#include <linux/linux_logo.h>
#include <linux/dma-mapping.h>
#include <linux/regulator/consumer.h>
+#include <linux/of_address.h>
+#include <linux/memblock.h>
#include "bmp_helper.h"
static int rk_fb_config_debug(struct rk_lcdc_driver *dev_drv,
struct rk_fb_win_cfg_data *win_data,
struct rk_fb_reg_data *regs, u32 cmd);
+static int car_reversing;
+
+static int is_car_camcap(void) {
+ return car_reversing && strcmp("camcap", current->comm);
+}
+
int support_uboot_display(void)
{
return uboot_logo_on;
screen->lvds_format = dt->lvds_format;
screen->face = dt->face;
screen->color_mode = dt->color_mode;
+ screen->width = dt->screen_widt;
+ screen->height = dt->screen_hight;
screen->dsp_lut = dt->dsp_lut;
screen->cabc_lut = dt->cabc_lut;
screen->cabc_gamma_base = dt->cabc_gamma_base;
return fmt;
}
+int rk_fb_set_vop_pwm(void)
+{
+ int i = 0;
+ struct rk_fb *inf = NULL;
+ struct rk_lcdc_driver *dev_drv = NULL;
+
+ if (likely(fb_pdev))
+ inf = platform_get_drvdata(fb_pdev);
+ else
+ return -1;
+
+ for (i = 0; i < inf->num_lcdc; i++) {
+ if (inf->lcdc_dev_drv[i]->cabc_mode == 1) {
+ dev_drv = inf->lcdc_dev_drv[i];
+ break;
+ }
+ }
+
+ if (!dev_drv)
+ return -1;
+
+ mutex_lock(&dev_drv->win_config);
+ dev_drv->ops->cfg_done(dev_drv);
+ mutex_unlock(&dev_drv->win_config);
+
+ return 0;
+}
+
/*
* this is for hdmi
* name: lcdc device name ,lcdc0 , lcdc1
u16 uv_x_off, uv_y_off, uv_y_act;
u8 is_pic_yuv = 0;
- if (dev_drv->suspend_flag)
+ if (dev_drv->suspend_flag || is_car_camcap())
return 0;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
}
}
+ mutex_lock(&dev_drv->win_config);
for (i = 0; i < dev_drv->lcdc_win_num; i++) {
win = dev_drv->win[i];
win_data = rk_fb_get_win_data(regs, i);
if (win_data) {
- mutex_lock(&dev_drv->win_config);
rk_fb_update_win(dev_drv, win, win_data);
win->state = 1;
dev_drv->ops->set_par(dev_drv, i);
dev_drv->ops->pan_display(dev_drv, i);
- mutex_unlock(&dev_drv->win_config);
} else {
win->z_order = -1;
win->state = 0;
dev_drv->ops->cfg_done(dev_drv);
else
sw_sync_timeline_inc(dev_drv->timeline, 1);
+ mutex_unlock(&dev_drv->win_config);
do {
timestamp = dev_drv->vsync_info.timestamp;
ion_import_dma_buf(rk_fb->ion_client,
ion_fd);
if (IS_ERR(hdl)) {
- pr_info("%s: Could not import handle:"
- " %ld\n", __func__, (long)hdl);
+ pr_info("%s: win[%d]area[%d] can't import handle\n",
+ __func__, win_par->win_id, i);
+ pr_info("fd: %d, hdl: 0x%p, ion_client: 0x%p\n",
+ ion_fd, hdl, rk_fb->ion_client);
return -EINVAL;
break;
}
win_data->ret_fence_fd = -1;
pr_info("win num = %d,null frame\n", regs->win_num);
err2:
+ rk_fb_config_debug(dev_drv, win_data, regs, 0);
kfree(regs);
mutex_unlock(&dev_drv->output_lock);
case RK_FBIOSET_VSYNC_ENABLE:
if (copy_from_user(&enable, argp, sizeof(enable)))
return -EFAULT;
- dev_drv->vsync_info.active = enable;
+ if (enable)
+ dev_drv->vsync_info.active++;
+ else
+ dev_drv->vsync_info.active--;
break;
-
case RK_FBIOGET_DSP_ADDR:
dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
if (cfgdone_index >= 10)
cfgdone_index = 0;
}
+ if (is_car_camcap()) {
+ int i = 0;
+
+ for (i = 0; i < RK_MAX_BUF_NUM; i++)
+ win_data.rel_fence_fd[i] = -1;
+
+ win_data.ret_fence_fd = -1;
+ goto cam_exit;
+ }
if (copy_from_user(&win_data,
(struct rk_fb_win_cfg_data __user *)argp,
sizeof(win_data))) {
dev_drv->wait_fs = win_data.wait_fs;
ret = rk_fb_set_win_config(info, &win_data);
+cam_exit:
if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
&win_data, sizeof(win_data))) {
ret = -EFAULT;
struct rk_fb *rk_fb = dev_get_drvdata(info->device);
#endif
+ if (is_car_camcap())
+ return 0;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
