drm/amd: disable GPA mode in backdoor load

GPA mode should be disabled in direct load.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 05359df6c354865431645aa6f575f597ee45f2f3..942d41a65f2f0df453b508602a94d1377120a632 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4563,6 +4563,9 @@ 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);
                }
        }