new file mode 100755
@@ -0,0 +1,323 @@
+/* Copyright (c) 2013-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "hisi_fb.h"
+#include <linux/leds.h>
+#define K3_DSS_SBL_WORKQUEUE "k3_dss_sbl_workqueue"
+
+static int lcd_backlight_registered;
+static unsigned int is_recovery_mode;
+static int is_no_fastboot_bl_enable;
+
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+unsigned long backlight_duration = (3 * HZ / 60);
+#endif
+
+void hisifb_set_backlight(struct hisi_fb_data_type *hisifd, uint32_t bkl_lvl)
+{
+ struct hisi_fb_panel_data *pdata = NULL;
+ uint32_t temp = bkl_lvl;
+
+ BUG_ON(hisifd == NULL);
+ pdata = dev_get_platdata(&hisifd->pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ if (!hisifd->panel_power_on || !hisifd->backlight.bl_updated) {
+ hisifd->bl_level = bkl_lvl;
+ return;
+ }
+
+ if (pdata->set_backlight) {
+ if (hisifd->backlight.bl_level_old == temp) {
+ hisifd->bl_level = bkl_lvl;
+ return;
+ }
+ if (hisifd->backlight.bl_level_old == 0) {
+ HISI_FB_INFO("backlight level = %d", bkl_lvl);
+ }
+ hisifd->bl_level = bkl_lvl;
+ if (hisifd->panel_info.bl_set_type & BL_SET_BY_MIPI) {
+ hisifb_set_vsync_activate_state(hisifd, true);
+ hisifb_activate_vsync(hisifd);
+ }
+ pdata->set_backlight(hisifd->pdev, bkl_lvl);
+ if (hisifd->panel_info.bl_set_type & BL_SET_BY_MIPI) {
+ hisifb_set_vsync_activate_state(hisifd, false);
+ hisifb_deactivate_vsync(hisifd);
+ }
+ hisifd->backlight.bl_level_old = temp;
+ }
+}
+
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+static void hisifb_bl_workqueue_handler(struct work_struct *work)
+#else
+static void hisifb_bl_workqueue_handler(struct hisi_fb_data_type *hisifd)
+#endif
+{
+ struct hisi_fb_panel_data *pdata = NULL;
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+ struct hisifb_backlight *pbacklight = NULL;
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ pbacklight =
+ container_of(to_delayed_work(work), struct hisifb_backlight,
+ bl_worker);
+ BUG_ON(pbacklight == NULL);
+
+ hisifd = container_of(pbacklight, struct hisi_fb_data_type, backlight);
+#endif
+
+ BUG_ON(hisifd == NULL);
+ pdata = dev_get_platdata(&hisifd->pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ if (!hisifd->backlight.bl_updated) {
+ down(&hisifd->blank_sem);
+
+ if (hisifd->backlight.frame_updated == 0) {
+ up(&hisifd->blank_sem);
+ return;
+ }
+
+ hisifd->backlight.frame_updated = 0;
+ hisifd->backlight.bl_updated = 1;
+ if (is_recovery_mode) {
+ hisifd->bl_level = hisifd->panel_info.bl_default;
+ } else {
+ if (!is_no_fastboot_bl_enable) {
+ is_no_fastboot_bl_enable = 1;
+ hisifd->bl_level =
+ hisifd->panel_info.bl_default;
+ }
+ }
+
+ hisifb_set_backlight(hisifd, hisifd->bl_level);
+ up(&hisifd->blank_sem);
+ }
+}
+
+void hisifb_backlight_update(struct hisi_fb_data_type *hisifd)
+{
+ struct hisi_fb_panel_data *pdata = NULL;
+
+ BUG_ON(hisifd == NULL);
+ pdata = dev_get_platdata(&hisifd->pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ if (!hisifd->backlight.bl_updated) {
+ hisifd->backlight.frame_updated = 1;
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+ schedule_delayed_work(&hisifd->backlight.bl_worker,
+ backlight_duration);
+#else
+ hisifb_bl_workqueue_handler(hisifd);
+#endif
+ }
+}
+
+void hisifb_backlight_cancel(struct hisi_fb_data_type *hisifd)
+{
+ struct hisi_fb_panel_data *pdata = NULL;
+
+ BUG_ON(hisifd == NULL);
+ pdata = dev_get_platdata(&hisifd->pdev->dev);
+ BUG_ON(pdata == NULL);
+
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+ cancel_delayed_work(&hisifd->backlight.bl_worker);
+#endif
+ hisifd->backlight.bl_updated = 0;
+ hisifd->backlight.bl_level_old = 0;
+ hisifd->backlight.frame_updated = 0;
+
+ if (pdata->set_backlight) {
+ hisifd->bl_level = 0;
+ if (hisifd->panel_info.bl_set_type & BL_SET_BY_MIPI)
+ hisifb_activate_vsync(hisifd);
+ pdata->set_backlight(hisifd->pdev, hisifd->bl_level);
+ if (hisifd->panel_info.bl_set_type & BL_SET_BY_MIPI)
+ hisifb_deactivate_vsync(hisifd);
+ }
+}
+
+#ifdef CONFIG_FB_BACKLIGHT
+static int hisi_fb_bl_get_brightness(struct backlight_device *pbd)
+{
+ if (NULL == pbd) {
+ HISI_FB_ERR("NULL pointer!\n");
+ return 0;
+ }
+ return pbd->props.brightness;
+}
+
+static int hisi_fb_bl_update_status(struct backlight_device *pbd)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+ uint32_t bl_lvl = 0;
+
+ if (NULL == pbd) {
+ HISI_FB_ERR("NULL pointer!\n");
+ return 0;
+ }
+
+ hisifd = bl_get_data(pbd);
+ if (NULL == hisifd) {
+ HISI_FB_ERR("NULL pointer!\n");
+ return 0;
+ }
+
+ bl_lvl = pbd->props.brightness;
+ bl_lvl = hisifd->fbi->bl_curve[bl_lvl];
+
+ down(&hisifd->blank_sem);
+ hisifb_set_backlight(hisifd, bl_lvl);
+ up(&hisifd->blank_sem);
+
+ return 0;
+}
+
+static struct backlight_ops hisi_fb_bl_ops = {
+ .get_brightness = hisi_fb_bl_get_brightness,
+ .update_status = hisi_fb_bl_update_status,
+};
+#else
+static void hisi_fb_set_bl_brightness(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+ int bl_lvl = 0;
+
+ if (NULL == led_cdev) {
+ HISI_FB_ERR("NULL pointer!\n");
+ return;
+ }
+
+ hisifd = dev_get_drvdata(led_cdev->dev->parent);
+ if (NULL == hisifd) {
+ HISI_FB_ERR("NULL pointer!\n");
+ return;
+ }
+
+ if (value < 0)
+ value = 0;
+
+ if (value > hisifd->panel_info.bl_max)
+ value = hisifd->panel_info.bl_max;
+
+ /* This maps android backlight level 0 to 255 into
+ driver backlight level 0 to bl_max with rounding */
+ bl_lvl =
+ (2 * value * hisifd->panel_info.bl_max + hisifd->panel_info.bl_max)
+ / (2 * hisifd->panel_info.bl_max);
+ if (!bl_lvl && value)
+ bl_lvl = 1;
+ hisifb_set_backlight(hisifd, bl_lvl);
+}
+
+static struct led_classdev backlight_led = {
+ .name = DEV_NAME_LCD_BKL,
+ .brightness_set = hisi_fb_set_bl_brightness,
+};
+#endif
+
+void hisifb_backlight_register(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+#ifdef CONFIG_FB_BACKLIGHT
+ struct backlight_device *pbd = NULL;
+ struct fb_info *fbi = NULL;
+ char name[16] = { 0 };
+ struct backlight_properties props;
+#endif
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ hisifd->backlight.bl_updated = 0;
+ hisifd->backlight.frame_updated = 0;
+ hisifd->backlight.bl_level_old = 0;
+ sema_init(&hisifd->backlight.bl_sem, 1);
+#ifdef CONFIG_HISI_FB_BACKLIGHT_DELAY
+ INIT_DELAYED_WORK(&hisifd->backlight.bl_worker,
+ hisifb_bl_workqueue_handler);
+#endif
+
+ if (lcd_backlight_registered) return;
+
+#ifdef CONFIG_FB_BACKLIGHT
+ fbi = hisifd->fbi;
+
+ snprintf(name, sizeof(name), "hisifb%d_bl", hisifd->index);
+ props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+ props.brightness = FB_BACKLIGHT_LEVELS - 1;
+ pbd = backlight_device_register(name, fbi->dev, hisifd,
+ &hisi_fb_bl_ops, &props);
+ if (IS_ERR(pbd)) {
+ fbi->bl_dev = NULL;
+ HISI_FB_ERR("backlight_device_register failed!\n");
+ }
+
+ fbi->bl_dev = pbd;
+ fb_bl_default_curve(fbi, 0,
+ hisifd->panel_info.bl_min,
+ hisifd->panel_info.bl_max);
+#else
+ backlight_led.brightness = hisifd->panel_info.bl_default;
+ backlight_led.max_brightness = hisifd->panel_info.bl_max;
+ /* android supports only one lcd-backlight/lcd for now */
+#ifdef CONFIG_LEDS_CLASS
+ if (led_classdev_register(&pdev->dev, &backlight_led)) {
+ HISI_FB_ERR("led_classdev_register failed!\n");
+ return;
+ }
+#endif
+#endif
+
+ if (HISI_DSS_SUPPORT_DPP_MODULE_BIT(DPP_MODULE_SBL)) {
+ hisifd->backlight.sbl_queue =
+ create_singlethread_workqueue(K3_DSS_SBL_WORKQUEUE);
+ if (!hisifd->backlight.sbl_queue) {
+ HISI_FB_ERR("failed to create sbl_queue!\n");
+ return;
+ }
+ }
+
+ lcd_backlight_registered = 1;
+}
+
+void hisifb_backlight_unregister(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ if (lcd_backlight_registered) {
+ lcd_backlight_registered = 0;
+#ifdef CONFIG_FB_BACKLIGHT
+ /* remove /sys/class/backlight */
+ backlight_device_unregister(hisifd->fbi->bl_dev);
+#else
+#ifdef CONFIG_LEDS_CLASS
+ led_classdev_unregister(&backlight_led);
+#endif
+#endif
+ if (hisifd->backlight.sbl_queue) {
+ destroy_workqueue(hisifd->backlight.sbl_queue);
+ hisifd->backlight.sbl_queue = NULL;
+ }
+ }
+}
new file mode 100755
@@ -0,0 +1,507 @@
+/* Copyright (c) 2008-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "hisi_fb.h"
+
+#define HISI_DSS_LAYERBUF_FREE "hisi-dss-layerbuf-free"
+
+int hisifb_layerbuf_lock(struct hisi_fb_data_type *hisifd,
+ dss_overlay_t *pov_req, struct list_head *plock_list)
+{
+ dss_overlay_block_t *pov_h_block_infos = NULL;
+ dss_overlay_block_t *pov_h_block = NULL;
+ dss_layer_t *layer = NULL;
+ int i = 0;
+ int m = 0;
+ struct hisifb_layerbuf *node = NULL;
+ struct ion_handle *ionhnd = NULL;
+ struct iommu_map_format iommu_format;
+ bool add_tail = false;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(pov_req == NULL);
+ BUG_ON(plock_list == NULL);
+
+ pov_h_block_infos =
+ (dss_overlay_block_t *) (pov_req->ov_block_infos_ptr);
+ for (m = 0; m < pov_req->ov_block_nums; m++) {
+ pov_h_block = &(pov_h_block_infos[m]);
+
+ for (i = 0; i < pov_h_block->layer_nums; i++) {
+ layer = &(pov_h_block->layer_infos[i]);
+ add_tail = false;
+ ionhnd = NULL;
+
+ if (layer->dst_rect.y < pov_h_block->ov_block_rect.y)
