#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); \
+ 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[] = {
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;
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);
}
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;
+ 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);
+ 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);
+ 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);
+ } 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);
+ 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;
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) {
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_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->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);
+ 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->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) {
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->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));
lcdc_writel(lcdc_dev, WIN1_MST, win->area[0].y_addr);
-
- } else if (win->id == 2) {
- }
+ } /* 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));
+ 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));
+ 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));
+ 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->driver.win[win_id]->state = open;
if (!open) {
- lcdc_layer_update_regs(lcdc_dev, lcdc_dev->driver.win[win_id]);
+ 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;
}
}
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) { */
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)
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);
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;
/*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;
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_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_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.
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));
+ 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_DIFF_DCLK_EN | m_WIN0_YRGB_DEFLICK_EN | m_WIN0_CBR_DEFLICK_EN,
- v_INTERLACE_DSP_EN(1) | v_WIN1_DIFF_DCLK_EN(1) | v_WIN0_YRGB_DEFLICK_EN(1) | v_WIN0_CBR_DEFLICK_EN(1));
+ 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_DIFF_DCLK_EN |
+ m_WIN0_YRGB_DEFLICK_EN |
+ m_WIN0_CBR_DEFLICK_EN,
+ v_INTERLACE_DSP_EN(1) |
+ 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);
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_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));
+ 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;
#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");
+ 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;
}
}
}
}
- if (win_id < ARRAY_SIZE(lcdc_win)) {
+ if (win_id < ARRAY_SIZE(lcdc_win))
lcdc_layer_enable(lcdc_dev, win_id, open);
- } else
+ else
dev_err(lcdc_dev->dev, "invalid win id:%d\n", win_id);
/*when all layer closed,disable clk */
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)
iovmm_deactivate(dev_drv->dev);
}
}
spin_lock(&lcdc_dev->reg_lock);
- win->area[0].dsp_stx = win->area[0].xpos + screen->mode.left_margin + screen->mode.hsync_len;
+ win->area[0].dsp_stx = win->area[0].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->area[0].dsp_sty = win->area[0].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->area[0].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);
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->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__);
+ 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->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",
- __func__);
+ 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->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",
- __func__);
+ dev_err(lcdc_dev->driver.dev,
+ "%s:un supported format!\n",
+ __func__);
}
break;
default:
}
spin_unlock(&lcdc_dev->reg_lock);
- DBG(1, "lcdc%d>>%s\n>>format:%s>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d\n"
+ DBG(1, "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->area[0].xsize,
+ win->area[0].ysize, win->area[0].xvir, win->area[0].yvir,
+ win->area[0].xpos, win->area[0].ypos);
return 0;
}
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;
+ 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);*/
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*/
+ /* 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 dev_drv->win[win_id]->state;
}
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)
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)
iovmm_deactivate(dev_drv->dev);
}
{
struct lcdc_device *lcdc_dev = container_of(dev_drv,
struct lcdc_device, driver);
+
spin_lock(&lcdc_dev->reg_lock);
if (lcdc_dev->clk_on) {
lcdc_msk_reg(lcdc_dev, SYS_CTRL, m_LCDC_STANDBY,
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;
}
-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;
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);
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);
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);
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");
+ dev_info(dev_drv->dev, "back up reg:\n");
for (i = 0; i <= (0xDC >> 4); i++) {
for (j = 0; j < 4; j++)
- printk(KERN_DEBUG "%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");
+ dev_info(dev_drv->dev, "lcdc reg:\n");
for (i = 0; i <= (0xDC >> 4); i++) {
for (j = 0; j < 4; j++)
- printk(KERN_DEBUG "%08x ",
- readl_relaxed(cbase + i * 4 + j));
- printk(KERN_DEBUG "\n");
+ dev_info(dev_drv->dev, "%08x ",
+ readl_relaxed(cbase + i * 4 + j));
+ dev_info(dev_drv->dev, "\n");
}
return 0;
}
}
ret = devm_request_irq(dev, lcdc_dev->irq, rk3036_lcdc_isr,
- IRQF_DISABLED | IRQF_SHARED, 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);
lcdc_dev->screen = dev_drv->screen0;
dev_info(dev, "lcdc probe ok, iommu %s\n",
- dev_drv->iommu_enabled ? "enabled" : "disabled");
+ 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;
}
projects / firefly-linux-kernel-4.4.55.git / commitdiff