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drm/amdgpu/vcn:Update SPG mode UVD status clear

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Update Static Power Gate mode UVD status clear

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>
This commit is contained in:
James Zhu 2018-10-09 17:06:56 -04:00 committed by Alex Deucher
parent 10b66b2c65
commit 9fc9c9b83a
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
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@ -883,9 +883,9 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
UVD_SYS_INT_EN__UVD_JRBC_EN_MASK,
~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK);
/* clear the bit 4 of VCN_STATUS */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
/* clear the busy bit of UVD_STATUS */
tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY;
WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);