+ continue;
+
+ if (layer->img.shared_fd < 0)
+ continue;
+
+ if ((layer->img.phy_addr == 0) &&
+ (layer->img.vir_addr == 0) &&
+ (layer->img.afbc_payload_addr == 0)) {
+ HISI_FB_ERR
+ ("fb%d, layer_idx%d, chn_idx%d, no buffer!\n",
+ hisifd->index, layer->layer_idx,
+ layer->chn_idx);
+ continue;
+ }
+
+ if (layer->img.shared_fd >= 0) {
+ ionhnd =
+ ion_import_dma_buf(hisifd->ion_client,
+ layer->img.shared_fd);
+ if (IS_ERR(ionhnd)) {
+ ionhnd = NULL;
+ HISI_FB_ERR
+ ("fb%d, layer_idx%d, failed to ion_import_dma_buf, "
+ "ionclient %p, share_fd %d!\n",
+ hisifd->index, i,
+ hisifd->ion_client,
+ layer->img.shared_fd);
+ } else {
+ if (layer->img.mmu_enable == 1) {
+ memset(&iommu_format, 0,
+ sizeof(struct iommu_map_format));
+ ion_map_iommu(hisifd->ion_client,ionhnd,
+ &iommu_format);
+ }
+ add_tail = true;
+ }
+ }
+
+ if (add_tail) {
+ node =
+ kzalloc(sizeof(struct hisifb_layerbuf),
+ GFP_KERNEL);
+ if (node == NULL) {
+ HISI_FB_ERR
+ ("fb%d, layer_idx%d, failed to kzalloc!\n",
+ hisifd->index, layer->layer_idx);
+
+ if (ionhnd) {
+ ion_free(hisifd->ion_client,
+ ionhnd);
+ ionhnd = NULL;
+ }
+ continue;
+ }
+
+ node->shared_fd = layer->img.shared_fd;
+ node->frame_no = pov_req->frame_no;
+ node->ion_handle = ionhnd;
+ node->has_map_iommu = (ionhnd
+ && (layer->img.mmu_enable == 1)) ? true : false;
+ node->timeline = 0;
+
+ node->mmbuf.addr = layer->img.mmbuf_base;
+ node->mmbuf.size = layer->img.mmbuf_size;
+
+ node->vir_addr = layer->img.vir_addr;
+ node->chn_idx = layer->chn_idx;
+
+ list_add_tail(&node->list_node, plock_list);
+ if (g_debug_layerbuf_sync) {
+ HISI_FB_INFO
+ ("fb%d, frame_no=%d, layer_idx(%d), "
+ "shared_fd=%d, ion_handle=%p, "
+ "has_map_iommu=%d, timeline=%d, mmbuf(0x%x, %d).\n",
+ hisifd->index, node->frame_no, i,
+ node->shared_fd, node->ion_handle,
+ node->has_map_iommu,
+ node->timeline, node->mmbuf.addr,
+ node->mmbuf.size);
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void hisifb_layerbuf_flush(struct hisi_fb_data_type *hisifd,
+ struct list_head *plock_list)
+{
+ struct hisifb_layerbuf *node, *_node_;
+ unsigned long flags = 0;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(hisifd->ion_client == NULL);
+ BUG_ON(plock_list == NULL);
+
+ spin_lock_irqsave(&(hisifd->buf_sync_ctrl.layerbuf_spinlock), flags);
+ hisifd->buf_sync_ctrl.layerbuf_flushed = true;
+ list_for_each_entry_safe(node, _node_, plock_list, list_node) {
+ list_del(&node->list_node);
+ list_add_tail(&node->list_node,
+ &(hisifd->buf_sync_ctrl.layerbuf_list));
+ }
+ spin_unlock_irqrestore(&(hisifd->buf_sync_ctrl.layerbuf_spinlock),
+ flags);
+}
+
+void hisifb_layerbuf_unlock(struct hisi_fb_data_type *hisifd,
+ struct list_head *pfree_list)
+{
+ struct hisifb_layerbuf *node, *_node_;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(hisifd->ion_client == NULL);
+ BUG_ON(hisifd->mmbuf_gen_pool == NULL);
+ BUG_ON(pfree_list == NULL);
+
+ list_for_each_entry_safe(node, _node_, pfree_list, list_node) {
+ list_del(&node->list_node);
+
+ if (g_debug_layerbuf_sync) {
+ HISI_FB_INFO
+ ("fb%d, frame_no=%d, share_fd=%d, "
+ "ion_handle=%p, has_map_iommu=%d, "
+ "timeline=%d, mmbuf(0x%x, %d). "
+ "vir_addr = 0x%llx, chn_idx = %d\n",
+ hisifd->index, node->frame_no, node->shared_fd,
+ node->ion_handle, node->has_map_iommu,
+ node->timeline, node->mmbuf.addr, node->mmbuf.size,
+ node->vir_addr, node->chn_idx);
+ }
+
+ node->timeline = 0;
+ if (node->ion_handle) {
+ if (node->has_map_iommu) {
+ ion_unmap_iommu(hisifd->ion_client,
+ node->ion_handle);
+ }
+ ion_free(hisifd->ion_client, node->ion_handle);
+ }
+ kfree(node);
+ }
+}
+
+void hisifb_layerbuf_lock_exception(struct hisi_fb_data_type *hisifd,
+ struct list_head *plock_list)
+{
+ unsigned long flags = 0;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(plock_list == NULL);
+
+ spin_lock_irqsave(&(hisifd->buf_sync_ctrl.layerbuf_spinlock), flags);
+ hisifd->buf_sync_ctrl.layerbuf_flushed = false;
+ spin_unlock_irqrestore(&(hisifd->buf_sync_ctrl.layerbuf_spinlock), flags);
+
+ hisifb_layerbuf_unlock(hisifd, plock_list);
+}
+
+static void hisifb_layerbuf_unlock_work(struct work_struct *work)
+{
+ struct hisifb_buf_sync *pbuf_sync = NULL;
+ struct hisi_fb_data_type *hisifd = NULL;
+ unsigned long flags;
+ struct hisifb_layerbuf *node, *_node_;
+ struct list_head free_list;
+
+ pbuf_sync =
+ container_of(work, struct hisifb_buf_sync, free_layerbuf_work);
+ BUG_ON(pbuf_sync == NULL);
+ hisifd =
+ container_of(pbuf_sync, struct hisi_fb_data_type, buf_sync_ctrl);
+ BUG_ON(hisifd == NULL);
+ BUG_ON(hisifd->ion_client == NULL);
+
+ INIT_LIST_HEAD(&free_list);
+ spin_lock_irqsave(&pbuf_sync->layerbuf_spinlock, flags);
+ list_for_each_entry_safe(node, _node_, &pbuf_sync->layerbuf_list,
+ list_node) {
+ if (node->timeline >= 2) {
+ list_del(&node->list_node);
+ list_add_tail(&node->list_node, &free_list);
+ }
+ }
+ spin_unlock_irqrestore(&pbuf_sync->layerbuf_spinlock, flags);
+
+ hisifb_layerbuf_unlock(hisifd, &free_list);
+}
+
+#ifdef CONFIG_BUF_SYNC_USED
+#define BUF_SYNC_TIMEOUT_MSEC (10 * MSEC_PER_SEC)
+#define BUF_SYNC_FENCE_NAME "hisi-dss-fence"
+#define BUF_SYNC_TIMELINE_NAME "hisi-dss-timeline"
+int hisifb_buf_sync_create_fence(struct hisi_fb_data_type *hisifd,
+ unsigned value)
+{
+ int fd = -1;
+ struct sync_fence *fence = NULL;
+ struct sync_pt *pt = NULL;
+
+ BUG_ON(hisifd == NULL);
+ fd = get_unused_fd_flags(0);
+ if (fd < 0) {
+ HISI_FB_ERR("get_unused_fd failed!\n");
+ return fd;
+ }
+
+ pt = sw_sync_pt_create(hisifd->buf_sync_ctrl.timeline, value);
+ if (pt == NULL) {
+ return -ENOMEM;
+ }
+
+ fence = sync_fence_create(BUF_SYNC_FENCE_NAME, pt);
+ if (fence == NULL) {
+ sync_pt_free(pt);
+ return -ENOMEM;
+ }
+
+ sync_fence_install(fence, fd);
+
+ return fd;
+}
+
+int hisifb_buf_sync_wait(int fence_fd)
+{
+ int ret = 0;
+ struct sync_fence *fence = NULL;
+
+ fence = sync_fence_fdget(fence_fd);
+ if (fence == NULL) {
+ HISI_FB_ERR("fence_fd=%d, sync_fence_fdget failed!\n",
+ fence_fd);
+ return -EINVAL;
+ }
+
+ ret = sync_fence_wait(fence, BUF_SYNC_TIMEOUT_MSEC);
+ if (ret < 0) {
+ HISI_FB_ERR("Waiting on fence failed, fence_fd: %d, ret: %d.\n",
+ fence_fd, ret);
+ }
+ sync_fence_put(fence);
+
+ return ret;
+}
+
+int hisifb_buf_sync_handle(struct hisi_fb_data_type *hisifd,
+ dss_overlay_t *pov_req)
+{
+ dss_overlay_block_t *pov_h_block_infos = NULL;
+ dss_overlay_block_t *pov_h_block = NULL;
+ dss_layer_t *layer = NULL;
+ int i = 0;
+ int m = 0;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(pov_req == NULL);
+
+ pov_h_block_infos =
+ (dss_overlay_block_t *) (pov_req->ov_block_infos_ptr);
+ for (m = 0; m < pov_req->ov_block_nums; m++) {
+ pov_h_block = &(pov_h_block_infos[m]);
+
+ for (i = 0; i < pov_h_block->layer_nums; i++) {
+ layer = &(pov_h_block->layer_infos[i]);
+
+ if (layer->dst_rect.y < pov_h_block->ov_block_rect.y)
+ continue;
+
+ if (layer->acquire_fence >= 0) {
+ hisifb_buf_sync_wait(layer->acquire_fence);
+ }
+ }
+ }
+
+ return 0;
+}
+
+void hisifb_buf_sync_signal(struct hisi_fb_data_type *hisifd)
+{
+ struct hisifb_layerbuf *node = NULL;
+ struct hisifb_layerbuf *_node_ = NULL;
+
+ BUG_ON(hisifd == NULL);
+
+ spin_lock(&hisifd->buf_sync_ctrl.refresh_lock);
+ if (hisifd->buf_sync_ctrl.refresh) {
+ sw_sync_timeline_inc(hisifd->buf_sync_ctrl.timeline,
+ hisifd->buf_sync_ctrl.refresh);
+ hisifd->buf_sync_ctrl.refresh = 0;
+ }
+ spin_unlock(&hisifd->buf_sync_ctrl.refresh_lock);
+
+ spin_lock(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+ list_for_each_entry_safe(node, _node_,
+ &(hisifd->buf_sync_ctrl.layerbuf_list),
+ list_node) {
+ if (hisifd->buf_sync_ctrl.layerbuf_flushed) {
+ node->timeline++;
+ }
+ }
+ hisifd->buf_sync_ctrl.layerbuf_flushed = false;
+ spin_unlock(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+
+ queue_work(hisifd->buf_sync_ctrl.free_layerbuf_queue,
+ &(hisifd->buf_sync_ctrl.free_layerbuf_work));
+}
+
+void hisifb_buf_sync_suspend(struct hisi_fb_data_type *hisifd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&hisifd->buf_sync_ctrl.refresh_lock, flags);
+ sw_sync_timeline_inc(hisifd->buf_sync_ctrl.timeline,
+ hisifd->buf_sync_ctrl.refresh + 1);
+ hisifd->buf_sync_ctrl.refresh = 0;
+ hisifd->buf_sync_ctrl.timeline_max++;
+ spin_unlock_irqrestore(&hisifd->buf_sync_ctrl.refresh_lock, flags);
+}
+
+void hisifb_buf_sync_register(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ HISI_FB_DEBUG("fb%d, +.\n", hisifd->index);
+
+ spin_lock_init(&hisifd->buf_sync_ctrl.refresh_lock);
+ hisifd->buf_sync_ctrl.refresh = 0;
+ hisifd->buf_sync_ctrl.timeline_max = 1;
+ hisifd->buf_sync_ctrl.timeline =
+ sw_sync_timeline_create(BUF_SYNC_TIMELINE_NAME);
+ if (hisifd->buf_sync_ctrl.timeline == NULL) {
+ HISI_FB_ERR("cannot create time line!");
+ return; /* -ENOMEM */
+ }
+
+ spin_lock_init(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+ INIT_LIST_HEAD(&(hisifd->buf_sync_ctrl.layerbuf_list));
+ hisifd->buf_sync_ctrl.layerbuf_flushed = false;
+
+ INIT_WORK(&(hisifd->buf_sync_ctrl.free_layerbuf_work),
+ hisifb_layerbuf_unlock_work);
