* drivers/video/rockchip/rk_fb.c
*
* Copyright (C) ROCKCHIP, Inc.
- *Author:yxj<yxj@rock-chips.com>
+ * Author:yxj<yxj@rock-chips.com>
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
#include <linux/linux_logo.h>
#include <linux/dma-mapping.h>
-
#if defined(CONFIG_RK_HDMI)
#include "hdmi/rk_hdmi.h"
#endif
#include <linux/highmem.h>
#endif
-
#define H_USE_FENCE 1
static int hdmi_switch_complete;
static struct platform_device *fb_pdev;
struct list_head saved_list;
#if defined(CONFIG_FB_MIRRORING)
-int (*video_data_to_mirroring)(struct fb_info *info, u32 yuv_phy[2]);
+int (*video_data_to_mirroring) (struct fb_info *info, u32 yuv_phy[2]);
EXPORT_SYMBOL(video_data_to_mirroring);
#endif
static struct rk_fb_trsm_ops *trsm_lvds_ops;
static struct rk_fb_trsm_ops *trsm_edp_ops;
static struct rk_fb_trsm_ops *trsm_mipi_ops;
-static int uboot_logo_on = 0;
+static int uboot_logo_on;
int support_uboot_display(void)
{
return uboot_logo_on;
break;
default:
printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
- __func__, type);
+ __func__, type);
break;
}
return 0;
default:
ops = NULL;
printk(KERN_WARNING "%s:un supported transmitter:%d!\n",
- __func__, type);
+ __func__, type);
break;
}
return ops;
int rk_fb_pixel_width(int data_format)
{
int pixel_width;
- switch(data_format){
+ switch (data_format) {
case XBGR888:
case ABGR888:
case ARGB888:
- pixel_width = 4*8;
+ pixel_width = 4 * 8;
break;
case RGB888:
- pixel_width = 3*8;
+ pixel_width = 3 * 8;
break;
case RGB565:
- pixel_width = 2*8;
+ pixel_width = 2 * 8;
break;
case YUV422:
case YUV420:
case YUV444:
- pixel_width = 1*8;
+ pixel_width = 1 * 8;
break;
case YUV422_A:
case YUV420_A:
case YUV444_A:
pixel_width = 10;
- break;
+ break;
default:
printk(KERN_WARNING "%s:un supported format:0x%x\n",
- __func__,data_format);
+ __func__, data_format);
return -EINVAL;
}
return pixel_width;
}
-static int rk_fb_data_fmt(int data_format,int bits_per_pixel)
+static int rk_fb_data_fmt(int data_format, int bits_per_pixel)
{
int fb_data_fmt;
- if(data_format){
- switch(data_format){
- case HAL_PIXEL_FORMAT_RGBX_8888:
+ if (data_format) {
+ switch (data_format) {
+ case HAL_PIXEL_FORMAT_RGBX_8888:
fb_data_fmt = XBGR888;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
fb_data_fmt = ABGR888;
break;
- case HAL_PIXEL_FORMAT_BGRA_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
fb_data_fmt = ARGB888;
break;
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_RGB_565:
fb_data_fmt = RGB565;
break;
- case HAL_PIXEL_FORMAT_YCbCr_422_SP: // yuv422
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP: /* yuv422 */
fb_data_fmt = YUV422;
break;
- case HAL_PIXEL_FORMAT_YCrCb_NV12: // YUV420---uvuvuv
+ case HAL_PIXEL_FORMAT_YCrCb_NV12: /* YUV420---uvuvuv */
fb_data_fmt = YUV420;
break;
- case HAL_PIXEL_FORMAT_YCrCb_444: // yuv444
+ case HAL_PIXEL_FORMAT_YCrCb_444: /* yuv444 */
fb_data_fmt = YUV444;
break;
- case HAL_PIXEL_FORMAT_YCrCb_NV12_10: // yuv444
+ case HAL_PIXEL_FORMAT_YCrCb_NV12_10: /* yuv444 */
fb_data_fmt = YUV420_A;
break;
- case HAL_PIXEL_FORMAT_YCbCr_422_SP_10: // yuv444
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP_10: /* yuv444 */
fb_data_fmt = YUV422_A;
break;
- case HAL_PIXEL_FORMAT_YCrCb_420_SP_10: // yuv444
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_10: /* yuv444 */
fb_data_fmt = YUV444_A;
- break;
+ break;
default:
printk(KERN_WARNING "%s:un supported format:0x%x\n",
- __func__,data_format);
- return -EINVAL;
+ __func__, data_format);
+ return -EINVAL;
}
- }else{
- switch(bits_per_pixel){
+ } else {
+ switch (bits_per_pixel) {
case 32:
fb_data_fmt = ARGB888;
break;
fb_data_fmt = RGB565;
break;
default:
- printk(KERN_WARNING "%s:un supported bits_per_pixel:%d\n",
- __func__,bits_per_pixel);
+ printk(KERN_WARNING
+ "%s:un supported bits_per_pixel:%d\n", __func__,
+ bits_per_pixel);
break;
}
}
return fb_data_fmt;
}
-/* rk display power control parse from dts
- *
-*/
+/*
+ * rk display power control parse from dts
+ */
int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
{
- struct device_node *root = of_get_child_by_name(dev_drv->dev->of_node,
- "power_ctr");
+ struct device_node *root = of_get_child_by_name(dev_drv->dev->of_node,
+ "power_ctr");
struct device_node *child;
struct rk_disp_pwr_ctr_list *pwr_ctr;
struct list_head *pos;
INIT_LIST_HEAD(&dev_drv->pwrlist_head);
if (!root) {
- dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",dev_drv->id);
+ dev_err(dev_drv->dev, "can't find power_ctr node for lcdc%d\n",
+ dev_drv->id);
return -ENODEV;
}
for_each_child_of_node(root, child) {
- pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list), GFP_KERNEL);
+ pwr_ctr = kmalloc(sizeof(struct rk_disp_pwr_ctr_list),
+ GFP_KERNEL);
strcpy(pwr_ctr->pwr_ctr.name, child->name);
if (!of_property_read_u32(child, "rockchip,power_type", &val)) {
if (val == GPIO) {
pwr_ctr->pwr_ctr.type = GPIO;
pwr_ctr->pwr_ctr.gpio = of_get_gpio_flags(child, 0, &flags);
if (!gpio_is_valid(pwr_ctr->pwr_ctr.gpio)) {
- dev_err(dev_drv->dev, "%s ivalid gpio\n", child->name);
+ dev_err(dev_drv->dev, "%s ivalid gpio\n",
+ child->name);
return -EINVAL;
}
pwr_ctr->pwr_ctr.atv_val = !(flags & OF_GPIO_ACTIVE_LOW);
- ret = gpio_request(pwr_ctr->pwr_ctr.gpio,child->name);
+ ret = gpio_request(pwr_ctr->pwr_ctr.gpio,
+ child->name);
if (ret) {
- dev_err(dev_drv->dev, "request %s gpio fail:%d\n",
- child->name,ret);
+ dev_err(dev_drv->dev,
+ "request %s gpio fail:%d\n",
+ child->name, ret);
}
} else {
} else if (mirror == Y_MIRROR) {
dev_drv->screen0->x_mirror = 0;
dev_drv->screen0->y_mirror = 1;
- } else if(mirror == X_Y_MIRROR) {
+ } else if (mirror == X_Y_MIRROR) {
dev_drv->screen0->x_mirror = 1;
dev_drv->screen0->y_mirror = 1;
}
if (debug) {
list_for_each(pos, &dev_drv->pwrlist_head) {
- pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
+ pwr_ctr = list_entry(pos, struct rk_disp_pwr_ctr_list,
+ list);
printk(KERN_INFO "pwr_ctr_name:%s\n"
- "pwr_type:%s\n"
- "gpio:%d\n"
- "atv_val:%d\n"
- "delay:%d\n\n",
- pwr_ctr->pwr_ctr.name,
- (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
- pwr_ctr->pwr_ctr.gpio,
- pwr_ctr->pwr_ctr.atv_val,
- pwr_ctr->pwr_ctr.delay);
+ "pwr_type:%s\n"
+ "gpio:%d\n"
+ "atv_val:%d\n"
+ "delay:%d\n\n",
+ pwr_ctr->pwr_ctr.name,
+ (pwr_ctr->pwr_ctr.type == GPIO) ? "gpio" : "regulator",
+ pwr_ctr->pwr_ctr.gpio,
+ pwr_ctr->pwr_ctr.atv_val,
+ pwr_ctr->pwr_ctr.delay);
}
}
if (list_empty(&dev_drv->pwrlist_head))
return 0;
list_for_each(pos, &dev_drv->pwrlist_head) {
- pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
+ pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list,
+ list);
pwr_ctr = &pwr_ctr_list->pwr_ctr;
if (pwr_ctr->type == GPIO) {
- gpio_direction_output(pwr_ctr->gpio,pwr_ctr->atv_val);
+ gpio_direction_output(pwr_ctr->gpio, pwr_ctr->atv_val);
mdelay(pwr_ctr->delay);
}
}
if (list_empty(&dev_drv->pwrlist_head))
return 0;
list_for_each(pos, &dev_drv->pwrlist_head) {
- pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list, list);
+ pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list,
+ list);
pwr_ctr = &pwr_ctr_list->pwr_ctr;
- if (pwr_ctr->type == GPIO) {
- gpio_set_value(pwr_ctr->gpio,!pwr_ctr->atv_val);
- }
+ if (pwr_ctr->type == GPIO)
+ gpio_set_value(pwr_ctr->gpio, !pwr_ctr->atv_val);
}
return 0;
}
-int rk_fb_video_mode_from_timing(const struct display_timing *dt,
- struct rk_screen *screen)
+int rk_fb_video_mode_from_timing(const struct display_timing *dt,
+ struct rk_screen *screen)
{
screen->mode.pixclock = dt->pixelclock.typ;
screen->mode.left_margin = dt->hback_porch.typ;
screen->pin_dclk = 1;
else
screen->pin_dclk = 0;
- if(dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
+ if (dt->flags & DISPLAY_FLAGS_HSYNC_HIGH)
screen->pin_hsync = 1;
else
screen->pin_hsync = 0;
- if(dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
+ if (dt->flags & DISPLAY_FLAGS_VSYNC_HIGH)
screen->pin_vsync = 1;
else
screen->pin_vsync = 0;
- if(dt->flags & DISPLAY_FLAGS_DE_HIGH)
+ if (dt->flags & DISPLAY_FLAGS_DE_HIGH)
screen->pin_den = 1;
else
screen->pin_den = 0;
-
+
return 0;
-
+
}
int rk_fb_prase_timing_dt(struct device_node *np, struct rk_screen *screen)
}
-int rk_fb_calc_fps(struct rk_screen * screen, u32 pixclock)
+int rk_fb_calc_fps(struct rk_screen *screen, u32 pixclock)
{
int x, y;
unsigned long long hz;
printk(KERN_ERR "%s:null screen!\n", __func__);
return 0;
}
- x = screen->mode.xres + screen->mode.left_margin + screen->mode.right_margin +
- screen->mode.hsync_len;
- y = screen->mode.yres + screen->mode.upper_margin + screen->mode.lower_margin +
- screen->mode.vsync_len;
+ x = screen->mode.xres + screen->mode.left_margin +
+ screen->mode.right_margin + screen->mode.hsync_len;
+ y = screen->mode.yres + screen->mode.upper_margin +
+ screen->mode.lower_margin + screen->mode.vsync_len;
hz = 1000000000000ULL; /* 1e12 picoseconds per second */
break;
case YUV444_A:
strcpy(fmt, "YUV444_A");
- break;
+ break;
case XRGB888:
strcpy(fmt, "XRGB888");
break;
}
-
-
-/**********************************************************************
-this is for hdmi
-name: lcdc device name ,lcdc0 , lcdc1
-***********************************************************************/
+/*
+ * this is for hdmi
+ * name: lcdc device name ,lcdc0 , lcdc1
+ */
struct rk_lcdc_driver *rk_get_lcdc_drv(char *name)
{
- struct rk_fb *inf = platform_get_drvdata(fb_pdev);
+ struct rk_fb *inf = platform_get_drvdata(fb_pdev);
int i = 0;
for (i = 0; i < inf->num_lcdc; i++) {
if (!strcmp(inf->lcdc_dev_drv[i]->name, name))
return NULL;
for (i = 0; i < inf->num_lcdc; i++) {
- if (inf->lcdc_dev_drv[i]->prop == PRMRY) {
+ if (inf->lcdc_dev_drv[i]->prop == PRMRY) {
dev_drv = inf->lcdc_dev_drv[i];
break;
}
return dev_drv;
}
-
int rk_fb_get_prmry_screen_ft(void)
{
struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
if (unlikely(!dev_drv))
return 0;
- pixclock_ns = dev_drv->pixclock/1000;
-
- htotal = (dev_drv->cur_screen->mode.upper_margin + dev_drv->cur_screen->mode.lower_margin +
- dev_drv->cur_screen->mode.yres + dev_drv->cur_screen->mode.vsync_len);
- vtotal = (dev_drv->cur_screen->mode.left_margin + dev_drv->cur_screen->mode.right_margin +
- dev_drv->cur_screen->mode.xres + dev_drv->cur_screen->mode.hsync_len);
- pix_total = htotal*vtotal/1000;
+ pixclock_ns = dev_drv->pixclock / 1000;
+
+ htotal = (dev_drv->cur_screen->mode.upper_margin +
+ dev_drv->cur_screen->mode.lower_margin +
+ dev_drv->cur_screen->mode.yres +
+ dev_drv->cur_screen->mode.vsync_len);
+ vtotal = (dev_drv->cur_screen->mode.left_margin +
+ dev_drv->cur_screen->mode.right_margin +
+ dev_drv->cur_screen->mode.xres +
+ dev_drv->cur_screen->mode.hsync_len);
+ pix_total = htotal * vtotal / 1000;
ft_us = pix_total * pixclock_ns;
return ft_us;
}
-static struct rk_lcdc_driver *rk_get_extend_lcdc_drv(void)
+static struct rk_lcdc_driver *rk_get_extend_lcdc_drv(void)
{
struct rk_fb *inf = NULL;
struct rk_lcdc_driver *dev_drv = NULL;
return dev_drv;
}
-
u32 rk_fb_get_prmry_screen_pixclock(void)
{
struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
{
uint32_t timeout = RK_LF_MAX_TIMEOUT;
struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
-
+
if (likely(dev_drv)) {
if (dev_drv->ops->set_irq_to_cpu)
- dev_drv->ops->set_irq_to_cpu(dev_drv,0);
+ dev_drv->ops->set_irq_to_cpu(dev_drv, 0);
}
-
- if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC){
+ if (rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_NC) {
if (likely(dev_drv)) {
- if(dev_drv->ops->set_irq_to_cpu)
- dev_drv->ops->set_irq_to_cpu(dev_drv,1);
+ if (dev_drv->ops->set_irq_to_cpu)
+ dev_drv->ops->set_irq_to_cpu(dev_drv, 1);
}
return false;
- }
+ }
- while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR) && --timeout);
- while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC) && --timeout);
+ while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FR) && --timeout)
+ ;
+ while (!(rk_fb_poll_prmry_screen_vblank() == RK_LF_STATUS_FC) && --timeout)
+ ;
if (likely(dev_drv)) {
- if (dev_drv->ops->set_irq_to_cpu)
- dev_drv->ops->set_irq_to_cpu(dev_drv,1);
- }
+ if (dev_drv->ops->set_irq_to_cpu)
+ dev_drv->ops->set_irq_to_cpu(dev_drv, 1);
+ }
return true;
}
+
static int rk_fb_open(struct fb_info *info, int user)
{
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
int win_id;
+
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+ /* if this win aready opened ,no need to reopen */
if (dev_drv->win[win_id]->state)
- return 0; /* if this win aready opened ,no need to reopen*/
+ return 0;
else
dev_drv->ops->open(dev_drv, win_id, 1);
return 0;
}
-static int get_extend_fb_id(struct fb_info *info)
+static int get_extend_fb_id(struct fb_info *info)
{
int fb_id = 0;
char *id = info->fix.id;
info->var.xres = dev_drv->screen0->mode.xres;
info->var.yres = dev_drv->screen0->mode.yres;
- info->var.grayscale |= (info->var.xres<<8) + (info->var.yres<<20);
+ info->var.grayscale |=
+ (info->var.xres << 8) + (info->var.yres << 20);
info->var.xres_virtual = info->var.xres;
info->var.yres_virtual = info->var.yres;
#if defined(CONFIG_LOGO_LINUX_BMP)
info->var.bits_per_pixel = 32;
- info->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(info->var.xres, ALIGN_PIXEL_64BYTE_RGB8888);
+ info->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(info->var.xres,
+ ALIGN_PIXEL_64BYTE_RGB8888);
#else
info->var.bits_per_pixel = 16;
- info->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(info->var.xres, ALIGN_PIXEL_64BYTE_RGB565);
+ info->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(info->var.xres,
+ ALIGN_PIXEL_64BYTE_RGB565);
#endif
- info->fix.line_length = (info->var.xres_virtual) * (info->var.bits_per_pixel>>3);
- info->var.width = dev_drv->screen0->width;
+ info->fix.line_length =
+ (info->var.xres_virtual) * (info->var.bits_per_pixel >> 3);
+ info->var.width = dev_drv->screen0->width;
info->var.height = dev_drv->screen0->height;
info->var.pixclock = dev_drv->pixclock;
info->var.left_margin = dev_drv->screen0->mode.left_margin;
return 0;
}
-
#if defined(CONFIG_RK29_IPP)
static int get_ipp_format(int fmt)
{
}
static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
- int rotation, int fmt)
+ int rotation, int fmt)
{
int align16 = 2;
int align64 = 8;
-
if (fmt == IPP_XRGB_8888) {
align16 = 1;
align64 = 2;
align16 = 2;
align64 = 8;
}
- align16 -= 1; /*for YUV, 1*/
- align64 -= 1; /*for YUV, 7*/
+ align16 -= 1; /*for YUV, 1 */
+ align64 -= 1; /*for YUV, 7 */
if (rotation == IPP_ROT_0) {
if (fmt > IPP_RGB_565) {
if ((*dst_w & 1) != 0)
- *dst_w = *dst_w+1;
+ *dst_w = *dst_w + 1;
if ((*dst_h & 1) != 0)
- *dst_h = *dst_h+1;
+ *dst_h = *dst_h + 1;
if (*dst_vir_w < *dst_w)
*dst_vir_w = *dst_w;
}
} else {
if ((*dst_w & align64) != 0)
- *dst_w = (*dst_w+align64)&(~align64);
+ *dst_w = (*dst_w + align64) & (~align64);
if ((fmt > IPP_RGB_565) && ((*dst_h & 1) == 1))
- *dst_h = *dst_h+1;
+ *dst_h = *dst_h + 1;
if (*dst_vir_w < *dst_w)
*dst_vir_w = *dst_w;
}
}
static void fb_copy_by_ipp(struct fb_info *dst_info,
- struct fb_info *src_info, int offset)
+ struct fb_info *src_info, int offset)
{
struct rk29_ipp_req ipp_req;
- uint32_t rotation = 0;
+ uint32_t rotation = 0;
int dst_w, dst_h, dst_vir_w;
int ipp_fmt;
- u8 data_format = (dst_info->var.nonstd)&0xff;
+ u8 data_format = (dst_info->var.nonstd) & 0xff;
memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
#if defined(CONFIG_FB_ROTATE)
ipp_req.dst_vir_w = dst_vir_w;
ipp_req.dst0.fmt = ipp_fmt;
-
ipp_req.timeout = 100;
ipp_req.flag = rotation;
ipp_blit_sync(&ipp_req);
#if defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
