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-rw-r--r--drivers/gpu/drm/drm_atomic.c12
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c4
-rw-r--r--drivers/gpu/drm/drm_crtc.c30
-rw-r--r--include/drm/drm_crtc.h2
4 files changed, 40 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index feb66895e48c..6a21e5c378c1 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -549,8 +549,8 @@ drm_atomic_get_plane_state(struct drm_atomic_state *state,
state->planes[index] = plane;
plane_state->state = state;
- DRM_DEBUG_ATOMIC("Added [PLANE:%d] %p state to %p\n",
- plane->base.id, plane_state, state);
+ DRM_DEBUG_ATOMIC("Added [PLANE:%d:%s] %p state to %p\n",
+ plane->base.id, plane->name, plane_state, state);
if (plane_state->crtc) {
struct drm_crtc_state *crtc_state;
@@ -770,8 +770,8 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
}
if (plane_switching_crtc(state->state, plane, state)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d] switching CRTC directly\n",
- plane->base.id);
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] switching CRTC directly\n",
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -1248,8 +1248,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_plane_in_state(state, plane, plane_state, i) {
ret = drm_atomic_plane_check(plane, plane_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d] atomic core check failed\n",
- plane->base.id);
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 6ba3fe5639e4..63f925b75357 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -545,8 +545,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(plane, plane_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d] atomic driver check failed\n",
- plane->base.id);
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index efa57e8a99b5..62fa95fa5471 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1181,6 +1181,18 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
}
EXPORT_SYMBOL(drm_encoder_cleanup);
+static unsigned int drm_num_planes(struct drm_device *dev)
+{
+ unsigned int num = 0;
+ struct drm_plane *tmp;
+
+ drm_for_each_plane(tmp, dev) {
+ num++;
+ }
+
+ return num;
+}
+
/**
* drm_universal_plane_init - Initialize a new universal plane object
* @dev: DRM device
@@ -1224,6 +1236,22 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
return -ENOMEM;
}
+ if (name) {
+ va_list ap;
+
+ va_start(ap, name);
+ plane->name = kvasprintf(GFP_KERNEL, name, ap);
+ va_end(ap);
+ } else {
+ plane->name = kasprintf(GFP_KERNEL, "plane-%d",
+ drm_num_planes(dev));
+ }
+ if (!plane->name) {
+ kfree(plane->format_types);
+ drm_mode_object_put(dev, &plane->base);
+ return -ENOMEM;
+ }
+
memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
plane->format_count = format_count;
plane->possible_crtcs = possible_crtcs;
@@ -1314,6 +1342,8 @@ void drm_plane_cleanup(struct drm_plane *plane)
if (plane->state && plane->funcs->atomic_destroy_state)
plane->funcs->atomic_destroy_state(plane, plane->state);
+ kfree(plane->name);
+
memset(plane, 0, sizeof(*plane));
}
EXPORT_SYMBOL(drm_plane_cleanup);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 4bea0a1151bc..c2f98ba2bb98 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1496,6 +1496,8 @@ struct drm_plane {
struct drm_device *dev;
struct list_head head;
+ char *name;
+
struct drm_modeset_lock mutex;
struct drm_mode_object base;