diff options
Diffstat (limited to 'drivers/video/exynos_fimd.c')
| -rw-r--r-- | drivers/video/exynos_fimd.c | 91 |
1 files changed, 58 insertions, 33 deletions
diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c index f07568acc..06eae2ed7 100644 --- a/drivers/video/exynos_fimd.c +++ b/drivers/video/exynos_fimd.c @@ -41,8 +41,8 @@ void exynos_fimd_lcd_init_mem(u_long screen_base, u_long fb_size, static void exynos_fimd_set_dualrgb(unsigned int enabled) { - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); unsigned int cfg = 0; if (enabled) { @@ -57,11 +57,24 @@ static void exynos_fimd_set_dualrgb(unsigned int enabled) writel(cfg, &fimd_ctrl->dualrgb); } +static void exynos_fimd_set_dp_clkcon(unsigned int enabled) +{ + + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); + unsigned int cfg = 0; + + if (enabled) + cfg = EXYNOS_DP_CLK_ENABLE; + + writel(cfg, &fimd_ctrl->dp_mie_clkcon); +} + static void exynos_fimd_set_par(unsigned int win_id) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); /* set window control */ cfg = readl((unsigned int)&fimd_ctrl->wincon0 + @@ -93,7 +106,10 @@ static void exynos_fimd_set_par(unsigned int win_id) EXYNOS_VIDOSD(win_id)); cfg = EXYNOS_VIDOSD_RIGHT_X(pvid->vl_col - 1) | - EXYNOS_VIDOSD_BOTTOM_Y(pvid->vl_row - 1); + EXYNOS_VIDOSD_BOTTOM_Y(pvid->vl_row - 1) | + EXYNOS_VIDOSD_RIGHT_X_E(1) | + EXYNOS_VIDOSD_BOTTOM_Y_E(0); + writel(cfg, (unsigned int)&fimd_ctrl->vidosd0b + EXYNOS_VIDOSD(win_id)); @@ -106,8 +122,8 @@ static void exynos_fimd_set_par(unsigned int win_id) static void exynos_fimd_set_buffer_address(unsigned int win_id) { unsigned long start_addr, end_addr; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); start_addr = (unsigned long)lcd_base_addr; end_addr = start_addr + ((pvid->vl_col * (NBITS(pvid->vl_bpix) / 8)) * @@ -124,8 +140,8 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid) unsigned int cfg = 0, div = 0, remainder, remainder_div; unsigned long pixel_clock; unsigned long long src_clock; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); if (pvid->dual_lcd_enabled) { pixel_clock = pvid->vl_freq * @@ -153,9 +169,6 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid) cfg |= (EXYNOS_VIDCON0_CLKSEL_SCLK | EXYNOS_VIDCON0_CLKVALUP_ALWAYS | EXYNOS_VIDCON0_VCLKEN_NORMAL | EXYNOS_VIDCON0_CLKDIR_DIVIDED); - if (pixel_clock > MAX_CLOCK) - pixel_clock = MAX_CLOCK; - src_clock = (unsigned long long) get_lcd_clk(); /* get quotient and remainder. */ @@ -180,8 +193,8 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid) void exynos_set_trigger(void) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); cfg = readl(&fimd_ctrl->trigcon); @@ -194,8 +207,8 @@ int exynos_is_i80_frame_done(void) { unsigned int cfg = 0; int status; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); cfg = readl(&fimd_ctrl->trigcon); @@ -209,8 +222,8 @@ int exynos_is_i80_frame_done(void) static void exynos_fimd_lcd_on(void) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); /* display on */ cfg = readl(&fimd_ctrl->vidcon0); @@ -221,8 +234,8 @@ static