From 96976c3d9aff4e1387c30f6356ac01fa6f72ef46 Mon Sep 17 00:00:00 2001 From: Ajay Kumar Date: Thu, 5 Feb 2015 21:24:04 +0530 Subject: drm/exynos: Add DECON driver This patch is based on exynos-drm-next branch of Inki Dae's tree at: git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git DECON(Display and Enhancement Controller) is the new IP in exynos7 SOC for generating video signals using pixel data. DECON driver can be used to drive 2 different interfaces on Exynos7: DECON-INT(video controller) and DECON-EXT(Mixer for HDMI) The existing FIMD driver code was used as a template to create DECON driver. Only DECON-INT is supported as of now, and DECON-EXT support will be added later. The current version of the driver supports video mode displays. Changelog v2: - Change config name, DRM_EXYNOS_DECON to DRM_EXYNOS7_DECON. Signed-off-by: Akshu Agrawal Signed-off-by: Ajay Kumar Signed-off-by: Inki Dae --- include/video/exynos7_decon.h | 349 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 349 insertions(+) create mode 100644 include/video/exynos7_decon.h (limited to 'include/video') diff --git a/include/video/exynos7_decon.h b/include/video/exynos7_decon.h new file mode 100644 index 000000000000..a62b11b613f6 --- /dev/null +++ b/include/video/exynos7_decon.h @@ -0,0 +1,349 @@ +/* include/video/exynos7_decon.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Ajay Kumar + * + * 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. + */ + +/* VIDCON0 */ +#define VIDCON0 0x00 + +#define VIDCON0_SWRESET (1 << 28) +#define VIDCON0_DECON_STOP_STATUS (1 << 2) +#define VIDCON0_ENVID (1 << 1) +#define VIDCON0_ENVID_F (1 << 0) + +/* VIDOUTCON0 */ +#define VIDOUTCON0 0x4 + +#define VIDOUTCON0_DUAL_MASK (0x3 << 24) +#define VIDOUTCON0_DUAL_ON (0x3 << 24) +#define VIDOUTCON0_DISP_IF_1_ON (0x2 << 24) +#define VIDOUTCON0_DISP_IF_0_ON (0x1 << 24) +#define VIDOUTCON0_DUAL_OFF (0x0 << 24) +#define VIDOUTCON0_IF_SHIFT 23 +#define VIDOUTCON0_IF_MASK (0x1 << 23) +#define VIDOUTCON0_RGBIF (0x0 << 23) +#define VIDOUTCON0_I80IF (0x1 << 23) + +/* VIDCON3 */ +#define VIDCON3 0x8 + +/* VIDCON4 */ +#define VIDCON4 0xC +#define VIDCON4_FIFOCNT_START_EN (1 << 0) + +/* VCLKCON0 */ +#define VCLKCON0 0x10 +#define VCLKCON0_CLKVALUP (1 << 8) +#define VCLKCON0_VCLKFREE (1 << 0) + +/* VCLKCON */ +#define VCLKCON1 0x14 +#define VCLKCON1_CLKVAL_NUM_VCLK(val) (((val) & 0xff) << 0) +#define VCLKCON2 0x18 + +/* SHADOWCON */ +#define SHADOWCON 0x30 + +#define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) + +/* WINCONx */ +#define WINCON(_win) (0x50 + ((_win) * 4)) + +#define WINCONx_BUFSTATUS (0x3 << 30) +#define WINCONx_BUFSEL_MASK (0x3 << 28) +#define WINCONx_BUFSEL_SHIFT 28 +#define WINCONx_TRIPLE_BUF_MODE (0x1 << 18) +#define WINCONx_DOUBLE_BUF_MODE (0x0 << 18) +#define WINCONx_BURSTLEN_16WORD (0x0 << 11) +#define WINCONx_BURSTLEN_8WORD (0x1 << 11) +#define WINCONx_BURSTLEN_MASK (0x1 << 11) +#define WINCONx_BURSTLEN_SHIFT 11 +#define WINCONx_BLD_PLANE (0 << 8) +#define WINCONx_BLD_PIX (1 << 8) +#define WINCONx_ALPHA_MUL (1 << 