Commit 10b66b2c authored Oct 09, 2018 by James Zhu Committed by Alex Deucher Oct 12, 2018

drm/amdgpu/vcn:Set VCPU busy after gate power during vcn SPG start



Set VCPU busy after gate power during vcn Static Power Gate start

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 3d904ee4

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -777,6 +777,10 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
		lmi_swap_cntl = 0;

		vcn_1_0_disable_static_power_gating(adev);

		tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) \| UVD_STATUS__UVD_BUSY;
		WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);

		/* disable clock gating */
		vcn_v1_0_disable_clock_gating(adev);

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