From ebe0a8097913659e29c4b89a37c93fc0a88c6d4e Mon Sep 17 00:00:00 2001
From: Xiangliang Yu <Xiangliang.Yu@amd.com>
Date: Tue, 14 Feb 2017 16:08:18 +0800
Subject: drm/amdgpu/dce_virtual: bypass DPM for vf
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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 <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu')
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;
--
cgit v1.2.3