7) + +#define WINCONx_BPPMODE_MASK (0xf << 2) +#define WINCONx_BPPMODE_SHIFT 2 +#define WINCONx_BPPMODE_16BPP_565 (0x8 << 2) +#define WINCONx_BPPMODE_24BPP_BGRx (0x7 << 2) +#define WINCONx_BPPMODE_24BPP_RGBx (0x6 << 2) +#define WINCONx_BPPMODE_24BPP_xBGR (0x5 << 2) +#define WINCONx_BPPMODE_24BPP_xRGB (0x4 << 2) +#define WINCONx_BPPMODE_32BPP_BGRA (0x3 << 2) +#define WINCONx_BPPMODE_32BPP_RGBA (0x2 << 2) +#define WINCONx_BPPMODE_32BPP_ABGR (0x1 << 2) +#define WINCONx_BPPMODE_32BPP_ARGB (0x0 << 2) +#define WINCONx_ALPHA_SEL (1 << 1) +#define WINCONx_ENWIN (1 << 0) + +#define WINCON1_ALPHA_MUL_F (1 << 7) +#define WINCON2_ALPHA_MUL_F (1 << 7) +#define WINCON3_ALPHA_MUL_F (1 << 7) +#define WINCON4_ALPHA_MUL_F (1 << 7) + +/* VIDOSDxH: The height for the OSD image(READ ONLY)*/ +#define VIDOSD_H(_x) (0x80 + ((_x) * 4)) + +/* Frame buffer start addresses: VIDWxxADD0n */ +#define VIDW_BUF_START(_win) (0x80 + ((_win) * 0x10)) +#define VIDW_BUF_START1(_win) (0x84 + ((_win) * 0x10)) +#define VIDW_BUF_START2(_win) (0x88 + ((_win) * 0x10)) + +#define VIDW_WHOLE_X(_win) (0x0130 + ((_win) * 8)) +#define VIDW_WHOLE_Y(_win) (0x0134 + ((_win) * 8)) +#define VIDW_OFFSET_X(_win) (0x0170 + ((_win) * 8)) +#define VIDW_OFFSET_Y(_win) (0x0174 + ((_win) * 8)) +#define VIDW_BLKOFFSET(_win) (0x01B0 + ((_win) * 4)) +#define VIDW_BLKSIZE(win) (0x0200 + ((_win) * 4)) + +/* Interrupt controls register */ +#define VIDINTCON2 0x228 + +#define VIDINTCON1_INTEXTRA1_EN (1 << 1) +#define VIDINTCON1_INTEXTRA0_EN (1 << 0) + +/* Interrupt controls and status register */ +#define VIDINTCON3 0x22C + +#define VIDINTCON1_INTEXTRA1_PEND (1 << 1) +#define VIDINTCON1_INTEXTRA0_PEND (1 << 0) + +/* VIDOSDxA ~ VIDOSDxE */ +#define VIDOSD_BASE 0x230 + +#define OSD_STRIDE 0x20 + +#define VIDOSD_A(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x00) +#define VIDOSD_B(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x04) +#define VIDOSD_C(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x08) +#define VIDOSD_D(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x0C) +#define VIDOSD_E(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x10) + +#define VIDOSDxA_TOPLEFT_X_MASK (0x1fff << 13) +#define VIDOSDxA_TOPLEFT_X_SHIFT 13 +#define VIDOSDxA_TOPLEFT_X_LIMIT 0x1fff +#define VIDOSDxA_TOPLEFT_X(_x) (((_x) & 0x1fff) << 13) + +#define VIDOSDxA_TOPLEFT_Y_MASK (0x1fff << 0) +#define VIDOSDxA_TOPLEFT_Y_SHIFT 0 +#define VIDOSDxA_TOPLEFT_Y_LIMIT 0x1fff +#define VIDOSDxA_TOPLEFT_Y(_x) (((_x) & 0x1fff) << 0) + +#define VIDOSDxB_BOTRIGHT_X_MASK (0x1fff << 13) +#define VIDOSDxB_BOTRIGHT_X_SHIFT 13 +#define VIDOSDxB_BOTRIGHT_X_LIMIT 0x1fff +#define VIDOSDxB_BOTRIGHT_X(_x) (((_x) & 0x1fff) << 13) + +#define VIDOSDxB_BOTRIGHT_Y_MASK (0x1fff << 0) +#define VIDOSDxB_BOTRIGHT_Y_SHIFT 0 +#define VIDOSDxB_BOTRIGHT_Y_LIMIT 0x1fff +#define VIDOSDxB_BOTRIGHT_Y(_x) (((_x) & 0x1fff) << 0) + +#define VIDOSDxC_ALPHA0_R_F(_x) (((_x) & 0xFF) << 16) +#define VIDOSDxC_ALPHA0_G_F(_x) (((_x) & 0xFF) << 8) +#define VIDOSDxC_ALPHA0_B_F(_x) (((_x) & 0xFF) << 0) + +#define