drm_connector)
struct exynos_drm_connector {
- struct drm_connector drm_connector;
- uint32_t encoder_id;
- struct exynos_drm_manager *manager;
+ struct drm_connector drm_connector;
+ uint32_t encoder_id;
+ struct exynos_drm_display *display;
};
static int exynos_drm_connector_get_modes(struct drm_connector *connector)
{
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
- struct exynos_drm_manager *manager = exynos_connector->manager;
- struct exynos_drm_display_ops *display_ops = manager->display_ops;
+ struct exynos_drm_display *display = exynos_connector->display;
struct edid *edid = NULL;
unsigned int count = 0;
int ret;
- if (!display_ops) {
- DRM_DEBUG_KMS("display_ops is null.\n");
- return 0;
- }
-
/*
* if get_edid() exists then get_edid() callback of hdmi side
* is called to get edid data through i2c interface else
* P.S. in case of lcd panel, count is always 1 if success
* because lcd panel has only one mode.
*/
- if (display_ops->get_edid) {
- edid = display_ops->get_edid(manager->dev, connector);
+ if (display->ops->get_edid) {
+ edid = display->ops->get_edid(display, connector);
if (IS_ERR_OR_NULL(edid)) {
ret = PTR_ERR(edid);
edid = NULL;
return 0;
}
- if (display_ops->get_panel)
- panel = display_ops->get_panel(manager->dev);
+ if (display->ops->get_panel)
+ panel = display->ops->get_panel(display);
else {
drm_mode_destroy(connector->dev, mode);
return 0;
{
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
- struct exynos_drm_manager *manager = exynos_connector->manager;
- struct exynos_drm_display_ops *display_ops = manager->display_ops;
+ struct exynos_drm_display *display = exynos_connector->display;
int ret = MODE_BAD;
DRM_DEBUG_KMS("%s\n", __FILE__);
- if (display_ops && display_ops->check_mode)
- if (!display_ops->check_mode(manager->dev, mode))
+ if (display->ops->check_mode)
+ if (!display->ops->check_mode(display, mode))
ret = MODE_OK;
return ret;
{
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
- struct exynos_drm_manager *manager = exynos_connector->manager;
- struct exynos_drm_manager_ops *ops = manager->ops;
+ struct exynos_drm_display *display = exynos_connector->display;
unsigned int width, height;
width = max_width;
* if specific driver want to find desired_mode using maxmum
* resolution then get max width and height from that driver.
*/
- if (ops && ops->get_max_resol)
- ops->get_max_resol(manager, &width, &height);
+ if (display->ops->get_max_resol)
+ display->ops->get_max_resol(display, &width, &height);
return drm_helper_probe_single_connector_modes(connector, width,
height);
{
struct exynos_drm_connector *exynos_connector =
to_exynos_connector(connector);
- struct exynos_drm_manager *manager = exynos_connector->manager;
- struct exynos_drm_display_ops *display_ops =
- manager->display_ops;
+ struct exynos_drm_display *display = exynos_connector->display;
enum drm_connector_status status = connector_status_disconnected;
- if (display_ops && display_ops->is_connected) {
- if (display_ops->is_connected(manager->dev))
+ if (display->ops->is_connected) {
+ if (display->ops->is_connected(display))
status = connector_status_connected;
else
status = connector_status_disconnected;
struct drm_encoder *encoder)
{
struct exynos_drm_connector *exynos_connector;
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
+ struct exynos_drm_display *display = exynos_drm_get_display(encoder);
struct drm_connector *connector;
int type;
int err;
connector = &exynos_connector->drm_connector;
- switch (manager->display_ops->type) {
+ switch (display->type) {
case EXYNOS_DISPLAY_TYPE_HDMI:
type = DRM_MODE_CONNECTOR_HDMIA;
connector->interlace_allowed = true;
goto err_connector;
exynos_connector->encoder_id = encoder->base.id;
- exynos_connector->manager = manager;
+ exynos_connector->display = display;
connector->dpms = DRM_MODE_DPMS_OFF;
connector->encoder = encoder;
#include <drm/drmP.h>
#include "exynos_drm_drv.h"
+#include "exynos_drm_crtc.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_connector.h"
#include "exynos_drm_fbdev.h"
static LIST_HEAD(exynos_drm_subdrv_list);
+static LIST_HEAD(exynos_drm_manager_list);
+static LIST_HEAD(exynos_drm_display_list);
static int exynos_drm_create_enc_conn(struct drm_device *dev,
- struct exynos_drm_subdrv *subdrv)
+ struct exynos_drm_display *display)
{
struct drm_encoder *encoder;
struct drm_connector *connector;
+ struct exynos_drm_manager *manager;
int ret;
+ unsigned long possible_crtcs = 0;
- subdrv->manager->dev = subdrv->dev;
+ /* Find possible crtcs for this display */
+ list_for_each_entry(manager, &exynos_drm_manager_list, list)
+ if (manager->type == display->type)
+ possible_crtcs |= 1 << manager->pipe;
/* create and initialize a encoder for this sub driver. */
- encoder = exynos_drm_encoder_create(dev, subdrv->manager,
- (1 << MAX_CRTC) - 1);
+ encoder = exynos_drm_encoder_create(dev, display, possible_crtcs);
if (!encoder) {
DRM_ERROR("failed to create encoder\n");
return -EFAULT;
goto err_destroy_encoder;
}
- subdrv->encoder = encoder;
- subdrv->connector = connector;
+ display->encoder = encoder;
+ display->connector = connector;
return 0;
return ret;
}
-static void exynos_drm_destroy_enc_conn(struct exynos_drm_subdrv *subdrv)
-{
- if (subdrv->encoder) {
- struct drm_encoder *encoder = subdrv->encoder;
- encoder->funcs->destroy(encoder);
- subdrv->encoder = NULL;
- }
-
- if (subdrv->connector) {
- struct drm_connector *connector = subdrv->connector;
- connector->funcs->destroy(connector);
- subdrv->connector = NULL;
- }
-}
-
static int exynos_drm_subdrv_probe(struct drm_device *dev,
struct exynos_drm_subdrv *subdrv)
{
subdrv->remove(dev, subdrv->dev);
}
+int exynos_drm_initialize_managers(struct drm_device *dev)
+{
+ struct exynos_drm_manager *manager, *n;
+ int ret, pipe = 0;
+
+ list_for_each_entry(manager, &exynos_drm_manager_list, list) {
+ if (manager->ops->initialize) {
+ ret = manager->ops->initialize(manager, dev, pipe);
+ if (ret) {
+ DRM_ERROR("Mgr init [%d] failed with %d\n",
+ manager->type, ret);
+ goto err;
+ }
+ }
+
+ manager->drm_dev = dev;
+ manager->pipe = pipe++;
+
+ ret = exynos_drm_crtc_create(manager);
+ if (ret) {
+ DRM_ERROR("CRTC create [%d] failed with %d\n",
+ manager->type, ret);
+ goto err;
+ }
+ }
+ return 0;
+
+err:
+ list_for_each_entry_safe(manager, n, &exynos_drm_manager_list, list) {
+ if (pipe-- > 0)
+ exynos_drm_manager_unregister(manager);
+ else
+ list_del(&manager->list);
+ }
+ return ret;
+}
+
+void exynos_drm_remove_managers(struct drm_device *dev)
+{
+ struct exynos_drm_manager *manager, *n;
+
+ list_for_each_entry_safe(manager, n, &exynos_drm_manager_list, list)
+ exynos_drm_manager_unregister(manager);
+}
+
+int exynos_drm_initialize_displays(struct drm_device *dev)
+{
+ struct exynos_drm_display *display, *n;
+ int ret, initialized = 0;
+
+ list_for_each_entry(display, &exynos_drm_display_list, list) {
+ if (display->ops->initialize) {
+ ret = display->ops->initialize(display, dev);
+ if (ret) {
+ DRM_ERROR("Display init [%d] failed with %d\n",
+ display->type, ret);
+ goto err;
+ }
+ }
+
+ initialized++;
+
+ ret = exynos_drm_create_enc_conn(dev, display);
+ if (ret) {
+ DRM_ERROR("Encoder create [%d] failed with %d\n",
+ display->type, ret);
+ goto err;
+ }
+ }
+ return 0;
+
+err:
+ list_for_each_entry_safe(display, n, &exynos_drm_display_list, list) {
+ if (initialized-- > 0)
+ exynos_drm_display_unregister(display);
+ else
+ list_del(&display->list);
+ }
+ return ret;
+}
+
+void exynos_drm_remove_displays(struct drm_device *dev)
+{
+ struct exynos_drm_display *display, *n;
+
+ list_for_each_entry_safe(display, n, &exynos_drm_display_list, list)
+ exynos_drm_display_unregister(display);
+}
+
int exynos_drm_device_register(struct drm_device *dev)
{
struct exynos_drm_subdrv *subdrv, *n;
- unsigned int fine_cnt = 0;
int err;
if (!dev)
list_del(&subdrv->list);
continue;
}
-
- /*
- * if manager is null then it means that this sub driver
- * doesn't need encoder and connector.
