diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-07-05 22:17:00 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 18:06:17 +0300 |
| commit | 6c8855541492b3d812d55c9fe5a2ed17ddf022b8 (patch) | |
| tree | e1c5d6f772126c4bd4494589b6c35565f88cadcf /drivers/gpu | |
| parent | a5d20c405a37db7e59089422e795ad58feb37638 (diff) | |
| download | linux-6c8855541492b3d812d55c9fe5a2ed17ddf022b8.tar.xz | |
drm/amdgpu/atom: fix atom_fw check
Not all vbios images seem to set the version appropriately.
Switch the check based on asic type instead.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 365e735f6647..ea3a2501c7cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -86,19 +86,6 @@ static bool check_atom_bios(uint8_t *bios, size_t size) return false; } -static bool is_atom_fw(uint8_t *bios) -{ - uint16_t bios_header_start = bios[0x48] | (bios[0x49] << 8); - uint8_t frev = bios[bios_header_start + 2]; - uint8_t crev = bios[bios_header_start + 3]; - - if ((frev < 3) || - ((frev == 3) && (crev < 3))) - return false; - - return true; -} - /* If you boot an IGP board with a discrete card as the primary, * the IGP rom is not accessible via the rom bar as the IGP rom is * part of the system bios. On boot, the system bios puts a @@ -455,6 +442,6 @@ bool amdgpu_get_bios(struct amdgpu_device *adev) return false; success: - adev->is_atom_fw = is_atom_fw(adev->bios); + adev->is_atom_fw = (adev->asic_type >= CHIP_VEGA10) ? true : false; return true; } |