VIDOSDxD_ALPHA1_R_F(_x) (((_x) & 0xFF) << 16) +#define VIDOSDxD_ALPHA1_G_F(_x) (((_x) & 0xFF) << 8) +#define VIDOSDxD_ALPHA1_B_F(_x) (((_x) & 0xFF) >> 0) + +/* Window MAP (Color map) */ +#define WINxMAP(_win) (0x340 + ((_win) * 4)) + +#define WINxMAP_MAP (1 << 24) +#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) +#define WINxMAP_MAP_COLOUR_SHIFT 0 +#define WINxMAP_MAP_COLOUR_LIMIT 0xffffff +#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) + +/* Window colour-key control registers */ +#define WKEYCON 0x370 + +#define WKEYCON0 0x00 +#define WKEYCON1 0x04 +#define WxKEYCON0_KEYBL_EN (1 << 26) +#define WxKEYCON0_KEYEN_F (1 << 25) +#define WxKEYCON0_DIRCON (1 << 24) +#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0) +#define WxKEYCON0_COMPKEY_SHIFT 0 +#define WxKEYCON0_COMPKEY_LIMIT 0xffffff +#define WxKEYCON0_COMPKEY(_x) ((_x) << 0) +#define WxKEYCON1_COLVAL_MASK (0xffffff << 0) +#define WxKEYCON1_COLVAL_SHIFT 0 +#define WxKEYCON1_COLVAL_LIMIT 0xffffff +#define WxKEYCON1_COLVAL(_x) ((_x) << 0) + +/* color key control register for hardware window 1 ~ 4. */ +#define WKEYCON0_BASE(x) ((WKEYCON + WKEYCON0) + ((x - 1) * 8)) +/* color key value register for hardware window 1 ~ 4. */ +#define WKEYCON1_BASE(x) ((WKEYCON + WKEYCON1) + ((x - 1) * 8)) + +/* Window KEY Alpha value */ +#define WxKEYALPHA(_win) (0x3A0 + (((_win) - 1) * 0x4)) + +#define Wx_KEYALPHA_R_F_SHIFT 16 +#define Wx_KEYALPHA_G_F_SHIFT 8 +#define Wx_KEYALPHA_B_F_SHIFT 0 + +/* Blending equation */ +#define BLENDE(_win) (0x03C0 + ((_win) * 4)) +#define BLENDE_COEF_ZERO 0x0 +#define BLENDE_COEF_ONE 0x1 +#define BLENDE_COEF_ALPHA_A 0x2 +#define BLENDE_COEF_ONE_MINUS_ALPHA_A 0x3 +#define BLENDE_COEF_ALPHA_B 0x4 +#define BLENDE_COEF_ONE_MINUS_ALPHA_B 0x5 +#define BLENDE_COEF_ALPHA0 0x6 +#define BLENDE_COEF_A 0xA +#define BLENDE_COEF_ONE_MINUS_A 0xB +#define BLENDE_COEF_B 0xC +#define BLENDE_COEF_ONE_MINUS_B 0xD +#define BLENDE_Q_FUNC(_v) ((_v) << 18) +#define BLENDE_P_FUNC(_v) ((_v) << 12) +#define BLENDE_B_FUNC(_v) ((_v) << 6) +#define BLENDE_A_FUNC(_v) ((_v) << 0) + +/* Blending equation control */ +#define BLENDCON 0x3D8 +#define BLENDCON_NEW_MASK (1 << 0) +#define BLENDCON_NEW_8BIT_ALPHA_VALUE (1 << 0) +#define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) + +/* Interrupt control register */ +#define VIDINTCON0 0x500 + +#define VIDINTCON0_WAKEUP_MASK (0x3f << 26) +#define VIDINTCON0_INTEXTRAEN (1 << 21) + +#define VIDINTCON0_FRAMESEL0_SHIFT 15 +#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15) +#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15) +#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15) +#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15) +#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15) + +#define VIDINTCON0_INT_FRAME (1 << 11) + +#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 3) +#define VIDINTCON0_FIFOLEVEL_SHIFT 3 +#define VIDINTCON0_FIFOLEVEL_EMPTY (0x0 << 3) +#define VIDINTCON0_FIFOLEVEL_TO25PC (0x1 << 3) +#define VIDINTCON0_FIFOLEVEL_TO50PC (0x2 << 