- */
- if (!subdrv->manager) {
- fine_cnt++;
- continue;
- }
-
- err = exynos_drm_create_enc_conn(dev, subdrv);
- if (err) {
- DRM_DEBUG("failed to create encoder and connector.\n");
- exynos_drm_subdrv_remove(dev, subdrv);
- list_del(&subdrv->list);
- continue;
- }
-
- fine_cnt++;
}
- if (!fine_cnt)
- return -EINVAL;
-
return 0;
}
EXPORT_SYMBOL_GPL(exynos_drm_device_register);
list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
exynos_drm_subdrv_remove(dev, subdrv);
- exynos_drm_destroy_enc_conn(subdrv);
}
return 0;
}
EXPORT_SYMBOL_GPL(exynos_drm_device_unregister);
+int exynos_drm_manager_register(struct exynos_drm_manager *manager)
+{
+ BUG_ON(!manager->ops);
+ list_add_tail(&manager->list, &exynos_drm_manager_list);
+ return 0;
+}
+
+int exynos_drm_manager_unregister(struct exynos_drm_manager *manager)
+{
+ if (manager->ops->remove)
+ manager->ops->remove(manager);
+
+ list_del(&manager->list);
+ return 0;
+}
+
+int exynos_drm_display_register(struct exynos_drm_display *display)
+{
+ BUG_ON(!display->ops);
+ list_add_tail(&display->list, &exynos_drm_display_list);
+ return 0;
+}
+
+int exynos_drm_display_unregister(struct exynos_drm_display *display)
+{
+ if (display->ops->remove)
+ display->ops->remove(display);
+
+ list_del(&display->list);
+ return 0;
+}
+
int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
{
if (!subdrv)
*
* @drm_crtc: crtc object.
* @drm_plane: pointer of private plane object for this crtc
+ * @manager: the manager associated with this crtc
* @pipe: a crtc index created at load() with a new crtc object creation
* and the crtc object would be set to private->crtc array
* to get a crtc object corresponding to this pipe from private->crtc
struct exynos_drm_crtc {
struct drm_crtc drm_crtc;
struct drm_plane *plane;
+ struct exynos_drm_manager *manager;
unsigned int pipe;
unsigned int dpms;
enum exynos_crtc_mode mode;
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct exynos_drm_manager *manager = exynos_crtc->manager;
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
drm_vblank_off(crtc->dev, exynos_crtc->pipe);
}
- exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms);
+ if (manager->ops->dpms)
+ manager->ops->dpms(manager, mode);
+
exynos_crtc->dpms = mode;
}
static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct exynos_drm_manager *manager = exynos_crtc->manager;
exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
+
exynos_plane_commit(exynos_crtc->plane);
+
+ if (manager->ops->commit)
+ manager->ops->commit(manager);
+
exynos_plane_dpms(exynos_crtc->plane, DRM_MODE_DPMS_ON);
}
struct drm_plane *plane = exynos_crtc->plane;
unsigned int crtc_w;
unsigned int crtc_h;
- int pipe = exynos_crtc->pipe;
int ret;
/*
plane->crtc = crtc;
plane->fb = crtc->fb;
- exynos_drm_fn_encoder(crtc, &pipe, exynos_drm_encoder_crtc_pipe);
-
return 0;
}
drm_object_attach_property(&crtc->base, prop, 0);
}
-int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
+int exynos_drm_crtc_create(struct exynos_drm_manager *manager)
{
struct exynos_drm_crtc *exynos_crtc;
- struct exynos_drm_private *private = dev->dev_private;
+ struct exynos_drm_private *private = manager->drm_dev->dev_private;
struct drm_crtc *crtc;
exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL);
if (!exynos_crtc)
return -ENOMEM;
- exynos_crtc->pipe = nr;
- exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
init_waitqueue_head(&exynos_crtc->pending_flip_queue);
atomic_set(&exynos_crtc->pending_flip, 0);
- exynos_crtc->plane = exynos_plane_init(dev, 1 << nr, true);
+
+ exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
+ exynos_crtc->manager = manager;
+ exynos_crtc->pipe = manager->pipe;
+ exynos_crtc->plane = exynos_plane_init(manager->drm_dev,
+ 1 << manager->pipe, true);
if (!exynos_crtc->plane) {
kfree(exynos_crtc);
return -ENOMEM;
crtc = &exynos_crtc->drm_crtc;
- private->crtc[nr] = crtc;
+ private->crtc[manager->pipe] = crtc;
- drm_crtc_init(dev, crtc, &exynos_crtc_funcs);
+ drm_crtc_init(manager->drm_dev, crtc, &exynos_crtc_funcs);
drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs);
exynos_drm_crtc_attach_mode_property(crtc);
return 0;
}
-int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
+int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe)
{
struct exynos_drm_private *private = dev->dev_private;
struct exynos_drm_crtc *exynos_crtc =
- to_exynos_crtc(private->crtc[crtc]);
+ to_exynos_crtc(private->crtc[pipe]);
+ struct exynos_drm_manager *manager = exynos_crtc->manager;
if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
return -EPERM;
- exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
- exynos_drm_enable_vblank);
+ if (manager->ops->enable_vblank)
+ manager->ops->enable_vblank(manager);
return 0;
}
-void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
+void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe)
{
struct exynos_drm_private *private = dev->dev_private;
struct exynos_drm_crtc *exynos_crtc =
- to_exynos_crtc(private->crtc[crtc]);
+ to_exynos_crtc(private->crtc[pipe]);
+ struct exynos_drm_manager *manager = exynos_crtc->manager;
if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
return;
- exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
- exynos_drm_disable_vblank);
+ if (manager->ops->disable_vblank)
+ manager->ops->disable_vblank(manager);
}
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc)
+void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe)
{
struct exynos_drm_private *dev_priv = dev->dev_private;
struct drm_pending_vblank_event *e, *t;
- struct drm_crtc *drm_crtc = dev_priv->crtc[crtc];
+ struct drm_crtc *drm_crtc = dev_priv->crtc[pipe];
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc);
unsigned long flags;
list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list,
base.link) {
/* if event's pipe isn't same as crtc then ignore it. */
- if (crtc != e->pipe)
+ if (pipe != e->pipe)
continue;
list_del(&e->base.link);
drm_send_vblank_event(dev, -1, e);
- drm_vblank_put(dev, crtc);
+ drm_vblank_put(dev, pipe);
atomic_set(&exynos_crtc->pending_flip, 0);
wake_up(&exynos_crtc->pending_flip_queue);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
}
+
+void exynos_drm_crtc_plane_mode_set(struct drm_crtc *crtc,
+ struct exynos_drm_overlay *overlay)
+{
+ struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager;
+
+ if (manager->ops->win_mode_set)
+ manager->ops->win_mode_set(manager, overlay);
+}
+
+void exynos_drm_crtc_plane_commit(struct drm_crtc *crtc, int zpos)
+{
+ struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager;
+
+ if (manager->ops->win_commit)
+ manager->ops->win_commit(manager, zpos);
+}
+
+void exynos_drm_crtc_plane_enable(struct drm_crtc *crtc, int zpos)
+{
+ struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager;
+
+ if (manager->ops->win_enable)
+ manager->ops->win_enable(manager, zpos);
+}
+
+void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos)
+{
+ struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager;
+
+ if (manager->ops->win_disable)
+ manager->ops->win_disable(manager, zpos);
+}
+
+void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb)
+{
+ struct exynos_drm_manager *manager;
+ struct drm_device *dev = fb->dev;
+ struct drm_crtc *crtc;
+
+ /*
+ * make sure that overlay data are updated to real hardware
+ * for all encoders.
