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drm/amdgpu: save VCN instances init info before jpeg init

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JPEG init header will overwirte vcn init header info which will loss
some debug information

Signed-off-by: Lin.Cao <lincao12@amd.com>
Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lin.Cao 2023-10-10 16:58:31 +08:00 committed by Alex Deucher
parent 029f9f8ae5
commit f74f19c440
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
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@ -431,6 +431,10 @@ static int jpeg_v4_0_start_sriov(struct amdgpu_device *adev)
end.cmd_header.command_type =
MMSCH_COMMAND__END;
size = sizeof(struct mmsch_v4_0_init_header);
table_loc = (uint32_t *)table->cpu_addr;
memcpy(&header, (void *)table_loc, size);
header.version = MMSCH_VERSION;
header.total_size = RREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_SIZE);