CLIPRECT_CNTL, 0);
ADVANCE_RING();
- }
+ }
return 0;
}
-static u8 r300_reg_flags[0x10000>>2];
-
+static u8 r300_reg_flags[0x10000 >> 2];
void r300_init_reg_flags(void)
{
int i;
- memset(r300_reg_flags, 0, 0x10000>>2);
- #define ADD_RANGE_MARK(reg, count,mark) \
+ memset(r300_reg_flags, 0, 0x10000 >> 2);
+#define ADD_RANGE_MARK(reg, count,mark) \
for(i=((reg)>>2);i<((reg)>>2)+(count);i++)\
r300_reg_flags[i]|=(mark);
-
- #define MARK_SAFE 1
- #define MARK_CHECK_OFFSET 2
-
- #define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE)
+
+#define MARK_SAFE 1
+#define MARK_CHECK_OFFSET 2
+
+#define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE)
/* these match cmducs() command in r300_driver/r300/r300_cmdbuf.c */
ADD_RANGE(R300_SE_VPORT_XSCALE, 6);
@@ -194,15 +199,15 @@ void r300_init_reg_flags(void)
ADD_RANGE(R300_RB3D_CBLEND, 2);
ADD_RANGE(R300_RB3D_COLORMASK, 1);
ADD_RANGE(0x4E10, 3);
- ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */
+ ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */
ADD_RANGE(R300_RB3D_COLORPITCH0, 1);
ADD_RANGE(0x4E50, 9);
ADD_RANGE(0x4E88, 1);
ADD_RANGE(0x4EA0, 2);
ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3);
ADD_RANGE(0x4F10, 4);
- ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
- ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
+ ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */
+ ADD_RANGE(R300_RB3D_DEPTHPITCH, 1);
ADD_RANGE(0x4F28, 1);
ADD_RANGE(0x4F30, 2);
ADD_RANGE(0x4F44, 1);
@@ -213,7 +218,7 @@ void r300_init_reg_flags(void)
ADD_RANGE(R300_TX_SIZE_0, 16);
ADD_RANGE(R300_TX_FORMAT_0, 16);
ADD_RANGE(R300_TX_PITCH_0, 16);
- /* Texture offset is dangerous and needs more checking */
+ /* Texture offset is dangerous and needs more checking */
ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET);
ADD_RANGE(R300_TX_CHROMA_KEY_0, 16);
ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
@@ -226,33 +231,41 @@ void r300_init_reg_flags(void)
}
-static __inline__ int r300_check_range(unsigned reg, int count)
+static __inline__ int r300_check_range(unsigned reg, int count)
{
int i;
- if(reg & ~0xffff)return -1;
- for(i=(reg>>2);i<(reg>>2)+count;i++)
- if(r300_reg_flags[i]!=MARK_SAFE)return 1;
+ if (reg & ~0xffff)
+ return -1;
+ for (i = (reg >> 2); i < (reg >> 2) + count; i++)
+ if (r300_reg_flags[i] != MARK_SAFE)
+ return 1;
return 0;
}
/* we expect offsets passed to the framebuffer to be either within video memory or
- within AGP space */
-static __inline__ int r300_check_offset(drm_radeon_private_t* dev_priv, u32 offset)
+ within AGP space */
+static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
+ u32 offset)
{
/* we realy want to check against end of video aperture
- but this value is not being kept.
- This code is correct for now (does the same thing as the
- code that sets MC_FB_LOCATION) in radeon_cp.c */
- if((offset>=dev_priv->fb_location) &&
- (offset<dev_priv->gart_vm_start))return 0;
- if((offset>=dev_priv->gart_vm_start) &&
- (offset<dev_priv->gart_vm_start+dev_priv->gart_size))return 0;
+ but this value is not being kept.
+ This code is correct for now (does the same thing as the
+ code that sets MC_FB_LOCATION) in radeon_cp.c */
+ if ((offset >= dev_priv->fb_location) &&
+ (offset < dev_priv->gart_vm_start))
+ return 0;
+ if ((offset >= dev_priv->gart_vm_start) &&
+ (offset < dev_priv->gart_vm_start + dev_priv->gart_size))
+ return 0;
return 1;
}
-static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf,
- drm_r300_cmd_header_t header)
+static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
+ dev_priv,
+ drm_radeon_kcmd_buffer_t
+ * cmdbuf,
+ drm_r300_cmd_header_t
+ header)
{
int reg;
int sz;
@@ -262,35 +275,40 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
sz = header.packet0.count;
reg = (header.packet0.reghi << 8) | header.packet0.reglo;
-
- if((sz>64)||(sz<0)){
- DRM_ERROR("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", reg, sz);
+
+ if ((sz > 64) || (sz < 0)) {
+ DRM_ERROR
+ ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
+ reg, sz);
return DRM_ERR(EINVAL);
- }
- for(i=0;i<sz;i++){
- values[i]=((int *)cmdbuf->buf)[i];
- switch(r300_reg_flags[(reg>>2)+i]){
+ }
+ for (i = 0; i < sz; i++) {
+ values[i] = ((int *)cmdbuf->buf)[i];
+ switch (r300_reg_flags[(reg >> 2) + i]) {
case MARK_SAFE:
break;
case MARK_CHECK_OFFSET:
- if(r300_check_offset(dev_priv, (u32)values[i])){
- DRM_ERROR("Offset failed range check (reg=%04x sz=%d)\n", reg, sz);
+ if (r300_check_offset(dev_priv, (u32) values[i])) {
+ DRM_ERROR
+ ("Offset failed range check (reg=%04x sz=%d)\n",
+ reg, sz);
return DRM_ERR(EINVAL);
- }
+ }
break;
default:
- DRM_ERROR("Register %04x failed check as flag=%02x\n", reg+i*4, r300_reg_flags[(reg>>2)+i]);
+ DRM_ERROR("Register %04x failed check as flag=%02x\n",
+ reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
return DRM_ERR(EINVAL);
- }
}
-
- BEGIN_RING(1+sz);
- OUT_RING( CP_PACKET0( reg, sz-1 ) );
- OUT_RING_TABLE( values, sz );
+ }
+
+ BEGIN_RING(1 + sz);
+ OUT_RING(CP_PACKET0(reg, sz - 1));
+ OUT_RING_TABLE(values, sz);
ADVANCE_RING();
- cmdbuf->buf += sz*4;
- cmdbuf->bufsz -= sz*4;
+ cmdbuf->buf += sz * 4;
+ cmdbuf->bufsz -= sz * 4;
return 0;
}
@@ -315,32 +333,33 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
if (!sz)
return 0;
- if (sz*4 > cmdbuf->bufsz)
+ if (sz * 4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
-
- if (reg+sz*4 >= 0x10000){
- DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg, sz);
+
+ if (reg + sz * 4 >= 0x10000) {
+ DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
+ sz);
return DRM_ERR(EINVAL);
- }
+ }
- if(r300_check_range(reg, sz)){
+ if (r300_check_range(reg, sz)) {
/* go and check everything */
- return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf, header);
- }
+ return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf,
+ header);
+ }
/* the rest of the data is safe to emit, whatever the values the user passed */
- BEGIN_RING(1+sz);
- OUT_RING( CP_PACKET0( reg, sz-1 ) );
- OUT_RING_TABLE( (int *)cmdbuf->buf, sz );
+ BEGIN_RING(1 + sz);
+ OUT_RING(CP_PACKET0(reg, sz - 1));
+ OUT_RING_TABLE((int *)cmdbuf->buf, sz);
ADVANCE_RING();
- cmdbuf->buf += sz*4;
- cmdbuf->bufsz -= sz*4;
+ cmdbuf->buf += sz * 4;
+ cmdbuf->bufsz -= sz * 4;
return 0;
}
-
/**
* Uploads user-supplied vertex program instructions or parameters onto
* the graphics card.
