diff options
Diffstat (limited to 'drivers/video/omap2/dss/manager.c')
-rw-r--r-- | drivers/video/omap2/dss/manager.c | 473 |
1 files changed, 12 insertions, 461 deletions
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index 53710fadc82d..c54d2f620ce3 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c @@ -36,463 +36,15 @@ static int num_managers; static struct omap_overlay_manager *managers; -static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf) +static inline struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr) { - return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name); + return mgr->output ? mgr->output->device : NULL; } -static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%s\n", - mgr->device ? mgr->device->name : "<none>"); -} - -static ssize_t manager_display_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - int r = 0; - size_t len = size; - struct omap_dss_device *dssdev = NULL; - - int match(struct omap_dss_device *dssdev, void *data) - { - const char *str = data; - return sysfs_streq(dssdev->name, str); - } - - if (buf[size-1] == '\n') - --len; - - if (len > 0) - dssdev = omap_dss_find_device((void *)buf, match); - - if (len > 0 && dssdev == NULL) - return -EINVAL; - - if (dssdev) - DSSDBG("display %s found\n", dssdev->name); - - if (mgr->device) { - r = mgr->unset_device(mgr); - if (r) { - DSSERR("failed to unset display\n"); - goto put_device; - } - } - - if (dssdev) { - r = mgr->set_device(mgr, dssdev); - if (r) { - DSSERR("failed to set manager\n"); - goto put_device; - } - - r = mgr->apply(mgr); - if (r) { - DSSERR("failed to apply dispc config\n"); - goto put_device; - } - } - -put_device: - if (dssdev) - omap_dss_put_device(dssdev); - - return r ? r : size; -} - -static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr, - char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color); -} - -static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - u32 color; - int r; - - r = kstrtouint(buf, 0, &color); - if (r) - return r; - - mgr->get_manager_info(mgr, &info); - - info.default_color = color; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static const char *trans_key_type_str[] = { - "gfx-destination", - "video-source", -}; - -static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr, - char *buf) -{ - enum omap_dss_trans_key_type key_type; - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - key_type = info.trans_key_type; - BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str)); - - return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]); -} - -static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - enum omap_dss_trans_key_type key_type; - struct omap_overlay_manager_info info; - int r; - - for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST; - key_type < ARRAY_SIZE(trans_key_type_str); key_type++) { - if (sysfs_streq(buf, trans_key_type_str[key_type])) - break; - } - - if (key_type == ARRAY_SIZE(trans_key_type_str)) - return -EINVAL; - - mgr->get_manager_info(mgr, &info); - - info.trans_key_type = key_type; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr, - char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key); -} - -static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - u32 key_value; - int r; - - r = kstrtouint(buf, 0, &key_value); - if (r) - return r; - - mgr->get_manager_info(mgr, &info); - - info.trans_key = key_value; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr, - char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled); -} - -static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - bool enable; - int r; - - r = strtobool(buf, &enable); - if (r) - return r; - - mgr->get_manager_info(mgr, &info); - - info.trans_enabled = enable; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_alpha_blending_enabled_show( - struct omap_overlay_manager *mgr, char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)); - - return snprintf(buf, PAGE_SIZE, "%d\n", - info.partial_alpha_enabled); -} - -static ssize_t manager_alpha_blending_enabled_store( - struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - bool enable; - int r; - - WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)); - - r = strtobool(buf, &enable); - if (r) - return r; - - mgr->get_manager_info(mgr, &info); - - info.partial_alpha_enabled = enable; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr, - char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable); -} - -static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - int r; - bool enable; - - if (!dss_has_feature(FEAT_CPR)) - return -ENODEV; - - r = strtobool(buf, &enable); - if (r) - return r; - - mgr->get_manager_info(mgr, &info); - - if (info.cpr_enable == enable) - return size; - - info.cpr_enable = enable; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr, - char *buf) -{ - struct omap_overlay_manager_info info; - - mgr->get_manager_info(mgr, &info); - - return snprintf(buf, PAGE_SIZE, - "%d %d %d %d %d %d %d %d %d\n", - info.cpr_coefs.rr, - info.cpr_coefs.rg, - info.cpr_coefs.rb, - info.cpr_coefs.gr, - info.cpr_coefs.gg, - info.cpr_coefs.gb, - info.cpr_coefs.br, - info.cpr_coefs.bg, - info.cpr_coefs.bb); -} - -static ssize_t manager_cpr_coef_store(struct omap_overlay_manager *mgr, - const char *buf, size_t size) -{ - struct omap_overlay_manager_info info; - struct omap_dss_cpr_coefs coefs; - int r, i; - s16 *arr; - - if (!dss_has_feature(FEAT_CPR)) - return -ENODEV; - - if (sscanf(buf, "%hd %hd %hd %hd %hd %hd %hd %hd %hd", - &coefs.rr, &coefs.rg, &coefs.rb, - &coefs.gr, &coefs.gg, &coefs.gb, - &coefs.br, &coefs.bg, &coefs.bb) != 9) - return -EINVAL; - - arr = (s16[]){ coefs.rr, coefs.rg, coefs.rb, - coefs.gr, coefs.gg, coefs.gb, - coefs.br, coefs.bg, coefs.bb }; - - for (i = 0; i < 9; ++i) { - if (arr[i] < -512 || arr[i] > 511) - return -EINVAL; - } - - mgr->get_manager_info(mgr, &info); - - info.cpr_coefs = coefs; - - r = mgr->set_manager_info(mgr, &info); - if (r) - return r; - - r = mgr->apply(mgr); - if (r) - return r; - - return size; -} - -struct manager_attribute { - struct attribute attr; - ssize_t (*show)(struct omap_overlay_manager *, char *); - ssize_t (*store)(struct omap_overlay_manager *, const char *, size_t); -}; - -#define MANAGER_ATTR(_name, _mode, _show, _store) \ - struct manager_attribute manager_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) - -static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL); -static MANAGER_ATTR(display, S_IRUGO|S_IWUSR, - manager_display_show, manager_display_store); -static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR, - manager_default_color_show, manager_default_color_store); -static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR, - manager_trans_key_type_show, manager_trans_key_type_store); -static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR, - manager_trans_key_value_show, manager_trans_key_value_store); -static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR, - manager_trans_key_enabled_show, - manager_trans_key_enabled_store); -static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR, - manager_alpha_blending_enabled_show, - manager_alpha_blending_enabled_store); -static MANAGER_ATTR(cpr_enable, S_IRUGO|S_IWUSR, - manager_cpr_enable_show, - manager_cpr_enable_store); -static MANAGER_ATTR(cpr_coef, S_IRUGO|S_IWUSR, - manager_cpr_coef_show, - manager_cpr_coef_store); - - -static struct attribute *manager_sysfs_attrs[] = { - &manager_attr_name.attr, - &manager_attr_display.attr, - &manager_attr_default_color.attr, - &manager_attr_trans_key_type.attr, - &manager_attr_trans_key_value.attr, - &manager_attr_trans_key_enabled.attr, - &manager_attr_alpha_blending_enabled.attr, - &manager_attr_cpr_enable.attr, - &manager_attr_cpr_coef.attr, - NULL -}; - -static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr, - char *buf) -{ - struct omap_overlay_manager *manager; - struct manager_attribute *manager_attr; - - manager = container_of(kobj, struct omap_overlay_manager, kobj); - manager_attr = container_of(attr, struct manager_attribute, attr); - - if (!manager_attr->show) - return -ENOENT; - - return manager_attr->show(manager, buf); -} - -static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr, - const char *buf, size_t size) -{ - struct omap_overlay_manager *manager; - struct manager_attribute *manager_attr; - - manager = container_of(kobj, struct omap_overlay_manager, kobj); - manager_attr = container_of(attr, struct manager_attribute, attr); - - if (!manager_attr->store) - return -ENOENT; - - return manager_attr->store(manager, buf, size); -} - -static const struct sysfs_ops manager_sysfs_ops = { - .show = manager_attr_show, - .store = manager_attr_store, -}; - -static struct kobj_type manager_ktype = { - .sysfs_ops = &manager_sysfs_ops, - .default_attrs = manager_sysfs_attrs, -}; - static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) { unsigned long timeout = msecs_to_jiffies(500); + struct omap_dss_device *dssdev = mgr->get_device(mgr); u32 irq; int r; @@ -500,9 +52,9 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr) if (r) return r; - if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) + if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) irq = DISPC_IRQ_EVSYNC_ODD; - else if (mgr->device->type == OMAP_DISPLAY_TYPE_HDMI) + else if (dssdev->type == OMAP_DISPLAY_TYPE_HDMI) irq = DISPC_IRQ_EVSYNC_EVEN; else irq = dispc_mgr_get_vsync_irq(mgr->id); @@ -547,23 +99,24 @@ int dss_init_overlay_managers(struct platform_device *pdev) break; } - mgr->set_device = &dss_mgr_set_device; - mgr->unset_device = &dss_mgr_unset_device; + mgr->set_output = &dss_mgr_set_output; + mgr->unset_output = &dss_mgr_unset_output; mgr->apply = &omap_dss_mgr_apply; mgr->set_manager_info = &dss_mgr_set_info; mgr->get_manager_info = &dss_mgr_get_info; mgr->wait_for_go = &dss_mgr_wait_for_go; mgr->wait_for_vsync = &dss_mgr_wait_for_vsync; + mgr->get_device = &dss_mgr_get_device; mgr->caps = 0; mgr->supported_displays = dss_feat_get_supported_displays(mgr->id); + mgr->supported_outputs = + dss_feat_get_supported_outputs(mgr->id); INIT_LIST_HEAD(&mgr->overlays); - r = kobject_init_and_add(&mgr->kobj, &manager_ktype, - &pdev->dev.kobj, "manager%d", i); - + r = dss_manager_kobj_init(mgr, pdev); if (r) DSSERR("failed to create sysfs file\n"); } @@ -577,9 +130,7 @@ void dss_uninit_overlay_managers(struct platform_device *pdev) for (i = 0; i < num_managers; ++i) { struct omap_overlay_manager *mgr = &managers[i]; - - kobject_del(&mgr->kobj); - kobject_put(&mgr->kobj); + dss_manager_kobj_uninit(mgr); } kfree(managers); |