Daniel, nope, the hack didn't succeed. No apparent change. Francois On Tue 07 Aug 2012 05:31:25 EST, Daniel Vetter wrote: > On Mon, Aug 06, 2012 at 11:40:36PM +1000, Francois Rigaut wrote: >> Daniel, >> >> On Mon, Aug 6, 2012 at 7:17 PM, Daniel Vetter <daniel at ffwll.ch >> <mailto:daniel at ffwll.ch>> wrote: >> >> On Mon, Aug 6, 2012 at 10:59 AM, Francois Rigaut <frigaut at gmail.com >> <mailto:frigaut at gmail.com>> wrote: >> > Daniel, >> > >> > >> > my bad for the dmesg. It's there: >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/dmesg_intel_corrupted_drm_debug >> > >> > I took pictures with a camera, and uploaded them at >> > Small 800x600 versions: >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_right_small.jpg >> > >> <http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg> >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_whole_screen_small.jpg >> > >> <http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg> >> > full resolution versions: >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left.jpg >> > >> <http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg> >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_right.jpg >> > >> <http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg> >> > >> http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_whole_screen.jpg >> > >> <http://maumae.net/retina/intel_corrupted_drm_debug/intel_corrupted_upper_left_small.jpg> >> > >> > Otherwise, the display works and behave normally (it's not >> static, doesn't >> > flicker). I can interact normally with the GUI element, display >> stuff, it's >> > accelerated (I run compiz and window wiggle normally, I can play >> videos, I >> > have control of backlight, etc). >> >> Wow, that's a pretty impressive light-show ;-) Are the wrong colors >> always wrong in this manner, or does it change from boot to boot? >> >> >> everything (color and sync) are always wrong in the same manner. >> >> the last git version of intel_reg_dumper gives me: >> with i915 loaded: >> http://maumae.net/retina/intel_corrupted_drm_debug/ird_i915_loaded >> with i915.die=1: >> http://maumae.net/retina/intel_corrupted_drm_debug/ird_i915_not_loaded > > Can you please try the below quick hack. If that doesn't cut it, I need to > improve the reg_dumper tool first, the efi firmware sets things up on pipe > C, which we currently don't dump. > -Daniel > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > index 0a56b9a..d7462da 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -920,9 +920,9 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, > /* Split out the IBX/CPU vs CPT settings */ > > if (is_cpu_edp(intel_dp) && IS_GEN7(dev)) { > - if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) > + //if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) > intel_dp->DP |= DP_SYNC_HS_HIGH; > - if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) > + //if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) > intel_dp->DP |= DP_SYNC_VS_HIGH; > intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
