From: Ville Syrjälä Date: Wed, 24 Jun 2015 18:59:35 +0000 (+0300) Subject: drm/i915: Add debug messages for pipe enable/disable X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=9e2ee2dd044e01e06e4a6389583f95bfa1058bf1;p=deliverable%2Flinux.git drm/i915: Add debug messages for pipe enable/disable Currently we don't have any real indication when a pipe gets enabled/disabled. Add some. Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4882e43fd8a2..01eaab8b6d40 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2110,6 +2110,8 @@ static void intel_enable_pipe(struct intel_crtc *crtc) int reg; u32 val; + DRM_DEBUG_KMS("enabling pipe %c\n", pipe_name(pipe)); + assert_planes_disabled(dev_priv, pipe); assert_cursor_disabled(dev_priv, pipe); assert_sprites_disabled(dev_priv, pipe); @@ -2169,6 +2171,8 @@ static void intel_disable_pipe(struct intel_crtc *crtc) int reg; u32 val; + DRM_DEBUG_KMS("disabling pipe %c\n", pipe_name(pipe)); + /* * Make sure planes won't keep trying to pump pixels to us, * or we might hang the display.