diff options
author | Donghwa Lee <dh09.lee@samsung.com> | 2012-04-05 19:36:17 +0000 |
---|---|---|
committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:29 +0200 |
commit | 6d4339f622ef378d903a0c35484581533a242d2b (patch) | |
tree | fcab4c664749c44817c0b22e27ab25cef1be37a8 | |
parent | 559a05cc32a0162d4d2aebe6d3410e91f883a04d (diff) | |
download | u-boot-imx-6d4339f622ef378d903a0c35484581533a242d2b.zip u-boot-imx-6d4339f622ef378d903a0c35484581533a242d2b.tar.gz u-boot-imx-6d4339f622ef378d903a0c35484581533a242d2b.tar.bz2 |
EXYNOS: support EXYNOS framebuffer and FIMD display drivers.
This patch support EXYNOS FB and FIMD display drivers.
Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
-rw-r--r-- | arch/arm/include/asm/arch-exynos/fb.h | 446 | ||||
-rw-r--r-- | drivers/video/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/exynos_fb.c | 128 | ||||
-rw-r--r-- | drivers/video/exynos_fb.h | 61 | ||||
-rw-r--r-- | drivers/video/exynos_fimd.c | 354 |
5 files changed, 990 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/fb.h b/arch/arm/include/asm/arch-exynos/fb.h new file mode 100644 index 0000000..b10b0da --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/fb.h @@ -0,0 +1,446 @@ +/* + * (C) Copyright 2012 Samsung Electronics + * Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * aint with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARM_ARCH_FB_H_ +#define __ASM_ARM_ARCH_FB_H_ + +#ifndef __ASSEMBLY__ +struct exynos4_fb { + unsigned int vidcon0; + unsigned int vidcon1; + unsigned int vidcon2; + unsigned int vidcon3; + unsigned int vidtcon0; + unsigned int vidtcon1; + unsigned int vidtcon2; + unsigned int vidtcon3; + unsigned int wincon0; + unsigned int wincon1; + unsigned int wincon2; + unsigned int wincon3; + unsigned int wincon4; + + unsigned int winshmap; + unsigned int res1; + + unsigned int winchmap2; + unsigned int vidosd0a; + unsigned int vidosd0b; + unsigned int vidosd0c; + unsigned int res2; + + unsigned int vidosd1a; + unsigned int vidosd1b; + unsigned int vidosd1c; + unsigned int vidosd1d; + + unsigned int vidosd2a; + unsigned int vidosd2b; + unsigned int vidosd2c; + unsigned int vidosd2d; + + unsigned int vidosd3a; + unsigned int vidosd3b; + unsigned int vidosd3c; + unsigned int res3; + + unsigned int vidosd4a; + unsigned int vidosd4b; + unsigned int vidosd4c; + unsigned int res4[5]; + + unsigned int vidw00add0b0; + unsigned int vidw00add0b1; + unsigned int vidw01add0b0; + unsigned int vidw01add0b1; + + unsigned int vidw02add0b0; + unsigned int vidw02add0b1; + unsigned int vidw03add0b0; + unsigned int vidw03add0b1; + unsigned int vidw04add0b0; + unsigned int vidw04add0b1; + unsigned int res5[2]; + + unsigned int vidw00add1b0; + unsigned int vidw00add1b1; + unsigned int vidw01add1b0; + unsigned int vidw01add1b1; + + unsigned int vidw02add1b0; + unsigned int vidw02add1b1; + unsigned int vidw03add1b0; + unsigned int vidw03add1b1; + + unsigned int vidw04add1b0; + unsigned int vidw04add1b1; + unsigned int res7[2]; + + unsigned int vidw00add2; + unsigned int vidw01add2; + unsigned int vidw02add2; + unsigned int vidw03add2; + unsigned int vidw04add2; + unsigned int res8[7]; + + unsigned int vidintcon0; + unsigned int vidintcon1; + unsigned int res9[1]; + + unsigned int w1keycon0; + unsigned int w1keycon1; + unsigned int w2keycon0; + unsigned int w2keycon1; + unsigned int w3keycon0; + unsigned int w3keycon1; + unsigned int w4keycon0; + unsigned int w4keycon1; + + unsigned int w1keyalpha; + unsigned