From: Michel Dänzer <michel.daenzer@xxxxxxx> The crtc->gamma_lut values aren't initialized yet at this point, and the property values are pushed again from drmmode_setup_colormap anyway. Fixes intermittent flicker due to random gamma LUT values during server startup. Signed-off-by: Michel Dänzer <michel.daenzer at amd.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 46be29d07..6ef6a98e2 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1863,7 +1863,7 @@ static void drmmode_crtc_cm_init(int drm_fd, xf86CrtcPtr crtc) drmmode_crtc->ctm->matrix[8] = (uint64_t)1 << 32; /* Push properties to reset properties currently in hardware */ - for (i = 0; i < CM_DEGAMMA_LUT_SIZE; i++) { + for (i = 0; i < CM_GAMMA_LUT; i++) { if (drmmode_crtc_push_cm_prop(crtc, i)) xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, "Failed to initialize color management " -- 2.18.0