[PATCH xf86-video-amdgpu] Do not try to enable already enabled CRTCs in DPMS hook

[Piotr Redlewski]

(Ported from radeon commit a8ed62010d5012dfb27773595c446b217f3c00c5)

Signed-off-by: Piotr Redlewski <predlewski at gmail.com>
---
 src/drmmode_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 0f23296..7e0af1a 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -307,7 +307,7 @@ drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode)
 	if (!crtc->enabled || mode != DPMSModeOn)
 		drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
 			       0, 0, 0, NULL, 0, NULL);
-	else
+	else if (drmmode_crtc->dpms_mode != DPMSModeOn)
 		crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation,
 					    crtc->x, crtc->y);
 }
-- 
2.4.5