[PATCH v2 2/9] drm: Add crtc->name and use it in debug messages
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Fri Nov 13 08:20:16 PST 2015
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
v2: kstrdup() the name passed by the caller (Jani)
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/drm_atomic.c | 41 ++++++++++++++-------------
drivers/gpu/drm/drm_atomic_helper.c | 56 +++++++++++++++++++------------------
drivers/gpu/drm/drm_crtc.c | 15 ++++++++--
drivers/gpu/drm/drm_crtc_helper.c | 24 ++++++++--------
include/drm/drm_crtc.h | 2 ++
5 files changed, 77 insertions(+), 61 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 7bb3845..2944655 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -288,8 +288,8 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
state->crtcs[index] = crtc;
crtc_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CRTC:%d] %p state to %p\n",
- crtc->base.id, crtc_state, state);
+ DRM_DEBUG_ATOMIC("Added [CRTC:%d:%s] %p state to %p\n",
+ crtc->base.id, crtc->name, crtc_state, state);
return crtc_state;
}
@@ -480,8 +480,8 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc,
*/
if (state->active && !state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] active without enabled\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active without enabled\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -490,15 +490,15 @@ static int drm_atomic_crtc_check(struct drm_crtc *crtc,
* be able to trigger. */
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(state->enable && !state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] enabled without mode blob\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled without mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(!state->enable && state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] disabled with mode blob\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled with mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -980,8 +980,8 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
}
if (crtc)
- DRM_DEBUG_ATOMIC("Link plane state %p to [CRTC:%d]\n",
- plane_state, crtc->base.id);
+ DRM_DEBUG_ATOMIC("Link plane state %p to [CRTC:%d:%s]\n",
+ plane_state, crtc->base.id, crtc->name);
else
DRM_DEBUG_ATOMIC("Link plane state %p to [NOCRTC]\n",
plane_state);
@@ -1048,8 +1048,8 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
conn_state->crtc = crtc;
if (crtc)
- DRM_DEBUG_ATOMIC("Link connector state %p to [CRTC:%d]\n",
- conn_state, crtc->base.id);
+ DRM_DEBUG_ATOMIC("Link connector state %p to [CRTC:%d:%s]\n",
+ conn_state, crtc->base.id, crtc->name);
else
DRM_DEBUG_ATOMIC("Link connector state %p to [NOCRTC]\n",
conn_state);
@@ -1088,8 +1088,8 @@ drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d] to %p\n",
- crtc->base.id, state);
+ DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d:%s] to %p\n",
+ crtc->base.id, crtc->name, state);
/*
* Changed connectors are already in @state, so only need to look at the
@@ -1169,8 +1169,9 @@ drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
num_connected_connectors++;
}
- DRM_DEBUG_ATOMIC("State %p has %i connectors for [CRTC:%d]\n",
- state, num_connected_connectors, crtc->base.id);
+ DRM_DEBUG_ATOMIC("State %p has %i connectors for [CRTC:%d:%s]\n",
+ state, num_connected_connectors,
+ crtc->base.id, crtc->name);
return num_connected_connectors;
}
@@ -1237,8 +1238,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_crtc_in_state(state, crtc, crtc_state, i) {
ret = drm_atomic_crtc_check(crtc, crtc_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] atomic core check failed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -1249,8 +1250,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
if (!state->allow_modeset) {
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] requires full modeset\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0c6f621..fc90af50 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -116,9 +116,9 @@ steal_encoder(struct drm_atomic_state *state,
*/
WARN_ON(!drm_modeset_is_locked(&config->connection_mutex));
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d], stealing it\n",
+ DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n",
encoder->base.id, encoder->name,
- encoder_crtc->base.id);
+ encoder_crtc->base.id, encoder_crtc->name);
crtc_state = drm_atomic_get_crtc_state(state, encoder_crtc);
if (IS_ERR(crtc_state))
@@ -211,12 +211,13 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx)
}
if (new_encoder == connector_state->best_encoder) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d]\n",
+ DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n",
connector->base.id,
connector->name,
new_encoder->base.id,
new_encoder->name,
- connector_state->crtc->base.id);
+ connector_state->crtc->base.id,
+ connector_state->crtc->name);
return 0;
}
@@ -243,12 +244,13 @@ update_connector_routing(struct drm_atomic_state *state, int conn_idx)
crtc_state = state->crtc_states[idx];
crtc_state->connectors_changed = true;
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d]\n",
+ DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",
connector->base.id,
connector->name,
new_encoder->base.id,
new_encoder->name,
- connector_state->crtc->base.id);
+ connector_state->crtc->base.id,
+ connector_state->crtc->name);
return 0;
}
@@ -332,8 +334,8 @@ mode_fixup(struct drm_atomic_state *state)
ret = funcs->mode_fixup(crtc, &crtc_state->mode,
&crtc_state->adjusted_mode);
if (!ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] fixup failed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
@@ -380,14 +382,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (!drm_mode_equal(&crtc->state->mode, &crtc_state->mode)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] mode changed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n",
+ crtc->base.id, crtc->name);
crtc_state->mode_changed = true;
}
if (crtc->state->enable != crtc_state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] enable changed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enable changed\n",
+ crtc->base.id, crtc->name);
/*
* For clarity this assignment is done here, but
@@ -428,18 +430,18 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
* a full modeset because update_connector_routing force that.
