drm/amdgpu: skip VCN2.5 power gating and clock gating for sriov Arcturus (b40953c2) · Commits · 戴 / test

v1: skip gating in serveral called functions by power gating and clock gating v2: from suggestion, skip setting gate in both set function, which is where it being called. Signed-off-by:

Jane Jian <Jane.Jian@amd.com> Reviewed-by:

Leo Liu <leo.liu@amd.com> Signed-off-by:

Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1248,6 +1248,9 @@ static int vcn_v2_5_set_clockgating_state(void *handle,
		struct amdgpu_device adev = (struct amdgpu_device )handle;
		bool enable = (state == AMD_CG_STATE_GATE) ? true : false;

		if (amdgpu_sriov_vf(adev))
		return 0;

		if (enable) {
		if (vcn_v2_5_is_idle(handle))
		return -EBUSY;
		@@ -1265,6 +1268,9 @@ static int vcn_v2_5_set_powergating_state(void *handle,
		struct amdgpu_device adev = (struct amdgpu_device )handle;
		int ret;

		if (amdgpu_sriov_vf(adev))
		return 0;

		if(state == adev->vcn.cur_state)
		return 0;

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