diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2015-09-15 14:19:32 -0700 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-09-17 10:53:41 +0300 |
| commit | eb120ef6a3e18780e7464e7de70221d06dfe5845 (patch) | |
| tree | 5b72fe3b80092394379adfe44efc4323fa8207e5 /drivers/gpu/drm/i915/intel_drv.h | |
| parent | d9072a3e80bd0f2e95d6a452987899039ba808ed (diff) | |
drm/i915: add more debug info for when atomic updates fail v3
I used these additional fields to track down the issue I saw on HSW.
v2: move debug fields into a substruct (Ville)
v3: clean up debug code more (Ville)
References: https://bugs.freedesktop.org/show_bug.cgi?id=91579
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e9e5cfd2d9b8..8760814e81f6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -565,8 +565,12 @@ struct intel_crtc { int scanline_offset; - unsigned start_vbl_count; - ktime_t start_vbl_time; + struct { + unsigned start_vbl_count; + ktime_t start_vbl_time; + int min_vbl, max_vbl; + int scanline_start; + } debug; struct intel_crtc_atomic_commit atomic; |