*/
if (crtc->state->active != crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] active changed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active changed\n",
+ crtc->base.id, crtc->name);
crtc_state->active_changed = true;
}
if (!drm_atomic_crtc_needs_modeset(crtc_state))
continue;
- DRM_DEBUG_ATOMIC("[CRTC:%d] needs all connectors, enable: %c, active: %c\n",
- crtc->base.id,
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n",
+ crtc->base.id, crtc->name,
crtc_state->enable ? 'y' : 'n',
- crtc_state->active ? 'y' : 'n');
+ crtc_state->active ? 'y' : 'n');
ret = drm_atomic_add_affected_connectors(state, crtc);
if (ret != 0)
@@ -453,8 +455,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
crtc);
if (crtc_state->enable != !!num_connectors) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] enabled/connectors mismatch\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -517,8 +519,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(crtc, state->crtc_states[i]);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] atomic driver check failed\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -631,8 +633,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
- DRM_DEBUG_ATOMIC("disabling [CRTC:%d]\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("disabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
/* Right function depends upon target state. */
@@ -743,8 +745,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
if (crtc->state->enable && funcs->mode_set_nofb) {
- DRM_DEBUG_ATOMIC("modeset on [CRTC:%d]\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
funcs->mode_set_nofb(crtc);
}
@@ -843,8 +845,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs = crtc->helper_private;
if (crtc->state->enable) {
- DRM_DEBUG_ATOMIC("enabling [CRTC:%d]\n",
- crtc->base.id);
+ DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
if (funcs->enable)
funcs->enable(crtc);
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index be7647d..399ded5 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -678,10 +678,16 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
crtc->dev = dev;
crtc->funcs = funcs;
+ crtc->name = kstrdup(name, GFP_KERNEL);
+ if (!crtc->name)
+ return -ENOMEM;
+
drm_modeset_lock_init(&crtc->mutex);
ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC);
- if (ret)
+ if (ret) {
+ kfree(crtc->name);
return ret;
+ }
crtc->base.properties = &crtc->properties;
@@ -729,6 +735,8 @@ void drm_crtc_cleanup(struct drm_crtc *crtc)
if (crtc->state && crtc->funcs->atomic_destroy_state)
crtc->funcs->atomic_destroy_state(crtc, crtc->state);
+ kfree(crtc->name);
+
memset(crtc, 0, sizeof(*crtc));
}
EXPORT_SYMBOL(drm_crtc_cleanup);
@@ -1802,7 +1810,8 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
copied = 0;
crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr;
drm_for_each_crtc(crtc, dev) {
- DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
if (put_user(crtc->base.id, crtc_id + copied)) {
ret = -EFAULT;
goto out;
@@ -2647,7 +2656,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
ret = -ENOENT;
goto out;
}
- DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
if (crtc_req->mode_valid) {
/* If we have a mode we need a framebuffer. */
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index ef53475..302ee32 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -329,7 +329,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
DRM_DEBUG_KMS("CRTC fixup failed\n");
goto done;
}
- DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
crtc->hwmode = *adjusted_mode;
@@ -484,11 +484,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
set->fb = NULL;
if (set->fb) {
- DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
- set->crtc->base.id, set->fb->base.id,
- (int)set->num_connectors, set->x, set->y);
+ 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);
} else {
- DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] [NOFB]\n",
+ set->crtc->base.id, set->crtc->name);
drm_crtc_helper_disable(set->crtc);
return 0;
}
@@ -628,12 +630,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
connector->encoder->crtc = new_crtc;
}
if (new_crtc) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
- connector->base.id, connector->name,
- new_crtc->base.id);
+ DRM_DEBUG_KMS("[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);
+ connector->base.id, connector->name);
}
}
@@ -650,8 +652,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
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]\n",
- set->crtc->base.id);
+ DRM_ERROR("failed to set mode on [CRTC:%d:%s]\n",
+ set->crtc->base.id, set->crtc->name);
set->crtc->primary->fb = save_set.fb;
ret = -EINVAL;
goto fail;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index b087040..4d47a73 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -426,6 +426,8 @@ struct drm_crtc {
struct device_node *port;
struct list_head head;
+ char *name;
+
/*
* crtc mutex
*
--
2.4.10
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