+ */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ manager = to_exynos_crtc(crtc)->manager;
+
+ /*
+ * wait for vblank interrupt
+ * - this makes sure that overlay data are updated to
+ * real hardware.
+ */
+ if (manager->ops->wait_for_vblank)
+ manager->ops->wait_for_vblank(manager);
+ }
+}
#ifndef _EXYNOS_DRM_CRTC_H_
#define _EXYNOS_DRM_CRTC_H_
-int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr);
-int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc);
-void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc);
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc);
+struct drm_device;
+struct drm_crtc;
+struct exynos_drm_manager;
+struct exynos_drm_overlay;
+
+int exynos_drm_crtc_create(struct exynos_drm_manager *manager);
+int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe);
+void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe);
+void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe);
+void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
+
+void exynos_drm_crtc_plane_mode_set(struct drm_crtc *crtc,
+ struct exynos_drm_overlay *overlay);
+void exynos_drm_crtc_plane_commit(struct drm_crtc *crtc, int zpos);
+void exynos_drm_crtc_plane_enable(struct drm_crtc *crtc, int zpos);
+void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos);
#endif
exynos_drm_mode_config_init(dev);
- /*
- * EXYNOS4 is enough to have two CRTCs and each crtc would be used
- * without dependency of hardware.
- */
- for (nr = 0; nr < MAX_CRTC; nr++) {
- ret = exynos_drm_crtc_create(dev, nr);
- if (ret)
- goto err_release_iommu_mapping;
- }
+ ret = exynos_drm_initialize_managers(dev);
+ if (ret)
+ goto err_mode_config_cleanup;
for (nr = 0; nr < MAX_PLANE; nr++) {
struct drm_plane *plane;
plane = exynos_plane_init(dev, possible_crtcs, false);
if (!plane)
- goto err_release_iommu_mapping;
+ goto err_manager_cleanup;
}
+ ret = exynos_drm_initialize_displays(dev);
+ if (ret)
+ goto err_manager_cleanup;
+
ret = drm_vblank_init(dev, MAX_CRTC);
if (ret)
- goto err_release_iommu_mapping;
+ goto err_display_cleanup;
/*
* probe sub drivers such as display controller and hdmi driver,
exynos_drm_device_unregister(dev);
err_vblank:
drm_vblank_cleanup(dev);
-err_release_iommu_mapping:
+err_display_cleanup:
+ exynos_drm_remove_displays(dev);
+err_manager_cleanup:
+ exynos_drm_remove_managers(dev);
+err_mode_config_cleanup:
+ drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
err_crtc:
drm_mode_config_cleanup(dev);
exynos_drm_device_unregister(dev);
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
+ exynos_drm_remove_displays(dev);
+ exynos_drm_remove_managers(dev);
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
* Exynos DRM Display Structure.
* - this structure is common to analog tv, digital tv and lcd panel.
*
- * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
* @initialize: initializes the display with drm_dev
+ * @remove: cleans up the display for removal
* @is_connected: check for that display is connected or not.
+ * @get_max_resol: get maximum resolution to specific hardware.
* @get_edid: get edid modes from display driver.
* @get_panel: get panel object from display driver.
+ * @mode_fixup: fix mode data comparing to hw specific display mode.
+ * @mode_set: convert drm_display_mode to hw specific display mode and
+ * would be called by encoder->mode_set().
* @check_mode: check if mode is valid or not.
* @dpms: display device on or off.
+ * @commit: apply changes to hw
*/
+struct exynos_drm_display;
struct exynos_drm_display_ops {
+ int (*initialize)(struct exynos_drm_display *display,
+ struct drm_device *drm_dev);
+ void (*remove)(struct exynos_drm_display *display);
+ bool (*is_connected)(struct exynos_drm_display *display);
+ void (*get_max_resol)(struct exynos_drm_display *display,
+ unsigned int *width,
+ unsigned int *height);
+ struct edid *(*get_edid)(struct exynos_drm_display *display,
+ struct drm_connector *connector);
+ void *(*get_panel)(struct exynos_drm_display *display);
+ void (*mode_fixup)(struct exynos_drm_display *display,
+ struct drm_connector *connector,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+ void (*mode_set)(struct exynos_drm_display *display,
+ struct drm_display_mode *mode);
+ int (*check_mode)(struct exynos_drm_display *display,
+ struct drm_display_mode *mode);
+ void (*dpms)(struct exynos_drm_display *display, int mode);
+ void (*commit)(struct exynos_drm_display *display);
+};
+
+/*
+ * Exynos drm display structure, maps 1:1 with an encoder/connector
+ *
+ * @list: the list entry for this manager
+ * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
+ * @encoder: encoder object this display maps to
+ * @connector: connector object this display maps to
+ * @ops: pointer to callbacks for exynos drm specific functionality
+ * @ctx: A pointer to the display's implementation specific context
+ */
+struct exynos_drm_display {
+ struct list_head list;
enum exynos_drm_output_type type;
- int (*initialize)(struct device *dev, struct drm_device *drm_dev);
- bool (*is_connected)(struct device *dev);
- struct edid *(*get_edid)(struct device *dev,
- struct drm_connector *connector);
- void *(*get_panel)(struct device *dev);
- int (*check_mode)(struct device *dev, struct drm_display_mode *mode);
- int (*dpms)(struct device *dev, int mode);
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ struct exynos_drm_display_ops *ops;
+ void *ctx;
};
/*
* Exynos drm manager ops
*
* @initialize: initializes the manager with drm_dev
+ * @remove: cleans up the manager for removal
* @dpms: control device power.
- * @mode_fixup: fix mode data comparing to hw specific display mode.
- * @mode_set: convert drm_display_mode to hw specific display mode and
- * would be called by encoder->mode_set().
- * @get_max_resol: get maximum resolution to specific hardware.
* @commit: set current hw specific display mode to hw.
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
struct exynos_drm_manager;
struct exynos_drm_manager_ops {
int (*initialize)(struct exynos_drm_manager *mgr,
- struct drm_device *drm_dev);
+ struct drm_device *drm_dev, int pipe);
+ void (*remove)(struct exynos_drm_manager *mgr);
void (*dpms)(struct exynos_drm_manager *mgr, int mode);
- void (*mode_fixup)(struct exynos_drm_manager *mgr,
- struct drm_connector *connector,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
- void (*mode_set)(struct exynos_drm_manager *mgr, void *mode);
- void (*get_max_resol)(struct exynos_drm_manager *mgr,
- unsigned int *width, unsigned int *height);
void (*commit)(struct exynos_drm_manager *mgr);
int (*enable_vblank)(struct exynos_drm_manager *mgr);
void (*disable_vblank)(struct exynos_drm_manager *mgr);
};
/*
- * Exynos drm common manager structure.
+ * Exynos drm common manager structure, maps 1:1 with a crtc
*
- * @dev: pointer to device object for subdrv device driver.
- * sub drivers such as display controller or hdmi driver,
- * have their own device object.
- * @ops: pointer to callbacks for exynos drm specific framebuffer.
- * these callbacks should be set by specific drivers such fimd
- * or hdmi driver and are used to control hardware global registers.
- * @display: pointer to callbacks for exynos drm specific framebuffer.
- * these callbacks should be set by specific drivers such fimd
- * or hdmi driver and are used to control display devices such as
- * analog tv, digital tv and lcd panel and also get timing data for them.
+ * @list: the list entry for this manager
+ * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
+ * @drm_dev: pointer to the drm device
+ * @pipe: the pipe number for this crtc/manager
+ * @ops: pointer to callbacks for exynos drm specific functionality
* @ctx: A pointer to the manager's implementation specific context
*/
struct exynos_drm_manager {
- struct device *dev;
+ struct list_head list;
+ enum exynos_drm_output_type type;
+ struct drm_device *drm_dev;
int pipe;
struct exynos_drm_manager_ops *ops;
- struct exynos_drm_display_ops *display_ops;
void *ctx;
};
* by probe callback.
* @open: this would be called with drm device file open.
* @close: this would be called with drm device file close.
- * @encoder: encoder object owned by this sub driver.
- * @connector: connector object owned by this sub driver.
