* GNU General Public License for more details.
*
*/
-
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <asm/div64.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/rockchip/cpu.h>
#include <linux/rockchip/iomap.h>
#include <linux/rockchip/grf.h>
#define DBG(level, x...) do { \
if (unlikely(dbg_thresd >= level)) \
- printk(KERN_INFO x); } while (0)
+ dev_info(dev_drv->dev, x); \
+ } while (0)
+
+#define grf_writel(offset, v) do { \
+ writel_relaxed(v, RK_GRF_VIRT + offset); \
+ dsb(); \
+ } while (0)
static struct rk_lcdc_win lcdc_win[] = {
[0] = {
timestamp = ktime_get();
lcdc_msk_reg(lcdc_dev, INT_STATUS, m_FS_INT_CLEAR,
v_FS_INT_CLEAR(1));
- //if (lcdc_dev->driver.wait_fs) {
- if (0) {
+ /*if (lcdc_dev->driver.wait_fs) {*/
+ if (0) {
spin_lock(&(lcdc_dev->driver.cpl_lock));
complete(&(lcdc_dev->driver.frame_done));
spin_unlock(&(lcdc_dev->driver.cpl_lock));
#ifdef CONFIG_RK_FPGA
lcdc_dev->clk_on = 1;
return 0;
-#endif
+#endif
if (!lcdc_dev->clk_on) {
clk_prepare_enable(lcdc_dev->hclk);
clk_prepare_enable(lcdc_dev->dclk);
clk_prepare_enable(lcdc_dev->aclk);
-// clk_prepare_enable(lcdc_dev->pd);
+/* clk_prepare_enable(lcdc_dev->pd);*/
spin_lock(&lcdc_dev->reg_lock);
lcdc_dev->clk_on = 1;
spin_unlock(&lcdc_dev->reg_lock);
#ifdef CONFIG_RK_FPGA
lcdc_dev->clk_on = 0;
return 0;
-#endif
+#endif
if (lcdc_dev->clk_on) {
spin_lock(&lcdc_dev->reg_lock);
lcdc_dev->clk_on = 0;
clk_disable_unprepare(lcdc_dev->dclk);
clk_disable_unprepare(lcdc_dev->hclk);
clk_disable_unprepare(lcdc_dev->aclk);
-// clk_disable_unprepare(lcdc_dev->pd);
+/* clk_disable_unprepare(lcdc_dev->pd);*/
}
return 0;
u32 mask, val;
struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
- mask = m_FS_INT_CLEAR |m_FS_INT_EN;
+ mask = m_FS_INT_CLEAR | m_FS_INT_EN;
val = v_FS_INT_CLEAR(1) | v_FS_INT_EN(1);
lcdc_msk_reg(lcdc_dev, INT_STATUS, mask, val);
return 0;
}
static int rk3036_lcdc_disable_irq(struct lcdc_device *lcdc_dev)
-{
+{
u32 mask, val;
+
spin_lock(&lcdc_dev->reg_lock);
if (likely(lcdc_dev->clk_on)) {
- mask = m_FS_INT_CLEAR |m_FS_INT_EN;
+ mask = m_FS_INT_CLEAR | m_FS_INT_EN;
val = v_FS_INT_CLEAR(0) | v_FS_INT_EN(0);
lcdc_msk_reg(lcdc_dev, INT_STATUS, mask, val);
spin_unlock(&lcdc_dev->reg_lock);
u32 value = 0;
spin_lock(&lcdc_dev->reg_lock);
- for (reg = 0; reg < 0xdc; reg += 4) {
+ for (reg = 0; reg < 0xdc; reg += 4)
value = lcdc_readl(lcdc_dev, reg);
- }
+
spin_unlock(&lcdc_dev->reg_lock);
}
static int rk3036_lcdc_alpha_cfg(struct lcdc_device *lcdc_dev)
{
+ int win0_top = 0;
+ u32 mask, val;
+ enum data_format win0_format = lcdc_dev->driver.win[0]->format;
+ enum data_format win1_format = lcdc_dev->driver.win[1]->format;
+
+ int win0_alpha_en = ((win0_format == ARGB888) ||
+ (win0_format == ABGR888)) ? 1 : 0;
+ int win1_alpha_en = ((win1_format == ARGB888) ||
+ (win1_format == ABGR888)) ? 1 : 0;
+ u32 *_pv = (u32 *)lcdc_dev->regsbak;
+
+ _pv += (DSP_CTRL0 >> 2);
+ win0_top = ((*_pv) & (m_WIN0_TOP)) >> 8;
+ if (win0_top && (lcdc_dev->atv_layer_cnt >= 2) && (win0_alpha_en)) {
+ mask = m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN |
+ m_WIN1_PREMUL_SCALE;
+ val = v_WIN0_ALPHA_EN(1) | v_WIN1_ALPHA_EN(0) |
+ v_WIN1_PREMUL_SCALE(0);
+ lcdc_msk_reg(lcdc_dev, ALPHA_CTRL, mask, val);
+
+ mask = m_WIN0_ALPHA_MODE | m_PREMUL_ALPHA_ENABLE |
+ m_ALPHA_MODE_SEL1;
+ val = v_WIN0_ALPHA_MODE(1) | v_PREMUL_ALPHA_ENABLE(1) |
+ v_ALPHA_MODE_SEL1(0);
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0, mask, val);
+ } else if ((!win0_top) && (lcdc_dev->atv_layer_cnt >= 2) &&
+ (win1_alpha_en)) {
+ mask = m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN |
+ m_WIN1_PREMUL_SCALE;
+ val = v_WIN0_ALPHA_EN(0) | v_WIN1_ALPHA_EN(1) |
+ v_WIN1_PREMUL_SCALE(0);
+ lcdc_msk_reg(lcdc_dev, ALPHA_CTRL, mask, val);
+
+ mask = m_WIN1_ALPHA_MODE | m_PREMUL_ALPHA_ENABLE |
+ m_ALPHA_MODE_SEL1;
+ val = v_WIN1_ALPHA_MODE(1) | v_PREMUL_ALPHA_ENABLE(1) |
+ v_ALPHA_MODE_SEL1(0);
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0, mask, val);
+ } else {
+ mask = m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN;
+ val = v_WIN0_ALPHA_EN(0) | v_WIN1_ALPHA_EN(0);
+ lcdc_msk_reg(lcdc_dev, ALPHA_CTRL, mask, val);
+ }
return 0;
}
-static void lcdc_layer_update_regs(struct lcdc_device *lcdc_dev, struct rk_lcdc_win *win) {
-
+static void lcdc_layer_update_regs(struct lcdc_device *lcdc_dev,
+ struct rk_lcdc_win *win)
+{
u32 mask, val;
-
- if(win->state == 1){
- if(win->id == 0) {
+
+ if (win->state == 1) {
+ if (win->id == 0) {
mask = m_WIN0_EN | m_WIN0_FORMAT | m_WIN0_RB_SWAP;
- val = v_WIN0_EN(win->state) | v_WIN0_FORMAT(win->fmt_cfg) | v_WIN0_RB_SWAP(win->swap_rb);
+ val = v_WIN0_EN(win->state) |
+ v_WIN0_FORMAT(win->fmt_cfg) |
+ v_WIN0_RB_SWAP(win->swap_rb);
lcdc_msk_reg(lcdc_dev, SYS_CTRL, mask, val);
-
+
lcdc_writel(lcdc_dev, WIN0_SCL_FACTOR_YRGB,
- v_X_SCL_FACTOR(win->scale_yrgb_x) |
- v_Y_SCL_FACTOR(win->scale_yrgb_y));
+ v_X_SCL_FACTOR(win->scale_yrgb_x) |
+ v_Y_SCL_FACTOR(win->scale_yrgb_y));
lcdc_writel(lcdc_dev, WIN0_SCL_FACTOR_CBR,
- v_X_SCL_FACTOR(win->scale_cbcr_x) |
- v_Y_SCL_FACTOR(win->scale_cbcr_y));
-
- lcdc_msk_reg(lcdc_dev, WIN0_VIR, m_YRGB_VIR | m_CBBR_VIR,
- v_YRGB_VIR(win->area[0].y_vir_stride) | v_YRGB_VIR(win->area[0].uv_vir_stride));
- lcdc_writel(lcdc_dev, WIN0_ACT_INFO, v_ACT_WIDTH(win->area[0].xact) |
