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

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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;