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drm/radeon/kms: fix alignment when allocating buffers

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We were previously dropping alignment requests on the floor
when allocating buffers so we always ended up page aligned.
Certain tiling modes on 6xx+ require larger alignment which
wasn't happening before.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: Jerome Glisse <j.glisse@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-11-17 19:00:26 -05:00 committed by Dave Airlie
parent 2f5993cca6
commit 268b2510de
13 changed files with 25 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/radeon/evergreen_blit_kms.c
View File

@ -459,7 +459,7 @@ int evergreen_blit_init(struct radeon_device *rdev)
obj_size += evergreen_ps_size * 4;
obj_size = ALIGN(obj_size, 256);
r = radeon_bo_create(rdev, NULL, obj_size, true, RADEON_GEM_DOMAIN_VRAM,
r = radeon_bo_create(rdev, NULL, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
&rdev->r600_blit.shader_obj);
if (r) {
DRM_ERROR("evergreen failed to allocate shader\n");

2
drivers/gpu/drm/radeon/r600.c
View File

@ -2718,7 +2718,7 @@ static int r600_ih_ring_alloc(struct radeon_device *rdev)
/* Allocate ring buffer */
if (rdev->ih.ring_obj == NULL) {
r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size,
true,
PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT,
&rdev->ih.ring_obj);
if (r) {

2
drivers/gpu/drm/radeon/r600_blit_kms.c
View File

@ -501,7 +501,7 @@ int r600_blit_init(struct radeon_device *rdev)
obj_size += r6xx_ps_size * 4;
obj_size = ALIGN(obj_size, 256);
r = radeon_bo_create(rdev, NULL, obj_size, true, RADEON_GEM_DOMAIN_VRAM,
r = radeon_bo_create(rdev, NULL, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
&rdev->r600_blit.shader_obj);
if (r) {
DRM_ERROR("r600 failed to allocate shader\n");

4
drivers/gpu/drm/radeon/radeon_benchmark.c
View File

@ -41,7 +41,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
size = bsize;
n = 1024;
r = radeon_bo_create(rdev, NULL, size, true, sdomain, &sobj);
r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true, sdomain, &sobj);
if (r) {
goto out_cleanup;
}
@ -53,7 +53,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
if (r) {
goto out_cleanup;
}
r = radeon_bo_create(rdev, NULL, size, true, ddomain, &dobj);
r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true, ddomain, &dobj);
if (r) {
goto out_cleanup;
}

2
drivers/gpu/drm/radeon/radeon_device.c
View File

@ -180,7 +180,7 @@ int radeon_wb_init(struct radeon_device *rdev)
int r;
if (rdev->wb.wb_obj == NULL) {
r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);

4
drivers/gpu/drm/radeon/radeon_gart.c
View File

@ -79,8 +79,8 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev)
if (rdev->gart.table.vram.robj == NULL) {
r = radeon_bo_create(rdev, NULL, rdev->gart.table_size,
true, RADEON_GEM_DOMAIN_VRAM,
&rdev->gart.table.vram.robj);
PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
&rdev->gart.table.vram.robj);
if (r) {
return r;
}

2
drivers/gpu/drm/radeon/radeon_gem.c
View File

@ -67,7 +67,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
if (alignment < PAGE_SIZE) {
alignment = PAGE_SIZE;
}
r = radeon_bo_create(rdev, gobj, size, kernel, initial_domain, &robj);
r = radeon_bo_create(rdev, gobj, size, alignment, kernel, initial_domain, &robj);
if (r) {
if (r != -ERESTARTSYS)
DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n",

7
drivers/gpu/drm/radeon/radeon_object.c
View File

@ -86,11 +86,12 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
}
int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
unsigned long size, bool kernel, u32 domain,
struct radeon_bo **bo_ptr)
unsigned long size, int byte_align, bool kernel, u32 domain,
struct radeon_bo **bo_ptr)
{
struct radeon_bo *bo;
enum ttm_bo_type type;
int page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
int r;
if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) {
@ -115,7 +116,7 @@ retry:
/* Kernel allocation are uninterruptible */
mutex_lock(&rdev->vram_mutex);
r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type,
&bo->placement, 0, 0, !kernel, NULL, size,
&bo->placement, page_align, 0, !kernel, NULL, size,
&radeon_ttm_bo_destroy);
mutex_unlock(&rdev->vram_mutex);
if (unlikely(r != 0)) {

7
drivers/gpu/drm/radeon/radeon_object.h
View File

@ -137,9 +137,10 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
}
extern int radeon_bo_create(struct radeon_device *rdev,
struct drm_gem_object *gobj, unsigned long size,
bool kernel, u32 domain,
struct radeon_bo **bo_ptr);
struct drm_gem_object *gobj, unsigned long size,
int byte_align,
bool kernel, u32 domain,
struct radeon_bo **bo_ptr);
extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);
extern void radeon_bo_kunmap(struct radeon_bo *bo);
extern void radeon_bo_unref(struct radeon_bo **bo);

6
drivers/gpu/drm/radeon/radeon_ring.c
View File

@ -176,8 +176,8 @@ int radeon_ib_pool_init(struct radeon_device *rdev)
INIT_LIST_HEAD(&rdev->ib_pool.bogus_ib);
/* Allocate 1M object buffer */
r = radeon_bo_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024,
true, RADEON_GEM_DOMAIN_GTT,
&rdev->ib_pool.robj);
PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT,
&rdev->ib_pool.robj);
if (r) {
DRM_ERROR("radeon: failed to ib pool (%d).\n", r);
return r;
@ -332,7 +332,7 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size)
rdev->cp.ring_size = ring_size;
/* Allocate ring buffer */
if (rdev->cp.ring_obj == NULL) {
r = radeon_bo_create(rdev, NULL, rdev->cp.ring_size, true,
r = radeon_bo_create(rdev, NULL, rdev->cp.ring_size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT,
&rdev->cp.ring_obj);
if (r) {

4
drivers/gpu/drm/radeon/radeon_test.c
View File

@ -52,7 +52,7 @@ void radeon_test_moves(struct radeon_device *rdev)
goto out_cleanup;
}
r = radeon_bo_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM,
r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
&vram_obj);
if (r) {
DRM_ERROR("Failed to create VRAM object\n");
@ -71,7 +71,7 @@ void radeon_test_moves(struct radeon_device *rdev)
void **gtt_start, **gtt_end;
void **vram_start, **vram_end;
r = radeon_bo_create(rdev, NULL, size, true,
r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT, gtt_obj + i);
if (r) {
DRM_ERROR("Failed to create GTT object %d\n", i);

2
drivers/gpu/drm/radeon/radeon_ttm.c
View File

@ -529,7 +529,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
}
r = radeon_bo_create(rdev, NULL, 256 * 1024, true,
r = radeon_bo_create(rdev, NULL, 256 * 1024, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM,
&rdev->stollen_vga_memory);
if (r) {

4
drivers/gpu/drm/radeon/rv770.c
View File

@ -915,8 +915,8 @@ static int rv770_vram_scratch_init(struct radeon_device *rdev)
if (rdev->vram_scratch.robj == NULL) {
r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE,
true, RADEON_GEM_DOMAIN_VRAM,
&rdev->vram_scratch.robj);
PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
&rdev->vram_scratch.robj);
if (r) {
return r;
}