[PATCH] drm/amd: disable GPA mode in backdoor load
Yifan Zhang
yifan1.zhang at amd.com
Thu Jun 9 10:23:10 UTC 2022
GPA mode should be disabled in direct load.
Signed-off-by: Yifan Zhang <yifan1.zhang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index e331ea387ef0..571f13eb139d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4562,6 +4562,9 @@ static int gfx_v11_0_hw_init(void *handle)
if (adev->gfx.imu.funcs->start_imu)
adev->gfx.imu.funcs->start_imu(adev);
}
+
+ /* disable gpa mode in backdoor loading */
+ gfx_v11_0_disable_gpa_mode(adev);
}
}
--
2.35.1
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