diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_regs.h')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_regs.h | 127 |
1 files changed, 71 insertions, 56 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h index 66a6ba9ec533..cf813a1da1d7 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h @@ -1,17 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2010 Juergen Beisert, Pengutronix * Copyright (C) 2016 Marek Vasut <marex@denx.de> * * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. - * - * 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. */ #ifndef __MXSFB_REGS_H__ @@ -23,6 +15,7 @@ #define LCDC_CTRL 0x00 #define LCDC_CTRL1 0x10 #define LCDC_V3_TRANSFER_COUNT 0x20 +#define LCDC_V4_CTRL2 0x20 #define LCDC_V4_TRANSFER_COUNT 0x30 #define LCDC_V4_CUR_BUF 0x40 #define LCDC_V4_NEXT_BUF 0x50 @@ -33,54 +26,72 @@ #define LCDC_VDCTRL2 0x90 #define LCDC_VDCTRL3 0xa0 #define LCDC_VDCTRL4 0xb0 +#define LCDC_V4_CRC_STAT 0x1a0 #define LCDC_V4_DEBUG0 0x1d0 #define LCDC_V3_DEBUG0 0x1f0 - -#define CTRL_SFTRST (1 << 31) -#define CTRL_CLKGATE (1 << 30) -#define CTRL_BYPASS_COUNT (1 << 19) -#define CTRL_VSYNC_MODE (1 << 18) -#define CTRL_DOTCLK_MODE (1 << 17) -#define CTRL_DATA_SELECT (1 << 16) -#define CTRL_SET_BUS_WIDTH(x) (((x) & 0x3) << 10) -#define CTRL_GET_BUS_WIDTH(x) (((x) >> 10) & 0x3) +#define LCDC_AS_CTRL 0x210 +#define LCDC_AS_BUF 0x220 +#define LCDC_AS_NEXT_BUF 0x230 +#define LCDC_AS_CLRKEYLOW 0x240 +#define LCDC_AS_CLRKEYHIGH 0x250 + +#define CTRL_SFTRST BIT(31) +#define CTRL_CLKGATE BIT(30) +#define CTRL_BYPASS_COUNT BIT(19) +#define CTRL_VSYNC_MODE BIT(18) +#define CTRL_DOTCLK_MODE BIT(17) +#define CTRL_DATA_SELECT BIT(16) +#define CTRL_BUS_WIDTH_16 (0 << 10) +#define CTRL_BUS_WIDTH_8 (1 << 10) +#define CTRL_BUS_WIDTH_18 (2 << 10) +#define CTRL_BUS_WIDTH_24 (3 << 10) #define CTRL_BUS_WIDTH_MASK (0x3 << 10) -#define CTRL_SET_WORD_LENGTH(x) (((x) & 0x3) << 8) -#define CTRL_GET_WORD_LENGTH(x) (((x) >> 8) & 0x3) -#define CTRL_MASTER (1 << 5) -#define CTRL_DF16 (1 << 3) -#define CTRL_DF18 (1 << 2) -#define CTRL_DF24 (1 << 1) -#define CTRL_RUN (1 << 0) - -#define CTRL1_FIFO_CLEAR (1 << 21) +#define CTRL_WORD_LENGTH_16 (0 << 8) +#define CTRL_WORD_LENGTH_8 (1 << 8) +#define CTRL_WORD_LENGTH_18 (2 << 8) +#define CTRL_WORD_LENGTH_24 (3 << 8) +#define CTRL_MASTER BIT(5) +#define CTRL_DF16 BIT(3) +#define CTRL_DF18 BIT(2) +#define CTRL_DF24 BIT(1) +#define CTRL_RUN BIT(0) + +#define CTRL1_RECOVER_ON_UNDERFLOW BIT(24) +#define CTRL1_FIFO_CLEAR BIT(21) #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) -#define CTRL1_CUR_FRAME_DONE_IRQ_EN (1 << 13) -#define CTRL1_CUR_FRAME_DONE_IRQ (1 << 9) +#define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13) +#define CTRL1_CUR_FRAME_DONE_IRQ BIT(9) + +#define CTRL2_SET_OUTSTANDING_REQS_1 0 +#define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21) #define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) #define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) #define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) #define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff) -#define VDCTRL0_ENABLE_PRESENT (1 << 28) -#define