- v_ACT_HEIGHT(win->area[0].yact));
- lcdc_writel(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(win->area[0].dsp_stx) |
- v_DSP_STY(win->area[0].dsp_sty));
- lcdc_writel(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(win->area[0].xsize) |
- v_DSP_HEIGHT(win->area[0].ysize));
-
- lcdc_writel(lcdc_dev, WIN0_YRGB_MST, win->area[0].y_addr);
- lcdc_writel(lcdc_dev, WIN0_CBR_MST, win->area[0].uv_addr);
- }
- else if(win->id == 1) {
+ v_X_SCL_FACTOR(win->scale_cbcr_x) |
+ v_Y_SCL_FACTOR(win->scale_cbcr_y));
+ lcdc_msk_reg(lcdc_dev, WIN0_VIR,
+ m_YRGB_VIR | m_CBBR_VIR,
+ v_YRGB_VIR(win->area[0].y_vir_stride) |
+ v_CBBR_VIR(win->area[0].uv_vir_stride));
+ lcdc_writel(lcdc_dev, WIN0_ACT_INFO,
+ v_ACT_WIDTH(win->area[0].xact) |
+ v_ACT_HEIGHT(win->area[0].yact));
+ lcdc_writel(lcdc_dev, WIN0_DSP_ST,
+ v_DSP_STX(win->area[0].dsp_stx) |
+ v_DSP_STY(win->area[0].dsp_sty));
+ lcdc_writel(lcdc_dev, WIN0_DSP_INFO,
+ v_DSP_WIDTH(win->post_cfg.xsize) |
+ v_DSP_HEIGHT(win->post_cfg.ysize));
+
+ lcdc_writel(lcdc_dev, WIN0_YRGB_MST,
+ win->area[0].y_addr);
+ lcdc_writel(lcdc_dev, WIN0_CBR_MST,
+ win->area[0].uv_addr);
+ } else if (win->id == 1) {
mask = m_WIN1_EN | m_WIN1_FORMAT | m_WIN1_RB_SWAP;
- val = v_WIN1_EN(win->state) | v_WIN1_FORMAT(win->fmt_cfg) | v_WIN1_RB_SWAP(win->swap_rb);
+ val = v_WIN1_EN(win->state) |
+ v_WIN1_FORMAT(win->fmt_cfg) |
+ v_WIN1_RB_SWAP(win->swap_rb);
lcdc_msk_reg(lcdc_dev, SYS_CTRL, mask, val);
-
+
lcdc_writel(lcdc_dev, WIN1_SCL_FACTOR_YRGB,
- v_X_SCL_FACTOR(win->scale_yrgb_x) |
- v_Y_SCL_FACTOR(win->scale_yrgb_y));
-
- lcdc_msk_reg(lcdc_dev, WIN1_VIR, m_YRGB_VIR, v_YRGB_VIR(win->area[0].y_vir_stride));
- lcdc_writel(lcdc_dev, WIN1_ACT_INFO, v_ACT_WIDTH(win->area[0].xact) |
- v_ACT_HEIGHT(win->area[0].yact));
- lcdc_writel(lcdc_dev, WIN1_DSP_INFO, v_DSP_WIDTH(win->area[0].xsize) |
- v_DSP_HEIGHT(win->area[0].ysize));
- lcdc_writel(lcdc_dev, WIN1_DSP_ST, v_DSP_STX(win->area[0].dsp_stx) |
- v_DSP_STY(win->area[0].dsp_sty));
-
+ v_X_SCL_FACTOR(win->scale_yrgb_x) |
+ v_Y_SCL_FACTOR(win->scale_yrgb_y));
+
+ lcdc_msk_reg(lcdc_dev, WIN1_VIR, m_YRGB_VIR,
+ v_YRGB_VIR(win->area[0].y_vir_stride));
+ lcdc_writel(lcdc_dev, WIN1_ACT_INFO,
+ v_ACT_WIDTH(win->area[0].xact) |
+ v_ACT_HEIGHT(win->area[0].yact));
+ lcdc_writel(lcdc_dev, WIN1_DSP_INFO,
+ v_DSP_WIDTH(win->post_cfg.xsize) |
+ v_DSP_HEIGHT(win->post_cfg.ysize));
+ lcdc_writel(lcdc_dev, WIN1_DSP_ST,
+ v_DSP_STX(win->area[0].dsp_stx) |
+ v_DSP_STY(win->area[0].dsp_sty));
lcdc_writel(lcdc_dev, WIN1_MST, win->area[0].y_addr);
-
- }
- else if(win->id == 2) {
- }
- }else{
+ } /* else if (win->id == 2) {
+ }*/
+ } else {
win->area[0].y_addr = 0;
win->area[0].uv_addr = 0;
- if(win->id == 0) {
- lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_WIN0_EN, v_WIN0_EN(0));
- }
- else if(win->id == 1)
- lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_WIN1_EN, v_WIN1_EN(0));
- else if(win->id == 2)
- lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_HWC_EN, v_HWC_EN(0));
+ if (win->id == 0)
+ lcdc_msk_reg(lcdc_dev,
+ SYS_CTRL, m_WIN0_EN, v_WIN0_EN(0));
+ else if (win->id == 1)
+ lcdc_msk_reg(lcdc_dev,
+ SYS_CTRL, m_WIN1_EN, v_WIN1_EN(0));
+ else if (win->id == 2)
+ lcdc_msk_reg(lcdc_dev,
+ SYS_CTRL, m_HWC_EN, v_HWC_EN(0));
}
+ rk3036_lcdc_alpha_cfg(lcdc_dev);
}
-static void lcdc_layer_enable(struct lcdc_device *lcdc_dev, unsigned int win_id, bool open)
+static void lcdc_layer_enable(struct lcdc_device *lcdc_dev,
+ unsigned int win_id, bool open)
{
spin_lock(&lcdc_dev->reg_lock);
- if (likely(lcdc_dev->clk_on) && lcdc_dev->driver.win[win_id]->state != open) {
+ if (likely(lcdc_dev->clk_on) &&
+ lcdc_dev->driver.win[win_id]->state != open) {
if (open) {
if (!lcdc_dev->atv_layer_cnt) {
- dev_info(lcdc_dev->dev, "wakeup from standby!\n");
+ dev_info(lcdc_dev->dev,
+ "wakeup from standby!\n");
lcdc_dev->standby = 0;
}
lcdc_dev->atv_layer_cnt++;
lcdc_dev->atv_layer_cnt--;
}
lcdc_dev->driver.win[win_id]->state = open;
- if(!open) {
- lcdc_layer_update_regs(lcdc_dev, lcdc_dev->driver.win[win_id]);
+ if (!open) {
+ lcdc_layer_update_regs(lcdc_dev,
+ lcdc_dev->driver.win[win_id]);
lcdc_cfg_done(lcdc_dev);
}
/*if no layer used,disable lcdc*/
if (!lcdc_dev->atv_layer_cnt) {
- dev_info(lcdc_dev->dev, "no layer is used,go to standby!\n");
+ dev_info(lcdc_dev->dev,
+ "no layer is used, go to standby!\n");
lcdc_dev->standby = 1;
}
}
struct rk_lcdc_win *win1 = lcdc_dev->driver.win[1];
int timeout;
unsigned long flags;
+
spin_lock(&lcdc_dev->reg_lock);
if (likely(lcdc_dev->clk_on)) {
lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_LCDC_STANDBY,
lcdc_layer_update_regs(lcdc_dev, win1);
rk3036_lcdc_alpha_cfg(lcdc_dev);
lcdc_cfg_done(lcdc_dev);
-
}
spin_unlock(&lcdc_dev->reg_lock);
- //if (dev_drv->wait_fs) {
+ /* if (dev_drv->wait_fs) { */
if (0) {
spin_lock_irqsave(&dev_drv->cpl_lock, flags);
init_completion(&dev_drv->frame_done);
spin_unlock_irqrestore(&dev_drv->cpl_lock, flags);
timeout = wait_for_completion_timeout(&dev_drv->frame_done,
msecs_to_jiffies
- (dev_drv->cur_screen->ft +
- 5));
+ (dev_drv->cur_screen->ft
+ + 5));
if (!timeout && (!dev_drv->frame_done.done)) {
- dev_warn(lcdc_dev->dev, "wait for new frame start time out!\n");
+ dev_warn(lcdc_dev->dev,
+ "wait for new frame start time out!\n");
return -ETIMEDOUT;
}
}
DBG(2, "%s for lcdc%d\n", __func__, lcdc_dev->id);
