static int omap_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct omap_video_timings timings = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; int ret = MODE_BAD; copy_timings_drm_to_omap(&timings, mode); mode->vrefresh = drm_mode_vrefresh(mode); if (!dssdrv->check_timings(dssdev, &timings)) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); new_mode->clock = timings.pixel_clock; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; drm_mode_destroy(dev, new_mode); } DBG("connector: mode %s: " "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", (ret == MODE_OK) ? "valid" : "invalid", mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); return ret; }
static enum drm_connector_status omap_connector_detect( struct drm_connector *connector, bool force) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; enum drm_connector_status ret; if (dssdrv->detect) { if (dssdrv->detect(dssdev)) ret = connector_status_connected; else ret = connector_status_disconnected; } else if (dssdev->type == OMAP_DISPLAY_TYPE_DPI || dssdev->type == OMAP_DISPLAY_TYPE_DBI || dssdev->type == OMAP_DISPLAY_TYPE_SDI || dssdev->type == OMAP_DISPLAY_TYPE_DSI) { ret = connector_status_connected; } else { ret = connector_status_unknown; } VERB("%s: %d (force=%d)", omap_connector->dssdev->name, ret, force); return ret; }
void omap_connector_mode_set(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *dev = connector->dev; struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct omap_video_timings timings; copy_timings_drm_to_omap(&timings, mode); DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", omap_connector->dssdev->name, mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); if (dssdrv->check_timings(dssdev, &timings)) { dev_err(dev->dev, "could not set timings\n"); return; } dssdrv->set_timings(dssdev, &timings); }
struct drm_encoder *omap_connector_attached_encoder( struct drm_connector *connector) { int i; struct omap_connector *omap_connector = to_omap_connector(connector); for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { struct drm_mode_object *obj; if (connector->encoder_ids[i] == 0) break; obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); if (obj) { struct drm_encoder *encoder = obj_to_encoder(obj); struct omap_overlay_manager *mgr = omap_encoder_get_manager(encoder); DBG("%s: found %s", omap_connector->dssdev->name, mgr->name); return encoder; } } DBG("%s: no encoder", omap_connector->dssdev->name); return NULL; }
/* flush an area of the framebuffer (in case of manual update display that * is not automatically flushed) */ void omap_connector_flush(struct drm_connector *connector, int x, int y, int w, int h) { struct omap_connector *omap_connector = to_omap_connector(connector); /* TODO: enable when supported in dss */ VERB("%s: %d,%d, %dx%d", omap_connector->dssdev->name, x, y, w, h); }
void omap_connector_flush(struct drm_connector *connector, int x, int y, int w, int h) { struct omap_connector *omap_connector = to_omap_connector(connector); VERB("%s: %d,%d, %dx%d", omap_connector->dssdev->name, x, y, w, h); }
static int omap_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct videomode vm = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; int r, ret = MODE_BAD; drm_display_mode_to_videomode(mode, &vm); vm.flags |= DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_SYNC_NEGEDGE; mode->vrefresh = drm_mode_vrefresh(mode); /* * if the panel driver doesn't have a check_timings, it's most likely * a fixed resolution panel, check if the timings match with the * panel's timings */ if (dssdrv->check_timings) { r = dssdrv->check_timings(dssdev, &vm); } else { struct videomode t = {0}; dssdrv->get_timings(dssdev, &t); if (memcmp(&vm, &t, sizeof(struct videomode))) r = -EINVAL; else r = 0; } if (!r) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); new_mode->clock = vm.pixelclock / 1000; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; drm_mode_destroy(dev, new_mode); } DBG("connector: mode %s: " "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", (ret == MODE_OK) ? "valid" : "invalid", mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); return ret; }
static void omap_connector_destroy(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; DBG("%s", omap_connector->dssdev->name); drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(omap_connector); omap_dss_put_device(dssdev); }
static void omap_connector_destroy(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; dssdev->driver->disable(dssdev); DBG("%s", omap_connector->dssdev->name); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(omap_connector); omap_dss_put_device(dssdev); }
static int omap_connector_get_modes(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct drm_device *dev = connector->dev; int n = 0; DBG("%s", omap_connector->dssdev->name); /* if display exposes EDID, then we parse that in the normal way to * build table of supported modes.. otherwise (ie. fixed resolution * LCD panels) we just return a single mode corresponding to the * currently configured timings: */ if (dssdrv->read_edid) { void *edid = kzalloc(MAX_EDID, GFP_KERNEL); if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) && drm_edid_is_valid(edid)) { drm_mode_connector_update_edid_property( connector, edid); n = drm_add_edid_modes(connector, edid); omap_connector->hdmi_mode = drm_detect_hdmi_monitor(edid); } else { drm_mode_connector_update_edid_property( connector, NULL); } kfree(edid); } else { struct drm_display_mode *mode = drm_mode_create(dev); struct videomode vm = {0}; dssdrv->get_timings(dssdev, &vm); drm_display_mode_from_videomode(&vm, mode); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_set_name(mode); drm_mode_probed_add(connector, mode); n = 1; } return n; }
static int omap_connector_get_modes(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct drm_device *dev = connector->dev; int n = 0; DBG("%s", omap_connector->dssdev->name); if (dssdrv->read_edid) { void *edid = kzalloc(MAX_EDID, GFP_KERNEL); if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) && drm_edid_is_valid(edid)) { drm_mode_connector_update_edid_property( connector, edid); n = drm_add_edid_modes(connector, edid); kfree(connector->display_info.raw_edid); connector->display_info.raw_edid = edid; } else { drm_mode_connector_update_edid_property( connector, NULL); connector->display_info.raw_edid = NULL; kfree(edid); } } else { struct drm_display_mode *mode = drm_mode_create(dev); struct omap_video_timings timings; dssdrv->get_timings(dssdev, &timings); copy_timings_omap_to_drm(mode, &timings); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_set_name(mode); drm_mode_probed_add(connector, mode); n = 1; } return n; }
static void omap_connector_dpms(struct drm_connector *connector, int mode) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; int old_dpms; DBG("%s: %d", dssdev->name, mode); old_dpms = connector->dpms; if (mode < old_dpms) drm_helper_connector_dpms(connector, mode); if (mode == DRM_MODE_DPMS_ON) { switch (dssdev->state) { case OMAP_DSS_DISPLAY_SUSPENDED: dssdev->activate_after_resume = true; break; case OMAP_DSS_DISPLAY_DISABLED: { int ret = dssdev->driver->enable(dssdev); if (ret) { DBG("%s: failed to enable: %d", dssdev->name, ret); dssdev->driver->disable(dssdev); } break; } default: break; } } else { } if (mode > old_dpms) drm_helper_connector_dpms(connector, mode); }
enum drm_connector_status omap_connector_detect( struct drm_connector *connector, bool force) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; enum drm_connector_status ret; if (dssdrv->detect) { if (dssdrv->detect(dssdev)) { ret = connector_status_connected; } else { ret = connector_status_disconnected; } } else { ret = connector_status_unknown; } VERB("%s: %d (force=%d)", omap_connector->dssdev->name, ret, force); return ret; }
bool omap_connector_get_hdmi_mode(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); return omap_connector->hdmi_mode; }
struct drm_encoder *omap_connector_attached_encoder( struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); return omap_connector->encoder; }