int w2keyalpha; + unsigned int w3keyalpha; + unsigned int w4keyalpha; + + unsigned int dithmode; + unsigned int res10[2]; + + unsigned int win0map; + unsigned int win1map; + unsigned int win2map; + unsigned int win3map; + unsigned int win4map; + unsigned int res11[1]; + + unsigned int wpalcon_h; + unsigned int wpalcon_l; + + unsigned int trigcon; + unsigned int res12[2]; + + unsigned int i80ifcona0; + unsigned int i80ifcona1; + unsigned int i80ifconb0; + unsigned int i80ifconb1; + + unsigned int colorgaincon; + unsigned int res13[2]; + + unsigned int ldi_cmdcon0; + unsigned int ldi_cmdcon1; + unsigned int res14[1]; + + /* To be updated */ + + unsigned char res15[156]; + unsigned int dualrgb; +}; +#endif + +/* + * Register offsets +*/ +#define EXYNOS_WINCON(x) (x * 0x04) +#define EXYNOS_VIDOSD(x) (x * 0x10) +#define EXYNOS_BUFFER_OFFSET(x) (x * 0x08) +#define EXYNOS_BUFFER_SIZE(x) (x * 0x04) + +/* + * Bit Definitions +*/ + +/* VIDCON0 */ +#define EXYNOS_VIDCON0_DSI_DISABLE (0 << 30) +#define EXYNOS_VIDCON0_DSI_ENABLE (1 << 30) +#define EXYNOS_VIDCON0_SCAN_PROGRESSIVE (0 << 29) +#define EXYNOS_VIDCON0_SCAN_INTERLACE (1 << 29) +#define EXYNOS_VIDCON0_SCAN_MASK (1 << 29) +#define EXYNOS_VIDCON0_VIDOUT_RGB (0 << 26) +#define EXYNOS_VIDCON0_VIDOUT_ITU (1 << 26) +#define EXYNOS_VIDCON0_VIDOUT_I80LDI0 (2 << 26) +#define EXYNOS_VIDCON0_VIDOUT_I80LDI1 (3 << 26) +#define EXYNOS_VIDCON0_VIDOUT_WB_RGB (4 << 26) +#define EXYNOS_VIDCON0_VIDOUT_WB_I80LDI0 (6 << 26) +#define EXYNOS_VIDCON0_VIDOUT_WB_I80LDI1 (7 << 26) +#define EXYNOS_VIDCON0_VIDOUT_MASK (7 << 26) +#define EXYNOS_VIDCON0_PNRMODE_RGB_P (0 << 17) +#define EXYNOS_VIDCON0_PNRMODE_BGR_P (1 << 17) +#define EXYNOS_VIDCON0_PNRMODE_RGB_S (2 << 17) +#define EXYNOS_VIDCON0_PNRMODE_BGR_S (3 << 17) +#define EXYNOS_VIDCON0_PNRMODE_MASK (3 << 17) +#define EXYNOS_VIDCON0_PNRMODE_SHIFT (17) +#define EXYNOS_VIDCON0_CLKVALUP_ALWAYS (0 << 16) +#define EXYNOS_VIDCON0_CLKVALUP_START_FRAME (1 << 16) +#define EXYNOS_VIDCON0_CLKVALUP_MASK (1 << 16) +#define EXYNOS_VIDCON0_CLKVAL_F(x) (((x) & 0xff) << 6) +#define EXYNOS_VIDCON0_VCLKEN_NORMAL (0 << 5) +#define EXYNOS_VIDCON0_VCLKEN_FREERUN (1 << 5) +#define EXYNOS_VIDCON0_VCLKEN_MASK (1 << 5) +#define EXYNOS_VIDCON0_CLKDIR_DIRECTED (0 << 4) +#define EXYNOS_VIDCON0_CLKDIR_DIVIDED (1 << 4) +#define EXYNOS_VIDCON0_CLKDIR_MASK (1 << 4) +#define EXYNOS_VIDCON0_CLKSEL_HCLK (0 << 2) +#define EXYNOS_VIDCON0_CLKSEL_SCLK (1 << 2) +#define EXYNOS_VIDCON0_CLKSEL_MASK (1 << 2) +#define EXYNOS_VIDCON0_ENVID_ENABLE (1 << 1) +#define EXYNOS_VIDCON0_ENVID_DISABLE (0 << 1) +#define EXYNOS_VIDCON0_ENVID_F_ENABLE (1 << 0) +#define EXYNOS_VIDCON0_ENVID_F_DISABLE (0 << 0) + +/* VIDCON1 */ +#define EXYNOS_VIDCON1_IVCLK_FALLING_EDGE (0 << 7) +#define EXYNOS_VIDCON1_IVCLK_RISING_EDGE (1 << 7) +#define EXYNOS_VIDCON1_IHSYNC_NORMAL (0 << 6) +#define EXYNOS_VIDCON1_IHSYNC_INVERT (1 << 6) +#define EXYNOS_VIDCON1_IVSYNC_NORMAL (0 << 5) +#define EXYNOS_VIDCON1_IVSYNC_INVERT (1 << 5) +#define EXYNOS_VIDCON1_IVDEN_NORMAL (0 << 4) +#define EXYNOS_VIDCON1_IVDEN_INVERT (1 << 4) + +/* VIDCON2 */ +#define EXYNOS_VIDCON2_EN601_DISABLE (0 << 23) +#define EXYNOS_VIDCON2_EN601_ENABLE (1 << 23) +#define EXYNOS_VIDCON2_EN601_MASK (1 << 23) +#define EXYNOS_VIDCON2_WB_DISABLE (0 << 15) +#define EXYNOS_VIDCON2_WB_ENABLE (1 << 15) +#define EXYNOS_VIDCON2_WB_MASK (1 << 15) +#define EXYNOS_VIDCON2_TVFORMATSEL_HW (0 << 14) +#define EXYNOS_VIDCON2_TVFORMATSEL_SW (1 << 14) +#define