if (win_id < 0)
return -ENODEV;
u16 uv_x_off, uv_y_off, uv_y_act;
u8 is_pic_yuv = 0;
/*var->pixclock = dev_drv->pixclock;*/
- if (dev_drv->suspend_flag)
+ if (dev_drv->suspend_flag || is_car_camcap())
return 0;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
ktime_t timestamp = dev_drv->vsync_info.timestamp;
int ret = wait_event_interruptible(dev_drv->vsync_info.wait,
!ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
- (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
+ (dev_drv->vsync_info.active > 0 || dev_drv->vsync_info.irq_stop));
if (!ret)
sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
/* If there is more than one lcdc device, we disable
* the layer which attached to this device
*/
- dev_drv->suspend_flag = 1;
flush_kthread_worker(&dev_drv->update_regs_worker);
for (i = 0; i < dev_drv->lcdc_win_num; i++) {
if (dev_drv->win[i] && dev_drv->win[i]->state)
mutex_unlock(&dev_drv->switch_screen);
return 0;
} else {
+ if (load_screen || (rk_fb->disp_policy != DISPLAY_POLICY_BOX)) {
+ for (i = 0; i < dev_drv->lcdc_win_num; i++) {
+ if (dev_drv->win[i] && dev_drv->win[i]->state &&
+ dev_drv->ops->win_direct_en)
+ dev_drv->ops->win_direct_en(dev_drv, i, 0);
+ }
+ }
if (dev_drv->uboot_logo) {
if (dev_drv->cur_screen->mode.xres !=
screen->mode.xres ||
dev_drv->cur_screen->x_mirror = dev_drv->rotate_mode & X_MIRROR;
dev_drv->cur_screen->y_mirror = dev_drv->rotate_mode & Y_MIRROR;
}
+
if (!dev_drv->uboot_logo || load_screen ||
(rk_fb->disp_policy != DISPLAY_POLICY_BOX)) {
- for (i = 0; i < dev_drv->lcdc_win_num; i++) {
- info = rk_fb->fb[dev_drv->fb_index_base + i];
- fb_par = (struct rk_fb_par *)info->par;
- win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
- win = dev_drv->win[win_id];
- if (win && fb_par->state) {
- dev_drv->ops->load_screen(dev_drv, 1);
-
- info->var.activate |= FB_ACTIVATE_FORCE;
- if (rk_fb->disp_mode == ONE_DUAL) {
- info->var.grayscale &= 0xff;
- info->var.grayscale |=
- (dev_drv->cur_screen->xsize << 8) +
- (dev_drv->cur_screen->ysize << 20);
- }
- if (dev_drv->uboot_logo && win->state) {
- if (win->area[0].xpos ||
- win->area[0].ypos) {
- win->area[0].xpos =
- (screen->mode.xres -
- win->area[0].xsize) / 2;
- win->area[0].ypos =
- (screen->mode.yres -
- win->area[0].ysize) / 2;
- } else {
- win->area[0].xsize =
- screen->mode.xres;
- win->area[0].ysize =
- screen->mode.yres;
- }
- dev_drv->ops->set_par(dev_drv, i);
- dev_drv->ops->cfg_done(dev_drv);
- } else if (!dev_drv->win[win_id]->state) {
- dev_drv->ops->open(dev_drv, win_id, 1);
- dev_drv->suspend_flag = 0;
- /* mutex_lock(&dev_drv->win_config);
- * info->var.xoffset = 0;
- * info->var.yoffset = 0;
- * info->fbops->fb_set_par(info);
- * info->fbops->fb_pan_display(&info->var,
- * info);
- * mutex_unlock(&dev_drv->win_config);
- */
+ info = rk_fb->fb[dev_drv->fb_index_base];
+ fb_par = (struct rk_fb_par *)info->par;
+ win_id = 0;
+ win = dev_drv->win[win_id];
+ if (win && fb_par->state) {
+ dev_drv->ops->load_screen(dev_drv, 1);
+ info->var.activate |= FB_ACTIVATE_FORCE;
+ if (rk_fb->disp_mode == ONE_DUAL) {
+ info->var.grayscale &= 0xff;
+ info->var.grayscale |=
+ (dev_drv->cur_screen->xsize << 8) +
+ (dev_drv->cur_screen->ysize << 20);
+ }
+ if (dev_drv->uboot_logo && win->state) {
+ if (win->area[0].xpos ||
+ win->area[0].ypos) {
+ win->area[0].xpos =
+ (screen->mode.xres -
+ win->area[0].xsize) / 2;
+ win->area[0].ypos =
+ (screen->mode.yres -
+ win->area[0].ysize) / 2;
+ } else {
+ win->area[0].xsize = screen->mode.xres;
+ win->area[0].ysize = screen->mode.yres;
}
+ dev_drv->ops->set_par(dev_drv, i);
+ dev_drv->ops->cfg_done(dev_drv);
