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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-08 10:03:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-08 10:03:28 -0800
commit0c0e8caf9fd6c9a49fb9fbdba14a8b7b4239adde (patch)
treec9b873f23b9d7d1fc7573788233104e0e501d269 /drivers
parentb892afd1e60132a981b963929e352eabf3306ba2 (diff)
parent1545085a28f226b59c243f88b82ea25393b0d63f (diff)
downloadop-kernel-dev-0c0e8caf9fd6c9a49fb9fbdba14a8b7b4239adde.zip
op-kernel-dev-0c0e8caf9fd6c9a49fb9fbdba14a8b7b4239adde.tar.gz
Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: Allow for 44 bit user-tokens (or drm_file offsets) drm/via: Disable AGP DMA for chips with the new 3D engine. drm: update core memory manager from git drm tree drm: remove drm_ioremap and drm_ioremapfree i810/i830: use drm_core_ioremap instead of drm_ioremap drm: use vmalloc_user instead of vmalloc_32 for DRM_SHM via: allow for npot texture pitch alignment via: add some new chipsets via: some PCI posting flushes
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/drm/drmP.h36
-rw-r--r--drivers/char/drm/drm_bufs.c19
-rw-r--r--drivers/char/drm/drm_memory.c94
-rw-r--r--drivers/char/drm/drm_memory.h20
-rw-r--r--drivers/char/drm/drm_memory_debug.h70
-rw-r--r--drivers/char/drm/drm_mm.c183
-rw-r--r--drivers/char/drm/drm_pciids.h4
-rw-r--r--drivers/char/drm/drm_proc.c4
-rw-r--r--drivers/char/drm/drm_sman.c3
-rw-r--r--drivers/char/drm/drm_vm.c16
-rw-r--r--drivers/char/drm/i810_dma.c34
-rw-r--r--drivers/char/drm/i810_drv.h2
-rw-r--r--drivers/char/drm/i830_dma.c32
-rw-r--r--drivers/char/drm/i830_drv.h2
-rw-r--r--drivers/char/drm/via_dma.c9
-rw-r--r--drivers/char/drm/via_dmablit.c2
-rw-r--r--drivers/char/drm/via_drv.h11
-rw-r--r--drivers/char/drm/via_irq.c16
-rw-r--r--drivers/char/drm/via_map.c3
-rw-r--r--drivers/char/drm/via_verifier.c50
-rw-r--r--drivers/char/drm/via_verifier.h1
21 files changed, 304 insertions, 307 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 6dcdceb..85d99e2 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -532,11 +532,13 @@ typedef struct drm_mm_node {
int free;
unsigned long start;
unsigned long size;
+ struct drm_mm *mm;
void *private;
} drm_mm_node_t;
typedef struct drm_mm {
- drm_mm_node_t root_node;
+ struct list_head fl_entry;
+ struct list_head ml_entry;
} drm_mm_t;
/**
@@ -843,9 +845,6 @@ extern void drm_mem_init(void);
extern int drm_mem_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
-extern void *drm_ioremap(unsigned long offset, unsigned long size,
- drm_device_t * dev);
-extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev);
extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type);
extern int drm_free_agp(DRM_AGP_MEM * handle, int pages);
@@ -1053,33 +1052,18 @@ extern void drm_sysfs_device_remove(struct class_device *class_dev);
extern drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
unsigned long size,
unsigned alignment);
-extern void drm_mm_put_block(drm_mm_t *mm, drm_mm_node_t *cur);
+void drm_mm_put_block(drm_mm_node_t * cur);
extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size,
unsigned alignment, int best_match);
extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size);
extern void drm_mm_takedown(drm_mm_t *mm);
+extern int drm_mm_clean(drm_mm_t *mm);
+extern unsigned long drm_mm_tail_space(drm_mm_t *mm);
+extern int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size);
+extern int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size);
-/* Inline replacements for DRM_IOREMAP macros */
-static __inline__ void drm_core_ioremap(struct drm_map *map,
- struct drm_device *dev)
-{
- map->handle = drm_ioremap(map->offset, map->size, dev);
-}
-
-#if 0
-static __inline__ void drm_core_ioremap_nocache(struct drm_map *map,
- struct drm_device *dev)
-{
- map->handle = drm_ioremap_nocache(map->offset, map->size, dev);
-}
-#endif /* 0 */
-
-static __inline__ void drm_core_ioremapfree(struct drm_map *map,
- struct drm_device *dev)
-{
- if (map->handle && map->size)
- drm_ioremapfree(map->handle, map->size, dev);
-}
+extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev);
+extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev);
static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev,
unsigned int token)
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index 9f65f56..a6828cc 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -79,14 +79,14 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
if (!use_hashed_handle) {
int ret;
- hash->key = user_token;
+ hash->key = user_token >> PAGE_SHIFT;
ret = drm_ht_insert_item(&dev->map_hash, hash);
