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-rw-r--r--drivers/gpu/drm/drm_crtc.c147
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c8
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c20
-rw-r--r--include/drm/drm_crtc.h3
4 files changed, 102 insertions, 76 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 7ca2f28348e6..a82ec05dee23 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -37,6 +37,29 @@
#include <drm/drm_edid.h>
#include <drm/drm_fourcc.h>
+/**
+ * drm_modeset_lock_all - take all modeset locks
+ * @dev: drm device
+ *
+ * This function takes all modeset locks, suitable where a more fine-grained
+ * scheme isn't (yet) implemented.
+ */
+void drm_modeset_lock_all(struct drm_device *dev)
+{
+ mutex_lock(&dev->mode_config.mutex);
+}
+EXPORT_SYMBOL(drm_modeset_lock_all);
+
+/**
+ * drm_modeset_unlock_all - drop all modeset locks
+ * @dev: device
+ */
+void drm_modeset_unlock_all(struct drm_device *dev)
+{
+ mutex_unlock(&dev->mode_config.mutex);
+}
+EXPORT_SYMBOL(drm_modeset_unlock_all);
+
/* Avoid boilerplate. I'm tired of typing. */
#define DRM_ENUM_NAME_FN(fnname, list) \
char *fnname(int val) \
@@ -425,7 +448,7 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
crtc->funcs = funcs;
crtc->invert_dimensions = false;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC);
if (ret)
@@ -437,7 +460,7 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
dev->mode_config.num_crtc++;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -512,7 +535,7 @@ int drm_connector_init(struct drm_device *dev,
{
int ret;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR);
if (ret)
@@ -542,7 +565,7 @@ int drm_connector_init(struct drm_device *dev,
dev->mode_config.dpms_property, 0);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -592,7 +615,7 @@ int drm_encoder_init(struct drm_device *dev,
{
int ret;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
if (ret)
@@ -606,7 +629,7 @@ int drm_encoder_init(struct drm_device *dev,
dev->mode_config.num_encoder++;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -615,11 +638,11 @@ EXPORT_SYMBOL(drm_encoder_init);
void drm_encoder_cleanup(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
drm_mode_object_put(dev, &encoder->base);
list_del(&encoder->head);
dev->mode_config.num_encoder--;
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
}
EXPORT_SYMBOL(drm_encoder_cleanup);
@@ -631,7 +654,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
{
int ret;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
if (ret)
@@ -665,7 +688,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -675,7 +698,7 @@ void drm_plane_cleanup(struct drm_plane *plane)
{
struct drm_device *dev = plane->dev;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
kfree(plane->format_types);
drm_mode_object_put(dev, &plane->base);
/* if not added to a list, it must be a private plane */
@@ -683,7 +706,7 @@ void drm_plane_cleanup(struct drm_plane *plane)
list_del(&plane->head);
dev->mode_config.num_plane--;
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
}
EXPORT_SYMBOL(drm_plane_cleanup);
@@ -963,9 +986,9 @@ void drm_mode_config_init(struct drm_device *dev)
INIT_LIST_HEAD(&dev->mode_config.plane_list);
idr_init(&dev->mode_config.crtc_idr);
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
drm_mode_create_standard_connector_properties(dev);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
/* Just to be sure */
dev->mode_config.num_fb = 0;
@@ -1185,7 +1208,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
/*
* For the non-control nodes we need to limit the list of resources
@@ -1327,7 +1350,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
card_res->count_connectors, card_res->count_encoders);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1355,7 +1378,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_resp->crtc_id,
DRM_MODE_OBJECT_CRTC);
@@ -1383,7 +1406,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1426,7 +1449,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id);
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, out_resp->connector_id,
DRM_MODE_OBJECT_CONNECTOR);
@@ -1523,7 +1546,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
out_resp->count_encoders = encoders_count;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1538,7 +1561,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, enc_resp->encoder_id,
DRM_MODE_OBJECT_ENCODER);
if (!obj) {
@@ -1557,7 +1580,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data,
enc_resp->possible_clones = encoder->possible_clones;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1581,7 +1604,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
config = &dev->mode_config;
/*
@@ -1603,7 +1626,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data,
plane_resp->count_planes = config->num_plane;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1628,7 +1651,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, plane_resp->plane_id,
DRM_MODE_OBJECT_PLANE);
if (!obj) {
@@ -1668,7 +1691,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
plane_resp->count_format_types = plane->format_count;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1696,7 +1719,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
/*
* First, find the plane, crtc, and fb objects. If not available,
@@ -1795,7 +1818,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -1850,7 +1873,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX)
return -ERANGE;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_req->crtc_id,
DRM_MODE_OBJECT_CRTC);
if (!obj) {
@@ -1983,7 +2006,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
out:
kfree(connector_set);
drm_mode_destroy(dev, mode);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2001,7 +2024,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
@@ -2029,7 +2052,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
}
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2108,7 +2131,7 @@ int drm_mode_addfb(struct drm_device *dev,
if ((config->min_height > r.height) || (r.height > config->max_height))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
/* TODO check buffer is sufficiently large */
/* TODO setup destructor callback */
@@ -2125,7 +2148,7 @@ int drm_mode_addfb(struct drm_device *dev,
DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2293,7 +2316,7 @@ int drm_mode_addfb2(struct drm_device *dev,
if (ret)
return ret;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
if (IS_ERR(fb)) {
@@ -2307,7 +2330,7 @@ int drm_mode_addfb2(struct drm_device *dev,
DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2337,7 +2360,7 @@ int drm_mode_rmfb(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB);
/* TODO check that we really get a framebuffer back. */
if (!obj) {
@@ -2358,7 +2381,7 @@ int drm_mode_rmfb(struct drm_device *dev,
drm_framebuffer_remove(fb);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2386,7 +2409,7 @@ int drm_mode_getfb(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
ret = -EINVAL;
@@ -2405,7 +2428,7 @@ int drm_mode_getfb(struct drm_device *dev,
ret = -ENODEV;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2424,7 +2447,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
ret = -EINVAL;
@@ -2478,7 +2501,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
out_err2:
kfree(clips);
out_err1:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2499,11 +2522,11 @@ void drm_fb_release(struct drm_file *priv)
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) {
drm_framebuffer_remove(fb);
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
}
/**
@@ -2618,7 +2641,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
if (!obj) {
@@ -2642,7 +2665,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,
drm_mode_attachmode(dev, connector, mode);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2671,7 +2694,7 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
if (!obj) {
@@ -2688,7 +2711,7 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev,
ret = drm_mode_detachmode(dev, connector, &mode);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -2934,7 +2957,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
if (!obj) {
ret = -EINVAL;
@@ -3012,7 +3035,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
out_resp->count_enum_blobs = blob_count;
}
done:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3063,7 +3086,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB);
if (!obj) {
ret = -EINVAL;
@@ -3081,7 +3104,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev,
out_resp->length = blob->length;
done:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3223,7 +3246,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
if (!obj) {
@@ -3260,7 +3283,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
}
arg->count_props = props_count;
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3277,7 +3300,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
if (!arg_obj)
@@ -3315,7 +3338,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3377,7 +3400,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
ret = -EINVAL;
@@ -3418,7 +3441,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size);
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3436,7 +3459,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
ret = -EINVAL;
@@ -3469,7 +3492,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev,
goto out;
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
@@ -3489,7 +3512,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
page_flip->reserved != 0)
return -EINVAL;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj)
goto out;
@@ -3567,7 +3590,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
}
out:
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 7b2d378b2576..400ef86a2b43 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -980,7 +980,7 @@ static void output_poll_execute(struct work_struct *work)
if (!drm_kms_helper_poll)
return;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
/* Ignore forced connectors. */
@@ -1010,7 +1010,7 @@ static void output_poll_execute(struct work_struct *work)
changed = true;
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
if (changed)
drm_kms_helper_hotplug_event(dev);
@@ -1070,7 +1070,7 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
if (!dev->mode_config.poll_enabled)
return;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
/* Only handle HPD capable connectors. */
@@ -1088,7 +1088,7 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
changed = true;
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
if (changed)
drm_kms_helper_hotplug_event(dev);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 82c3a9ff80a5..be0f2d65db3a 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -337,7 +337,7 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
/*
* For each CRTC in this fb, turn the connectors on/off.
*/
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
for (i = 0; i < fb_helper->crtc_count; i++) {
crtc = fb_helper->crtc_info[i].mode_set.crtc;
@@ -352,7 +352,7 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
dev->mode_config.dpms_property, dpms_mode);
}
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
}
int drm_fb_helper_blank(int blank, struct fb_info *info)
@@ -672,16 +672,16 @@ int drm_fb_helper_set_par(struct fb_info *info)
return -EINVAL;
}
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
for (i = 0; i < fb_helper->crtc_count; i++) {
crtc = fb_helper->crtc_info[i].mode_set.crtc;
ret = drm_mode_set_config_internal(&fb_helper->crtc_info[i].mode_set);
if (ret) {
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
if (fb_helper->delayed_hotplug) {
fb_helper->delayed_hotplug = false;
@@ -701,7 +701,7 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
int ret = 0;
int i;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
for (i = 0; i < fb_helper->crtc_count; i++) {
crtc = fb_helper->crtc_info[i].mode_set.crtc;
@@ -718,7 +718,7 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
}
}
}
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return ret;
}
EXPORT_SYMBOL(drm_fb_helper_pan_display);
@@ -1375,7 +1375,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
if (!fb_helper->fb)
return 0;
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (crtc->fb)
crtcs_bound++;
@@ -1385,7 +1385,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
if (bound < crtcs_bound) {
fb_helper->delayed_hotplug = true;
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return 0;
}
DRM_DEBUG_KMS("\n");
@@ -1397,7 +1397,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
max_height);
drm_setup_crtcs(fb_helper);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
}
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 665289a68cca..9f0524d507f0 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -842,6 +842,9 @@ struct drm_prop_enum_list {
char *name;
};
+extern void drm_modeset_lock_all(struct drm_device *dev);
+extern void drm_modeset_unlock_all(struct drm_device *dev);
+
extern int drm_crtc_init(struct drm_device *dev,
struct drm_crtc *crtc,
const struct drm_crtc_funcs *funcs);
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-10 05:47:42 +0000