@@ -359,27 +378,26 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
if (!sz)
return 0;
- if (sz*16 > cmdbuf->bufsz)
+ if (sz * 16 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
- BEGIN_RING(5+sz*4);
+ BEGIN_RING(5 + sz * 4);
/* Wait for VAP to come to senses.. */
/* there is no need to emit it multiple times, (only once before VAP is programmed,
but this optimization is for later */
- OUT_RING_REG( R300_VAP_PVS_WAITIDLE, 0 );
- OUT_RING_REG( R300_VAP_PVS_UPLOAD_ADDRESS, addr );
- OUT_RING( CP_PACKET0_TABLE( R300_VAP_PVS_UPLOAD_DATA, sz*4 - 1 ) );
- OUT_RING_TABLE((int *)cmdbuf->buf, sz*4);
+ OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0);
+ OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
+ OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
+ OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4);
ADVANCE_RING();
- cmdbuf->buf += sz*16;
- cmdbuf->bufsz -= sz*16;
+ cmdbuf->buf += sz * 16;
+ cmdbuf->bufsz -= sz * 16;
return 0;
}
-
/**
* Emit a clear packet from userspace.
* Called by r300_emit_packet3.
@@ -389,18 +407,18 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
{
RING_LOCALS;
- if (8*4 > cmdbuf->bufsz)
+ if (8 * 4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
BEGIN_RING(10);
- OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 8 ) );
- OUT_RING( R300_PRIM_TYPE_POINT|R300_PRIM_WALK_RING|
- (1<<R300_PRIM_NUM_VERTICES_SHIFT) );
+ OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
+ OUT_RING(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING |
+ (1 << R300_PRIM_NUM_VERTICES_SHIFT));
OUT_RING_TABLE((int *)cmdbuf->buf, 8);
ADVANCE_RING();
- cmdbuf->buf += 8*4;
- cmdbuf->bufsz -= 8*4;
+ cmdbuf->buf += 8 * 4;
+ cmdbuf->bufsz -= 8 * 4;
return 0;
}
@@ -409,64 +427,72 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
drm_radeon_kcmd_buffer_t *cmdbuf,
u32 header)
{
- int count, i,k;
- #define MAX_ARRAY_PACKET 64
+ int count, i, k;
+#define MAX_ARRAY_PACKET 64
u32 payload[MAX_ARRAY_PACKET];
u32 narrays;
RING_LOCALS;
- count=(header>>16) & 0x3fff;
-
- if((count+1)>MAX_ARRAY_PACKET){
- DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", count);
+ count = (header >> 16) & 0x3fff;
+
+ if ((count + 1) > MAX_ARRAY_PACKET) {
+ DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
+ count);
return DRM_ERR(EINVAL);
- }
- memset(payload, 0, MAX_ARRAY_PACKET*4);
- memcpy(payload, cmdbuf->buf+4, (count+1)*4);
-
+ }
+ memset(payload, 0, MAX_ARRAY_PACKET * 4);
+ memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
+
/* carefully check packet contents */
-
- narrays=payload[0];
- k=0;
- i=1;
- while((k<narrays) && (i<(count+1))){
- i++; /* skip attribute field */
- if(r300_check_offset(dev_priv, payload[i])){
- DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i);
+
+ narrays = payload[0];
+ k = 0;
+ i = 1;
+ while ((k < narrays) && (i < (count + 1))) {
+ i++; /* skip attribute field */
+ if (r300_check_offset(dev_priv, payload[i])) {
+ DRM_ERROR
+ ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
+ k, i);
return DRM_ERR(EINVAL);
- }
+ }
k++;
i++;
- if(k==narrays)break;
+ if (k == narrays)
+ break;
/* have one more to process, they come in pairs */
- if(r300_check_offset(dev_priv, payload[i])){
- DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i);
+ if (r300_check_offset(dev_priv, payload[i])) {
+ DRM_ERROR
+ ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
+ k, i);
return DRM_ERR(EINVAL);
- }
- k++;
- i++;
}
+ k++;
+ i++;
+ }
/* do the counts match what we expect ? */
- if((k!=narrays) || (i!=(count+1))){
- DRM_ERROR("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", k, i, narrays, count+1);
+ if ((k != narrays) || (i != (count + 1))) {
+ DRM_ERROR
+ ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
+ k, i, narrays, count + 1);
return DRM_ERR(EINVAL);
- }
+ }
/* all clear, output packet */
- BEGIN_RING(count+2);
+ BEGIN_RING(count + 2);
OUT_RING(header);
- OUT_RING_TABLE(payload, count+1);
+ OUT_RING_TABLE(payload, count + 1);
ADVANCE_RING();
- cmdbuf->buf += (count+2)*4;
- cmdbuf->bufsz -= (count+2)*4;
+ cmdbuf->buf += (count + 2) * 4;
+ cmdbuf->bufsz -= (count + 2) * 4;
return 0;
}
static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
u32 header;
int count;
@@ -475,36 +501,37 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
if (4 > cmdbuf->bufsz)
return DRM_ERR(EINVAL);
- /* Fixme !! This simply emits a packet without much checking.
+ /* Fixme !! This simply emits a packet without much checking.
