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authorChunming Zhou <david1.zhou@amd.com>2018-03-30 10:23:48 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-04-03 13:08:44 -0500
commit073997ccd9dd8eb8015f5371ff0ea85a48814bb4 (patch)
treeef95f43d251aa13783aafe5d2d06c8584e50c5d1 /drivers/gpu
parentdrm/amd/powerply: fix power reading on Fiji (diff)
downloadlinux-dev-073997ccd9dd8eb8015f5371ff0ea85a48814bb4.tar.xz
linux-dev-073997ccd9dd8eb8015f5371ff0ea85a48814bb4.zip
Revert "drm/amdgpu: Don't change preferred domian when fallback GTT v5"
This reverts commit bbaf1871ea1d7b7021e350a3e8bb1ec8408c2030. Felix reports this commit causes regression. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c18
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 28c2706e48d7..46b9ea4e6103 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -56,11 +56,23 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
alignment = PAGE_SIZE;
}
+retry:
r = amdgpu_bo_create(adev, size, alignment, initial_domain,
flags, type, resv, &bo);
if (r) {
- DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n",
- size, initial_domain, alignment, r);
+ if (r != -ERESTARTSYS) {
+ if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
+ flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ goto retry;
+ }
+
+ if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
+ initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
+ goto retry;
+ }
+ DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n",
+ size, initial_domain, alignment, r);
+ }
return r;
}
*obj = &bo->gem_base;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5ad985c40d49..6d08cde8443c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -356,7 +356,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
struct amdgpu_bo *bo;
unsigned long page_align;
size_t acc_size;
- u32 domains;
int r;
page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
@@ -418,23 +417,12 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, unsigned long size,
#endif
bo->tbo.bdev = &adev->mman.bdev;
- domains = bo->preferred_domains;
-retry:
- amdgpu_ttm_placement_from_domain(bo, domains);
+ amdgpu_ttm_placement_from_domain(bo, domain);
+
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, &ctx, acc_size,
NULL, resv, &amdgpu_ttm_bo_destroy);
-
- if (unlikely(r && r != -ERESTARTSYS)) {
- if (bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
- bo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- goto retry;
- } else if (domains != bo->allowed_domains) {
- domains = bo->allowed_domains;
- goto retry;
- }
- }
- if (unlikely(r))
+ if (unlikely(r != 0))
return r;
if (adev->gmc.visible_vram_size < adev->gmc.real_vram_size &&