return 0;
-
}
static void rk3036_lcdc_reg_restore(struct lcdc_device *lcdc_dev)
{
- memcpy((u8 *) lcdc_dev->regs, (u8 *) lcdc_dev->regsbak, 0xdc);
+ memcpy((u8 *)lcdc_dev->regs, (u8 *)lcdc_dev->regsbak, 0xdc);
}
static void rk3036_lcdc_mmu_en(struct rk_lcdc_driver *dev_drv)
{
- u32 mask,val;
+ u32 mask, val;
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
+
spin_lock(&lcdc_dev->reg_lock);
if (likely(lcdc_dev->clk_on)) {
- mask = m_MMU_EN | m_AXI_MAX_OUTSTANDING_EN | m_AXI_OUTSTANDING_MAX_NUM;;
- val = v_MMU_EN(1) | v_AXI_OUTSTANDING_MAX_NUM(31) | v_AXI_MAX_OUTSTANDING_EN(1);
+ mask = m_MMU_EN | m_AXI_MAX_OUTSTANDING_EN |
+ m_AXI_OUTSTANDING_MAX_NUM;
+ val = v_MMU_EN(1) | v_AXI_OUTSTANDING_MAX_NUM(31) |
+ v_AXI_MAX_OUTSTANDING_EN(1);
lcdc_msk_reg(lcdc_dev, AXI_BUS_CTRL, mask, val);
}
spin_unlock(&lcdc_dev->reg_lock);
#ifdef CONFIG_RK_FPGA
return 0;
#endif
- int ret,fps;
+ int ret, fps;
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
struct rk_screen *screen = dev_drv->cur_screen;
ret = clk_set_rate(lcdc_dev->dclk, screen->mode.pixclock);
if (ret)
- dev_err(dev_drv->dev, "set lcdc%d dclk failed\n", lcdc_dev->id);
+ dev_err(dev_drv->dev,
+ "set lcdc%d dclk failed\n", lcdc_dev->id);
lcdc_dev->pixclock =
div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
lcdc_dev->driver.pixclock = lcdc_dev->pixclock;
-
+
fps = rk_fb_calc_fps(screen, lcdc_dev->pixclock);
screen->ft = 1000 / fps;
dev_info(lcdc_dev->dev, "%s: dclk:%lu>>fps:%d ",
lcdc_dev->driver.name, clk_get_rate(lcdc_dev->dclk), fps);
return 0;
-
}
/********do basic init*********/
{
struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
+
if (lcdc_dev->pre_init)
return 0;
-
lcdc_dev->hclk = devm_clk_get(lcdc_dev->dev, "hclk_lcdc");
lcdc_dev->aclk = devm_clk_get(lcdc_dev->dev, "aclk_lcdc");
lcdc_dev->dclk = devm_clk_get(lcdc_dev->dev, "dclk_lcdc");
-// lcdc_dev->pd = devm_clk_get(lcdc_dev->dev, "pd_lcdc");
-
+/* lcdc_dev->pd = devm_clk_get(lcdc_dev->dev, "pd_lcdc"); */
+
if (/*IS_ERR(lcdc_dev->pd) ||*/ (IS_ERR(lcdc_dev->aclk)) ||
(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk))) {
dev_err(lcdc_dev->dev, "failed to get lcdc%d clk source\n",
/*backup reg config at uboot*/
rk_lcdc_read_reg_defalut_cfg(lcdc_dev);
- lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_AUTO_GATING_EN,v_AUTO_GATING_EN(0));
+ lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_AUTO_GATING_EN,
+ v_AUTO_GATING_EN(0));
lcdc_cfg_done(lcdc_dev);
- if (dev_drv->iommu_enabled) /*disable win0 to workaround iommu pagefault*/
+ if (dev_drv->iommu_enabled)
+ /*disable win0 to workaround iommu pagefault*/
lcdc_layer_enable(lcdc_dev, 0, 0);
lcdc_dev->pre_init = true;
case SCREEN_HDMI:
mask = m_HDMI_DCLK_EN;
val = v_HDMI_DCLK_EN(1);
- if(screen->pixelrepeat) {
+ if (screen->pixelrepeat) {
mask |= m_CORE_CLK_DIV_EN;
val |= v_CORE_CLK_DIV_EN(1);
+ } else {
+ mask |= m_CORE_CLK_DIV_EN;
+ val |= v_CORE_CLK_DIV_EN(0);
}
lcdc_msk_reg(lcdc_dev, AXI_BUS_CTRL, mask, val);
+ mask = (1 << 4) | (1 << 5) | (1 << 6);
+ val = (screen->pin_hsync << 4) |
+ (screen->pin_vsync << 5) |
+ (screen->pin_den << 6);
+ grf_writel(RK3036_GRF_SOC_CON2, (mask << 16) | val);
break;
case SCREEN_TVOUT:
mask = m_TVE_DAC_DCLK_EN;
val = v_TVE_DAC_DCLK_EN(1);
- if(screen->pixelrepeat) {
+ if (screen->pixelrepeat) {
mask |= m_CORE_CLK_DIV_EN;
val |= v_CORE_CLK_DIV_EN(1);
+ } else {
+ mask |= m_CORE_CLK_DIV_EN;
+ val |= v_CORE_CLK_DIV_EN(0);
}
lcdc_msk_reg(lcdc_dev, AXI_BUS_CTRL, mask, val);
- if(x_res == 720 && y_res == 576)
- lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_TVE_MODE, v_TVE_MODE(TV_PAL));
- else if(x_res == 720 && y_res == 480)
- lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_TVE_MODE, v_TVE_MODE(TV_NTSC));
- else {
- dev_err(lcdc_dev->dev, "unsupported video timing!\n");
+ if ((x_res == 720) && (y_res == 576)) {
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0,
+ m_TVE_MODE, v_TVE_MODE(TV_PAL));
+ } else if ((x_res == 720) && (y_res == 480)) {
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0,
+ m_TVE_MODE, v_TVE_MODE(TV_NTSC));
+ } else {
+ dev_err(lcdc_dev->dev,
+ "unsupported video timing!\n");
return -1;
}
break;
mask = m_DSP_OUT_FORMAT | m_HSYNC_POL | m_VSYNC_POL |
m_DEN_POL | m_DCLK_POL;
- val = v_DSP_OUT_FORMAT(face) | v_HSYNC_POL(screen->pin_hsync) |
- v_VSYNC_POL(screen->pin_vsync) | v_DEN_POL(screen->pin_den) |
- v_DCLK_POL(screen->pin_dclk);
+ val = v_DSP_OUT_FORMAT(face) |
+ v_HSYNC_POL(screen->pin_hsync) |
+ v_VSYNC_POL(screen->pin_vsync) |
+ v_DEN_POL(screen->pin_den) |
+ v_DCLK_POL(screen->pin_dclk);
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, mask, val);
mask = m_BG_COLOR | m_DSP_BG_SWAP | m_DSP_RB_SWAP |
m_DSP_RG_SWAP | m_DSP_DELTA_SWAP |
m_DSP_DUMMY_SWAP | m_BLANK_EN;
-
+
val = v_BG_COLOR(0x000000) | v_DSP_BG_SWAP(screen->swap_gb) |
- v_DSP_RB_SWAP(screen->swap_rb) | v_DSP_RG_SWAP(screen->
- swap_rg) |
- v_DSP_DELTA_SWAP(screen->
- swap_delta) | v_DSP_DUMMY_SWAP(screen->
- swap_dumy) |
- v_BLANK_EN(0) | v_BLACK_EN(0);
+ v_DSP_RB_SWAP(screen->swap_rb) |
+ v_DSP_RG_SWAP(screen->swap_rg) |
+ v_DSP_DELTA_SWAP(screen->swap_delta) |
+ v_DSP_DUMMY_SWAP(screen->swap_dumy) |
+ v_BLANK_EN(0) |
+ v_BLACK_EN(0);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
val =
v_HSYNC(screen->mode.hsync_len) | v_HORPRD(screen->mode.
