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drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)

Browse source 
For kernel driver BOs, be explicit about whether we need
vram access up front.  This avoids unecessary migrations and
avoids using visible vram for buffers were it's not needed.

v2: line wrap fixes

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-08-27 00:14:16 -04:00
parent bddf802638
commit 857d913d05
12 changed files with 51 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View file

@ -244,7 +244,8 @@ static int amdgpu_vram_scratch_init(struct amdgpu_device *adev)
if (adev->vram_scratch.robj == NULL) {
r = amdgpu_bo_create(adev, AMDGPU_GPU_PAGE_SIZE,
PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, 0,
PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->vram_scratch.robj);
if (r) {
return r;

4
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
View file

@ -126,8 +126,8 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
aligned_size = ALIGN(size, PAGE_SIZE);
ret = amdgpu_gem_object_create(adev, aligned_size, 0,
AMDGPU_GEM_DOMAIN_VRAM,
0, true,
&gobj);
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
true, &gobj);
if (ret) {
printk(KERN_ERR "failed to allocate framebuffer (%d)\n",
aligned_size);

3
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
View file

@ -125,7 +125,8 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
if (adev->gart.robj == NULL) {
r = amdgpu_bo_create(adev, adev->gart.table_size,
PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, 0,
PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->gart.robj);
if (r) {
return r;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View file

@ -656,7 +656,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
r = amdgpu_gem_object_create(adev, args->size, 0,
AMDGPU_GEM_DOMAIN_VRAM,
0, ttm_bo_type_device,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
ttm_bo_type_device,
&gobj);
if (r)
return -ENOMEM;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View file

@ -859,7 +859,8 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
r = amdgpu_bo_create(adev, 256 * 1024, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->stollen_vga_memory);
if (r) {
return r;

12
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
View file

@ -154,7 +154,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
+ AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE;
r = amdgpu_bo_create(adev, bo_size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->uvd.vcpu_bo);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->uvd.vcpu_bo);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
@ -901,7 +903,9 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
int r, i;
r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &bo);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &bo);
if (r)
return r;
@ -948,7 +952,9 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
int r, i;
r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &bo);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &bo);
if (r)
return r;

4
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
View file

@ -141,7 +141,9 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
/* allocate firmware, stack and heap BO */
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->vce.vcpu_bo);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->vce.vcpu_bo);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate VCE bo\n", r);
return r;

7
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View file

@ -1099,7 +1099,9 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
r = amdgpu_bo_create(adev, AMDGPU_VM_PTE_COUNT * 8,
AMDGPU_GPU_PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &pt);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_NO_CPU_ACCESS,
NULL, &pt);
if (r)
goto error_free;
@ -1299,7 +1301,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
vm->page_directory_fence = NULL;
r = amdgpu_bo_create(adev, pd_size, align, true,
AMDGPU_GEM_DOMAIN_VRAM, 0,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_NO_CPU_ACCESS,
NULL, &vm->page_directory);
if (r)
return r;

8
drivers/gpu/drm/amd/amdgpu/fiji_smc.c
View file

@ -762,7 +762,9 @@ int fiji_smu_init(struct amdgpu_device *adev)
/* Allocate FW image data structure and header buffer */
ret = amdgpu_bo_create(adev, image_size, PAGE_SIZE,
true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, toc_buf);
true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, toc_buf);
if (ret) {
DRM_ERROR("Failed to allocate memory for TOC buffer\n");
return -ENOMEM;
@ -770,7 +772,9 @@ int fiji_smu_init(struct amdgpu_device *adev)
/* Allocate buffer for SMU internal buffer */
ret = amdgpu_bo_create(adev, smu_internal_buffer_size, PAGE_SIZE,
true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, smu_buf);
true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, smu_buf);
if (ret) {
DRM_ERROR("Failed to allocate memory for SMU internal buffer\n");
return -ENOMEM;

12
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View file

@ -3786,7 +3786,9 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
/* save restore block */
if (adev->gfx.rlc.save_restore_obj == NULL) {
r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.save_restore_obj);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->gfx.rlc.save_restore_obj);
if (r) {
dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
return r;
@ -3827,7 +3829,9 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
if (adev->gfx.rlc.clear_state_obj == NULL) {
r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.clear_state_obj);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->gfx.rlc.clear_state_obj);
if (r) {
dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
gfx_v7_0_rlc_fini(adev);
@ -3864,7 +3868,9 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
if (adev->gfx.rlc.cp_table_size) {
if (adev->gfx.rlc.cp_table_obj == NULL) {
r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.cp_table_obj);
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, &adev->gfx.rlc.cp_table_obj);
if (r) {
dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
gfx_v7_0_rlc_fini(adev);

4
drivers/gpu/drm/amd/amdgpu/iceland_smc.c
View file

@ -623,7 +623,9 @@ int iceland_smu_init(struct amdgpu_device *adev)
/* Allocate FW image data structure and header buffer */
ret = amdgpu_bo_create(adev, image_size, PAGE_SIZE,
true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, toc_buf);
true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, toc_buf);
if (ret) {
DRM_ERROR("Failed to allocate memory for TOC buffer\n");
return -ENOMEM;

8
drivers/gpu/drm/amd/amdgpu/tonga_smc.c
View file

@ -761,7 +761,9 @@ int tonga_smu_init(struct amdgpu_device *adev)
/* Allocate FW image data structure and header buffer */
ret = amdgpu_bo_create(adev, image_size, PAGE_SIZE,
true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, toc_buf);
true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, toc_buf);
if (ret) {
DRM_ERROR("Failed to allocate memory for TOC buffer\n");
return -ENOMEM;
@ -769,7 +771,9 @@ int tonga_smu_init(struct amdgpu_device *adev)
/* Allocate buffer for SMU internal buffer */
ret = amdgpu_bo_create(adev, smu_internal_buffer_size, PAGE_SIZE,
true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, smu_buf);
true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
NULL, smu_buf);
if (ret) {
DRM_ERROR("Failed to allocate memory for SMU internal buffer\n");
return -ENOMEM;