static int get_rga_format(int fmt)
{
- int rga_fmt = 0;
-
- switch (fmt)
- {
- case XBGR888:
- rga_fmt = RK_FORMAT_RGBX_8888;
- break;
- case ABGR888:
- rga_fmt = RK_FORMAT_RGBA_8888;
- break;
- case ARGB888:
- rga_fmt = RK_FORMAT_BGRA_8888;
- break;
- case RGB888:
- rga_fmt = RK_FORMAT_RGB_888;
- break;
- case RGB565:
- rga_fmt = RK_FORMAT_RGB_565;
- break;
- case YUV422:
- rga_fmt = RK_FORMAT_YCbCr_422_SP;
- break;
- case YUV420:
- rga_fmt = RK_FORMAT_YCbCr_420_SP;
- break;
- default:
- rga_fmt = RK_FORMAT_RGBA_8888;
- break;
- }
-
- return rga_fmt;
-}
-
-static void rga_win_check(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_win)
+ int rga_fmt = 0;
+
+ switch (fmt) {
+ case XBGR888:
+ rga_fmt = RK_FORMAT_RGBX_8888;
+ break;
+ case ABGR888:
+ rga_fmt = RK_FORMAT_RGBA_8888;
+ break;
+ case ARGB888:
+ rga_fmt = RK_FORMAT_BGRA_8888;
+ break;
+ case RGB888:
+ rga_fmt = RK_FORMAT_RGB_888;
+ break;
+ case RGB565:
+ rga_fmt = RK_FORMAT_RGB_565;
+ break;
+ case YUV422:
+ rga_fmt = RK_FORMAT_YCbCr_422_SP;
+ break;
+ case YUV420:
+ rga_fmt = RK_FORMAT_YCbCr_420_SP;
+ break;
+ default:
+ rga_fmt = RK_FORMAT_RGBA_8888;
+ break;
+ }
+
+ return rga_fmt;
+}
+
+static void rga_win_check(struct rk_lcdc_win *dst_win,
+ struct rk_lcdc_win *src_win)
{
int align32 = 4;
align32 -= 1;
- /*width and height must be aligned by 32 bit*/
+ /*width and height must be aligned by 32 bit */
if ((src_win->area[0].xact & align32) != 0)
- src_win->area[0].xact = (src_win->area[0].xact + align32) & (~align32);
+ src_win->area[0].xact =
+ (src_win->area[0].xact + align32) & (~align32);
if ((src_win->area[0].yact & align32) != 0)
- src_win->area[0].yact = (src_win->area[0].yact + align32) & (~align32);
+ src_win->area[0].yact =
+ (src_win->area[0].yact + align32) & (~align32);
if (src_win->area[0].xvir < src_win->area[0].xact)
src_win->area[0].xvir = src_win->area[0].xact;
if (src_win->area[0].yvir < src_win->area[0].yact)
src_win->area[0].yvir = src_win->area[0].yact;
if ((dst_win->area[0].xact & align32) != 0)
- dst_win->area[0].xact = (dst_win->area[0].xact + align32) & (~align32);
+ dst_win->area[0].xact =
+ (dst_win->area[0].xact + align32) & (~align32);
if ((dst_win->area[0].yact & align32) != 0)
- dst_win->area[0].yact = (dst_win->area[0].yact + align32) & (~align32);
+ dst_win->area[0].yact =
+ (dst_win->area[0].yact + align32) & (~align32);
if (dst_win->area[0].xvir < dst_win->area[0].xact)
dst_win->area[0].xvir = dst_win->area[0].xact;
if (dst_win->area[0].yvir < dst_win->area[0].yact)
dst_win->area[0].yvir = dst_win->area[0].yact;
}
-static void win_copy_by_rga(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_win)
+static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
+ struct rk_lcdc_win *src_win)
{
- struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
- struct rga_req Rga_Request;
+ struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+ struct rga_req Rga_Request;
long ret = 0;
- //int fd = 0;
+ /* int fd = 0; */
#if defined(CONFIG_FB_ROTATE)
int orientation = 0;
#endif
Rga_Request.dst.act_h = dst_win->area[0].yact;
Rga_Request.dst.x_offset = dst_win->area[0].xact - 1;
Rga_Request.dst.y_offset = dst_win->area[0].yact - 1;
- break;
+ break;
case 270:
Rga_Request.rotate_mode = 1;
Rga_Request.sina = -65536;
Rga_Request.dst.act_h = dst_win->area[0].xact;
Rga_Request.dst.x_offset = dst_win->area[0].xact - 1;
Rga_Request.dst.y_offset = dst_win->area[0].yact - 1;
- break;
+ break;
default:
Rga_Request.rotate_mode = 0;
Rga_Request.dst.act_w = dst_win->area[0].xact;
Rga_Request.dst.act_h = dst_win->area[0].yact;
Rga_Request.dst.x_offset = dst_win->area[0].xact - 1;
Rga_Request.dst.y_offset = dst_win->area[0].yact - 1;
- break;
- }
+ break;
+ }
#endif
#if defined(CONFIG_ROCKCHIP_RGA)
- Rga_Request.src.yrgb_addr = src_win->area[0].smem_start + src_win->area[0].y_offset;
- Rga_Request.src.uv_addr = 0;
- Rga_Request.src.v_addr = 0;
-
- dst_win->area[0].smem_start = rk_fb->fb[rk_fb->num_fb>>1]->fix.smem_start;
- Rga_Request.dst.yrgb_addr = dst_win->area[0].smem_start + dst_win->area[0].y_offset;
- Rga_Request.dst.uv_addr = 0;
- Rga_Request.dst.v_addr = 0;
+ Rga_Request.src.yrgb_addr =
+ src_win->area[0].smem_start + src_win->area[0].y_offset;
+ Rga_Request.src.uv_addr = 0;
+ Rga_Request.src.v_addr = 0;
+
+ dst_win->area[0].smem_start =
+ rk_fb->fb[rk_fb->num_fb >> 1]->fix.smem_start;
+ Rga_Request.dst.yrgb_addr =
+ dst_win->area[0].smem_start + dst_win->area[0].y_offset;
+ Rga_Request.dst.uv_addr = 0;
+ Rga_Request.dst.v_addr = 0;
#elif defined(CONFIG_ROCKCHIP_RGA2)
/*
fd = ion_share_dma_buf_fd(rk_fb->ion_client, src_win->area[0].ion_hdl);
fd = ion_share_dma_buf_fd(rk_fb->ion_client, dst_win->area[0].ion_hdl);
Rga_Request.dst.yrgb_addr = fd;
*/
- Rga_Request.src.yrgb_addr = 0;
- Rga_Request.src.uv_addr = src_win->area[0].smem_start + src_win->area[0].y_offset;
- Rga_Request.src.v_addr = 0;
+ Rga_Request.src.yrgb_addr = 0;
+ Rga_Request.src.uv_addr =
+ src_win->area[0].smem_start + src_win->area[0].y_offset;
+ Rga_Request.src.v_addr = 0;
- dst_win->area[0].smem_start = rk_fb->fb[rk_fb->num_fb>>1]->fix.smem_start;
+ dst_win->area[0].smem_start =
+ rk_fb->fb[rk_fb->num_fb >> 1]->fix.smem_start;
Rga_Request.dst.yrgb_addr = 0;
- Rga_Request.dst.uv_addr = dst_win->area[0].smem_start + dst_win->area[0].y_offset;
- Rga_Request.dst.v_addr = 0;
+ Rga_Request.dst.uv_addr =
+ dst_win->area[0].smem_start + dst_win->area[0].y_offset;
+ Rga_Request.dst.v_addr = 0;
#endif
Rga_Request.src.vir_w = src_win->area[0].xvir;
Rga_Request.clip.ymax = dst_win->area[0].yact - 1;
Rga_Request.scale_mode = 0;
#if defined(CONFIG_ROCKCHIP_IOMMU)
- Rga_Request.mmu_info.mmu_en = 1; /* TODO Modify for use mmu*/
+ Rga_Request.mmu_info.mmu_en = 1; /* TODO Modify for use mmu */
Rga_Request.mmu_info.mmu_flag = 1;
#else
Rga_Request.mmu_info.mmu_en = 0;
ret = rga_ioctl_kernel(&Rga_Request);
}
-/***********************************************************************************/
-//This function is used for copying fb by RGA Module
-//RGA only support copy RGB to RGB
-//RGA2 support copy RGB to RGB and YUV to YUV
-/***********************************************************************************/
-static void fb_copy_by_rga(struct fb_info *dst_info, struct fb_info *src_info, int yrgb_offset)
+/*
+ * This function is used for copying fb by RGA Module
+ * RGA only support copy RGB to RGB
+ * RGA2 support copy RGB to RGB and YUV to YUV
+ */
+static void fb_copy_by_rga(struct fb_info *dst_info, struct fb_info *src_info,
+ int yrgb_offset)
{
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)src_info->par;
- struct rk_lcdc_driver *ext_dev_drv = (struct rk_lcdc_driver *)dst_info->par;
+ struct rk_lcdc_driver *ext_dev_drv =
+ (struct rk_lcdc_driver *)dst_info->par;
int win_id = 0, ext_win_id;
struct rk_lcdc_win *src_win, *dst_win;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, src_info->fix.id);
src_win = dev_drv->win[win_id];
- ext_win_id = ext_dev_drv->ops->fb_get_win_id(ext_dev_drv, dst_info->fix.id);
+ ext_win_id =
+ ext_dev_drv->ops->fb_get_win_id(ext_dev_drv, dst_info->fix.id);
dst_win = ext_dev_drv->win[ext_win_id];
win_copy_by_rga(dst_win, src_win);
#if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
static int rk_fb_rotate(struct fb_info *dst_info,
- struct fb_info *src_info, int offset)
-{
- #if defined(CONFIG_RK29_IPP)
- fb_copy_by_ipp(dst_info, src_info, offset);
- #elif defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
- fb_copy_by_rga(dst_info, src_info, offset);
- #else
- return -1;
- #endif
- return 0;
+ struct fb_info *src_info, int offset)
+{
+#if defined(CONFIG_RK29_IPP)
+ fb_copy_by_ipp(dst_info, src_info, offset);
+#elif defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
+ fb_copy_by_rga(dst_info, src_info, offset);
+#else
+ return -1;
+#endif
+ return 0;
}
-static int rk_fb_win_rotate(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_win)
+static int rk_fb_win_rotate(struct rk_lcdc_win *dst_win,
+ struct rk_lcdc_win *src_win)
{
- #if defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
- win_copy_by_rga(dst_win, src_win);
- #else
- return -1;
- #endif
- return 0;
+#if defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
+ win_copy_by_rga(dst_win, src_win);
+#else
+ return -1;
+#endif
+ return 0;
}
#endif
-static int rk_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+static int rk_fb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
struct rk_fb *rk_fb = dev_get_drvdata(info->device);
- struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+ struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
struct fb_fix_screeninfo *fix = &info->fix;
struct fb_info *extend_info = NULL;
struct rk_lcdc_driver *extend_dev_drv = NULL;
struct rk_screen *screen = dev_drv->cur_screen;
int fb_id = 0;
-
u32 xoffset = var->xoffset;
u32 yoffset = var->yoffset;
u32 xvir = var->xres_virtual;
- /*u32 yvir = var->yres_virtual;*/
- /*u8 data_format = var->nonstd&0xff;*/
+ /* u32 yvir = var->yres_virtual; */
+ /* u8 data_format = var->nonstd&0xff; */
- u8 pixel_width;
+ u8 pixel_width;
u32 vir_width_bit;
- u32 stride,uv_stride;
- u32 stride_32bit_1;
- u32 stride_32bit_2;
- u16 uv_x_off,uv_y_off,uv_y_act;
- u8 is_pic_yuv=0;
+ u32 stride, uv_stride;
+ u32 stride_32bit_1;
+ u32 stride_32bit_2;
+ u16 uv_x_off, uv_y_off, uv_y_act;
+ u8 is_pic_yuv = 0;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
- return -ENODEV;
+ return -ENODEV;
else
win = dev_drv->win[win_id];
if (rk_fb->disp_mode == DUAL) {
fb_id = get_extend_fb_id(info);
- extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
- extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+ extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
+ extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
- extend_info->fix.id);
+ extend_info->fix.id);
extend_win = extend_dev_drv->win[extend_win_id];
}
pixel_width = rk_fb_pixel_width(win->format);
- /*align as 64 bytes(16*4) in an odd number of times*/
+ /* align as 64 bytes(16*4) in an odd number of times */
if ((win->format == ARGB888) || (win->format == ABGR888)
- || (win->format == XBGR888)) {
- var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres, ALIGN_PIXEL_64BYTE_RGB8888);
+ || (win->format == XBGR888)) {
+ var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres,
+ ALIGN_PIXEL_64BYTE_RGB8888);
xvir = var->xres_virtual;
- } else if(win->format == RGB565) {
- var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres, ALIGN_PIXEL_64BYTE_RGB565);
+ } else if (win->format == RGB565) {
+ var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres,
+ ALIGN_PIXEL_64BYTE_RGB565);
xvir = var->xres_virtual;
} else {
xvir = var->xres_virtual;
}
vir_width_bit = pixel_width * xvir;
- stride_32bit_1 = ALIGN_N_TIMES(vir_width_bit, 32) / 8; /* pixel_width = byte_num * 8 */
- stride_32bit_2 = ALIGN_N_TIMES(vir_width_bit * 2, 32) / 8; /* pixel_width = byte_num * 8 */
+ /* pixel_width = byte_num * 8 */
+ stride_32bit_1 = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
+ stride_32bit_2 = ALIGN_N_TIMES(vir_width_bit * 2, 32) / 8;
- switch (win->format){
+ switch (win->format) {
case YUV422:
- case YUV422_A:
+ case YUV422_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1>> 1 ;//
- uv_x_off = xoffset >> 1 ;//
- uv_y_off = yoffset;//0
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1 >> 1;
+ uv_x_off = xoffset >> 1;
+ uv_y_off = yoffset;
fix->line_length = stride;
- uv_y_act = win->area[0].yact>>1;
+ uv_y_act = win->area[0].yact >> 1;
break;
- case YUV420://420sp
+ case YUV420: /* 420sp */
case YUV420_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1;
- uv_x_off = xoffset;
- uv_y_off = yoffset >> 1;
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1;
+ uv_x_off = xoffset;
+ uv_y_off = yoffset >> 1;
fix->line_length = stride;
- uv_y_act = win->area[0].yact>>1;
+ uv_y_act = win->area[0].yact >> 1;
break;
case YUV444:
- case YUV444_A:
+ case YUV444_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_2;
- uv_x_off = xoffset*2;
- uv_y_off = yoffset;
- fix->line_length = stride<<2;
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_2;
+ uv_x_off = xoffset * 2;
+ uv_y_off = yoffset;
+ fix->line_length = stride << 2;
uv_y_act = win->area[0].yact;
break;
default:
- stride = stride_32bit_1;//default rgb
+ stride = stride_32bit_1; /* default rgb */
fix->line_length = stride;
break;
}
- // x y mirror ,jump line
+ /* x y mirror ,jump line */
if (screen->y_mirror == 1) {
if (screen->interlace == 1) {
- win->area[0].y_offset = yoffset*stride*2 +
- ((win->area[0].yact-1)*2+1)*stride +
- xoffset*pixel_width/8;
+ win->area[0].y_offset = yoffset * stride * 2 +
+ ((win->area[0].yact - 1) * 2 + 1) * stride +
+ xoffset * pixel_width / 8;
} else {
- win->area[0].y_offset = yoffset*stride +
- (win->area[0].yact-1)*stride +
- xoffset*pixel_width/8;
- }
+ win->area[0].y_offset = yoffset * stride +
+ (win->area[0].yact - 1) * stride +
+ xoffset * pixel_width / 8;
+ }
} else {
if (screen->interlace == 1) {
- win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
+ win->area[0].y_offset =
+ yoffset * stride * 2 + xoffset * pixel_width / 8;
} else {
- win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
+ win->area[0].y_offset =
+ yoffset * stride + xoffset * pixel_width / 8;
}
}
if (is_pic_yuv == 1) {
- if(screen->y_mirror == 1) {
+ if (screen->y_mirror == 1) {
if (screen->interlace == 1) {
- win->area[0].c_offset = uv_y_off*uv_stride*2 +
- ((uv_y_act-1)*2+1)*uv_stride +
- uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride * 2 +
+ ((uv_y_act - 1) * 2 + 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
} else {
- win->area[0].c_offset = uv_y_off*uv_stride +
- (uv_y_act - 1)*uv_stride +
- uv_x_off*pixel_width/8;
- }
+ win->area[0].c_offset = uv_y_off * uv_stride +
+ (uv_y_act - 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
+ }
} else {
if (screen->interlace == 1) {
- win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride * 2 +
+ uv_x_off * pixel_width / 8;
} else {
- win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride +
+ uv_x_off * pixel_width / 8;
}
- }
+ }
}
-
win->area[0].smem_start = fix->smem_start;
- win->area[0].cbr_start = fix->mmio_start;//fix->smem_start + xvir * yvir;
- win->area[0].state=1;
+ win->area[0].cbr_start = fix->mmio_start;
+ win->area[0].state = 1;
win->area_num = 1;
win->state = 1;
-
+
dev_drv->ops->pan_display(dev_drv, win_id);
if (rk_fb->disp_mode == DUAL) {
if (extend_win->state && (hdmi_switch_complete)) {
extend_win->area[0].y_offset = win->area[0].y_offset;
- #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
+#if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
rk_fb_rotate(extend_info, info, win->area[0].y_offset);
- #else
+#else
extend_win->area[0].smem_start = win->area[0].smem_start;
extend_win->area[0].cbr_start = win->area[0].cbr_start;
- #endif
- extend_dev_drv->ops->pan_display(extend_dev_drv, extend_win_id);
+#endif
+ extend_dev_drv->ops->pan_display(extend_dev_drv,
+ extend_win_id);
}
}
-
- #ifdef CONFIG_FB_MIRRORING
+#ifdef CONFIG_FB_MIRRORING
if (video_data_to_mirroring)
video_data_to_mirroring(info, NULL);
- #endif
+#endif
dev_drv->ops->cfg_done(dev_drv);
return 0;
}
static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
{
- int i,j;
+ int i, j;
i = list_empty(&dev_drv->update_regs_list);
j = list_empty(&saved_list);
- return i==j?0:1;
+ return i == j ? 0 : 1;
}
-void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv,
