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authorLin.Cao <lincao12@amd.com>2023-10-10 16:58:31 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 11:32:34 -0400
commitf74f19c4407f4ebd2a98a1d23eb75c7c4b05f272 (patch)
tree37f21ad9ab584980ed36ffec530ba456b6741254 /drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
parentRevert "drm/amd/display: Skip entire amdgpu_dm build if !CONFIG_DRM_AMD_DC" (diff)
downloadwireguard-linux-f74f19c4407f4ebd2a98a1d23eb75c7c4b05f272.tar.xz
wireguard-linux-f74f19c4407f4ebd2a98a1d23eb75c7c4b05f272.zip
drm/amdgpu: save VCN instances init info before jpeg init
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>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c4
1 files changed, 4 insertions, 0 deletions
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);