void exynos_fimd_lcd_on(void) static void exynos_fimd_window_on(unsigned int win_id) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); /* enable window */ cfg = readl((unsigned int)&fimd_ctrl->wincon0 + @@ -239,8 +252,8 @@ static void exynos_fimd_window_on(unsigned int win_id) void exynos_fimd_lcd_off(void) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); cfg = readl(&fimd_ctrl->vidcon0); cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE); @@ -250,8 +263,8 @@ void exynos_fimd_lcd_off(void) void exynos_fimd_window_off(unsigned int win_id) { unsigned int cfg = 0; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); cfg = readl((unsigned int)&fimd_ctrl->wincon0 + EXYNOS_WINCON(win_id)); @@ -264,11 +277,15 @@ void exynos_fimd_window_off(unsigned int win_id) writel(cfg, &fimd_ctrl->winshmap); } + void exynos_fimd_lcd_init(vidinfo_t *vid) { unsigned int cfg = 0, rgb_mode; - struct exynos4_fb *fimd_ctrl = - (struct exynos4_fb *)samsung_get_base_fimd(); + unsigned int offset; + struct exynos_fb *fimd_ctrl = + (struct exynos_fb *)samsung_get_base_fimd(); + + offset = exynos_fimd_get_base_offset(); /* store panel info to global variable */ pvid = vid; @@ -297,25 +314,27 @@ void exynos_fimd_lcd_init(vidinfo_t *vid) if (!pvid->vl_dp) cfg |= EXYNOS_VIDCON1_IVDEN_INVERT; - writel(cfg, &fimd_ctrl->vidcon1); + writel(cfg, (unsigned int)&fimd_ctrl->vidcon1 + offset); /* set timing */ cfg = EXYNOS_VIDTCON0_VFPD(pvid->vl_vfpd - 1); cfg |= EXYNOS_VIDTCON0_VBPD(pvid->vl_vbpd - 1); cfg |= EXYNOS_VIDTCON0_VSPW(pvid->vl_vspw - 1); - writel(cfg, &fimd_ctrl->vidtcon0); + writel(cfg, (unsigned int)&fimd_ctrl->vidtcon0 + offset); cfg = EXYNOS_VIDTCON1_HFPD(pvid->vl_hfpd - 1); cfg |= EXYNOS_VIDTCON1_HBPD(pvid->vl_hbpd - 1); cfg |= EXYNOS_VIDTCON1_HSPW(pvid->vl_hspw - 1); - writel(cfg, &fimd_ctrl->vidtcon1); + writel(cfg, (unsigned int)&fimd_ctrl->vidtcon1 + offset); /* set lcd size */ - cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1); - cfg |= EXYNOS_VIDTCON2_LINEVAL(pvid->vl_row - 1); + cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1) | + EXYNOS_VIDTCON2_LINEVAL(pvid->vl_row - 1) | + EXYNOS_VIDTCON2_HOZVAL_E(pvid->vl_col - 1) | + EXYNOS_VIDTCON2_LINEVAL_E(pvid->vl_row - 1); - writel(cfg, &fimd_ctrl->vidtcon2); + writel(cfg, (unsigned int)&fimd_ctrl->vidtcon2 + offset); } /* set display mode */ @@ -331,7 +350,11 @@ void exynos_fimd_lcd_init(vidinfo_t *vid) exynos_fimd_set_buffer_address(pvid->win_id); /* set buffer size */ - cfg = EXYNOS_VIDADDR_PAGEWIDTH(pvid->vl_col * NBITS(pvid->vl_bpix) / 8); + cfg = EXYNOS_VIDADDR_PAGEWIDTH(pvid->vl_col * NBITS(pvid->vl_bpix) / 8) | + EXYNOS_VIDADDR_PAGEWIDTH_E(pvid->vl_col * NBITS(pvid->vl_bpix) / 8) | + EXYNOS_VIDADDR_OFFSIZE(0) | + EXYNOS_VIDADDR_OFFSIZE_E(0); + writel(cfg, (unsigned int)&fimd_ctrl->vidw00add2 + EXYNOS_BUFFER_SIZE(pvid->win_id)); @@ -346,6 +369,8 @@ void exynos_fimd_lcd_init(vidinfo_t *vid) /* window on */ exynos_fimd_window_on(pvid->win_id); + + exynos_fimd_set_dp_clkcon(pvid->dp_enabled); } unsigned long exynos_fimd_calc_fbsize(void) |