From f74974c763c872d65da4062a14f4e73c77a0b577 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 11 Oct 2011 17:27:51 +0200 Subject: [PATCH] drm/i915: disable temporal dithering on the internal panel MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit i'm getting tempted to just disable temporal Approved. apparently it makes the screen look pulse-y which is worse than the disease. References: http://lists.freedesktop.org/archives/intel-gfx/2011-October/012545.html Tested-by: Олег Герман Reviewed-by: Adam Jackson Signed-off-by: Daniel Vetter Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 981b1f1c04d8..b75bd93cf59b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5671,7 +5671,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, pipeconf &= ~PIPECONF_DITHER_TYPE_MASK; if ((is_lvds && dev_priv->lvds_dither) || dither) { pipeconf |= PIPECONF_DITHER_EN; - pipeconf |= PIPECONF_DITHER_TYPE_ST1; + pipeconf |= PIPECONF_DITHER_TYPE_SP; } if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) { intel_dp_set_m_n(crtc, mode, adjusted_mode); -- 2.20.1