diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-01-20 04:46:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:09 -0400 |
| commit | 8b41903a2b18c2a3fc829c2e042f0484cb51ad7e (patch) | |
| tree | 5d058bec4c5f27967fc762972f1e30e7defbe4b6 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | |
| parent | 9d3708169f4494bdccc4f8b89a8f866767c563b7 (diff) | |
drm/amdgpu: support query vram info for sienna_cichlid
support query vram_module v11 and vram_info v2_5
for sienna_cichlid
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 58f9d8c3a17a..659d845dbebe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -120,11 +120,13 @@ union umc_info { union vram_info { struct atom_vram_info_header_v2_3 v23; struct atom_vram_info_header_v2_4 v24; + struct atom_vram_info_header_v2_5 v25; }; union vram_module { struct atom_vram_module_v9 v9; struct atom_vram_module_v10 v10; + struct atom_vram_module_v11 v11; }; static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev, @@ -260,6 +262,26 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, if (vram_vendor) *vram_vendor = mem_vendor; break; + case 5: + if (module_id > vram_info->v25.vram_module_num) + module_id = 0; + vram_module = (union vram_module *)vram_info->v25.vram_module; + while (i < module_id) { + vram_module = (union vram_module *) + ((u8 *)vram_module + vram_module->v11.vram_module_size); + i++; + } + mem_type = vram_module->v11.memory_type; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + mem_channel_number = vram_module->v11.channel_num; + mem_channel_width = vram_module->v11.channel_width; + if (vram_width) + *vram_width = mem_channel_number * (1 << mem_channel_width); + mem_vendor = (vram_module->v11.vender_rev_id) & 0xF; + if (vram_vendor) + *vram_vendor = mem_vendor; + break; default: return -EINVAL; } |