- struct sync_fence *fence)
+void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv, struct sync_fence *fence)
{
int err = sync_fence_wait(fence, 1000);
-
+
if (err >= 0)
return;
u32 size = (win->area[0].xact) * (win->area[0].yact) << 2;
dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
src = dsp_addr[0];
- dev_info(info->dev, "copy fb data %d x %d from dst_addr:%08x\n",
- win->area[0].xact, win->area[0].yact, src);
- for (i = 0; i < size; i += PAGE_SIZE) {
- void *page = phys_to_page(i + src);
- void *from_virt = kmap(page);
- void *to_virt = dst + i;
- memcpy(to_virt, from_virt, PAGE_SIZE);
- }
- return 0;
-}
-
+ dev_info(info->dev, "copy fb data %d x %d from dst_addr:%08x\n",
+ win->area[0].xact, win->area[0].yact, src);
+ for (i = 0; i < size; i += PAGE_SIZE) {
+ void *page = phys_to_page(i + src);
+ void *from_virt = kmap(page);
+ void *to_virt = dst + i;
+ memcpy(to_virt, from_virt, PAGE_SIZE);
+ }
+ return 0;
+}
#ifdef CONFIG_ROCKCHIP_IOMMU
static int g_last_addr[4];
char buf[PAGE_SIZE];
int rk_fb_sysmmu_fault_handler(struct device *dev,
- enum rk_sysmmu_inttype itype, unsigned long pgtable_base,
- unsigned long fault_addr,unsigned int status)
+ enum rk_sysmmu_inttype itype,
+ unsigned long pgtable_base,
+ unsigned long fault_addr, unsigned int status)
{
struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
int i = 0;
static int page_fault_cnt;
if ((page_fault_cnt++) >= 10)
return 0;
- pr_err("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
- fault_addr, pgtable_base,status);
- printk("last config addr:\n"
- "win0:0x%08x\n"
- "win1:0x%08x\n"
- "win2:0x%08x\n"
- "win3:0x%08x\n",
- g_last_addr[0],
- g_last_addr[1],
- g_last_addr[2],
- g_last_addr[3]);
+ pr_err
+ ("PAGE FAULT occurred at 0x%lx (Page table base: 0x%lx),status=%d\n",
+ fault_addr, pgtable_base, status);
+ printk("last config addr:\n" "win0:0x%08x\n" "win1:0x%08x\n"
+ "win2:0x%08x\n" "win3:0x%08x\n", g_last_addr[0], g_last_addr[1],
+ g_last_addr[2], g_last_addr[3]);
printk("last freed buffer:\n");
for (i = 0; (freed_addr[i] != 0xfefefefe) && freed_addr[i]; i++)
- printk("%d:0x%08x\n",i, freed_addr[i]);
+ printk("%d:0x%08x\n", i, freed_addr[i]);
printk("last timeout:%d\n", g_last_timeout);
- dev_drv->ops->get_disp_info(dev_drv, buf,0) ;
+ dev_drv->ops->get_disp_info(dev_drv, buf, 0);
for (i = 0; i < PAGE_SIZE; i += DUMP_CHUNK) {
if ((PAGE_SIZE - i) > DUMP_CHUNK) {
char c = buf[i + DUMP_CHUNK];
pr_cont("%s", buf + i);
buf[i + DUMP_CHUNK] = c;
} else {
- buf[PAGE_SIZE -1] = 0;
+ buf[PAGE_SIZE - 1] = 0;
pr_cont("%s", buf + i);
}
}
}
#endif
-
-void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,struct rk_fb_reg_win_data *reg_win_data)
+void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
+ struct rk_fb_reg_win_data *reg_win_data)
{
- int i,index_buf;
+ int i, index_buf;
struct rk_fb_reg_area_data *area_data;
- struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-
- for(i=0;i<reg_win_data->area_num;i++){
+ struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+
+ for (i = 0; i < reg_win_data->area_num; i++) {
area_data = ®_win_data->reg_area_data[i];
index_buf = area_data->index_buf;
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
- area_data->ion_handle);
+ area_data->ion_handle);
freed_addr[freed_index++] = area_data->smem_start;
}
#endif
if (area_data->ion_handle != NULL) {
- ion_unmap_kernel(rk_fb->ion_client, area_data->ion_handle);
+ ion_unmap_kernel(rk_fb->ion_client,
+ area_data->ion_handle);
ion_free(rk_fb->ion_client, area_data->ion_handle);
}
- if(area_data->acq_fence) {
+ if (area_data->acq_fence)
sync_fence_put(area_data->acq_fence);
- }
}
memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
}
-static void rk_fb_update_driver(struct rk_lcdc_win *win,struct rk_fb_reg_win_data *reg_win_data)
+static void rk_fb_update_driver(struct rk_lcdc_win *win,
+ struct rk_fb_reg_win_data *reg_win_data)
{
- int i=0;
- //struct rk_lcdc_win *win;
- //win = dev_drv->win[reg_win_data->win_id];
+ int i = 0;
+/*
+ struct rk_lcdc_win *win;
+ win = dev_drv->win[reg_win_data->win_id];
+*/
win->area_num = reg_win_data->area_num;
win->format = reg_win_data->data_format;
win->id = reg_win_data->win_id;
win->z_order = reg_win_data->z_order;
-
- #if 0
- for(i=0;i<win->area_num;i++)
- {
- printk("i=%d:area[%d]=%x,reg_area_data[%d]=%x,mem_start=%x\n",
- i,i,&win->area[i],i,®_win_data->reg_area_data[i],reg_win_data->reg_area_data[i].smem_start);
-
- win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
- win->area[i].cbr_start = reg_win_data->reg_area_data[i].cbr_start;
- win->area[i].xpos = reg_win_data->reg_area_data[i].xpos;
- win->area[i].ypos = reg_win_data->reg_area_data[i].ypos;
- win->area[i].xsize = reg_win_data->reg_area_data[i].xsize;
- win->area[i].ysize = reg_win_data->reg_area_data[i].ysize;
- win->area[i].xact = reg_win_data->reg_area_data[i].xact;
- win->area[i].yact = reg_win_data->reg_area_data[i].yact;
- win->area[i].xvir = reg_win_data->reg_area_data[i].xvir;
- win->area[i].yvir = reg_win_data->reg_area_data[i].yvir;
- win->area[i].y_offset = reg_win_data->reg_area_data[i].y_offset;
- win->area[i].c_offset = reg_win_data->reg_area_data[i].c_offset;
- win->area[i].state = 1;
- }
- #else
- if(reg_win_data->reg_area_data[0].smem_start > 0){
+
+ if (reg_win_data->reg_area_data[0].smem_start > 0) {
win->state = 1;
win->area_num = reg_win_data->area_num;
win->format = reg_win_data->data_format;
win->id = reg_win_data->win_id;
win->z_order = reg_win_data->z_order;
- win->area[0].uv_vir_stride = reg_win_data->reg_area_data[0].uv_vir_stride;
- #if !defined(RK_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER) /* TODO Mofidy if HDMI info is change to hwc */
- win->area[0].cbr_start = reg_win_data->reg_area_data[0].cbr_start;
- #endif
+ win->area[0].uv_vir_stride =
+ reg_win_data->reg_area_data[0].uv_vir_stride;
+
+#if !defined(RK_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
+ /* TODO Mofidy if HDMI info is change to hwc */
+ win->area[0].cbr_start =
+ reg_win_data->reg_area_data[0].cbr_start;
+#endif
win->area[0].c_offset = reg_win_data->reg_area_data[0].c_offset;
win->alpha_en = reg_win_data->alpha_en;
win->alpha_mode = reg_win_data->alpha_mode;
win->g_alpha_val = reg_win_data->g_alpha_val;
- for(i=0;i<RK_WIN_MAX_AREA;i++)
- {
- if(reg_win_data->reg_area_data[i].smem_start > 0){
- #if !defined(RK_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
- win->area[i].smem_start = reg_win_data->reg_area_data[i].smem_start;
- #endif
- win->area[i].xpos = reg_win_data->reg_area_data[i].xpos;
- win->area[i].ypos = reg_win_data->reg_area_data[i].ypos;
- win->area[i].xsize = reg_win_data->reg_area_data[i].xsize;
- win->area[i].ysize = reg_win_data->reg_area_data[i].ysize;
- win->area[i].xact = reg_win_data->reg_area_data[i].xact;
- win->area[i].yact = reg_win_data->reg_area_data[i].yact;
- win->area[i].xvir = reg_win_data->reg_area_data[i].xvir;
- win->area[i].yvir = reg_win_data->reg_area_data[i].yvir;
- win->area[i].y_offset = reg_win_data->reg_area_data[i].y_offset;
- win->area[i].y_vir_stride = reg_win_data->reg_area_data[i].y_vir_stride;
+ for (i = 0; i < RK_WIN_MAX_AREA; i++) {
+ if (reg_win_data->reg_area_data[i].smem_start > 0) {
+#if !defined(RK_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
+ win->area[i].smem_start =
+ reg_win_data->reg_area_data[i].smem_start;
+#endif
+ win->area[i].xpos =
+ reg_win_data->reg_area_data[i].xpos;
+ win->area[i].ypos =
+ reg_win_data->reg_area_data[i].ypos;
+ win->area[i].xsize =
+ reg_win_data->reg_area_data[i].xsize;
+ win->area[i].ysize =
+ reg_win_data->reg_area_data[i].ysize;
+ win->area[i].xact =
+ reg_win_data->reg_area_data[i].xact;
+ win->area[i].yact =
+ reg_win_data->reg_area_data[i].yact;
+ win->area[i].xvir =
+ reg_win_data->reg_area_data[i].xvir;
+ win->area[i].yvir =
+ reg_win_data->reg_area_data[i].yvir;
+ win->area[i].y_offset =
+ reg_win_data->reg_area_data[i].y_offset;
+ win->area[i].y_vir_stride =
+ reg_win_data->reg_area_data[i].y_vir_stride;
win->area[i].state = 1;
- }else{
+ } else {
win->area[i].state = 0;
}
}
- }else{
- //win->state = 0;
- //win->z_order = -1;
+ } else {
+ /*
+ win->state = 0;
+ win->z_order = -1;
+ */
}
- #endif
}
-static struct rk_fb_reg_win_data *rk_fb_get_win_data(
- struct rk_fb_reg_data *regs, int win_id)
+static struct rk_fb_reg_win_data *rk_fb_get_win_data(struct rk_fb_reg_data
+ *regs, int win_id)
{
int i;
struct rk_fb_reg_win_data *win_data = NULL;
break;
}
}
-
+
return win_data;
}
-static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_data *regs)
+
+static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
+ struct rk_fb_reg_data *regs)
{
- int i,j;
+ int i, j;
struct rk_lcdc_win *win;
ktime_t timestamp = dev_drv->vsync_info.timestamp;
- struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+ struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
struct rk_lcdc_driver *ext_dev_drv;
struct rk_lcdc_win *ext_win;
struct rk_fb_reg_win_data *win_data;
int count = 100;
unsigned int dsp_addr[4];
long timeout;
- for (i=0; i<dev_drv->lcdc_win_num; i++){
+ 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){
+ if (win_data) {
rk_fb_update_driver(win, win_data);
win->state = 1;
- dev_drv->ops->set_par(dev_drv,i);
- dev_drv->ops->pan_display(dev_drv,i);
+ dev_drv->ops->set_par(dev_drv, i);
+ dev_drv->ops->pan_display(dev_drv, i);
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
g_last_addr[i] = win_data->reg_area_data[0].smem_start +
- win_data->reg_area_data[0].y_offset;
+ win_data->reg_area_data[0].y_offset;
}
#endif
- }else{
+ } else {
win->z_order = -1;
win->state = 0;
}
}
dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
- if ((rk_fb->disp_mode == DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
- && hdmi_switch_complete) {
+ if ((rk_fb->disp_mode == DUAL)
+ && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
+ && hdmi_switch_complete) {
for (i = 0; i < rk_fb->num_lcdc; i++) {
- if(rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
+ if (rk_fb->lcdc_dev_drv[i]->prop == EXTEND) {
ext_dev_drv = rk_fb->lcdc_dev_drv[i];
break;
}
printk(KERN_ERR "hdmi lcdc driver not found!\n");
goto ext_win_exit;
}
-
- //hdmi just need set win0 only(win0 have only one area),other win is disable
+ /* hdmi just need set win0 only(win0 have only one area)
+ * other win is disable
+ */
win = dev_drv->win[0];
ext_win = ext_dev_drv->win[0];
- for (j = 0;j < regs->win_num; j++) {
- if(0 == regs->reg_win_data[j].win_id)
+ for (j = 0; j < regs->win_num; j++) {
+ if (0 == regs->reg_win_data[j].win_id)
break;
}
- if (j < regs->win_num){
+ if (j < regs->win_num) {
rk_fb_update_driver(ext_win, ®s->reg_win_data[j]);
- if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
- ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
- ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
- ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
- + ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
- ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
- + ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
- }
- else {
- ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
- ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
+ if (win->area[0].xpos != 0 || win->area[0].ypos != 0) {
+ ext_win->area[0].xsize =
+ (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) /
+ dev_drv->cur_screen->mode.xres;
+ ext_win->area[0].ysize =
+ (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) /
+ dev_drv->cur_screen->mode.yres;
+ ext_win->area[0].xpos =
+ ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1) +
+ ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
+ ext_win->area[0].ypos =
+ ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1) +
+ ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
+ } else {
+ ext_win->area[0].xpos =
+ (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
+ ext_win->area[0].ypos =
+ (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
}
- ext_win->alpha_en = 0; //hdmi only one win so disable alpha
+ /* hdmi only one win so disable alpha */
+ ext_win->alpha_en = 0;
ext_win->state = 1;
- }
- else {
+ } else {
ext_win->state = 0;
}
ext_win->area[0].yact = win->area[0].xact;
ext_win->area[0].xvir = win->area[0].yact;
}
-
- #if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
+#if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
rk_fb_win_rotate(ext_win, win);
- #endif
+#endif
ext_dev_drv->ops->set_par(ext_dev_drv, 0);
ext_dev_drv->ops->pan_display(ext_dev_drv, 0);
ext_dev_drv->ops->cfg_done(ext_dev_drv);
ext_win_exit:
dev_drv->ops->cfg_done(dev_drv);
-#if 0
- for(i=0;i<2;i++){
- printk("win[%d]:drv_win_state=%d\n",i,dev_drv->win[i]->state);
- for(j=0;j<4;j++){
- printk("area[%d]:state=%d,mem_addr=%x\n",
- i,dev_drv->win[i]->area[j].state,dev_drv->win[i]->area[j].smem_start);
- }
- }
-#endif
do {
timestamp = dev_drv->vsync_info.timestamp;
timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
- ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,msecs_to_jiffies(25));
- dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
+ ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
+ msecs_to_jiffies(25));
+ dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
wait_for_vsync = false;
for (i = 0; i < dev_drv->lcdc_win_num; i++) {
- if(dev_drv->win[i]->state == 1){
- u32 new_start = dev_drv->win[i]->area[0].smem_start +
- dev_drv->win[i]->area[0].y_offset;
+ if (dev_drv->win[i]->state == 1) {
+ u32 new_start =
+ dev_drv->win[i]->area[0].smem_start +
+ dev_drv->win[i]->area[0].y_offset;
u32 reg_start = dsp_addr[i];
- /*for (j = 0; j < 4; j++) {
- if ( g_reg_win_data[j].win_id == i) {
- last_win_data = &g_reg_win_data[j];
- break;
- }
- }
- if ( (j <4 ) && (last_win_data->reg_area_data[0].smem_start == new_start))
- printk(KERN_WARNING "waring: mapped two same virtual addrs! win%d---%08x\n",
- i, new_start);
- */
+
if (unlikely(new_start != reg_start)) {
wait_for_vsync = true;
- printk(KERN_INFO "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
- i, new_start, reg_start, 101 - count);
+ dev_info(dev_drv->dev,
+ "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
+ i, new_start, reg_start, 101 - count);
break;
}
}
#ifdef H_USE_FENCE
sw_sync_timeline_inc(dev_drv->timeline, 1);
#endif
- if(!g_first_buf){
+ if (!g_first_buf) {
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
freed_index = 0;
g_last_timeout = timeout;
}
#endif
- for(i=0;i< g_last_win_num;i++){
- rk_fb_free_dma_buf(dev_drv,&g_reg_win_data[i]);
- }
+ for (i = 0; i < g_last_win_num; i++)
+ rk_fb_free_dma_buf(dev_drv, &g_reg_win_data[i]);
+
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled)
freed_addr[freed_index] = 0xfefefefe;
#endif
}
- for(i=0;i<regs->win_num;i++){
- memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]), sizeof(struct rk_fb_reg_win_data));
+ for (i = 0; i < regs->win_num; i++) {
+ memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]),
+ sizeof(struct rk_fb_reg_win_data));
}
g_last_win_num = regs->win_num;
g_first_buf = 0;
if (dev_drv->wait_fs == 1)
- kfree(regs);
+ kfree(regs);
}
static void rk_fb_update_regs_handler(struct kthread_work *work)
{
- struct rk_lcdc_driver * dev_drv =
- container_of(work, struct rk_lcdc_driver, update_regs_work);
+ struct rk_lcdc_driver *dev_drv =
+ container_of(work, struct rk_lcdc_driver, update_regs_work);
struct rk_fb_reg_data *data, *next;
- //struct list_head saved_list;
+ /* struct list_head saved_list; */
+
mutex_lock(&dev_drv->update_regs_list_lock);