+ hisifd->buf_sync_ctrl.free_layerbuf_queue =
+ create_singlethread_workqueue(HISI_DSS_LAYERBUF_FREE);
+ if (!hisifd->buf_sync_ctrl.free_layerbuf_queue) {
+ HISI_FB_ERR("failed to create free_layerbuf_queue!\n");
+ return;
+ }
+
+ HISI_FB_DEBUG("fb%d, -.\n", hisifd->index);
+}
+
+void hisifb_buf_sync_unregister(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ HISI_FB_DEBUG("fb%d, +.\n", hisifd->index);
+
+ if (hisifd->buf_sync_ctrl.timeline) {
+ sync_timeline_destroy((struct sync_timeline *)
+ hisifd->buf_sync_ctrl.timeline);
+ hisifd->buf_sync_ctrl.timeline = NULL;
+ }
+
+ if (hisifd->buf_sync_ctrl.free_layerbuf_queue) {
+ destroy_workqueue(hisifd->buf_sync_ctrl.free_layerbuf_queue);
+ hisifd->buf_sync_ctrl.free_layerbuf_queue = NULL;
+ }
+
+ HISI_FB_DEBUG("fb%d, -.\n", hisifd->index);
+}
+#else
+int hisifb_buf_sync_wait(int fence_fd)
+{
+ return 0;
+}
+
+int hisifb_buf_sync_handle(struct hisi_fb_data_type *hisifd,
+ dss_overlay_t *pov_req)
+{
+ return 0;
+}
+
+void hisifb_buf_sync_signal(struct hisi_fb_data_type *hisifd)
+{
+ struct hisifb_layerbuf *node = NULL;
+ struct hisifb_layerbuf *_node_ = NULL;
+
+ BUG_ON(hisifd == NULL);
+
+
+
+ spin_lock(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+ list_for_each_entry_safe(node, _node_,
+ &(hisifd->buf_sync_ctrl.layerbuf_list),
+ list_node) {
+ if (hisifd->buf_sync_ctrl.layerbuf_flushed) {
+ node->timeline++;
+ }
+ }
+ hisifd->buf_sync_ctrl.layerbuf_flushed = false;
+ spin_unlock(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+
+ queue_work(hisifd->buf_sync_ctrl.free_layerbuf_queue,
+ &(hisifd->buf_sync_ctrl.free_layerbuf_work));
+}
+
+void hisifb_buf_sync_suspend(struct hisi_fb_data_type *hisifd)
+{
+}
+
+void hisifb_buf_sync_register(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ HISI_FB_DEBUG("fb%d, +.\n", hisifd->index);
+ spin_lock_init(&(hisifd->buf_sync_ctrl.layerbuf_spinlock));
+ INIT_LIST_HEAD(&(hisifd->buf_sync_ctrl.layerbuf_list));
+ hisifd->buf_sync_ctrl.layerbuf_flushed = false;
+
+ INIT_WORK(&(hisifd->buf_sync_ctrl.free_layerbuf_work),
+ hisifb_layerbuf_unlock_work);
+ hisifd->buf_sync_ctrl.free_layerbuf_queue =
+ create_singlethread_workqueue(HISI_DSS_LAYERBUF_FREE);
+ if (!hisifd->buf_sync_ctrl.free_layerbuf_queue) {
+ HISI_FB_ERR("failed to create free_layerbuf_queue!\n");
+ return;
+ }
+
+ HISI_FB_DEBUG("fb%d, -.\n", hisifd->index);
+}
+
+void hisifb_buf_sync_unregister(struct platform_device *pdev)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+
+ BUG_ON(pdev == NULL);
+ hisifd = platform_get_drvdata(pdev);
+ BUG_ON(hisifd == NULL);
+
+ HISI_FB_DEBUG("fb%d, +.\n", hisifd->index);
+
+ if (hisifd->buf_sync_ctrl.free_layerbuf_queue) {
+ destroy_workqueue(hisifd->buf_sync_ctrl.free_layerbuf_queue);
+ hisifd->buf_sync_ctrl.free_layerbuf_queue = NULL;
+ }
+
+ HISI_FB_DEBUG("fb%d, -.\n", hisifd->index);
+}
+#endif
new file mode 100755
@@ -0,0 +1,125 @@
+/* Copyright (c) 2013-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef HISI_FB_DEF_H
+#define HISI_FB_DEF_H
+
+#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <asm/bug.h>
+
+#ifndef MAX
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
+#endif
+
+#ifndef MIN
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#endif
+
+/* align */
+#ifndef ALIGN_DOWN
+#define ALIGN_DOWN(val, al) ((val) & ~((al)-1))
+#endif
+#ifndef ALIGN_UP
+#define ALIGN_UP(val, al) (((val) + ((al)-1)) & ~((al)-1))
+#endif
+
+#ifndef BIT
+#define BIT(x) (1<<(x))
+#endif
+
+#ifndef IS_EVEN
+#define IS_EVEN(x) ((x) % 2 == 0)
+#endif
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#define KHZ (1000)
+#define MHZ (1000 * 1000)
+
+enum {
+ WAIT_TYPE_US = 0,
+ WAIT_TYPE_MS,
+};
+
+/*--------------------------------------------------------------------------*/
+extern uint32_t hisi_fb_msg_level;
+
+/*
+ * Message printing priorities:
+ * LEVEL 0 KERN_EMERG (highest priority)
+ * LEVEL 1 KERN_ALERT
+ * LEVEL 2 KERN_CRIT
+ * LEVEL 3 KERN_ERR
+ * LEVEL 4 KERN_WARNING
+ * LEVEL 5 KERN_NOTICE
+ * LEVEL 6 KERN_INFO
+ * LEVEL 7 KERN_DEBUG (Lowest priority)
+ */
+#define HISI_FB_EMERG(msg, ...) \
+ do { if (hisi_fb_msg_level > 0) \
+ printk(KERN_EMERG "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_ALERT(msg, ...) \
+ do { if (hisi_fb_msg_level > 1) \
+ printk(KERN_ALERT "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_CRIT(msg, ...) \
+ do { if (hisi_fb_msg_level > 2) \
+ printk(KERN_CRIT "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_ERR(msg, ...) \
+ do { if (hisi_fb_msg_level > 3) \
+ printk(KERN_ERR "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_WARNING(msg, ...) \
+ do { if (hisi_fb_msg_level > 4) \
+ printk(KERN_WARNING "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_NOTICE(msg, ...) \
+ do { if (hisi_fb_msg_level > 5) \
+ printk(KERN_NOTICE "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_INFO(msg, ...) \
+ do { if (hisi_fb_msg_level > 6) \
+ printk(KERN_INFO "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+#define HISI_FB_DEBUG(msg, ...) \
+ do { if (hisi_fb_msg_level > 7) \
+ printk(KERN_INFO "[hisifb]%s: "msg, __func__, ## __VA_ARGS__); } while (0)
+
+#define assert(expr) \
+ if(!(expr)) { \
+ printk(KERN_ERR "[hisifb]: assertion failed! %s,%s,%s,line=%d\n",\
+ #expr, __FILE__, __func__, __LINE__); \
+ }
+
+#define HISI_FB_ASSERT(x) assert(x)
+
+#define outp32(addr, val) writel(val, addr)
+#define outp16(addr, val) writew(val, addr)
+#define outp8(addr, val) writeb(val, addr)
+#define outp(addr, val) outp32(addr, val)
+
+#define inp32(addr) readl(addr)
+#define inp16(addr) readw(addr)
+#define inp8(addr) readb(addr)
+#define inp(addr) inp32(addr)
+
+#define inpw(port) readw(port)
+#define outpw(port, val) writew(val, port)
+#define inpdw(port) readl(port)
+#define outpdw(port, val) writel(val, port)
+
+#endif
new file mode 100755
@@ -0,0 +1,327 @@
+/* Copyright (c) 2013-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "hisi_fb.h"
+#include "hisi_overlay_utils.h"
+
+/*******************************************************************************
+ ** handle isr
+ */
+irqreturn_t dss_pdp_isr(int irq, void *ptr)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+ uint32_t isr_s1 = 0;
+ uint32_t isr_s2 = 0;
+ uint32_t isr_s2_dpp = 0;
+ uint32_t isr_s2_smmu = 0;
+ uint32_t mask = 0;
+ uint32_t isr_te_vsync = 0;
+ uint32_t i = 0;
+ uint32_t temp = 0;
+ struct timeval tv;
+ dss_module_reg_t *dss_module = NULL;
+
+ hisifd = (struct hisi_fb_data_type *)ptr;
+ BUG_ON(hisifd == NULL);
+ dss_module = &(hisifd->dss_module);
+
+ isr_s1 = inp32(hisifd->dss_base + GLB_CPU_PDP_INTS);
+ isr_s2 = inp32(hisifd->dss_base + DSS_LDI0_OFFSET + LDI_CPU_ITF_INTS);
+ isr_s2_dpp = inp32(hisifd->dss_base + DSS_DPP_OFFSET + DPP_INTS);
+ isr_s2_smmu =
+ inp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTSTAT_NS);
+
+ outp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTCLR_NS,
+ isr_s2_smmu);
+ outp32(hisifd->dss_base + DSS_DPP_OFFSET + DPP_INTS, isr_s2_dpp);
+ outp32(hisifd->dss_base + DSS_LDI0_OFFSET + LDI_CPU_ITF_INTS, isr_s2);
+ outp32(hisifd->dss_base + GLB_CPU_PDP_INTS, isr_s1);
+
+ isr_s1 &= ~(inp32(hisifd->dss_base + GLB_CPU_PDP_INT_MSK));
+ isr_s2 &=
+ ~(inp32(hisifd->dss_base + DSS_LDI0_OFFSET + LDI_CPU_ITF_INT_MSK));
+ isr_s2_dpp &= ~(inp32(hisifd->dss_base + DSS_DPP_OFFSET + DPP_INT_MSK));
+
+ if (is_mipi_cmd_panel(hisifd)) {
+ isr_te_vsync = BIT_LCD_TE0_PIN;
+ } else {
+ isr_te_vsync = BIT_VSYNC;
+ }
+
+ if (isr_s2 & BIT_VACTIVE0_END) {
+ hisifd->vactive0_end_flag = 1;
+ if (g_err_status & DSS_PDP_LDI_UNDERFLOW) {
+ temp =
+ inp32(hisifd->dss_base + DSS_DPP_OFFSET +
+ DPP_DBG_CNT);
+ HISI_FB_INFO
+ ("fb%d, BIT_VACTIVE0_END: frame_no=%d, dpp_dbg =0x%x\n",
+ hisifd->index, hisifd->ov_req.frame_no, temp);
+ g_err_status &= ~DSS_PDP_LDI_UNDERFLOW;
+ }
+ }
+
+ if (isr_s2 & BIT_VACTIVE0_START) {
+ if (hisifd->ov_vactive0_start_isr_handler) {
+ hisifd->ov_vactive0_start_isr_handler(hisifd);
+ }
+
+ if (g_err_status & DSS_PDP_LDI_UNDERFLOW) {
+ temp =
+ inp32(hisifd->dss_base + DSS_DPP_OFFSET +
+ DPP_DBG_CNT);
+ HISI_FB_INFO
+ ("fb%d, BIT_VACTIVE0_START: frame_no=%d, dpp_dbg=0x%x\n",
+ hisifd->index, hisifd->ov_req.frame_no, temp);
+ }
+ }
+
+ if (isr_s2 & isr_te_vsync) {
+ if (hisifd->vsync_isr_handler) {
+ hisifd->vsync_isr_handler(hisifd);
+ }
+
+ if (hisifd->buf_sync_signal) {
+ hisifd->buf_sync_signal(hisifd);
+ }
+
+ if (g_err_status &
+ (DSS_PDP_LDI_UNDERFLOW | DSS_PDP_SMMU_ERR |
+ DSS_SDP_SMMU_ERR)) {
+ temp =
+ inp32(hisifd->dss_base + DSS_DPP_OFFSET +
+ DPP_DBG_CNT);
+ HISI_FB_INFO
+ ("isr_te_vsync:frame_no = %d,dpp_dbg = 0x%x\n",
+ hisifd->ov_req.frame_no, temp);
+ }
+
+ if (g_debug_ldi_underflow) {
+ hisifb_get_timestamp(&tv);
+ HISI_FB_INFO
+ ("isr_te_vsync:frame_no = %d,isr_s2 = 0x%x\n",
+ hisifd->ov_req.frame_no, isr_s2);
+ }
+ }
+
+ if (isr_s2 & BIT_LDI_UNFLOW) {
+ mask = inp32(hisifd->dss_base + DSS_LDI0_OFFSET +
+ LDI_CPU_ITF_INT_MSK);
+ mask |= BIT_LDI_UNFLOW;
+ outp32(hisifd->dss_base + DSS_LDI0_OFFSET + LDI_CPU_ITF_INT_MSK, mask);
+
