* Jesse Barnes <jesse.barnes@intel.com>
*/
#include <linux/list.h>
+#include <linux/slab.h>
#include "drm.h"
#include "drmP.h"
#include "drm_crtc.h"
+#include "drm_edid.h"
struct drm_prop_enum_list {
int type;
*/
static struct drm_prop_enum_list drm_scaling_mode_enum_list[] =
{
- { DRM_MODE_SCALE_NON_GPU, "Non-GPU" },
- { DRM_MODE_SCALE_FULLSCREEN, "Fullscreen" },
- { DRM_MODE_SCALE_NO_SCALE, "No scale" },
- { DRM_MODE_SCALE_ASPECT, "Aspect" },
+ { DRM_MODE_SCALE_NONE, "None" },
+ { DRM_MODE_SCALE_FULLSCREEN, "Full" },
+ { DRM_MODE_SCALE_CENTER, "Center" },
+ { DRM_MODE_SCALE_ASPECT, "Full aspect" },
};
static struct drm_prop_enum_list drm_dithering_mode_enum_list[] =
{ DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
+ { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
};
DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list)
{ DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
{ DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
+ { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
};
DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
drm_tv_subconnector_enum_list)
+static struct drm_prop_enum_list drm_dirty_info_enum_list[] = {
+ { DRM_MODE_DIRTY_OFF, "Off" },
+ { DRM_MODE_DIRTY_ON, "On" },
+ { DRM_MODE_DIRTY_ANNOTATE, "Annotate" },
+};
+
+DRM_ENUM_NAME_FN(drm_get_dirty_info_name,
+ drm_dirty_info_enum_list)
+
struct drm_conn_prop_enum_list {
int type;
char *name;
{ DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 },
{ DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 },
{ DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 },
+ { DRM_MODE_CONNECTOR_TV, "TV", 0 },
+ { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 },
};
static struct drm_prop_enum_list drm_encoder_enum_list[] =
encoder->base.id);
return buf;
}
+EXPORT_SYMBOL(drm_get_encoder_name);
char *drm_get_connector_name(struct drm_connector *connector)
{
* @type: object type
*
* LOCKING:
- * Caller must hold DRM mode_config lock.
*
* Create a unique identifier based on @ptr in @dev's identifier space. Used
* for tracking modes, CRTCs and connectors.
int new_id = 0;
int ret;
- WARN(!mutex_is_locked(&dev->mode_config.mutex),
- "%s called w/o mode_config lock\n", __FUNCTION__);
again:
if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) {
DRM_ERROR("Ran out memory getting a mode number\n");
return -EINVAL;
}
+ mutex_lock(&dev->mode_config.idr_mutex);
ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id);
+ mutex_unlock(&dev->mode_config.idr_mutex);
if (ret == -EAGAIN)
goto again;
static void drm_mode_object_put(struct drm_device *dev,
struct drm_mode_object *object)
{
+ mutex_lock(&dev->mode_config.idr_mutex);
idr_remove(&dev->mode_config.crtc_idr, object->id);
+ mutex_unlock(&dev->mode_config.idr_mutex);
}
-void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
+struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ uint32_t id, uint32_t type)
{
- struct drm_mode_object *obj;
+ struct drm_mode_object *obj = NULL;
+ mutex_lock(&dev->mode_config.idr_mutex);
obj = idr_find(&dev->mode_config.crtc_idr, id);
if (!obj || (obj->type != type) || (obj->id != id))
- return NULL;
+ obj = NULL;
+ mutex_unlock(&dev->mode_config.idr_mutex);
return obj;
}
EXPORT_SYMBOL(drm_mode_object_find);
/**
- * drm_crtc_from_fb - find the CRTC structure associated with an fb
- * @dev: DRM device
- * @fb: framebuffer in question
- *
- * LOCKING:
- * Caller must hold mode_config lock.
- *
- * Find CRTC in the mode_config structure that matches @fb.
- *
- * RETURNS:
- * Pointer to the CRTC or NULL if it wasn't found.