if (ret != -EINVAL)
return ret;
}
return drm_ht_just_insert_please(&dev->map_hash, hash,
user_token, 32 - PAGE_SHIFT - 3,
- PAGE_SHIFT, DRM_MAP_HASH_OFFSET);
+ 0, DRM_MAP_HASH_OFFSET >> PAGE_SHIFT);
}
/**
@@ -178,11 +178,11 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
}
}
if (map->type == _DRM_REGISTERS)
- map->handle = drm_ioremap(map->offset, map->size, dev);
+ map->handle = ioremap(map->offset, map->size);
break;
case _DRM_SHM:
- map->handle = vmalloc_32(map->size);
+ map->handle = vmalloc_user(map->size);
DRM_DEBUG("%lu %d %p\n",
map->size, drm_order(map->size), map->handle);
if (!map->handle) {
@@ -238,7 +238,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
list = drm_alloc(sizeof(*list), DRM_MEM_MAPS);
if (!list) {
if (map->type == _DRM_REGISTERS)
- drm_ioremapfree(map->handle, map->size, dev);
+ iounmap(map->handle);
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
return -EINVAL;
}
@@ -255,14 +255,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset,
ret = drm_map_handle(dev, &list->hash, user_token, 0);
if (ret) {
if (map->type == _DRM_REGISTERS)
- drm_ioremapfree(map->handle, map->size, dev);
+ iounmap(map->handle);
drm_free(map, sizeof(*map), DRM_MEM_MAPS);
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
mutex_unlock(&dev->struct_mutex);
return ret;
}
- list->user_token = list->hash.key;
+ list->user_token = list->hash.key << PAGE_SHIFT;
mutex_unlock(&dev->struct_mutex);
*maplist = list;
@@ -347,7 +347,8 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
if (r_list->map == map) {
list_del(list);
- drm_ht_remove_key(&dev->map_hash, r_list->user_token);
+ drm_ht_remove_key(&dev->map_hash,
+ r_list->user_token >> PAGE_SHIFT);
drm_free(list, sizeof(*list), DRM_MEM_MAPS);
break;
}
@@ -362,7 +363,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
switch (map->type) {
case _DRM_REGISTERS:
- drm_ioremapfree(map->handle, map->size, dev);
+ iounmap(map->handle);
/* FALLTHROUGH */
case _DRM_FRAME_BUFFER:
if (drm_core_has_MTRR(dev) && map->mtrr >= 0) {
diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 5681cae..92a8670 100644
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -79,28 +79,6 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
}
#if __OS_HAS_AGP
-/*
- * Find the drm_map that covers the range [offset, offset+size).
- */
-static drm_map_t *drm_lookup_map(unsigned long offset,
- unsigned long size, drm_device_t * dev)
-{
- struct list_head *list;
- drm_map_list_t *r_list;
- drm_map_t *map;
-
- list_for_each(list, &dev->maplist->head) {
- r_list = (drm_map_list_t *) list;
- map = r_list->map;
- if (!map)
- continue;
- if (map->offset <= offset
- && (offset + size) <= (map->offset + map->size))
- return map;
- }
- return NULL;
-}
-
static void *agp_remap(unsigned long offset, unsigned long size,
drm_device_t * dev)
{
@@ -169,13 +147,6 @@ int drm_unbind_agp(DRM_AGP_MEM * handle)
}
#else /* __OS_HAS_AGP */
-
-static inline drm_map_t *drm_lookup_map(unsigned long offset,
- unsigned long size, drm_device_t * dev)
-{
- return NULL;
-}
-
static inline void *agp_remap(unsigned long offset, unsigned long size,
drm_device_t * dev)
{
@@ -184,57 +155,28 @@ static inline void *agp_remap(unsigned long offset, unsigned long size,
#endif /* agp */
-void *drm_ioremap(unsigned long offset, unsigned long size,
- drm_device_t * dev)
-{
- if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
- drm_map_t *map = drm_lookup_map(offset, size, dev);
-
- if (map && map->type == _DRM_AGP)
- return agp_remap(offset, size, dev);
- }
- return ioremap(offset, size);
-}
-EXPORT_SYMBOL(drm_ioremap);
+#endif /* debug_memory */
-#if 0
-void *drm_ioremap_nocache(unsigned long offset,
- unsigned long size, drm_device_t * dev)
+void drm_core_ioremap(struct drm_map *map, struct drm_device *dev)
{
- if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
- drm_map_t *map = drm_lookup_map(offset, size, dev);
-
- if (map && map->type == _DRM_AGP)
- return agp_remap(offset, size, dev);
- }
- return ioremap_nocache(offset, size);
+ if (drm_core_has_AGP(dev) &&
+ dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
+ map->handle = agp_remap(map->offset, map->size, dev);
+ else
+ map->handle = ioremap(map->offset, map->size);
}
-#endif /* 0 */
+EXPORT_SYMBOL(drm_core_ioremap);
-void drm_ioremapfree(void *pt, unsigned long size,
- drm_device_t * dev)
+void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
{
- /*
- * This is a bit ugly. It would be much cleaner if the DRM API would use separate
- * routines for handling mappings in the AGP space. Hopefully this can be done in
- * a future revision of the interface...
