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drm/radeon/kms: Check if bo we got from ttm are radeon object or not

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If they are not radeon object don't do anythings special for them,
this avoid rare oops than can happen in a complex use case.

[airlied: additional fixups]

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse 2009-12-14 21:02:09 +01:00 committed by Dave Airlie
parent 9fb03e6351
commit d03d858970
3 changed files with 30 additions and 4 deletions
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1
drivers/gpu/drm/radeon/radeon.h
View file

@ -1016,6 +1016,7 @@ extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
/* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
struct r100_mc_save {

19
drivers/gpu/drm/radeon/radeon_object.c
View file

@ -56,6 +56,13 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
kfree(bo);
}
bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo)
{
if (bo->destroy == &radeon_ttm_bo_destroy)
return true;
return false;
}
void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
{
u32 c = 0;
@ -483,14 +490,20 @@ int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
}
void radeon_bo_move_notify(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem)
struct ttm_mem_reg *mem)
{
struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
struct radeon_bo *rbo;
if (!radeon_ttm_bo_is_radeon_bo(bo))
return;
rbo = container_of(bo, struct radeon_bo, tbo);
radeon_bo_check_tiling(rbo, 0, 1);
}
void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
{
struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
struct radeon_bo *rbo;
if (!radeon_ttm_bo_is_radeon_bo(bo))
return;
rbo = container_of(bo, struct radeon_bo, tbo);
radeon_bo_check_tiling(rbo, 0, 0);
}

14
drivers/gpu/drm/radeon/radeon_ttm.c
View file

@ -200,7 +200,19 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
static void radeon_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
struct radeon_bo *rbo;
static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!radeon_ttm_bo_is_radeon_bo(bo)) {
placement->fpfn = 0;
placement->lpfn = 0;
placement->placement = &placements;
placement->busy_placement = &placements;
placement->num_placement = 1;
placement->num_busy_placement = 1;
return;
}
rbo = container_of(bo, struct radeon_bo, tbo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);