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drm/amdgpu/VCN: implement indirect DPG SRAM mode

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SRAM will be programmed by PSP

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Liu
2019-05-27 10:46:25 -04:00
committed by Alex Deucher
parent a77b9fdf9a
commit dc8ae677c2
2 changed files with 53 additions and 19 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
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@@ -111,6 +111,9 @@
(0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
} else { \
*adev->vcn.dpg_sram_curr_addr++ = offset; \
*adev->vcn.dpg_sram_curr_addr++ = value; \
} \
} while (0)