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Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/drm_crtc.c211
-rw-r--r--linux-core/drm_crtc.h41
-rw-r--r--linux-core/drm_crtc_helper.c8
-rw-r--r--linux-core/drm_modes.c6
4 files changed, 170 insertions, 96 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c
index d82d8390..79dc137e 100644
--- a/linux-core/drm_crtc.c
+++ b/linux-core/drm_crtc.c
@@ -88,7 +88,7 @@ char *drm_get_encoder_name(struct drm_encoder *encoder)
static char buf[32];
snprintf(buf, 32, "%s-%d", drm_encoder_enum_list[encoder->encoder_type].name,
- encoder->id);
+ encoder->base.id);
return buf;
}
@@ -126,25 +126,27 @@ char *drm_get_connector_status_name(enum drm_connector_status status)
* New unique (relative to other objects in @dev) integer identifier for the
* object.
*/
-int drm_idr_get(struct drm_device *dev, void *ptr)
+static int drm_mode_object_get(struct drm_device *dev, struct drm_mode_object *obj, uint32_t obj_type)
{
int new_id = 0;
int ret;
again:
if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) {
DRM_ERROR("Ran out memory getting a mode number\n");
- return 0;
+ return -EINVAL;
}
- ret = idr_get_new_above(&dev->mode_config.crtc_idr, ptr, 1, &new_id);
+ ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id);
if (ret == -EAGAIN)
goto again;
- return new_id;
+ obj->id = new_id;
+ obj->type = obj_type;
+ return 0;
}
/**
- * drm_idr_put - free an identifer
+ * drm_mode_object_put - free an identifer
* @dev: DRM device
* @id: ID to free
*
@@ -153,9 +155,20 @@ again:
*
* Free @id from @dev's unique identifier pool.
*/
-void drm_idr_put(struct drm_device *dev, int id)
+static void drm_mode_object_put(struct drm_device *dev, struct drm_mode_object *object)
+{
+ idr_remove(&dev->mode_config.crtc_idr, object->id);
+}
+
+static void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
{
- idr_remove(&dev->mode_config.crtc_idr, id);
+ struct drm_mode_object *obj;
+
+ obj = idr_find(&dev->mode_config.crtc_idr, id);
+ if (!obj || (obj->type != type) || (obj->id != id))
+ return NULL;
+
+ return obj;
}
/**
@@ -203,7 +216,7 @@ struct drm_framebuffer *drm_framebuffer_create(struct drm_device *dev)
if (!fb)
return NULL;
- fb->id = drm_idr_get(dev, fb);
+ drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB);
fb->dev = dev;
dev->mode_config.num_fb++;
list_add(&fb->head, &dev->mode_config.fb_list);
@@ -233,7 +246,7 @@ void drm_framebuffer_destroy(struct drm_framebuffer *fb)
crtc->fb = NULL;
}
- drm_idr_put(dev, fb->id);
+ drm_mode_object_put(dev, &fb->base);
list_del(&fb->head);
dev->mode_config.num_fb--;
@@ -258,7 +271,7 @@ void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
crtc->dev = dev;
crtc->funcs = funcs;
- crtc->id = drm_idr_get(dev, crtc);
+ drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC);
list_add_tail(&crtc->head, &dev->mode_config.crtc_list);
dev->mode_config.num_crtc++;
@@ -284,7 +297,7 @@ void drm_crtc_cleanup(struct drm_crtc *crtc)
crtc->gamma_store = NULL;
}
- drm_idr_put(dev, crtc->id);
+ drm_mode_object_put(dev, &crtc->base);
list_del(&crtc->head);
dev->mode_config.num_crtc--;
}
@@ -344,7 +357,7 @@ void drm_connector_init(struct drm_device *dev,
{
connector->dev = dev;
connector->funcs = funcs;
- connector->id = drm_idr_get(dev, connector);
+ drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR);
connector->connector_type = connector_type;
connector->connector_type_id = 1; /* TODO */
INIT_LIST_HEAD(&connector->user_modes);
@@ -390,7 +403,7 @@ void drm_connector_cleanup(struct drm_connector *connector)
drm_mode_remove(connector, mode);
mutex_lock(&dev->mode_config.mutex);
- drm_idr_put(dev, connector->id);
+ drm_mode_object_put(dev, &connector->base);
list_del(&connector->head);
mutex_unlock(&dev->mode_config.mutex);
}
@@ -402,7 +415,8 @@ void drm_encoder_init(struct drm_device *dev,
int encoder_type)