3) +#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 3) + +#define VIDINTCON0_FIFOSEL_MAIN_EN (1 << 1) +#define VIDINTCON0_INT_FIFO (1 << 1) + +#define VIDINTCON0_INT_ENABLE (1 << 0) + +/* Interrupt controls and status register */ +#define VIDINTCON1 0x504 + +#define VIDINTCON1_INT_EXTRA (1 << 3) +#define VIDINTCON1_INT_I80 (1 << 2) +#define VIDINTCON1_INT_FRAME (1 << 1) +#define VIDINTCON1_INT_FIFO (1 << 0) + +/* VIDCON1 */ +#define VIDCON1(_x) (0x0600 + ((_x) * 0x50)) +#define VIDCON1_LINECNT_GET(_v) (((_v) >> 17) & 0x1fff) +#define VIDCON1_VCLK_MASK (0x3 << 9) +#define VIDCON1_VCLK_HOLD (0x0 << 9) +#define VIDCON1_VCLK_RUN (0x1 << 9) +#define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) +#define VIDCON1_RGB_ORDER_O_MASK (0x7 << 4) +#define VIDCON1_RGB_ORDER_O_RGB (0x0 << 4) +#define VIDCON1_RGB_ORDER_O_GBR (0x1 << 4) +#define VIDCON1_RGB_ORDER_O_BRG (0x2 << 4) +#define VIDCON1_RGB_ORDER_O_BGR (0x4 << 4) +#define VIDCON1_RGB_ORDER_O_RBG (0x5 << 4) +#define VIDCON1_RGB_ORDER_O_GRB (0x6 << 4) + +/* VIDTCON0 */ +#define VIDTCON0 0x610 + +#define VIDTCON0_VBPD_MASK (0xffff << 16) +#define VIDTCON0_VBPD_SHIFT 16 +#define VIDTCON0_VBPD_LIMIT 0xffff +#define VIDTCON0_VBPD(_x) ((_x) << 16) + +#define VIDTCON0_VFPD_MASK (0xffff << 0) +#define VIDTCON0_VFPD_SHIFT 0 +#define VIDTCON0_VFPD_LIMIT 0xffff +#define VIDTCON0_VFPD(_x) ((_x) << 0) + +/* VIDTCON1 */ +#define VIDTCON1 0x614 + +#define VIDTCON1_VSPW_MASK (0xffff << 16) +#define VIDTCON1_VSPW_SHIFT 16 +#define VIDTCON1_VSPW_LIMIT 0xffff +#define VIDTCON1_VSPW(_x) ((_x) << 16) + +/* VIDTCON2 */ +#define VIDTCON2 0x618 + +#define VIDTCON2_HBPD_MASK (0xffff << 16) +#define VIDTCON2_HBPD_SHIFT 16 +#define VIDTCON2_HBPD_LIMIT 0xffff +#define VIDTCON2_HBPD(_x) ((_x) << 16) + +#define VIDTCON2_HFPD_MASK (0xffff << 0) +#define VIDTCON2_HFPD_SHIFT 0 +#define VIDTCON2_HFPD_LIMIT 0xffff +#define VIDTCON2_HFPD(_x) ((_x) << 0) + +/* VIDTCON3 */ +#define VIDTCON3 0x61C + +#define VIDTCON3_HSPW_MASK (0xffff << 16) +#define VIDTCON3_HSPW_SHIFT 16 +#define VIDTCON3_HSPW_LIMIT 0xffff +#define VIDTCON3_HSPW(_x) ((_x) << 16) + +/* VIDTCON4 */ +#define VIDTCON4 0x620 + +#define VIDTCON4_LINEVAL_MASK (0xfff << 16) +#define VIDTCON4_LINEVAL_SHIFT 16 +#define VIDTCON4_LINEVAL_LIMIT 0xfff +#define VIDTCON4_LINEVAL(_x) (((_x) & 0xfff) << 16) + +#define VIDTCON4_HOZVAL_MASK (0xfff << 0) +#define VIDTCON4_HOZVAL_SHIFT 0 +#define VIDTCON4_HOZVAL_LIMIT 0xfff +#define VIDTCON4_HOZVAL(_x) (((_x) & 0xfff) << 0) + +/* LINECNT OP THRSHOLD*/ +#define LINECNT_OP_THRESHOLD 0x630 + +/* CRCCTRL */ +#define CRCCTRL 0x6C8 +#define CRCCTRL_CRCCLKEN (0x1 << 2) +#define CRCCTRL_CRCSTART_F (0x1 << 1) +#define CRCCTRL_CRCEN (0x1 << 0) + +/* DECON_CMU */ +#define DECON_CMU 0x704 + +#define DECON_CMU_ALL_CLKGATE_ENABLE 0x3 +#define DECON_CMU_SE_CLKGATE_ENABLE (0x1 << 2) +#define DECON_CMU_SFR_CLKGATE_ENABLE (0x1 << 1) +#define DECON_CMU_MEM_CLKGATE_ENABLE (0x1 << 0) + +/* DECON_UPDATE */ +#define DECON_UPDATE 0x710 + +#define DECON_UPDATE_SLAVE_SYNC (1 << 4) +#define DECON_UPDATE_STANDALONE_F (1 << 0) -- cgit