Commit 147feb00 authored by Asher Song's avatar Asher Song Committed by Alex Deucher
Browse files

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: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAsher Song <Asher.Song@amd.com>
Reviewed-by: default avatarGuchun Chen <guchun.chen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a53085c1

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+3 −1
Original line number Diff line number Diff line
@@ -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);