From: Leo Liu <leo.liu@amd.com>
Date: Wed, 4 Jul 2018 13:43:38 -0400
Subject: drm/amdgpu: move cache window setup after power and clock resume
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Git-commit: d02f16058e661608566e444e1a433db8b0a32c0b
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
To make register read/write reliable
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -600,12 +600,12 @@ static int vcn_v1_0_start(struct amdgpu_
/* disable byte swapping */
lmi_swap_cntl = 0;
- vcn_v1_0_mc_resume(adev);
-
vcn_1_0_disable_static_power_gating(adev);
/* disable clock gating */
vcn_v1_0_disable_clock_gating(adev);
+ vcn_v1_0_mc_resume(adev);
+
/* disable interupt */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
~UVD_MASTINT_EN__VCPU_EN_MASK);