We need to be smarter. */
/* obtain first word - actual packet3 header */
- header = *(u32 *)cmdbuf->buf;
+ header = *(u32 *) cmdbuf->buf;
/* Is it packet 3 ? */
- if( (header>>30)!=0x3 ) {
+ if ((header >> 30) != 0x3) {
DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
return DRM_ERR(EINVAL);
- }
+ }
- count=(header>>16) & 0x3fff;
+ count = (header >> 16) & 0x3fff;
/* Check again now that we know how much data to expect */
- if ((count+2)*4 > cmdbuf->bufsz){
- DRM_ERROR("Expected packet3 of length %d but have only %d bytes left\n",
- (count+2)*4, cmdbuf->bufsz);
+ if ((count + 2) * 4 > cmdbuf->bufsz) {
+ DRM_ERROR
+ ("Expected packet3 of length %d but have only %d bytes left\n",
+ (count + 2) * 4, cmdbuf->bufsz);
return DRM_ERR(EINVAL);
- }
+ }
/* Is it a packet type we know about ? */
- switch(header & 0xff00){
- case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */
+ switch (header & 0xff00) {
+ case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */
return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header);
- case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
- case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
- case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
- case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
+ case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
+ case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
+ case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
+ case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
case RADEON_WAIT_FOR_IDLE:
case RADEON_CP_NOP:
/* these packets are safe */
@@ -512,21 +539,19 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
default:
DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
return DRM_ERR(EINVAL);
- }
-
+ }
- BEGIN_RING(count+2);
+ BEGIN_RING(count + 2);
OUT_RING(header);
OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1);
ADVANCE_RING();
- cmdbuf->buf += (count+2)*4;
- cmdbuf->bufsz -= (count+2)*4;
+ cmdbuf->buf += (count + 2) * 4;
+ cmdbuf->bufsz -= (count + 2) * 4;
return 0;
}
-
/**
* Emit a rendering packet3 from userspace.
* Called by r300_do_cp_cmdbuf.
@@ -552,16 +577,16 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
cmdbuf->buf = orig_buf;
cmdbuf->bufsz = orig_bufsz;
- }
+ }
- switch(header.packet3.packet) {
+ switch (header.packet3.packet) {
case R300_CMD_PACKET3_CLEAR:
DRM_DEBUG("R300_CMD_PACKET3_CLEAR\n");
ret = r300_emit_clear(dev_priv, cmdbuf);
if (ret) {
DRM_ERROR("r300_emit_clear failed\n");
return ret;
- }
+ }
break;
case R300_CMD_PACKET3_RAW:
@@ -570,18 +595,18 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
if (ret) {
DRM_ERROR("r300_emit_raw_packet3 failed\n");
return ret;
- }
+ }
break;
default:
DRM_ERROR("bad packet3 type %i at %p\n",
- header.packet3.packet,
- cmdbuf->buf - sizeof(header));
+ header.packet3.packet,
+ cmdbuf->buf - sizeof(header));
return DRM_ERR(EINVAL);
- }
+ }
n += R300_SIMULTANEOUS_CLIPRECTS;
- } while(n < cmdbuf->nbox);
+ } while (n < cmdbuf->nbox);
return 0;
}
@@ -600,21 +625,20 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
/**
* Emit the sequence to pacify R300.
*/
-static __inline__ void r300_pacify(drm_radeon_private_t* dev_priv)
+static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
{
RING_LOCALS;
BEGIN_RING(6);
- OUT_RING( CP_PACKET0( R300_RB3D_DSTCACHE_CTLSTAT, 0 ) );
- OUT_RING( 0xa );
- OUT_RING( CP_PACKET0( 0x4f18, 0 ) );
- OUT_RING( 0x3 );
- OUT_RING( CP_PACKET3( RADEON_CP_NOP, 0 ) );
- OUT_RING( 0x0 );
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(0xa);
+ OUT_RING(CP_PACKET0(0x4f18, 0));
+ OUT_RING(0x3);
+ OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
+ OUT_RING(0x0);
ADVANCE_RING();
}
-
/**
* Called by r300_do_cp_cmdbuf to update the internal buffer age and state.
* The actual age emit is done by r300_do_cp_cmdbuf, which is why you must
@@ -630,20 +654,19 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
buf->used = 0;
}
-
/**
* Parses and validates a user-supplied command buffer and emits appropriate
* commands on the DMA ring buffer.
* Called by the ioctl handler function radeon_cp_cmdbuf.
*/
-int r300_do_cp_cmdbuf(drm_device_t* dev,
+int r300_do_cp_cmdbuf(drm_device_t *dev,
DRMFILE filp,
- drm_file_t* filp_priv,
- drm_radeon_kcmd_buffer_t* cmdbuf)
+ drm_file_t *filp_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf = NULL;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf = NULL;
int emit_dispatch_age = 0;
int ret = 0;
@@ -657,9 +680,9 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
ret = r300_emit_cliprects(dev_priv, cmdbuf, 0);
if (ret)
goto cleanup;
- }
+ }
- while(cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) {
+ while (cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) {
int idx;
drm_r300_cmd_header_t header;
@@ -668,14 +691,14 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
cmdbuf->buf += sizeof(header);
cmdbuf->bufsz -= sizeof(header);
- switch(header.header.cmd_type) {
- case R300_CMD_PACKET0:
+ switch (header.header.cmd_type) {
+ case R300_CMD_PACKET0:
DRM_DEBUG("R300_CMD_PACKET0\n");
ret = r300_emit_packet0(dev_priv, cmdbuf, header);
if (ret) {
DRM_ERROR("r300_emit_packet0 failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_VPU:
@@ -684,7 +707,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
if (ret) {
DRM_ERROR("r300_emit_vpu failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_PACKET3:
@@ -693,26 +716,26 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
if (ret) {
DRM_ERROR("r300_emit_packet3 failed\n");
goto cleanup;
- }
+ }
break;
case R300_CMD_END3D:
DRM_DEBUG("R300_CMD_END3D\n");
- /* TODO:
- Ideally userspace driver should not need to issue this call,
- i.e. the drm driver should issue it automatically and prevent
- lockups.
-
- In practice, we do not understand why this call is needed and what
- it does (except for some vague guesses that it has to do with cache
- coherence) and so the user space driver does it.
-
- Once we are sure which uses prevent lockups the code could be moved
- into the kernel and the userspace driver will not
- need to use this command.
-
- Note that issuing this command does not hurt anything
- except, possibly, performance */
+ /* TODO:
+ Ideally userspace driver should not need to issue this call,
+ i.e. the drm driver should issue it automatically and prevent
+ lockups.
+
+ In practice, we do not understand why this call is needed and what
+ it does (except for some vague guesses that it has to do with cache
+ coherence) and so the user space driver does it.
+
+ Once we are sure which uses prevent lockups the code could be moved
+ into the kernel and the userspace driver will not
+ need to use this command.
