diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2021-05-13 22:02:29 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:30:09 -0400 |
| commit | 698b1010864e4e396762567748724ebadc8184cd (patch) | |
| tree | 306feb03298ca3c3faa6ce5de72cf8d5d3ff6ade /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | |
| parent | 58ff791ad3ef468fe8f00eb8849b435fe52811d3 (diff) | |
drm/amdgpu: switch to cached fw flags for sram ecc cap
Check cached firmware_flags to determine whether
sram ecc is supported or not.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: John Clements <john.clements@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 | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 2cb854608289..9f25db0e9874 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -437,33 +437,19 @@ bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev) } /* + * Helper function to query sram ecc capablity + * + * @adev: amdgpu_device pointer + * * Return true if vbios supports sram ecc or false if not */ bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev) { - struct amdgpu_mode_info *mode_info = &adev->mode_info; - int index; - u16 data_offset, size; - union firmware_info *firmware_info; - u8 frev, crev; - bool sram_ecc_supported = false; - - index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, - firmwareinfo); + u32 fw_cap; - if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, - index, &size, &frev, &crev, &data_offset)) { - /* support firmware_info 3.1 + */ - if ((frev == 3 && crev >=1) || (frev > 3)) { - firmware_info = (union firmware_info *) - (mode_info->atom_context->bios + data_offset); - sram_ecc_supported = - (le32_to_cpu(firmware_info->v31.firmware_capability) & - ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; - } - } + fw_cap = adev->mode_info.firmware_flags; - return sram_ecc_supported; + return (fw_cap & ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; } union smu_info { |