saved_list = dev_drv->update_regs_list;
list_replace_init(&dev_drv->update_regs_list, &saved_list);
mutex_unlock(&dev_drv->update_regs_list_lock);
-
+
list_for_each_entry_safe(data, next, &saved_list, list) {
- rk_fb_update_reg(dev_drv,data);
+ rk_fb_update_reg(dev_drv, data);
list_del(&data->list);
kfree(data);
}
}
-static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,struct rk_screen *screen)
+
+static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,
+ struct rk_screen *screen)
{
- if ((area_par->x_offset+area_par->xact > area_par->xvir) ||
- (area_par->xact <= 0) || (area_par->yact <= 0) ||
- (area_par->xvir <= 0) || (area_par->yvir <= 0)) {
+ if ((area_par->x_offset + area_par->xact > area_par->xvir) ||
+ (area_par->xact <= 0) || (area_par->yact <= 0) ||
+ (area_par->xvir <= 0) || (area_par->yvir <= 0)) {
pr_err("check config var fail 0:\n"
- "x_offset=%d,xact=%d,xvir=%d\n",
- area_par->x_offset,
- area_par->xact,
- area_par->xvir);
+ "x_offset=%d,xact=%d,xvir=%d\n",
+ area_par->x_offset, area_par->xact, area_par->xvir);
return -EINVAL;
}
- if ((area_par->xpos+area_par->xsize > screen->mode.xres) ||
- (area_par->ypos+area_par->ysize > screen->mode.yres) ||
- (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
+ if ((area_par->xpos + area_par->xsize > screen->mode.xres) ||
+ (area_par->ypos + area_par->ysize > screen->mode.yres) ||
+ (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
pr_err("check config var fail 1:\n"
- "xpos=%d,xsize=%d,xres=%d\n"
- "ypos=%d,ysize=%d,yres=%d\n",
- area_par->xpos,
- area_par->xsize,
- screen->mode.xres,
- area_par->ypos,
- area_par->ysize,
- screen->mode.yres
- );
+ "xpos=%d,xsize=%d,xres=%d\n"
+ "ypos=%d,ysize=%d,yres=%d\n",
+ area_par->xpos, area_par->xsize, screen->mode.xres,
+ area_par->ypos, area_par->ysize, screen->mode.yres);
return -EINVAL;
}
return 0;
}
static int rk_fb_set_win_buffer(struct fb_info *info,
- struct rk_fb_win_par *win_par,struct rk_fb_reg_win_data *reg_win_data)
+ struct rk_fb_win_par *win_par,
+ struct rk_fb_reg_win_data *reg_win_data)
{
struct rk_fb *rk_fb = dev_get_drvdata(info->device);
- //struct fb_var_screeninfo *var = &info->var;
- struct fb_fix_screeninfo *fix = &info->fix;
- struct rk_lcdc_driver * dev_drv = (struct rk_lcdc_driver * )info->par;
+ struct fb_fix_screeninfo *fix = &info->fix;
+ struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
struct rk_screen *screen = dev_drv->cur_screen;
struct fb_info *fbi = rk_fb->fb[0];
- int i,ion_fd,acq_fence_fd;
- u32 xvir,yvir;
- u32 xoffset,yoffset;
+ int i, ion_fd, acq_fence_fd;
+ u32 xvir, yvir;
+ u32 xoffset, yoffset;
struct ion_handle *hdl;
size_t len;
int index_buf;
- u8 fb_data_fmt;
- u8 pixel_width;
+ u8 fb_data_fmt;
+ u8 pixel_width;
u32 vir_width_bit;
- u32 stride,uv_stride;
- u32 stride_32bit_1;
- u32 stride_32bit_2;
- u16 uv_x_off,uv_y_off,uv_y_act;
- u8 is_pic_yuv=0;
- u8 ppixel_a=0,global_a=0;
+ u32 stride, uv_stride;
+ u32 stride_32bit_1;
+ u32 stride_32bit_2;
+ u16 uv_x_off, uv_y_off, uv_y_act;
+ u8 is_pic_yuv = 0;
+ u8 ppixel_a = 0, global_a = 0;
ion_phys_addr_t phy_addr;
+
reg_win_data->reg_area_data[0].smem_start = -1;
reg_win_data->area_num = 0;
fbi = rk_fb->fb[reg_win_data->win_id];
- if(win_par->area_par[0].phy_addr == 0){
- for(i=0;i<RK_WIN_MAX_AREA;i++){
+ if (win_par->area_par[0].phy_addr == 0) {
+ for (i = 0; i < RK_WIN_MAX_AREA; i++) {
ion_fd = win_par->area_par[i].ion_fd;
- if(ion_fd > 0){
- hdl = ion_import_dma_buf(rk_fb->ion_client, ion_fd);
+ if (ion_fd > 0) {
+ hdl =
+ ion_import_dma_buf(rk_fb->ion_client,
+ ion_fd);
if (IS_ERR(hdl)) {
- pr_info("%s: Could not import handle: %d\n",
- __func__, (int)hdl);
- /*return -EINVAL;*/
+ pr_info
+ ("%s: Could not import handle: %d\n",
+ __func__, (int)hdl);
+ /*return -EINVAL; */
break;
}
- fbi->screen_base = ion_map_kernel(rk_fb->ion_client,hdl);
+ fbi->screen_base =
+ ion_map_kernel(rk_fb->ion_client, hdl);
reg_win_data->area_num++;
reg_win_data->reg_area_data[i].ion_handle = hdl;
- #ifndef CONFIG_ROCKCHIP_IOMMU
- ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
- #else
- if (dev_drv->iommu_enabled)
- ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
- (unsigned long *)&phy_addr, (unsigned long *)&len);
- else
- ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
- #endif
+#ifndef CONFIG_ROCKCHIP_IOMMU
+ ion_phys(rk_fb->ion_client, hdl, &phy_addr,
+ &len);
+#else
+ if (dev_drv->iommu_enabled)
+ ion_map_iommu(dev_drv->dev,
+ rk_fb->ion_client,
+ hdl,
+ (unsigned long *)&phy_addr,
+ (unsigned long *)&len);
+ else
+ ion_phys(rk_fb->ion_client, hdl,
+ &phy_addr, &len);
+#endif
reg_win_data->reg_area_data[i].smem_start = phy_addr;
reg_win_data->area_buf_num++;
reg_win_data->reg_area_data[i].index_buf = 1;
}
- #if 0
- printk("i=%d,ion_fd=%d,addr=0x%x,area_num=%d,area_buf_num=%d\n",
- i,ion_fd,reg_win_data->reg_area_data[i].smem_start,
- reg_win_data->area_num,reg_win_data->area_buf_num);
- #endif
- }
- }else{
- reg_win_data->reg_area_data[0].smem_start =
- win_par->area_par[0].phy_addr;
+ }
+ } else {
+ reg_win_data->reg_area_data[0].smem_start =
+ win_par->area_par[0].phy_addr;
reg_win_data->area_num = 1;
fbi->screen_base = phys_to_virt(win_par->area_par[0].phy_addr);
- }
+ }
- if(reg_win_data->area_num == 0){
+ if (reg_win_data->area_num == 0)
return 0;
- }
- for(i=0;i<reg_win_data->area_num;i++){
+ for (i = 0; i < reg_win_data->area_num; i++) {
acq_fence_fd = win_par->area_par[i].acq_fence_fd;
index_buf = reg_win_data->reg_area_data[i].index_buf;
- if((acq_fence_fd > 0)&&(index_buf == 1)){
- reg_win_data->reg_area_data[i].acq_fence =
- sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
+ if ((acq_fence_fd > 0) && (index_buf == 1)) {
+ reg_win_data->reg_area_data[i].acq_fence =
+ sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
}
}
- fb_data_fmt = rk_fb_data_fmt(win_par->data_format,0);
+ fb_data_fmt = rk_fb_data_fmt(win_par->data_format, 0);
reg_win_data->data_format = fb_data_fmt;
pixel_width = rk_fb_pixel_width(fb_data_fmt);
-
- ppixel_a = ((fb_data_fmt == ARGB888)||(fb_data_fmt == ABGR888)) ? 1:0;
- global_a = (win_par->g_alpha_val == 0) ? 0:1;
+
+ ppixel_a = ((fb_data_fmt == ARGB888)
+ || (fb_data_fmt == ABGR888)) ? 1 : 0;
+ global_a = (win_par->g_alpha_val == 0) ? 0 : 1;
reg_win_data->alpha_en = ppixel_a | global_a;
reg_win_data->g_alpha_val = win_par->g_alpha_val;
reg_win_data->alpha_mode = win_par->alpha_mode;
- if(reg_win_data->reg_area_data[0].smem_start > 0){
+ if (reg_win_data->reg_area_data[0].smem_start > 0) {
reg_win_data->z_order = win_par->z_order;
- reg_win_data->win_id = win_par->win_id;
- }else{
+ reg_win_data->win_id = win_par->win_id;
+ } else {
reg_win_data->z_order = -1;
- reg_win_data->win_id = -1;
+ reg_win_data->win_id = -1;
}
- for(i=0;i<reg_win_data->area_num;i++){
- rk_fb_check_config_var(&win_par->area_par[i],screen);
- reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;//visiable pos in panel
+ for (i = 0; i < reg_win_data->area_num; i++) {
+ rk_fb_check_config_var(&win_par->area_par[i], screen);
+ /* visiable pos in panel */
+ reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;
reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
- reg_win_data->reg_area_data[i].xsize= win_par->area_par[i].xsize;//realy size in panel
- reg_win_data->reg_area_data[i].ysize= win_par->area_par[i].ysize;
+ /* realy size in panel */
+ reg_win_data->reg_area_data[i].xsize = win_par->area_par[i].xsize;
+ reg_win_data->reg_area_data[i].ysize = win_par->area_par[i].ysize;
- reg_win_data->reg_area_data[i].xact= win_par->area_par[i].xact;//realy size in panel
- reg_win_data->reg_area_data[i].yact= win_par->area_par[i].yact;
+ /* realy size in panel */
+ reg_win_data->reg_area_data[i].xact = win_par->area_par[i].xact;
+ reg_win_data->reg_area_data[i].yact = win_par->area_par[i].yact;
- xoffset = win_par->area_par[i].x_offset;//buf offset
+ xoffset = win_par->area_par[i].x_offset; /* buf offset */
yoffset = win_par->area_par[i].y_offset;
xvir = win_par->area_par[i].xvir;
reg_win_data->reg_area_data[i].xvir = xvir;
yvir = win_par->area_par[i].yvir;
reg_win_data->reg_area_data[i].yvir = yvir;
- #if 0
- printk("i=%d,xpos=%d,ypos=%d,xsize=%d,ysize=%d,xact=%d,yact=%d,x_off=%d,y_off=%d,xvir=%d,yvir=%d\n",
- i,reg_win_data->reg_area_data[i].xpos,reg_win_data->reg_area_data[i].ypos,reg_win_data->reg_area_data[i].xsize,reg_win_data->reg_area_data[i].ysize,
- reg_win_data->reg_area_data[i].xact,reg_win_data->reg_area_data[i].yact,xoffset,yoffset,xvir,yvir);
- #endif
vir_width_bit = pixel_width * xvir;
- stride_32bit_1 = ((vir_width_bit + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
- stride_32bit_2 = ((vir_width_bit*2 + 31 ) & (~31 ))/8; //pixel_width = byte_num *8
+ /* pixel_width = byte_num*8 */
+ stride_32bit_1 = ((vir_width_bit + 31) & (~31)) / 8;
+ stride_32bit_2 = ((vir_width_bit * 2 + 31) & (~31)) / 8;
- stride = stride_32bit_1;//default rgb
+ stride = stride_32bit_1; /* default rgb */
fix->line_length = stride;
reg_win_data->reg_area_data[i].y_vir_stride = stride >> 2;
- // x y mirror ,jump line
- //reg_win_data->reg_area_data[i].y_offset = yoffset*stride+xoffset*pixel_width/8;
+
+ /* x y mirror ,jump line
+ * reg_win_data->reg_area_data[i].y_offset =
+ * yoffset*stride+xoffset*pixel_width/8;
+ */
if (screen->y_mirror == 1) {
if (screen->interlace == 1) {
- reg_win_data->reg_area_data[i].y_offset =
- yoffset*stride*2 +
- ((reg_win_data->reg_area_data[i].yact-1)*2+1)*stride +
- xoffset*pixel_width/8;
+ reg_win_data->reg_area_data[i].y_offset =
+ yoffset * stride * 2 +
+ ((reg_win_data->reg_area_data[i].yact - 1) * 2 + 1) * stride +
+ xoffset * pixel_width / 8;
} else {
reg_win_data->reg_area_data[i].y_offset =
- yoffset*stride +
- (reg_win_data->reg_area_data[i].yact-1)*stride +
- xoffset*pixel_width/8;
- }
+ yoffset * stride +
+ (reg_win_data->reg_area_data[i].yact - 1) * stride +
+ xoffset * pixel_width / 8;
+ }
} else {
if (screen->interlace == 1) {
reg_win_data->reg_area_data[i].y_offset =
- yoffset*stride*2 + xoffset*pixel_width/8;
+ yoffset * stride * 2 +
+ xoffset * pixel_width / 8;
} else {
- reg_win_data->reg_area_data[i].y_offset =
- yoffset*stride + xoffset*pixel_width/8;
+ reg_win_data->reg_area_data[i].y_offset =
+ yoffset * stride +
+ xoffset * pixel_width / 8;
}
- }
-
+ }
+
}
switch (fb_data_fmt) {
case YUV422:
- case YUV422_A:
+ case YUV422_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1>> 1 ;//
- uv_x_off = xoffset >> 1 ;//
- uv_y_off = yoffset;//0
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1 >> 1;
+ uv_x_off = xoffset >> 1;
+ uv_y_off = yoffset;
fix->line_length = stride;
- uv_y_act = win_par->area_par[0].yact>>1;
+ uv_y_act = win_par->area_par[0].yact >> 1;
break;
- case YUV420://420sp
+ case YUV420: /* 420sp */
case YUV420_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1;
- uv_x_off = xoffset;
- uv_y_off = yoffset >> 1;
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1;
+ uv_x_off = xoffset;
+ uv_y_off = yoffset >> 1;
fix->line_length = stride;
- uv_y_act = win_par->area_par[0].yact>>1;
+ uv_y_act = win_par->area_par[0].yact >> 1;
break;
case YUV444:
- case YUV444_A:
+ case YUV444_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_2;
- uv_x_off = xoffset*2;
- uv_y_off = yoffset;
- fix->line_length = stride<<2;
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_2;
+ uv_x_off = xoffset * 2;
+ uv_y_off = yoffset;
+ fix->line_length = stride << 2;
uv_y_act = win_par->area_par[0].yact;
break;
default:
break;
}
- if(is_pic_yuv == 1){
- reg_win_data->reg_area_data[0].cbr_start =
- reg_win_data->reg_area_data[0].smem_start + xvir*yvir;
- reg_win_data->reg_area_data[0].uv_vir_stride =
- uv_stride >> 2;
- if(screen->y_mirror == 1){
- if(screen->interlace == 1){
- reg_win_data->reg_area_data[0].c_offset =
- uv_y_off*uv_stride*2 +
- ((uv_y_act-1)*2+1)*uv_stride +
- uv_x_off*pixel_width/8;
- }else{
+ if (is_pic_yuv == 1) {
+ reg_win_data->reg_area_data[0].cbr_start =
+ reg_win_data->reg_area_data[0].smem_start + xvir * yvir;
+ reg_win_data->reg_area_data[0].uv_vir_stride = uv_stride >> 2;
+ if (screen->y_mirror == 1) {
+ if (screen->interlace == 1) {
+ reg_win_data->reg_area_data[0].c_offset =
+ uv_y_off * uv_stride * 2 +
+ ((uv_y_act - 1) * 2 + 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
+ } else {
+ reg_win_data->reg_area_data[0].c_offset =
+ uv_y_off * uv_stride +
+ (uv_y_act - 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
+ }
+ } else {
+ if (screen->interlace == 1) {
reg_win_data->reg_area_data[0].c_offset =
- uv_y_off*uv_stride +
- (uv_y_act - 1)*uv_stride +
- uv_x_off*pixel_width/8;
- }
- }else{
- if(screen->interlace == 1){
- reg_win_data->reg_area_data[0].c_offset =
- uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
- }else{
- reg_win_data->reg_area_data[0].c_offset =
- uv_y_off*uv_stride+uv_x_off*pixel_width/8;
+ uv_y_off * uv_stride * 2 +
+ uv_x_off * pixel_width / 8;
+ } else {
+ reg_win_data->reg_area_data[0].c_offset =
+ uv_y_off * uv_stride +
+ uv_x_off * pixel_width / 8;
}
}
- }
+ }
return 0;
}
static int rk_fb_set_win_config(struct fb_info *info,
- struct rk_fb_win_cfg_data *win_data)
+ struct rk_fb_win_cfg_data *win_data)
{
- //struct rk_fb *rk_fb = dev_get_drvdata(info->device);
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
struct rk_fb_reg_data *regs;
struct rk_fb_reg_win_data *reg_win_data;
-#ifdef H_USE_FENCE
+#ifdef H_USE_FENCE
struct sync_fence *release_fence[RK_MAX_BUF_NUM];
struct sync_fence *retire_fence;
struct sync_pt *release_sync_pt[RK_MAX_BUF_NUM];
struct sync_pt *retire_sync_pt;
char fence_name[20];
#endif
- int ret,i,j=0;
+ int ret, i, j = 0;
- //mutex_lock(&dev_drv->output_lock);
regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
if (!regs) {
- printk("could not allocate rk_fb_reg_data\n");
+ printk(KERN_INFO "could not allocate rk_fb_reg_data\n");
ret = -ENOMEM;
return ret;
}
-
- /*regs->post_cfg.xpos = win_data->post_cfg.xpos;
+
+/*
+ regs->post_cfg.xpos = win_data->post_cfg.xpos;
regs->post_cfg.ypos = win_data->post_cfg.ypos;
regs->post_cfg.xsize = win_data->post_cfg.xsize;
- regs->post_cfg.ysize = win_data->post_cfg.xsize;*/
+ regs->post_cfg.ysize = win_data->post_cfg.xsize;
+*/
- for (i=0; i<dev_drv->lcdc_win_num; i++) {
- if(win_data->win_par[i].win_id < dev_drv->lcdc_win_num){
- rk_fb_set_win_buffer(info,&win_data->win_par[i],®s->reg_win_data[j]);
- if(regs->reg_win_data[j].area_num > 0){
+ for (i = 0; i < dev_drv->lcdc_win_num; i++) {
+ if (win_data->win_par[i].win_id < dev_drv->lcdc_win_num) {
+ rk_fb_set_win_buffer(info, &win_data->win_par[i],
+ ®s->reg_win_data[j]);
+ if (regs->reg_win_data[j].area_num > 0) {
regs->win_num++;
- regs->buf_num += regs->reg_win_data[j].area_buf_num;
+ regs->buf_num +=
+ regs->reg_win_data[j].area_buf_num;
}
j++;
- }else{
- printk("error:win_id bigger than lcdc_win_num\n");
- printk("i=%d,win_id=%d\n",i,win_data->win_par[i].win_id);
+ } else {
+ printk(KERN_INFO "error:win_id bigger than lcdc_win_num\n");
+ printk(KERN_INFO "i=%d,win_id=%d\n", i,
+ win_data->win_par[i].win_id);
}
- }
- for(i=0; i<regs->win_num; i++){
+ }
+ for (i = 0; i < regs->win_num; i++) {
reg_win_data = ®s->reg_win_data[i];
- for(j=0;j<RK_WIN_MAX_AREA;j++){
- if(reg_win_data->reg_area_data[j].acq_fence){
- //printk("acq_fence wait!!!!!\n");
+ for (j = 0; j < RK_WIN_MAX_AREA; j++) {
+ if (reg_win_data->reg_area_data[j].acq_fence) {
+ /* printk("acq_fence wait!!!!!\n"); */
rk_fd_fence_wait(dev_drv,
- reg_win_data->reg_area_data[j].acq_fence);
+ reg_win_data->reg_area_data[j].