+
+ Note that issuing this command does not hurt anything
+ except, possibly, performance */
r300_pacify(dev_priv);
break;
@@ -724,7 +747,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
RING_LOCALS;
BEGIN_RING(header.delay.count);
- for(i=0;i<header.delay.count;i++)
+ for (i = 0; i < header.delay.count; i++)
OUT_RING(RADEON_CP_PACKET2);
ADVANCE_RING();
}
@@ -732,53 +755,54 @@ int r300_do_cp_cmdbuf(drm_device_t* dev,
case R300_CMD_DMA_DISCARD:
DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n");
- idx = header.dma.buf_idx;
- if (idx < 0 || idx >= dma->buf_count) {
- DRM_ERROR("buffer index %d (of %d max)\n",
- idx, dma->buf_count - 1);
+ idx = header.dma.buf_idx;
+ if (idx < 0 || idx >= dma->buf_count) {
+ DRM_ERROR("buffer index %d (of %d max)\n",
+ idx, dma->buf_count - 1);
+ ret = DRM_ERR(EINVAL);
+ goto cleanup;
+ }
+
+ buf = dma->buflist[idx];
+ if (buf->filp != filp || buf->pending) {
+ DRM_ERROR("bad buffer %p %p %d\n",
+ buf->filp, filp, buf->pending);
ret = DRM_ERR(EINVAL);
- goto cleanup;
- }
-
- buf = dma->buflist[idx];
- if (buf->filp != filp || buf->pending) {
- DRM_ERROR("bad buffer %p %p %d\n",
- buf->filp, filp, buf->pending);
- ret = DRM_ERR(EINVAL);
goto cleanup;
- }
+ }
emit_dispatch_age = 1;
r300_discard_buffer(dev, buf);
- break;
+ break;
case R300_CMD_WAIT:
/* simple enough, we can do it here */
DRM_DEBUG("R300_CMD_WAIT\n");
- if(header.wait.flags==0)break; /* nothing to do */
+ if (header.wait.flags == 0)
+ break; /* nothing to do */
{
RING_LOCALS;
BEGIN_RING(2);
- OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );
- OUT_RING( (header.wait.flags & 0xf)<<14 );
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING((header.wait.flags & 0xf) << 14);
ADVANCE_RING();
}
break;
default:
DRM_ERROR("bad cmd_type %i at %p\n",
- header.header.cmd_type,
+ header.header.cmd_type,
cmdbuf->buf - sizeof(header));
ret = DRM_ERR(EINVAL);
goto cleanup;
- }
+ }
}
DRM_DEBUG("END\n");
-cleanup:
+ cleanup:
r300_pacify(dev_priv);
/* We emit the vertex buffer age here, outside the pacifier "brackets"
@@ -794,7 +818,7 @@ cleanup:
BEGIN_RING(2);
RADEON_DISPATCH_AGE(dev_priv->sarea_priv->last_dispatch);
ADVANCE_RING();
- }
+ }
COMMIT_RING();
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 673d20de..d17fec0f 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -944,7 +944,7 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
- if (dev_priv->microcode_version==UCODE_R200) {
+ if (dev_priv->microcode_version == UCODE_R200) {
DRM_INFO("Loading R200 Microcode\n");
for (i = 0; i < 256; i++) {
RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
@@ -952,13 +952,13 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
R200_cp_microcode[i][0]);
}
- } else if (dev_priv->microcode_version==UCODE_R300) {
+ } else if (dev_priv->microcode_version == UCODE_R300) {
DRM_INFO("Loading R300 Microcode\n");
- for ( i = 0 ; i < 256 ; i++ ) {
- RADEON_WRITE( RADEON_CP_ME_RAM_DATAH,
- R300_cp_microcode[i][1] );
- RADEON_WRITE( RADEON_CP_ME_RAM_DATAL,
- R300_cp_microcode[i][0] );
+ for (i = 0; i < 256; i++) {
+ RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
+ R300_cp_microcode[i][1]);
+ RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
+ R300_cp_microcode[i][0]);
}
} else {
for (i = 0; i < 256; i++) {
@@ -1132,12 +1132,13 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
(dev_priv->gart_vm_start >> 16)));
ring_start = (dev_priv->cp_ring->offset
- - dev->agp->base + dev_priv->gart_vm_start);
+ - dev->agp->base
+ + dev_priv->gart_vm_start);
} else
#endif
ring_start = (dev_priv->cp_ring->offset
- - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start);
-
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
RADEON_WRITE(RADEON_CP_RB_BASE, ring_start);
@@ -1163,7 +1164,8 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long tmp_ofs, page_ofs;
- tmp_ofs = dev_priv->ring_rptr->offset - (unsigned long)dev->sg->virtual;
+ tmp_ofs = dev_priv->ring_rptr->offset -
+ (unsigned long)dev->sg->virtual;
page_ofs = tmp_ofs >> PAGE_SHIFT;
RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, entry->busaddr[page_ofs]);
@@ -1250,19 +1252,26 @@ static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
if (on) {
DRM_DEBUG("programming pcie %08X %08lX %08X\n",
- dev_priv->gart_vm_start, (long)dev_priv->gart_info.bus_addr,
+ dev_priv->gart_vm_start,
+ (long)dev_priv->gart_info.bus_addr,
dev_priv->gart_size);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, dev_priv->gart_vm_start);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE, dev_priv->gart_info.bus_addr);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO, dev_priv->gart_vm_start);
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO, dev_priv->gart_vm_start
- + dev_priv->gart_size - 1);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO,
+ dev_priv->gart_vm_start);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE,
+ dev_priv->gart_info.bus_addr);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO,
+ dev_priv->gart_vm_start);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO,
+ dev_priv->gart_vm_start +
+ dev_priv->gart_size - 1);
RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, RADEON_PCIE_TX_GART_EN);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
+ RADEON_PCIE_TX_GART_EN);
} else {
- RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, (tmp & ~RADEON_PCIE_TX_GART_EN) | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
+ RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
+ tmp & ~RADEON_PCIE_TX_GART_EN);
}
}
@@ -1271,8 +1280,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
{
u32 tmp;
- if (dev_priv->flags & CHIP_IS_PCIE)
- {
+ if (dev_priv->flags & CHIP_IS_PCIE) {
radeon_set_pciegart(dev_priv, on);
return;
}
@@ -1331,14 +1339,13 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
switch(init->func) {
case RADEON_INIT_R200_CP:
- dev_priv->microcode_version=UCODE_R200;
+ dev_priv->microcode_version = UCODE_R200;
break;
case RADEON_INIT_R300_CP:
- dev_priv->microcode_version=UCODE_R300;
+ dev_priv->microcode_version = UCODE_R300;
break;
default:
- dev_priv->microcode_version=UCODE_R100;
- break;
+ dev_priv->microcode_version = UCODE_R100;
}
dev_priv->do_boxes = 0;
@@ -1388,8 +1395,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
*/
dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE |
(dev_priv->color_fmt << 10) |
- (dev_priv->microcode_version == UCODE_R100 ?
