From 1fc7947898e3c407a20e130458e30cc45aa3335c Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Mon, 19 Jul 2010 09:43:12 +0100 Subject: [PATCH] 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 Reviewed-by: Chris Wilson Cc: stable@kernel.org Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9a95a27a846..ce96c3aea16 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1903,7 +1903,8 @@ 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); -- 2.20.1