- */
- if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture
- && ((unsigned long)pt >= VMALLOC_START
- && (unsigned long)pt < VMALLOC_END)) {
- unsigned long offset;
- drm_map_t *map;
-
- offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK);
- map = drm_lookup_map(offset, size, dev);
- if (map && map->type == _DRM_AGP) {
- vunmap(pt);
- return;
- }
- }
-
- iounmap(pt);
+ if (!map->handle || !map->size)
+ return;
+
+ if (drm_core_has_AGP(dev) &&
+ dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP)
+ vunmap(map->handle);
+ else
+ iounmap(map->handle);
}
-EXPORT_SYMBOL(drm_ioremapfree);
+EXPORT_SYMBOL(drm_core_ioremapfree);
-#endif /* debug_memory */
diff --git a/drivers/char/drm/drm_memory.h b/drivers/char/drm/drm_memory.h
index f1b97af..63e425b 100644
--- a/drivers/char/drm/drm_memory.h
+++ b/drivers/char/drm/drm_memory.h
@@ -56,26 +56,6 @@
# endif
#endif
-static inline unsigned long drm_follow_page(void *vaddr)
-{
- pgd_t *pgd = pgd_offset_k((unsigned long)vaddr);
- pud_t *pud = pud_offset(pgd, (unsigned long)vaddr);
- pmd_t *pmd = pmd_offset(pud, (unsigned long)vaddr);
- pte_t *ptep = pte_offset_kernel(pmd, (unsigned long)vaddr);
- return pte_pfn(*ptep) << PAGE_SHIFT;
-}
-
#else /* __OS_HAS_AGP */
-static inline unsigned long drm_follow_page(void *vaddr)
-{
- return 0;
-}
-
#endif
-
-void *drm_ioremap(unsigned long offset, unsigned long size,
- drm_device_t * dev);
-
-void drm_ioremapfree(void *pt, unsigned long size,
- drm_device_t * dev);
diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h
index 74581af..6463271 100644
--- a/drivers/char/drm/drm_memory_debug.h
+++ b/drivers/char/drm/drm_memory_debug.h
@@ -205,76 +205,6 @@ void drm_free (void *pt, size_t size, int area) {
}
}
-void *drm_ioremap (unsigned long offset, unsigned long size,
- drm_device_t * dev) {
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", offset);
- return NULL;
- }
-
- if (!(pt = drm_ioremap(offset, size, dev))) {
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count;
- spin_unlock(&drm_mem_lock);
- return NULL;
- }
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count;
- drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size;
- spin_unlock(&drm_mem_lock);
- return pt;
-}
-
-#if 0
-void *drm_ioremap_nocache (unsigned long offset, unsigned long size,
- drm_device_t * dev) {
- void *pt;
-
- if (!size) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", offset);
- return NULL;
- }
-
- if (!(pt = drm_ioremap_nocache(offset, size, dev))) {
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count;
- spin_unlock(&drm_mem_lock);
- return NULL;
- }
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count;
- drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size;
- spin_unlock(&drm_mem_lock);
- return pt;
-}
-#endif /* 0 */
-
-void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) {
- int alloc_count;
- int free_count;
-
- if (!pt)
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Attempt to free NULL pointer\n");
- else
- drm_ioremapfree(pt, size, dev);
-
- spin_lock(&drm_mem_lock);
- drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size;
- free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count;
- alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count;
- spin_unlock(&drm_mem_lock);
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
-}
-
#if __OS_HAS_AGP
DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) {
diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c
index 617526b..9b46b85 100644
--- a/drivers/char/drm/drm_mm.c
+++ b/drivers/char/drm/drm_mm.c
@@ -42,36 +42,131 @@
*/
#include "drmP.h"
+#include <linux/slab.h>
+
+unsigned long drm_mm_tail_space(drm_mm_t *mm)
+{
+ struct list_head *tail_node;
+ drm_mm_node_t *entry;
+
+ tail_node = mm->ml_entry.prev;
+ entry = list_entry(tail_node, drm_mm_node_t, ml_entry);
+ if (!entry->free)
+ return 0;
+
+ return entry->size;
+}
+
+int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size)
+{
+ struct list_head *tail_node;
+ drm_mm_node_t *entry;
+
+ tail_node = mm->ml_entry.prev;
+ entry = list_entry(tail_node, drm_mm_node_t, ml_entry);
+ if (!entry->free)
+ return -ENOMEM;
+
+ if (entry->size <= size)
+ return -ENOMEM;
+
+ entry->size -= size;
+ return 0;
+}
+
+
+static int drm_mm_create_tail_node(drm_mm_t *mm,
+ unsigned long start,
+ unsigned long size)
+{