{
encoder->dev = dev;
- encoder->id = drm_idr_get(dev, encoder);
+
+ drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
encoder->encoder_type = encoder_type;
encoder->funcs = funcs;
@@ -418,7 +432,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
mutex_lock(&dev->mode_config.mutex);
- drm_idr_put(dev, encoder->id);
+ drm_mode_object_put(dev, &encoder->base);
list_del(&encoder->head);
mutex_unlock(&dev->mode_config.mutex);
}
@@ -444,7 +458,7 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev)
if (!nmode)
return NULL;
- nmode->mode_id = drm_idr_get(dev, nmode);
+ drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE);
return nmode;
}
EXPORT_SYMBOL(drm_mode_create);
@@ -461,7 +475,7 @@ EXPORT_SYMBOL(drm_mode_create);
*/
void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode)
{
- drm_idr_put(dev, mode->mode_id);
+ drm_mode_object_put(dev, &mode->base);
kfree(mode);
}
@@ -803,7 +817,7 @@ int drm_mode_getresources(struct drm_device *dev,
copied = 0;
fb_id = (uint32_t *)(unsigned long)card_res->fb_id_ptr;
list_for_each_entry(fb, &file_priv->fbs, head) {
- if (put_user(fb->id, fb_id + copied)) {
+ if (put_user(fb->base.id, fb_id + copied)) {
ret = -EFAULT;
goto out;
}
@@ -817,8 +831,8 @@ int drm_mode_getresources(struct drm_device *dev,
copied = 0;
crtc_id = (uint32_t *)(unsigned long)card_res->crtc_id_ptr;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head){
- DRM_DEBUG("CRTC ID is %d\n", crtc->id);
- if (put_user(crtc->id, crtc_id + copied)) {
+ DRM_DEBUG("CRTC ID is %d\n", crtc->base.id);
+ if (put_user(crtc->base.id, crtc_id + copied)) {
ret = -EFAULT;
goto out;
}
@@ -834,8 +848,8 @@ int drm_mode_getresources(struct drm_device *dev,
connector_id = (uint32_t *)(unsigned long)card_res->connector_id_ptr;
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
- DRM_DEBUG("CONNECTOR ID is %d\n", connector->id);
- if (put_user(connector->id, connector_id + copied)) {
+ DRM_DEBUG("CONNECTOR ID is %d\n", connector->base.id);
+ if (put_user(connector->base.id, connector_id + copied)) {
ret = -EFAULT;
goto out;
}
@@ -850,8 +864,8 @@ int drm_mode_getresources(struct drm_device *dev,
encoder_id = (uint32_t *)(unsigned long)card_res->encoder_id_ptr;
list_for_each_entry(encoder, &dev->mode_config.encoder_list,
head) {
- DRM_DEBUG("ENCODER ID is %d\n", encoder->id);
- if (put_user(encoder->id, encoder_id + copied)) {
+ DRM_DEBUG("ENCODER ID is %d\n", encoder->base.id);
+ if (put_user(encoder->base.id, encoder_id + copied)) {
ret = -EFAULT;
goto out;
}
@@ -890,21 +904,24 @@ int drm_mode_getcrtc(struct drm_device *dev,
{
struct drm_mode_crtc *crtc_resp = data;
struct drm_crtc *crtc;
+ struct drm_mode_object *obj;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- crtc = idr_find(&dev->mode_config.crtc_idr, crtc_resp->crtc_id);
- if (!crtc || (crtc->id != crtc_resp->crtc_id)) {
+
+ obj = drm_mode_object_find(dev, crtc_resp->crtc_id, DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ crtc = obj_to_crtc(obj);
crtc_resp->x = crtc->x;
crtc_resp->y = crtc->y;
crtc_resp->gamma_size = crtc->gamma_size;
if (crtc->fb)
- crtc_resp->fb_id = crtc->fb->id;
+ crtc_resp->fb_id = crtc->fb->base.id;
else
crtc_resp->fb_id = 0;
@@ -944,6 +961,7 @@ int drm_mode_getconnector(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_get_connector *out_resp = data;
+ struct drm_mode_object *obj;
struct drm_connector *connector;
struct drm_display_mode *mode;
int mode_count = 0;
@@ -963,11 +981,13 @@ int drm_mode_getconnector(struct drm_device *dev,
DRM_DEBUG("connector id %d:\n", out_resp->connector);
mutex_lock(&dev->mode_config.mutex);
- connector= idr_find(&dev->mode_config.crtc_idr, out_resp->connector);
- if (!connector || (connector->id != out_resp->connector)) {
+
+ obj = drm_mode_object_find(dev, out_resp->connector, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ connector = obj_to_connector(obj);
