From: P Raviraj Sitaram <[email protected]> During modeset, previously configured csc coefficient matrix,if any, will not persist. This can result in blank screen as csc mode will be programmed while loading LUT but csc coefficient matrix remains unprogrammed.
Signed-off-by: P Raviraj Sitaram <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b2bab57cd113..5029c0daa994 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6014,6 +6014,9 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, i9xx_set_pipeconf(intel_crtc); + if (IS_CHERRYVIEW(dev_priv)) + intel_color_set_csc(&pipe_config->base); + intel_crtc->active = true; intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); -- 2.7.4 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
