From: "Leo (Sunpeng) Li" <sunpeng...@amd.com>
This will persist color management properties on a CRTC across DPMS
state changes.
Signed-off-by: Leo (Sunpeng) Li <sunpeng...@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
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