list_for_each_entry(mode, &connector->modes, head)
mode_count++;
@@ -995,7 +1015,7 @@ int drm_mode_getconnector(struct drm_device *dev,
out_resp->subpixel = connector->display_info.subpixel_order;
out_resp->connection = connector->status;
if (connector->encoder)
- out_resp->encoder = connector->encoder->id;
+ out_resp->encoder = connector->encoder->base.id;
else
out_resp->encoder = 0;
@@ -1060,23 +1080,24 @@ int drm_mode_getencoder(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_get_encoder *enc_resp = data;
+ struct drm_mode_object *obj;
struct drm_encoder *encoder;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- encoder = idr_find(&dev->mode_config.crtc_idr, enc_resp->encoder_id);
- if (!encoder || (encoder->id != enc_resp->encoder_id)) {
- DRM_DEBUG("Unknown encoder ID %d\n", enc_resp->encoder_id);
+ obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ encoder = obj_to_encoder(obj);
if (encoder->crtc)
- enc_resp->crtc = encoder->crtc->id;
+ enc_resp->crtc = encoder->crtc->base.id;
else
enc_resp->crtc = 0;
enc_resp->encoder_type = encoder->encoder_type;
- enc_resp->encoder_id = encoder->id;
+ enc_resp->encoder_id = encoder->base.id;
enc_resp->crtcs = encoder->possible_crtcs;
enc_resp->clones = encoder->possible_clones;
@@ -1106,6 +1127,7 @@ int drm_mode_setcrtc(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_crtc *crtc_req = data;
+ struct drm_mode_object *obj;
struct drm_crtc *crtc, *crtcfb;
struct drm_connector **connector_set = NULL, *connector;
struct drm_framebuffer *fb = NULL;
@@ -1116,13 +1138,14 @@ int drm_mode_setcrtc(struct drm_device *dev,
int i;
mutex_lock(&dev->mode_config.mutex);
- crtc = idr_find(&dev->mode_config.crtc_idr, crtc_req->crtc_id);
- if (!crtc || (crtc->id != crtc_req->crtc_id)) {
+ obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
DRM_DEBUG("Unknown CRTC ID %d\n", crtc_req->crtc_id);
ret = -EINVAL;
goto out;
}
-
+ crtc = obj_to_crtc(obj);
+
if (crtc_req->mode_valid) {
/* If we have a mode we need a framebuffer. */
/* If we pass -1, set the mode with the currently bound fb */
@@ -1134,12 +1157,13 @@ int drm_mode_setcrtc(struct drm_device *dev,
}
}
} else {
- fb = idr_find(&dev->mode_config.crtc_idr, crtc_req->fb_id);
- if (!fb || (fb->id != crtc_req->fb_id)) {
+ obj = drm_mode_object_find(dev, crtc_req->fb_id, DRM_MODE_OBJECT_FB);
+ if (!obj) {
DRM_DEBUG("Unknown FB ID%d\n", crtc_req->fb_id);
ret = -EINVAL;
goto out;
}
+ fb = obj_to_fb(obj);
}
mode = drm_mode_create(dev);
@@ -1176,12 +1200,13 @@ int drm_mode_setcrtc(struct drm_device *dev,
goto out;
}
- connector = idr_find(&dev->mode_config.crtc_idr, out_id);
- if (!connector || (out_id != connector->id)) {
+ obj = drm_mode_object_find(dev, out_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
DRM_DEBUG("Connector id %d unknown\n", out_id);
ret = -EINVAL;
goto out;
}
+ connector = obj_to_connector(obj);
connector_set[i] = connector;
}
@@ -1206,6 +1231,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_cursor *req = data;
+ struct drm_mode_object *obj;
struct drm_crtc *crtc;
struct drm_buffer_object *bo = NULL; /* must be set */
int ret = 0;
@@ -1218,12 +1244,13 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
}
mutex_lock(&dev->mode_config.mutex);
- crtc = idr_find(&dev->mode_config.crtc_idr, req->crtc);
- if (!crtc || (crtc->id != req->crtc)) {
+ obj = drm_mode_object_find(dev, req->crtc, DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
DRM_DEBUG("Unknown CRTC ID %d\n", req->crtc);
ret = -EINVAL;
goto out;
}
+ crtc = obj_to_crtc(obj);
if (req->flags & DRM_MODE_CURSOR_BO) {
/* Turn of the cursor if handle is 0 */
@@ -1320,7 +1347,7 @@ int drm_mode_addfb(struct drm_device *dev,
fb->depth = r->depth;
fb->bo = bo;
- r->buffer_id = fb->id;
+ r->buffer_id = fb->base.id;
list_add(&fb->filp_head, &file_priv->fbs);
