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drm/i915: Dump pipe config when intel_modeset_pipe_config fails. 

This makes it easier to debug issues like https://bugs.freedesktop.org/show_bug.cgi?id=93477

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Chris Wilson <|chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/843f4327-1574-cf8e-0776-adbb0d58c2c0@mblankhorst.nl
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2016-05-03 10:30:38 +02:00
parent 7ccc70a8e4
commit 25aa1c3980
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/intel_display.c
View File

@ -13378,8 +13378,11 @@ static int intel_atomic_check(struct drm_device *dev,
return ret;
ret = intel_modeset_pipe_config(crtc, pipe_config);
if (ret)
if (ret) {
intel_dump_pipe_config(to_intel_crtc(crtc),
pipe_config, "[failed]");
return ret;
}
if (i915.fastboot &&
intel_pipe_config_compare(dev,