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Commit 9e2ee2dd authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a9ff8714

drivers/gpu/drm/i915/intel_display.c

+4 −0
Original line number Diff line number Diff line
@@ -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.