@@ -1349,6 +1376,7 @@ out:
int drm_mode_rmfb(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
+ struct drm_mode_object *obj;
struct drm_framebuffer *fb = NULL;
struct drm_framebuffer *fbl = NULL;
uint32_t *id = data;
@@ -1356,13 +1384,14 @@ int drm_mode_rmfb(struct drm_device *dev,
int found = 0;
mutex_lock(&dev->mode_config.mutex);
- fb = idr_find(&dev->mode_config.crtc_idr, *id);
+ obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB);
/* TODO check that we realy get a framebuffer back. */
- if (!fb || (*id != fb->id)) {
+ if (!obj) {
DRM_ERROR("mode invalid framebuffer id\n");
ret = -EINVAL;
goto out;
}
+ fb = obj_to_fb(obj);
list_for_each_entry(fbl, &file_priv->fbs, filp_head)
if (fb == fbl)
@@ -1409,16 +1438,18 @@ int drm_mode_getfb(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_fb_cmd *r = data;
+ struct drm_mode_object *obj;
struct drm_framebuffer *fb;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- fb = idr_find(&dev->mode_config.crtc_idr, r->buffer_id);
- if (!fb || (r->buffer_id != fb->id)) {
+ obj = drm_mode_object_find(dev, r->buffer_id, DRM_MODE_OBJECT_FB);
+ if (!obj) {
DRM_ERROR("invalid framebuffer id\n");
ret = -EINVAL;
goto out;
}
+ fb = obj_to_fb(obj);
r->height = fb->height;
r->width = fb->width;
@@ -1555,16 +1586,18 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,
struct drm_mode_mode_cmd *mode_cmd = data;
struct drm_connector *connector;
struct drm_display_mode *mode;
+ struct drm_mode_object *obj;
struct drm_mode_modeinfo *umode = &mode_cmd->mode;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- connector = idr_find(&dev->mode_config.crtc_idr, mode_cmd->connector_id);
- if (!connector || (connector->id != mode_cmd->connector_id)) {
+ obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ connector = obj_to_connector(obj);
mode = drm_mode_create(dev);
if (!mode) {
@@ -1596,6 +1629,7 @@ out:
int drm_mode_detachmode_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
+ struct drm_mode_object *obj;
struct drm_mode_mode_cmd *mode_cmd = data;
struct drm_connector *connector;
struct drm_display_mode mode;
@@ -1604,11 +1638,12 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev,
mutex_lock(&dev->mode_config.mutex);
- connector = idr_find(&dev->mode_config.crtc_idr, mode_cmd->connector_id);
- if (!connector || (connector->id != mode_cmd->connector_id)) {
+ obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ connector = obj_to_connector(obj);
drm_crtc_convert_umode(&mode, umode);
ret = drm_mode_detachmode(dev, connector, &mode);
@@ -1632,7 +1667,7 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
goto fail;
}
- property->id = drm_idr_get(dev, property);
+ drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY);
property->flags = flags;
property->num_values = num_values;
INIT_LIST_HEAD(&property->enum_blob_list);
@@ -1691,7 +1726,7 @@ void drm_property_destroy(struct drm_device *dev, struct drm_property *property)
if (property->num_values)
kfree(property->values);
- drm_idr_put(dev, property->id);
+ drm_mode_object_put(dev, &property->base);
list_del(&property->head);
kfree(property);
}
@@ -1704,7 +1739,7 @@ int drm_connector_attach_property(struct drm_connector *connector,
for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
if (connector->property_ids[i] == 0) {
- connector->property_ids[i] = property->id;
+ connector->property_ids[i] = property->base.id;
connector->property_values[i] = init_val;
break;
}
@@ -1722,7 +1757,7 @@ int drm_connector_property_set_value(struct drm_connector *connector,
int i;
for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
- if (connector->property_ids[i] == property->id) {
+ if (connector->property_ids[i] == property->base.id) {
connector->property_values[i] = value;
break;
}
@@ -1740,7 +1775,7 @@ int drm_connector_property_get_value(struct drm_connector *connector,
int i;