*/
struct exynos_drm_subdrv {
struct list_head list;
struct device *dev;
struct drm_device *drm_dev;
- struct exynos_drm_manager *manager;
int (*probe)(struct drm_device *drm_dev, struct device *dev);
void (*remove)(struct drm_device *drm_dev, struct device *dev);
struct drm_file *file);
void (*close)(struct drm_device *drm_dev, struct device *dev,
struct drm_file *file);
-
- struct drm_encoder *encoder;
- struct drm_connector *connector;
};
/*
*/
int exynos_drm_device_unregister(struct drm_device *dev);
+int exynos_drm_initialize_managers(struct drm_device *dev);
+void exynos_drm_remove_managers(struct drm_device *dev);
+int exynos_drm_initialize_displays(struct drm_device *dev);
+void exynos_drm_remove_displays(struct drm_device *dev);
+
+int exynos_drm_manager_register(struct exynos_drm_manager *manager);
+int exynos_drm_manager_unregister(struct exynos_drm_manager *manager);
+int exynos_drm_display_register(struct exynos_drm_display *display);
+int exynos_drm_display_unregister(struct exynos_drm_display *display);
+
/*
* this function would be called by sub drivers such as display controller
* or hdmi driver to register this sub driver object to exynos drm driver
* exynos specific encoder structure.
*
* @drm_encoder: encoder object.
- * @manager: specific encoder has its own manager to control a hardware
- * appropriately and we can access a hardware drawing on this manager.
+ * @display: the display structure that maps to this encoder
*/
struct exynos_drm_encoder {
struct drm_crtc *old_crtc;
struct drm_encoder drm_encoder;
- struct exynos_drm_manager *manager;
+ struct exynos_drm_display *display;
};
static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
{
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
- struct exynos_drm_display_ops *display_ops = manager->display_ops;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+ struct exynos_drm_display *display = exynos_encoder->display;
DRM_DEBUG_KMS("encoder dpms: %d\n", mode);
- if (display_ops && display_ops->dpms)
- display_ops->dpms(manager->ctx, mode);
+ if (display->ops->dpms)
+ display->ops->dpms(display, mode);
}
static bool
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+ struct exynos_drm_display *display = exynos_encoder->display;
struct drm_connector *connector;
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder)
- if (manager_ops && manager_ops->mode_fixup)
- manager_ops->mode_fixup(manager, connector,
- mode, adjusted_mode);
+ if (connector->encoder != encoder)
+ continue;
+
+ if (display->ops->mode_fixup)
+ display->ops->mode_fixup(display, connector, mode,
+ adjusted_mode);
}
return true;
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
- struct exynos_drm_manager *manager;
- struct exynos_drm_manager_ops *manager_ops;
+ struct exynos_drm_display *display;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
encoder->crtc);
}
- manager = exynos_drm_get_manager(encoder);
- manager_ops = manager->ops;
+ display = exynos_encoder->display;
- if (manager_ops && manager_ops->mode_set)
- manager_ops->mode_set(manager, adjusted_mode);
+ if (display->ops->mode_set)
+ display->ops->mode_set(display,
+ adjusted_mode);
exynos_encoder->old_crtc = encoder->crtc;
}
static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
- struct exynos_drm_manager *manager = exynos_encoder->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
-
- if (manager_ops && manager_ops->commit)
- manager_ops->commit(manager);
-}
+ struct exynos_drm_display *display = exynos_encoder->display;
-void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb)
-{
- struct exynos_drm_encoder *exynos_encoder;
- struct exynos_drm_manager_ops *ops;
- struct drm_device *dev = fb->dev;
- struct drm_encoder *encoder;
+ if (display->ops->dpms)
+ display->ops->dpms(display, DRM_MODE_DPMS_ON);
- /*
- * make sure that overlay data are updated to real hardware
- * for all encoders.
- */
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- exynos_encoder = to_exynos_encoder(encoder);
- ops = exynos_encoder->manager->ops;
-
- /*
- * wait for vblank interrupt
- * - this makes sure that overlay data are updated to
- * real hardware.
- */
- if (ops->wait_for_vblank)
- ops->wait_for_vblank(exynos_encoder->manager);
- }
+ if (display->ops->commit)
+ display->ops->commit(display);
}
-
static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
{
struct drm_plane *plane;
static void exynos_drm_encoder_destroy(struct drm_encoder *encoder)
{
- struct exynos_drm_encoder *exynos_encoder =
- to_exynos_encoder(encoder);
-
- exynos_encoder->manager->pipe = -1;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
drm_encoder_cleanup(encoder);
kfree(exynos_encoder);
struct drm_encoder *clone;
struct drm_device *dev = encoder->dev;
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
- struct exynos_drm_display_ops *display_ops =
- exynos_encoder->manager->display_ops;
+ struct exynos_drm_display *display = exynos_encoder->display;
unsigned int clone_mask = 0;
int cnt = 0;
list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
- switch (display_ops->type) {
+ switch (display->type) {
case EXYNOS_DISPLAY_TYPE_LCD:
case EXYNOS_DISPLAY_TYPE_HDMI:
case EXYNOS_DISPLAY_TYPE_VIDI:
struct drm_encoder *
exynos_drm_encoder_create(struct drm_device *dev,
- struct exynos_drm_manager *manager,
+ struct exynos_drm_display *display,
unsigned long possible_crtcs)
{
struct drm_encoder *encoder;
struct exynos_drm_encoder *exynos_encoder;
- int ret;
- if (!manager || !possible_crtcs)
- return NULL;
-
- if (!manager->dev)
+ if (!possible_crtcs)
return NULL;
exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL);
if (!exynos_encoder)
return NULL;
- exynos_encoder->manager = manager;
+ exynos_encoder->display = display;
encoder = &exynos_encoder->drm_encoder;
encoder->possible_crtcs = possible_crtcs;
drm_encoder_helper_add(encoder, &exynos_encoder_helper_funcs);
- if (manager->ops && manager->ops->initialize) {
- ret = manager->ops->initialize(manager, dev);
- if (ret) {
- DRM_ERROR("Manager initialize failed %d\n", ret);
- goto error;
- }
- }
-
- if (manager->display_ops && manager->display_ops->initialize) {
- ret = manager->display_ops->initialize(manager->dev, dev);
- if (ret) {
- DRM_ERROR("Display initialize failed %d\n", ret);
- goto error;
- }
- }
-
DRM_DEBUG_KMS("encoder has been created\n");
return encoder;
-
-error:
- exynos_drm_encoder_destroy(&exynos_encoder->drm_encoder);
- return NULL;
}
-struct exynos_drm_manager *exynos_drm_get_manager(struct drm_encoder *encoder)
+struct exynos_drm_display *exynos_drm_get_display(struct drm_encoder *encoder)
{
- return to_exynos_encoder(encoder)->manager;
-}
-
-void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
- void (*fn)(struct drm_encoder *, void *))
-{
- struct drm_device *dev = crtc->dev;
- struct drm_encoder *encoder;
- struct exynos_drm_private *private = dev->dev_private;
- struct exynos_drm_manager *manager;
-
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- /*
- * if crtc is detached from encoder, check pipe,
- * otherwise check crtc attached to encoder
- */
- if (!encoder->crtc) {
- manager = to_exynos_encoder(encoder)->manager;
- if (manager->pipe < 0 ||
- private->crtc[manager->pipe] != crtc)
- continue;
- } else {
- if (encoder->crtc != crtc)
- continue;
- }
-
- fn(encoder, data);
- }
-}
-
-void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int crtc = *(int *)data;
-
- if (manager->pipe != crtc)
- return;
-
- if (manager_ops->enable_vblank)
- manager_ops->enable_vblank(manager);
-}
-
-void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int crtc = *(int *)data;
-
- if (manager->pipe != crtc)
- return;
-
- if (manager_ops->disable_vblank)
- manager_ops->disable_vblank(manager);
-}
-
-void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
- struct exynos_drm_manager *manager = exynos_encoder->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int mode = *(int *)data;
-
- if (manager_ops && manager_ops->dpms)
- manager_ops->dpms(manager, mode);
-
- /*
- * if this condition is ok then it means that the crtc is already
- * detached from encoder and last function for detaching is properly
- * done, so clear pipe from manager to prevent repeated call.
