From 4b4f497e13f0195dd305d0b1dea06291e1e6f521 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 19 Sep 2016 15:02:29 +0300 Subject: drm/i915/bios: log about presence of DSI sequences we do not run MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Leave behind some debugging clues in case some panels don't work properly. Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/b36302b24676af511f4bbf702be21cc7e8f987c2.1474286487.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_bios.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_bios.c') 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) -- cgit v1.2.3-59-g8ed1b