[v2,6/7] drm/i915/bios: log about presence of DSI sequences we do not run

Submitted by Jani Nikula on Sept. 19, 2016, 12:02 p.m.

Details

Message ID b36302b24676af511f4bbf702be21cc7e8f987c2.1474286487.git.jani.nikula@intel.com
State New
Headers show
Series "drm/i915: clean up dsi sequences" ( rev: 1 ) in Intel GFX

Not browsing as part of any series.

Commit Message

Jani Nikula Sept. 19, 2016, 12:02 p.m.
Leave behind some debugging clues in case some panels don't work
properly.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/intel_bios.c | 4 ++++
 1 file changed, 4 insertions(+)

Patch hide | download patch | download mbox

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index c6e69e4cfa83..83667e8cdd6b 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -996,6 +996,10 @@  parse_mipi_sequence(struct drm_i915_private *dev_priv,
 			goto err;
 		}
 
+		/* Log about presence of sequences we won't run. */
+		if (seq_id == MIPI_SEQ_TEAR_ON || seq_id == MIPI_SEQ_TEAR_OFF)
+			DRM_DEBUG_KMS("Unsupported sequence %u\n", seq_id);
+
 		dev_priv->vbt.dsi.sequence[seq_id] = data + index;
 
 		if (sequence->version >= 3)