diff options
| author | Asher Song <Asher.Song@amd.com> | 2021-05-21 17:11:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-02 17:49:15 -0400 |
| commit | 147feb007685cbb765b16a834d4f00675d589bb4 (patch) | |
| tree | 2b62532669ceda5a5977e4848e8e7f35b912cab7 /drivers/gpu/drm | |
| parent | a53085c1d20f914590fe446d01d4546150758983 (diff) | |
drm/amdgpu: add judgement for dc support
Drop DC initialization when DCN is harvested in VBIOS. The way
doesn't affect virtual display ip initialization.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Asher Song <Asher.Song@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 66ddfe4f58c2..57ec108b5972 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3118,7 +3118,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) */ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev) { - if (amdgpu_sriov_vf(adev) || adev->enable_virtual_display) + if (amdgpu_sriov_vf(adev) || + adev->enable_virtual_display || + (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK)) return false; return amdgpu_device_asic_has_dc_support(adev->asic_type); |