for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
- if (connector->property_ids[i] == property->id) {
+ if (connector->property_ids[i] == property->base.id) {
*val = connector->property_values[i];
break;
}
@@ -1755,6 +1790,7 @@ EXPORT_SYMBOL(drm_connector_property_get_value);
int drm_mode_getproperty_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
+ struct drm_mode_object *obj;
struct drm_mode_get_property *out_resp = data;
struct drm_property *property;
int enum_count = 0;
@@ -1770,11 +1806,12 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
uint32_t __user *blob_length_ptr;
mutex_lock(&dev->mode_config.mutex);
- property = idr_find(&dev->mode_config.crtc_idr, out_resp->prop_id);
- if (!property || (property->id != out_resp->prop_id)) {
+ obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
+ if (!obj) {
ret = -EINVAL;
goto done;
}
+ property = obj_to_property(obj);
if (property->flags & DRM_MODE_PROP_ENUM) {
list_for_each_entry(prop_enum, &property->enum_blob_list, head)
@@ -1831,7 +1868,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr;
list_for_each_entry(prop_blob, &property->enum_blob_list, head) {
- if (put_user(prop_blob->id, blob_id_ptr + copied)) {
+ if (put_user(prop_blob->base.id, blob_id_ptr + copied)) {
ret = -EFAULT;
goto done;
}
@@ -1868,7 +1905,7 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev
memcpy(blob->data, data, length);
- blob->id = drm_idr_get(dev, blob);
+ drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB);
list_add_tail(&blob->head, &dev->mode_config.property_blob_list);
return blob;
@@ -1877,7 +1914,7 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev
static void drm_property_destroy_blob(struct drm_device *dev,
struct drm_property_blob *blob)
{
- drm_idr_put(dev, blob->id);
+ drm_mode_object_put(dev, &blob->base);
list_del(&blob->head);
kfree(blob);
}
@@ -1885,18 +1922,19 @@ static void drm_property_destroy_blob(struct drm_device *dev,
int drm_mode_getblob_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
+ struct drm_mode_object *obj;
struct drm_mode_get_blob *out_resp = data;
struct drm_property_blob *blob;
int ret = 0;
void *blob_ptr;
mutex_lock(&dev->mode_config.mutex);
-
- blob = idr_find(&dev->mode_config.crtc_idr, out_resp->blob_id);
- if (!blob || (blob->id != out_resp->blob_id)) {
+ obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
ret = -EINVAL;
goto done;
}
+ blob = obj_to_blob(obj);
if (out_resp->length == blob->length) {
blob_ptr = (void *)(unsigned long)out_resp->data;
@@ -1921,7 +1959,7 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, str
connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid);
- ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, connector->edid_blob_ptr->id);
+ ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, connector->edid_blob_ptr->base.id);
return ret;
}
EXPORT_SYMBOL(drm_mode_connector_update_edid_property);
@@ -1930,16 +1968,19 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_connector_set_property *out_resp = data;
+ struct drm_mode_object *obj;
struct drm_property *property;
struct drm_connector *connector;
int ret = -EINVAL;
int i;
mutex_lock(&dev->mode_config.mutex);
- connector = idr_find(&dev->mode_config.crtc_idr, out_resp->connector_id);
- if (!connector || (connector->id != out_resp->connector_id)) {
+
+ obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
goto out;
}
+ connector = obj_to_connector(obj);
for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
if (connector->property_ids[i] == out_resp->prop_id)
@@ -1950,10 +1991,11 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
goto out;
}
- property = idr_find(&dev->mode_config.crtc_idr, out_resp->prop_id);
- if (!property || (property->id != out_resp->prop_id)) {
+ obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
+ if (!obj) {
goto out;
}