+ drm_mm_node_t *child;
+
+ child = (drm_mm_node_t *)
+ drm_alloc(sizeof(*child), DRM_MEM_MM);
+ if (!child)
+ return -ENOMEM;
+
+ child->free = 1;
+ child->size = size;
+ child->start = start;
+ child->mm = mm;
+
+ list_add_tail(&child->ml_entry, &mm->ml_entry);
+ list_add_tail(&child->fl_entry, &mm->fl_entry);
+
+ return 0;
+}
+
+
+int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size)
+{
+ struct list_head *tail_node;
+ drm_mm_node_t *entry;
+
+ tail_node = mm->ml_entry.prev;
+ entry = list_entry(tail_node, drm_mm_node_t, ml_entry);
+ if (!entry->free) {
+ return drm_mm_create_tail_node(mm, entry->start + entry->size, size);
+ }
+ entry->size += size;
+ return 0;
+}
+
+static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent,
+ unsigned long size)
+{
+ drm_mm_node_t *child;
+
+ child = (drm_mm_node_t *)
+ drm_alloc(sizeof(*child), DRM_MEM_MM);
+ if (!child)
+ return NULL;
+
+ INIT_LIST_HEAD(&child->fl_entry);
+
+ child->free = 0;
+ child->size = size;
+ child->start = parent->start;
+ child->mm = parent->mm;
+
+ list_add_tail(&child->ml_entry, &parent->ml_entry);
+ INIT_LIST_HEAD(&child->fl_entry);
+
+ parent->size -= size;
+ parent->start += size;
+ return child;
+}
+
+
drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
unsigned long size, unsigned alignment)
{
+ drm_mm_node_t *align_splitoff = NULL;
drm_mm_node_t *child;
+ unsigned tmp = 0;
if (alignment)
- size += alignment - 1;
+ tmp = parent->start % alignment;
+
+ if (tmp) {
+ align_splitoff = drm_mm_split_at_start(parent, alignment - tmp);
+ if (!align_splitoff)
+ return NULL;
+ }
if (parent->size == size) {
list_del_init(&parent->fl_entry);
parent->free = 0;
return parent;
} else {
- child = (drm_mm_node_t *) drm_alloc(sizeof(*child), DRM_MEM_MM);
- if (!child)
- return NULL;
-
- INIT_LIST_HEAD(&child->ml_entry);
- INIT_LIST_HEAD(&child->fl_entry);
+ child = drm_mm_split_at_start(parent, size);
+ }
- child->free = 0;
- child->size = size;
- child->start = parent->start;
+ if (align_splitoff)
+ drm_mm_put_block(align_splitoff);
- list_add_tail(&child->ml_entry, &parent->ml_entry);
- parent->size -= size;
- parent->start += size;
- }
return child;
}
@@ -80,12 +175,12 @@ drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
* Otherwise add to the free stack.
*/
-void drm_mm_put_block(drm_mm_t * mm, drm_mm_node_t * cur)
+void drm_mm_put_block(drm_mm_node_t * cur)
{
- drm_mm_node_t *list_root = &mm->root_node;
+ drm_mm_t *mm = cur->mm;
struct list_head *cur_head = &cur->ml_entry;
- struct list_head *root_head = &list_root->ml_entry;
+ struct list_head *root_head = &mm->ml_entry;
drm_mm_node_t *prev_node = NULL;
drm_mm_node_t *next_node;
@@ -116,7 +211,7 @@ void drm_mm_put_block(drm_mm_t * mm, drm_mm_node_t * cur)
}
if (!merged) {
cur->free = 1;
- list_add(&cur->fl_entry, &list_root->fl_entry);
+ list_add(&cur->fl_entry, &mm->fl_entry);
} else {
list_del(&cur->ml_entry);
drm_free(cur, sizeof(*cur), DRM_MEM_MM);
@@ -128,20 +223,30 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm,
unsigned alignment, int best_match)
{
struct list_head *list;
- const struct list_head *free_stack = &mm->root_node.fl_entry;
+ const struct list_head *free_stack = &mm->fl_entry;
drm_mm_node_t *entry;
drm_mm_node_t *best;
unsigned long best_size;
+ unsigned wasted;
best = NULL;
best_size = ~0UL;
- if (alignment)
- size += alignment - 1;
-
list_for_each(list, free_stack) {
entry = list_entry(list, drm_mm_node_t, fl_entry);
- if (entry->size >= size) {
+ wasted = 0;
+
+ if (entry->size < size)
+ continue;
+
+ if (alignment) {
+ register unsigned tmp = entry->start % alignment;
+ if (tmp)
+ wasted += alignment - tmp;
+ }
+
+
+ if (entry->size >= size + wasted) {
if (!best_match)
return entry;
if (size < best_size) {
@@ -154,40 +259,32 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm,
return best;
}
-int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size)
+int drm_mm_clean(drm_mm_t * mm)
{
- drm_mm_node_t *child;
-
- INIT_LIST_HEAD(&mm->root_node.ml_entry);
- INIT_LIST_HEAD(&mm->root_node.fl_entry);
- child = (drm_mm_node_t *) drm_alloc(sizeof(*child), DRM_MEM_MM);
- if (!child)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&child->ml_entry);
- INIT_LIST_HEAD(&child->fl_entry);
+ struct list_head *head = &mm->ml_entry;
- child->start = start;
- child->size = size;
- child->free = 1;
+ return (head->next->next == head);
