On Fri, Aug 31, 2018 at 6:45 AM Michel Dänzer wrote:
>
> From: Michel Dänzer
>
> 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
Acked-by: Alex Deucher
> ---
> 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
>
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