v_HASP(screen->mode.hsync_len + left_margin);
lcdc_writel(lcdc_dev, DSP_HACT_ST_END, val);
- if(screen->mode.vmode == FB_VMODE_INTERLACED) {
- //First Field Timing
- lcdc_writel(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->mode.vsync_len) |
- v_VERPRD(2 * (screen->mode.vsync_len + upper_margin + lower_margin) + y_res + 1));
- lcdc_writel(lcdc_dev,DSP_VACT_ST_END,v_VAEP(screen->mode.vsync_len + upper_margin + y_res/2)|
- v_VASP(screen->mode.vsync_len + upper_margin));
- //Second Field Timing
- lcdc_writel(lcdc_dev, DSP_VS_ST_END_F1, v_VSYNC_ST_F1(screen->mode.vsync_len + upper_margin + y_res/2 + lower_margin) |
- v_VSYNC_END_F1(2 * screen->mode.vsync_len + upper_margin + y_res/2 + lower_margin));
- lcdc_writel(lcdc_dev,DSP_VACT_ST_END_F1,v_VAEP(2 * (screen->mode.vsync_len + upper_margin) + y_res + lower_margin + 1)|
- v_VASP(2 * (screen->mode.vsync_len + upper_margin) + y_res/2 + lower_margin + 1));
-
- lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_INTERLACE_DSP_EN | m_WIN1_INTERLACE_EN | m_WIN0_YRGB_DEFLICK_EN | m_WIN0_CBR_DEFLICK_EN,
- v_INTERLACE_DSP_EN(1) | v_WIN1_INTERLACE_EN(1) | v_WIN0_YRGB_DEFLICK_EN(1) | v_WIN0_CBR_DEFLICK_EN(1) );
+ if (screen->mode.vmode == FB_VMODE_INTERLACED) {
+ /*First Field Timing*/
+ lcdc_writel(lcdc_dev, DSP_VTOTAL_VS_END,
+ v_VSYNC(screen->mode.vsync_len) |
+ v_VERPRD(2 * (screen->mode.vsync_len +
+ upper_margin + lower_margin)
+ + y_res + 1));
+ lcdc_writel(lcdc_dev, DSP_VACT_ST_END,
+ v_VAEP(screen->mode.vsync_len +
+ upper_margin + y_res/2) |
+ v_VASP(screen->mode.vsync_len +
+ upper_margin));
+ /*Second Field Timing*/
+ lcdc_writel(lcdc_dev, DSP_VS_ST_END_F1,
+ v_VSYNC_ST_F1(screen->mode.vsync_len +
+ upper_margin + y_res/2 +
+ lower_margin) |
+ v_VSYNC_END_F1(2 * screen->mode.vsync_len
+ + upper_margin + y_res/2 +
+ lower_margin));
+ lcdc_writel(lcdc_dev, DSP_VACT_ST_END_F1,
+ v_VAEP(2 * (screen->mode.vsync_len +
+ upper_margin) + y_res +
+ lower_margin + 1) |
+ v_VASP(2 * (screen->mode.vsync_len +
+ upper_margin) + y_res/2 +
+ lower_margin + 1));
+
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0,
+ m_INTERLACE_DSP_EN |
+ m_INTERLACE_DSP_POL |
+ m_WIN1_DIFF_DCLK_EN |
+ m_WIN0_YRGB_DEFLICK_EN |
+ m_WIN0_CBR_DEFLICK_EN,
+ v_INTERLACE_DSP_EN(1) |
+ v_INTERLACE_DSP_POL(0) |
+ v_WIN1_DIFF_DCLK_EN(1) |
+ v_WIN0_YRGB_DEFLICK_EN(1) |
+ v_WIN0_CBR_DEFLICK_EN(1));
} else {
- val = v_VSYNC(screen->mode.vsync_len) |
- v_VERPRD(screen->mode.vsync_len + upper_margin +
- y_res + lower_margin);
+ val = v_VSYNC(screen->mode.vsync_len) |
+ v_VERPRD(screen->mode.vsync_len + upper_margin +
+ y_res + lower_margin);
lcdc_writel(lcdc_dev, DSP_VTOTAL_VS_END, val);
-
- val = v_VAEP(screen->mode.vsync_len + upper_margin + y_res) |
- v_VASP(screen->mode.vsync_len + screen->mode.upper_margin);
+
+ val = v_VAEP(screen->mode.vsync_len +
+ upper_margin + y_res) |
+ v_VASP(screen->mode.vsync_len +
+ screen->mode.upper_margin);
lcdc_writel(lcdc_dev, DSP_VACT_ST_END, val);
-
- lcdc_msk_reg(lcdc_dev, DSP_CTRL0, m_INTERLACE_DSP_EN | m_WIN1_INTERLACE_EN | m_WIN0_YRGB_DEFLICK_EN | m_WIN0_CBR_DEFLICK_EN,
- v_INTERLACE_DSP_EN(0) | v_WIN1_INTERLACE_EN(0) | v_WIN0_YRGB_DEFLICK_EN(0) | v_WIN0_CBR_DEFLICK_EN(0) );
- }
-
+
+ lcdc_msk_reg(lcdc_dev, DSP_CTRL0,
+ m_INTERLACE_DSP_EN |
+ m_WIN1_DIFF_DCLK_EN |
+ m_WIN0_YRGB_DEFLICK_EN |
+ m_WIN0_CBR_DEFLICK_EN,
+ v_INTERLACE_DSP_EN(0) |
+ v_WIN1_DIFF_DCLK_EN(0) |
+ v_WIN0_YRGB_DEFLICK_EN(0) |
+ v_WIN0_CBR_DEFLICK_EN(0));
+ }
}
spin_unlock(&lcdc_dev->reg_lock);
ret = clk_set_rate(lcdc_dev->dclk, screen->mode.pixclock);
if (ret)
- dev_err(dev_drv->dev, "set lcdc%d dclk failed\n", lcdc_dev->id);
+ dev_err(dev_drv->dev,
+ "set lcdc%d dclk failed\n", lcdc_dev->id);
lcdc_dev->pixclock =
div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
lcdc_dev->driver.pixclock = lcdc_dev->pixclock;
rk3036_lcdc_pre_init(dev_drv);
rk3036_lcdc_clk_enable(lcdc_dev);
#if defined(CONFIG_ROCKCHIP_IOMMU)
- if(dev_drv->iommu_enabled) {
- if(!dev_drv->mmu_dev) {
- dev_drv->mmu_dev = rockchip_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
- if (dev_drv->mmu_dev)
- platform_set_sysmmu(dev_drv->mmu_dev, dev_drv->dev);
- else {
- dev_err(dev_drv->dev, "failed to get rockchip iommu device\n");
+ if (dev_drv->iommu_enabled) {
+ if (!dev_drv->mmu_dev) {
+ dev_drv->mmu_dev =
+ rockchip_get_sysmmu_device_by_compatible(
+ dev_drv->mmu_dts_name);
+ if (dev_drv->mmu_dev) {
+ platform_set_sysmmu(dev_drv->mmu_dev,
+ dev_drv->dev);
+ } else {
+ dev_err(dev_drv->dev,
+ "failed to get iommu device\n"
+ );
return -1;
}
}
rk3036_lcdc_reg_restore(lcdc_dev);
if (dev_drv->iommu_enabled)
rk3036_lcdc_mmu_en(dev_drv);
- if ((support_uboot_display()&&(lcdc_dev->prop == PRMRY))) {
+ if ((support_uboot_display() && (lcdc_dev->prop == PRMRY))) {
rk3036_lcdc_set_dclk(dev_drv);
rk3036_lcdc_enable_irq(dev_drv);
} else {
rk3036_load_screen(dev_drv, 1);
}
}
-
- if(win_id < ARRAY_SIZE(lcdc_win)) {
+
+ if (win_id < ARRAY_SIZE(lcdc_win))
lcdc_layer_enable(lcdc_dev, win_id, open);
- }
else
dev_err(lcdc_dev->dev, "invalid win id:%d\n", win_id);
rk3036_lcdc_reg_update(dev_drv);