+ acq_fence);
}
}
}
mutex_lock(&dev_drv->output_lock);
- if(!(dev_drv->suspend_flag == 0)){
- rk_fb_update_reg(dev_drv,regs);
- printk("suspend_flag = 1\n");
+ if (!(dev_drv->suspend_flag == 0)) {
+ rk_fb_update_reg(dev_drv, regs);
+ printk(KERN_INFO "suspend_flag = 1\n");
goto err;
}
mutex_lock(&dev_drv->update_regs_list_lock);
dev_drv->timeline_max++;
#ifdef H_USE_FENCE
- for(i=0;i<RK_MAX_BUF_NUM;i++){
- if(i<regs->buf_num){
- sprintf(fence_name,"fence%d",i);
- win_data->rel_fence_fd[i] = get_unused_fd();
- if (win_data->rel_fence_fd[i] < 0){
- printk("rel_fence_fd=%d\n",win_data->rel_fence_fd[i]);
+ for (i = 0; i < RK_MAX_BUF_NUM; i++) {
+ if (i < regs->buf_num) {
+ sprintf(fence_name, "fence%d", i);
+ win_data->rel_fence_fd[i] = get_unused_fd();
+ if (win_data->rel_fence_fd[i] < 0) {
+ printk(KERN_INFO "rel_fence_fd=%d\n",
+ win_data->rel_fence_fd[i]);
return -EFAULT;
}
- release_sync_pt[i] = sw_sync_pt_create(dev_drv->timeline,
- dev_drv->timeline_max);
- release_fence[i] = sync_fence_create(fence_name, release_sync_pt[i]);
- sync_fence_install(release_fence[i], win_data->rel_fence_fd[i]);
- }else{
+ release_sync_pt[i] =
+ sw_sync_pt_create(dev_drv->timeline,
+ dev_drv->timeline_max);
+ release_fence[i] =
+ sync_fence_create(fence_name, release_sync_pt[i]);
+ sync_fence_install(release_fence[i],
+ win_data->rel_fence_fd[i]);
+ } else {
win_data->rel_fence_fd[i] = -1;
}
}
-
- win_data->ret_fence_fd = get_unused_fd();
- if (win_data->ret_fence_fd < 0){
- printk("ret_fence_fd=%d\n",win_data->ret_fence_fd);
+
+ win_data->ret_fence_fd = get_unused_fd();
+ if (win_data->ret_fence_fd < 0) {
+ printk("ret_fence_fd=%d\n", win_data->ret_fence_fd);
return -EFAULT;
}
- retire_sync_pt = sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
+ retire_sync_pt =
+ sw_sync_pt_create(dev_drv->timeline, dev_drv->timeline_max);
retire_fence = sync_fence_create("ret_fence", retire_sync_pt);
sync_fence_install(retire_fence, win_data->ret_fence_fd);
#else
- for(i=0;i<RK_MAX_BUF_NUM;i++){
+ for (i = 0; i < RK_MAX_BUF_NUM; i++)
win_data->rel_fence_fd[i] = -1;
- }
- win_data->ret_fence_fd = -1;
-#endif
- if(dev_drv->wait_fs == 0){
- list_add_tail(®s->list,&dev_drv->update_regs_list);
+
+ win_data->ret_fence_fd = -1;
+#endif
+ if (dev_drv->wait_fs == 0) {
+ list_add_tail(®s->list, &dev_drv->update_regs_list);
mutex_unlock(&dev_drv->update_regs_list_lock);
queue_kthread_work(&dev_drv->update_regs_worker,
- &dev_drv->update_regs_work);
- }else{
+ &dev_drv->update_regs_work);
+ } else {
mutex_unlock(&dev_drv->update_regs_list_lock);
- rk_fb_update_reg(dev_drv,regs);
+ rk_fb_update_reg(dev_drv, regs);
}
err:
}
#if 1
-static int cfgdone_distlist[10] = {0};
-static int cfgdone_index = 0;
-static int cfgdone_lasttime = 0;
+static int cfgdone_distlist[10] = { 0 };
+
+static int cfgdone_index;
+static int cfgdone_lasttime;
int rk_get_real_fps(int before)
{
- if(before > 100) before = 100;
- if(before < 0) before = 0;
-
- struct timespec now;
- getnstimeofday(&now);
- int dist_curr = (now.tv_sec * 1000000 + now.tv_nsec/1000) - cfgdone_lasttime;
- int dist_total = 0;
- int dist_count = 0;
- int dist_first = 0;
-
- int index = cfgdone_index;
- int i = 0, fps = 0;
- int total = dist_curr;
-
- /*
- printk("fps: ");
- */
- for(i=0; i<10; i++) {
- if(--index < 0) index = 9;
- total += cfgdone_distlist[index];
- if(i==0) dist_first = cfgdone_distlist[index];
- if(total < (before*1000)) {
- /*
- printk("[%d:%d] ", dist_count, cfgdone_distlist[index]);
- */
- dist_total += cfgdone_distlist[index];
- dist_count ++;
- } else {
- break;
- }
- }
-
- /*
- printk("total %d, count %d, curr %d, ", dist_total, dist_count, dist_curr);
- */
- dist_curr = (dist_curr > dist_first) ? dist_curr : dist_first;
- dist_total += dist_curr;
- dist_count ++;
-
- if(dist_total > 0)
- fps = (1000000 * dist_count) / dist_total;
- else
- fps = 60;
-
- /*
- printk("curr2 %d, fps=%d\n", dist_curr, fps);
- */
- return fps;
+ if (before > 100)
+ before = 100;
+ if (before < 0)
+ before = 0;
+
+ struct timespec now;
+ getnstimeofday(&now);
+ int dist_curr =
+ (now.tv_sec * 1000000 + now.tv_nsec / 1000) - cfgdone_lasttime;
+ int dist_total = 0;
+ int dist_count = 0;
+ int dist_first = 0;
+
+ int index = cfgdone_index;
+ int i = 0, fps = 0;
+ int total = dist_curr;
+
+ /*
+ printk("fps: ");
+ */
+ for (i = 0; i < 10; i++) {
+ if (--index < 0)
+ index = 9;
+ total += cfgdone_distlist[index];
+ if (i == 0)
+ dist_first = cfgdone_distlist[index];
+ if (total < (before * 1000)) {
+ /*
+ printk("[%d:%d] ", dist_count, cfgdone_distlist[index]);
+ */
+ dist_total += cfgdone_distlist[index];
+ dist_count++;
+ } else {
+ break;
+ }
+ }
+
+ /*
+ printk("total %d, count %d, curr %d, ", dist_total, dist_count, dist_curr);
+ */
+ dist_curr = (dist_curr > dist_first) ? dist_curr : dist_first;
+ dist_total += dist_curr;
+ dist_count++;
+
+ if (dist_total > 0)
+ fps = (1000000 * dist_count) / dist_total;
+ else
+ fps = 60;
+
+ /*
+ printk("curr2 %d, fps=%d\n", dist_curr, fps);
+ */
+ return fps;
}
EXPORT_SYMBOL(rk_get_real_fps);
#endif
-static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
+static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
{
struct rk_fb *rk_fb = dev_get_drvdata(info->device);
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
struct rk_lcdc_driver *extend_dev_drv = NULL;
struct rk_lcdc_win *extend_win = NULL;
struct rk_lcdc_win *win;
- int enable; /* enable fb:1 enable;0 disable*/
- int ovl; /*overlay:0 win1 on the top of win0;1,win0 on the top of win1*/
- int num_buf; /*buffer_number*/
+ int enable; /* enable fb:1 enable;0 disable */
+ int ovl; /* overlay:0 win1 on the top of win0;1,win0 on the top of win1 */
+ int num_buf; /* buffer_number */
int ret;
struct rk_fb_win_cfg_data win_data;
unsigned int dsp_addr[4];
int list_stat;
- int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-
+ int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+
void __user *argp = (void __user *)arg;
win = dev_drv->win[win_id];
if (rk_fb->disp_mode == DUAL) {
fb_id = get_extend_fb_id(info);
- extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
- extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+ extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
+ extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
- extend_info->fix.id);
+ extend_info->fix.id);
extend_win = extend_dev_drv->win[extend_win_id];
}
switch (cmd) {
case RK_FBIOSET_YUV_ADDR:
- {
- u32 yuv_phy[2];
- if (copy_from_user(yuv_phy, argp, 8))
- return -EFAULT;
- fix->smem_start = yuv_phy[0];
- fix->mmio_start = yuv_phy[1];
- break;
- }
+ {
+ u32 yuv_phy[2];
+ if (copy_from_user(yuv_phy, argp, 8))
+ return -EFAULT;
+ fix->smem_start = yuv_phy[0];
+ fix->mmio_start = yuv_phy[1];
+ break;
+ }
case RK_FBIOSET_ENABLE:
if (copy_from_user(&enable, argp, sizeof(enable)))
return -EFAULT;
break;
case RK_FBIOGET_DSP_ADDR:
- dev_drv->ops->get_dsp_addr(dev_drv,dsp_addr);
+ dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
if (copy_to_user(argp, &dsp_addr, sizeof(dsp_addr)))
return -EFAULT;
break;
break;
case RK_FBIOGET_IOMMU_STA:
if (copy_to_user(argp, &dev_drv->iommu_enabled,
- sizeof(dev_drv->iommu_enabled)))
+ sizeof(dev_drv->iommu_enabled)))
return -EFAULT;
break;
#if defined(CONFIG_ION_ROCKCHIP)
case RK_FBIOSET_DMABUF_FD:
- {
- int usr_fd;
- struct ion_handle *hdl;
- ion_phys_addr_t phy_addr;
- size_t len;
- if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
- return -EFAULT;
- hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
- ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
- fix->smem_start = phy_addr;
- break;
- }
+ {
+ int usr_fd;
+ struct ion_handle *hdl;
+ ion_phys_addr_t phy_addr;
+ size_t len;
+ if (copy_from_user(&usr_fd, argp, sizeof(usr_fd)))
+ return -EFAULT;
+ hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
+ ion_phys(rk_fb->ion_client, hdl, &phy_addr, &len);
+ fix->smem_start = phy_addr;
+ break;
+ }
case RK_FBIOGET_DMABUF_FD:
- {
- int fd = ion_share_dma_buf_fd(rk_fb->ion_client, win->area[0].ion_hdl);
- if (fd < 0) {
- dev_err(info->dev, "ion_share_dma_buf_fd failed\n");
- return fd;
+ {
+ int fd =
+ ion_share_dma_buf_fd(rk_fb->ion_client,
+ win->area[0].ion_hdl);
+ if (fd < 0) {
+ dev_err(info->dev,
+ "ion_share_dma_buf_fd failed\n");
+ return fd;
+ }
+ if (copy_to_user(argp, &fd, sizeof(fd)))
+ return -EFAULT;
+ break;
}
- if (copy_to_user(argp, &fd, sizeof(fd)))
- return -EFAULT;
- break;
- }
#endif
case RK_FBIOSET_CLEAR_FB:
- memset(info->screen_base, 0 , get_fb_size());
+ memset(info->screen_base, 0, get_fb_size());
break;
case RK_FBIOSET_CONFIG_DONE:
{
- int curr = 0;
- struct timespec now;
-
- getnstimeofday(&now);
- curr = now.tv_sec * 1000000 + now.tv_nsec/1000;
- cfgdone_distlist[cfgdone_index++] = curr - cfgdone_lasttime;
- /*
- printk("%d ", curr - cfgdone_lasttime);
- */
- cfgdone_lasttime = curr;
- if(cfgdone_index>=10) cfgdone_index = 0;
- }
- if(copy_from_user(&win_data,
- (struct rk_fb_win_cfg_data __user *)argp,
- sizeof(win_data))){
+ int curr = 0;
+ struct timespec now;
+
+ getnstimeofday(&now);
+ curr = now.tv_sec * 1000000 + now.tv_nsec / 1000;
+ cfgdone_distlist[cfgdone_index++] =
+ curr - cfgdone_lasttime;
+ /*
+ printk("%d ", curr - cfgdone_lasttime);
+ */
+ cfgdone_lasttime = curr;
+ if (cfgdone_index >= 10)
+ cfgdone_index = 0;
+ }
+ if (copy_from_user(&win_data,
+ (struct rk_fb_win_cfg_data __user *)argp,
+ sizeof(win_data))) {
ret = -EFAULT;
break;
};
dev_drv->wait_fs = win_data.wait_fs;
- rk_fb_set_win_config(info,&win_data);
+ rk_fb_set_win_config(info, &win_data);
if (copy_to_user((struct rk_fb_win_cfg_data __user *)arg,
- &win_data,
- sizeof(win_data))) {
+ &win_data, sizeof(win_data))) {
ret = -EFAULT;
break;
- }
+ }
memset(&win_data, 0, sizeof(struct rk_fb_win_cfg_data));
break;
default:
dev_drv->ops->ioctl(dev_drv, cmd, arg, win_id);
break;
}
-
- return 0;
+
+ return 0;
}
static int rk_fb_blank(int blank_mode, struct fb_info *info)
win_id = dev_drv->ops->fb_get_win_id(dev_drv, fix->id);
if (win_id < 0)
- return -ENODEV;
-#if defined(CONFIG_RK_HDMI)
- if ((rk_fb->disp_mode == ONE_DUAL) && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
+ return -ENODEV;
+#if defined(CONFIG_RK_HDMI)
+ if ((rk_fb->disp_mode == ONE_DUAL)
+ && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)) {
printk(KERN_INFO "hdmi is connect , not blank lcdc\n");
} else
#endif
{
if ((0 == var->xres_virtual) || (0 == var->yres_virtual) ||
- (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
- ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
+ (0 == var->xres) || (0 == var->yres) || (var->xres < 16) ||
+ ((16 != var->bits_per_pixel) && (32 != var->bits_per_pixel))) {
dev_err(info->dev, "%s check var fail 1:\n"
- "xres_vir:%d>>yres_vir:%d\n"
- "xres:%d>>yres:%d\n"
- "bits_per_pixel:%d\n",
- info->fix.id,
- var->xres_virtual,
- var->yres_virtual,
- var->xres,
- var->yres,
- var->bits_per_pixel);
+ "xres_vir:%d>>yres_vir:%d\n"
+ "xres:%d>>yres:%d\n"
+ "bits_per_pixel:%d\n",
+ info->fix.id,
+ var->xres_virtual,
+ var->yres_virtual,
+ var->xres, var->yres, var->bits_per_pixel);
return -EINVAL;
}
- if (((var->xoffset+var->xres) > var->xres_virtual) ||
- ((var->yoffset+var->yres) > (var->yres_virtual))) {
+ if (((var->xoffset + var->xres) > var->xres_virtual) ||
+ ((var->yoffset + var->yres) > (var->yres_virtual))) {
dev_err(info->dev, "%s check_var fail 2:\n"
- "xoffset:%d>>xres:%d>>xres_vir:%d\n"
- "yoffset:%d>>yres:%d>>yres_vir:%d\n",
- info->fix.id,
- var->xoffset,
- var->xres,
- var->xres_virtual,
- var->yoffset,
- var->yres,
- var->yres_virtual);
+ "xoffset:%d>>xres:%d>>xres_vir:%d\n"
+ "yoffset:%d>>yres:%d>>yres_vir:%d\n",
+ info->fix.id,
+ var->xoffset,
+ var->xres,
+ var->xres_virtual,
+ var->yoffset, var->yres, var->yres_virtual);
return -EINVAL;
}
}
static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
- size_t count, loff_t *ppos)
+ size_t count, loff_t *ppos)
{
unsigned long p = *ppos;
u8 *buffer, *dst;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
- return -ENODEV;
+ return -ENODEV;
else
win = dev_drv->win[win_id];
+ /* only read the current frame buffer */
if (win->format == RGB565)
- total_size = win->area[0].y_vir_stride * win->area[0].yact << 1; /*only read the current frame buffer*/
- else if( win->format == YUV420) {
- total_size = (win->area[0].y_vir_stride * win->area[0].yact * 6);
+ total_size = win->area[0].y_vir_stride * win->area[0].yact << 1;
+ else if (win->format == YUV420) {
+ total_size =
+ (win->area[0].y_vir_stride * win->area[0].yact * 6);
} else
total_size = win->area[0].y_vir_stride * win->area[0].yact << 2;
-
if (p >= total_size)
return 0;
if (count + p > total_size)
count = total_size - p;
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
- GFP_KERNEL);
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
src = (u8 __iomem *) (info->screen_base + p + win->area[0].y_offset);
while (count) {
- c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
+ c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
dst = buffer;
fb_memcpy_fromfb(dst, src, c);
dst += c;
}
static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
- size_t count, loff_t *ppos)
+ size_t count, loff_t *ppos)
{
unsigned long p = *ppos;
u8 *buffer, *src;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
- return -ENODEV;
+ return -ENODEV;
else
win = dev_drv->win[win_id];
+ /* write the current frame buffer */
if (win->format == RGB565)
- total_size = win->area[0].xact*win->area[0].yact<<1; /*write the current frame buffer*/
+ total_size = win->area[0].xact * win->area[0].yact << 1;
else
- total_size = win->area[0].xact*win->area[0].yact<<2;
+ total_size = win->area[0].xact * win->area[0].yact << 2;
if (p > total_size)
return -EFBIG;