+ } else if (!dev_drv->win[win_id]->state) {
+ dev_drv->ops->open(dev_drv, win_id, 1);
+ info->fbops->fb_pan_display(&info->var, info);
}
}
} else {
return false;
}
-__weak phys_addr_t uboot_logo_base;
-__weak phys_addr_t uboot_logo_size;
-__weak phys_addr_t uboot_logo_offset;
+phys_addr_t uboot_logo_base;
+phys_addr_t uboot_logo_size;
+phys_addr_t uboot_logo_offset;
+
+static int __init rockchip_uboot_mem_late_init(void)
+{
+ int err;
+
+ if (uboot_logo_size) {
+ void *start = phys_to_virt(uboot_logo_base);
+ void *end = phys_to_virt(uboot_logo_base + uboot_logo_size);
+
+ err = memblock_free(uboot_logo_base, uboot_logo_size);
+ if (err < 0)
+ pr_err("%s: freeing memblock failed: %d\n",
+ __func__, err);
+ free_reserved_area(start, end, -1, "logo");
+ }
+ return 0;
+}
+
+late_initcall(rockchip_uboot_mem_late_init);
int rk_fb_register(struct rk_lcdc_driver *dev_drv,
struct rk_lcdc_win *win, int id)
fbi->fix = def_fix;
sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
fb_videomode_to_var(&fbi->var, &dev_drv->cur_screen->mode);
+ if (dev_drv->dsp_mode == ONE_VOP_DUAL_MIPI_VER_SCAN) {
+ fbi->var.xres /= 2;
+ fbi->var.yres *= 2;
+ fbi->var.xres_virtual /= 2;
+ fbi->var.yres_virtual *= 2;
+ }
+ fbi->var.width = dev_drv->cur_screen->width;
+ fbi->var.height = dev_drv->cur_screen->height;
fbi->var.grayscale |=
(fbi->var.xres << 8) + (fbi->var.yres << 20);
#if defined(CONFIG_LOGO_LINUX_BMP)
#endif
fbi->fix.line_length =
(fbi->var.xres_virtual) * (fbi->var.bits_per_pixel >> 3);
- fbi->var.width = dev_drv->cur_screen->width;
- fbi->var.height = dev_drv->cur_screen->height;
if (dev_drv->iommu_enabled)
fb_ops.fb_mmap = rk_fb_mmap;
fbi->fbops = &fb_ops;
start += PAGE_SIZE;
i++;
}
- vaddr = vmap(pages, nr_pages, VM_MAP,
- pgprot_writecombine(PAGE_KERNEL));
+ vaddr = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
if (!vaddr) {
pr_err("failed to vmap phy addr 0x%lx\n",
(long)(uboot_logo_base +
start += PAGE_SIZE;
i++;
}
- vaddr = vmap(pages, nr_pages, VM_MAP,
- pgprot_writecombine(PAGE_KERNEL));
+ vaddr = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL);
if (!vaddr) {
pr_err("failed to vmap phy addr 0x%x\n",
start);
return 0;
}
+int rk_fb_set_car_reverse_status(struct rk_lcdc_driver *dev_drv,
+ int status)
+{
+ char *envp[3] = {"Request", "FORCE UPDATE", NULL};
+
+ if (status) {
+ car_reversing = 1;
+ flush_kthread_worker(&dev_drv->update_regs_worker);
+ dev_drv->timeline_max++;
+#ifdef H_USE_FENCE
+ sw_sync_timeline_inc(dev_drv->timeline, 1);
+#endif
+ pr_debug("%s: camcap reverse start...\n", __func__);
+ } else {
+ car_reversing = 0;
+ kobject_uevent_env(&dev_drv->dev->kobj,
+ KOBJ_CHANGE, envp);
+ pr_debug("%s: camcap reverse finish...\n", __func__);
+ }
+
+ return 0;
+}
+
static int rk_fb_probe(struct platform_device *pdev)
{
struct rk_fb *rk_fb = NULL;
struct device_node *np = pdev->dev.of_node;
- u32 mode;
+ u32 mode, ret;
+ struct device_node *node;
if (!np) {
dev_err(&pdev->dev, "Missing device tree node.\n");
}
#endif
+ node = of_parse_phandle(np, "memory-region", 0);
+ if (node) {
+ struct resource r;
+
+ ret = of_address_to_resource(node, 0, &r);
+ if (ret)
+ return ret;
+
+ if (uboot_logo_on) {
+ uboot_logo_base = r.start;
+ uboot_logo_size = resource_size(&r);
+
+ if (uboot_logo_size > SZ_16M)
+ uboot_logo_offset = SZ_16M;
+ else
+ uboot_logo_offset = 0;
+ }
+ pr_info("logo: base=0x%llx, size=0x%llx, offset=0x%llx\n",
+ uboot_logo_base, uboot_logo_size, uboot_logo_offset);
+ }
+
fb_pdev = pdev;
dev_info(&pdev->dev, "rockchip framebuffer driver probe\n");
return 0;
projects / firefly-linux-kernel-4.4.55.git / blobdiff