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video: support exynos fimd driver for various exynos series

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This patch supports exynos fimd driver for various exynos series different from
existing it supports only exynos4 chip.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Donghwa Lee 2012-07-26 15:30:49 +00:00 committed by Albert ARIBAUD
parent f8c5cfad7b
commit ee93dcfa2e
2 changed files with 67 additions and 34 deletions
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25
arch/arm/include/asm/arch-exynos/fb.h
View File

@ -23,7 +23,7 @@
#define __ASM_ARM_ARCH_FB_H_ #define __ASM_ARM_ARCH_FB_H_
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
struct exynos4_fb { struct exynos_fb {
unsigned int vidcon0; unsigned int vidcon0;
unsigned int vidcon1; unsigned int vidcon1;
unsigned int vidcon2; unsigned int vidcon2;
@ -154,6 +154,18 @@ struct exynos4_fb {
}; };
#endif #endif
/* LCD IF register offset */
#define EXYNOS4_LCD_IF_BASE_OFFSET 0x0
#define EXYNOS5_LCD_IF_BASE_OFFSET 0x20000
static inline unsigned int exynos_fimd_get_base_offset(void)
{
if (cpu_is_exynos5())
return EXYNOS5_LCD_IF_BASE_OFFSET;
else
return EXYNOS4_LCD_IF_BASE_OFFSET;
}
/* /*
* Register offsets * Register offsets
*/ */
@ -253,6 +265,8 @@ struct exynos4_fb {
/* VIDTCON2 */ /* VIDTCON2 */
#define EXYNOS_VIDTCON2_LINEVAL(x) (((x) & 0x7ff) << 11) #define EXYNOS_VIDTCON2_LINEVAL(x) (((x) & 0x7ff) << 11)
#define EXYNOS_VIDTCON2_HOZVAL(x) (((x) & 0x7ff) << 0) #define EXYNOS_VIDTCON2_HOZVAL(x) (((x) & 0x7ff) << 0)
#define EXYNOS_VIDTCON2_LINEVAL_E(x) ((((x) & 0x800) >> 11) << 23)
#define EXYNOS_VIDTCON2_HOZVAL_E(x) ((((x) & 0x800) >> 11) << 22)
/* Window 0~4 Control - WINCONx */ /* Window 0~4 Control - WINCONx */
#define EXYNOS_WINCON_DATAPATH_DMA (0 << 22) #define EXYNOS_WINCON_DATAPATH_DMA (0 << 22)
@ -330,6 +344,8 @@ struct exynos4_fb {
#define EXYNOS_VIDOSD_TOP_Y(x) (((x) & 0x7ff) << 0) #define EXYNOS_VIDOSD_TOP_Y(x) (((x) & 0x7ff) << 0)
#define EXYNOS_VIDOSD_RIGHT_X(x) (((x) & 0x7ff) << 11) #define EXYNOS_VIDOSD_RIGHT_X(x) (((x) & 0x7ff) << 11)
#define EXYNOS_VIDOSD_BOTTOM_Y(x) (((x) & 0x7ff) << 0) #define EXYNOS_VIDOSD_BOTTOM_Y(x) (((x) & 0x7ff) << 0)
#define EXYNOS_VIDOSD_RIGHT_X_E(x) (((x) & 0x1) << 23)
#define EXYNOS_VIDOSD_BOTTOM_Y_E(x) (((x) & 0x1) << 22)
/* VIDOSD0C, VIDOSDxD */ /* VIDOSD0C, VIDOSDxD */
#define EXYNOS_VIDOSD_SIZE(x) (((x) & 0xffffff) << 0) #define EXYNOS_VIDOSD_SIZE(x) (((x) & 0xffffff) << 0)
@ -354,6 +370,8 @@ struct exynos4_fb {
/* Buffer Size */ /* Buffer Size */
#define EXYNOS_VIDADDR_OFFSIZE(x) (((x) & 0x1fff) << 13) #define EXYNOS_VIDADDR_OFFSIZE(x) (((x) & 0x1fff) << 13)
#define EXYNOS_VIDADDR_PAGEWIDTH(x) (((x) & 0x1fff) << 0) #define EXYNOS_VIDADDR_PAGEWIDTH(x) (((x) & 0x1fff) << 0)
#define EXYNOS_VIDADDR_OFFSIZE_E(x) ((((x) & 0x2000) >> 13) << 27)
#define EXYNOS_VIDADDR_PAGEWIDTH_E(x) ((((x) & 0x2000) >> 13) << 26)
/* WIN Color Map */ /* WIN Color Map */
#define EXYNOS_WINMAP_COLOR(x) ((x) & 0xffffff) #define EXYNOS_WINMAP_COLOR(x) ((x) & 0xffffff)
@ -443,4 +461,9 @@ struct exynos4_fb {
#define EXYNOS_I80START_TRIG (1 << 1) #define EXYNOS_I80START_TRIG (1 << 1)
#define EXYNOS_I80STATUS_TRIG_DONE (1 << 2) #define EXYNOS_I80STATUS_TRIG_DONE (1 << 2)
/* DP_MIE_CLKCON */