- */
- if (mode > DRM_MODE_DPMS_ON) {
- if (!encoder->crtc)
- manager->pipe = -1;
- }
-}
-
-void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- int pipe = *(int *)data;
-
- /*
- * when crtc is detached from encoder, this pipe is used
- * to select manager operation
- */
- manager->pipe = pipe;
-}
-
-void exynos_drm_encoder_plane_mode_set(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- struct exynos_drm_overlay *overlay = data;
-
- if (manager_ops && manager_ops->win_mode_set)
- manager_ops->win_mode_set(manager, overlay);
-}
-
-void exynos_drm_encoder_plane_commit(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int zpos = DEFAULT_ZPOS;
-
- if (data)
- zpos = *(int *)data;
-
- if (manager_ops && manager_ops->win_commit)
- manager_ops->win_commit(manager, zpos);
-}
-
-void exynos_drm_encoder_plane_enable(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int zpos = DEFAULT_ZPOS;
-
- if (data)
- zpos = *(int *)data;
-
- if (manager_ops && manager_ops->win_enable)
- manager_ops->win_enable(manager, zpos);
-}
-
-void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data)
-{
- struct exynos_drm_manager *manager =
- to_exynos_encoder(encoder)->manager;
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
- int zpos = DEFAULT_ZPOS;
-
- if (data)
- zpos = *(int *)data;
-
- if (manager_ops && manager_ops->win_disable)
- manager_ops->win_disable(manager, zpos);
+ return to_exynos_encoder(encoder)->display;
}
void exynos_drm_encoder_setup(struct drm_device *dev);
struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
- struct exynos_drm_manager *mgr,
- unsigned long possible_crtcs);
-struct exynos_drm_manager *
-exynos_drm_get_manager(struct drm_encoder *encoder);
-void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
- void (*fn)(struct drm_encoder *, void *));
-void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data);
-void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_plane_mode_set(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_plane_commit(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_plane_enable(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data);
-void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb);
+ struct exynos_drm_display *mgr,
+ unsigned long possible_crtcs);
+struct exynos_drm_display *exynos_drm_get_display(struct drm_encoder *encoder);
#endif
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_iommu.h"
-#include "exynos_drm_encoder.h"
+#include "exynos_drm_crtc.h"
#define to_exynos_fb(x) container_of(x, struct exynos_drm_fb, fb)
unsigned int i;
/* make sure that overlay data are updated before relesing fb. */
- exynos_drm_encoder_complete_scanout(fb);
+ exynos_drm_crtc_complete_scanout(fb);
drm_framebuffer_cleanup(fb);
};
struct fimd_context {
- struct exynos_drm_subdrv subdrv;
struct device *dev;
struct drm_device *drm_dev;
int irq;
u32 vidcon0;
u32 vidcon1;
bool suspended;
+ int pipe;
struct mutex lock;
wait_queue_head_t wait_vsync_queue;
atomic_t wait_vsync_event;
return (struct fimd_driver_data *)of_id->data;
}
-static bool fimd_display_is_connected(struct device *dev)
+static bool fimd_display_is_connected(struct exynos_drm_display *display)
{
/* TODO. */
return true;
}
-static void *fimd_get_panel(struct device *dev)
+static void *fimd_get_panel(struct exynos_drm_display *display)
{
- struct exynos_drm_manager *mgr = get_fimd_manager(dev);
- struct fimd_context *ctx = mgr->ctx;
+ struct fimd_context *ctx = display->ctx;
return &ctx->panel;
}
-static int fimd_check_mode(struct device *dev, struct drm_display_mode *mode)
+static int fimd_check_mode(struct exynos_drm_display *display,
+ struct drm_display_mode *mode)
{
/* TODO. */
}
static struct exynos_drm_display_ops fimd_display_ops = {
- .type = EXYNOS_DISPLAY_TYPE_LCD,
.is_connected = fimd_display_is_connected,
.get_panel = fimd_get_panel,
.check_mode = fimd_check_mode,
};
+static struct exynos_drm_display fimd_display = {
+ .type = EXYNOS_DISPLAY_TYPE_LCD,
+ .ops = &fimd_display_ops,
+};
+
static int fimd_mgr_initialize(struct exynos_drm_manager *mgr,
- struct drm_device *drm_dev)
+ struct drm_device *drm_dev, int pipe)
{
struct fimd_context *ctx = mgr->ctx;
ctx->drm_dev = drm_dev;
+ ctx->pipe = pipe;
- return 0;
-}
-
-static void fimd_dpms(struct exynos_drm_manager *mgr, int mode)
-{
- struct fimd_context *ctx = mgr->ctx;
-
- DRM_DEBUG_KMS("%d\n", mode);
+ /*
+ * enable drm irq mode.
+ * - with irq_enabled = true, we can use the vblank feature.
+ *
+ * P.S. note that we wouldn't use drm irq handler but
+ * just specific driver own one instead because
+ * drm framework supports only one irq handler.
+ */
+ drm_dev->irq_enabled = true;
- mutex_lock(&ctx->lock);
+ /*
+ * with vblank_disable_allowed = true, vblank interrupt will be disabled
+ * by drm timer once a current process gives up ownership of
+ * vblank event.(after drm_vblank_put function is called)
+ */
+ drm_dev->vblank_disable_allowed = true;
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- /*
- * enable fimd hardware only if suspended status.
- *
- * P.S. fimd_dpms function would be called at booting time so
- * clk_enable could be called double time.
- */
- if (ctx->suspended)
- pm_runtime_get_sync(ctx->dev);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- if (!ctx->suspended)
- pm_runtime_put_sync(ctx->dev);
- break;
- default:
- DRM_DEBUG_KMS("unspecified mode %d\n", mode);
- break;
- }
+ /* attach this sub driver to iommu mapping if supported. */
+ if (is_drm_iommu_supported(ctx->drm_dev))
+ drm_iommu_attach_device(ctx->drm_dev, ctx->dev);
- mutex_unlock(&ctx->lock);
+ return 0;
}
-static void fimd_apply(struct exynos_drm_manager *mgr)
+static void fimd_mgr_remove(struct exynos_drm_manager *mgr)
{
struct fimd_context *ctx = mgr->ctx;
- struct exynos_drm_manager_ops *mgr_ops = mgr->ops;
- struct fimd_win_data *win_data;
- int i;
- for (i = 0; i < WINDOWS_NR; i++) {
- win_data = &ctx->win_data[i];
- if (win_data->enabled && (mgr_ops && mgr_ops->win_commit))
- mgr_ops->win_commit(mgr, i);
- }
-
- if (mgr_ops && mgr_ops->commit)
- mgr_ops->commit(mgr);
+ /* detach this sub driver from iommu mapping if supported. */
+ if (is_drm_iommu_supported(ctx->drm_dev))
+ drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
}
static void fimd_commit(struct exynos_drm_manager *mgr)
win_data->enabled = false;
}
+static void fimd_dpms(struct exynos_drm_manager *mgr, int mode)
+{
+ struct fimd_context *ctx = mgr->ctx;
+
+ DRM_DEBUG_KMS("%d\n", mode);
+
+ mutex_lock(&ctx->lock);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ /*
+ * enable fimd hardware only if suspended status.
+ *
+ * P.S. fimd_dpms function would be called at booting time so
+ * clk_enable could be called double time.
+ */
+ if (ctx->suspended)
+ pm_runtime_get_sync(ctx->dev);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ if (!ctx->suspended)
+ pm_runtime_put_sync(ctx->dev);
+ break;
+ default:
+ DRM_DEBUG_KMS("unspecified mode %d\n", mode);
+ break;
+ }
+
+ mutex_unlock(&ctx->lock);
+}
+
static struct exynos_drm_manager_ops fimd_manager_ops = {
.initialize = fimd_mgr_initialize,
+ .remove = fimd_mgr_remove,
.dpms = fimd_dpms,
.commit = fimd_commit,
.enable_vblank = fimd_enable_vblank,
};
static struct exynos_drm_manager fimd_manager = {
- .pipe = -1,
- .ops = &fimd_manager_ops,
- .display_ops = &fimd_display_ops,
+ .type = EXYNOS_DISPLAY_TYPE_LCD,
+ .ops = &fimd_manager_ops,
};
static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
{
struct fimd_context *ctx = (struct fimd_context *)dev_id;
- struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct exynos_drm_manager *manager = subdrv->manager;
u32 val;
val = readl(ctx->regs + VIDINTCON1);
writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1);
/* check the crtc is detached already from encoder */
- if (manager->pipe < 0 || !ctx->drm_dev)
+ if (ctx->pipe < 0 || !ctx->drm_dev)
goto out;
- drm_handle_vblank(ctx->drm_dev, manager->pipe);
- exynos_drm_crtc_finish_pageflip(ctx->drm_dev, manager->pipe);
+ drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+ exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
/* set wait vsync event to zero and wake up queue. */
if (atomic_read(&ctx->wait_vsync_event)) {
return IRQ_HANDLED;
}
-static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
-{
- /*
- * enable drm irq mode.