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
-// for (reg = MMU_DTE_ADDR; reg <= MMU_AUTO_GATING; reg +=4)
-// lcdc_readl(lcdc_dev, reg);
- if(dev_drv->mmu_dev)
+ if (dev_drv->mmu_dev)
iovmm_deactivate(dev_drv->dev);
}
#endif
rk3036_lcdc_clk_disable(lcdc_dev);
}
-
+
return 0;
}
-static int rk3036_lcdc_set_par(struct rk_lcdc_driver *dev_drv,int win_id)
+static int rk3036_lcdc_set_par(struct rk_lcdc_driver *dev_drv, int win_id)
{
- struct lcdc_device *lcdc_dev = container_of(dev_drv,
- struct lcdc_device, driver);
+ struct lcdc_device *lcdc_dev =
+ container_of(dev_drv, struct lcdc_device, driver);
struct rk_screen *screen = dev_drv->cur_screen;
struct rk_lcdc_win *win = NULL;
char fmt[9] = "NULL";
-
+
if (!screen) {
dev_err(dev_drv->dev, "screen is null!\n");
return -ENOENT;
}
-
+
if (win_id == 0) {
win = dev_drv->win[0];
} else if (win_id == 1) {
dev_err(dev_drv->dev, "un supported win number:%d\n", win_id);
return -EINVAL;
}
-
+
spin_lock(&lcdc_dev->reg_lock);
- win->area[0].dsp_stx = win->area[0].xpos + screen->mode.left_margin + screen->mode.hsync_len;
+ win->post_cfg.xpos = win->area[0].xpos * (dev_drv->overscan.left +
+ dev_drv->overscan.right)/200 + screen->mode.xres *
+ (100 - dev_drv->overscan.left) / 200;
+
+ win->post_cfg.ypos = win->area[0].ypos * (dev_drv->overscan.top +
+ dev_drv->overscan.bottom)/200 +
+ screen->mode.yres *
+ (100 - dev_drv->overscan.top) / 200;
+ win->post_cfg.xsize = win->area[0].xsize *
+ (dev_drv->overscan.left +
+ dev_drv->overscan.right)/200;
+ win->post_cfg.ysize = win->area[0].ysize *
+ (dev_drv->overscan.top +
+ dev_drv->overscan.bottom)/200;
+
+ win->area[0].dsp_stx = win->post_cfg.xpos + screen->mode.left_margin +
+ screen->mode.hsync_len;
if (screen->mode.vmode == FB_VMODE_INTERLACED) {
- win->area[0].ysize /= 2;
- win->area[0].dsp_sty = win->area[0].ypos/2+screen->mode.upper_margin + screen->mode.vsync_len;
+ win->post_cfg.ysize /= 2;
+ win->area[0].dsp_sty = win->post_cfg.ypos/2 +
+ screen->mode.upper_margin +
+ screen->mode.vsync_len;
} else {
- win->area[0].dsp_sty = win->area[0].ypos + screen->mode.upper_margin + screen->mode.vsync_len;
+ win->area[0].dsp_sty = win->post_cfg.ypos +
+ screen->mode.upper_margin +
+ screen->mode.vsync_len;
}
- win->scale_yrgb_x = CalScale(win->area[0].xact, win->area[0].xsize);
- win->scale_yrgb_y = CalScale(win->area[0].yact, win->area[0].ysize);
+ win->scale_yrgb_x = calscale(win->area[0].xact, win->post_cfg.xsize);
+ win->scale_yrgb_y = calscale(win->area[0].yact, win->post_cfg.ysize);
switch (win->format) {
- case ARGB888:
- win->fmt_cfg = VOP_FORMAT_ARGB888;
- win->swap_rb = 0;
- break;
- case XBGR888:
- win->fmt_cfg = VOP_FORMAT_ARGB888;
- win->swap_rb = 1;
- break;
- case ABGR888:
- win->fmt_cfg = VOP_FORMAT_ARGB888;
- win->swap_rb = 1;
- break;
- case RGB888:
- win->fmt_cfg = VOP_FORMAT_RGB888;
- win->swap_rb = 0;
- break;
- case RGB565:
- win->fmt_cfg = VOP_FORMAT_RGB565;
+ case ARGB888:
+ win->fmt_cfg = VOP_FORMAT_ARGB888;
+ win->swap_rb = 0;
+ break;
+ case XBGR888:
+ win->fmt_cfg = VOP_FORMAT_ARGB888;
+ win->swap_rb = 1;
+ break;
+ case ABGR888:
+ win->fmt_cfg = VOP_FORMAT_ARGB888;
+ win->swap_rb = 1;
+ break;
+ case RGB888:
+ win->fmt_cfg = VOP_FORMAT_RGB888;
+ win->swap_rb = 0;
+ break;
+ case RGB565:
+ win->fmt_cfg = VOP_FORMAT_RGB565;
+ win->swap_rb = 0;
+ break;
+ case YUV444:
+ if (win_id == 0) {
+ win->fmt_cfg = VOP_FORMAT_YCBCR444;
+ win->scale_cbcr_x = calscale(win->area[0].xact,
+ win->post_cfg.xsize);
+ win->scale_cbcr_y = calscale(win->area[0].yact,
+ win->post_cfg.ysize);
win->swap_rb = 0;
- break;
- case YUV444:
- if(win_id == 0) {
- win->fmt_cfg = VOP_FORMAT_YCBCR444;
- win->scale_cbcr_x = CalScale(win->area[0].xact, win->area[0].xsize);
- win->scale_cbcr_y = CalScale(win->area[0].yact, win->area[0].ysize);
- win->swap_rb = 0;
- } else {
- dev_err(lcdc_dev->driver.dev, "%s:un supported format!\n",
- __func__);
- }
- break;
- case YUV422:
- if(win_id == 0) {
- win->fmt_cfg = VOP_FORMAT_YCBCR422;
- win->scale_cbcr_x = CalScale((win->area[0].xact / 2), win->area[0].xsize);
- win->scale_cbcr_y = CalScale(win->area[0].yact, win->area[0].ysize);
- win->swap_rb = 0;
- } else {
- dev_err(lcdc_dev->driver.dev, "%s:un supported format!\n",
+ } else {
+ dev_err(lcdc_dev->driver.dev,
+ "%s:un supported format!\n",
__func__);
- }
- break;
- case YUV420:
- if(win_id == 0) {
- win->fmt_cfg = VOP_FORMAT_YCBCR420;
- win->scale_cbcr_x = CalScale(win->area[0].xact / 2, win->area[0].xsize);
- win->scale_cbcr_y = CalScale(win->area[0].yact / 2, win->area[0].ysize);
- win->swap_rb = 0;
- }
- else {
- dev_err(lcdc_dev->driver.dev, "%s:un supported format!\n",
+ }
+ break;
+ case YUV422:
+ if (win_id == 0) {
+ win->fmt_cfg = VOP_FORMAT_YCBCR422;
+ win->scale_cbcr_x = calscale((win->area[0].xact / 2),
+ win->post_cfg.xsize);
+ win->scale_cbcr_y = calscale(win->area[0].yact,
+ win->post_cfg.ysize);
+ win->swap_rb = 0;
+ } else {
+ dev_err(lcdc_dev->driver.dev,
+ "%s:un supported format!\n",
__func__);
- }
- break;
- default:
- dev_err(lcdc_dev->driver.dev, "%s:un supported format!\n",
+ }
+ break;