+ property = obj_to_property(obj);
if (property->flags & DRM_MODE_PROP_IMMUTABLE)
goto out;
@@ -1990,6 +2032,7 @@ int drm_mode_replacefb(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_fb_cmd *r = data;
+ struct drm_mode_object *obj;
struct drm_framebuffer *fb;
struct drm_buffer_object *bo;
int found = 0;
@@ -2002,12 +2045,12 @@ int drm_mode_replacefb(struct drm_device *dev,
ret = -EINVAL;
goto out;
}
-
- fb = idr_find(&dev->mode_config.crtc_idr, r->buffer_id);
- if (!fb || (r->buffer_id != fb->id)) {
+ obj = drm_mode_object_find(dev, r->buffer_id, DRM_MODE_OBJECT_FB);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ fb = obj_to_fb(obj);
list_for_each_entry(fbl, &file_priv->fbs, filp_head)
if (fb == fbl)
@@ -2036,7 +2079,7 @@ int drm_mode_replacefb(struct drm_device *dev,
#if 0
/* find all crtcs connected to this fb */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (crtc->fb->id == r->buffer_id) {
+ if (crtc->fb->base.id == r->buffer_id) {
crtc->funcs->mode_set_base(crtc, crtc->x, crtc->y);
}
}
@@ -2054,7 +2097,7 @@ int drm_mode_connector_attach_encoder(struct drm_connector *connector,
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] == 0) {
- connector->encoder_ids[i] = encoder->id;
+ connector->encoder_ids[i] = encoder->base.id;
return 0;
}
}
@@ -2067,7 +2110,7 @@ void drm_mode_connector_detach_encoder(struct drm_connector *connector,
{
int i;
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == encoder->id) {
+ if (connector->encoder_ids[i] == encoder->base.id) {
connector->encoder_ids[i] = 0;
if (connector->encoder == encoder)
connector->encoder = NULL;
@@ -2096,17 +2139,19 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_crtc_lut *crtc_lut = data;
+ struct drm_mode_object *obj;
struct drm_crtc *crtc;
void *r_base, *g_base, *b_base;
int size;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- crtc = idr_find(&dev->mode_config.crtc_idr, crtc_lut->crtc_id);
- if (!crtc || (crtc->id != crtc_lut->crtc_id)) {
+ obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ crtc = obj_to_crtc(obj);
/* memcpy into gamma store */
if (crtc_lut->gamma_size != crtc->gamma_size) {
@@ -2145,17 +2190,19 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_crtc_lut *crtc_lut = data;
+ struct drm_mode_object *obj;
struct drm_crtc *crtc;
void *r_base, *g_base, *b_base;
int size;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
- crtc = idr_find(&dev->mode_config.crtc_idr, crtc_lut->crtc_id);
- if (!crtc || (crtc->id != crtc_lut->crtc_id)) {
+ obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
ret = -EINVAL;
goto out;
}
+ crtc = obj_to_crtc(obj);
/* memcpy into gamma store */
if (crtc_lut->gamma_size != crtc->gamma_size) {
diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index 151d1732..3c11dfc6 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -16,6 +16,20 @@
struct drm_device;
struct drm_mode_set;
+
+#define DRM_MODE_OBJECT_CRTC 0xcccccccc
+#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
+#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
+#define DRM_MODE_OBJECT_MODE 0xdededede
+#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
+#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
+#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
+
+struct drm_mode_object {
+ uint32_t id;
+ uint32_t type;
+};
+
/*
* Note on terminology: here, for brevity and convenience, we refer to connector
* control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
@@ -78,8 +92,10 @@ enum drm_mode_status {
struct drm_display_mode {
/* Header */
struct list_head head;
+ struct drm_mode_object base;
+
char name[DRM_DISPLAY_MODE_LEN];
- int mode_id;
+
int connector_count;
enum drm_mode_status status;
int type;
@@ -178,6 +194,7 @@ enum subpixel_order {
SubPixelNone,
};
+
/*
* Describes a given display (e.g. CRT or flat panel) and its limitations.
