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; -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