- RADEON_ZBLOCK16 : 0));
+ (dev_priv->microcode_version ==
+ UCODE_R100 ? RADEON_ZBLOCK16 : 0));
dev_priv->depth_clear.rb3d_zstencilcntl =
(dev_priv->depth_fmt |
@@ -1503,8 +1510,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
+ dev_priv->fb_location) >> 10));
dev_priv->gart_size = init->gart_size;
-
- dev_priv->gart_vm_start = dev_priv->fb_location + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+ dev_priv->gart_vm_start = dev_priv->fb_location
+ + RADEON_READ(RADEON_CONFIG_APER_SIZE);
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP)
@@ -1514,8 +1521,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
else
#endif
dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
- - (unsigned long)dev->sg->virtual
- + dev_priv->gart_vm_start);
+ - (unsigned long)dev->sg->virtual
+ + dev_priv->gart_vm_start);
DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size);
DRM_DEBUG("dev_priv->gart_vm_start 0x%x\n", dev_priv->gart_vm_start);
@@ -1541,24 +1548,33 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
{
/* if we have an offset set from userspace */
if (dev_priv->pcigart_offset) {
- dev_priv->gart_info.bus_addr = dev_priv->pcigart_offset + dev_priv->fb_location;
- dev_priv->gart_info.mapping.offset = dev_priv->gart_info.bus_addr;
- dev_priv->gart_info.mapping.size = RADEON_PCIGART_TABLE_SIZE;
- drm_core_ioremap(&dev_priv->gart_info.mapping, dev);
- dev_priv->gart_info.addr = dev_priv->gart_info.mapping.handle;
+ dev_priv->gart_info.bus_addr =
+ dev_priv->pcigart_offset + dev_priv->fb_location;
+ dev_priv->gart_info.mapping.offset =
+ dev_priv->gart_info.bus_addr;
+ dev_priv->gart_info.mapping.size =
+ RADEON_PCIGART_TABLE_SIZE;
- dev_priv->gart_info.is_pcie = !!(dev_priv->flags & CHIP_IS_PCIE);
- dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB;
-
- DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n", dev_priv->gart_info.addr, dev_priv->pcigart_offset);
- }
- else {
- dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN;
+ drm_core_ioremap(&dev_priv->gart_info.mapping, dev);
+ dev_priv->gart_info.addr =
+ dev_priv->gart_info.mapping.handle;
+
+ dev_priv->gart_info.is_pcie =
+ !!(dev_priv->flags & CHIP_IS_PCIE);
+ dev_priv->gart_info.gart_table_location =
+ DRM_ATI_GART_FB;
+
+ DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
+ dev_priv->gart_info.addr,
+ dev_priv->pcigart_offset);
+ } else {
+ dev_priv->gart_info.gart_table_location =
+ DRM_ATI_GART_MAIN;
dev_priv->gart_info.addr = NULL;
dev_priv->gart_info.bus_addr = 0;
- if (dev_priv->flags & CHIP_IS_PCIE)
- {
- DRM_ERROR("Cannot use PCI Express without GART in FB memory\n");
+ if (dev_priv->flags & CHIP_IS_PCIE) {
+ DRM_ERROR
+ ("Cannot use PCI Express without GART in FB memory\n");
radeon_do_cleanup_cp(dev);
return DRM_ERR(EINVAL);
}
@@ -1682,9 +1698,9 @@ int radeon_cp_init(DRM_IOCTL_ARGS)
DRM_COPY_FROM_USER_IOCTL(init, (drm_radeon_init_t __user *) data,
sizeof(init));
- if(init.func == RADEON_INIT_R300_CP)
+ if (init.func == RADEON_INIT_R300_CP)
r300_init_reg_flags();
-
+
switch (init.func) {
case RADEON_INIT_CP:
case RADEON_INIT_R200_CP:
@@ -1773,7 +1789,6 @@ void radeon_do_release(drm_device_t * dev)
int i, ret;
if (dev_priv) {
-
if (dev_priv->cp_running) {
/* Stop the cp */
while ((ret = radeon_do_cp_idle(dev_priv)) != 0) {
@@ -1797,11 +1812,13 @@ void radeon_do_release(drm_device_t * dev)
if (dev_priv->mmio) /* remove this after permanent addmaps */
RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
- if (dev_priv->mmio) {/* remove all surfaces */
+ if (dev_priv->mmio) { /* remove all surfaces */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
- RADEON_WRITE(RADEON_SURFACE0_INFO + 16*i, 0);
- RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*i, 0);
- RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND +
+ 16 * i, 0);
+ RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND +
+ 16 * i, 0);
}
}
@@ -2109,7 +2126,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
dev_priv->flags |= CHIP_HAS_HIERZ;
break;
default:
- /* all other chips have no hierarchical z buffer */
+ /* all other chips have no hierarchical z buffer */
break;
}
@@ -2121,7 +2138,6 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
DRM_DEBUG("%s card detected\n",
((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI"))));
-
return ret;
}
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index 78492e78..d36b1f26 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -211,10 +211,10 @@ typedef union {
* The interface has not been stabilized, so some of these may be removed
* and eventually reordered before stabilization.
*/
-#define R300_CMD_PACKET0 1
-#define R300_CMD_VPU 2 /* emit vertex program upload */
-#define R300_CMD_PACKET3 3 /* emit a packet3 */
-#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */
+#define R300_CMD_PACKET0 1
+#define R300_CMD_VPU 2 /* emit vertex program upload */
+#define R300_CMD_PACKET3 3 /* emit a packet3 */
+#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */
#define R300_CMD_CP_DELAY 5
#define R300_CMD_DMA_DISCARD 6
#define R300_CMD_WAIT 7
@@ -239,20 +239,20 @@ typedef union {
} packet3;
struct {
unsigned char cmd_type, packet;
- unsigned short count; /* amount of packet2 to emit */
+ unsigned short count; /* amount of packet2 to emit */
} delay;
struct {
unsigned char cmd_type, buf_idx, pad0, pad1;
} dma;
struct {
- unsigned char cmd_type, flags, pad0, pad1;
+ unsigned char cmd_type, flags, pad0, pad1;
} wait;
} drm_r300_cmd_header_t;
#define RADEON_FRONT 0x1
#define RADEON_BACK 0x2
#define RADEON_DEPTH 0x4
-#define RADEON_STENCIL 0x8
+#define RADEON_STENCIL 0x8
#define RADEON_CLEAR_FASTZ 0x80000000
#define RADEON_USE_HIERZ 0x40000000
#define RADEON_USE_COMP_ZBUF 0x20000000
@@ -696,7 +696,7 @@ typedef struct drm_radeon_setparam {
#define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */
#define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */
-#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
+#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
/* 1.14: Clients can allocate/free a surface
*/
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index a25b177c..6c450280 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -40,7 +40,7 @@
static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
dev_priv,
drm_file_t * filp_priv,
- u32 * offset)
+ u32 *offset)
{
u32 off = *offset;
struct drm_radeon_driver_file_fields *radeon_priv;
@@ -50,7 +50,6 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
return 0;
radeon_priv = filp_priv->driver_priv;
-
off += radeon_priv->radeon_fb_delta;
DRM_DEBUG("offset fixed up to 0x%x\n", off);
@@ -520,7 +519,7 @@ static struct {
{RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"},
{RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"},
{RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17,
- "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"},
+ "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"},
{R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"},
{R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"},
{R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"},
@@ -562,7 +561,7 @@ static struct {
{R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"},
{R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"},
{R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4,
- "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
+ "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
{R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */
{R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */
{R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"},
@@ -810,68 +809,73 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
/* hyper z clear */
/* no docs available, based on reverse engeneering by Stephane Marchesin */
- if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) && (flags & RADEON_CLEAR_FASTZ)) {
+ if ((flags & (RADEON_DEPTH | RADEON_STENCIL))
+ && (flags & RADEON_CLEAR_FASTZ)) {
int i;
- int depthpixperline = dev_priv->depth_fmt==RADEON_DEPTH_FORMAT_16BIT_INT_Z?