- * - with irq_enabled = true, we can use the vblank feature.
- *
- * P.S. note that we wouldn't use drm irq handler but
- * just specific driver own one instead because
- * drm framework supports only one irq handler.
- */
- drm_dev->irq_enabled = true;
-
- /*
- * with vblank_disable_allowed = true, vblank interrupt will be disabled
- * by drm timer once a current process gives up ownership of
- * vblank event.(after drm_vblank_put function is called)
- */
- drm_dev->vblank_disable_allowed = true;
-
- /* attach this sub driver to iommu mapping if supported. */
- if (is_drm_iommu_supported(drm_dev))
- drm_iommu_attach_device(drm_dev, dev);
-
- return 0;
-}
-
-static void fimd_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
-{
- /* detach this sub driver from iommu mapping if supported. */
- if (is_drm_iommu_supported(drm_dev))
- drm_iommu_detach_device(drm_dev, dev);
-}
-
static int fimd_configure_clocks(struct fimd_context *ctx, struct device *dev)
{
struct videomode *vm = &ctx->panel.vm;
return 0;
}
-static void fimd_window_suspend(struct device *dev)
+static void fimd_window_suspend(struct exynos_drm_manager *mgr)
{
- struct exynos_drm_manager *mgr = get_fimd_manager(dev);
struct fimd_context *ctx = mgr->ctx;
struct fimd_win_data *win_data;
int i;
fimd_wait_for_vblank(mgr);
}
-static void fimd_window_resume(struct device *dev)
+static void fimd_window_resume(struct exynos_drm_manager *mgr)
{
- struct exynos_drm_manager *mgr = get_fimd_manager(dev);
struct fimd_context *ctx = mgr->ctx;
struct fimd_win_data *win_data;
int i;
}
}
+static void fimd_apply(struct exynos_drm_manager *mgr)
+{
+ struct fimd_context *ctx = mgr->ctx;
+ struct fimd_win_data *win_data;
+ int i;
+
+ for (i = 0; i < WINDOWS_NR; i++) {
+ win_data = &ctx->win_data[i];
+ if (win_data->enabled)
+ fimd_win_commit(mgr, i);
+ }
+
+ fimd_commit(mgr);
+}
+
static int fimd_activate(struct exynos_drm_manager *mgr, bool enable)
{
struct fimd_context *ctx = mgr->ctx;
- struct device *dev = ctx->subdrv.dev;
if (enable) {
int ret;
if (test_and_clear_bit(0, &ctx->irq_flags))
fimd_enable_vblank(mgr);
- fimd_window_resume(dev);
+ fimd_window_resume(mgr);
fimd_apply(mgr);
} else {
- fimd_window_suspend(dev);
+ fimd_window_suspend(mgr);
fimd_clock(ctx, false);
ctx->suspended = true;
{
struct device *dev = &pdev->dev;
struct fimd_context *ctx;
- struct exynos_drm_subdrv *subdrv;
struct resource *res;
int win;
int ret = -EINVAL;
init_waitqueue_head(&ctx->wait_vsync_queue);
atomic_set(&ctx->wait_vsync_event, 0);
- fimd_manager.ctx = ctx;
-
- subdrv = &ctx->subdrv;
-
- subdrv->dev = dev;
- subdrv->manager = &fimd_manager;
- subdrv->probe = fimd_subdrv_probe;
- subdrv->remove = fimd_subdrv_remove;
-
mutex_init(&ctx->lock);
platform_set_drvdata(pdev, &fimd_manager);
+ fimd_manager.ctx = ctx;
+ exynos_drm_manager_register(&fimd_manager);
+
+ fimd_display.ctx = ctx;
+ exynos_drm_display_register(&fimd_display);
+
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
for (win = 0; win < WINDOWS_NR; win++)
fimd_clear_win(ctx, win);
- exynos_drm_subdrv_register(subdrv);
-
return 0;
}
struct exynos_drm_manager *mgr = platform_get_drvdata(pdev);
struct fimd_context *ctx = mgr->ctx;
- exynos_drm_subdrv_unregister(&ctx->subdrv);
+ exynos_drm_display_unregister(&fimd_display);
+ exynos_drm_manager_unregister(&fimd_manager);
if (ctx->suspended)
goto out;
#include "exynos_drm_drv.h"
#include "exynos_drm_hdmi.h"
-#define to_context(dev) platform_get_drvdata(to_platform_device(dev))
-#define to_subdrv(dev) to_context(dev)
-#define get_ctx_from_subdrv(subdrv) container_of(subdrv,\
- struct drm_hdmi_context, subdrv);
-
/* platform device pointer for common drm hdmi device. */
static struct platform_device *exynos_drm_hdmi_pdev;
static struct exynos_mixer_ops *mixer_ops;
struct drm_hdmi_context {
- struct exynos_drm_subdrv subdrv;
struct exynos_drm_hdmi_context *hdmi_ctx;
struct exynos_drm_hdmi_context *mixer_ctx;
mixer_ops = ops;
}
-static int drm_hdmi_display_initialize(struct device *dev,
+static int drm_hdmi_display_initialize(struct exynos_drm_display *display,
struct drm_device *drm_dev)
{
- struct drm_hdmi_context *ctx = to_context(dev);
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->initialize)
return hdmi_ops->initialize(ctx->hdmi_ctx->ctx, drm_dev);
}
-static bool drm_hdmi_is_connected(struct device *dev)
+static bool drm_hdmi_is_connected(struct exynos_drm_display *display)
{
- struct drm_hdmi_context *ctx = to_context(dev);
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->is_connected)
return hdmi_ops->is_connected(ctx->hdmi_ctx->ctx);
return false;
}
-static struct edid *drm_hdmi_get_edid(struct device *dev,
+static struct edid *drm_hdmi_get_edid(struct exynos_drm_display *display,
struct drm_connector *connector)
{
- struct drm_hdmi_context *ctx = to_context(dev);
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->get_edid)
return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector);
return 0;
}
-static int drm_hdmi_check_mode(struct device *dev,
+static int drm_hdmi_check_mode(struct exynos_drm_display *display,
struct drm_display_mode *mode)
{
- struct drm_hdmi_context *ctx = to_context(dev);
+ struct drm_hdmi_context *ctx = display->ctx;
return drm_hdmi_check_mode_ctx(ctx, mode);
}
-static int drm_hdmi_display_dpms(struct device *dev, int mode)
+static void drm_hdmi_display_dpms(struct exynos_drm_display *display, int mode)
{
- struct drm_hdmi_context *ctx = to_context(dev);
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->dpms)
hdmi_ops->dpms(ctx->hdmi_ctx->ctx, mode);
-
- return 0;
}
-static struct exynos_drm_display_ops drm_hdmi_display_ops = {
- .type = EXYNOS_DISPLAY_TYPE_HDMI,
- .initialize = drm_hdmi_display_initialize,
- .is_connected = drm_hdmi_is_connected,
- .get_edid = drm_hdmi_get_edid,
- .check_mode = drm_hdmi_check_mode,
- .dpms = drm_hdmi_display_dpms,
-};
-
-static int drm_hdmi_enable_vblank(struct exynos_drm_manager *mgr)
-{
- struct drm_hdmi_context *ctx = mgr->ctx;
- struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct exynos_drm_manager *manager = subdrv->manager;
-
- if (mixer_ops && mixer_ops->enable_vblank)
- return mixer_ops->enable_vblank(ctx->mixer_ctx->ctx,
- manager->pipe);
-
- return 0;
-}
-
-static void drm_hdmi_disable_vblank(struct exynos_drm_manager *mgr)
-{
