drm/i915: add a display info file to debugfs v2
Can be expanded up on to include all sorts of things (HDMI infoframe
data, more DP status, etc). Should be useful for bug reports to get a
baseline on the display config and info.
v2: use seq_putc (Rodrigo)
describe mode field names (Rodrigo)
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9660114..4988900 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -164,6 +164,10 @@
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
if ((intel_encoder)->base.crtc == (__crtc))
+#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
+ list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
+ if ((intel_connector)->base.encoder == (__encoder))
+
struct drm_i915_private;
enum intel_dpll_id {