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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-21 13:12:35 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-22 08:08:19 +0000 |
| commit | c4a1d9e4dc5d5313cfec2cc0c9d630efe8a6f287 (patch) | |
| tree | 6b8c839478c8cf8a8fb1a6b02f32a03878247a94 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | c724e8a9407683a8a2ee8eb00b972badf237bbe1 (diff) | |
| download | lwn-c4a1d9e4dc5d5313cfec2cc0c9d630efe8a6f287.tar.gz lwn-c4a1d9e4dc5d5313cfec2cc0c9d630efe8a6f287.zip | |
drm/i915: Capture interesting display registers on error
When trying to diagnose mysterious errors on resume, capture the
display register contents as well.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 826c7237409b..4c20ad92c0f3 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -140,6 +140,8 @@ struct sdvo_device_mapping { u8 ddc_pin; }; +struct intel_display_error_state; + struct drm_i915_error_state { u32 eir; u32 pgtbl_er; @@ -187,6 +189,7 @@ struct drm_i915_error_state { } *active_bo, *pinned_bo; u32 active_bo_count, pinned_bo_count; struct intel_overlay_error_state *overlay; + struct intel_display_error_state *display; }; struct drm_i915_display_funcs { @@ -1223,6 +1226,11 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); #ifdef CONFIG_DEBUG_FS extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev); extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error); + +extern struct intel_display_error_state *intel_display_capture_error_state(struct drm_device *dev); +extern void intel_display_print_error_state(struct seq_file *m, + struct drm_device *dev, + struct intel_display_error_state *error); #endif /** |