+}
- list_add(&child->fl_entry, &mm->root_node.fl_entry);
- list_add(&child->ml_entry, &mm->root_node.ml_entry);
+int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size)
+{
+ INIT_LIST_HEAD(&mm->ml_entry);
+ INIT_LIST_HEAD(&mm->fl_entry);
- return 0;
+ return drm_mm_create_tail_node(mm, start, size);
}
EXPORT_SYMBOL(drm_mm_init);
void drm_mm_takedown(drm_mm_t * mm)
{
- struct list_head *bnode = mm->root_node.fl_entry.next;
+ struct list_head *bnode = mm->fl_entry.next;
drm_mm_node_t *entry;
entry = list_entry(bnode, drm_mm_node_t, fl_entry);
- if (entry->ml_entry.next != &mm->root_node.ml_entry ||
- entry->fl_entry.next != &mm->root_node.fl_entry) {
+ if (entry->ml_entry.next != &mm->ml_entry ||
+ entry->fl_entry.next != &mm->fl_entry) {
DRM_ERROR("Memory manager not clean. Delaying takedown\n");
return;
}
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index 09398d5..ad54b84 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -226,12 +226,14 @@
{0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3118, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \
{0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+ {0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
{0x1106, 0x3344, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+ {0x1106, 0x3343, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+ {0x1106, 0x3230, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_DX9_0}, \
{0, 0, 0}
#define i810_PCI_IDS \
diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c
index 62d5fe1..7fd0da7 100644
--- a/drivers/char/drm/drm_proc.c
+++ b/drivers/char/drm/drm_proc.c
@@ -500,7 +500,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
for (pt = dev->vmalist; pt; pt = pt->next) {
if (!(vma = pt->vma))
continue;
- DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx",
+ DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
pt->pid,
vma->vm_start,
vma->vm_end,
@@ -510,7 +510,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
vma->vm_flags & VM_LOCKED ? 'l' : '-',
vma->vm_flags & VM_IO ? 'i' : '-',
- vma->vm_pgoff << PAGE_SHIFT);
+ vma->vm_pgoff);
#if defined(__i386__)
pgprot = pgprot_val(vma->vm_page_prot);
diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c
index 19c81d2..e15db6d 100644
--- a/drivers/char/drm/drm_sman.c
+++ b/drivers/char/drm/drm_sman.c
@@ -101,10 +101,9 @@ static void *drm_sman_mm_allocate(void *private, unsigned long size,
static void drm_sman_mm_free(void *private, void *ref)
{
- drm_mm_t *mm = (drm_mm_t *) private;
drm_mm_node_t *node = (drm_mm_node_t *) ref;
- drm_mm_put_block(mm, node);
+ drm_mm_put_block(node);
}
static void drm_sman_mm_destroy(void *private)
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index b9cfc07..54a6328 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -70,7 +70,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
if (!dev->agp || !dev->agp->cant_use_aperture)
goto vm_nopage_error;
- if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff << PAGE_SHIFT, &hash))
+ if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff, &hash))
goto vm_nopage_error;
r_list = drm_hash_entry(hash, drm_map_list_t, hash);
@@ -227,7 +227,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
map->size);
DRM_DEBUG("mtrr_del = %d\n", retcode);
}
- drm_ioremapfree(map->handle, map->size, dev);
+ iounmap(map->handle);
break;
case _DRM_SHM:
vfree(map->handle);
@@ -463,8 +463,8 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
lock_kernel();
dev = priv->head->dev;
dma = dev->dma;
- DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
- vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT);
+ DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n",
+ vma->vm_start, vma->vm_end, vma->vm_pgoff);
/* Length must match exact page count */
if (!dma || (length >> PAGE_SHIFT) != dma->page_count) {
@@ -537,8 +537,8 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
unsigned long offset = 0;
drm_hash_item_t *hash;
- DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
- vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT);
+ DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n",
+ vma->vm_start, vma->vm_end, vma->vm_pgoff);
if (!priv->authenticated)
return -EACCES;
@@ -547,7 +547,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
* the AGP mapped at physical address 0
* --BenH.