+ case YUV420:
+ if (win_id == 0) {
+ win->fmt_cfg = VOP_FORMAT_YCBCR420;
+ win->scale_cbcr_x = calscale(win->area[0].xact / 2,
+ win->post_cfg.xsize);
+ win->scale_cbcr_y = calscale(win->area[0].yact / 2,
+ win->post_cfg.ysize);
+ win->swap_rb = 0;
+ } else {
+ dev_err(lcdc_dev->driver.dev,
+ "%s:un supported format!\n",
__func__);
- break;
+ }
+ break;
+ default:
+ dev_err(lcdc_dev->driver.dev, "%s:un supported format!\n",
+ __func__);
+ break;
}
spin_unlock(&lcdc_dev->reg_lock);
-
- DBG(1, "lcdc%d>>%s\n>>format:%s>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d\n"
+
+ DBG(2, "lcdc%d>>%s\n"
+ ">>format:%s>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d\n"
">>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n", lcdc_dev->id,
- __func__, get_format_string(win->format, fmt), win->area[0].xact,
- win->area[0].yact, win->area[0].xsize, win->area[0].ysize, win->area[0].xvir,
- win->area[0].yvir, win->area[0].xpos, win->area[0].ypos);
+ __func__, get_format_string(win->format, fmt),
+ win->area[0].xact, win->area[0].yact, win->post_cfg.xsize,
+ win->post_cfg.ysize, win->area[0].xvir, win->area[0].yvir,
+ win->post_cfg.xpos, win->post_cfg.ypos);
return 0;
}
static int rk3036_lcdc_pan_display(struct rk_lcdc_driver *dev_drv, int win_id)
{
- struct lcdc_device *lcdc_dev = container_of(dev_drv,
+ struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
struct rk_lcdc_win *win = NULL;
struct rk_screen *screen = dev_drv->cur_screen;
if (!screen) {
- dev_err(dev_drv->dev,"screen is null!\n");
+ dev_err(dev_drv->dev, "screen is null!\n");
return -ENOENT;
}
-
+
if (win_id == 0) {
win = dev_drv->win[0];
- } else if(win_id==1) {
+ } else if (win_id == 1) {
win = dev_drv->win[1];
} else {
- dev_err(dev_drv->dev,"invalid win number:%d!\n", win_id);
+ dev_err(dev_drv->dev, "invalid win number:%d!\n", win_id);
return -EINVAL;
}
-
spin_lock(&lcdc_dev->reg_lock);
if (likely(lcdc_dev->clk_on)) {
- win->area[0].y_addr = win->area[0].smem_start+win->area[0].y_offset;
- win->area[0].uv_addr = win->area[0].cbr_start + win->area[0].c_offset;
- if(win->area[0].y_addr)
+ win->area[0].y_addr = win->area[0].smem_start +
+ win->area[0].y_offset;
+ win->area[0].uv_addr = win->area[0].cbr_start +
+ win->area[0].c_offset;
+ if (win->area[0].y_addr)
lcdc_layer_update_regs(lcdc_dev, win);
/*lcdc_cfg_done(lcdc_dev);*/
}
spin_unlock(&lcdc_dev->reg_lock);
DBG(2, "lcdc%d>>%s:y_addr:0x%x>>uv_addr:0x%x>>offset:%d\n",
- lcdc_dev->id, __func__, win->area[0].y_addr, win->area[0].uv_addr,win->area[0].y_offset);
- /*this is the first frame of the system ,enable frame start interrupt*/
+ lcdc_dev->id, __func__, win->area[0].y_addr,
+ win->area[0].uv_addr, win->area[0].y_offset);
+ /* this is the first frame of the system,
+ enable frame start interrupt*/
if ((dev_drv->first_frame)) {
dev_drv->first_frame = 0;
rk3036_lcdc_enable_irq(dev_drv);
-
}
-
return 0;
}
const char *id)
{
int win_id = 0;
+
mutex_lock(&dev_drv->fb_win_id_mutex);
if (!strcmp(id, "fb0"))
win_id = dev_drv->fb0_win_id;
return win_id;
}
-static int rk3036_lcdc_get_win_state(struct rk_lcdc_driver *dev_drv, int win_id)
+static int rk3036_lcdc_get_win_state(struct rk_lcdc_driver *dev_drv,
+ int win_id)
{
- return 0;
+ return dev_drv->win[win_id]->state;
}
static int rk3036_lcdc_ovl_mgr(struct rk_lcdc_driver *dev_drv, int swap,
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
int ovl;
+
spin_lock(&lcdc_dev->reg_lock);
if (lcdc_dev->clk_on) {
if (set) {
static int rk3036_lcdc_early_suspend(struct rk_lcdc_driver *dev_drv)
{
-
struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
- if (dev_drv->suspend_flag)
+ if (dev_drv->suspend_flag)
return 0;
dev_drv->suspend_flag = 1;
flush_kthread_worker(&dev_drv->update_regs_worker);
lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_LCDC_STANDBY,
v_LCDC_STANDBY(1));
lcdc_cfg_done(lcdc_dev);
- #if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
-// for (reg = MMU_DTE_ADDR; reg <= MMU_AUTO_GATING; reg +=4)
-// lcdc_readl(lcdc_dev, reg);
- if(dev_drv->mmu_dev)
+ if (dev_drv->mmu_dev)
iovmm_deactivate(dev_drv->dev);
}
- #endif
spin_unlock(&lcdc_dev->reg_lock);
} else {
spin_unlock(&lcdc_dev->reg_lock);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, m_BLANK_EN,
v_BLANK_EN(0));
lcdc_cfg_done(lcdc_dev);
-
+ if (dev_drv->iommu_enabled) {
+ if (dev_drv->mmu_dev)
+ iovmm_activate(dev_drv->dev);
+ }
spin_unlock(&lcdc_dev->reg_lock);
}
-
+
if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
dev_drv->trsm_ops->enable();
return 0;
rk3036_lcdc_early_suspend(dev_drv);
break;
}
-
+
dev_info(dev_drv->dev, "blank mode:%d\n", blank_mode);
return 0;
static int rk3036_lcdc_cfg_done(struct rk_lcdc_driver *dev_drv)
{
- struct lcdc_device *lcdc_dev = container_of(dev_drv,
+ struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
+
spin_lock(&lcdc_dev->reg_lock);
- if (lcdc_dev->clk_on)
+ if (lcdc_dev->clk_on) {
+ lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_LCDC_STANDBY,
+ v_LCDC_STANDBY(lcdc_dev->standby));
lcdc_cfg_done(lcdc_dev);
+ }
spin_unlock(&lcdc_dev->reg_lock);
return 0;
}
sin_hue = sin(a)*256;