*/
@@ -236,7 +253,7 @@ struct drm_display_info {
struct drm_framebuffer {
struct drm_device *dev;
struct list_head head;
- int id; /* idr assigned */
+ struct drm_mode_object base;
unsigned int pitch;
unsigned int width;
unsigned int height;
@@ -252,9 +269,9 @@ struct drm_framebuffer {
};
struct drm_property_blob {
+ struct drm_mode_object base;
struct list_head head;
unsigned int length;
- unsigned int id;
void *data;
};
@@ -266,7 +283,7 @@ struct drm_property_enum {
struct drm_property {
struct list_head head;
- int id; /* idr assigned */
+ struct drm_mode_object base;
uint32_t flags;
char name[DRM_PROP_NAME_LEN];
uint32_t num_values;
@@ -340,7 +357,7 @@ struct drm_crtc {
struct drm_device *dev;
struct list_head head;
- int id; /* idr assigned */
+ struct drm_mode_object base;
/* framebuffer the connector is currently bound to */
struct drm_framebuffer *fb;
@@ -362,6 +379,7 @@ struct drm_crtc {
void *helper_private;
};
+
/**
* drm_connector_funcs - control connectors on a given device
* @dpms: set power state (see drm_crtc_funcs above)
@@ -406,7 +424,7 @@ struct drm_encoder {
struct drm_device *dev;
struct list_head head;
- int id;
+ struct drm_mode_object base;
int encoder_type;
uint32_t possible_crtcs;
uint32_t possible_clones;
@@ -437,7 +455,8 @@ struct drm_connector {
struct device kdev;
struct device_attribute *attr;
struct list_head head;
- int id; /* idr assigned */
+
+ struct drm_mode_object base;
int connector_type;
int connector_type_id;
@@ -541,6 +560,14 @@ struct drm_mode_config {
uint32_t hotplug_counter;
};
+#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
+#define obj_to_connector(x) container_of(x, struct drm_connector, base)
+#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
+#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
+#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
+#define obj_to_property(x) container_of(x, struct drm_property, base)
+#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
+
extern void drm_crtc_init(struct drm_device *dev,
struct drm_crtc *crtc,
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c
index 2ceaa860..52a87da7 100644
--- a/linux-core/drm_crtc_helper.c
+++ b/linux-core/drm_crtc_helper.c
@@ -271,7 +271,7 @@ static void drm_pick_crtcs (struct drm_device *dev)
continue;
list_for_each_entry(encoder_equal, &dev->mode_config.encoder_list, head) {
- if (encoder->id == encoder_equal->id)
+ if (encoder->base.id == encoder_equal->base.id)
continue;
/* Find out if crtc has been assigned before */
@@ -287,7 +287,7 @@ static void drm_pick_crtcs (struct drm_device *dev)
o = -1;
list_for_each_entry(connector_equal, &dev->mode_config.connector_list, head) {
o++;
- if (connector->id == connector_equal->id)
+ if (connector->base.id == connector_equal->base.id)
continue;
encoder_equal = connector_equal->encoder;
@@ -319,7 +319,7 @@ clone:
encoder->crtc->desired_mode = des_mode;
connector->initial_x = 0;
connector->initial_y = 0;
- DRM_DEBUG("Desired mode for CRTC %d is 0x%x:%s\n",c,des_mode->mode_id, des_mode->name);
+ DRM_DEBUG("Desired mode for CRTC %d is 0x%x:%s\n",c,des_mode->base.id, des_mode->name);
break;
}
}
@@ -418,7 +418,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mo
if (encoder->crtc != crtc)
continue;
- DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder), mode->name, mode->mode_id);
+ DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder), mode->name, mode->base.id);
encoder_funcs = encoder->helper_private;
encoder_funcs->mode_set(encoder, mode, adjusted_mode);
}
diff --git a/linux-core/drm_modes.c b/linux-core/drm_modes.c
index 26b96e73..bf0d85ee 100644
--- a/linux-core/drm_modes.c
+++ b/linux-core/drm_modes.c
@@ -46,7 +46,7 @@
void drm_mode_debug_printmodeline(struct drm_display_mode *mode)
{
DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
- mode->mode_id, mode->name, mode->vrefresh, mode->clock,
+ mode->base.id, mode->name, mode->vrefresh, mode->clock,
mode->hdisplay, mode->hsync_start,
mode->hsync_end, mode->htotal,
mode->vdisplay, mode->vsync_start,
@@ -253,9 +253,9 @@ struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
if (!nmode)
return NULL;
- new_id = nmode->mode_id;
+ new_id = nmode->base.id;
*nmode = *mode;
- nmode->mode_id = new_id;
+ nmode->base.id = new_id;
INIT_LIST_HEAD(&nmode->head);
return nmode;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 21:47:29 +0000