- struct drm_hdmi_context *ctx = mgr->ctx;
-
- if (mixer_ops && mixer_ops->disable_vblank)
- return mixer_ops->disable_vblank(ctx->mixer_ctx->ctx);
-}
-
-static void drm_hdmi_wait_for_vblank(struct exynos_drm_manager *mgr)
-{
- struct drm_hdmi_context *ctx = mgr->ctx;
-
- if (mixer_ops && mixer_ops->wait_for_vblank)
- mixer_ops->wait_for_vblank(ctx->mixer_ctx->ctx);
-}
-
-static void drm_hdmi_mode_fixup(struct exynos_drm_manager *mgr,
+static void drm_hdmi_mode_fixup(struct exynos_drm_display *display,
struct drm_connector *connector,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_hdmi_context *ctx = mgr->ctx;
+ struct drm_hdmi_context *ctx = display->ctx;
struct drm_display_mode *m;
int mode_ok;
}
}
-static void drm_hdmi_mode_set(struct exynos_drm_manager *mgr, void *mode)
+static void drm_hdmi_mode_set(struct exynos_drm_display *display,
+ struct drm_display_mode *mode)
{
- struct drm_hdmi_context *ctx = mgr->ctx;
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->mode_set)
hdmi_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
}
-static void drm_hdmi_get_max_resol(struct exynos_drm_manager *mgr,
+static void drm_hdmi_get_max_resol(struct exynos_drm_display *display,
unsigned int *width, unsigned int *height)
{
- struct drm_hdmi_context *ctx = mgr->ctx;
+ struct drm_hdmi_context *ctx = display->ctx;
if (hdmi_ops && hdmi_ops->get_max_resol)
hdmi_ops->get_max_resol(ctx->hdmi_ctx->ctx, width, height);
}
+static struct exynos_drm_display_ops drm_hdmi_display_ops = {
+ .initialize = drm_hdmi_display_initialize,
+ .is_connected = drm_hdmi_is_connected,
+ .get_edid = drm_hdmi_get_edid,
+ .check_mode = drm_hdmi_check_mode,
+ .dpms = drm_hdmi_display_dpms,
+ .mode_fixup = drm_hdmi_mode_fixup,
+ .mode_set = drm_hdmi_mode_set,
+ .get_max_resol = drm_hdmi_get_max_resol,
+};
+
+static struct exynos_drm_display hdmi_display = {
+ .type = EXYNOS_DISPLAY_TYPE_HDMI,
+ .ops = &drm_hdmi_display_ops,
+};
+
+static int drm_hdmi_enable_vblank(struct exynos_drm_manager *mgr)
+{
+ struct drm_hdmi_context *ctx = mgr->ctx;
+
+ if (mixer_ops && mixer_ops->enable_vblank)
+ return mixer_ops->enable_vblank(ctx->mixer_ctx->ctx, mgr->pipe);
+
+ return 0;
+}
+
+static void drm_hdmi_disable_vblank(struct exynos_drm_manager *mgr)
+{
+ struct drm_hdmi_context *ctx = mgr->ctx;
+
+ if (mixer_ops && mixer_ops->disable_vblank)
+ return mixer_ops->disable_vblank(ctx->mixer_ctx->ctx);
+}
+
+static void drm_hdmi_wait_for_vblank(struct exynos_drm_manager *mgr)
+{
+ struct drm_hdmi_context *ctx = mgr->ctx;
+
+ if (mixer_ops && mixer_ops->wait_for_vblank)
+ mixer_ops->wait_for_vblank(ctx->mixer_ctx->ctx);
+}
+
static void drm_hdmi_commit(struct exynos_drm_manager *mgr)
{
struct drm_hdmi_context *ctx = mgr->ctx;
hdmi_ops->commit(ctx->hdmi_ctx->ctx);
}
-static int drm_hdmi_mgr_initialize(struct exynos_drm_manager *mgr, struct drm_device *drm_dev)
+static int drm_hdmi_mgr_initialize(struct exynos_drm_manager *mgr,
+ struct drm_device *drm_dev, int pipe)
{
struct drm_hdmi_context *ctx = mgr->ctx;
int ret = 0;
+ if (!hdmi_ctx) {
+ DRM_ERROR("hdmi context not initialized.\n");
+ return -EFAULT;
+ }
+
+ if (!mixer_ctx) {
+ DRM_ERROR("mixer context not initialized.\n");
+ return -EFAULT;
+ }
+
+ ctx->hdmi_ctx = hdmi_ctx;
+ ctx->mixer_ctx = mixer_ctx;
+
if (mixer_ops && mixer_ops->initialize)
ret = mixer_ops->initialize(ctx->mixer_ctx->ctx, drm_dev);
return ret;
}
+static void drm_hdmi_mgr_remove(struct exynos_drm_manager *mgr)
+{
+ struct drm_hdmi_context *ctx = mgr->ctx;
+
+ if (mixer_ops->iommu_on)
+ mixer_ops->iommu_on(ctx->mixer_ctx->ctx, false);
+}
+
static void drm_hdmi_dpms(struct exynos_drm_manager *mgr, int mode)
{
struct drm_hdmi_context *ctx = mgr->ctx;
static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
.initialize = drm_hdmi_mgr_initialize,
+ .remove = drm_hdmi_mgr_remove,
.dpms = drm_hdmi_dpms,
.enable_vblank = drm_hdmi_enable_vblank,
.disable_vblank = drm_hdmi_disable_vblank,
.wait_for_vblank = drm_hdmi_wait_for_vblank,
- .mode_fixup = drm_hdmi_mode_fixup,
- .mode_set = drm_hdmi_mode_set,
- .get_max_resol = drm_hdmi_get_max_resol,
.commit = drm_hdmi_commit,
.win_mode_set = drm_mixer_win_mode_set,
.win_commit = drm_mixer_win_commit,
};
static struct exynos_drm_manager hdmi_manager = {
- .pipe = -1,
+ .type = EXYNOS_DISPLAY_TYPE_HDMI,
.ops = &drm_hdmi_manager_ops,
- .display_ops = &drm_hdmi_display_ops,
};
-static int hdmi_subdrv_probe(struct drm_device *drm_dev,
- struct device *dev)
-{
- struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
- struct drm_hdmi_context *ctx;
-
- if (!hdmi_ctx) {
- DRM_ERROR("hdmi context not initialized.\n");
- return -EFAULT;
- }
-
- if (!mixer_ctx) {
- DRM_ERROR("mixer context not initialized.\n");
- return -EFAULT;
- }
-
- ctx = get_ctx_from_subdrv(subdrv);
-
- if (!ctx) {
- DRM_ERROR("no drm hdmi context.\n");
- return -EFAULT;
- }
-
- ctx->hdmi_ctx = hdmi_ctx;
- ctx->mixer_ctx = mixer_ctx;
-
- return 0;
-}
-
-static void hdmi_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
-{
- struct drm_hdmi_context *ctx;
- struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
-
- ctx = get_ctx_from_subdrv(subdrv);
-
- if (mixer_ops->iommu_on)
- mixer_ops->iommu_on(ctx->mixer_ctx->ctx, false);
-}
-
static int exynos_drm_hdmi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct exynos_drm_subdrv *subdrv;
struct drm_hdmi_context *ctx;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
return -ENOMEM;
hdmi_manager.ctx = ctx;
+ hdmi_display.ctx = ctx;
- subdrv = &ctx->subdrv;
-
- subdrv->dev = dev;
- subdrv->manager = &hdmi_manager;
- subdrv->probe = hdmi_subdrv_probe;
- subdrv->remove = hdmi_subdrv_remove;
-
- platform_set_drvdata(pdev, subdrv);
-
- exynos_drm_subdrv_register(subdrv);
+ exynos_drm_manager_register(&hdmi_manager);
+ exynos_drm_display_register(&hdmi_display);
return 0;
}
static int exynos_drm_hdmi_remove(struct platform_device *pdev)
{
- struct drm_hdmi_context *ctx = platform_get_drvdata(pdev);
-
- exynos_drm_subdrv_unregister(&ctx->subdrv);
+ exynos_drm_display_unregister(&hdmi_display);
+ exynos_drm_manager_unregister(&hdmi_manager);
return 0;
}
* exynos hdmi common context structure.
*
* @drm_dev: pointer to drm_device.
+ * @pipe: pipe for mixer
* @ctx: pointer to the context of specific device driver.
* this context should be hdmi_context or mixer_context.