EXYNOS_VIDCON2_TVFORMATSEL_MASK (1 << 14) +#define EXYNOS_VIDCON2_TVFORMATSEL_YUV422 (1 << 12) +#define EXYNOS_VIDCON2_TVFORMATSEL_YUV444 (2 << 12) +#define EXYNOS_VIDCON2_TVFORMATSEL_YUV_MASK (3 << 12) +#define EXYNOS_VIDCON2_ORGYUV_YCBCR (0 << 8) +#define EXYNOS_VIDCON2_ORGYUV_CBCRY (1 << 8) +#define EXYNOS_VIDCON2_ORGYUV_MASK (1 << 8) +#define EXYNOS_VIDCON2_YUVORD_CBCR (0 << 7) +#define EXYNOS_VIDCON2_YUVORD_CRCB (1 << 7) +#define EXYNOS_VIDCON2_YUVORD_MASK (1 << 7) + +/* PRTCON */ +#define EXYNOS_PRTCON_UPDATABLE (0 << 11) +#define EXYNOS_PRTCON_PROTECT (1 << 11) + +/* VIDTCON0 */ +#define EXYNOS_VIDTCON0_VBPDE(x) (((x) & 0xff) << 24) +#define EXYNOS_VIDTCON0_VBPD(x) (((x) & 0xff) << 16) +#define EXYNOS_VIDTCON0_VFPD(x) (((x) & 0xff) << 8) +#define EXYNOS_VIDTCON0_VSPW(x) (((x) & 0xff) << 0) + +/* VIDTCON1 */ +#define EXYNOS_VIDTCON1_VFPDE(x) (((x) & 0xff) << 24) +#define EXYNOS_VIDTCON1_HBPD(x) (((x) & 0xff) << 16) +#define EXYNOS_VIDTCON1_HFPD(x) (((x) & 0xff) << 8) +#define EXYNOS_VIDTCON1_HSPW(x) (((x) & 0xff) << 0) + +/* VIDTCON2 */ +#define EXYNOS_VIDTCON2_LINEVAL(x) (((x) & 0x7ff) << 11) +#define EXYNOS_VIDTCON2_HOZVAL(x) (((x) & 0x7ff) << 0) + +/* Window 0~4 Control - WINCONx */ +#define EXYNOS_WINCON_DATAPATH_DMA (0 << 22) +#define EXYNOS_WINCON_DATAPATH_LOCAL (1 << 22) +#define EXYNOS_WINCON_DATAPATH_MASK (1 << 22) +#define EXYNOS_WINCON_BUFSEL_0 (0 << 20) +#define EXYNOS_WINCON_BUFSEL_1 (1 << 20) +#define EXYNOS_WINCON_BUFSEL_MASK (1 << 20) +#define EXYNOS_WINCON_BUFSEL_SHIFT (20) +#define EXYNOS_WINCON_BUFAUTO_DISABLE (0 << 19) +#define EXYNOS_WINCON_BUFAUTO_ENABLE (1 << 19) +#define EXYNOS_WINCON_BUFAUTO_MASK (1 << 19) +#define EXYNOS_WINCON_BITSWP_DISABLE (0 << 18) +#define EXYNOS_WINCON_BITSWP_ENABLE (1 << 18) +#define EXYNOS_WINCON_BITSWP_SHIFT (18) +#define EXYNOS_WINCON_BYTESWP_DISABLE (0 << 17) +#define EXYNOS_WINCON_BYTESWP_ENABLE (1 << 17) +#define EXYNOS_WINCON_BYTESWP_SHIFT (17) +#define EXYNOS_WINCON_HAWSWP_DISABLE (0 << 16) +#define EXYNOS_WINCON_HAWSWP_ENABLE (1 << 16) +#define EXYNOS_WINCON_HAWSWP_SHIFT (16) +#define EXYNOS_WINCON_WSWP_DISABLE (0 << 15) +#define EXYNOS_WINCON_WSWP_ENABLE (1 << 15) +#define EXYNOS_WINCON_WSWP_SHIFT (15) +#define EXYNOS_WINCON_INRGB_RGB (0 << 13) +#define EXYNOS_WINCON_INRGB_YUV (1 << 13) +#define EXYNOS_WINCON_INRGB_MASK (1 << 13) +#define EXYNOS_WINCON_BURSTLEN_16WORD (0 << 9) +#define EXYNOS_WINCON_BURSTLEN_8WORD (1 << 9) +#define EXYNOS_WINCON_BURSTLEN_4WORD (2 << 9) +#define EXYNOS_WINCON_BURSTLEN_MASK (3 << 9) +#define EXYNOS_WINCON_ALPHA_MULTI_DISABLE (0 << 7) +#define EXYNOS_WINCON_ALPHA_MULTI_ENABLE (1 << 7) +#define EXYNOS_WINCON_BLD_PLANE (0 << 6) +#define EXYNOS_WINCON_BLD_PIXEL (1 << 6) +#define EXYNOS_WINCON_BLD_MASK (1 << 6) +#define EXYNOS_WINCON_BPPMODE_1BPP (0 << 2) +#define EXYNOS_WINCON_BPPMODE_2BPP (1 << 2) +#define EXYNOS_WINCON_BPPMODE_4BPP (2 << 2) +#define EXYNOS_WINCON_BPPMODE_8BPP_PAL (3 << 2) +#define EXYNOS_WINCON_BPPMODE_8BPP (4 << 2) +#define EXYNOS_WINCON_BPPMODE_16BPP_565 (5 << 2) +#define EXYNOS_WINCON_BPPMODE_16BPP_A555 (6 << 2) +#define EXYNOS_WINCON_BPPMODE_18BPP_666 (8 << 2) +#define EXYNOS_WINCON_BPPMODE_18BPP_A665 (9 << 2) +#define EXYNOS_WINCON_BPPMODE_24BPP_888 (0xb << 2) +#define EXYNOS_WINCON_BPPMODE_24BPP_A887 (0xc << 2) +#define EXYNOS_WINCON_BPPMODE_32BPP (0xd << 2) +#define EXYNOS_WINCON_BPPMODE_16BPP_A444 (0xe << 2) +#define EXYNOS_WINCON_BPPMODE_15BPP_555 (0xf << 2) +#define EXYNOS_WINCON_BPPMODE_MASK (0xf << 2) +#define