diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2021-12-23 22:13:02 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-30 16:54:45 +0300 |
| commit | 0637d41786a3a9551f33ad8e15bdb40416362028 (patch) | |
| tree | 270db9ae9002d54071eaaea65c520b1f5bf769fe /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | f28cad86ada1a7345d7bbd379bef5a8babfa791b (diff) | |
| download | linux-0637d41786a3a9551f33ad8e15bdb40416362028.tar.xz | |
drm/amdgpu: no DC support for headless chips
Chips with no display hardware should return false for
DC support.
v2: drop Arcturus and Aldebaran
Fixes: f7f12b25823c0d ("drm/amdgpu: default to true in amdgpu_device_asic_has_dc_support")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reported-by: Tareque Md.Hanif <tarequemd.hanif@yahoo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index dadfa03570d1..c2a16b20de9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3185,6 +3185,12 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev) bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) { switch (asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_HAINAN: +#endif + case CHIP_TOPAZ: + /* chips with no display hardware */ + return false; #if defined(CONFIG_DRM_AMD_DC) case CHIP_TAHITI: case CHIP_PITCAIRN: |