[PATCH xf86-video-amdgpu 10/13] Push staged color properties when DPMS state toggles On

[sunpeng.li at amd.com]

From: "Leo (Sunpeng) Li" <sunpeng.li at amd.com>

This will persist color management properties on a CRTC across DPMS
state changes.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li at amd.com>
---
 src/drmmode_display.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 45c582c..06ae902 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1294,6 +1294,7 @@ drmmode_do_crtc_dpms(xf86CrtcPtr crtc, int mode)
 	AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(scrn);
 	CARD64 ust;
 	int ret;
+	int i;
 
 	if (drmmode_crtc->dpms_mode == DPMSModeOn && mode != DPMSModeOn) {
 		uint32_t seq;
@@ -1341,6 +1342,11 @@ drmmode_do_crtc_dpms(xf86CrtcPtr crtc, int mode)
 			drmmode_crtc->interpolated_vblanks += delta_seq;
 		}
 
+		for (i = 0; i < CM_NUM_PROPS; i++) {
+			if (i == CM_GAMMA_LUT_SIZE || i == CM_DEGAMMA_LUT_SIZE)
+				continue;
+			drmmode_crtc_push_cm_prop(crtc, i);
+		}
 	}
 	drmmode_crtc->dpms_mode = mode;
 }
-- 
2.7.4