- (dev_priv->depth_pitch / 2): (dev_priv->depth_pitch / 4);
-
+ int depthpixperline =
+ dev_priv->depth_fmt ==
+ RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch /
+ 2) : (dev_priv->
+ depth_pitch / 4);
+
u32 clearmask;
u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth |
- ((clear->depth_mask & 0xff) << 24);
-
-
+ ((clear->depth_mask & 0xff) << 24);
+
/* Make sure we restore the 3D state next time.
* we haven't touched any "normal" state - still need this?
*/
dev_priv->sarea_priv->ctx_owner = 0;
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) {
- /* FIXME : reverse engineer that for Rx00 cards */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
- /* pattern seems to work for r100, though get slight
- rendering errors with glxgears. If hierz is not enabled for r100,
- only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
- other ones are ignored, and the same clear mask can be used. That's
- very different behaviour than R200 which needs different clear mask
- and different number of tiles to clear if hierz is enabled or not !?!
- */
- clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f;
- }
- else {
- /* clear mask : chooses the clearing pattern.
- rv250: could be used to clear only parts of macrotiles
- (but that would get really complicated...)?
- bit 0 and 1 (either or both of them ?!?!) are used to
- not clear tile (or maybe one of the bits indicates if the tile is
- compressed or not), bit 2 and 3 to not clear tile 1,...,.
- Pattern is as follows:
- | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
- bits -------------------------------------------------
- | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
- rv100: clearmask covers 2x8 4x1 tiles, but one clear still
- covers 256 pixels ?!?
- */
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && (flags & RADEON_USE_HIERZ)) {
+ /* FIXME : reverse engineer that for Rx00 cards */
+ /* FIXME : the mask supposedly contains low-res z values. So can't set
+ just to the max (0xff? or actually 0x3fff?), need to take z clear
+ value into account? */
+ /* pattern seems to work for r100, though get slight
+ rendering errors with glxgears. If hierz is not enabled for r100,
+ only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
+ other ones are ignored, and the same clear mask can be used. That's
+ very different behaviour than R200 which needs different clear mask
+ and different number of tiles to clear if hierz is enabled or not !?!
+ */
+ clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f;
+ } else {
+ /* clear mask : chooses the clearing pattern.
+ rv250: could be used to clear only parts of macrotiles
+ (but that would get really complicated...)?
+ bit 0 and 1 (either or both of them ?!?!) are used to
+ not clear tile (or maybe one of the bits indicates if the tile is
+ compressed or not), bit 2 and 3 to not clear tile 1,...,.
+ Pattern is as follows:
+ | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
+ bits -------------------------------------------------
+ | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
+ rv100: clearmask covers 2x8 4x1 tiles, but one clear still
+ covers 256 pixels ?!?
+ */
clearmask = 0x0;
}
- BEGIN_RING( 8 );
+ BEGIN_RING(8);
RADEON_WAIT_UNTIL_2D_IDLE();
- OUT_RING_REG( RADEON_RB3D_DEPTHCLEARVALUE,
- tempRB3D_DEPTHCLEARVALUE);
+ OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE,
+ tempRB3D_DEPTHCLEARVALUE);
/* what offset is this exactly ? */
- OUT_RING_REG( RADEON_RB3D_ZMASKOFFSET, 0 );
+ OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0);
/* need ctlstat, otherwise get some strange black flickering */
- OUT_RING_REG( RADEON_RB3D_ZCACHE_CTLSTAT, RADEON_RB3D_ZC_FLUSH_ALL );
+ OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT,
+ RADEON_RB3D_ZC_FLUSH_ALL);
ADVANCE_RING();
for (i = 0; i < nbox; i++) {
int tileoffset, nrtilesx, nrtilesy, j;
/* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */
- if ((dev_priv->flags&CHIP_HAS_HIERZ) && !(dev_priv->microcode_version==UCODE_R200)) {
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && !(dev_priv->microcode_version == UCODE_R200)) {
/* FIXME : figure this out for r200 (when hierz is enabled). Or
maybe r200 actually doesn't need to put the low-res z value into
the tile cache like r100, but just needs to clear the hi-level z-buffer?
@@ -879,59 +883,74 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
R100 seems to operate on 2x1 8x8 tiles, but...
odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially
problematic with resolutions which are not 64 pix aligned? */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
+ tileoffset =
+ ((pbox[i].y1 >> 3) * depthpixperline +
+ pbox[i].x1) >> 6;
+ nrtilesx =
+ ((pbox[i].x2 & ~63) -
+ (pbox[i].x1 & ~63)) >> 4;
+ nrtilesy =
+ (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
/* first tile */
- OUT_RING( tileoffset * 8 );
+ OUT_RING(tileoffset * 8);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
+ OUT_RING(nrtilesx + 4);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 6;
}
- }
- else if (dev_priv->microcode_version==UCODE_R200) {
+ } else if (dev_priv->microcode_version == UCODE_R200) {
/* works for rv250. */
/* find first macro tile (8x2 4x4 z-pixels on rv250) */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 5;
- nrtilesx = (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
+ tileoffset =
+ ((pbox[i].y1 >> 3) * depthpixperline +
+ pbox[i].x1) >> 5;
+ nrtilesx =
+ (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
+ nrtilesy =
+ (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
/* first tile */
/* judging by the first tile offset needed, could possibly
directly address/clear 4x4 tiles instead of 8x2 * 4x4
macro tiles, though would still need clear mask for
right/bottom if truely 4x4 granularity is desired ? */
- OUT_RING( tileoffset * 16 );
+ OUT_RING(tileoffset * 16);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 1 );
+ OUT_RING(nrtilesx + 1);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 5;
}
- }
- else { /* rv 100 */
+ } else { /* rv 100 */
/* rv100 might not need 64 pix alignment, who knows */
/* offsets are, hmm, weird */
- tileoffset = ((pbox[i].y1 >> 4) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
+ tileoffset =
+ ((pbox[i].y1 >> 4) * depthpixperline +
+ pbox[i].x1) >> 6;
+ nrtilesx =
+ ((pbox[i].x2 & ~63) -
+ (pbox[i].x1 & ~63)) >> 4;
+ nrtilesy =
+ (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
- OUT_RING( tileoffset * 128 );
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3
+ (RADEON_3D_CLEAR_ZMASK, 2));
+ OUT_RING(tileoffset * 128);
/* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
+ OUT_RING(nrtilesx + 4);
/* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
+ OUT_RING(clearmask);
ADVANCE_RING();
tileoffset += depthpixperline >> 6;
}
@@ -939,18 +958,19 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
}
/* TODO don't always clear all hi-level z tiles */
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (dev_priv->microcode_version==UCODE_R200)
- && (flags & RADEON_USE_HIERZ))
- /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
+ if ((dev_priv->flags & CHIP_HAS_HIERZ)
+ && (dev_priv->microcode_version == UCODE_R200)
+ && (flags & RADEON_USE_HIERZ))
+ /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
+ /* FIXME : the mask supposedly contains low-res z values. So can't set
+ just to the max (0xff? or actually 0x3fff?), need to take z clear
+ value into account? */
{
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_HIZ, 2 ) );
- OUT_RING( 0x0 ); /* First tile */
- OUT_RING( 0x3cc0 );
- OUT_RING( (0xff<<22)|(0xff<<6)| 0x003f003f);
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2));
+ OUT_RING(0x0); /* First tile */
+ OUT_RING(0x3cc0);
+ OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f);
ADVANCE_RING();
}
}
@@ -1028,7 +1048,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
if (flags & RADEON_USE_COMP_ZBUF) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
+ RADEON_Z_DECOMPRESSION_ENABLE;
}
if (flags & RADEON_USE_HIERZ) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
@@ -1085,7 +1105,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
} else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) {
int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
-
+
rb3d_cntl = depth_clear->rb3d_cntl;
if (flags & RADEON_DEPTH) {
@@ -1104,7 +1124,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev,
if (flags & RADEON_USE_COMP_ZBUF) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
+ RADEON_Z_DECOMPRESSION_ENABLE;
}
if (flags & RADEON_USE_HIERZ) {
tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
@@ -1566,8 +1586,8 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
/* we got tiled coordinates, untile them */
image->x *= 2;
}
- }
- else microtile = 0;
+ } else
+ microtile = 0;
DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width);
@@ -1611,6 +1631,14 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
(u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
dwords = size / 4;
+#define RADEON_COPY_MT(_buf, _data, _width) \
+ do { \
+ if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
+ DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
+ return DRM_ERR(EFAULT); \
+ } \
+ } while(0)
+
if (microtile) {
/* texture micro tiling in use, minimum texture width is thus 16 bytes.
however, we cannot use blitter directly for texture width < 64 bytes,
@@ -1622,101 +1650,58 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
from user space. */
if (tex->height == 1) {
if (tex_width >= 64 || tex_width <= 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- tex_width * sizeof(u32))) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ tex_width * sizeof(u32));
} else if (tex_width == 32) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- if (DRM_COPY_FROM_USER(buffer + 8, data + 16, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, 16);
+ RADEON_COPY_MT(buffer + 8,
+ data + 16, 16);
}
} else if (tex_width >= 64 || tex_width == 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ dwords * sizeof(u32));
} else if (tex_width < 16) {
for (i = 0; i < tex->height; i++) {
- if (DRM_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, tex_width);
buffer += 4;
data += tex_width;
}
} else if (tex_width == 32) {
- /* TODO: make sure this works when not fitting in one buffer
- (i.e. 32bytes x 2048...) */
+ /* TODO: make sure this works when not fitting in one buffer
+ (i.e. 32bytes x 2048...) */
for (i = 0; i < tex->height; i += 2) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 8, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 8, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 4, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 4, data, 16);
data += 16;
- if (DRM_COPY_FROM_USER(buffer + 12, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer + 12, data, 16);
data += 16;
buffer += 16;
}
}
- }
- else {
+ } else {
if (tex_width >= 32) {
/* Texture image width is larger than the minimum, so we
* can upload it directly.
*/
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data,
+ dwords * sizeof(u32));
} else {
/* Texture image width is less than the minimum, so we
* need to pad out each image scanline to the minimum
* width.
*/
for (i = 0; i < tex->height; i++) {
- if (DRM_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
+ RADEON_COPY_MT(buffer, data, tex_width);
buffer += 8;
data += tex_width;
}
}
}
+#undef RADEON_COPY_MT
buf->filp = filp;
buf->used = size;
offset = dev_priv->gart_buffers_offset + buf->offset;
@@ -1729,8 +1714,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
RADEON_GMC_SRC_DATATYPE_COLOR |
RADEON_ROP3_S |
RADEON_DP_SRC_SOURCE_MEMORY |
- RADEON_GMC_CLR_CMP_CNTL_DIS |
- RADEON_GMC_WR_MSK_DIS );
+ RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
OUT_RING((spitch << 22) | (offset >> 10));
OUT_RING((texpitch << 22) | (tex->offset >> 10));
OUT_RING(0);
@@ -1778,33 +1762,35 @@ static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple)
ADVANCE_RING();
}
-static void radeon_apply_surface_regs(int surf_index, drm_radeon_private_t *dev_priv)
+static void radeon_apply_surface_regs(int surf_index,
+ drm_radeon_private_t *dev_priv)
{
if (!dev_priv->mmio)
return;
radeon_do_cp_idle(dev_priv);
- RADEON_WRITE(RADEON_SURFACE0_INFO + 16*surf_index,
- dev_priv->surfaces[surf_index].flags);
- RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].lower);
- RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].upper);
+ RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index,
+ dev_priv->surfaces[surf_index].flags);
+ RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index,
+ dev_priv->surfaces[surf_index].lower);
+ RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index,
+ dev_priv->surfaces[surf_index].upper);
}
/* Allocates a virtual surface
- * doesn't always allocate a real surface, will stretch an existing
+ * doesn't always allocate a real surface, will stretch an existing
* surface when possible.
*
* Note that refcount can be at most 2, since during a free refcount=3
* might mean we have to allocate a new surface which might not always
* be available.
- * For example : we allocate three contigous surfaces ABC. If B is
+ * For example : we allocate three contigous surfaces ABC. If B is
* freed, we suddenly need two surfaces to store A and C, which might
* not always be available.
