Commit 34319b32 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: skip CG for VCN when late_init/fini 



VCN clockgating is handled manually like VCE and UVD.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e6ee925b

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

+2 −0
Original line number Diff line number Diff line
@@ -1718,6 +1718,7 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev) 
		/* skip CG for VCE/UVD, it's handled specially */

		if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&

		    adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&

		    adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&

		    adev->ip_blocks[i].version->funcs->set_clockgating_state) {

			/* enable clockgating to save power */

			r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
@@ -1817,6 +1818,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) 


		if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&

			adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&

			adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&

			adev->ip_blocks[i].version->funcs->set_clockgating_state) {

			/* ungate blocks before hw fini so that we can shutdown the blocks safely */

			r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,

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