drm/amdgpu/vcn:Add SPG mode Register XX check (3d022a01) · Commits · 戴 / test

Add Static Power Gate mode Register XX check Signed-off-by:

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -840,6 +840,10 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)

		vcn_v1_0_mc_resume_spg_mode(adev);

		WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK, 0x10);
		WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK,
		RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK) \| 0x3);

		/* take all subblocks out of reset, except VCPU */
		WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);