count = total_size - p;
}
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count,
- GFP_KERNEL);
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
struct rk_screen *screen = dev_drv->cur_screen;
int win_id = 0;
u32 cblen = 0, crlen = 0;
- u16 xsize = 0, ysize = 0; /*winx display window height/width --->LCDC_WINx_DSP_INFO*/
- u32 xoffset = var->xoffset; /* offset from virtual to visible*/
+ u16 xsize = 0, ysize = 0; /* winx display window height/width --->LCDC_WINx_DSP_INFO */
+ u32 xoffset = var->xoffset; /* offset from virtual to visible */
u32 yoffset = var->yoffset;
- u16 xpos = (var->nonstd>>8) & 0xfff; /*visiable pos in panel*/
- u16 ypos = (var->nonstd>>20) & 0xfff;
+ u16 xpos = (var->nonstd >> 8) & 0xfff; /*visiable pos in panel */
+ u16 ypos = (var->nonstd >> 20) & 0xfff;
u32 xvir = var->xres_virtual;
u32 yvir = var->yres_virtual;
- u8 data_format = var->nonstd&0xff;
- u8 fb_data_fmt;
- u8 pixel_width;
+ u8 data_format = var->nonstd & 0xff;
+ u8 fb_data_fmt;
+ u8 pixel_width;
u32 vir_width_bit;
- u32 stride,uv_stride;
- u32 stride_32bit_1;
- u32 stride_32bit_2;
- u16 uv_x_off,uv_y_off,uv_y_act;
- u8 is_pic_yuv=0;
+ u32 stride, uv_stride;
+ u32 stride_32bit_1;
+ u32 stride_32bit_2;
+ u16 uv_x_off, uv_y_off, uv_y_act;
+ u8 is_pic_yuv = 0;
var->pixclock = dev_drv->pixclock;
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
if (win_id < 0)
- return -ENODEV;
+ return -ENODEV;
else
win = dev_drv->win[win_id];
if (rk_fb->disp_mode == DUAL) {
fb_id = get_extend_fb_id(info);
- extend_info = rk_fb->fb[(rk_fb->num_fb>>1) + fb_id];
- extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+ extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
+ extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
- extend_info->fix.id);
+ extend_info->fix.
+ id);
extend_win = extend_dev_drv->win[extend_win_id];
}
- if (var->grayscale>>8) { /*if the application has specific the horizontal and vertical display size*/
- xsize = (var->grayscale>>8) & 0xfff;
- ysize = (var->grayscale>>20) & 0xfff;
- } else { /*ohterwise full screen display*/
+ /* if the application has specific the horizontal and vertical display size */
+ if (var->grayscale >> 8) {
+ xsize = (var->grayscale >> 8) & 0xfff;
+ ysize = (var->grayscale >> 20) & 0xfff;
+ } else { /*ohterwise full screen display */
xsize = screen->mode.xres;
ysize = screen->mode.yres;
}
/*this is for device like rk2928 ,whic have one lcdc but two display outputs*/
/*save winameter set by android*/
-if (rk_fb->disp_mode != DUAL) {
- if (screen->screen_id == 0) {
+ if (rk_fb->disp_mode != DUAL) {
+ if (screen->screen_id == 0) {
- dev_drv->screen0->xsize = xsize;
- dev_drv->screen0->ysize = ysize;
- dev_drv->screen0->xpos = xpos;
- dev_drv->screen0->ypos = ypos;
- } else {
- xsize = dev_drv->screen1->xsize;
- ysize = dev_drv->screen1->ysize;
- xpos = dev_drv->screen1->xpos;
- ypos = dev_drv->screen1->ypos;
+ dev_drv->screen0->xsize = xsize;
+ dev_drv->screen0->ysize = ysize;
+ dev_drv->screen0->xpos = xpos;
+ dev_drv->screen0->ypos = ypos;
+ } else {
+ xsize = dev_drv->screen1->xsize;
+ ysize = dev_drv->screen1->ysize;
+ xpos = dev_drv->screen1->xpos;
+ ypos = dev_drv->screen1->ypos;
+ }
}
-}
- fb_data_fmt = rk_fb_data_fmt(data_format,var->bits_per_pixel);
+ fb_data_fmt = rk_fb_data_fmt(data_format, var->bits_per_pixel);
pixel_width = rk_fb_pixel_width(fb_data_fmt);
- /*align as 64 bytes(16*4) in an odd number of times*/
+ /* align as 64 bytes(16*4) in an odd number of times */
if ((fb_data_fmt == ARGB888) || (fb_data_fmt == ABGR888)
- || (fb_data_fmt == XBGR888)) {
- var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres, ALIGN_PIXEL_64BYTE_RGB8888);
+ || (fb_data_fmt == XBGR888)) {
+ var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres,
+ ALIGN_PIXEL_64BYTE_RGB8888);
xvir = var->xres_virtual;
- } else if(fb_data_fmt == RGB565) {
- var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres, ALIGN_PIXEL_64BYTE_RGB565);
+ } else if (fb_data_fmt == RGB565) {
+ var->xres_virtual = ALIGN_64BYTE_ODD_TIMES(var->xres,
+ ALIGN_PIXEL_64BYTE_RGB565);
xvir = var->xres_virtual;
} else {
xvir = var->xres_virtual;
}
vir_width_bit = pixel_width * xvir;
- stride_32bit_1 = ALIGN_N_TIMES(vir_width_bit, 32) / 8; /* pixel_width = byte_num * 8 */
- stride_32bit_2 = ALIGN_N_TIMES(vir_width_bit * 2, 32) / 8; /* pixel_width = byte_num * 8 */
+ /* pixel_width = byte_num * 8 */
+ stride_32bit_1 = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
+ stride_32bit_2 = ALIGN_N_TIMES(vir_width_bit * 2, 32) / 8;
- switch (fb_data_fmt){
+ switch (fb_data_fmt) {
case YUV422:
- case YUV422_A:
+ case YUV422_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1>> 1 ;//
- uv_x_off = xoffset >> 1 ;//
- uv_y_off = yoffset;//0
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1 >> 1;
+ uv_x_off = xoffset >> 1;
+ uv_y_off = yoffset;
fix->line_length = stride;
- cblen = crlen = (xvir*yvir)>>1;
- uv_y_act = win->area[0].yact>>1;
+ cblen = crlen = (xvir * yvir) >> 1;
+ uv_y_act = win->area[0].yact >> 1;
break;
- case YUV420://420sp
+ case YUV420: /* 420sp */
case YUV420_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_1;
- uv_x_off = xoffset;
- uv_y_off = yoffset >> 1;
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_1;
+ uv_x_off = xoffset;
+ uv_y_off = yoffset >> 1;
fix->line_length = stride;
- cblen = crlen = (xvir*yvir)>>2;
- uv_y_act = win->area[0].yact>>1;
+ cblen = crlen = (xvir * yvir) >> 2;
+ uv_y_act = win->area[0].yact >> 1;
break;
case YUV444:
- case YUV444_A:
+ case YUV444_A:
is_pic_yuv = 1;
- stride = stride_32bit_1;
- uv_stride = stride_32bit_2;
- uv_x_off = xoffset*2;
- uv_y_off = yoffset;
- fix->line_length = stride<<2;
- cblen = crlen = (xvir*yvir);
+ stride = stride_32bit_1;
+ uv_stride = stride_32bit_2;
+ uv_x_off = xoffset * 2;
+ uv_y_off = yoffset;
+ fix->line_length = stride << 2;
+ cblen = crlen = (xvir * yvir);
uv_y_act = win->area[0].yact;
break;
default:
- stride = stride_32bit_1;//default rgb
+ stride = stride_32bit_1; /* default rgb */
fix->line_length = stride;
break;
}
- // x y mirror ,jump line
+ /* x y mirror ,jump line */
if (screen->y_mirror == 1) {
if (screen->interlace == 1) {
- win->area[0].y_offset = yoffset*stride*2 +
- ((win->area[0].yact-1)*2+1)*stride +
- xoffset*pixel_width/8;
+ win->area[0].y_offset = yoffset * stride * 2 +
+ ((win->area[0].yact - 1) * 2 + 1) * stride +
+ xoffset * pixel_width / 8;
} else {
- win->area[0].y_offset = yoffset*stride +
- (win->area[0].yact-1)*stride +
- xoffset*pixel_width/8;
- }
- }else{
+ win->area[0].y_offset = yoffset * stride +
+ (win->area[0].yact - 1) * stride +
+ xoffset * pixel_width / 8;
+ }
+ } else {
if (screen->interlace == 1) {
- win->area[0].y_offset = yoffset*stride*2+xoffset*pixel_width/8;
+ win->area[0].y_offset =
+ yoffset * stride * 2 + xoffset * pixel_width / 8;
} else {
- win->area[0].y_offset = yoffset*stride+xoffset*pixel_width/8;
+ win->area[0].y_offset =
+ yoffset * stride + xoffset * pixel_width / 8;
}
}
if (is_pic_yuv == 1) {
if (screen->y_mirror == 1) {
if (screen->interlace == 1) {
- win->area[0].c_offset = uv_y_off*uv_stride*2 +
- ((uv_y_act-1)*2+1)*uv_stride +
- uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride * 2 +
+ ((uv_y_act - 1) * 2 + 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
} else {
- win->area[0].c_offset = uv_y_off*uv_stride +
- (uv_y_act - 1)*uv_stride +
- uv_x_off*pixel_width/8;
- }
+ win->area[0].c_offset = uv_y_off * uv_stride +
+ (uv_y_act - 1) * uv_stride +
+ uv_x_off * pixel_width / 8;
+ }
} else {
if (screen->interlace == 1) {
- win->area[0].c_offset = uv_y_off*uv_stride*2+uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride * 2 +
+ uv_x_off * pixel_width / 8;
} else {
- win->area[0].c_offset = uv_y_off*uv_stride+uv_x_off*pixel_width/8;
+ win->area[0].c_offset =
+ uv_y_off * uv_stride +
+ uv_x_off * pixel_width / 8;
}
- }
+ }
}
win->format = fb_data_fmt;
- win->area[0].y_vir_stride = stride>>2;
- win->area[0].uv_vir_stride = uv_stride>>2;
+ win->area[0].y_vir_stride = stride >> 2;
+ win->area[0].uv_vir_stride = uv_stride >> 2;
win->area[0].xpos = xpos;
win->area[0].ypos = ypos;
win->area[0].xsize = xsize;
win->area[0].ysize = ysize;
win->area[0].smem_start = fix->smem_start;
- win->area[0].cbr_start = fix->smem_start+stride*yvir;//fix->mmio_start;
- win->area[0].xact = var->xres; /*winx active window height,is a wint of vir*/
+ win->area[0].cbr_start = fix->smem_start + stride * yvir; /* fix->mmio_start; */
+ win->area[0].xact = var->xres; /* winx active window height,is a wint of vir */
win->area[0].yact = var->yres;
- win->area[0].xvir = var->xres_virtual; /*virtual resolution stride --->LCDC_WINx_VIR*/
- win->area[0].yvir = var->yres_virtual;
- win->area[0].state=1;
+ win->area[0].xvir = var->xres_virtual; /* virtual resolution stride --->LCDC_WINx_VIR */
+ win->area[0].yvir = var->yres_virtual;
+ win->area[0].state = 1;
win->area_num = 1;
win->state = 1;
- win->alpha_mode = 4;//AB_SRC_OVER;
- win->alpha_en = ((win->format == ARGB888)||(win->format == ABGR888)) ? 1 : 0;
+ win->alpha_mode = 4; /* AB_SRC_OVER; */
+ win->alpha_en = ((win->format == ARGB888)
+ || (win->format == ABGR888)) ? 1 : 0;
win->g_alpha_val = 0;
if (rk_fb->disp_mode == DUAL) {
if (extend_win->state && (hdmi_switch_complete)) {
if (info != extend_info) {
if (win->area[0].xact < win->area[0].yact) {
- //extend_win->xact = win->area[0].yact;
- extend_win->area[0].xact = win->area[0].yact;
- extend_win->area[0].yact = win->area[0].xact;
- extend_win->area[0].xvir = win->area[0].yact;
+ extend_win->area[0].xact =
+ win->area[0].yact;
+ extend_win->area[0].yact =
+ win->area[0].xact;
+ extend_win->area[0].xvir =
+ win->area[0].yact;
extend_info->var.xres = var->yres;
extend_info->var.yres = var->xres;
- extend_info->var.xres_virtual = var->yres;
+ extend_info->var.xres_virtual =
+ var->yres;
} else {
- extend_win->area[0].xact = win->area[0].xact;
- extend_win->area[0].yact = win->area[0].yact;
- extend_win->area[0].xvir = win->area[0].xvir;
+ extend_win->area[0].xact =
+ win->area[0].xact;
+ extend_win->area[0].yact =
+ win->area[0].yact;
+ extend_win->area[0].xvir =
+ win->area[0].xvir;
extend_info->var.xres = var->xres;
extend_info->var.yres = var->yres;
- extend_info->var.xres_virtual = var->xres_virtual;
- }
- extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
- extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
- if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
- extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
- extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
- extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
- + extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
- extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
- + extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
+ extend_info->var.xres_virtual =
+ var->xres_virtual;
}
- else { //the display image of the primary screen is full screen size
- extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
- extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
- extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
- extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
+ extend_win->area[0].y_vir_stride =
+ win->area[0].y_vir_stride;
+ extend_win->area[0].uv_vir_stride =
+ win->area[0].uv_vir_stride;
+ if (win->area[0].xpos != 0
+ || win->area[0].ypos != 0) {
+ extend_win->area[0].xsize =
+ (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
+ extend_win->area[0].ysize =
+ (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
+ extend_win->area[0].xpos =
+ ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1) +
+ extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
+ extend_win->area[0].ypos =
+ ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1) +
+ extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
+ } else { /* the display image of the primary screen is full screen size */
+ extend_win->area[0].xpos =
+ (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
+ extend_win->area[0].ypos =
+ (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
+ extend_win->area[0].xsize =
+ extend_dev_drv->cur_screen->xsize;
+ extend_win->area[0].ysize =
+ extend_dev_drv->cur_screen->ysize;
}
extend_win->area[0].state = 1;
extend_win->format = win->format;
extend_info->var.nonstd &= 0xffffff00;
extend_info->var.nonstd |= data_format;
- extend_dev_drv->ops->set_par(extend_dev_drv, extend_win_id);
+ extend_dev_drv->ops->set_par(extend_dev_drv,
+ extend_win_id);
}
}
}
}
static int fb_setcolreg(unsigned regno,
- unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info)
+ unsigned red, unsigned green, unsigned blue,
+ unsigned transp, struct fb_info *info)
{
unsigned int val;
/* true-colour, use pseudo-palette */
if (regno < 16) {
u32 *pal = info->pseudo_palette;
- val = chan_to_field(red, &info->var.red);
+ val = chan_to_field(red, &info->var.red);
val |= chan_to_field(green, &info->var.green);
- val |= chan_to_field(blue, &info->var.blue);
+ val |= chan_to_field(blue, &info->var.blue);
pal[regno] = val;
}
break;
static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
- int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+ int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
struct rk_lcdc_win *win;
win = dev_drv->win[win_id];
-
+
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
}
static struct fb_ops fb_ops = {
- .owner = THIS_MODULE,
- .fb_open = rk_fb_open,
- .fb_release = rk_fb_close,
- .fb_check_var = rk_fb_check_var,
- .fb_set_par = rk_fb_set_par,
- .fb_blank = rk_fb_blank,
- .fb_ioctl = rk_fb_ioctl,
+ .owner = THIS_MODULE,
+ .fb_open = rk_fb_open,
+ .fb_release = rk_fb_close,
+ .fb_check_var = rk_fb_check_var,