*/
struct exynos_drm_hdmi_context {
+ int pipe;
void *ctx;
};
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
-#include "exynos_drm_encoder.h"
+#include "exynos_drm_crtc.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
overlay->crtc_x, overlay->crtc_y,
overlay->crtc_width, overlay->crtc_height);
- exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_plane_mode_set);
+ exynos_drm_crtc_plane_mode_set(crtc, overlay);
return 0;
}
struct exynos_plane *exynos_plane = to_exynos_plane(plane);
struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
- exynos_drm_fn_encoder(plane->crtc, &overlay->zpos,
- exynos_drm_encoder_plane_commit);
+ exynos_drm_crtc_plane_commit(plane->crtc, overlay->zpos);
}
void exynos_plane_dpms(struct drm_plane *plane, int mode)
if (exynos_plane->enabled)
return;
- exynos_drm_fn_encoder(plane->crtc, &overlay->zpos,
- exynos_drm_encoder_plane_enable);
-
+ exynos_drm_crtc_plane_enable(plane->crtc, overlay->zpos);
exynos_plane->enabled = true;
} else {
if (!exynos_plane->enabled)
return;
- exynos_drm_fn_encoder(plane->crtc, &overlay->zpos,
- exynos_drm_encoder_plane_disable);
-
+ exynos_drm_crtc_plane_disable(plane->crtc, overlay->zpos);
exynos_plane->enabled = false;
}
}
};
struct vidi_context {
- struct exynos_drm_subdrv subdrv;
+ struct drm_device *drm_dev;
struct drm_crtc *crtc;
struct vidi_win_data win_data[WINDOWS_NR];
struct edid *raw_edid;
bool direct_vblank;
struct work_struct work;
struct mutex lock;
+ int pipe;
};
static const char fake_edid_info[] = {
0x00, 0x00, 0x00, 0x06
};
-static bool vidi_display_is_connected(struct device *dev)
+static bool vidi_display_is_connected(struct exynos_drm_display *display)
{
- struct exynos_drm_manager *mgr = get_vidi_mgr(dev);
- struct vidi_context *ctx = mgr->ctx;
+ struct vidi_context *ctx = display->ctx;
/*
* connection request would come from user side
return ctx->connected ? true : false;
}
-static struct edid *vidi_get_edid(struct device *dev,
+static struct edid *vidi_get_edid(struct exynos_drm_display *display,
struct drm_connector *connector)
{
- struct exynos_drm_manager *mgr = get_vidi_mgr(dev);
- struct vidi_context *ctx = mgr->ctx;
+ struct vidi_context *ctx = display->ctx;
struct edid *edid;
/*
return edid;
}
-static void *vidi_get_panel(struct device *dev)
-{
- /* TODO. */
-
- return NULL;
-}
-
-static int vidi_check_mode(struct device *dev, struct drm_display_mode *mode)
+static int vidi_check_mode(struct exynos_drm_display *display,
+ struct drm_display_mode *mode)
{
/* TODO. */
}
static struct exynos_drm_display_ops vidi_display_ops = {
- .type = EXYNOS_DISPLAY_TYPE_VIDI,
.is_connected = vidi_display_is_connected,
.get_edid = vidi_get_edid,
- .get_panel = vidi_get_panel,
.check_mode = vidi_check_mode,
};
+static struct exynos_drm_display vidi_display = {
+ .type = EXYNOS_DISPLAY_TYPE_VIDI,
+ .ops = &vidi_display_ops,
+};
+
static void vidi_dpms(struct exynos_drm_manager *mgr, int mode)
{
struct vidi_context *ctx = mgr->ctx;
/* TODO. */
}
+static int vidi_mgr_initialize(struct exynos_drm_manager *mgr,
+ struct drm_device *drm_dev, int pipe)
+{
+ struct vidi_context *ctx = mgr->ctx;
+
+ DRM_ERROR("vidi initialize ct=%p dev=%p pipe=%d\n", ctx, drm_dev, pipe);
+
+ ctx->drm_dev = drm_dev;
+ ctx->pipe = pipe;
+
+ /*
+ * enable drm irq mode.
+ * - with irq_enabled = 1, we can use the vblank feature.
+ *
+ * P.S. note that we wouldn't use drm irq handler but
+ * just specific driver own one instead because
+ * drm framework supports only one irq handler.
+ */
+ drm_dev->irq_enabled = 1;
+
+ /*
+ * with vblank_disable_allowed = 1, vblank interrupt will be disabled
+ * by drm timer once a current process gives up ownership of
+ * vblank event.(after drm_vblank_put function is called)
+ */
+ drm_dev->vblank_disable_allowed = 1;
+
+ return 0;
+}
+
static struct exynos_drm_manager_ops vidi_manager_ops = {
+ .initialize = vidi_mgr_initialize,
.dpms = vidi_dpms,
.commit = vidi_commit,
.enable_vblank = vidi_enable_vblank,
};
static struct exynos_drm_manager vidi_manager = {
- .pipe = -1,
- .ops = &vidi_manager_ops,
- .display_ops = &vidi_display_ops,
+ .type = EXYNOS_DISPLAY_TYPE_VIDI,
+ .ops = &vidi_manager_ops,
};
static void vidi_fake_vblank_handler(struct work_struct *work)
{
struct vidi_context *ctx = container_of(work, struct vidi_context,
work);
- struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct exynos_drm_manager *manager = subdrv->manager;
- if (manager->pipe < 0)
+ if (ctx->pipe < 0)
return;
/* refresh rate is about 50Hz. */
mutex_lock(&ctx->lock);
if (ctx->direct_vblank) {
- drm_handle_vblank(subdrv->drm_dev, manager->pipe);
+ drm_handle_vblank(ctx->drm_dev, ctx->pipe);
ctx->direct_vblank = false;
mutex_unlock(&ctx->lock);
return;
mutex_unlock(&ctx->lock);
- exynos_drm_crtc_finish_pageflip(subdrv->drm_dev, manager->pipe);
-}
-
-static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
-{
- /*
- * enable drm irq mode.
- * - with irq_enabled = true, we can use the vblank feature.
- *
- * P.S. note that we wouldn't use drm irq handler but
- * just specific driver own one instead because
- * drm framework supports only one irq handler.
- */
- drm_dev->irq_enabled = true;
-
- /*
- * with vblank_disable_allowed = true, vblank interrupt will be disabled
- * by drm timer once a current process gives up ownership of
- * vblank event.(after drm_vblank_put function is called)
- */
- drm_dev->vblank_disable_allowed = true;
-
- return 0;
-}
-
-static void vidi_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
-{
- /* TODO. */
+ exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
}
static int vidi_power_on(struct exynos_drm_manager *mgr, bool enable)
DRM_DEBUG_KMS("requested connection.\n");
- drm_helper_hpd_irq_event(ctx->subdrv.drm_dev);
+ drm_helper_hpd_irq_event(ctx->drm_dev);
return len;
}
{
struct vidi_context *ctx = NULL;
struct drm_encoder *encoder;
- struct exynos_drm_manager *manager;
- struct exynos_drm_display_ops *display_ops;
+ struct exynos_drm_display *display;
struct drm_exynos_vidi_connection *vidi = data;
if (!vidi) {
list_for_each_entry(encoder, &drm_dev->mode_config.encoder_list,
head) {
- manager = exynos_drm_get_manager(encoder);
- display_ops = manager->display_ops;
+ display = exynos_drm_get_display(encoder);
- if (display_ops->type == EXYNOS_DISPLAY_TYPE_VIDI) {
- ctx = manager->ctx;
+ if (display->type == EXYNOS_DISPLAY_TYPE_VIDI) {
+ ctx = display->ctx;
break;
}
}
}
ctx->connected = vidi->connection;
- drm_helper_hpd_irq_event(ctx->subdrv.drm_dev);
+ drm_helper_hpd_irq_event(ctx->drm_dev);
return 0;
}
{
struct device *dev = &pdev->dev;
struct vidi_context *ctx;
- struct exynos_drm_subdrv *subdrv;
int ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
INIT_WORK(&ctx->work, vidi_fake_vblank_handler);
vidi_manager.ctx = ctx;
-
- subdrv = &ctx->subdrv;
- subdrv->dev = dev;
- subdrv->manager = &vidi_manager;
- subdrv->probe = vidi_subdrv_probe;
- subdrv->remove = vidi_subdrv_remove;
+ vidi_display.ctx = ctx;
mutex_init(&ctx->lock);
if (ret < 0)
DRM_INFO("failed to create connection sysfs.\n");
- exynos_drm_subdrv_register(subdrv);
+ exynos_drm_manager_register(&vidi_manager);
+ exynos_drm_display_register(&vidi_display);
return 0;
}
{
struct vidi_context *ctx = platform_get_drvdata(pdev);
- exynos_drm_subdrv_unregister(&ctx->subdrv);
+ exynos_drm_display_unregister(&vidi_display);
+ exynos_drm_manager_unregister(&vidi_manager);
if (ctx->raw_edid != (struct edid *)fake_edid_info) {
kfree(ctx->raw_edid);
projects / users / hch / configfs.git / commitdiff