Reviewed-by: Jingwen Chen <jingwen.ch...@amd.com>

Best Regards,
JingWen Chen

On 2023/10/10 14:27, Lin.Cao wrote:
JPEG init header will overwirte vcn init header info which will
loss some debug information

Signed-off-by: Lin.Cao <linca...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index a3768aefb6b6..bc38b90f8cf8 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -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);

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