+ .fb_set_par = rk_fb_set_par,
+ .fb_blank = rk_fb_blank,
+ .fb_ioctl = rk_fb_ioctl,
.fb_pan_display = rk_fb_pan_display,
- .fb_read = rk_fb_read,
- .fb_write = rk_fb_write,
- .fb_setcolreg = fb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_read = rk_fb_read,
+ .fb_write = rk_fb_write,
+ .fb_setcolreg = fb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
};
-
-
static struct fb_var_screeninfo def_var = {
#if defined(CONFIG_LOGO_LINUX_BMP)
- .red = {16, 8, 0},
- .green = {8, 8, 0},
- .blue = {0, 8, 0},
- .transp = {0, 0, 0},
- .nonstd = HAL_PIXEL_FORMAT_BGRA_8888,
+ .red = {16, 8, 0},
+ .green = {8, 8, 0},
+ .blue = {0, 8, 0},
+ .transp = {0, 0, 0},
+ .nonstd = HAL_PIXEL_FORMAT_BGRA_8888,
#else
- .red = {11, 5, 0},
- .green = {5, 6, 0},
- .blue = {0, 5, 0},
- .transp = {0, 0, 0},
- .nonstd = HAL_PIXEL_FORMAT_RGB_565, /*(ypos<<20+xpos<<8+format) format*/
+ .red = {11, 5, 0},
+ .green = {5, 6, 0},
+ .blue = {0, 5, 0},
+ .transp = {0, 0, 0},
+ .nonstd = HAL_PIXEL_FORMAT_RGB_565, /* (ypos<<20+xpos<<8+format) format */
#endif
- .grayscale = 0, /*(ysize<<20+xsize<<8)*/
- .activate = FB_ACTIVATE_NOW,
- .accel_flags = 0,
- .vmode = FB_VMODE_NONINTERLACED,
+ .grayscale = 0, /* (ysize<<20+xsize<<8) */
+ .activate = FB_ACTIVATE_NOW,
+ .accel_flags = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
};
static struct fb_fix_screeninfo def_fix = {
- .type = FB_TYPE_PACKED_PIXELS,
- .type_aux = 0,
- .xpanstep = 1,
- .ypanstep = 1,
- .ywrapstep = 0,
- .accel = FB_ACCEL_NONE,
- .visual = FB_VISUAL_TRUECOLOR,
+ .type = FB_TYPE_PACKED_PIXELS,
+ .type_aux = 0,
+ .xpanstep = 1,
+ .ypanstep = 1,
+ .ywrapstep = 0,
+ .accel = FB_ACCEL_NONE,
+ .visual = FB_VISUAL_TRUECOLOR,
};
-
static int rk_fb_wait_for_vsync_thread(void *data)
{
- struct rk_lcdc_driver *dev_drv = data;
- struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+ struct rk_lcdc_driver *dev_drv = data;
+ struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
struct fb_info *fbi = rk_fb->fb[0];
while (!kthread_should_stop()) {
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));
+ !ktime_equal(timestamp, dev_drv->vsync_info.timestamp) &&
+ (dev_drv->vsync_info.active || dev_drv->vsync_info.irq_stop));
if (!ret)
sysfs_notify(&fbi->dev->kobj, NULL, "vsync");
}
static ssize_t rk_fb_vsync_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
return scnprintf(buf, PAGE_SIZE, "%llu\n",
- ktime_to_ns(dev_drv->vsync_info.timestamp));
+ ktime_to_ns(dev_drv->vsync_info.timestamp));
}
static DEVICE_ATTR(vsync, S_IRUGO, rk_fb_vsync_show, NULL);
-
-/*****************************************************************
-this two function is for other module that in the kernel which
-need show image directly through fb
-fb_id:we have 4 fb here,default we use fb0 for ui display
-*******************************************************************/
+/*
+ * this two function is for other module that in the kernel which
+ * need show image directly through fb
+ * fb_id:we have 4 fb here,default we use fb0 for ui display
+ */
struct fb_info *rk_get_fb(int fb_id)
{
- struct rk_fb *inf = platform_get_drvdata(fb_pdev);
+ struct rk_fb *inf = platform_get_drvdata(fb_pdev);
struct fb_info *fb = inf->fb[fb_id];
return fb;
}
}
EXPORT_SYMBOL(rk_direct_fb_show);
-
static int set_xact_yact_for_hdmi(struct fb_var_screeninfo *pmy_var,
- struct fb_var_screeninfo *hdmi_var)
+ struct fb_var_screeninfo *hdmi_var)
{
- if (pmy_var->xres < pmy_var->yres) { /*vertical lcd screen*/
+ if (pmy_var->xres < pmy_var->yres) { /* vertical lcd screen */
hdmi_var->xres = pmy_var->yres;
hdmi_var->yres = pmy_var->xres;
hdmi_var->xres_virtual = pmy_var->yres;
return 0;
}
+
int rk_fb_dpi_open(bool open)
{
struct rk_lcdc_driver *dev_drv = NULL;
return 0;
}
+
int rk_fb_dpi_win_sel(int win_id)
{
struct rk_lcdc_driver *dev_drv = NULL;
return 0;
}
+
int rk_fb_dpi_status(void)
{
int ret;
return ret;
}
-/******************************************
-*function:this function will be called by hdmi,when
-* hdmi plug in/out
-*screen: the screen attached to hdmi
-*enable: 1,hdmi plug in,0,hdmi plug out
-*lcdc_id: the lcdc id the hdmi attached ,0 or 1
-******************************************/
-int rk_fb_switch_screen(struct rk_screen *screen , int enable, int lcdc_id)
+/*
+ * function:this function will be called by hdmi,when
+ * hdmi plug in/out
+ * screen: the screen attached to hdmi
+ * enable: 1,hdmi plug in,0,hdmi plug out
+ * lcdc_id: the lcdc id the hdmi attached ,0 or 1
+ */
+int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
{
- struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+ struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
struct fb_info *info = NULL;
struct rk_lcdc_driver *dev_drv = NULL;
- struct fb_var_screeninfo *hdmi_var = NULL;
- struct fb_var_screeninfo *pmy_var = NULL; /*var for primary screen*/
+ struct fb_var_screeninfo *hdmi_var = NULL;
+ struct fb_var_screeninfo *pmy_var = NULL; /* var for primary screen */
int i;
- struct fb_fix_screeninfo *hdmi_fix = NULL;
+ struct fb_fix_screeninfo *hdmi_fix = NULL;
char name[6];
int ret;
int win_id;
-
- //if (rk_fb->disp_mode != DUAL)
- // rk29_backlight_set(0);
-
+/*
+ if (rk_fb->disp_mode != DUAL)
+ rk29_backlight_set(0);
+*/
sprintf(name, "lcdc%d", lcdc_id);
if (rk_fb->disp_mode != DUAL) {
return -ENODEV;
}
}
- printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from", dev_drv->id);
+ printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from",
+ dev_drv->id);
if (rk_fb->num_lcdc == 1)
info = rk_fb->fb[0];
else if (rk_fb->num_lcdc == 2)
- info = rk_fb->fb[dev_drv->lcdc_win_num]; /*the main fb of lcdc1*/
+ info = rk_fb->fb[dev_drv->lcdc_win_num]; /* the main fb of lcdc1 */
- if (dev_drv->screen1) { /*device like rk2928 ,have only one lcdc but two outputs*/
+ if (dev_drv->screen1) { /* device like rk2928 ,have only one lcdc but two outputs */
if (enable) {
- memcpy(dev_drv->screen1, screen, sizeof(struct rk_screen));
- dev_drv->screen1->lcdc_id = 0; /*connect screen1 to output interface 0*/
+ memcpy(dev_drv->screen1, screen,
+ sizeof(struct rk_screen));
+ dev_drv->screen1->lcdc_id = 0; /* connect screen1 to output interface 0 */
dev_drv->screen1->screen_id = 1;
- dev_drv->screen0->lcdc_id = 1; /*connect screen0 to output interface 1*/
+ dev_drv->screen0->lcdc_id = 1; /* connect screen0 to output interface 1 */
dev_drv->cur_screen = dev_drv->screen1;
dev_drv->screen0->ext_screen = dev_drv->screen1;
if (dev_drv->screen0->sscreen_get) {
dev_drv->screen0->sscreen_get(dev_drv->screen0,
- dev_drv->cur_screen->hdmi_resolution);
+ dev_drv->cur_screen->hdmi_resolution);
}
-
} else {
- dev_drv->screen1->lcdc_id = 1; /*connect screen1 to output interface 1*/
- dev_drv->screen0->lcdc_id = 0; /*connect screen0 to output interface 0*/
+ dev_drv->screen1->lcdc_id = 1; /* connect screen1 to output interface 1 */
+ dev_drv->screen0->lcdc_id = 0; /* connect screen0 to output interface 0 */
dev_drv->cur_screen = dev_drv->screen0;
dev_drv->screen_ctr_info->set_screen_info(dev_drv->cur_screen,
- dev_drv->screen_ctr_info->lcd_info);
+ dev_drv->screen_ctr_info->lcd_info);
}
- } else{
+ } else {
if (enable)
memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
}
-
win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
- if (!enable && !dev_drv->screen1) { /*only double lcdc device need to close*/
+ if (!enable && !dev_drv->screen1) { /* only double lcdc device need to close */
if (dev_drv->win[win_id]->state)
- dev_drv->ops->open(dev_drv, win_id, enable); /*disable the win which attached to this fb*/
+ dev_drv->ops->open(dev_drv, win_id, enable); /* disable the win which attached to this fb */
hdmi_switch_complete = 0;
return 0;
hdmi_var = &info->var;
hdmi_fix = &info->fix;
- if (rk_fb->disp_mode == DUAL) {
+ if (rk_fb->disp_mode == DUAL) {
if (likely(rk_fb->num_lcdc == 2)) {
pmy_var = &rk_fb->fb[0]->var;
set_xact_yact_for_hdmi(pmy_var, hdmi_var);
hdmi_var->nonstd &= 0xffffff00;
- hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /*use the same format as primary screen*/
+ hdmi_var->nonstd |= (pmy_var->nonstd & 0xff); /* use the same format as primary screen */
} else {
- printk(KERN_WARNING "%s>>only one lcdc,dual display no supported!", __func__);
+ printk(KERN_WARNING
+ "%s>>only one lcdc,dual display no supported!",
+ __func__);
}
}
hdmi_var->grayscale &= 0xff;
- hdmi_var->grayscale |= (dev_drv->cur_screen->mode.xres<<8) + (dev_drv->cur_screen->mode.yres<<20);
- if (dev_drv->screen1) { /*device like rk2928,whic have one lcdc but two outputs*/
- /* info->var.nonstd &= 0xff;
+ hdmi_var->grayscale |=
+ (dev_drv->cur_screen->mode.xres << 8) + (dev_drv->cur_screen->mode.yres << 20);
+ if (dev_drv->screen1) { /* device like rk2928,whic have one lcdc but two outputs */
+ /*
+ info->var.nonstd &= 0xff;
info->var.nonstd |= (dev_drv->cur_screen->mode.xpos<<8) + (dev_drv->cur_screen->mode.ypos<<20);
info->var.grayscale &= 0xff;
- info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);*/
+ info->var.grayscale |= (dev_drv->cur_screen->mode.x_res<<8) + (dev_drv->cur_screen->mode.y_res<<20);
+ */
dev_drv->screen1->xsize = dev_drv->cur_screen->mode.xres;
dev_drv->screen1->ysize = dev_drv->cur_screen->mode.yres;
dev_drv->screen1->xpos = 0;
hdmi_switch_complete = enable;
info->fbops->fb_pan_display(hdmi_var, info);
- //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
+ /* info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0); */
if (dev_drv->screen1) {
if (dev_drv->screen0->sscreen_set) {
dev_drv->ops->blank(dev_drv, 0, FB_BLANK_NORMAL);
dev_drv->ops->blank(dev_drv, 0, FB_BLANK_UNBLANK);
}
}
-
- //if (rk_fb->disp_mode != DUAL)
- // rk29_backlight_set(1);
+ /*
+ if (rk_fb->disp_mode != DUAL)
+ rk29_backlight_set(1);
+ */
return 0;
}
-
-
-
-/******************************************
-function:this function current only called by hdmi for
- scale the display
-scale_x: scale rate of x resolution
-scale_y: scale rate of y resolution
-lcdc_id: the lcdc id the hdmi attached ,0 or 1
-******************************************/
-
+/*
+ * function:this function current only called by hdmi for
+ * scale the display
+ * scale_x: scale rate of x resolution
+ * scale_y: scale rate of y resolution
+ * lcdc_id: the lcdc id the hdmi attached ,0 or 1
+ */
int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
{
- struct rk_fb *inf = platform_get_drvdata(fb_pdev);
+ struct rk_fb *inf = platform_get_drvdata(fb_pdev);
struct fb_info *info = NULL;
struct fb_var_screeninfo *var = NULL;
struct rk_lcdc_driver *dev_drv = NULL;
u16 screen_x, screen_y;
u16 xpos, ypos;
- //u16 xsize, ysize;
char name[6];
int i = 0;
sprintf(name, "lcdc%d", lcdc_id);
#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) || defined(CONFIG_NO_DUAL_DISP)
if (dev_drv->cur_screen->screen_id == 1) {
- dev_drv->cur_screen->xpos = (screen_x-screen_x*scale_x/100)>>1;
- dev_drv->cur_screen->ypos = (screen_y-screen_y*scale_y/100)>>1;
- dev_drv->cur_screen->xsize = screen_x*scale_x/100;
- dev_drv->cur_screen->ysize = screen_y*scale_y/100;
+ dev_drv->cur_screen->xpos =
+ (screen_x - screen_x * scale_x / 100) >> 1;
+ dev_drv->cur_screen->ypos =
+ (screen_y - screen_y * scale_y / 100) >> 1;
+ dev_drv->cur_screen->xsize = screen_x * scale_x / 100;
+ dev_drv->cur_screen->ysize = screen_y * scale_y / 100;
} else
#endif
{
- xpos = (screen_x-screen_x*scale_x/100)>>1;
- ypos = (screen_y-screen_y*scale_y/100)>>1;
- dev_drv->cur_screen->xsize = screen_x*scale_x/100;
- dev_drv->cur_screen->ysize = screen_y*scale_y/100;
+ xpos = (screen_x - screen_x * scale_x / 100) >> 1;
+ ypos = (screen_y - screen_y * scale_y / 100) >> 1;
+ dev_drv->cur_screen->xsize = screen_x * scale_x / 100;
+ dev_drv->cur_screen->ysize = screen_y * scale_y / 100;
var->nonstd &= 0xff;
- var->nonstd |= (xpos<<8) + (ypos<<20);
+ var->nonstd |= (xpos << 8) + (ypos << 20);
var->grayscale &= 0xff;
- var->grayscale |= (dev_drv->cur_screen->xsize<<8) + (dev_drv->cur_screen->ysize<<20);
+ var->grayscale |=
+ (dev_drv->cur_screen->xsize << 8) + (dev_drv->cur_screen->ysize << 20);
}
info->fbops->fb_set_par(info);
- //info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0);
+ /* info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0); */
dev_drv->ops->cfg_done(dev_drv);
return 0;
-
}
#if defined(CONFIG_ION_ROCKCHIP)
static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
- struct rk_lcdc_win *win, unsigned long fb_mem_size)
+ struct rk_lcdc_win *win,
+ unsigned long fb_mem_size)
{
struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
ion_phys_addr_t phy_addr;
size_t len;
if (dev_drv->iommu_enabled)
- handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_VMALLOC_HEAP_ID), 0);
+ handle = ion_alloc(rk_fb->ion_client, (size_t) fb_mem_size, 0,
+ ION_HEAP(ION_VMALLOC_HEAP_ID), 0);
else
- handle = ion_alloc(rk_fb->ion_client, (size_t)fb_mem_size, 0, ION_HEAP(ION_CMA_HEAP_ID), 0);
- if (IS_ERR(handle)) {
- dev_err(fbi->device, "failed to ion_alloc:%ld\n",PTR_ERR(handle));
- return -ENOMEM;
- }
+ handle = ion_alloc(rk_fb->ion_client, (size_t) fb_mem_size, 0,
+ ION_HEAP(ION_CMA_HEAP_ID), 0);
+ if (IS_ERR(handle)) {
+ dev_err(fbi->device, "failed to ion_alloc:%ld\n",
+ PTR_ERR(handle));
+ return -ENOMEM;
+ }
win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
printk("ion_share_dma_buf() failed\n");
#ifdef CONFIG_ROCKCHIP_IOMMU
if (dev_drv->iommu_enabled)
ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
- (unsigned long *)&phy_addr, (unsigned long *)&len);
+ (unsigned long *)&phy_addr,
+ (unsigned long *)&len);
else
ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
#else
- ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
+ ion_phys(rk_fb->ion_client, handle, &phy_addr, &len);
#endif
fbi->fix.smem_start = phy_addr;