cos_hue = cos(a)*256;
*/
-static int rk3036_lcdc_get_bcsh_hue(struct rk_lcdc_driver *dev_drv,bcsh_hue_mode mode)
+static int rk3036_lcdc_get_bcsh_hue(struct rk_lcdc_driver *dev_drv,
+ bcsh_hue_mode mode)
{
-
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
u32 val;
-
+
spin_lock(&lcdc_dev->reg_lock);
if (lcdc_dev->clk_on) {
val = lcdc_readl(lcdc_dev, BCSH_H);
- switch(mode){
+ switch (mode) {
case H_SIN:
val &= m_BCSH_SIN_HUE;
break;
case H_COS:
val &= m_BCSH_COS_HUE;
- val >>= 16;
+ val >>= 8;
break;
default:
break;
}
-static int rk3036_lcdc_set_bcsh_hue(struct rk_lcdc_driver *dev_drv,int sin_hue, int cos_hue)
+static int rk3036_lcdc_set_bcsh_hue(struct rk_lcdc_driver *dev_drv,
+ int sin_hue, int cos_hue)
{
-
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
u32 mask, val;
val = v_BCSH_SIN_HUE(sin_hue) | v_BCSH_COS_HUE(cos_hue);
lcdc_msk_reg(lcdc_dev, BCSH_H, mask, val);
lcdc_cfg_done(lcdc_dev);
- }
+ }
spin_unlock(&lcdc_dev->reg_lock);
-
+
return 0;
}
-static int rk3036_lcdc_set_bcsh_bcs(struct rk_lcdc_driver *dev_drv,bcsh_bcs_mode mode,int value)
+static int rk3036_lcdc_set_bcsh_bcs(struct rk_lcdc_driver *dev_drv,
+ bcsh_bcs_mode mode, int value)
{
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
u32 mask, val;
-
+
spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on) {
+ if (lcdc_dev->clk_on) {
switch (mode) {
case BRIGHTNESS:
/*from 0 to 255,typical is 128*/
- if (value < 0x80)
- value += 0x80;
- else if (value >= 0x80)
- value = value - 0x80;
+ if (value < 0x20)
+ value += 0x20;
+ else if (value >= 0x20)
+ value = value - 0x20;
mask = m_BCSH_BRIGHTNESS;
val = v_BCSH_BRIGHTNESS(value);
break;
return val;
}
-static int rk3036_lcdc_get_bcsh_bcs(struct rk_lcdc_driver *dev_drv,bcsh_bcs_mode mode)
+static int rk3036_lcdc_get_bcsh_bcs(struct rk_lcdc_driver *dev_drv,
+ bcsh_bcs_mode mode)
{
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
u32 val;
spin_lock(&lcdc_dev->reg_lock);
- if(lcdc_dev->clk_on) {
+ if (lcdc_dev->clk_on) {
val = lcdc_readl(lcdc_dev, BCSH_BCS);
switch (mode) {
case BRIGHTNESS:
val &= m_BCSH_BRIGHTNESS;
- if(val > 0x80)
- val -= 0x80;
- else
- val += 0x80;
+ if (val > 0x20)
+ val -= 0x20;
+ else if (val == 0x20)
+ val = -32;
break;
case CONTRAST:
val &= m_BCSH_CONTRAST;
break;
case SAT_CON:
val &= m_BCSH_SAT_CON;
- val >>= 20;
+ val >>= 16;
break;
default:
break;
spin_lock(&lcdc_dev->reg_lock);
if (lcdc_dev->clk_on) {
if (open) {
- lcdc_writel(lcdc_dev,BCSH_CTRL,0x1);
- lcdc_writel(lcdc_dev,BCSH_BCS,0xd0010000);
- lcdc_writel(lcdc_dev,BCSH_H,0x01000000);
+ lcdc_writel(lcdc_dev, BCSH_CTRL,
+ v_BCSH_EN(1) | v_BCSH_OUT_MODE(3));
+ lcdc_writel(lcdc_dev, BCSH_BCS,
+ v_BCSH_BRIGHTNESS(0x00) |
+ v_BCSH_CONTRAST(0x80) |
+ v_BCSH_SAT_CON(0x80));
+ lcdc_writel(lcdc_dev, BCSH_H, v_BCSH_COS_HUE(0x80));
} else {
mask = m_BCSH_EN;
val = v_BCSH_EN(0);
return 0;
}
+static int rk3036_lcdc_set_overscan(struct rk_lcdc_driver *dev_drv,
+ struct overscan *overscan)
+{
+ int i;
+
+ dev_drv->overscan = *overscan;
+ for (i = 0; i < dev_drv->lcdc_win_num; i++) {
+ if (dev_drv->win[i] && dev_drv->win[i]->state) {
+ rk3036_lcdc_set_par(dev_drv, i);
+ rk3036_lcdc_pan_display(dev_drv, i);
+ }
+ }
+ rk3036_lcdc_cfg_done(dev_drv);
+ return 0;
+}
+
static int rk3036_fb_win_remap(struct rk_lcdc_driver *dev_drv,
enum fb_win_map_order order)
{
int ret;
u32 pixclock;
u32 x_total, y_total;
+
if (set) {
ft = div_u64(1000000000000llu, fps);
x_total =
}
pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
- dev_drv->pixclock = lcdc_dev->pixclock = pixclock;
+ lcdc_dev->pixclock = pixclock;
+ dev_drv->pixclock = pixclock;
fps = rk_fb_calc_fps(lcdc_dev->screen, pixclock);
screen->ft = 1000 / fps; /*one frame time in ms */
lcdc_msk_reg(lcdc_dev, INT_STATUS, m_LF_INT_CLEAR,
v_LF_INT_CLEAR(1));
ret = RK_LF_STATUS_FC;
- } else
+ } else {
ret = RK_LF_STATUS_FR;
+ }
} else {
ret = RK_LF_STATUS_NC;
}
return ret;
}
-static int rk3036_lcdc_get_dsp_addr(struct rk_lcdc_driver *dev_drv,unsigned int *dsp_addr)
+static int rk3036_lcdc_get_dsp_addr(struct rk_lcdc_driver *dev_drv,
+ unsigned int *dsp_addr)
{
struct lcdc_device *lcdc_dev =
container_of(dev_drv, struct lcdc_device, driver);
- if(lcdc_dev->clk_on){
+ if (lcdc_dev->clk_on) {
dsp_addr[0] = lcdc_readl(lcdc_dev, WIN0_YRGB_MST);
dsp_addr[1] = lcdc_readl(lcdc_dev, WIN1_MST);
}
static ssize_t rk3036_lcdc_get_disp_info(struct rk_lcdc_driver *dev_drv,
char *buf, int win_id)
{
-// struct lcdc_device *lcdc_dev = container_of(dev_drv,
-// struct lcdc_device, driver);
-// struct rk_screen *screen = dev_drv->cur_screen;
struct rk_lcdc_win *win = NULL;
char fmt[9] = "NULL";
u32 size;
-
+
if (win_id < ARRAY_SIZE(lcdc_win)) {
win = dev_drv->win[win_id];
} else {
- dev_err(dev_drv->dev,"invalid win number:%d!\n", win_id);
+ dev_err(dev_drv->dev, "invalid win number:%d!\n", win_id);
return 0;
}
-
- size = snprintf(buf, PAGE_SIZE, "win%d: %s\n", win_id, get_format_string(win->format, fmt));
- size += snprintf(buf + size, PAGE_SIZE - size, " xact %d yact %d xvir %d yvir %d\n",
- win->area[0].xact, win->area[0].yact, win->area[0].xvir, win->area[0].yvir);
