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drm/atomic: Print debug message on atomic check failure

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Does what it says on the label, it's a little confusing debugging atomic
check failures otherwise.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180411234302.2896-2-lyude@redhat.com
This commit is contained in:
Lyude Paul 2018-04-11 19:42:40 -04:00
parent 36a501a199
commit 14d4e522f0
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/drm_atomic.c
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@ -1702,11 +1702,15 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
if (config->funcs->atomic_check)
if (config->funcs->atomic_check) {
ret = config->funcs->atomic_check(state->dev, state);
if (ret)
return ret;
if (ret) {
DRM_DEBUG_ATOMIC("atomic driver check for %p failed: %d\n",
state, ret);
return ret;
}
}
if (!state->allow_modeset) {
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {