From ebe0a8097913659e29c4b89a37c93fc0a88c6d4e Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Tue, 14 Feb 2017 16:08:18 +0800 Subject: [PATCH] drm/amdgpu/dce_virtual: bypass DPM for vf MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Monk Liu Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Alex Deucher --- 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 788c0231d193..5c51f9a97811 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; -- 2.20.1