Prefer drm device based drm_dbg_kms(), drm_err(), drm_WARN_ON() over
DRM_DEBUG_KMS(), DRM_ERROR(), and WARN_ON(). Also update encoder,
connector, and crtc logging to include the object id and name, where
possible.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/drm_crtc_helper.c | 95 +++++++++++++++++--------------
1 file changed, 52 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c
b/drivers/gpu/drm/drm_crtc_helper.c
index 2dafc39a27cb..af7ac9d9192a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -110,15 +110,15 @@ bool drm_helper_encoder_in_use(struct drm_encoder
*encoder)
struct drm_connector_list_iter conn_iter;
struct drm_device *dev = encoder->dev;
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
/*
* We can expect this mutex to be locked if we are not panicking.
* Locking is currently fubar in the panic handler.
*/
if (!oops_in_progress) {
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
-
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+ drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex));
+ drm_WARN_ON(dev,
!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
}
@@ -150,14 +150,14 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc)
struct drm_encoder *encoder;
struct drm_device *dev = crtc->dev;
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
/*
* We can expect this mutex to be locked if we are not panicking.
* Locking is currently fubar in the panic handler.
*/
if (!oops_in_progress)
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex));
drm_for_each_encoder(encoder, dev)
if (encoder->crtc == crtc && drm_helper_encoder_in_use(encoder))
@@ -230,7 +230,7 @@ static void __drm_helper_disable_unused_functions(struct
drm_device *dev)
*/
void drm_helper_disable_unused_functions(struct drm_device *dev)
{
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
drm_modeset_lock_all(dev);
__drm_helper_disable_unused_functions(dev);
@@ -294,7 +294,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_encoder *encoder;
bool ret = true;
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
drm_warn_on_modeset_not_all_locked(dev);
@@ -338,7 +338,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (encoder_funcs->mode_fixup) {
if (!(ret = encoder_funcs->mode_fixup(encoder, mode,
adjusted_mode))) {
- DRM_DEBUG_KMS("Encoder fixup failed\n");
+ drm_dbg_kms(dev, "[ENCODER:%d:%s] mode fixup
failed\n",
+ encoder->base.id, encoder->name);
goto done;
}
}
@@ -347,11 +348,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (crtc_funcs->mode_fixup) {
if (!(ret = crtc_funcs->mode_fixup(crtc, mode,
adjusted_mode))) {
- DRM_DEBUG_KMS("CRTC fixup failed\n");
+ drm_dbg_kms(dev, "[CRTC:%d:%s] mode fixup failed\n",
+ crtc->base.id, crtc->name);
goto done;
}
}
- DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
+ drm_dbg_kms(dev, "[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
drm_mode_copy(&crtc->hwmode, adjusted_mode);
@@ -390,8 +392,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (!encoder_funcs)
continue;
- DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%s]\n",
- encoder->base.id, encoder->name, mode->name);
+ drm_dbg_kms(dev, "[ENCODER:%d:%s] set [MODE:%s]\n",
+ encoder->base.id, encoder->name, mode->name);
if (encoder_funcs->mode_set)
encoder_funcs->mode_set(encoder, mode, adjusted_mode);
}
@@ -503,7 +505,7 @@ drm_connector_get_single_encoder(struct drm_connector
*connector)
{
struct drm_encoder *encoder;
- WARN_ON(hweight32(connector->possible_encoders) > 1);
+ drm_WARN_ON(connector->dev, hweight32(connector->possible_encoders) >
1);
drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
@@ -564,8 +566,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
int ret;
int i;
- DRM_DEBUG_KMS("\n");
-
BUG_ON(!set);
BUG_ON(!set->crtc);
BUG_ON(!set->crtc->helper_private);
@@ -577,19 +577,22 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
crtc_funcs = set->crtc->helper_private;
dev = set->crtc->dev;
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+
+ drm_dbg_kms(dev, "\n");
+
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
if (!set->mode)
set->fb = NULL;
if (set->fb) {
- DRM_DEBUG_KMS("[CRTC:%d:%s] [FB:%d] #connectors=%d (x y) (%i
%i)\n",
- set->crtc->base.id, set->crtc->name,
- set->fb->base.id,
- (int)set->num_connectors, set->x, set->y);
+ drm_dbg_kms(dev, "[CRTC:%d:%s] [FB:%d] #connectors=%d (x y) (%i
%i)\n",
+ set->crtc->base.id, set->crtc->name,
+ set->fb->base.id,
+ (int)set->num_connectors, set->x, set->y);
} else {
- DRM_DEBUG_KMS("[CRTC:%d:%s] [NOFB]\n",
- set->crtc->base.id, set->crtc->name);
+ drm_dbg_kms(dev, "[CRTC:%d:%s] [NOFB]\n",
+ set->crtc->base.id, set->crtc->name);
drm_crtc_helper_disable(set->crtc);
return 0;
}
@@ -639,7 +642,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
if (set->crtc->primary->fb != set->fb) {
/* If we have no fb then treat it as a full mode set */
if (set->crtc->primary->fb == NULL) {
- DRM_DEBUG_KMS("crtc has no fb, full mode set\n");
+ drm_dbg_kms(dev, "[CRTC:%d:%s] no fb, full mode set\n",
+ set->crtc->base.id, set->crtc->name);
mode_changed = true;
} else if (set->fb->format != set->crtc->primary->fb->format) {
mode_changed = true;
@@ -651,7 +655,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
fb_changed = true;
if (!drm_mode_equal(set->mode, &set->crtc->mode)) {
- DRM_DEBUG_KMS("modes are different, full mode set\n");
+ drm_dbg_kms(dev, "[CRTC:%d:%s] modes are different, full mode
set:\n",
+ set->crtc->base.id, set->crtc->name);
drm_mode_debug_printmodeline(&set->crtc->mode);
drm_mode_debug_printmodeline(set->mode);
mode_changed = true;
@@ -687,7 +692,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
fail = 1;
if (connector->dpms != DRM_MODE_DPMS_ON) {
- DRM_DEBUG_KMS("connector dpms not on,
full mode switch\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s]
DPMS not on, full mode switch\n",
+ connector->base.id,
connector->name);
mode_changed = true;
}
@@ -696,7 +702,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
}
if (new_encoder != connector->encoder) {
- DRM_DEBUG_KMS("encoder changed, full mode switch\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] encoder changed,
full mode switch\n",
+ connector->base.id, connector->name);
mode_changed = true;
/* If the encoder is reused for another connector, then
* the appropriate crtc will be set later.