+ if (g_debug_ldi_underflow_clear) {
+ if (is_mipi_cmd_panel(hisifd)) {
+ if (g_ldi_data_gate_en == 0) {
+ if (hisifd->ldi_underflow_wq) {
+ disable_ldi(hisifd);
+ queue_work(hisifd->ldi_underflow_wq,
+ &hisifd->ldi_underflow_work);
+ }
+ }
+ } else {
+ if (hisifd->ldi_underflow_wq) {
+ disable_ldi(hisifd);
+ queue_work(hisifd->ldi_underflow_wq,
+ &hisifd->ldi_underflow_work);
+ }
+ }
+ }
+
+ if (g_debug_ldi_underflow) {
+ if (g_debug_ovl_online_composer) {
+ if (hisifd->dss_debug_wq)
+ queue_work(hisifd->dss_debug_wq,
+ &hisifd->dss_debug_work);
+ }
+ }
+ g_err_status |= DSS_PDP_LDI_UNDERFLOW;
+
+ if (hisifd->ldi_data_gate_en == 0) {
+ temp =
+ inp32(hisifd->dss_base + DSS_DPP_OFFSET +
+ DPP_DBG_CNT);
+ HISI_FB_INFO
+ ("ldi underflow! frame_no = %d,dpp_dbg = 0x%x!\n",
+ hisifd->ov_req.frame_no, temp);
+
+ for (i = 0; i < DSS_WCHN_W0; i++) {
+ if ((i != DSS_RCHN_V0) && (i != DSS_RCHN_G0)) {
+ HISI_FB_INFO
+ ("RCH[%d], DMA_BUF_DBG0 = 0x%x,DMA_BUF_DBG1 = 0x%x!!\n",
+ i, inp32(dss_module->dma_base[i] +
+ DMA_BUF_DBG0),
+ inp32(dss_module->dma_base[i] +
+ DMA_BUF_DBG1));
+ }
+ }
+ for (i = 0; i < 18; i++) {
+ HISI_FB_INFO("MCTL_MOD%d_STATUS = 0x%x\n",
+ i, inp32(dss_module->mctl_sys_base +
+ MCTL_MOD0_STATUS + i * 0x4));
+ }
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t dss_sdp_isr(int irq, void *ptr)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+ uint32_t isr_s1 = 0;
+ uint32_t isr_s2 = 0;
+ uint32_t isr_s2_smmu = 0;
+ uint32_t mask = 0;
+
+ hisifd = (struct hisi_fb_data_type *)ptr;
+ BUG_ON(hisifd == NULL);
+
+ isr_s1 = inp32(hisifd->dss_base + GLB_CPU_SDP_INTS);
+ isr_s2 = inp32(hisifd->dss_base + DSS_LDI1_OFFSET + LDI_CPU_ITF_INTS);
+ isr_s2_smmu =
+ inp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTSTAT_NS);
+
+ outp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTCLR_NS,
+ isr_s2_smmu);
+ outp32(hisifd->dss_base + DSS_LDI1_OFFSET + LDI_CPU_ITF_INTS, isr_s2);
+ outp32(hisifd->dss_base + GLB_CPU_SDP_INTS, isr_s1);
+
+ isr_s1 &= ~(inp32(hisifd->dss_base + GLB_CPU_SDP_INT_MSK));
+ isr_s2 &=
+ ~(inp32(hisifd->dss_base + DSS_LDI1_OFFSET + LDI_CPU_ITF_INT_MSK));
+
+ if (isr_s2 & BIT_VACTIVE0_END) {
+ hisifd->vactive0_end_flag = 1;
+ }
+
+ if (isr_s2 & BIT_VACTIVE0_START) {
+ if (hisifd->ov_vactive0_start_isr_handler)
+ hisifd->ov_vactive0_start_isr_handler(hisifd);
+ }
+
+ if (isr_s2 & BIT_VSYNC) {
+ if (hisifd->vsync_isr_handler) {
+ hisifd->vsync_isr_handler(hisifd);
+ }
+
+ if (hisifd->buf_sync_signal) {
+ hisifd->buf_sync_signal(hisifd);
+ }
+ }
+
+ if (isr_s2 & BIT_LDI_UNFLOW) {
+ mask =
+ inp32(hisifd->dss_base + DSS_LDI1_OFFSET +
+ LDI_CPU_ITF_INT_MSK);
+ mask |= BIT_LDI_UNFLOW;
+ outp32(hisifd->dss_base + DSS_LDI1_OFFSET + LDI_CPU_ITF_INT_MSK,
+ mask);
+ if (g_debug_ldi_underflow_clear) {
+ if (is_mipi_cmd_panel(hisifd)) {
+ if (g_ldi_data_gate_en == 0) {
+ if (hisifd->ldi_underflow_wq) {
+ disable_ldi(hisifd);
+ queue_work(hisifd->ldi_underflow_wq,
+ &hisifd->ldi_underflow_work);
+ }
+ }
+ } else {
+ if (hisifd->ldi_underflow_wq) {
+ disable_ldi(hisifd);
+ queue_work(hisifd->ldi_underflow_wq,
+ &hisifd->ldi_underflow_work);
+ }
+ }
+ }
+ if (g_debug_ldi_underflow) {
+ if (g_debug_ovl_online_composer) {
+ if (hisifd->dss_debug_wq)
+ queue_work(hisifd->dss_debug_wq,
+ &hisifd->dss_debug_work);
+ }
+ }
+ g_err_status |= DSS_SDP_LDI_UNDERFLOW;
+ if (hisifd->ldi_data_gate_en == 0)
+ HISI_FB_ERR("ldi underflow!\n");
+ }
+ return IRQ_HANDLED;
+}
+
+irqreturn_t dss_adp_isr(int irq, void *ptr)
+{
+ struct hisi_fb_data_type *hisifd = NULL;
+ uint32_t isr_s1 = 0;
+ uint32_t isr_s2_smmu = 0;
+ uint32_t isr_s3_copybit = 0;
+
+ hisifd = (struct hisi_fb_data_type *)ptr;
+ BUG_ON(hisifd == NULL);
+
+ isr_s1 = inp32(hisifd->dss_base + GLB_CPU_OFF_INTS);
+ isr_s2_smmu =
+ inp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTSTAT_NS);
+
+ outp32(hisifd->dss_base + DSS_SMMU_OFFSET + SMMU_INTCLR_NS,
+ isr_s2_smmu);
+ outp32(hisifd->dss_base + GLB_CPU_OFF_INTS, isr_s1);
+
+ isr_s1 &= ~(inp32(hisifd->dss_base + GLB_CPU_OFF_INT_MSK));
+ isr_s3_copybit = inp32(hisifd->dss_base + GLB_CPU_OFF_CAM_INTS);
+ outp32(hisifd->dss_base + GLB_CPU_OFF_CAM_INTS, isr_s3_copybit);
+ isr_s3_copybit &= ~(inp32(hisifd->dss_base + GLB_CPU_OFF_CAM_INT_MSK));
+
+ if (isr_s1 & BIT_OFF_WCH0_INTS) {
+ if (hisifd->cmdlist_info->cmdlist_wb_flag[WB_TYPE_WCH0] == 1) {
+ hisifd->cmdlist_info->cmdlist_wb_done[WB_TYPE_WCH0] = 1;
+ wake_up_interruptible_all(&
+ (hisifd->cmdlist_info->cmdlist_wb_wq
+ [WB_TYPE_WCH0]));
+ }
+ }
+ if (isr_s1 & BIT_OFF_WCH1_INTS) {
+ if (hisifd->cmdlist_info->cmdlist_wb_flag[WB_TYPE_WCH1] == 1) {
+ hisifd->cmdlist_info->cmdlist_wb_done[WB_TYPE_WCH1] = 1;
+ wake_up_interruptible_all(&
+ (hisifd->cmdlist_info->cmdlist_wb_wq
+ [WB_TYPE_WCH1]));
+ }
+ }
+ if (isr_s1 & BIT_OFF_WCH0_WCH1_FRM_END_INT) {
+ if (hisifd->cmdlist_info->cmdlist_wb_flag[WB_TYPE_WCH0_WCH1] ==
+ 1) {
+ hisifd->cmdlist_info->
+ cmdlist_wb_done[WB_TYPE_WCH0_WCH1] = 1;
+ wake_up_interruptible_all(&
+ (hisifd->cmdlist_info->cmdlist_wb_wq
+ [WB_TYPE_WCH0_WCH1]));
+ }
+ }
+
+ if (isr_s3_copybit & BIT_OFF_CAM_WCH2_FRMEND_INTS) {
+ if (hisifd->copybit_info->copybit_flag == 1) {
+ hisifd->copybit_info->copybit_done = 1;
+ wake_up_interruptible_all(&
+ (hisifd->copybit_info->copybit_wq));
+ }
+
+ if (hisifd->cmdlist_info->cmdlist_wb_flag[WB_TYPE_WCH2] == 1) {
+ hisifd->cmdlist_info->cmdlist_wb_done[WB_TYPE_WCH2] = 1;
+ wake_up_interruptible_all(&
+ (hisifd->cmdlist_info->cmdlist_wb_wq
+ [WB_TYPE_WCH2]));
+ }
+ }
+
+ return IRQ_HANDLED;
+}
new file mode 100755
@@ -0,0 +1,835 @@
+/* Copyright (c) 2013-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "hisi_fb.h"
+#include "hisi_fb_panel.h"
+
+DEFINE_SEMAPHORE(hisi_fb_dts_resource_sem);
+mipi_ifbc_division_t g_mipi_ifbc_division[MIPI_DPHY_NUM][IFBC_TYPE_MAX] = {
+
+ {
+ {XRES_DIV_1, YRES_DIV_1, IFBC_COMP_MODE_0, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_0, PXL0_DSI_GT_EN_1}
+ ,
+
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_0, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_3, YRES_DIV_1, IFBC_COMP_MODE_1, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_2, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_2, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_3, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_OPEN, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_3, YRES_DIV_1, IFBC_COMP_MODE_4, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_OPEN, PXL0_DIVCFG_2, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_5, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_3, YRES_DIV_1, IFBC_COMP_MODE_5, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_2, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_6, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_3, YRES_DIV_1, IFBC_COMP_MODE_6, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_2, PXL0_DSI_GT_EN_3}
+ }
+ ,
+
+ {
+ {XRES_DIV_2, YRES_DIV_1, IFBC_COMP_MODE_0, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_1, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_4, YRES_DIV_1, IFBC_COMP_MODE_0, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_3, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_6, YRES_DIV_1, IFBC_COMP_MODE_1, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_5, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_4, YRES_DIV_1, IFBC_COMP_MODE_2, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_3, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_4, YRES_DIV_1, IFBC_COMP_MODE_3, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_OPEN, PXL0_DIVCFG_3, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_3, YRES_DIV_2, IFBC_COMP_MODE_4, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_OPEN, PXL0_DIVCFG_5, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_4, YRES_DIV_1, IFBC_COMP_MODE_5, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_3, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_6, YRES_DIV_1, IFBC_COMP_MODE_5, PXL0_DIV2_GT_EN_CLOSE,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_5, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_4, YRES_DIV_1, IFBC_COMP_MODE_6, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_3, PXL0_DSI_GT_EN_3}
+ ,
+
+ {XRES_DIV_6, YRES_DIV_1, IFBC_COMP_MODE_6, PXL0_DIV2_GT_EN_OPEN,
+ PXL0_DIV4_GT_EN_CLOSE, PXL0_DIVCFG_5, 3}
+ }
+};
+
+int gpio_cmds_tx(struct gpio_desc *cmds, int cnt)
+{
+ int ret = 0;
+ struct gpio_desc *cm = NULL;
+ int i = 0;
+
+ cm = cmds;
+ for (i = 0; i < cnt; i++) {
+ if ((cm == NULL) || (cm->label == NULL)) {
+ HISI_FB_ERR("cm or cm->label is null! index=%d\n", i);
+ ret = -1;
+ goto error;
+ }
+
+ if (!gpio_is_valid(*(cm->gpio))) {
+ HISI_FB_ERR
+ ("gpio invalid, dtype=%d, lable=%s, gpio=%d!\n",
+ cm->dtype, cm->label, *(cm->gpio));
+ ret = -1;
+ goto error;
+ }
+
+ if (cm->dtype == DTYPE_GPIO_INPUT) {
+ if (gpio_direction_input(*(cm->gpio)) != 0) {
+ HISI_FB_ERR
+ ("failed to gpio_direction_input, lable=%s, gpio=%d!\n",
+ cm->label, *(cm->gpio));
+ ret = -1;
+ goto error;
+ }
+ } else if (cm->dtype == DTYPE_GPIO_OUTPUT) {
