[PATCH 13/18] drm/amdgpu/vcn:Move SPG mode mc resume after MPC control

James Zhu jzhums at gmail.com
Wed Oct 10 18:42:03 UTC 2018


Move Static Power Gate mode mc resume after MPC control

Signed-off-by: James Zhu <James.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 29f711b..3275eaf 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -780,8 +780,6 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
 	/* disable clock gating */
 	vcn_v1_0_disable_clock_gating(adev);
 
-	vcn_v1_0_mc_resume_spg_mode(adev);
-
 	/* disable interupt */
 	WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
 			~UVD_MASTINT_EN__VCPU_EN_MASK);
@@ -840,6 +838,8 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
 		(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 		(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
 
+	vcn_v1_0_mc_resume_spg_mode(adev);
+
 	/* take all subblocks out of reset, except VCPU */
 	WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
 			UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
-- 
2.7.4



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