fbi->fix.smem_len = len;
*/
win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
if (win_id < 0)
- return -ENODEV;
+ return -ENODEV;
else
win = dev_drv->win[win_id];
if (!strcmp(fbi->fix.id, "fb0")) {
fb_mem_size = get_fb_size();
#if defined(CONFIG_ION_ROCKCHIP)
- if(rk_fb_alloc_buffer_by_ion(fbi, win, fb_mem_size) < 0)
+ if (rk_fb_alloc_buffer_by_ion(fbi, win, fb_mem_size) < 0)
return -ENOMEM;
#else
dma_addr_t fb_mem_phys;
void *fb_mem_virt;
fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
- &fb_mem_phys,GFP_KERNEL);
+ &fb_mem_phys, GFP_KERNEL);
if (!fb_mem_virt) {
- pr_err("%s: Failed to allocate framebuffer\n", __func__);
+ pr_err("%s: Failed to allocate framebuffer\n",
+ __func__);
return -ENOMEM;
}
fbi->fix.smem_len = fb_mem_size;
#endif
memset(fbi->screen_base, 0, fbi->fix.smem_len);
printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
- fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
+ fbi->fix.smem_start, fbi->screen_base,
+ fbi->fix.smem_len);
} else {
#if defined(CONFIG_FB_ROTATE) || !defined(CONFIG_THREE_FB_BUFFER)
/*
- res = platform_get_resource_byname(fb_pdev,
- IORESOURCE_MEM, "fb2 buf");
- if (res == NULL) {
- dev_err(&fb_pdev->dev, "failed to get win0 memory \n");
- ret = -ENOENT;
- }
- fbi->fix.smem_start = res->start;
- fbi->fix.smem_len = res->end - res->start + 1;
- mem = request_mem_region(res->start, resource_size(res),
- fb_pdev->name);
- fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
- memset(fbi->screen_base, 0, fbi->fix.smem_len);
- */
+ res = platform_get_resource_byname(fb_pdev,
+ IORESOURCE_MEM, "fb2 buf");
+ if (res == NULL) {
+ dev_err(&fb_pdev->dev, "failed to get win0 memory\n");
+ ret = -ENOENT;
+ }
+ fbi->fix.smem_start = res->start;
+ fbi->fix.smem_len = res->end - res->start + 1;
+ mem = request_mem_region(res->start, resource_size(res),
+ fb_pdev->name);
+ fbi->screen_base = ioremap(res->start, fbi->fix.smem_len);
+ memset(fbi->screen_base, 0, fbi->fix.smem_len);
+ */
fb_mem_size = get_fb_size();
#if defined(CONFIG_ION_ROCKCHIP)
- if(rk_fb_alloc_buffer_by_ion(fbi, win, fb_mem_size) < 0)
+ if (rk_fb_alloc_buffer_by_ion(fbi, win, fb_mem_size) < 0)
return -ENOMEM;
#else
dma_addr_t fb_mem_phys;
void *fb_mem_virt;
fb_mem_virt = dma_alloc_writecombine(fbi->dev, fb_mem_size,
- &fb_mem_phys,GFP_KERNEL);
+ &fb_mem_phys, GFP_KERNEL);
if (!fb_mem_virt) {
- pr_err("%s: Failed to allocate framebuffer\n", __func__);
+ pr_err("%s: Failed to allocate framebuffer\n",
+ __func__);
return -ENOMEM;
}
fbi->fix.smem_len = fb_mem_size;
fbi->screen_base = fb_mem_virt;
#endif
-#else /*three buffer no need to copy*/
+#else /* three buffer no need to copy */
fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
- fbi->fix.smem_len = rk_fb->fb[0]->fix.smem_len;
- fbi->screen_base = rk_fb->fb[0]->screen_base;
+ fbi->fix.smem_len = rk_fb->fb[0]->fix.smem_len;
+ fbi->screen_base = rk_fb->fb[0]->screen_base;
#endif
printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
- fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
+ fbi->fix.smem_start, fbi->screen_base,
+ fbi->fix.smem_len);
}
fbi->screen_size = fbi->fix.smem_len;
static int rk_release_fb_buffer(struct fb_info *fbi)
{
- if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3")) /*buffer for fb1 and fb3 are alloc by android*/
+ /* buffer for fb1 and fb3 are alloc by android */
+ if (!strcmp(fbi->fix.id, "fb1") || !strcmp(fbi->fix.id, "fb3"))
return 0;
iounmap(fbi->screen_base);
release_mem_region(fbi->fix.smem_start, fbi->fix.smem_len);
return 0;
}
-static int init_lcdc_win(struct rk_lcdc_driver *dev_drv, struct rk_lcdc_win *def_win)
+
+static int init_lcdc_win(struct rk_lcdc_driver *dev_drv,
+ struct rk_lcdc_win *def_win)
{
int i;
int lcdc_win_num = dev_drv->lcdc_win_num;
for (i = 0; i < lcdc_win_num; i++) {
struct rk_lcdc_win *win = NULL;
- win = kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
+ win = kzalloc(sizeof(struct rk_lcdc_win), GFP_KERNEL);
if (!win) {
dev_err(dev_drv->dev, "kzmalloc for win fail!");
- return -ENOMEM;
+ return -ENOMEM;
}
strcpy(win->name, def_win[i].name);
return 0;
}
-
static int init_lcdc_device_driver(struct rk_fb *rk_fb,
- struct rk_lcdc_win *def_win, int index)
+ struct rk_lcdc_win *def_win, int index)
{
struct rk_lcdc_driver *dev_drv = rk_fb->lcdc_dev_drv[index];
struct rk_screen *screen = devm_kzalloc(dev_drv->dev,
- sizeof(struct rk_screen), GFP_KERNEL);
+ sizeof(struct rk_screen),
+ GFP_KERNEL);
if (!screen) {
dev_err(dev_drv->dev, "malloc screen for lcdc%d fail!",
- dev_drv->id);
+ dev_drv->id);
return -ENOMEM;
}
-
+
screen->screen_id = 0;
screen->lcdc_id = dev_drv->id;
screen->overscan.left = 100;
screen->overscan.bottom = 100;
dev_drv->screen0 = screen;
dev_drv->cur_screen = screen;
- /* devie use one lcdc + rk61x scaler for dual display*/
+ /* devie use one lcdc + rk61x scaler for dual display */
if (rk_fb->disp_mode == ONE_DUAL) {
struct rk_screen *screen1 = devm_kzalloc(dev_drv->dev,
- sizeof(struct rk_screen), GFP_KERNEL);
+ sizeof(struct rk_screen),
+ GFP_KERNEL);
if (screen1) {
dev_err(dev_drv->dev, "malloc screen1 for lcdc%d fail!",
- dev_drv->id);
+ dev_drv->id);
return -ENOMEM;
}
screen1->screen_id = 1;
unsigned char *src = bmp_logo->data;
unsigned char *dst = info->screen_base;
int i;
- unsigned int Needwidth = (*(src-24)<<8) | (*(src-23));
- unsigned int Needheight = (*(src-22)<<8) | (*(src-21));
+ unsigned int Needwidth = (*(src - 24) << 8) | (*(src - 23));
+ unsigned int Needheight = (*(src - 22) << 8) | (*(src - 21));
for (i = 0; i < Needheight; i++)
- memcpy(dst+info->var.xres*i*4,
- src+bmp_logo->width*i*4, Needwidth*4);
+ memcpy(dst + info->var.xres * i * 4,
+ src + bmp_logo->width * i * 4, Needwidth * 4);
}
#endif
-/********************************
-*check if the primary lcdc has registerd,
-the primary lcdc mas register first
-*********************************/
+/*
+ * check if the primary lcdc has registerd,
+ * the primary lcdc mas register first
+ */
bool is_prmry_rk_lcdc_registered(void)
{
struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
if (rk_fb->lcdc_dev_drv[0])
- return true;
+ return true;
else
return false;
-
}
int rk_fb_register(struct rk_lcdc_driver *dev_drv,
- struct rk_lcdc_win *win, int id)
+ struct rk_lcdc_win *win, int id)
{
struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
struct fb_info *fbi;
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);
- fbi->var.grayscale |= (fbi->var.xres<<8) + (fbi->var.yres<<20);
+ fbi->var.grayscale |=
+ (fbi->var.xres << 8) + (fbi->var.yres << 20);
#if defined(CONFIG_LOGO_LINUX_BMP)
fbi->var.bits_per_pixel = 32;
- fbi->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(fbi->var.xres, ALIGN_PIXEL_64BYTE_RGB8888);
+ fbi->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(fbi->var.xres,
+ ALIGN_PIXEL_64BYTE_RGB8888);
#else
fbi->var.bits_per_pixel = 16;
- fbi->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(fbi->var.xres, ALIGN_PIXEL_64BYTE_RGB565);
+ fbi->var.xres_virtual = ALIGN_64BYTE_ODD_TIMES(fbi->var.xres,
+ ALIGN_PIXEL_64BYTE_RGB565);
#endif
- fbi->fix.line_length = (fbi->var.xres_virtual) * (fbi->var.bits_per_pixel>>3);
+ 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;
fbi->var.pixclock = dev_drv->pixclock;
fbi->pseudo_palette = dev_drv->win[i]->pseudo_pal;
ret = register_framebuffer(fbi);
if (ret < 0) {
- dev_err(&fb_pdev->dev, "%s fb%d register_framebuffer fail!\n",
- __func__, rk_fb->num_fb);
+ dev_err(&fb_pdev->dev,
+ "%s fb%d register_framebuffer fail!\n",
+ __func__, rk_fb->num_fb);
return ret;
}
rkfb_create_sysfs(fbi);
rk_fb->fb[rk_fb->num_fb] = fbi;
dev_info(fbi->dev, "rockchip framebuffer registerd:%s\n",
- fbi->fix.id);
+ fbi->fix.id);
rk_fb->num_fb++;
if (i == 0) {
init_waitqueue_head(&dev_drv->vsync_info.wait);
ret = device_create_file(fbi->dev, &dev_attr_vsync);
if (ret)
- dev_err(fbi->dev, "failed to create vsync file\n");
- dev_drv->vsync_info.thread = kthread_run(rk_fb_wait_for_vsync_thread,
- dev_drv, "fb-vsync");
+ dev_err(fbi->dev,
+ "failed to create vsync file\n");
+ dev_drv->vsync_info.thread =
+ kthread_run(rk_fb_wait_for_vsync_thread, dev_drv,
+ "fb-vsync");
if (dev_drv->vsync_info.thread == ERR_PTR(-ENOMEM)) {
- dev_err(fbi->dev, "failed to run vsync thread\n");
+ dev_err(fbi->dev,
+ "failed to run vsync thread\n");
dev_drv->vsync_info.thread = NULL;
}
dev_drv->vsync_info.active = 1;
mutex_init(&dev_drv->update_regs_list_lock);
init_kthread_worker(&dev_drv->update_regs_worker);
- dev_drv->update_regs_thread = kthread_run(kthread_worker_fn,
+ dev_drv->update_regs_thread =
+ kthread_run(kthread_worker_fn,
&dev_drv->update_regs_worker, "rk-fb");
if (IS_ERR(dev_drv->update_regs_thread)) {
int err = PTR_ERR(dev_drv->update_regs_thread);
printk("failed to run update_regs thread\n");
return err;
}
- init_kthread_work(&dev_drv->update_regs_work, rk_fb_update_regs_handler);
+ init_kthread_work(&dev_drv->update_regs_work,
+ rk_fb_update_regs_handler);
- dev_drv->timeline = sw_sync_timeline_create("fb-timeline"); dev_drv->timeline_max = 1;
+ dev_drv->timeline =
+ sw_sync_timeline_create("fb-timeline");
+ dev_drv->timeline_max = 1;
}
}
- /*show logo for primary display device*/
+ /* show logo for primary display device */
#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
-if (dev_drv->prop == PRMRY) {
- struct fb_info *main_fbi = rk_fb->fb[0];
- main_fbi->fbops->fb_open(main_fbi, 1);
+ if (dev_drv->prop == PRMRY) {
+ struct fb_info *main_fbi = rk_fb->fb[0];
+ main_fbi->fbops->fb_open(main_fbi, 1);
#if defined(CONFIG_ROCKCHIP_IOMMU)
- if (dev_drv->iommu_enabled) {
- mmu_dev = rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
- if (mmu_dev) {
- platform_set_sysmmu(mmu_dev, dev_drv->dev);
- rockchip_sysmmu_set_fault_handler(dev_drv->dev,
- rk_fb_sysmmu_fault_handler);
- iovmm_activate(dev_drv->dev);
+ if (dev_drv->iommu_enabled) {
+ mmu_dev =
+ rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
+ if (mmu_dev) {
+ platform_set_sysmmu(mmu_dev, dev_drv->dev);
+ rockchip_sysmmu_set_fault_handler(dev_drv->dev,
+ rk_fb_sysmmu_fault_handler);
+ iovmm_activate(dev_drv->dev);
+ } else
+ dev_err(dev_drv->dev,
+ "failed to get rockchip iommu device\n");
}
- else
- dev_err(dev_drv->dev, "failed to get rockchip iommu device\n");
- }
#endif
- rk_fb_alloc_buffer(main_fbi, 0); /* only alloc memory for main fb*/
- if(support_uboot_display()) {
- if (dev_drv->iommu_enabled) {
- rk_fb_copy_from_loader(main_fbi);
- dev_drv->ops->direct_set_addr(dev_drv,0, main_fbi->fix.smem_start);
+ rk_fb_alloc_buffer(main_fbi, 0); /* only alloc memory for main fb */
+ if (support_uboot_display()) {
+ if (dev_drv->iommu_enabled) {
+ rk_fb_copy_from_loader(main_fbi);
+ dev_drv->ops->direct_set_addr(dev_drv, 0,
+ main_fbi->fix.smem_start);
+ }
+ return 0;
}
- return 0;
- }
- main_fbi->fbops->fb_set_par(main_fbi);
+ main_fbi->fbops->fb_set_par(main_fbi);
#if defined(CONFIG_LOGO_LINUX_BMP)
- if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
- fb_set_cmap(&main_fbi->cmap, main_fbi);
- fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
- }
+ if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
+ fb_set_cmap(&main_fbi->cmap, main_fbi);
+ fb_show_bmp_logo(main_fbi, FB_ROTATE_UR);
+ }
#else
- if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
- fb_set_cmap(&main_fbi->cmap, main_fbi);
- fb_show_logo(main_fbi, FB_ROTATE_UR);
- }
+ if (fb_prepare_logo(main_fbi, FB_ROTATE_UR)) {
+ fb_set_cmap(&main_fbi->cmap, main_fbi);
+ fb_show_logo(main_fbi, FB_ROTATE_UR);
+ }
#endif
- main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
-}
-else {
+ main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
+ } else {
#if !defined(CONFIG_ROCKCHIP_IOMMU)
- struct fb_info *extend_fbi = rk_fb->fb[rk_fb->num_fb>>1];
- int extend_fb_id = get_extend_fb_id(extend_fbi);
- rk_fb_alloc_buffer(extend_fbi, extend_fb_id);
+ struct fb_info *extend_fbi = rk_fb->fb[rk_fb->num_fb >> 1];
+ int extend_fb_id = get_extend_fb_id(extend_fbi);
+ rk_fb_alloc_buffer(extend_fbi, extend_fb_id);
#endif
-}
+ }
#endif
return 0;
-
}
int rk_fb_unregister(struct rk_lcdc_driver *dev_drv)
for (i = 0; i < fb_num; i++)
kfree(dev_drv->win[i]);
- for (i = fb_index_base; i < (fb_index_base+fb_num); i++) {
+ for (i = fb_index_base; i < (fb_index_base + fb_num); i++) {
fbi = fb_inf->fb[i];
unregister_framebuffer(fbi);
- /*rk_release_fb_buffer(fbi);*/
+ /* rk_release_fb_buffer(fbi); */
framebuffer_release(fbi);
}
fb_inf->lcdc_dev_drv[dev_drv->id] = NULL;
return 0;
}
-
static int rk_fb_probe(struct platform_device *pdev)
{
struct rk_fb *rk_fb = NULL;
rk_fb = devm_kzalloc(&pdev->dev, sizeof(struct rk_fb), GFP_KERNEL);
if (!rk_fb) {
dev_err(&pdev->dev, "kmalloc for rk fb fail!");
- return -ENOMEM;
+ return -ENOMEM;
}
platform_set_drvdata(pdev, rk_fb);
return -ENODEV;
}
- if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on)) {
+ if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on))
printk("uboot-logo-on:%d\n", uboot_logo_on);
- }
+
dev_set_name(&pdev->dev, "rockchip-fb");
#if defined(CONFIG_ION_ROCKCHIP)
rk_fb->ion_client = rockchip_ion_client_create("rk_fb");
}
-
static const struct of_device_id rkfb_dt_ids[] = {
- { .compatible = "rockchip,rk-fb", },
+ {.compatible = "rockchip,rk-fb",},
{}
};
static struct platform_driver rk_fb_driver = {
- .probe = rk_fb_probe,
- .remove = rk_fb_remove,
- .driver = {
- .name = "rk-fb",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(rkfb_dt_ids),
- },
- .shutdown = rk_fb_shutdown,
+ .probe = rk_fb_probe,
+ .remove = rk_fb_remove,
+ .driver = {
+ .name = "rk-fb",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(rkfb_dt_ids),
+ },
+ .shutdown = rk_fb_shutdown,
};
static int __init rk_fb_init(void)
projects / firefly-linux-kernel-4.4.55.git / commitdiff