+ if (gpio_direction_output(*(cm->gpio), cm->value) != 0) {
+ HISI_FB_ERR
+ ("failed to gpio_direction_output, label%s, gpio=%d!\n",
+ cm->label, *(cm->gpio));
+ ret = -1;
+ goto error;
+ }
+ } else if (cm->dtype == DTYPE_GPIO_REQUEST) {
+ if (gpio_request(*(cm->gpio), cm->label) != 0) {
+ HISI_FB_ERR
+ ("failed to gpio_request, lable=%s, gpio=%d!\n",
+ cm->label, *(cm->gpio));
+ ret = -1;
+ goto error;
+ }
+ } else if (cm->dtype == DTYPE_GPIO_FREE) {
+ gpio_free(*(cm->gpio));
+ } else {
+ HISI_FB_ERR("dtype=%x NOT supported\n", cm->dtype);
+ ret = -1;
+ goto error;
+ }
+
+ if (cm->wait) {
+ if (cm->waittype == WAIT_TYPE_US)
+ udelay(cm->wait);
+ else if (cm->waittype == WAIT_TYPE_MS)
+ mdelay(cm->wait);
+ else
+ mdelay(cm->wait * 1000);
+ }
+
+ cm++;
+ }
+
+ return 0;
+
+ error:
+ return ret;
+}
+
+int resource_cmds_tx(struct platform_device *pdev,
+ struct resource_desc *cmds, int cnt)
+{
+ int ret = 0;
+ struct resource *res = NULL;
+ struct resource_desc *cm = NULL;
+ int i = 0;
+
+ BUG_ON(pdev == NULL);
+ cm = cmds;
+
+ for (i = 0; i < cnt; i++) {
+ if ((cm == NULL) || (cm->name == NULL)) {
+ HISI_FB_ERR("cm or cm->name is null! index=%d\n", i);
+ ret = -1;
+ goto error;
+ }
+
+ res = platform_get_resource_byname(pdev, cm->flag, cm->name);
+ if (!res) {
+ HISI_FB_ERR("failed to get %s resource!\n", cm->name);
+ ret = -1;
+ goto error;
+ }
+ *(cm->value) = res->start;
+ cm++;
+ }
+
+ error:
+ return ret;
+}
+
+int vcc_cmds_tx(struct platform_device *pdev, struct vcc_desc *cmds, int cnt)
+{
+ int ret = 0;
+ struct vcc_desc *cm = NULL;
+ int i = 0;
+
+ cm = cmds;
+ for (i = 0; i < cnt; i++) {
+ if ((cm == NULL) || (cm->id == NULL)) {
+ HISI_FB_ERR("cm or cm->id is null! index=%d\n", i);
+ ret = -1;
+ goto error;
+ }
+
+ if (cm->dtype == DTYPE_VCC_GET) {
+ BUG_ON(pdev == NULL);
+ *(cm->regulator) =
+ devm_regulator_get(&pdev->dev, cm->id);
+ if (IS_ERR(*(cm->regulator))) {
+ HISI_FB_ERR("failed to get %s regulator!\n",
+ cm->id);
+ ret = -1;
+ goto error;
+ }
+ } else if (cm->dtype == DTYPE_VCC_PUT) {
+ if (!IS_ERR(*(cm->regulator))) {
+ devm_regulator_put(*(cm->regulator));
+ }
+ } else if (cm->dtype == DTYPE_VCC_ENABLE) {
+ if (!IS_ERR(*(cm->regulator))) {
+ if (regulator_enable(*(cm->regulator)) != 0) {
+ HISI_FB_ERR
+ ("failed to enable %s regulator!\n",
+ cm->id);
+ ret = -1;
+ goto error;
+ }
+ }
+ } else if (cm->dtype == DTYPE_VCC_DISABLE) {
+ if (!IS_ERR(*(cm->regulator))) {
+ if (regulator_disable(*(cm->regulator)) != 0) {
+ HISI_FB_ERR
+ ("failed to disable %s regulator!\n",
+ cm->id);
+ ret = -1;
+ goto error;
+ }
+ }
+ } else if (cm->dtype == DTYPE_VCC_SET_VOLTAGE) {
+ if (!IS_ERR(*(cm->regulator))) {
+ if (regulator_set_voltage
+ (*(cm->regulator), cm->min_uV,
+ cm->max_uV) != 0) {
+ HISI_FB_ERR
+ ("failed to set %s regulator voltage!\n",
+ cm->id);
+ ret = -1;
+ goto error;
+ }
+ }
+ } else {
+ HISI_FB_ERR("dtype=%x NOT supported\n", cm->dtype);
+ ret = -1;
+ goto error;
+ }
+
+ if (cm->wait) {
+ if (cm->waittype == WAIT_TYPE_US)
+ udelay(cm->wait);
+ else if (cm->waittype == WAIT_TYPE_MS)
+ mdelay(cm->wait);
+ else
+ mdelay(cm->wait * 1000);
+ }
+
+ cm++;
+ }
+
+ return 0;
+
+ error:
+ return ret;
+}
+
+int pinctrl_cmds_tx(struct platform_device *pdev, struct pinctrl_cmd_desc *cmds,
+ int cnt)
+{
+ int ret = 0;
+
+ int i = 0;
+ struct pinctrl_cmd_desc *cm = NULL;
+
+ cm = cmds;
+ for (i = 0; i < cnt; i++) {
+ if (cm == NULL) {
+ HISI_FB_ERR("cm is null! index=%d\n", i);
+ continue;
+ }
+ if (cm->dtype == DTYPE_PINCTRL_GET) {
+ BUG_ON(pdev == NULL);
+ cm->pctrl_data->p = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(cm->pctrl_data->p)) {
+ ret = -1;
+ HISI_FB_ERR("failed to get p, index=%d!\n", i);
+ goto err;
+ }
+ } else if (cm->dtype == DTYPE_PINCTRL_STATE_GET) {
+ if (cm->mode == DTYPE_PINCTRL_STATE_DEFAULT) {
+ cm->pctrl_data->pinctrl_def =
+ pinctrl_lookup_state(cm->pctrl_data->p,
+ PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(cm->pctrl_data->pinctrl_def)) {
+ ret = -1;
+ HISI_FB_ERR
+ ("failed to get pinctrl_def, index=%d!\n",
+ i);
+ goto err;
+ }
+ } else if (cm->mode == DTYPE_PINCTRL_STATE_IDLE) {
+ cm->pctrl_data->pinctrl_idle =
+ pinctrl_lookup_state(cm->pctrl_data->p,
+ PINCTRL_STATE_IDLE);
+ if (IS_ERR(cm->pctrl_data->pinctrl_idle)) {
+ ret = -1;
+ HISI_FB_ERR
+ ("failed to get pinctrl_idle, index=%d!\n",
+ i);
+ goto err;
+ }
+ } else {
+ ret = -1;
+ HISI_FB_ERR("unknown pinctrl type to get!\n");
+ goto err;
+ }
+ } else if (cm->dtype == DTYPE_PINCTRL_SET) {
+ if (cm->mode == DTYPE_PINCTRL_STATE_DEFAULT) {
+ if (cm->pctrl_data->p
+ && cm->pctrl_data->pinctrl_def) {
+ ret =
+ pinctrl_select_state(cm->pctrl_data->p,
+ cm->pctrl_data->pinctrl_def);
+ if (ret) {
+ HISI_FB_ERR
+ ("could not set this pin to default state!\n");
+ ret = -1;
+ goto err;
+ }
+ }
+ } else if (cm->mode == DTYPE_PINCTRL_STATE_IDLE) {
+ if (cm->pctrl_data->p
+ && cm->pctrl_data->pinctrl_idle) {
+ ret =
+ pinctrl_select_state(cm->pctrl_data->p,
+ cm->pctrl_data->pinctrl_idle);
+ if (ret) {
+ HISI_FB_ERR
+ ("could not set this pin to idle state!\n");
+ ret = -1;
+ goto err;
+ }
+ }
+ } else {
+ ret = -1;
+ HISI_FB_ERR("unknown pinctrl type to set!\n");
+ goto err;
+ }
+ } else if (cm->dtype == DTYPE_PINCTRL_PUT) {
+ if (cm->pctrl_data->p)
+ pinctrl_put(cm->pctrl_data->p);
+ } else {
+ HISI_FB_ERR("not supported command type!\n");
+ ret = -1;
+ goto err;
+ }
+
+ cm++;
+ }
+
+ return 0;
+
+ err:
+ return ret;
+}
+
+int panel_next_on(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct hisi_fb_panel_data *pdata = NULL;
+ struct hisi_fb_panel_data *next_pdata = NULL;
+ struct platform_device *next_pdev = NULL;
+
+ BUG_ON(pdev == NULL);
+ pdata = dev_get_platdata(&pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ next_pdev = pdata->next;
+ if (next_pdev) {
+ next_pdata = dev_get_platdata(&next_pdev->dev);
+ if ((next_pdata) && (next_pdata->on))
+ ret = next_pdata->on(next_pdev);
+ }
+
+ return ret;
+}
+
+int panel_next_off(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct hisi_fb_panel_data *pdata = NULL;
+ struct hisi_fb_panel_data *next_pdata = NULL;
+ struct platform_device *next_pdev = NULL;
+
+ BUG_ON(pdev == NULL);
+ pdata = dev_get_platdata(&pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ next_pdev = pdata->next;
+ if (next_pdev) {
+ next_pdata = dev_get_platdata(&next_pdev->dev);
+ if ((next_pdata) && (next_pdata->off))
+ ret = next_pdata->off(next_pdev);
+ }
+
+ return ret;
+}
+
+int panel_next_remove(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct hisi_fb_panel_data *pdata = NULL;
+ struct hisi_fb_panel_data *next_pdata = NULL;
+ struct platform_device *next_pdev = NULL;
+
+ BUG_ON(pdev == NULL);
+ pdata = dev_get_platdata(&pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ next_pdev = pdata->next;
+ if (next_pdev) {
+ next_pdata = dev_get_platdata(&next_pdev->dev);
+ if ((next_pdata) && (next_pdata->remove))
+ ret = next_pdata->remove(next_pdev);
+ }
+
+ return ret;
+}
+
+int panel_next_set_backlight(struct platform_device *pdev, uint32_t bl_level)
+{
+ int ret = 0;
+ struct hisi_fb_panel_data *pdata = NULL;
+ struct hisi_fb_panel_data *next_pdata = NULL;
+ struct platform_device *next_pdev = NULL;
+
+ BUG_ON(pdev == NULL);
+ pdata = dev_get_platdata(&pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ next_pdev = pdata->next;
+ if (next_pdev) {
+ next_pdata = dev_get_platdata(&next_pdev->dev);
+ if ((next_pdata) && (next_pdata->set_backlight))
+ ret = next_pdata->set_backlight(next_pdev, bl_level);
+ }
+
+ return ret;
+}
+
+int panel_next_vsync_ctrl(struct platform_device *pdev, int enable)
+{
+ int ret = 0;
+ struct hisi_fb_panel_data *pdata = NULL;
+ struct hisi_fb_panel_data *next_pdata = NULL;
+ struct platform_device *next_pdev = NULL;
+
+ BUG_ON(pdev == NULL);
+ pdata = dev_get_platdata(&pdev->dev);
+ BUG_ON(pdata == NULL);
+
+ next_pdev = pdata->next;
+ if (next_pdev) {
+ next_pdata = dev_get_platdata(&next_pdev->dev);
+ if ((next_pdata) && (next_pdata->vsync_ctrl))
+ ret = next_pdata->vsync_ctrl(next_pdev, enable);
+ }
+
+ return ret;
+}
+
+bool is_ldi_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+ if (hisifd->panel_info.type & PANEL_LCDC)
+ return true;
+
+ return false;
+}
+
+bool is_mipi_cmd_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.type & (PANEL_MIPI_CMD | PANEL_DUAL_MIPI_CMD))
+ return true;
+
+ return false;
+}
+
+bool is_mipi_cmd_panel_ext(struct hisi_panel_info *pinfo)
+{
+ BUG_ON(pinfo == NULL);
+
+ if (pinfo->type & (PANEL_MIPI_CMD | PANEL_DUAL_MIPI_CMD))
+ return true;
+
+ return false;
+}
+
+bool is_mipi_video_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.
+ type & (PANEL_MIPI_VIDEO | PANEL_DUAL_MIPI_VIDEO | PANEL_RGB2MIPI))
+ return true;
+
+ return false;
+}
+
+bool is_mipi_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.type & (PANEL_MIPI_VIDEO | PANEL_MIPI_CMD |
+ PANEL_DUAL_MIPI_VIDEO |
+ PANEL_DUAL_MIPI_CMD))
+ return true;
+
+ return false;
+}
+
+bool is_dual_mipi_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.