*/
- if (!(vma->vm_pgoff << PAGE_SHIFT)
+ if (!vma->vm_pgoff
#if __OS_HAS_AGP
&& (!dev->agp
|| dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE)
@@ -555,7 +555,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
)
return drm_mmap_dma(filp, vma);
- if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff << PAGE_SHIFT, &hash)) {
+ if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff, &hash)) {
DRM_ERROR("Could not find map\n");
return -EINVAL;
}
diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index fa2de70..60cb4e4 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -219,8 +219,7 @@ static int i810_dma_cleanup(drm_device_t * dev)
(drm_i810_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start) {
- drm_ioremapfree((void *)dev_priv->ring.virtual_start,
- dev_priv->ring.Size, dev);
+ drm_core_ioremapfree(&dev_priv->ring.map, dev);
}
if (dev_priv->hw_status_page) {
pci_free_consistent(dev->pdev, PAGE_SIZE,
@@ -236,9 +235,9 @@ static int i810_dma_cleanup(drm_device_t * dev)
for (i = 0; i < dma->buf_count; i++) {
drm_buf_t *buf = dma->buflist[i];
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+
if (buf_priv->kernel_virtual && buf->total)
- drm_ioremapfree(buf_priv->kernel_virtual,
- buf->total, dev);
+ drm_core_ioremapfree(&buf_priv->map, dev);
}
}
return 0;
@@ -311,8 +310,15 @@ static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv)
*buf_priv->in_use = I810_BUF_FREE;
- buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
- buf->total, dev);
+ buf_priv->map.offset = buf->bus_address;
+ buf_priv->map.size = buf->total;
+ buf_priv->map.type = _DRM_AGP;
+ buf_priv->map.flags = 0;
+ buf_priv->map.mtrr = 0;
+
+ drm_core_ioremap(&buf_priv->map, dev);
+ buf_priv->kernel_virtual = buf_priv->map.handle;
+
}
return 0;
}
@@ -363,18 +369,24 @@ static int i810_dma_initialize(drm_device_t * dev,
dev_priv->ring.End = init->ring_end;
dev_priv->ring.Size = init->ring_size;
- dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
- init->ring_start,
- init->ring_size, dev);
+ dev_priv->ring.map.offset = dev->agp->base + init->ring_start;
+ dev_priv->ring.map.size = init->ring_size;
+ dev_priv->ring.map.type = _DRM_AGP;
+ dev_priv->ring.map.flags = 0;
+ dev_priv->ring.map.mtrr = 0;
- if (dev_priv->ring.virtual_start == NULL) {
+ drm_core_ioremap(&dev_priv->ring.map, dev);
+
+ if (dev_priv->ring.map.handle == NULL) {
dev->dev_private = (void *)dev_priv;
i810_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return -ENOMEM;
+ return DRM_ERR(ENOMEM);
}
+ dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
+
dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
dev_priv->w = init->w;
diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h
index e8cf3ff6..e6df49f4 100644
--- a/drivers/char/drm/i810_drv.h
+++ b/drivers/char/drm/i810_drv.h
@@ -61,6 +61,7 @@ typedef struct drm_i810_buf_priv {
int currently_mapped;
void *virtual;
void *kernel_virtual;
+ drm_local_map_t map;
} drm_i810_buf_priv_t;
typedef struct _drm_i810_ring_buffer {
@@ -72,6 +73,7 @@ typedef struct _drm_i810_ring_buffer {
int head;
int tail;
int space;
+ drm_local_map_t map;
} drm_i810_ring_buffer_t;
typedef struct drm_i810_private {
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index 4f0e574..9522445 100644
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -223,8 +223,7 @@ static int i830_dma_cleanup(drm_device_t * dev)
(drm_i830_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start) {
- drm_ioremapfree((void *)dev_priv->ring.virtual_start,
- dev_priv->ring.Size, dev);
+ drm_core_ioremapfree(&dev_priv->ring.map, dev);
}
if (dev_priv->hw_status_page) {
pci_free_consistent(dev->pdev, PAGE_SIZE,
@@ -242,8 +241,7 @@ static int i830_dma_cleanup(drm_device_t * dev)
drm_buf_t *buf = dma->buflist[i];
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
if (buf_priv->kernel_virtual && buf->total)
- drm_ioremapfree(buf_priv->kernel_virtual,
- buf->total, dev);
+ drm_core_ioremapfree(&buf_priv->map, dev);
}
}
return 0;
@@ -320,8 +318,14 @@ static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv)
*buf_priv->in_use = I830_BUF_FREE;
- buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
- buf->total, dev);
+ buf_priv->map.offset = buf->bus_address;
+ buf_priv->map.size = buf->total;
+ buf_priv->map.type = _DRM_AGP;
+ buf_priv->map.flags = 0;
+ buf_priv->map.mtrr = 0;
+
+ drm_core_ioremap(&buf_priv->map, dev);
+ buf_priv->kernel_virtual = buf_priv->map.handle;
}
return 0;
}
