diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0311-drm-amdgpu-remove-extra-root-PD-alignment.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0311-drm-amdgpu-remove-extra-root-PD-alignment.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0311-drm-amdgpu-remove-extra-root-PD-alignment.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0311-drm-amdgpu-remove-extra-root-PD-alignment.patch new file mode 100644 index 00000000..9ad5b068 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0311-drm-amdgpu-remove-extra-root-PD-alignment.patch @@ -0,0 +1,59 @@ +From 11fc77098d67306df08cfa4eda974166f31ecd10 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Wed, 22 Aug 2018 15:47:37 +0200 +Subject: [PATCH 0311/2940] drm/amdgpu: remove extra root PD alignment +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Just another leftover from radeon. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Acked-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 --- + 2 files changed, 1 insertion(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index f12c050aaae3..9fe324118aca 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -2674,8 +2674,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, + { + struct amdgpu_bo_param bp; + struct amdgpu_bo *root; +- const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE, +- AMDGPU_VM_PTE_COUNT(adev) * 8); + unsigned long size; + uint64_t flags; + int r, i; +@@ -2723,7 +2721,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, + size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level); + memset(&bp, 0, sizeof(bp)); + bp.size = size; +- bp.byte_align = align; ++ bp.byte_align = AMDGPU_GPU_PAGE_SIZE; + bp.domain = AMDGPU_GEM_DOMAIN_VRAM; + bp.flags = flags; + bp.type = ttm_bo_type_kernel; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +index 7a461eb76d44..94fe47890adf 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +@@ -49,9 +49,6 @@ struct amdgpu_bo_list_entry; + /* number of entries in page table */ + #define AMDGPU_VM_PTE_COUNT(adev) (1 << (adev)->vm_manager.block_size) + +-/* PTBs (Page Table Blocks) need to be aligned to 32K */ +-#define AMDGPU_VM_PTB_ALIGN_SIZE 32768 +- + #define AMDGPU_PTE_VALID (1ULL << 0) + #define AMDGPU_PTE_SYSTEM (1ULL << 1) + #define AMDGPU_PTE_SNOOPED (1ULL << 2) +-- +2.17.1 + |