*/
-static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *dev_priv, DRMFILE filp)
+static int alloc_surface(drm_radeon_surface_alloc_t *new,
+ drm_radeon_private_t *dev_priv, DRMFILE filp)
{
struct radeon_virt_surface *s;
int i;
@@ -1816,34 +1802,37 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
/* sanity check */
if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) ||
- ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != RADEON_SURF_ADDRESS_FIXED_MASK) ||
- ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
+ ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) !=
+ RADEON_SURF_ADDRESS_FIXED_MASK)
+ || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
return -1;
/* make sure there is no overlap with existing surfaces */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
if ((dev_priv->surfaces[i].refcount != 0) &&
- (( (new_lower >= dev_priv->surfaces[i].lower) &&
- (new_lower < dev_priv->surfaces[i].upper) ) ||
- ( (new_lower < dev_priv->surfaces[i].lower) &&
- (new_upper > dev_priv->surfaces[i].lower) )) ){
- return -1;}
+ (((new_lower >= dev_priv->surfaces[i].lower) &&
+ (new_lower < dev_priv->surfaces[i].upper)) ||
+ ((new_lower < dev_priv->surfaces[i].lower) &&
+ (new_upper > dev_priv->surfaces[i].lower)))) {
+ return -1;
+ }
}
/* find a virtual surface */
- for (i = 0; i < 2*RADEON_MAX_SURFACES; i++)
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
if (dev_priv->virt_surfaces[i].filp == 0)
break;
- if (i == 2*RADEON_MAX_SURFACES) {
- return -1;}
+ if (i == 2 * RADEON_MAX_SURFACES) {
+ return -1;
+ }
virt_surface_index = i;
/* try to reuse an existing surface */
for (i = 0; i < RADEON_MAX_SURFACES; i++) {
/* extend before */
if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_upper + 1 == dev_priv->surfaces[i].lower)) {
+ (new->flags == dev_priv->surfaces[i].flags) &&
+ (new_upper + 1 == dev_priv->surfaces[i].lower)) {
s = &(dev_priv->virt_surfaces[virt_surface_index]);
s->surface_index = i;
s->lower = new_lower;
@@ -1858,8 +1847,8 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
/* extend after */
if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_lower == dev_priv->surfaces[i].upper + 1)) {
+ (new->flags == dev_priv->surfaces[i].flags) &&
+ (new_lower == dev_priv->surfaces[i].upper + 1)) {
s = &(dev_priv->virt_surfaces[virt_surface_index]);
s->surface_index = i;
s->lower = new_lower;
@@ -1895,26 +1884,34 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *
return -1;
}
-static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower)
+static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv,
+ int lower)
{
struct radeon_virt_surface *s;
int i;
/* find the virtual surface */
- for(i = 0; i < 2*RADEON_MAX_SURFACES; i++) {
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
s = &(dev_priv->virt_surfaces[i]);
if (s->filp) {
if ((lower == s->lower) && (filp == s->filp)) {
- if (dev_priv->surfaces[s->surface_index].lower == s->lower)
- dev_priv->surfaces[s->surface_index].lower = s->upper;
+ if (dev_priv->surfaces[s->surface_index].
+ lower == s->lower)
+ dev_priv->surfaces[s->surface_index].
+ lower = s->upper;
- if (dev_priv->surfaces[s->surface_index].upper == s->upper)
- dev_priv->surfaces[s->surface_index].upper = s->lower;
+ if (dev_priv->surfaces[s->surface_index].
+ upper == s->upper)
+ dev_priv->surfaces[s->surface_index].
+ upper = s->lower;
dev_priv->surfaces[s->surface_index].refcount--;
- if (dev_priv->surfaces[s->surface_index].refcount == 0)
- dev_priv->surfaces[s->surface_index].flags = 0;
- s->filp = 0;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
+ if (dev_priv->surfaces[s->surface_index].
+ refcount == 0)
+ dev_priv->surfaces[s->surface_index].
+ flags = 0;
+ s->filp = NULL;
+ radeon_apply_surface_regs(s->surface_index,
+ dev_priv);
return 0;
}
}
@@ -1922,20 +1919,20 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower)
return 1;
}
-static void radeon_surfaces_release(DRMFILE filp, drm_radeon_private_t *dev_priv)
+static void radeon_surfaces_release(DRMFILE filp,
+ drm_radeon_private_t * dev_priv)
{
int i;
- for( i = 0; i < 2*RADEON_MAX_SURFACES; i++)
- {
+ for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
if (dev_priv->virt_surfaces[i].filp == filp)
- free_surface(filp, dev_priv, dev_priv->virt_surfaces[i].lower);
+ free_surface(filp, dev_priv,
+ dev_priv->virt_surfaces[i].lower);
}
}
/* ================================================================
* IOCTL functions
*/
-
static int radeon_surface_alloc(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
@@ -1943,12 +1940,13 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS)
drm_radeon_surface_alloc_t alloc;
if (!dev_priv) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_surface_alloc_t __user *)data,
- sizeof(alloc));
+ DRM_COPY_FROM_USER_IOCTL(alloc,
+ (drm_radeon_surface_alloc_t __user *) data,
+ sizeof(alloc));
if (alloc_surface(&alloc, dev_priv, filp) == -1)
return DRM_ERR(EINVAL);
@@ -1963,12 +1961,12 @@ static int radeon_surface_free(DRM_IOCTL_ARGS)
drm_radeon_surface_free_t memfree;
if (!dev_priv) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *)data,
- sizeof(memfree) );
+ DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
+ sizeof(memfree));
if (free_surface(filp, dev_priv, memfree.address))
return DRM_ERR(EINVAL);
@@ -2512,7 +2510,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
drm_file_t * filp_priv,
drm_radeon_cmd_header_t header,
- drm_radeon_kcmd_buffer_t * cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
int id = (int)header.packet.packet_id;
int sz, reg;
@@ -2610,7 +2608,7 @@ static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv,
static int radeon_emit_packet3(drm_device_t * dev,
drm_file_t * filp_priv,
- drm_radeon_kcmd_buffer_t * cmdbuf)
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
unsigned int cmdsz;
@@ -2776,19 +2774,20 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
}
orig_nbox = cmdbuf.nbox;
-
- if(dev_priv->microcode_version == UCODE_R300) {
+
+ if (dev_priv->microcode_version == UCODE_R300) {
int temp;
- temp=r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf);
-
+ temp = r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf);
+
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
-
+
return temp;
}
-
+
/* microcode_version != r300 */
while (cmdbuf.bufsz >= sizeof(header)) {
+
header.i = *(int *)cmdbuf.buf;
cmdbuf.buf += sizeof(header);
cmdbuf.bufsz -= sizeof(header);
@@ -2880,12 +2879,12 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
+
DRM_DEBUG("DONE\n");
COMMIT_RING();
-
return 0;
-err:
+ err:
if (orig_bufsz != 0)
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
return DRM_ERR(EINVAL);
@@ -2999,13 +2998,12 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
break;
case RADEON_SETPARAM_SWITCH_TILING:
if (sp.value == 0) {
- DRM_DEBUG( "color tiling disabled\n" );
+ DRM_DEBUG("color tiling disabled\n");
dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO;
dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO;
dev_priv->sarea_priv->tiling_enabled = 0;
- }
- else if (sp.value == 1) {
- DRM_DEBUG( "color tiling enabled\n" );
+ } else if (sp.value == 1) {
+ DRM_DEBUG("color tiling enabled\n");
dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO;
dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO;
dev_priv->sarea_priv->tiling_enabled = 1;