@@ -373,18 +377,24 @@ static int i830_dma_initialize(drm_device_t * dev,
dev_priv->ring.End = init->ring_end;
dev_priv->ring.Size = init->ring_size;
- dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
- init->ring_start,
- init->ring_size, dev);
+ dev_priv->ring.map.offset = dev->agp->base + init->ring_start;
+ dev_priv->ring.map.size = init->ring_size;
+ dev_priv->ring.map.type = _DRM_AGP;
+ dev_priv->ring.map.flags = 0;
+ dev_priv->ring.map.mtrr = 0;
+
+ drm_core_ioremap(&dev_priv->ring.map, dev);
- if (dev_priv->ring.virtual_start == NULL) {
+ if (dev_priv->ring.map.handle == NULL) {
dev->dev_private = (void *)dev_priv;
i830_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
- return -ENOMEM;
+ return DRM_ERR(ENOMEM);
}
+ dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
+
dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
dev_priv->w = init->w;
diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h
index 85bc5be..e91f94a 100644
--- a/drivers/char/drm/i830_drv.h
+++ b/drivers/char/drm/i830_drv.h
@@ -68,6 +68,7 @@ typedef struct drm_i830_buf_priv {
int currently_mapped;
void __user *virtual;
void *kernel_virtual;
+ drm_local_map_t map;
} drm_i830_buf_priv_t;
typedef struct _drm_i830_ring_buffer {
@@ -79,6 +80,7 @@ typedef struct _drm_i830_ring_buffer {
int head;
int tail;
int space;
+ drm_local_map_t map;
} drm_i830_ring_buffer_t;
typedef struct drm_i830_private {
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index a691ae7..c0539c6 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -190,6 +190,11 @@ static int via_initialize(drm_device_t * dev,
return DRM_ERR(EFAULT);
}
+ if (dev_priv->chipset == VIA_DX9_0) {
+ DRM_ERROR("AGP DMA is not supported on this chip\n");
+ return DRM_ERR(EINVAL);
+ }
+
dev_priv->ring.map.offset = dev->agp->base + init->offset;
dev_priv->ring.map.size = init->size;
dev_priv->ring.map.type = 0;
@@ -480,6 +485,7 @@ static int via_hook_segment(drm_via_private_t * dev_priv,
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
+ VIA_READ(VIA_REG_TRANSPACE);
}
}
return paused;
@@ -557,8 +563,9 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv)
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
-
+ DRM_WRITEMEMORYBARRIER();
VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
+ VIA_READ(VIA_REG_TRANSPACE);
}
static void via_pad_cache(drm_via_private_t * dev_priv, int qwords)
diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c
index 806f9ce..2054d57 100644
--- a/drivers/char/drm/via_dmablit.c
+++ b/drivers/char/drm/via_dmablit.c
@@ -218,7 +218,9 @@ via_fire_dmablit(drm_device_t *dev, drm_via_sg_info_t *vsg, int engine)
VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE);
VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0);
VIA_WRITE(VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start);
+ DRM_WRITEMEMORYBARRIER();
VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS);
+ VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04);
}
/*
diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
index d21b5b7..8b8778d 100644
--- a/drivers/char/drm/via_drv.h
+++ b/drivers/char/drm/via_drv.h
@@ -29,10 +29,10 @@
#define DRIVER_NAME "via"
#define DRIVER_DESC "VIA Unichrome / Pro"
-#define DRIVER_DATE "20060529"
+#define DRIVER_DATE "20061227"
#define DRIVER_MAJOR 2
-#define DRIVER_MINOR 10
+#define DRIVER_MINOR 11
#define DRIVER_PATCHLEVEL 0
#include "via_verifier.h"
@@ -79,7 +79,7 @@ typedef struct drm_via_private {
char pci_buf[VIA_PCI_BUF_SIZE];
const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
uint32_t num_fire_offsets;
- int pro_group_a;
+ int chipset;
drm_via_irq_t via_irqs[VIA_NUM_IRQS];
unsigned num_irqs;
maskarray_t *irq_masks;
@@ -96,8 +96,9 @@ typedef struct drm_via_private {
} drm_via_private_t;
enum via_family {
- VIA_OTHER = 0,
- VIA_PRO_GROUP_A,
+ VIA_OTHER = 0, /* Baseline */
+ VIA_PRO_GROUP_A, /* Another video engine and DMA commands */
+ VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */
};
/* VIA MMIO register access */
diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c
index c33d068..1ac5941 100644
--- a/drivers/char/drm/via_irq.c
+++ b/drivers/char/drm/via_irq.c
@@ -258,12 +258,16 @@ void via_driver_irq_preinstall(drm_device_t * dev)
dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
- dev_priv->irq_masks = (dev_priv->pro_group_a) ?
- via_pro_group_a_irqs : via_unichrome_irqs;
- dev_priv->num_irqs = (dev_priv->pro_group_a) ?
- via_num_pro_group_a : via_num_unichrome;
- dev_priv->irq_map = (dev_priv->pro_group_a) ?
