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drm/amdgpu/vcn:Apply new UMC enable for VNC DPG mode start

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Apply new UMC enable for VNC Dynamic Power Gate mode start

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 13:05:15 -04:00 committed by Alex Deucher
parent fe146873f5
commit f5c5451fef
1 changed files with 5 additions and 4 deletions
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9
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
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@ -1023,13 +1023,14 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0);
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0);
/* enable UMC */
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2,
0, UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0);
/* boot up the VCPU */
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0);
/* enable UMC */
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2,
0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT,
0xFFFFFFFF, 0);
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN,
UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0);