- size += snprintf(buf + size, PAGE_SIZE - size, " xpos %d ypos %d xsize %d ysize %d\n",
- win->area[0].xpos, win->area[0].ypos, win->area[0].xsize, win->area[0].ysize);
- size += snprintf(buf + size, PAGE_SIZE - size, " yaddr 0x%x uvaddr 0x%x\n",
+
+ size = snprintf(buf, PAGE_SIZE, "win%d: %s\n", win_id,
+ get_format_string(win->format, fmt));
+ size += snprintf(buf + size, PAGE_SIZE - size,
+ " xact %d yact %d xvir %d yvir %d\n",
+ win->area[0].xact, win->area[0].yact,
+ win->area[0].xvir, win->area[0].yvir);
+ size += snprintf(buf + size, PAGE_SIZE - size,
+ " xpos %d ypos %d xsize %d ysize %d\n",
+ win->area[0].xpos, win->area[0].ypos,
+ win->area[0].xsize, win->area[0].ysize);
+ size += snprintf(buf + size, PAGE_SIZE - size,
+ " yaddr 0x%x uvaddr 0x%x\n",
win->area[0].y_addr, win->area[0].uv_addr);
return size;
}
int *regsbak = (int *)lcdc_dev->regsbak;
int i, j;
- printk("back up reg:\n");
- for (i = 0; i <= (0x90 >> 4); i++) {
+ dev_info(dev_drv->dev, "back up reg:\n");
+ for (i = 0; i <= (0xDC >> 4); i++) {
for (j = 0; j < 4; j++)
- printk("%08x ", *(regsbak + i * 4 + j));
- printk("\n");
+ dev_info(dev_drv->dev, "%08x ",
+ *(regsbak + i * 4 + j));
+ dev_info(dev_drv->dev, "\n");
}
- printk("lcdc reg:\n");
- for (i = 0; i <= (0x90 >> 4); i++) {
+ dev_info(dev_drv->dev, "lcdc reg:\n");
+ for (i = 0; i <= (0xDC >> 4); i++) {
for (j = 0; j < 4; j++)
- printk("%08x ", readl_relaxed(cbase + i * 4 + j));
- printk("\n");
+ dev_info(dev_drv->dev, "%08x ",
+ readl_relaxed(cbase + i * 4 + j));
+ dev_info(dev_drv->dev, "\n");
}
return 0;
}
static struct rk_lcdc_drv_ops lcdc_drv_ops = {
.open = rk3036_lcdc_open,
- .load_screen = rk3036_load_screen,
- .set_par = rk3036_lcdc_set_par,
- .pan_display = rk3036_lcdc_pan_display,
- .blank = rk3036_lcdc_blank,
- .ioctl = rk3036_lcdc_ioctl,
- .get_win_state = rk3036_lcdc_get_win_state,
- .ovl_mgr = rk3036_lcdc_ovl_mgr,
- .get_disp_info = rk3036_lcdc_get_disp_info,
- .fps_mgr = rk3036_lcdc_fps_mgr,
- .fb_get_win_id = rk3036_lcdc_get_win_id,
- .fb_win_remap = rk3036_fb_win_remap,
- .poll_vblank = rk3036_lcdc_poll_vblank,
- .get_dsp_addr = rk3036_lcdc_get_dsp_addr,
+ .load_screen = rk3036_load_screen,
+ .set_par = rk3036_lcdc_set_par,
+ .pan_display = rk3036_lcdc_pan_display,
+ .blank = rk3036_lcdc_blank,
+ .ioctl = rk3036_lcdc_ioctl,
+ .get_win_state = rk3036_lcdc_get_win_state,
+ .ovl_mgr = rk3036_lcdc_ovl_mgr,
+ .get_disp_info = rk3036_lcdc_get_disp_info,
+ .fps_mgr = rk3036_lcdc_fps_mgr,
+ .fb_get_win_id = rk3036_lcdc_get_win_id,
+ .fb_win_remap = rk3036_fb_win_remap,
+ .poll_vblank = rk3036_lcdc_poll_vblank,
+ .get_dsp_addr = rk3036_lcdc_get_dsp_addr,
.cfg_done = rk3036_lcdc_cfg_done,
- .dump_reg = rk3036_lcdc_reg_dump,
- .set_dsp_bcsh_hue = rk3036_lcdc_set_bcsh_hue,
- .set_dsp_bcsh_bcs = rk3036_lcdc_set_bcsh_bcs,
- .get_dsp_bcsh_hue = rk3036_lcdc_get_bcsh_hue,
- .get_dsp_bcsh_bcs = rk3036_lcdc_get_bcsh_bcs,
+ .dump_reg = rk3036_lcdc_reg_dump,
+ .set_dsp_bcsh_hue = rk3036_lcdc_set_bcsh_hue,
+ .set_dsp_bcsh_bcs = rk3036_lcdc_set_bcsh_bcs,
+ .get_dsp_bcsh_hue = rk3036_lcdc_get_bcsh_hue,
+ .get_dsp_bcsh_bcs = rk3036_lcdc_get_bcsh_bcs,
.open_bcsh = rk3036_lcdc_open_bcsh,
+ .set_overscan = rk3036_lcdc_set_overscan,
};
static int rk3036_lcdc_parse_dt(struct lcdc_device *lcdc_dev)
#if defined(CONFIG_ROCKCHIP_IOMMU)
struct device_node *np = lcdc_dev->dev->of_node;
int val;
+
if (of_property_read_u32(np, "rockchip,iommu-enabled", &val))
lcdc_dev->driver.iommu_enabled = 0;
else
platform_set_drvdata(pdev, lcdc_dev);
lcdc_dev->dev = dev;
rk3036_lcdc_parse_dt(lcdc_dev);
-
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lcdc_dev->reg_phy_base = res->start;
lcdc_dev->len = resource_size(res);
dev_drv->ops = &lcdc_drv_ops;
dev_drv->lcdc_win_num = ARRAY_SIZE(lcdc_win);
spin_lock_init(&lcdc_dev->reg_lock);
-
+
lcdc_dev->irq = platform_get_irq(pdev, 0);
if (lcdc_dev->irq < 0) {
dev_err(&pdev->dev, "cannot find IRQ for lcdc%d\n",
}
ret = devm_request_irq(dev, lcdc_dev->irq, rk3036_lcdc_isr,
- IRQF_DISABLED, dev_name(dev), lcdc_dev);
+ IRQF_DISABLED | IRQF_SHARED,
+ dev_name(dev), lcdc_dev);
if (ret) {
dev_err(&pdev->dev, "cannot requeset irq %d - err %d\n",
lcdc_dev->irq, ret);
return ret;
}
-
- if (dev_drv->iommu_enabled) {
+
+ if (dev_drv->iommu_enabled)
strcpy(dev_drv->mmu_dts_name, "iommu,vop_mmu");
- }
-
+
ret = rk_fb_register(dev_drv, lcdc_win, lcdc_dev->id);
if (ret < 0) {
dev_err(dev, "register fb for lcdc%d failed!\n", lcdc_dev->id);
return ret;
}
lcdc_dev->screen = dev_drv->screen0;
-
- dev_info(dev, "lcdc%d probe ok, iommu %s\n",
- lcdc_dev->id, dev_drv->iommu_enabled ? "enabled" : "disabled");
+
+ dev_info(dev, "lcdc probe ok, iommu %s\n",
+ dev_drv->iommu_enabled ? "enabled" : "disabled");
return 0;
}
#if defined(CONFIG_PM)
-static int rk3036_lcdc_suspend(struct platform_device *pdev, pm_message_t state)
+static int rk3036_lcdc_suspend(struct platform_device *pdev,
+ pm_message_t state)
{
return 0;
}
static void rk3036_lcdc_shutdown(struct platform_device *pdev)
{
-
}
#if defined(CONFIG_OF)
projects / firefly-linux-kernel-4.4.55.git / blobdiff