#define EXYNOS_DP_MIE_DISABLE (0 << 0)
#define EXYNOS_DP_CLK_ENABLE (1 << 1)
#define EXYNOS_MIE_CLK_ENABLE (3 << 0)
#endif /* _REGS_FB_H */ #endif /* _REGS_FB_H */

76
drivers/video/exynos_fimd.c
View File

@ -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) static void exynos_fimd_set_dualrgb(unsigned int enabled)
{ {
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
unsigned int cfg = 0; unsigned int cfg = 0;
if (enabled) { if (enabled) {
@ -60,8 +60,8 @@ static void exynos_fimd_set_dualrgb(unsigned int enabled)
static void exynos_fimd_set_par(unsigned int win_id) static void exynos_fimd_set_par(unsigned int win_id)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
/* set window control */ /* set window control */
cfg = readl((unsigned int)&fimd_ctrl->wincon0 + cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
@ -93,7 +93,10 @@ static void exynos_fimd_set_par(unsigned int win_id)
EXYNOS_VIDOSD(win_id)); EXYNOS_VIDOSD(win_id));
cfg = EXYNOS_VIDOSD_RIGHT_X(pvid->vl_col - 1) | 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 + writel(cfg, (unsigned int)&fimd_ctrl->vidosd0b +
EXYNOS_VIDOSD(win_id)); EXYNOS_VIDOSD(win_id));
@ -106,8 +109,8 @@ static void exynos_fimd_set_par(unsigned int win_id)
static void exynos_fimd_set_buffer_address(unsigned int win_id) static void exynos_fimd_set_buffer_address(unsigned int win_id)
{ {
unsigned long start_addr, end_addr; unsigned long start_addr, end_addr;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
start_addr = (unsigned long)lcd_base_addr; start_addr = (unsigned long)lcd_base_addr;
end_addr = start_addr + ((pvid->vl_col * (NBITS(pvid->vl_bpix) / 8)) * end_addr = start_addr + ((pvid->vl_col * (NBITS(pvid->vl_bpix) / 8)) *
@ -124,8 +127,8 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid)
unsigned int cfg = 0, div = 0, remainder, remainder_div; unsigned int cfg = 0, div = 0, remainder, remainder_div;
unsigned long pixel_clock; unsigned long pixel_clock;
unsigned long long src_clock; unsigned long long src_clock;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
if (pvid->dual_lcd_enabled) { if (pvid->dual_lcd_enabled) {
pixel_clock = pvid->vl_freq * pixel_clock = pvid->vl_freq *
@ -153,9 +156,6 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid)
cfg |= (EXYNOS_VIDCON0_CLKSEL_SCLK | EXYNOS_VIDCON0_CLKVALUP_ALWAYS | cfg |= (EXYNOS_VIDCON0_CLKSEL_SCLK | EXYNOS_VIDCON0_CLKVALUP_ALWAYS |
EXYNOS_VIDCON0_VCLKEN_NORMAL | EXYNOS_VIDCON0_CLKDIR_DIVIDED); 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(); src_clock = (unsigned long long) get_lcd_clk();
/* get quotient and remainder. */ /* get quotient and remainder. */
@ -180,8 +180,8 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid)
void exynos_set_trigger(void) void exynos_set_trigger(void)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->trigcon); cfg = readl(&fimd_ctrl->trigcon);
@ -194,8 +194,8 @@ int exynos_is_i80_frame_done(void)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
int status; int status;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->trigcon); cfg = readl(&fimd_ctrl->trigcon);
@ -209,8 +209,8 @@ int exynos_is_i80_frame_done(void)
static void exynos_fimd_lcd_on(void) static void exynos_fimd_lcd_on(void)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
/* display on */ /* display on */
cfg = readl(&fimd_ctrl->vidcon0); cfg = readl(&fimd_ctrl->vidcon0);
@ -221,8 +221,8 @@ static void exynos_fimd_lcd_on(void)
static void exynos_fimd_window_on(unsigned int win_id) static void exynos_fimd_window_on(unsigned int win_id)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
/* enable window */ /* enable window */
cfg = readl((unsigned int)&fimd_ctrl->wincon0 + cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
@ -239,8 +239,8 @@ static void exynos_fimd_window_on(unsigned int win_id)
void exynos_fimd_lcd_off(void) void exynos_fimd_lcd_off(void)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->vidcon0); cfg = readl(&fimd_ctrl->vidcon0);
cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE); cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE);
@ -250,8 +250,8 @@ void exynos_fimd_lcd_off(void)
void exynos_fimd_window_off(unsigned int win_id) void exynos_fimd_window_off(unsigned int win_id)
{ {
unsigned int cfg = 0; unsigned int cfg = 0;
struct exynos4_fb *fimd_ctrl = struct exynos_fb *fimd_ctrl =
(struct exynos4_fb *)samsung_get_base_fimd(); (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl((unsigned int)&fimd_ctrl->wincon0 + cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
EXYNOS_WINCON(win_id)); EXYNOS_WINCON(win_id));
@ -264,11 +264,15 @@ void exynos_fimd_window_off(unsigned int win_id)
writel(cfg, &fimd_ctrl->winshmap); writel(cfg, &fimd_ctrl->winshmap);
} }
void exynos_fimd_lcd_init(vidinfo_t *vid) void exynos_fimd_lcd_init(vidinfo_t *vid)
{ {
unsigned int cfg = 0, rgb_mode; unsigned int cfg = 0, rgb_mode;
struct exynos4_fb *fimd_ctrl = unsigned int offset;
(struct exynos4_fb *)samsung_get_base_fimd(); struct exynos_fb *fimd_ctrl =
(struct exynos_fb *)samsung_get_base_fimd();
offset = exynos_fimd_get_base_offset();
/* store panel info to global variable */ /* store panel info to global variable */
pvid = vid; pvid = vid;
@ -297,25 +301,27 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)
if (!pvid->vl_dp) if (!pvid->vl_dp)
cfg |= EXYNOS_VIDCON1_IVDEN_INVERT; cfg |= EXYNOS_VIDCON1_IVDEN_INVERT;
writel(cfg, &fimd_ctrl->vidcon1); writel(cfg, (unsigned int)&fimd_ctrl->vidcon1 + offset);
/* set timing */ /* set timing */
cfg = EXYNOS_VIDTCON0_VFPD(pvid->vl_vfpd - 1); cfg = EXYNOS_VIDTCON0_VFPD(pvid->vl_vfpd - 1);
cfg |= EXYNOS_VIDTCON0_VBPD(pvid->vl_vbpd - 1); cfg |= EXYNOS_VIDTCON0_VBPD(pvid->vl_vbpd - 1);
cfg |= EXYNOS_VIDTCON0_VSPW(pvid->vl_vspw - 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_HFPD(pvid->vl_hfpd - 1);
cfg |= EXYNOS_VIDTCON1_HBPD(pvid->vl_hbpd - 1); cfg |= EXYNOS_VIDTCON1_HBPD(pvid->vl_hbpd - 1);
cfg |= EXYNOS_VIDTCON1_HSPW(pvid->vl_hspw - 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 */ /* set lcd size */
cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1); cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1) |
cfg |= EXYNOS_VIDTCON2_LINEVAL(pvid->vl_row - 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 */ /* set display mode */
@ -331,7 +337,11 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)
exynos_fimd_set_buffer_address(pvid->win_id); exynos_fimd_set_buffer_address(pvid->win_id);
/* set buffer size */ /* 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 + writel(cfg, (unsigned int)&fimd_ctrl->vidw00add2 +
EXYNOS_BUFFER_SIZE(pvid->win_id)); EXYNOS_BUFFER_SIZE(pvid->win_id));