+ type & (PANEL_DUAL_MIPI_VIDEO | PANEL_DUAL_MIPI_CMD))
+ return true;
+
+ return false;
+}
+
+bool is_dual_mipi_panel_ext(struct hisi_panel_info *pinfo)
+{
+ BUG_ON(pinfo == NULL);
+
+ if (pinfo->type & (PANEL_DUAL_MIPI_VIDEO | PANEL_DUAL_MIPI_CMD))
+ return true;
+
+ return false;
+}
+
+bool is_hisi_writeback_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.type & PANEL_WRITEBACK)
+ return true;
+
+ return false;
+}
+
+bool is_ifbc_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if (hisifd->panel_info.ifbc_type != IFBC_TYPE_NONE)
+ return true;
+
+ return false;
+}
+
+bool is_ifbc_vesa_panel(struct hisi_fb_data_type *hisifd)
+{
+ BUG_ON(hisifd == NULL);
+
+ if ((hisifd->panel_info.ifbc_type == IFBC_TYPE_VESA2X_SINGLE) ||
+ (hisifd->panel_info.ifbc_type == IFBC_TYPE_VESA3X_SINGLE) ||
+ (hisifd->panel_info.ifbc_type == IFBC_TYPE_VESA2X_DUAL) ||
+ (hisifd->panel_info.ifbc_type == IFBC_TYPE_VESA3X_DUAL))
+ return true;
+
+ return false;
+}
+
+bool mipi_panel_check_reg(struct hisi_fb_data_type *hisifd,
+ uint32_t *read_value)
+{
+ int ret = 0;
+ char lcd_reg_05[] = { 0x05 };
+ char lcd_reg_0a[] = { 0x0a };
+ char lcd_reg_0e[] = { 0x0e };
+ char lcd_reg_0f[] = { 0x0f };
+
+ struct dsi_cmd_desc lcd_check_reg[] = {
+ {DTYPE_GEN_WRITE1, 0, 10, WAIT_TYPE_US,
+ sizeof(lcd_reg_05), lcd_reg_05}
+ ,
+ {DTYPE_GEN_WRITE1, 0, 10, WAIT_TYPE_US,
+ sizeof(lcd_reg_0a), lcd_reg_0a}
+ ,
+ {DTYPE_GEN_WRITE1, 0, 10, WAIT_TYPE_US,
+ sizeof(lcd_reg_0e), lcd_reg_0e}
+ ,
+ {DTYPE_GEN_WRITE1, 0, 10, WAIT_TYPE_US,
+ sizeof(lcd_reg_0f), lcd_reg_0f}
+ ,
+ };
+
+ ret = mipi_dsi_cmds_rx(read_value, lcd_check_reg,
+ ARRAY_SIZE(lcd_check_reg),
+ hisifd->mipi_dsi0_base);
+ if (ret) {
+ HISI_FB_ERR("Read error number: %d\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+int mipi_ifbc_get_rect(struct hisi_fb_data_type *hisifd, struct dss_rect *rect)
+{
+ uint32_t ifbc_type = 0;
+ uint32_t mipi_idx = 0;
+ uint32_t xres_div = 1;
+ uint32_t yres_div = 1;
+
+ BUG_ON(hisifd == NULL);
+ BUG_ON(rect == NULL);
+
+ ifbc_type = hisifd->panel_info.ifbc_type;
+ BUG_ON((ifbc_type < IFBC_TYPE_NONE) || (ifbc_type >= IFBC_TYPE_MAX));
+
+ mipi_idx = is_dual_mipi_panel(hisifd) ? 1 : 0;
+
+ xres_div = g_mipi_ifbc_division[mipi_idx][ifbc_type].xres_div;
+ yres_div = g_mipi_ifbc_division[mipi_idx][ifbc_type].yres_div;
+
+ if ((rect->w % xres_div) > 0) {
+ HISI_FB_ERR
+ ("fb%d, xres(%d) is not division_h(%d) pixel aligned!\n",
+ hisifd->index, rect->w, xres_div);
+ }
+
+ if ((rect->h % yres_div) > 0) {
+ HISI_FB_ERR
+ ("fb%d, yres(%d) is not division_v(%d) pixel aligned!\n",
+ hisifd->index, rect->h, yres_div);
+ }
+
+ if ((mipi_idx == 0) && (ifbc_type == IFBC_TYPE_RSP3X)
+ && (hisifd->panel_info.type == PANEL_MIPI_CMD)) {
+ rect->w *= 2;
+ rect->h /= 2;
+ }
+
+ rect->w /= xres_div;
+ rect->h /= yres_div;
+
+ return 0;
+}
+
+bool hisi_fb_device_probe_defer(uint32_t panel_type, uint32_t bl_type)
+{
+ bool flag = true;
+
+ down(&hisi_fb_dts_resource_sem);
+
+ switch (panel_type) {
+ case PANEL_NO:
+ if (g_dts_resouce_ready & DTS_FB_RESOURCE_INIT_READY) {
+ flag = false;
+ }
+ break;
+ case PANEL_LCDC:
+ case PANEL_MIPI2RGB:
+ case PANEL_RGB2MIPI:
+ if ((g_dts_resouce_ready & DTS_FB_RESOURCE_INIT_READY) &&
+ (g_dts_resouce_ready & DTS_SPI_READY)) {
+ if (bl_type & (BL_SET_BY_PWM | BL_SET_BY_BLPWM)) {
+ if (g_dts_resouce_ready & DTS_PWM_READY)
+ flag = false;
+ } else {
+ flag = false;
+ }
+ }
+ break;
+ case PANEL_MIPI_VIDEO:
+ case PANEL_MIPI_CMD:
+ case PANEL_DUAL_MIPI_VIDEO:
+ case PANEL_DUAL_MIPI_CMD:
+ case PANEL_EDP:
+ if (g_dts_resouce_ready & DTS_FB_RESOURCE_INIT_READY) {
+ if (bl_type & (BL_SET_BY_PWM | BL_SET_BY_BLPWM)) {
+ if (g_dts_resouce_ready & DTS_PWM_READY)
+ flag = false;
+ } else {
+ flag = false;
+ }
+ }
+ break;
+ case PANEL_HDMI:
+ if (g_dts_resouce_ready & DTS_PANEL_PRIMARY_READY)
+ flag = false;
+ break;
+ case PANEL_WRITEBACK:
+ if (g_dts_resouce_ready & DTS_PANEL_OFFLINECOMPOSER_READY)
+ flag = false;
+ break;
+ default:
+ HISI_FB_ERR("not support this panel type(%d).\n", panel_type);
+ break;
+ }
+
+ up(&hisi_fb_dts_resource_sem);
+
+ return flag;
+}
+
+void hisi_fb_device_set_status0(uint32_t status)
+{
+ down(&hisi_fb_dts_resource_sem);
+ g_dts_resouce_ready |= status;
+ up(&hisi_fb_dts_resource_sem);
+}
+
+int hisi_fb_device_set_status1(struct hisi_fb_data_type *hisifd)
+{
+ int ret = 0;
+
+ BUG_ON(hisifd == NULL);
+
+ down(&hisi_fb_dts_resource_sem);
+
+ switch (hisifd->panel_info.type) {
+ case PANEL_LCDC:
+ case PANEL_MIPI_VIDEO:
+ case PANEL_MIPI_CMD:
+ case PANEL_DUAL_MIPI_VIDEO:
+ case PANEL_DUAL_MIPI_CMD:
+ case PANEL_EDP:
+ case PANEL_MIPI2RGB:
+ case PANEL_RGB2MIPI:
+ case PANEL_HDMI:
+ if (hisifd->index == PRIMARY_PANEL_IDX) {
+ g_dts_resouce_ready |= DTS_PANEL_PRIMARY_READY;
+ } else if (hisifd->index == EXTERNAL_PANEL_IDX) {
+ g_dts_resouce_ready |= DTS_PANEL_EXTERNAL_READY;
+ } else {
+ HISI_FB_ERR("not support fb(%d).\n", hisifd->index);
+ }
+ break;
+ case PANEL_WRITEBACK:
+ g_dts_resouce_ready |= DTS_PANEL_WRITEBACK_READY;
+ break;
+ default:
+ HISI_FB_ERR("not support this panel type(%d).\n",
+ hisifd->panel_info.type);
+ ret = -1;
+ break;
+ }
+
+ up(&hisi_fb_dts_resource_sem);
+
+ return ret;
+}
+
+struct platform_device *hisi_fb_device_alloc(struct hisi_fb_panel_data *pdata,
+ uint32_t type, uint32_t id)
+{
+ struct platform_device *this_dev = NULL;
+ char dev_name[32] = { 0 };
+
+ BUG_ON(pdata == NULL);
+
+ switch (type) {
+ case PANEL_MIPI_VIDEO:
+ case PANEL_MIPI_CMD:
+ case PANEL_DUAL_MIPI_VIDEO:
+ case PANEL_DUAL_MIPI_CMD:
+ snprintf(dev_name, sizeof(dev_name), DEV_NAME_MIPIDSI);
+ break;
+ case PANEL_EDP:
+ snprintf(dev_name, sizeof(dev_name), DEV_NAME_EDP);
+ break;
+ case PANEL_NO:
+ case PANEL_LCDC:
+ case PANEL_HDMI:
+ case PANEL_WRITEBACK:
+ snprintf(dev_name, sizeof(dev_name), DEV_NAME_DSS_DPE);
+ break;
+ case PANEL_RGB2MIPI:
+ snprintf(dev_name, sizeof(dev_name), DEV_NAME_RGB2MIPI);
+ break;
+ default:
+ HISI_FB_ERR("invalid panel type = %d!\n", type);
+ return NULL;
+ }
+
+ if (pdata != NULL)
+ pdata->next = NULL;
+ else
+ return NULL;
+
+ this_dev =
+ platform_device_alloc(dev_name,
+ (((uint32_t) type << 16) | (uint32_t) id));
+ if (this_dev) {
+ if (platform_device_add_data
+ (this_dev, pdata, sizeof(struct hisi_fb_panel_data))) {
+ HISI_FB_ERR("failed to platform_device_add_data!\n");
+ platform_device_put(this_dev);
+ return NULL;
+ }
+ }
+
+ return this_dev;
+}
new file mode 100755
@@ -0,0 +1,839 @@
+/* Copyright (c) 2013-2014, Hisilicon Tech. Co., Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef HISI_FB_PANEL_H
+#define HISI_FB_PANEL_H
+
+#include "hisi_fb_def.h"
+#include "hisi_mipi_dsi.h"
+#include "hisi_dss.h"
+
+/* panel type list */
+#define PANEL_NO BIT(0) /* No Panel */
+#define PANEL_LCDC BIT(1) /* internal LCDC type */
+#define PANEL_HDMI BIT(2) /* HDMI TV */
+#define PANEL_MIPI_VIDEO BIT(3) /* MIPI */
+#define PANEL_MIPI_CMD BIT(4) /* MIPI */
+#define PANEL_DUAL_MIPI_VIDEO BIT(5) /* DUAL MIPI */
+#define PANEL_DUAL_MIPI_CMD BIT(6) /* DUAL MIPI */
+#define PANEL_EDP BIT(7) /* LVDS */
+#define PANEL_MIPI2RGB BIT(8) /* MIPI to RGB */
+#define PANEL_RGB2MIPI BIT(9) /* RGB to MIPI */
+#define PANEL_WRITEBACK BIT(11) /* Wifi display */
+
+/* dts initial */
+#define DTS_FB_RESOURCE_INIT_READY BIT(0)
+#define DTS_PWM_READY BIT(1)
+
+#define DTS_SPI_READY BIT(3)
+#define DTS_PANEL_PRIMARY_READY BIT(4)
+#define DTS_PANEL_EXTERNAL_READY BIT(5)
+#define DTS_PANEL_OFFLINECOMPOSER_READY BIT(6)
+#define DTS_PANEL_WRITEBACK_READY BIT(7)
+
+/* device name */
+#define DEV_NAME_DSS_DPE "dss_dpe"
+#define DEV_NAME_SPI "spi_dev0"
+#define DEV_NAME_HDMI "hdmi"
+#define DEV_NAME_EDP "edp"
+#define DEV_NAME_MIPI2RGB "mipi2rgb"
+#define DEV_NAME_RGB2MIPI "rgb2mipi"
+#define DEV_NAME_MIPIDSI "mipi_dsi"
+#define DEV_NAME_FB "hisi_fb"
+#define DEV_NAME_PWM "hisi_pwm"
+#define DEV_NAME_BLPWM "hisi_blpwm"
+#define DEV_NAME_LCD_BKL "lcd_backlight0"
+
+/* vcc name */
+#define REGULATOR_PDP_NAME "regulator_dsssubsys"
+#define REGULATOR_MMBUF "regulator_mmbuf"
+
+/* irq name */
+#define IRQ_PDP_NAME "irq_pdp"
+#define IRQ_SDP_NAME "irq_sdp"
+#define IRQ_ADP_NAME "irq_adp"
+#define IRQ_DSI0_NAME "irq_dsi0"
+#define IRQ_DSI1_NAME "irq_dsi1"
+
+/* dts compatible */
+#define DTS_COMP_FB_NAME "hisilicon,hisifb"
+#define DTS_COMP_PWM_NAME "hisilicon,hisipwm"
+#define DTS_COMP_BLPWM_NAME "hisilicon,hisiblpwm"
+#define DTS_PATH_LOGO_BUFFER "/reserved-memory/logo-buffer"
+
+/* lcd resource name */
+#define LCD_BL_TYPE_NAME "lcd-bl-type"
+#define FPGA_FLAG_NAME "fpga_flag"
+#define LCD_DISPLAY_TYPE_NAME "lcd-display-type"
+#define LCD_IFBC_TYPE_NAME "lcd-ifbc-type"
+
+/* backlight type */
+#define BL_SET_BY_NONE BIT(0)
+#define BL_SET_BY_PWM BIT(1)
+#define BL_SET_BY_BLPWM BIT(2)
+#define BL_SET_BY_MIPI BIT(3)
+#define BL_SET_BY_SH_BLPWM BIT(4)
+
+/* supported display effect type */
+#define COMFORM_MODE BIT(0)
+#define ACM_COLOR_ENHANCE_MODE BIT(1)
+#define IC_COLOR_ENHANCE_MODE BIT(2)
+#define CINEMA_MODE BIT(3)
+#define VR_MODE BIT(4)