- */
-struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev,
- struct drm_framebuffer *fb)
-{
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (crtc->fb == fb)
- return crtc;
- }
- return NULL;
-}
-
-/**
* drm_framebuffer_init - initialize a framebuffer
* @dev: DRM device
*
* functions & device file and adds it to the master fd list.
*
* RETURNS:
- * Zero on success, error code on falure.
+ * Zero on success, error code on failure.
*/
int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
const struct drm_framebuffer_funcs *funcs)
{
struct drm_device *dev = fb->dev;
struct drm_crtc *crtc;
+ struct drm_mode_set set;
+ int ret;
/* remove from any CRTC */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (crtc->fb == fb)
- crtc->fb = NULL;
+ if (crtc->fb == fb) {
+ /* should turn off the crtc */
+ memset(&set, 0, sizeof(struct drm_mode_set));
+ set.crtc = crtc;
+ set.fb = NULL;
+ ret = crtc->funcs->set_config(&set);
+ if (ret)
+ DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
+ }
}
drm_mode_object_put(dev, &fb->base);
drm_property_add_enum(dev->mode_config.tv_mode_property, i,
i, modes[i]);
+ dev->mode_config.tv_brightness_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "brightness", 2);
+ dev->mode_config.tv_brightness_property->values[0] = 0;
+ dev->mode_config.tv_brightness_property->values[1] = 100;
+
+ dev->mode_config.tv_contrast_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "contrast", 2);
+ dev->mode_config.tv_contrast_property->values[0] = 0;
+ dev->mode_config.tv_contrast_property->values[1] = 100;
+
+ dev->mode_config.tv_flicker_reduction_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "flicker reduction", 2);
+ dev->mode_config.tv_flicker_reduction_property->values[0] = 0;
+ dev->mode_config.tv_flicker_reduction_property->values[1] = 100;
+
+ dev->mode_config.tv_overscan_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "overscan", 2);
+ dev->mode_config.tv_overscan_property->values[0] = 0;
+ dev->mode_config.tv_overscan_property->values[1] = 100;
+
+ dev->mode_config.tv_saturation_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "saturation", 2);
+ dev->mode_config.tv_saturation_property->values[0] = 0;
+ dev->mode_config.tv_saturation_property->values[1] = 100;
+
+ dev->mode_config.tv_hue_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "hue", 2);
+ dev->mode_config.tv_hue_property->values[0] = 0;
+ dev->mode_config.tv_hue_property->values[1] = 100;
+
return 0;
}
EXPORT_SYMBOL(drm_mode_create_tv_properties);
EXPORT_SYMBOL(drm_mode_create_dithering_property);
/**
+ * drm_mode_create_dirty_property - create dirty property
+ * @dev: DRM device
+ *
+ * Called by a driver the first time it's needed, must be attached to desired
+ * connectors.
+ */
+int drm_mode_create_dirty_info_property(struct drm_device *dev)
+{
+ struct drm_property *dirty_info;
+ int i;
+
+ if (dev->mode_config.dirty_info_property)
+ return 0;
+
+ dirty_info =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM |
+ DRM_MODE_PROP_IMMUTABLE,
+ "dirty",
+ ARRAY_SIZE(drm_dirty_info_enum_list));
+ for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++)
+ drm_property_add_enum(dirty_info, i,
+ drm_dirty_info_enum_list[i].type,
+ drm_dirty_info_enum_list[i].name);
+ dev->mode_config.dirty_info_property = dirty_info;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_mode_create_dirty_info_property);
+
+/**
* drm_mode_config_init - initialize DRM mode_configuration structure
* @dev: DRM device
*
void drm_mode_config_init(struct drm_device *dev)
{
mutex_init(&dev->mode_config.mutex);
+ mutex_init(&dev->mode_config.idr_mutex);
INIT_LIST_HEAD(&dev->mode_config.fb_list);
- INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list);
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.connector_list);
INIT_LIST_HEAD(&dev->mode_config.encoder_list);
if (file_priv->master->minor->type == DRM_MINOR_CONTROL) {
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
head) {
- DRM_DEBUG("CRTC ID is %d\n", crtc->base.id);
+ DRM_DEBUG_KMS("CRTC ID is %d\n", crtc->base.id);
if (put_user(crtc->base.id, crtc_id + copied)) {
