diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2156-drm-amdgpu-query-vram-type-from-atomfirmware-vram_in.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2156-drm-amdgpu-query-vram-type-from-atomfirmware-vram_in.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2156-drm-amdgpu-query-vram-type-from-atomfirmware-vram_in.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2156-drm-amdgpu-query-vram-type-from-atomfirmware-vram_in.patch new file mode 100644 index 00000000..e6be8b6c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2156-drm-amdgpu-query-vram-type-from-atomfirmware-vram_in.patch @@ -0,0 +1,51 @@ +From 96461e9d2f0f7a0e4669272f7012d3e6bd1ce064 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Tue, 11 Dec 2018 05:20:12 +0800 +Subject: [PATCH 2156/2940] drm/amdgpu: query vram type from atomfirmware + vram_info + +vram_type is saved in member vram_module[0].memory_type + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Jack Xiao <Jack.Xiao@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +index f96d75c6e099..410118df16ed 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +@@ -118,6 +118,7 @@ union umc_info { + + union vram_info { + struct atom_vram_info_header_v2_3 v23; ++ struct atom_vram_info_header_v2_4 v24; + }; + /* + * Return vram width from integrated system info table, if available, +@@ -179,6 +180,9 @@ static int convert_atom_mem_type_to_vram_type (struct amdgpu_device *adev, + case ATOM_DGPU_VRAM_TYPE_HBM2: + vram_type = AMDGPU_VRAM_TYPE_HBM; + break; ++ case ATOM_DGPU_VRAM_TYPE_GDDR6: ++ vram_type = AMDGPU_VRAM_TYPE_GDDR6; ++ break; + default: + vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + break; +@@ -227,6 +231,9 @@ int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev) + case 3: + mem_type = vram_info->v23.vram_module[0].memory_type; + return convert_atom_mem_type_to_vram_type(adev, mem_type); ++ case 4: ++ mem_type = vram_info->v24.vram_module[0].memory_type; ++ return convert_atom_mem_type_to_vram_type(adev, mem_type); + default: + return 0; + } +-- +2.17.1 + |