+#define LED_RG_COLOR_TEMP_MODE BIT(16)
+#define GAMMA_MAP BIT(19)
+
+#define LCD_BL_IC_NAME_MAX (50)
+#define DEV_DSS_VOLTAGE_ID (20)
+
+enum BLPWM_PRECISION_TYPE {
+ BLPWM_PRECISION_DEFAULT_TYPE = 0,
+ BLPWM_PRECISION_10000_TYPE = 1,
+ BLPWM_PRECISION_2048_TYPE = 2,
+};
+
+enum LCD_INIT_STEP {
+ LCD_INIT_NONE = 0,
+ LCD_INIT_POWER_ON,
+ LCD_INIT_LDI_SEND_SEQUENCE,
+ LCD_INIT_MIPI_LP_SEND_SEQUENCE,
+ LCD_INIT_MIPI_HS_SEND_SEQUENCE,
+};
+
+enum LCD_UNINIT_STEP {
+ LCD_UNINIT_NONE = 0,
+ LCD_UNINIT_POWER_OFF,
+ LCD_UNINIT_LDI_SEND_SEQUENCE,
+ LCD_UNINIT_MIPI_LP_SEND_SEQUENCE,
+ LCD_UNINIT_MIPI_HS_SEND_SEQUENCE,
+};
+
+enum LCD_ESD_RECOVER_STEP {
+ LCD_ESD_RECOVER_NONE = 0,
+ LCD_ESD_RECOVER_POWER_OFF,
+ LCD_ESD_RECOVER_POWER_ON,
+};
+
+enum LCD_REFRESH_DIRECTION {
+ LCD_REFRESH_LEFT_TOP = 0,
+ LCD_REFRESH_RIGHT_TOP,
+ LCD_REFRESH_LEFT_BOTTOM,
+ LCD_REFRESH_RIGHT_BOTTOM,
+};
+
+enum IFBC_TYPE {
+ IFBC_TYPE_NONE = 0,
+ IFBC_TYPE_ORISE2X,
+ IFBC_TYPE_ORISE3X,
+ IFBC_TYPE_HIMAX2X,
+ IFBC_TYPE_RSP2X,
+ IFBC_TYPE_RSP3X,
+ IFBC_TYPE_VESA2X_SINGLE,
+ IFBC_TYPE_VESA3X_SINGLE,
+ IFBC_TYPE_VESA2X_DUAL,
+ IFBC_TYPE_VESA3X_DUAL,
+
+ IFBC_TYPE_MAX
+};
+
+enum IFBC_COMP_MODE {
+ IFBC_COMP_MODE_0 = 0,
+ IFBC_COMP_MODE_1,
+ IFBC_COMP_MODE_2,
+ IFBC_COMP_MODE_3,
+ IFBC_COMP_MODE_4,
+ IFBC_COMP_MODE_5,
+ IFBC_COMP_MODE_6,
+};
+
+enum XRES_DIV {
+ XRES_DIV_1 = 1,
+ XRES_DIV_2,
+ XRES_DIV_3,
+ XRES_DIV_4,
+ XRES_DIV_5,
+ XRES_DIV_6,
+};
+
+enum YRES_DIV {
+ YRES_DIV_1 = 1,
+ YRES_DIV_2,
+ YRES_DIV_3,
+ YRES_DIV_4,
+ YRES_DIV_5,
+ YRES_DIV_6,
+};
+
+enum PXL0_DIVCFG {
+ PXL0_DIVCFG_0 = 0,
+ PXL0_DIVCFG_1,
+ PXL0_DIVCFG_2,
+ PXL0_DIVCFG_3,
+ PXL0_DIVCFG_4,
+ PXL0_DIVCFG_5,
+ PXL0_DIVCFG_6,
+ PXL0_DIVCFG_7,
+};
+
+enum PXL0_DIV2_GT_EN {
+ PXL0_DIV2_GT_EN_CLOSE = 0,
+ PXL0_DIV2_GT_EN_OPEN,
+};
+
+enum PXL0_DIV4_GT_EN {
+ PXL0_DIV4_GT_EN_CLOSE = 0,
+ PXL0_DIV4_GT_EN_OPEN,
+};
+
+enum PXL0_DSI_GT_EN {
+ PXL0_DSI_GT_EN_0 = 0,
+ PXL0_DSI_GT_EN_1,
+ PXL0_DSI_GT_EN_2,
+ PXL0_DSI_GT_EN_3,
+};
+
+enum VSYNC_CTRL_TYPE {
+ VSYNC_CTRL_NONE = 0x0,
+ VSYNC_CTRL_ISR_OFF = BIT(0),
+ VSYNC_CTRL_MIPI_ULPS = BIT(1),
+ VSYNC_CTRL_CLK_OFF = BIT(2),
+ VSYNC_CTRL_VCC_OFF = BIT(3),
+};
+
+enum PERI_VOLTAGE_VALUE {
+ PERI_VOLTAGE_07V = 0x0,
+ PERI_VOLTAGE_08V = 0x2,
+};
+
+#define MIPI_DSI_BIT_CLK_STR1 "00001"
+#define MIPI_DSI_BIT_CLK_STR2 "00010"
+#define MIPI_DSI_BIT_CLK_STR3 "00100"
+#define MIPI_DSI_BIT_CLK_STR4 "01000"
+#define MIPI_DSI_BIT_CLK_STR5 "10000"
+
+/* resource desc */
+struct resource_desc {
+ uint32_t flag;
+ char *name;
+ uint32_t *value;
+};
+
+/* dtype for vcc */
+enum {
+ DTYPE_VCC_GET,
+ DTYPE_VCC_PUT,
+ DTYPE_VCC_ENABLE,
+ DTYPE_VCC_DISABLE,
+ DTYPE_VCC_SET_VOLTAGE,
+};
+
+/* vcc desc */
+struct vcc_desc {
+ int dtype;
+ char *id;
+ struct regulator **regulator;
+ int min_uV;
+ int max_uV;
+ int waittype;
+ int wait;
+};
+
+/* pinctrl operation */
+enum {
+ DTYPE_PINCTRL_GET,
+ DTYPE_PINCTRL_STATE_GET,
+ DTYPE_PINCTRL_SET,
+ DTYPE_PINCTRL_PUT,
+};
+
+/* pinctrl state */
+enum {
+ DTYPE_PINCTRL_STATE_DEFAULT,
+ DTYPE_PINCTRL_STATE_IDLE,
+};
+
+/* pinctrl data */
+struct pinctrl_data {
+ struct pinctrl *p;
+ struct pinctrl_state *pinctrl_def;
+ struct pinctrl_state *pinctrl_idle;
+};
+struct pinctrl_cmd_desc {
+ int dtype;
+ struct pinctrl_data *pctrl_data;
+ int mode;
+};
+
+/* dtype for gpio */
+enum {
+ DTYPE_GPIO_REQUEST,
+ DTYPE_GPIO_FREE,
+ DTYPE_GPIO_INPUT,
+ DTYPE_GPIO_OUTPUT,
+};
+
+/* gpio desc */
+struct gpio_desc {
+ int dtype;
+ int waittype;
+ int wait;
+ char *label;
+ uint32_t *gpio;
+ int value;
+};
+
+struct spi_cmd_desc {
+ int reg_len;
+ char *reg;
+ int val_len;
+ char *val;
+ int waittype;
+ int wait;
+};
+
+enum {
+ IFBC_ORISE_CTL_8LINE = 0,
+ IFBC_ORISE_CTL_16LINE,
+ IFBC_ORISE_CTL_32LINE,
+ IFBC_ORISE_CTL_FRAME,
+};
+
+typedef struct mipi_ifbc_division {
+ uint32_t xres_div;
+ uint32_t yres_div;
+ uint32_t comp_mode;
+ uint32_t pxl0_div2_gt_en;
+ uint32_t pxl0_div4_gt_en;
+ uint32_t pxl0_divxcfg;
+ uint32_t pxl0_dsi_gt_en;
+} mipi_ifbc_division_t;
+
+struct ldi_panel_info {
+ uint32_t h_back_porch;
+ uint32_t h_front_porch;
+ uint32_t h_pulse_width;
+
+ /*
+ ** note: vbp > 8 if used overlay compose,
+ ** also lcd vbp > 8 in lcd power on sequence
+ */
+ uint32_t v_back_porch;
+ uint32_t v_front_porch;
+ uint32_t v_pulse_width;
+
+ uint8_t hsync_plr;
+ uint8_t vsync_plr;
+ uint8_t pixelclk_plr;
+ uint8_t data_en_plr;
+
+ /* for cabc */
+ uint8_t dpi0_overlap_size;
+ uint8_t dpi1_overlap_size;
+};
+
+/* DSI PHY configuration */
+struct mipi_dsi_phy_ctrl {
+ uint64_t lane_byte_clk;
+ uint32_t clk_division;
+
+ uint32_t clk_lane_lp2hs_time;
+ uint32_t clk_lane_hs2lp_time;
+ uint32_t data_lane_lp2hs_time;
+ uint32_t data_lane_hs2lp_time;
+ uint32_t clk2data_delay;
+ uint32_t data2clk_delay;
+
+ uint32_t clk_pre_delay;
+ uint32_t clk_post_delay;
+ uint32_t clk_t_lpx;
+ uint32_t clk_t_hs_prepare;
+ uint32_t clk_t_hs_zero;
+ uint32_t clk_t_hs_trial;
+ uint32_t clk_t_wakeup;
+ uint32_t data_pre_delay;
+ uint32_t data_post_delay;
+ uint32_t data_t_lpx;
+ uint32_t data_t_hs_prepare;
+ uint32_t data_t_hs_zero;
+ uint32_t data_t_hs_trial;
+ uint32_t data_t_ta_go;
+ uint32_t data_t_ta_get;
+ uint32_t data_t_wakeup;
+
+ uint32_t phy_stop_wait_time;
+
+ uint32_t rg_vrefsel_vcm;
+ uint32_t rg_hstx_ckg_sel;
+ uint32_t rg_pll_fbd_div5f;
+ uint32_t rg_pll_fbd_div1f;
+ uint32_t rg_pll_fbd_2p;
+ uint32_t rg_pll_enbwt;
+ uint32_t rg_pll_fbd_p;
+ uint32_t rg_pll_fbd_s;
+ uint32_t rg_pll_pre_div1p;
+ uint32_t rg_pll_pre_p;
+ uint32_t rg_pll_vco_750m;
+ uint32_t rg_pll_lpf_rs;
+ uint32_t rg_pll_lpf_cs;
+ uint32_t rg_pll_enswc;
+ uint32_t rg_pll_chp;
+
+
+ uint32_t pll_register_override;
+ uint32_t pll_power_down;
+ uint32_t rg_band_sel;
+ uint32_t rg_phase_gen_en;
+ uint32_t reload_sel;
+ uint32_t rg_pll_cp_p;
+ uint32_t rg_pll_refsel;
+ uint32_t rg_pll_cp;
+ uint32_t load_command;
+};
+
+struct mipi_panel_info {
+ uint8_t dsi_version;
+ uint8_t vc;
+ uint8_t lane_nums;
+ uint8_t lane_nums_select_support;
+ uint8_t color_mode;
+ uint32_t dsi_bit_clk; /* clock lane(p/n) */
+ uint32_t burst_mode;
+ uint32_t max_tx_esc_clk;
+ uint8_t non_continue_en;
+
+ uint32_t dsi_bit_clk_val1;
+ uint32_t dsi_bit_clk_val2;
+ uint32_t dsi_bit_clk_val3;
+ uint32_t dsi_bit_clk_val4;
+ uint32_t dsi_bit_clk_val5;
+ uint32_t dsi_bit_clk_upt;
+ /*uint32_t dsi_pclk_rate; */
+
+ uint32_t hs_wr_to_time;
+
+ uint32_t clk_post_adjust;
+ uint32_t clk_pre_adjust;
+ uint32_t clk_pre_delay_adjust;
+ uint32_t clk_t_hs_exit_adjust;
+ uint32_t clk_t_hs_trial_adjust;
+ uint32_t clk_t_hs_prepare_adjust;
+ int clk_t_lpx_adjust;
+ uint32_t clk_t_hs_zero_adjust;
+ uint32_t data_post_delay_adjust;
+ int data_t_lpx_adjust;
+ uint32_t data_t_hs_prepare_adjust;
+ uint32_t data_t_hs_zero_adjust;
+ uint32_t data_t_hs_trial_adjust;
+ uint32_t rg_vrefsel_vcm_adjust;
+
+ uint32_t rg_vrefsel_vcm_clk_adjust;
+ uint32_t rg_vrefsel_vcm_data_adjust;
+};
+
+struct sbl_panel_info {
+ uint32_t strength_limit;
+ uint32_t calibration_a;
+ uint32_t calibration_b;
+ uint32_t calibration_c;
+ uint32_t calibration_d;
+ uint32_t t_filter_control;
+ uint32_t backlight_min;
+ uint32_t backlight_max;
+ uint32_t backlight_scale;
+ uint32_t ambient_light_min;
+ uint32_t filter_a;
+ uint32_t filter_b;
+ uint32_t logo_left;
+ uint32_t logo_top;
+ uint32_t variance_intensity_space;
+ uint32_t slope_max;
+ uint32_t slope_min;
+};
+
+typedef struct dss_sharpness_bit {
+ uint32_t sharp_en;
+ uint32_t sharp_mode;
+
+ uint32_t flt0_c0;
+ uint32_t flt0_c1;
+ uint32_t flt0_c2;
+
+ uint32_t flt1_c0;
+ uint32_t flt1_c1;
+ uint32_t flt1_c2;
+
+ uint32_t flt2_c0;
+ uint32_t flt2_c1;
+ uint32_t flt2_c2;
+
+ uint32_t ungain;
+ uint32_t ovgain;
+
+ uint32_t lineamt1;
+ uint32_t linedeten;
+ uint32_t linethd2;
+ uint32_t linethd1;
+
+ uint32_t sharpthd1;
+ uint32_t sharpthd1mul;
+ uint32_t sharpamt1;
+
+ uint32_t edgethd1;
+ uint32_t edgethd1mul;
+ uint32_t edgeamt1;
+} sharp2d_t;
+
+struct dsc_panel_info {
+
+ uint32_t bits_per_pixel;
+ uint32_t block_pred_enable;
+ uint32_t linebuf_depth;
+ uint32_t bits_per_component;
+ uint32_t slice_width;
+ uint32_t slice_height;
+ uint32_t initial_xmit_delay;
+ uint32_t first_line_bpg_offset;
+ uint32_t mux_word_size;
+ uint32_t initial_offset;
+ uint32_t flatness_max_qp;
+ uint32_t flatness_min_qp;
+ uint32_t rc_edge_factor;
+ uint32_t rc_model_size;
+ uint32_t rc_tgt_offset_lo;
+ uint32_t rc_tgt_offset_hi;
+ uint32_t rc_quant_incr_limit1;
+ uint32_t rc_quant_incr_limit0;
+ uint32_t rc_buf_thresh0;
+ uint32_t rc_buf_thresh1;
+ uint32_t rc_buf_thresh2;
+ uint32_t rc_buf_thresh3;
+ uint32_t rc_buf_thresh4;
+ uint32_t rc_buf_thresh5;
+ uint32_t rc_buf_thresh6;
+ uint32_t rc_buf_thresh7;
+ uint32_t rc_buf_thresh8;
+ uint32_t rc_buf_thresh9;
+ uint32_t rc_buf_thresh10;
+ uint32_t rc_buf_thresh11;
+ uint32_t rc_buf_thresh12;
+ uint32_t rc_buf_thresh13;
+ uint32_t range_min_qp0;
+ uint32_t range_max_qp0;
+ uint32_t range_bpg_offset0;
+ uint32_t range_min_qp1;
+ uint32_t range_max_qp1;
+ uint32_t range_bpg_offset1;