@@ -737,17 +744,18 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
goto fail;
}
if (new_crtc != connector->encoder->crtc) {
- DRM_DEBUG_KMS("crtc changed, full mode switch\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] CRTC changed, full
mode switch\n",
+ connector->base.id, connector->name);
mode_changed = true;
connector->encoder->crtc = new_crtc;
}
if (new_crtc) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d:%s]\n",
- connector->base.id, connector->name,
- new_crtc->base.id, new_crtc->name);
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] to [CRTC:%d:%s]\n",
+ connector->base.id, connector->name,
+ new_crtc->base.id, new_crtc->name);
} else {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n",
- connector->base.id, connector->name);
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] to [NOCRTC]\n",
+ connector->base.id, connector->name);
}
}
drm_connector_list_iter_end(&conn_iter);
@@ -758,23 +766,24 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
if (mode_changed) {
if (drm_helper_crtc_in_use(set->crtc)) {
- DRM_DEBUG_KMS("attempting to set mode from"
- " userspace\n");
+ drm_dbg_kms(dev, "[CRTC:%d:%s] attempting to set mode
from userspace\n",
+ set->crtc->base.id, set->crtc->name);
drm_mode_debug_printmodeline(set->mode);
set->crtc->primary->fb = set->fb;
if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
set->x, set->y,
save_set.fb)) {
- DRM_ERROR("failed to set mode on
[CRTC:%d:%s]\n",
- set->crtc->base.id, set->crtc->name);
+ drm_err(dev, "[CRTC:%d:%s] failed to set
mode\n",
+ set->crtc->base.id, set->crtc->name);
set->crtc->primary->fb = save_set.fb;
ret = -EINVAL;
goto fail;
}
- DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+ drm_dbg_kms(dev, "[CRTC:%d:%s] Setting connector DPMS
state to on\n",
+ set->crtc->base.id, set->crtc->name);
for (i = 0; i < set->num_connectors; i++) {
- DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS
on\n", set->connectors[i]->base.id,
- set->connectors[i]->name);
+ drm_dbg_kms(dev, "\t[CONNECTOR:%d:%s] set DPMS
on\n", set->connectors[i]->base.id,
+ set->connectors[i]->name);
set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
}
}
@@ -823,7 +832,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
if (mode_changed &&
!drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x,
save_set.y, save_set.fb))
- DRM_ERROR("failed to restore config after modeset failure\n");
+ drm_err(dev, "failed to restore config after modeset
failure\n");
kfree(save_connector_encoders);
kfree(save_encoder_crtcs);
@@ -905,7 +914,7 @@ int drm_helper_connector_dpms(struct drm_connector
*connector, int mode)
struct drm_crtc *crtc = encoder ? encoder->crtc : NULL;
int old_dpms, encoder_dpms = DRM_MODE_DPMS_OFF;
- WARN_ON(drm_drv_uses_atomic_modeset(connector->dev));
+ drm_WARN_ON(connector->dev,
drm_drv_uses_atomic_modeset(connector->dev));
if (mode == connector->dpms)
return 0;
@@ -980,7 +989,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
int encoder_dpms;
bool ret;
- WARN_ON(drm_drv_uses_atomic_modeset(dev));
+ drm_WARN_ON(dev, drm_drv_uses_atomic_modeset(dev));
drm_modeset_lock_all(dev);
drm_for_each_crtc(crtc, dev) {
@@ -993,7 +1002,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
/* Restoring the old config should never fail! */
if (ret == false)
- DRM_ERROR("failed to set mode on crtc %p\n", crtc);
+ drm_err(dev, "failed to set mode on crtc %p\n", crtc);
/* Turn off outputs that were already powered off */
if (drm_helper_choose_crtc_dpms(crtc)) {
--
2.39.2
