From: Xiangliang Yu <[email protected]> If enable DPM for VF, always get lot of warn_slow_patch_null in dmesg and vf doesn't support DPM.
Signed-off-by: Xiangliang Yu <[email protected]> Signed-off-by: Monk Liu <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index 5ee139c..8bb9cfd 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -204,6 +204,9 @@ static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); unsigned type; + if (amdgpu_sriov_vf(adev)) + return; + switch (mode) { case DRM_MODE_DPMS_ON: amdgpu_crtc->enabled = true; -- 2.5.5 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
