From 957f3ed285198bebd1591a835dcd9f8b8d4b3a15 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Fri, 16 Jul 2010 14:28:46 +0800 Subject: [PATCH 2/4] drm/i915: Enable panel fitting for eDP When trying to set other display mode besides the fixed panel mode, the panel fitting should be enabled. This is similar to LVDS. Signed-off-by: Zhao Yakui --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8359c50..b3d0a43 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1888,7 +1888,8 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) } /* Enable panel fitting for LVDS */ - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if ((intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) || HAS_eDP + || intel_pch_has_edp(crtc)) { temp = I915_READ(pf_ctl_reg); I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3); -- 1.5.4.5