- via_irqmap_pro_group_a : via_irqmap_unichrome;
+ if (dev_priv->chipset == VIA_PRO_GROUP_A ||
+ dev_priv->chipset == VIA_DX9_0) {
+ dev_priv->irq_masks = via_pro_group_a_irqs;
+ dev_priv->num_irqs = via_num_pro_group_a;
+ dev_priv->irq_map = via_irqmap_pro_group_a;
+ } else {
+ dev_priv->irq_masks = via_unichrome_irqs;
+ dev_priv->num_irqs = via_num_unichrome;
+ dev_priv->irq_map = via_irqmap_unichrome;
+ }
for (i = 0; i < dev_priv->num_irqs; ++i) {
atomic_set(&cur_irq->irq_received, 0);
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
index 782011e..4e3fc07 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -106,8 +106,7 @@ int via_driver_load(drm_device_t *dev, unsigned long chipset)
dev->dev_private = (void *)dev_priv;
- if (chipset == VIA_PRO_GROUP_A)
- dev_priv->pro_group_a = 1;
+ dev_priv->chipset = chipset;
ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
if (ret) {
diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c
index 70c897c..2e7e080 100644
--- a/drivers/char/drm/via_verifier.c
+++ b/drivers/char/drm/via_verifier.c
@@ -306,6 +306,7 @@ static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
unsigned long lo = ~0, hi = 0, tmp;
uint32_t *addr, *pitch, *height, tex;
unsigned i;
+ int npot;
if (end > 9)
end = 9;
@@ -316,12 +317,15 @@ static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq)
&(cur_seq->t_addr[tex = cur_seq->texture][start]);
pitch = &(cur_seq->pitch[tex][start]);
height = &(cur_seq->height[tex][start]);
-
+ npot = cur_seq->tex_npot[tex];
for (i = start; i <= end; ++i) {
tmp = *addr++;
if (tmp < lo)
lo = tmp;
- tmp += (*height++ << *pitch++);
+ if (i == 0 && npot)
+ tmp += (*height++ * *pitch++);
+ else
+ tmp += (*height++ << *pitch++);
if (tmp > hi)
hi = tmp;
}
@@ -443,13 +447,21 @@ investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq)
return 0;
case check_texture_addr3:
cur_seq->unfinished = tex_address;
- tmp = ((cmd >> 24) - 0x2B);
- cur_seq->pitch[cur_seq->texture][tmp] =
- (cmd & 0x00F00000) >> 20;
- if (!tmp && (cmd & 0x000FFFFF)) {
- DRM_ERROR
- ("Unimplemented texture level 0 pitch mode.\n");
- return 2;
+ tmp = ((cmd >> 24) - HC_SubA_HTXnL0Pit);
+ if (tmp == 0 &&
+ (cmd & HC_HTXnEnPit_MASK)) {
+ cur_seq->pitch[cur_seq->texture][tmp] =
+ (cmd & HC_HTXnLnPit_MASK);
+ cur_seq->tex_npot[cur_seq->texture] = 1;
+ } else {
+ cur_seq->pitch[cur_seq->texture][tmp] =
+ (cmd & HC_HTXnLnPitE_MASK) >> HC_HTXnLnPitE_SHIFT;
+ cur_seq->tex_npot[cur_seq->texture] = 0;
+ if (cmd & 0x000FFFFF) {
+ DRM_ERROR
+ ("Unimplemented texture level 0 pitch mode.\n");
+ return 2;
+ }
}
return 0;
case check_texture_addr4:
@@ -961,7 +973,13 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
uint32_t cmd;
const uint32_t *buf_end = buf + (size >> 2);
verifier_state_t state = state_command;
- int pro_group_a = dev_priv->pro_group_a;
+ int cme_video;
+ int supported_3d;
+
+ cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A ||
+ dev_priv->chipset == VIA_DX9_0);
+
+ supported_3d = dev_priv->chipset != VIA_DX9_0;
hc_state->dev = dev;
hc_state->unfinished = no_sequence;
@@ -986,17 +1004,21 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
state = via_check_vheader6(&buf, buf_end);
break;
case state_command:
- if (HALCYON_HEADER2 == (cmd = *buf))
+ if ((HALCYON_HEADER2 == (cmd = *buf)) &&
+ supported_3d)
state = state_header2;
else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1)
state = state_header1;
- else if (pro_group_a
+ else if (cme_video
&& (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5)
state = state_vheader5;
- else if (pro_group_a
+ else if (cme_video
&& (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6)
state = state_vheader6;
- else {
+ else if ((cmd == HALCYON_HEADER2) && !supported_3d) {
+ DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n");
+ state = state_error;
+ } else {
DRM_ERROR
("Invalid / Unimplemented DMA HEADER command. 0x%x\n",
cmd);
diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h
index 256590f..b77f59d 100644
--- a/drivers/char/drm/via_verifier.h
+++ b/drivers/char/drm/via_verifier.h
@@ -43,6 +43,7 @@ typedef struct {
uint32_t tex_level_lo[2];
uint32_t tex_level_hi[2];
uint32_t tex_palette_size[2];
+ uint32_t tex_npot[2];
drm_via_sequence_t unfinished;
int agp_texture;
int multitex;
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