ret = -EFAULT;
goto out;
list_for_each_entry(encoder,
&dev->mode_config.encoder_list,
head) {
- DRM_DEBUG("ENCODER ID is %d\n",
+ DRM_DEBUG_KMS("ENCODER ID is %d\n",
encoder->base.id);
if (put_user(encoder->base.id, encoder_id +
copied)) {
list_for_each_entry(connector,
&dev->mode_config.connector_list,
head) {
- DRM_DEBUG("CONNECTOR ID is %d\n",
+ DRM_DEBUG_KMS("CONNECTOR ID is %d\n",
connector->base.id);
if (put_user(connector->base.id,
connector_id + copied)) {
}
card_res->count_connectors = connector_count;
- DRM_DEBUG("Counted %d %d %d\n", card_res->count_crtcs,
+ DRM_DEBUG_KMS("Counted %d %d %d\n", card_res->count_crtcs,
card_res->count_connectors, card_res->count_encoders);
out:
memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
- DRM_DEBUG("connector id %d:\n", out_resp->connector_id);
+ DRM_DEBUG_KMS("connector id %d:\n", out_resp->connector_id);
mutex_lock(&dev->mode_config.mutex);
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);
+ DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id);
ret = -EINVAL;
goto out;
}
list_for_each_entry(crtcfb,
&dev->mode_config.crtc_list, head) {
if (crtcfb == crtc) {
- DRM_DEBUG("Using current fb for setmode\n");
+ DRM_DEBUG_KMS("Using current fb for "
+ "setmode\n");
fb = crtc->fb;
}
}
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);
+ DRM_DEBUG_KMS("Unknown FB ID%d\n",
+ crtc_req->fb_id);
ret = -EINVAL;
goto out;
}
}
if (crtc_req->count_connectors == 0 && mode) {
- DRM_DEBUG("Count connectors is 0 but mode set\n");
+ DRM_DEBUG_KMS("Count connectors is 0 but mode set\n");
ret = -EINVAL;
goto out;
}
- if (crtc_req->count_connectors > 0 && !mode && !fb) {
- DRM_DEBUG("Count connectors is %d but no mode or fb set\n",
+ if (crtc_req->count_connectors > 0 && (!mode || !fb)) {
+ DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n",
crtc_req->count_connectors);
ret = -EINVAL;
goto out;
obj = drm_mode_object_find(dev, out_id,
DRM_MODE_OBJECT_CONNECTOR);
if (!obj) {
- DRM_DEBUG("Connector id %d unknown\n", out_id);
+ DRM_DEBUG_KMS("Connector id %d unknown\n",
+ out_id);
ret = -EINVAL;
goto out;
}
set.mode = mode;
set.connectors = connector_set;
set.num_connectors = crtc_req->count_connectors;
- set.fb =fb;
+ set.fb = fb;
ret = crtc->funcs->set_config(&set);
out:
struct drm_crtc *crtc;
int ret = 0;
- DRM_DEBUG("\n");
-
if (!req->flags) {
DRM_ERROR("no operation set\n");
return -EINVAL;
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
- DRM_DEBUG("Unknown CRTC ID %d\n", req->crtc_id);
+ DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
ret = -EINVAL;
goto out;
}
return ret;
}
+int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_clip_rect __user *clips_ptr;
+ struct drm_clip_rect *clips = NULL;
+ struct drm_mode_fb_dirty_cmd *r = data;
+ struct drm_mode_object *obj;
+ struct drm_framebuffer *fb;
+ unsigned flags;
+ int num_clips;
+ int ret = 0;
+
+ mutex_lock(&dev->mode_config.mutex);
+ obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
+ if (!obj) {
+ DRM_ERROR("invalid framebuffer id\n");
+ ret = -EINVAL;
+ goto out_err1;
+ }
+ fb = obj_to_fb(obj);
+
+ num_clips = r->num_clips;
+ clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr;
+
+ if (!num_clips != !clips_ptr) {
+ ret = -EINVAL;
+ goto out_err1;
+ }
+
+ flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags;
+
+ /* If userspace annotates copy, clips must come in pairs */
+ if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) {
+ ret = -EINVAL;
+ goto out_err1;
+ }
+
+ if (num_clips && clips_ptr) {
+ clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL);
+ if (!clips) {
+ ret = -ENOMEM;
+ goto out_err1;
+ }
+
+ ret = copy_from_user(clips, clips_ptr,
+ num_clips * sizeof(*clips));
+ if (ret) {
+ ret = -EFAULT;
+ goto out_err2;
+ }
+ }
+
+ if (fb->funcs->dirty) {
+ ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips);
+ } else {
+ ret = -ENOSYS;
+ goto out_err2;
+ }
+
+out_err2:
+ kfree(clips);
+out_err1:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+
/**
* drm_fb_release - remove and free the FBs on this file
* @filp: file * from the ioctl
* RETURNS:
* Zero on success, errno on failure.
