From 6ac7c5481168324d2d46479476cd781d847cf3a3 Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 13 Feb 2017 12:27:03 +0000 Subject: drm: ensure atomic messages consistently include the name of the component Most DRM messages include three pieces of information: the type of the component (CRTC, ENCODER, CONNECTOR etc), the DRM object ID of the component, and the component name. However, there are some messages which omit the last piece of identifying information. This makes it harder to debug failures when these messages are printed, because the DRM object ID doesn't supply enough information to know which piece of hardware had a problem. Update the atomic modeset code to always print the component name along with the type and DRM object ID. Fixes: 4cba68507cf5 ("drm/atomic-helper: Reject legacy flips on a disabled pipe") Fixes: 8d4d0d700dda ("drm/atomic-helper: Print an error if vblank wait times out") Fixes: 5481c8fb1da2 ("drm/atomic-helper: Check encoder/crtc constraints") Fixes: 99cf4a29fa24 ("drm/atomic: Add current-mode blob to CRTC state") Fixes: cc4ceb484b37 ("drm: Global atomic state handling") Signed-off-by: Russell King Reviewed-by: Maarten Lankhorst Acked-by: Thierry Reding [danvet: Wiggle in conflicting hunk.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/drm_atomic_helper.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/drm_atomic_helper.c') diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index cbd1332c20d1..5d9830f6a190 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -322,10 +322,11 @@ update_connector_routing(struct drm_atomic_state *state, } if (!drm_encoder_crtc_ok(new_encoder, connector_state->crtc)) { - DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d]\n", + DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n", new_encoder->base.id, new_encoder->name, - connector_state->crtc->base.id); + connector_state->crtc->base.id, + connector_state->crtc->name); return -EINVAL; } @@ -1119,7 +1120,8 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, drm_crtc_vblank_count(crtc), msecs_to_jiffies(50)); - WARN(!ret, "[CRTC:%d] vblank wait timed out\n", crtc->base.id); + WARN(!ret, "[CRTC:%d:%s] vblank wait timed out\n", + crtc->base.id, crtc->name); drm_crtc_vblank_put(crtc); } @@ -2792,8 +2794,8 @@ static int page_flip_common( /* Make sure we don't accidentally do a full modeset. */ state->allow_modeset = false; if (!crtc_state->active) { - DRM_DEBUG_ATOMIC("[CRTC:%d] disabled, rejecting legacy flip\n", - crtc->base.id); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled, rejecting legacy flip\n", + crtc->base.id, crtc->name); return -EINVAL; } -- cgit v1.2.1