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drm/amdgpu/vcn:Add SPG mode Register XX check
author
James Zhu
<James.Zhu@amd.com>
Tue, 9 Oct 2018 20:48:29 +0000
(16:48 -0400)
committer
Alex Deucher
<alexander.deucher@amd.com>
Fri, 12 Oct 2018 17:55:30 +0000
(12:55 -0500)
Add Static Power Gate mode Register XX check
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>
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 3275eaff6fba80fb595fb678137ce6cd80aa3346..afb174ffc1d0b2a4c56e68817e1c7f9be3e3fbb9 100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@
-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);