+ uint32_t range_min_qp2;
+ uint32_t range_max_qp2;
+ uint32_t range_bpg_offset2;
+ uint32_t range_min_qp3;
+ uint32_t range_max_qp3;
+ uint32_t range_bpg_offset3;
+ uint32_t range_min_qp4;
+ uint32_t range_max_qp4;
+ uint32_t range_bpg_offset4;
+ uint32_t range_min_qp5;
+ uint32_t range_max_qp5;
+ uint32_t range_bpg_offset5;
+ uint32_t range_min_qp6;
+ uint32_t range_max_qp6;
+ uint32_t range_bpg_offset6;
+ uint32_t range_min_qp7;
+ uint32_t range_max_qp7;
+ uint32_t range_bpg_offset7;
+ uint32_t range_min_qp8;
+ uint32_t range_max_qp8;
+ uint32_t range_bpg_offset8;
+ uint32_t range_min_qp9;
+ uint32_t range_max_qp9;
+ uint32_t range_bpg_offset9;
+ uint32_t range_min_qp10;
+ uint32_t range_max_qp10;
+ uint32_t range_bpg_offset10;
+ uint32_t range_min_qp11;
+ uint32_t range_max_qp11;
+ uint32_t range_bpg_offset11;
+ uint32_t range_min_qp12;
+ uint32_t range_max_qp12;
+ uint32_t range_bpg_offset12;
+ uint32_t range_min_qp13;
+ uint32_t range_max_qp13;
+ uint32_t range_bpg_offset13;
+ uint32_t range_min_qp14;
+ uint32_t range_max_qp14;
+ uint32_t range_bpg_offset14;
+};
+
+struct hisi_panel_info {
+ uint32_t type;
+ uint32_t xres;
+ uint32_t yres;
+ uint32_t width;
+ uint32_t height;
+ uint32_t bpp;
+ uint32_t fps;
+ uint32_t fps_updt;
+ uint32_t orientation;
+ uint32_t bgr_fmt;
+ uint32_t bl_set_type;
+ uint32_t bl_min;
+ uint32_t bl_max;
+ uint32_t bl_default;
+ uint32_t blpwm_precision_type;
+ uint32_t blpwm_out_div_value;
+ uint32_t blpwm_input_ena;
+ uint32_t blpwm_in_num;
+ uint32_t blpwm_input_precision;
+ uint32_t bl_ic_ctrl_mode;
+ uint64_t pxl_clk_rate;
+ uint64_t pxl_clk_rate_adjust;
+ uint32_t pxl_clk_rate_div;
+ uint32_t vsync_ctrl_type;
+ uint8_t fake_hdmi;
+ uint8_t reserved[3];
+
+ uint32_t ifbc_type;
+ uint32_t ifbc_cmp_dat_rev0;
+ uint32_t ifbc_cmp_dat_rev1;
+ uint32_t ifbc_auto_sel;
+ uint32_t ifbc_orise_ctl;
+ uint32_t ifbc_orise_ctr;
+
+ uint8_t lcd_init_step;
+ uint8_t lcd_uninit_step;
+ uint8_t lcd_uninit_step_support;
+ uint8_t lcd_refresh_direction_ctrl;
+ uint8_t lcd_adjust_support;
+
+ uint8_t sbl_support;
+ uint8_t color_temperature_support;
+ uint8_t color_temp_rectify_support;
+ uint32_t color_temp_rectify_R;
+ uint32_t color_temp_rectify_G;
+ uint32_t color_temp_rectify_B;
+ uint8_t comform_mode_support;
+ uint8_t cinema_mode_support;
+ uint8_t frc_enable;
+ uint8_t esd_enable;
+ uint8_t esd_skip_mipi_check;
+ uint8_t esd_recover_step;
+ uint8_t dirty_region_updt_support;
+ uint8_t dsi_bit_clk_upt_support;
+ uint8_t fps_updt_support;
+ uint8_t panel_effect_support;
+
+ uint8_t prefix_ce_support;
+ uint8_t prefix_sharpness1D_support;
+ uint8_t prefix_sharpness2D_support;
+ sharp2d_t *sharp2d_table;
+
+ uint8_t gmp_support;
+ uint8_t gamma_support;
+ uint8_t gamma_type;
+ uint8_t xcc_support;
+ uint8_t acm_support;
+ uint8_t acm_ce_support;
+ uint8_t hiace_support;
+ uint8_t dither_support;
+ uint8_t arsr1p_sharpness_support;
+ uint8_t post_scf_support;
+ uint8_t default_gmp_off;
+
+ uint32_t acm_valid_num;
+ uint32_t r0_hh;
+ uint32_t r0_lh;
+ uint32_t r1_hh;
+ uint32_t r1_lh;
+ uint32_t r2_hh;
+ uint32_t r2_lh;
+ uint32_t r3_hh;
+ uint32_t r3_lh;
+ uint32_t r4_hh;
+ uint32_t r4_lh;
+ uint32_t r5_hh;
+ uint32_t r5_lh;
+ uint32_t r6_hh;
+ uint32_t r6_lh;
+
+ uint32_t cinema_acm_valid_num;
+ uint32_t cinema_r0_hh;
+ uint32_t cinema_r0_lh;
+ uint32_t cinema_r1_hh;
+ uint32_t cinema_r1_lh;
+ uint32_t cinema_r2_hh;
+ uint32_t cinema_r2_lh;
+ uint32_t cinema_r3_hh;
+ uint32_t cinema_r3_lh;
+ uint32_t cinema_r4_hh;
+ uint32_t cinema_r4_lh;
+ uint32_t cinema_r5_hh;
+ uint32_t cinema_r5_lh;
+ uint32_t cinema_r6_hh;
+ uint32_t cinema_r6_lh;
+
+ uint32_t *acm_lut_hue_table;
+ uint32_t acm_lut_hue_table_len;
+ uint32_t *acm_lut_value_table;
+ uint32_t acm_lut_value_table_len;
+ uint32_t *acm_lut_sata_table;
+ uint32_t acm_lut_sata_table_len;
+ uint32_t *acm_lut_satr_table;
+ uint32_t acm_lut_satr_table_len;
+
+ uint32_t *cinema_acm_lut_hue_table;
+ uint32_t cinema_acm_lut_hue_table_len;
+ uint32_t *cinema_acm_lut_value_table;
+ uint32_t cinema_acm_lut_value_table_len;
+ uint32_t *cinema_acm_lut_sata_table;
+ uint32_t cinema_acm_lut_sata_table_len;
+ uint32_t *cinema_acm_lut_satr_table;
+ uint32_t cinema_acm_lut_satr_table_len;
+
+ uint32_t *acm_lut_satr0_table;
+ uint32_t acm_lut_satr0_table_len;
+ uint32_t *acm_lut_satr1_table;
+ uint32_t acm_lut_satr1_table_len;
+ uint32_t *acm_lut_satr2_table;
+ uint32_t acm_lut_satr2_table_len;
+ uint32_t *acm_lut_satr3_table;
+ uint32_t acm_lut_satr3_table_len;
+ uint32_t *acm_lut_satr4_table;
+ uint32_t acm_lut_satr4_table_len;
+ uint32_t *acm_lut_satr5_table;
+ uint32_t acm_lut_satr5_table_len;
+ uint32_t *acm_lut_satr6_table;
+ uint32_t acm_lut_satr6_table_len;
+ uint32_t *acm_lut_satr7_table;
+ uint32_t acm_lut_satr7_table_len;
+
+ uint32_t *cinema_acm_lut_satr0_table;
+ uint32_t *cinema_acm_lut_satr1_table;
+ uint32_t *cinema_acm_lut_satr2_table;
+ uint32_t *cinema_acm_lut_satr3_table;
+ uint32_t *cinema_acm_lut_satr4_table;
+ uint32_t *cinema_acm_lut_satr5_table;
+ uint32_t *cinema_acm_lut_satr6_table;
+ uint32_t *cinema_acm_lut_satr7_table;
+
+ uint32_t *gamma_lut_table_R;
+ uint32_t *gamma_lut_table_G;
+ uint32_t *gamma_lut_table_B;
+ uint32_t gamma_lut_table_len;
+ uint32_t *cinema_gamma_lut_table_R;
+ uint32_t *cinema_gamma_lut_table_G;
+ uint32_t *cinema_gamma_lut_table_B;
+ uint32_t cinema_gamma_lut_table_len;
+ uint32_t *igm_lut_table_R;
+ uint32_t *igm_lut_table_G;
+ uint32_t *igm_lut_table_B;
+ uint32_t igm_lut_table_len;
+ uint32_t *gmp_lut_table_low32bit;
+ uint32_t *gmp_lut_table_high4bit;
+ uint32_t gmp_lut_table_len;
+ uint32_t *xcc_table;
+ uint32_t xcc_table_len;
+
+ uint32_t *pgainlsc0;
+ uint32_t *pgainlsc1;
+ uint32_t pgainlsc_len;
+ uint32_t *hcoeff0y;
+ uint32_t *hcoeff1y;
+ uint32_t *hcoeff2y;
+ uint32_t *hcoeff3y;
+ uint32_t *hcoeff4y;
+ uint32_t *hcoeff5y;
+ uint32_t hcoeffy_len;
+ uint32_t *vcoeff0y;
+ uint32_t *vcoeff1y;
+ uint32_t *vcoeff2y;
+ uint32_t *vcoeff3y;
+ uint32_t *vcoeff4y;
+ uint32_t *vcoeff5y;
+ uint32_t vcoeffy_len;
+ uint32_t *hcoeff0uv;
+ uint32_t *hcoeff1uv;
+ uint32_t *hcoeff2uv;
+ uint32_t *hcoeff3uv;
+ uint32_t hcoeffuv_len;
+ uint32_t *vcoeff0uv;
+ uint32_t *vcoeff1uv;
+ uint32_t *vcoeff2uv;
+ uint32_t *vcoeff3uv;
+ uint32_t vcoeffuv_len;
+
+ struct spi_device *spi_dev;
+ struct ldi_panel_info ldi;
+ struct ldi_panel_info ldi_updt;
+ struct ldi_panel_info ldi_lfps;
+ struct mipi_panel_info mipi;
+ struct sbl_panel_info smart_bl;
+ struct dsc_panel_info vesa_dsc;
+ struct lcd_dirty_region_info dirty_region_info;
+
+ struct mipi_dsi_phy_ctrl dsi_phy_ctrl;
+
+ struct hiace_alg_parameter hiace_param;
+ struct ce_algorithm_parameter ce_alg_param;
+};
+
+struct hisi_fb_data_type;
+struct hisi_fb_panel_data {
+ struct hisi_panel_info *panel_info;
+
+ /* function entry chain */
+ int (*on) (struct platform_device *pdev);
+ int (*off) (struct platform_device *pdev);
+ int (*remove) (struct platform_device *pdev);
+ int (*set_backlight) (struct platform_device *pdev, uint32_t bl_level);
+ int (*vsync_ctrl) (struct platform_device *pdev, int enable);
+
+ struct platform_device *next;
+};
+
+/*******************************************************************************
+ ** FUNCTIONS PROTOTYPES
+ */
+#define MIPI_DPHY_NUM (2)
+
+extern uint32_t g_dts_resouce_ready;
+extern mipi_ifbc_division_t g_mipi_ifbc_division[MIPI_DPHY_NUM][IFBC_TYPE_MAX];
+int resource_cmds_tx(struct platform_device *pdev,
+ struct resource_desc *cmds, int cnt);
+int vcc_cmds_tx(struct platform_device *pdev, struct vcc_desc *cmds, int cnt);
+int pinctrl_cmds_tx(struct platform_device *pdev, struct pinctrl_cmd_desc *cmds,
+ int cnt);
+int gpio_cmds_tx(struct gpio_desc *cmds, int cnt);
+extern struct spi_device *g_spi_dev;
+
+int panel_next_on(struct platform_device *pdev);
+int panel_next_off(struct platform_device *pdev);
+int panel_next_remove(struct platform_device *pdev);
+int panel_next_set_backlight(struct platform_device *pdev, uint32_t bl_level);
+int panel_next_vsync_ctrl(struct platform_device *pdev, int enable);
+
+bool is_ldi_panel(struct hisi_fb_data_type *hisifd);
+bool is_mipi_cmd_panel(struct hisi_fb_data_type *hisifd);
+bool is_mipi_cmd_panel_ext(struct hisi_panel_info *pinfo);
+bool is_mipi_video_panel(struct hisi_fb_data_type *hisifd);
+bool is_mipi_panel(struct hisi_fb_data_type *hisifd);
+bool is_dual_mipi_panel(struct hisi_fb_data_type *hisifd);
+bool is_dual_mipi_panel_ext(struct hisi_panel_info *pinfo);
+bool is_ifbc_panel(struct hisi_fb_data_type *hisifd);
+bool is_ifbc_vesa_panel(struct hisi_fb_data_type *hisifd);
+bool mipi_panel_check_reg(struct hisi_fb_data_type *hisifd,
+ uint32_t *read_value);
+int mipi_ifbc_get_rect(struct hisi_fb_data_type *hisifd, struct dss_rect *rect);
+bool is_hisi_writeback_panel(struct hisi_fb_data_type *hisifd);
+void hisi_fb_device_set_status0(uint32_t status);
+int hisi_fb_device_set_status1(struct hisi_fb_data_type *hisifd);
+bool hisi_fb_device_probe_defer(uint32_t panel_type, uint32_t bl_type);
+#endif /* HISI_FB_PANEL_H */