*/
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
{
- struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
struct edid *edid)
{
struct drm_device *dev = connector->dev;
- int ret = 0;
+ int ret = 0, size;
if (connector->edid_blob_ptr)
drm_property_destroy_blob(dev, connector->edid_blob_ptr);
return ret;
}
- connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid);
+ size = EDID_LENGTH * (1 + edid->extensions);
+ connector->edid_blob_ptr = drm_property_create_blob(connector->dev,
+ size, edid);
ret = drm_connector_property_set_value(connector,
dev->mode_config.edid_property,
}
}
- if (connector->funcs->set_property)
+ /* Do DPMS ourselves */
+ if (property == connector->dev->mode_config.dpms_property) {
+ if (connector->funcs->dpms)
+ (*connector->funcs->dpms)(connector, (int) out_resp->value);
+ ret = 0;
+ } else if (connector->funcs->set_property)
ret = connector->funcs->set_property(connector, property, out_resp->value);
- /* store the property value if succesful */
+ /* store the property value if successful */
if (!ret)
drm_connector_property_set_value(connector, property, out_resp->value);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+
+int drm_mode_page_flip_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_crtc_page_flip *page_flip = data;
+ struct drm_mode_object *obj;
+ struct drm_crtc *crtc;
+ struct drm_framebuffer *fb;
+ struct drm_pending_vblank_event *e = NULL;
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
+ page_flip->reserved != 0)
+ return -EINVAL;
+
+ mutex_lock(&dev->mode_config.mutex);
+ obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC);
+ if (!obj)
+ goto out;
+ crtc = obj_to_crtc(obj);
+
+ if (crtc->funcs->page_flip == NULL)
+ goto out;
+
+ obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB);
+ if (!obj)
+ goto out;
+ fb = obj_to_fb(obj);
+
+ if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
+ ret = -ENOMEM;
+ spin_lock_irqsave(&dev->event_lock, flags);
+ if (file_priv->event_space < sizeof e->event) {
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ goto out;
+ }
+ file_priv->event_space -= sizeof e->event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ e = kzalloc(sizeof *e, GFP_KERNEL);
+ if (e == NULL) {
+ spin_lock_irqsave(&dev->event_lock, flags);
+ file_priv->event_space += sizeof e->event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ goto out;
+ }
+
+ e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
+ e->event.base.length = sizeof e->event;
+ e->event.user_data = page_flip->user_data;
+ e->base.event = &e->event.base;
+ e->base.file_priv = file_priv;
+ e->base.destroy =
+ (void (*) (struct drm_pending_event *)) kfree;
+ }
+
+ ret = crtc->funcs->page_flip(crtc, fb, e);
+ if (ret) {
+ spin_lock_irqsave(&dev->event_lock, flags);
+ file_priv->event_space += sizeof e->event;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ kfree(e);
+ }
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}