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Add disp-policy in dts and disp_policy in struct rk_fb
        to distinguish box and sdk display policy.
This commit is contained in:
Zheng Yang
2014-10-21 14:37:09 +08:00
parent 006e7b478d
commit 08afd8301c
5 changed files with 49 additions and 16 deletions
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1
arch/arm/boot/dts/rk3036.dtsi
View File

@@ -596,6 +596,7 @@
fb: fb{
compatible = "rockchip,rk-fb";
rockchip,disp-mode = <NO_DUAL>;
rockchip,disp-policy = <1>;
};
rk_screen: rk_screen{

1
arch/arm/boot/dts/rk3128-box-rk88.dts
View File

@@ -212,6 +212,7 @@
&fb {
rockchip,disp-mode = <NO_DUAL>;
rockchip,disp-policy = <1>;
rockchip,uboot-logo-on = <1>;
};

1
arch/arm/boot/dts/rk3128-box.dts
View File

@@ -213,6 +213,7 @@
&fb {
rockchip,disp-mode = <NO_DUAL>;
rockchip,disp-policy = <1>;
rockchip,uboot-logo-on = <1>;
};

56
drivers/video/rockchip/rk_fb.c
View File

@@ -449,7 +449,7 @@ char *get_format_string(enum data_format format, char *fmt)
strcpy(fmt, "XBGR888");
break;
case ABGR888:
strcpy(fmt, "XBGR888");
strcpy(fmt, "ABGR888");
break;
default:
strcpy(fmt, "invalid");
@@ -1538,6 +1538,7 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
index_buf = area_data->index_buf;
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
if (rk_fb->disp_policy != DISPLAY_POLICY_BOX)
ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
area_data->ion_handle);
freed_addr[freed_index++] = area_data->smem_start;
@@ -1737,11 +1738,13 @@ static void rk_fb_update_win(struct rk_lcdc_driver *dev_drv,
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) {
win->area[i].ion_hdl =
if (inf->disp_policy != DISPLAY_POLICY_BOX)
win->area[i].ion_hdl =
reg_win_data->reg_area_data[i].ion_handle;
win->area[i].smem_start =
reg_win_data->reg_area_data[i].smem_start;
if (inf->disp_mode == DUAL) {
if (inf->disp_mode == DUAL ||
inf->disp_policy == DISPLAY_POLICY_BOX) {
win->area[i].xpos =
reg_win_data->reg_area_data[i].xpos;
win->area[i].ypos =
@@ -1838,6 +1841,9 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
win = dev_drv->win[i];
win_data = rk_fb_get_win_data(regs, i);
if (win_data) {
if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
win_data->data_format == YUV420)
continue;
rk_fb_update_win(dev_drv, win, win_data);
win->state = 1;
dev_drv->ops->set_par(dev_drv, i);
@@ -1854,7 +1860,8 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
}
}
dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
if (rk_fb->disp_policy == DISPLAY_POLICY_BOX)
dev_drv->ops->cfg_done(dev_drv);
if ((rk_fb->disp_mode == DUAL)
&& (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
&& hdmi_switch_complete) {
@@ -1904,17 +1911,26 @@ ext_win_exit:
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;
u32 reg_start = dsp_addr[i];
if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
(dev_drv->win[i]->format == YUV420 ||
!strcmp(dev_drv->win[i]->name, "hwc"))) {
continue;
} else {
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];
if (unlikely(new_start != reg_start)) {
wait_for_vsync = true;
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;
if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
new_start==0x0)
continue;
if (unlikely(new_start != reg_start)) {
wait_for_vsync = true;
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;
}
}
}
}
@@ -2103,9 +2119,12 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
reg_win_data->win_id = -1;
}
rk_fb_get_prmry_screen(&primary_screen);
rk_fb_get_prmry_screen(&primary_screen);
for (i = 0; i < reg_win_data->area_num; i++) {
rk_fb_check_config_var(&win_par->area_par[i], &primary_screen);
if (rk_fb->disp_policy == DISPLAY_POLICY_BOX)
rk_fb_check_config_var(&win_par->area_par[i], screen);
else
rk_fb_check_config_var(&win_par->area_par[i], &primary_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;
@@ -4045,6 +4064,11 @@ static int rk_fb_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "no disp-mode node found!");
return -ENODEV;
}
if (!of_property_read_u32(np, "rockchip,disp-policy", &mode)) {
rk_fb->disp_policy = mode;
pr_info("fb disp policy is %s\n", rk_fb->disp_policy ? "box":"sdk");
}
if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on))
printk(KERN_DEBUG "uboot-logo-on:%d\n", uboot_logo_on);

6
include/linux/rk_fb.h
View File

@@ -238,6 +238,11 @@ typedef enum {
SCREEN_UNPREPARE_DDR_CHANGE,
} screen_status;
enum {
DISPLAY_POLICY_SDK = 0,
DISPLAY_POLICY_BOX,
};
struct rk_fb_rgb {
struct fb_bitfield red;
struct fb_bitfield green;
@@ -620,6 +625,7 @@ struct rk_fb_par {
struct rk_fb {
int disp_mode;
int disp_policy;
struct rk29fb_info *mach_info;
struct fb_info *fb[RK_MAX_FB_SUPPORT*2];
int num_fb;