EXYNOS_WINCON_BPPMODE_SHIFT (2) +#define EXYNOS_WINCON_ALPHA0_SEL (0 << 1) +#define EXYNOS_WINCON_ALPHA1_SEL (1 << 1) +#define EXYNOS_WINCON_ALPHA_SEL_MASK (1 << 1) +#define EXYNOS_WINCON_ENWIN_DISABLE (0 << 0) +#define EXYNOS_WINCON_ENWIN_ENABLE (1 << 0) + +/* WINCON1 special */ +#define EXYNOS_WINCON1_VP_DISABLE (0 << 24) +#define EXYNOS_WINCON1_VP_ENABLE (1 << 24) +#define EXYNOS_WINCON1_LOCALSEL_FIMC1 (0 << 23) +#define EXYNOS_WINCON1_LOCALSEL_VP (1 << 23) +#define EXYNOS_WINCON1_LOCALSEL_MASK (1 << 23) + +/* WINSHMAP */ +#define EXYNOS_WINSHMAP_PROTECT(x) (((x) & 0x1f) << 10) +#define EXYNOS_WINSHMAP_CH_ENABLE(x) (1 << (x)) +#define EXYNOS_WINSHMAP_CH_DISABLE(x) (1 << (x)) +#define EXYNOS_WINSHMAP_LOCAL_ENABLE(x) (0x20 << (x)) +#define EXYNOS_WINSHMAP_LOCAL_DISABLE(x) (0x20 << (x)) + +/* VIDOSDxA, VIDOSDxB */ +#define EXYNOS_VIDOSD_LEFT_X(x) (((x) & 0x7ff) << 11) +#define EXYNOS_VIDOSD_TOP_Y(x) (((x) & 0x7ff) << 0) +#define EXYNOS_VIDOSD_RIGHT_X(x) (((x) & 0x7ff) << 11) +#define EXYNOS_VIDOSD_BOTTOM_Y(x) (((x) & 0x7ff) << 0) + +/* VIDOSD0C, VIDOSDxD */ +#define EXYNOS_VIDOSD_SIZE(x) (((x) & 0xffffff) << 0) + +/* VIDOSDxC (1~4) */ +#define EXYNOS_VIDOSD_ALPHA0_R(x) (((x) & 0xf) << 20) +#define EXYNOS_VIDOSD_ALPHA0_G(x) (((x) & 0xf) << 16) +#define EXYNOS_VIDOSD_ALPHA0_B(x) (((x) & 0xf) << 12) +#define EXYNOS_VIDOSD_ALPHA1_R(x) (((x) & 0xf) << 8) +#define EXYNOS_VIDOSD_ALPHA1_G(x) (((x) & 0xf) << 4) +#define EXYNOS_VIDOSD_ALPHA1_B(x) (((x) & 0xf) << 0) +#define EXYNOS_VIDOSD_ALPHA0_SHIFT (12) +#define EXYNOS_VIDOSD_ALPHA1_SHIFT (0) + +/* Start Address */ +#define EXYNOS_VIDADDR_START_VBANK(x) (((x) & 0xff) << 24) +#define EXYNOS_VIDADDR_START_VBASEU(x) (((x) & 0xffffff) << 0) + +/* End Address */ +#define EXYNOS_VIDADDR_END_VBASEL(x) (((x) & 0xffffff) << 0) + +/* Buffer Size */ +#define EXYNOS_VIDADDR_OFFSIZE(x) (((x) & 0x1fff) << 13) +#define EXYNOS_VIDADDR_PAGEWIDTH(x) (((x) & 0x1fff) << 0) + +/* WIN Color Map */ +#define EXYNOS_WINMAP_COLOR(x) ((x) & 0xffffff) + +/* VIDINTCON0 */ +#define EXYNOS_VIDINTCON0_SYSMAINCON_DISABLE (0 << 19) +#define EXYNOS_VIDINTCON0_SYSMAINCON_ENABLE (1 << 19) +#define EXYNOS_VIDINTCON0_SYSSUBCON_DISABLE (0 << 18) +#define EXYNOS_VIDINTCON0_SYSSUBCON_ENABLE (1 << 18) +#define EXYNOS_VIDINTCON0_SYSIFDONE_DISABLE (0 << 17) +#define EXYNOS_VIDINTCON0_SYSIFDONE_ENABLE (1 << 17) +#define EXYNOS_VIDINTCON0_FRAMESEL0_BACK (0 << 15) +#define EXYNOS_VIDINTCON0_FRAMESEL0_VSYNC (1 << 15) +#define EXYNOS_VIDINTCON0_FRAMESEL0_ACTIVE (2 << 15) +#define EXYNOS_VIDINTCON0_FRAMESEL0_FRONT (3 << 15) +#define EXYNOS_VIDINTCON0_FRAMESEL0_MASK (3 << 15) +#define EXYNOS_VIDINTCON0_FRAMESEL1_NONE (0 << 13) +#define EXYNOS_VIDINTCON0_FRAMESEL1_BACK (1 << 13) +#define EXYNOS_VIDINTCON0_FRAMESEL1_VSYNC (2 << 13) +#define EXYNOS_VIDINTCON0_FRAMESEL1_FRONT (3 << 13) +#define EXYNOS_VIDINTCON0_INTFRMEN_DISABLE (0 << 12) +#define EXYNOS_VIDINTCON0_INTFRMEN_ENABLE (1 << 12) +#define EXYNOS_VIDINTCON0_FIFOSEL_WIN4 (1 << 11) +#define EXYNOS_VIDINTCON0_FIFOSEL_WIN3 (1 << 10) +#define EXYNOS_VIDINTCON0_FIFOSEL_WIN2 (1 << 9) +#define EXYNOS_VIDINTCON0_FIFOSEL_WIN1 (1 << 6) +#define EXYNOS_VIDINTCON0_FIFOSEL_WIN0 (1 << 5) +#define EXYNOS_VIDINTCON0_FIFOSEL_ALL (0x73 << 5) +#define EXYNOS_VIDINTCON0_FIFOSEL_MASK (0x73 << 5) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_25 (0 << 2) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_50 (1 << 2) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_75 (2 << 2) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_EMPTY (3 << 2) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_FULL (4 << 2) +#define EXYNOS_VIDINTCON0_FIFOLEVEL_MASK (7 << 2) +#define EXYNOS_VIDINTCON0_INTFIFO_DISABLE (0 << 1) +#define EXYNOS_VIDINTCON0_INTFIFO_ENABLE (1 << 1) +#define EXYNOS_VIDINTCON0_INT_DISABLE (0 << 0) +#define EXYNOS_VIDINTCON0_INT_ENABLE (1 << 0) +#define EXYNOS_VIDINTCON0_INT_MASK (1 << 0) + +/* VIDINTCON1 */ +#define EXYNOS_VIDINTCON1_INTVPPEND (1 << 5) +#define EXYNOS_VIDINTCON1_INTI80PEND (1 << 2) +#define EXYNOS_VIDINTCON1_INTFRMPEND (1 << 1) +#define EXYNOS_VIDINTCON1_INTFIFOPEND (1 << 0) + +/* WINMAP */ +#define EXYNOS_WINMAP_ENABLE (1 << 24) + +/* WxKEYCON0 (1~4) */ +#define EXYNOS_KEYCON0_KEYBLEN_DISABLE (0 << 26) +#define EXYNOS_KEYCON0_KEYBLEN_ENABLE (1 << 26) +#define EXYNOS_KEYCON0_KEY_DISABLE (0 << 25) +#define EXYNOS_KEYCON0_KEY_ENABLE (1 << 25) +#define EXYNOS_KEYCON0_DIRCON_MATCH_FG (0 << 24) +#define EXYNOS_KEYCON0_DIRCON_MATCH_BG (1 << 24) +#define EXYNOS_KEYCON0_COMPKEY(x) (((x) & 0xffffff) << 0) + +/* WxKEYCON1 (1~4) */ +#define EXYNOS_KEYCON1_COLVAL(x) (((x) & 0xffffff) << 0) + +/* DUALRGB */ +#define EXYNOS_DUALRGB_BYPASS_SINGLE (0x00 << 0) +#define EXYNOS_DUALRGB_BYPASS_DUAL (0x01 << 0) +#define EXYNOS_DUALRGB_MIE_DUAL (0x10 << 0) +#define EXYNOS_DUALRGB_MIE_SINGLE (0x11 << 0) +#define EXYNOS_DUALRGB_LINESPLIT (0x0 << 2) +#define EXYNOS_DUALRGB_FRAMESPLIT (0x1 << 2) +#define EXYNOS_DUALRGB_SUB_CNT(x) ((x & 0xfff) << 4) +#define EXYNOS_DUALRGB_VDEN_EN_DISABLE (0x0 << 16) +#define EXYNOS_DUALRGB_VDEN_EN_ENABLE (0x1 << 16) +#define EXYNOS_DUALRGB_MAIN_CNT(x) ((x & 0xfff) << 18) + +/* I80IFCONA0 and I80IFCONA1 */ +#define EXYNOS_LCD_CS_SETUP(x) (((x) & 0xf) << 16) +#define EXYNOS_LCD_WR_SETUP(x) (((x) & 0xf) << 12) +#define EXYNOS_LCD_WR_ACT(x) (((x) & 0xf) << 8) +#define EXYNOS_LCD_WR_HOLD(x) (((x) & 0xf) << 4) +#define EXYNOS_RSPOL_LOW (0 << 2) +#define EXYNOS_RSPOL_HIGH (1 << 2) +#define EXYNOS_I80IFEN_DISABLE (0 << 0) +#define EXYNOS_I80IFEN_ENABLE (1 << 0) + +/* TRIGCON */ +#define EXYNOS_I80SOFT_TRIG_EN (1 << 0) +#define EXYNOS_I80START_TRIG (1 << 1) +#define EXYNOS_I80STATUS_TRIG_DONE (1 << 2) + +#endif /* _REGS_FB_H */ diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 6252f6a..8896abe 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,6 +28,7 @@ LIB := $(obj)libvideo.o COBJS-$(CONFIG_ATI_RADEON_FB) += ati_radeon_fb.o videomodes.o COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o COBJS-$(CONFIG_CFB_CONSOLE) += cfb_console.o +COBJS-$(CONFIG_EXYNOS_FB) += exynos_fb.o exynos_fimd.o COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o COBJS-$(CONFIG_S6E63D6) += s6e63d6.o COBJS-$(CONFIG_SED156X) += sed156x.o diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c new file mode 100644 index 0000000..0eb7f58 --- /dev/null +++ b/drivers/video/exynos_fb.c @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * Author: InKi Dae <inki.dae@samsung.com> + * Author: Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <lcd.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/clock.h> +#include <asm/arch/clk.h> +#include <asm/arch/mipi_dsim.h> +#include <asm/arch/system.h> + +#include "exynos_fb.h" + +int lcd_line_length; +int lcd_color_fg; +int lcd_color_bg; + +void *lcd_base; +void *lcd_console_address; + +short console_col; +short console_row; + +static unsigned int panel_width, panel_height; + +/* LCD Panel data */ +vidinfo_t panel_info; + +static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid) +{ + unsigned long palette_size; + unsigned int fb_size; + + fb_size = vid->vl_row * vid->vl_col * (vid->vl_bpix >> 3); + + lcd_base = lcdbase; + + palette_size = NBITS(vid->vl_bpix) == 8 ? 256 : 16; + + exynos_fimd_lcd_init_mem((unsigned long)lcd_base, + (unsigned long)fb_size, palette_size); +} + +static void exynos_lcd_init(vidinfo_t *vid) +{ + exynos_fimd_lcd_init(vid); +} + +static void lcd_panel_on(vidinfo_t *vid) +{ + udelay(vid->init_delay); + + if (vid->backlight_reset) + vid->backlight_reset(); + + if (vid->cfg_gpio) + vid->cfg_gpio(); + + if (vid->lcd_power_on) + vid->lcd_power_on(); + + udelay(vid->power_on_delay); + + if (vid->reset_lcd) { + vid->reset_lcd(); + udelay(vid->reset_delay); + } + + if (vid->backlight_on) + vid->backlight_on(1); + + if (vid->cfg_ldo) + vid->cfg_ldo(); + + if (vid->enable_ldo) + vid->enable_ldo(1); + + if (vid->mipi_enabled) + exynos_mipi_dsi_init(); +} + +void lcd_ctrl_init(void *lcdbase) +{ + set_system_display_ctrl(); + set_lcd_clk(); + + /* initialize parameters which is specific to panel. */ + init_panel_info(&panel_info); + + panel_width = panel_info.vl_width; + panel_height = panel_info.vl_height; + + exynos_lcd_init_mem(lcdbase, &panel_info); + + exynos_lcd_init(&panel_info); +} + +void lcd_enable(void) +{ + lcd_panel_on(&panel_info); +} + +/* dummy function */ +void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) +{ + return; +} diff --git a/drivers/video/exynos_fb.h b/drivers/video/exynos_fb.h new file mode 100644 index 0000000..66f5da6 --- /dev/null +++ b/drivers/video/exynos_fb.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * Author: InKi Dae <inki.dae@samsung.com> + * Author: Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _EXYNOS_FB_H_ +#define _EXYNOS_FB_H_ + +#include <asm/arch/fb.h> + +#define MAX_CLOCK (86 * 1000000) + +enum exynos_fb_rgb_mode_t { + MODE_RGB_P = 0, + MODE_BGR_P = 1, + MODE_RGB_S = 2, + MODE_BGR_S = 3, +}; + +enum exynos_cpu_auto_cmd_rate { + DISABLE_AUTO_FRM, + PER_TWO_FRM, + PER_FOUR_FRM, + PER_SIX_FRM, + PER_EIGHT_FRM, + PER_TEN_FRM, + PER_TWELVE_FRM, + PER_FOURTEEN_FRM, + PER_SIXTEEN_FRM, + PER_EIGHTEEN_FRM, + PER_TWENTY_FRM, + PER_TWENTY_TWO_FRM, + PER_TWENTY_FOUR_FRM, + PER_TWENTY_SIX_FRM, + PER_TWENTY_EIGHT_FRM, + PER_THIRTY_FRM, +}; + +void exynos_fimd_lcd_init_mem(unsigned long screen_base, unsigned long fb_size, + unsigned long palette_size); +void exynos_fimd_lcd_init(vidinfo_t *vid); +unsigned long exynos_fimd_calc_fbsize(void); + +#endif diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c new file mode 100644 index 0000000..2a60fcf --- /dev/null +++ b/drivers/video/exynos_fimd.c @@ -0,0 +1,354 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * Author: InKi Dae <inki.dae@samsung.com> + * Author: Donghwa Lee <dh09.lee@samsung.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include <lcd.h> +#include <div64.h> +#include <asm/arch/clk.h> +#include <asm/arch/clock.h> +#include <asm/arch/cpu.h> +#include "exynos_fb.h" + +static unsigned long *lcd_base_addr; +static vidinfo_t *pvid; + +void exynos_fimd_lcd_init_mem(u_long screen_base, u_long fb_size, + u_long palette_size) +{ + lcd_base_addr = (unsigned long *)screen_base; +} + +static void exynos_fimd_set_dualrgb(unsigned int enabled) +{ + struct exynos4_fb *fimd_ctrl = + (struct exynos4_fb *)samsung_get_base_fimd(); + unsigned int cfg = 0; + + if (enabled) { + cfg = EXYNOS_DUALRGB_BYPASS_DUAL | EXYNOS_DUALRGB_LINESPLIT | + EXYNOS_DUALRGB_VDEN_EN_ENABLE; + + /* in case of Line Split mode, MAIN_CNT doesn't neet to set. */ + cfg |= EXYNOS_DUALRGB_SUB_CNT(pvid->vl_col / 2) | + EXYNOS_DUALRGB_MAIN_CNT(0); + } + + writel(cfg, &fimd_ctrl->dualrgb); +} + +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(); + + /* set window control */ + cfg = readl((unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + + cfg &= ~(EXYNOS_WINCON_BITSWP_ENABLE | EXYNOS_WINCON_BYTESWP_ENABLE | + EXYNOS_WINCON_HAWSWP_ENABLE | EXYNOS_WINCON_WSWP_ENABLE | + EXYNOS_WINCON_BURSTLEN_MASK | EXYNOS_WINCON_BPPMODE_MASK | + EXYNOS_WINCON_INRGB_MASK | EXYNOS_WINCON_DATAPATH_MASK); + + /* DATAPATH is DMA */ + cfg |= EXYNOS_WINCON_DATAPATH_DMA; + + /* bpp is 32 */ + cfg |= EXYNOS_WINCON_WSWP_ENABLE; + + /* dma burst is 16 */ + cfg |= EXYNOS_WINCON_BURSTLEN_16WORD; + + /* pixel format is unpacked RGB888 */ + cfg |= EXYNOS_WINCON_BPPMODE_24BPP_888; + + writel(cfg, (unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + + /* set window position to x=0, y=0*/ + cfg = EXYNOS_VIDOSD_LEFT_X(0) | EXYNOS_VIDOSD_TOP_Y(0); + writel(cfg, (unsigned int)&fimd_ctrl->vidosd0a + + EXYNOS_VIDOSD(win_id)); + + cfg = EXYNOS_VIDOSD_RIGHT_X(pvid->vl_col - 1) | + EXYNOS_VIDOSD_BOTTOM_Y(pvid->vl_row - 1); + writel(cfg, (unsigned int)&fimd_ctrl->vidosd0b + + EXYNOS_VIDOSD(win_id)); + + /* set window size for window0*/ + cfg = EXYNOS_VIDOSD_SIZE(pvid->vl_col * pvid->vl_row); + writel(cfg, (unsigned int)&fimd_ctrl->vidosd0c + + EXYNOS_VIDOSD(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(); + + start_addr = (unsigned long)lcd_base_addr; + end_addr = start_addr + ((pvid->vl_col * (pvid->vl_bpix / 8)) * + pvid->vl_row); + + writel(start_addr, (unsigned int)&fimd_ctrl->vidw00add0b0 + + EXYNOS_BUFFER_OFFSET(win_id)); + writel(end_addr, (unsigned int)&fimd_ctrl->vidw00add1b0 + + EXYNOS_BUFFER_OFFSET(win_id)); +} + +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(); + + if (pvid->dual_lcd_enabled) { + pixel_clock = pvid->vl_freq * + (pvid->vl_hspw + pvid->vl_hfpd + + pvid->vl_hbpd + pvid->vl_col / 2) * + (pvid->vl_vspw + pvid->vl_vfpd + + pvid->vl_vbpd + pvid->vl_row); + } else if (pvid->interface_mode == FIMD_CPU_INTERFACE) { + pixel_clock = pvid->vl_freq * + pvid->vl_width * pvid->vl_height * + (pvid->cs_setup + pvid->wr_setup + + pvid->wr_act + pvid->wr_hold + 1); + } else { + pixel_clock = pvid->vl_freq * + (pvid->vl_hspw + pvid->vl_hfpd + + pvid->vl_hbpd + pvid->vl_col) * + (pvid->vl_vspw + pvid->vl_vfpd + + pvid->vl_vbpd + pvid->vl_row); + } + + cfg = readl(&fimd_ctrl->vidcon0); + cfg &= ~(EXYNOS_VIDCON0_CLKSEL_MASK | EXYNOS_VIDCON0_CLKVALUP_MASK | + EXYNOS_VIDCON0_CLKVAL_F(0xFF) | EXYNOS_VIDCON0_VCLKEN_MASK | + EXYNOS_VIDCON0_CLKDIR_MASK); + 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. */ + remainder = do_div(src_clock, pixel_clock); + div = src_clock; + + remainder *= 10; + remainder_div = remainder / pixel_clock; + + /* round about one places of decimals. */ + if (remainder_div >= 5) + div++; + + /* in case of dual lcd mode. */ + if (pvid->dual_lcd_enabled) + div--; + + cfg |= EXYNOS_VIDCON0_CLKVAL_F(div - 1); + writel(cfg, &fimd_ctrl->vidcon0); +} + +void exynos_set_trigger(void) +{ + unsigned int cfg = 0; + struct exynos4_fb *fimd_ctrl = + (struct exynos4_fb *)samsung_get_base_fimd(); + + cfg = readl(&fimd_ctrl->trigcon); + + cfg |= (EXYNOS_I80SOFT_TRIG_EN | EXYNOS_I80START_TRIG); + + writel(cfg, &fimd_ctrl->trigcon); +} + +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(); + + cfg = readl(&fimd_ctrl->trigcon); + + /* frame done func is valid only when TRIMODE[0] is set to 1. */ + status = (cfg & EXYNOS_I80STATUS_TRIG_DONE) == + EXYNOS_I80STATUS_TRIG_DONE; + + return status; +} + +static void exynos_fimd_lcd_on(void) +{ + unsigned int cfg = 0; + struct exynos4_fb *fimd_ctrl = + (struct exynos4_fb *)samsung_get_base_fimd(); + + /* display on */ + cfg = readl(&fimd_ctrl->vidcon0); + cfg |= (EXYNOS_VIDCON0_ENVID_ENABLE | EXYNOS_VIDCON0_ENVID_F_ENABLE); + writel(cfg, &fimd_ctrl->vidcon0); +} + +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(); + + /* enable window */ + cfg = readl((unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + cfg |= EXYNOS_WINCON_ENWIN_ENABLE; + writel(cfg, (unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + + cfg = readl(&fimd_ctrl->winshmap); + cfg |= EXYNOS_WINSHMAP_CH_ENABLE(win_id); + writel(cfg, &fimd_ctrl->winshmap); +} + +void exynos_fimd_lcd_off(void) +{ + unsigned int cfg = 0; + struct exynos4_fb *fimd_ctrl = + (struct exynos4_fb *)samsung_get_base_fimd(); + + cfg = readl(&fimd_ctrl->vidcon0); + cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE); + writel(cfg, &fimd_ctrl->vidcon0); +} + +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(); + + cfg = readl((unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + cfg &= EXYNOS_WINCON_ENWIN_DISABLE; + writel(cfg, (unsigned int)&fimd_ctrl->wincon0 + + EXYNOS_WINCON(win_id)); + + cfg = readl(&fimd_ctrl->winshmap); + cfg &= ~EXYNOS_WINSHMAP_CH_DISABLE(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(); + + /* store panel info to global variable */ + pvid = vid; + + rgb_mode = MODE_RGB_P; + + if (vid->interface_mode == FIMD_RGB_INTERFACE) { + cfg |= EXYNOS_VIDCON0_VIDOUT_RGB; + writel(cfg, &fimd_ctrl->vidcon0); + + cfg = readl(&fimd_ctrl->vidcon2); + cfg &= ~(EXYNOS_VIDCON2_WB_MASK | + EXYNOS_VIDCON2_TVFORMATSEL_MASK | + EXYNOS_VIDCON2_TVFORMATSEL_YUV_MASK); + cfg |= EXYNOS_VIDCON2_WB_DISABLE; + writel(cfg, &fimd_ctrl->vidcon2); + + /* set polarity */ + cfg = 0; + if (!pvid->vl_clkp) + cfg |= EXYNOS_VIDCON1_IVCLK_RISING_EDGE; + if (!pvid->vl_hsp) + cfg |= EXYNOS_VIDCON1_IHSYNC_INVERT; + if (!pvid->vl_vsp) + cfg |= EXYNOS_VIDCON1_IVSYNC_INVERT; + if (!pvid->vl_dp) + cfg |= EXYNOS_VIDCON1_IVDEN_INVERT; + + writel(cfg, &fimd_ctrl->vidcon1); + + /* 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); + + 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); + + /* set lcd size */ + cfg = EXYNOS_VIDTCON2_HOZVAL(pvid->vl_col - 1); + cfg |= EXYNOS_VIDTCON2_LINEVAL(pvid->vl_row - 1); + + writel(cfg, &fimd_ctrl->vidtcon2); + } + + /* set display mode */ + cfg = readl(&fimd_ctrl->vidcon0); + cfg &= ~EXYNOS_VIDCON0_PNRMODE_MASK; + cfg |= (rgb_mode << EXYNOS_VIDCON0_PNRMODE_SHIFT); + writel(cfg, &fimd_ctrl->vidcon0); + + /* set par */ + exynos_fimd_set_par(pvid->win_id); + + /* set memory address */ + exynos_fimd_set_buffer_address(pvid->win_id); + + /* set buffer size */ + cfg = EXYNOS_VIDADDR_PAGEWIDTH(pvid->vl_col * pvid->vl_bpix / 8); + writel(cfg, (unsigned int)&fimd_ctrl->vidw00add2 + + EXYNOS_BUFFER_SIZE(pvid->win_id)); + + /* set clock */ + exynos_fimd_set_clock(pvid); + + /* set rgb mode to dual lcd. */ + exynos_fimd_set_dualrgb(pvid->dual_lcd_enabled); + + /* display on */ + exynos_fimd_lcd_on(); + + /* window on */ + exynos_fimd_window_on(pvid->win_id); +} + +unsigned long exynos_fimd_calc_fbsize(void) +{ + return pvid->vl_col * pvid->vl_row * (pvid->vl_bpix / 8); +} |