VDCTRL0_VSYNC_ACT_HIGH (1 << 27) -#define VDCTRL0_HSYNC_ACT_HIGH (1 << 26) -#define VDCTRL0_DOTCLK_ACT_FALLING (1 << 25) -#define VDCTRL0_ENABLE_ACT_HIGH (1 << 24) -#define VDCTRL0_VSYNC_PERIOD_UNIT (1 << 21) -#define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT (1 << 20) -#define VDCTRL0_HALF_LINE (1 << 19) -#define VDCTRL0_HALF_LINE_MODE (1 << 18) +#define VDCTRL0_ENABLE_PRESENT BIT(28) +#define VDCTRL0_VSYNC_ACT_HIGH BIT(27) +#define VDCTRL0_HSYNC_ACT_HIGH BIT(26) +#define VDCTRL0_DOTCLK_ACT_FALLING BIT(25) +#define VDCTRL0_ENABLE_ACT_HIGH BIT(24) +#define VDCTRL0_VSYNC_PERIOD_UNIT BIT(21) +#define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT BIT(20) +#define VDCTRL0_HALF_LINE BIT(19) +#define VDCTRL0_HALF_LINE_MODE BIT(18) #define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) #define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) #define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff) #define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff) -#define VDCTRL3_MUX_SYNC_SIGNALS (1 << 29) -#define VDCTRL3_VSYNC_ONLY (1 << 28) +#define VDCTRL3_MUX_SYNC_SIGNALS BIT(29) +#define VDCTRL3_VSYNC_ONLY BIT(28) #define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16) #define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff) #define SET_VERT_WAIT_CNT(x) ((x) & 0xffff) @@ -88,28 +99,32 @@ #define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */ #define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */ -#define VDCTRL4_SYNC_SIGNALS_ON (1 << 18) +#define VDCTRL4_SYNC_SIGNALS_ON BIT(18) #define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) -#define DEBUG0_HSYNC (1 < 26) -#define DEBUG0_VSYNC (1 < 25) +#define DEBUG0_HSYNC BIT(26) +#define DEBUG0_VSYNC BIT(25) + +#define AS_CTRL_PS_DISABLE BIT(23) +#define AS_CTRL_ALPHA_INVERT BIT(20) +#define AS_CTRL_ALPHA(a) (((a) & 0xff) << 8) +#define AS_CTRL_FORMAT_RGB565 (0xe << 4) +#define AS_CTRL_FORMAT_RGB444 (0xd << 4) +#define AS_CTRL_FORMAT_RGB555 (0xc << 4) +#define AS_CTRL_FORMAT_ARGB4444 (0x9 << 4) +#define AS_CTRL_FORMAT_ARGB1555 (0x8 << 4) +#define AS_CTRL_FORMAT_RGB888 (0x4 << 4) +#define AS_CTRL_FORMAT_ARGB8888 (0x0 << 4) +#define AS_CTRL_ENABLE_COLORKEY BIT(3) +#define AS_CTRL_ALPHA_CTRL_ROP (3 << 1) +#define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1) +#define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1) +#define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1) +#define AS_CTRL_AS_ENABLE BIT(0) #define MXSFB_MIN_XRES 120 #define MXSFB_MIN_YRES 120 #define MXSFB_MAX_XRES 0xffff #define MXSFB_MAX_YRES 0xffff -#define RED 0 -#define GREEN 1 -#define BLUE 2 -#define TRANSP 3 - -#define STMLCDIF_8BIT 1 /* pixel data bus to the display is of 8 bit width */ -#define STMLCDIF_16BIT 0 /* pixel data bus to the display is of 16 bit width */ -#define STMLCDIF_18BIT 2 /* pixel data bus to the display is of 18 bit width */ -#define STMLCDIF_24BIT 3 /* pixel data bus to the display is of 24 bit width */ - -#define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) -#define MXSFB_SYNC_DOTCLK_FALLING_ACT (1 << 7) /* negative edge sampling */ - #endif /* __MXSFB_REGS_H__ */ |