diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0448-drm-amdgpu-remove-VI-hw-bug-workaround-v3.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0448-drm-amdgpu-remove-VI-hw-bug-workaround-v3.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/common/recipes-kernel/linux/files/0448-drm-amdgpu-remove-VI-hw-bug-workaround-v3.patch b/common/recipes-kernel/linux/files/0448-drm-amdgpu-remove-VI-hw-bug-workaround-v3.patch deleted file mode 100644 index 610688f7..00000000 --- a/common/recipes-kernel/linux/files/0448-drm-amdgpu-remove-VI-hw-bug-workaround-v3.patch +++ /dev/null @@ -1,64 +0,0 @@ -From c548b345d15092bf46469a0339d41ae3e106987d Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> -Date: Fri, 7 Aug 2015 20:22:40 +0200 -Subject: [PATCH 0448/1050] drm/amdgpu: remove VI hw bug workaround v3 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The workaround simply doesn't work because VM mappings -are controlled by userspace not the kernel. - -Additional to that this is just a performance problem -which happens if you have holes in your VM mapping. - -v2: adjust virtual addr alignment as well. -v3: fix trivial warning - -Signed-off-by: Christian König <christian.koenig@amd.com> -Reviewed-by: Monk Liu <monk.liu@amd.com> (v1) -Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> (v2) ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +- - drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 12 ------------ - 2 files changed, 1 insertion(+), 13 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c -index 7226def..87da6b1 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c -@@ -455,7 +455,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file - dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION; - dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE; - dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; -- dev_info.virtual_address_alignment = max(PAGE_SIZE, 0x10000UL); -+ dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); - dev_info.pte_fragment_size = (1 << AMDGPU_LOG2_PAGES_PER_FRAG) * - AMDGPU_GPU_PAGE_SIZE; - dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE; -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c -index 87d67f8..f1f1b67 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c -@@ -223,18 +223,6 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, - size_t acc_size; - int r; - -- /* VI has a hw bug where VM PTEs have to be allocated in groups of 8. -- * do this as a temporary workaround -- */ -- if (!(domain & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA))) { -- if ((adev->asic_type >= CHIP_TOPAZ) && (adev->asic_type != CHIP_FIJI)) { -- if (byte_align & 0x7fff) -- byte_align = ALIGN(byte_align, 0x8000); -- if (size & 0x7fff) -- size = ALIGN(size, 0x8000); -- } -- } -- - page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; - size = ALIGN(size, PAGE_SIZE); - --- -1.9.1 - |