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alistair23-linux/drivers/gpu/drm/armada/armada_hw.h
Russell King 662af0d822 DRM: Armada: Add support for ARGB 32x64 or 64x32 hardware cursors 
This patch adds ARGB hardware cursor support to the DRM driver for the
Marvell Armada SoCs.  ARGB cursors are supported at either 32x64 or
64x32 resolutions.

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-18 15:53:30 +01:00

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/*
* Copyright (C) 2012 Russell King
* Rewritten from the dovefb driver, and Armada510 manuals.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ARMADA_HW_H
#define ARMADA_HW_H
/*
* Note: the following registers are written from IRQ context:
* LCD_SPU_V_PORCH, LCD_SPU_ADV_REG, LCD_SPUT_V_H_TOTAL
* LCD_SPU_DMA_START_ADDR_[YUV][01], LCD_SPU_DMA_PITCH_YC,
* LCD_SPU_DMA_PITCH_UV, LCD_SPU_DMA_OVSA_HPXL_VLN,
* LCD_SPU_DMA_HPXL_VLN, LCD_SPU_DZM_HPXL_VLN, LCD_SPU_DMA_CTRL0
*/
enum {
LCD_SPU_ADV_REG = 0x0084, /* Armada 510 */
LCD_SPU_DMA_START_ADDR_Y0 = 0x00c0,
LCD_SPU_DMA_START_ADDR_U0 = 0x00c4,
LCD_SPU_DMA_START_ADDR_V0 = 0x00c8,
LCD_CFG_DMA_START_ADDR_0 = 0x00cc,
LCD_SPU_DMA_START_ADDR_Y1 = 0x00d0,
LCD_SPU_DMA_START_ADDR_U1 = 0x00d4,
LCD_SPU_DMA_START_ADDR_V1 = 0x00d8,
LCD_CFG_DMA_START_ADDR_1 = 0x00dc,
LCD_SPU_DMA_PITCH_YC = 0x00e0,
LCD_SPU_DMA_PITCH_UV = 0x00e4,
LCD_SPU_DMA_OVSA_HPXL_VLN = 0x00e8,
LCD_SPU_DMA_HPXL_VLN = 0x00ec,
LCD_SPU_DZM_HPXL_VLN = 0x00f0,
LCD_CFG_GRA_START_ADDR0 = 0x00f4,
LCD_CFG_GRA_START_ADDR1 = 0x00f8,
LCD_CFG_GRA_PITCH = 0x00fc,
LCD_SPU_GRA_OVSA_HPXL_VLN = 0x0100,
LCD_SPU_GRA_HPXL_VLN = 0x0104,
LCD_SPU_GZM_HPXL_VLN = 0x0108,
LCD_SPU_HWC_OVSA_HPXL_VLN = 0x010c,
LCD_SPU_HWC_HPXL_VLN = 0x0110,
LCD_SPUT_V_H_TOTAL = 0x0114,
LCD_SPU_V_H_ACTIVE = 0x0118,
LCD_SPU_H_PORCH = 0x011c,
LCD_SPU_V_PORCH = 0x0120,
LCD_SPU_BLANKCOLOR = 0x0124,
LCD_SPU_ALPHA_COLOR1 = 0x0128,
LCD_SPU_ALPHA_COLOR2 = 0x012c,
LCD_SPU_COLORKEY_Y = 0x0130,
LCD_SPU_COLORKEY_U = 0x0134,
LCD_SPU_COLORKEY_V = 0x0138,
LCD_CFG_RDREG4F = 0x013c, /* Armada 510 */
LCD_SPU_SPI_RXDATA = 0x0140,
LCD_SPU_ISA_RXDATA = 0x0144,
LCD_SPU_HWC_RDDAT = 0x0158,
LCD_SPU_GAMMA_RDDAT = 0x015c,
LCD_SPU_PALETTE_RDDAT = 0x0160,
LCD_SPU_IOPAD_IN = 0x0178,
LCD_CFG_RDREG5F = 0x017c,
LCD_SPU_SPI_CTRL = 0x0180,
LCD_SPU_SPI_TXDATA = 0x0184,
LCD_SPU_SMPN_CTRL = 0x0188,
LCD_SPU_DMA_CTRL0 = 0x0190,
LCD_SPU_DMA_CTRL1 = 0x0194,
LCD_SPU_SRAM_CTRL = 0x0198,
LCD_SPU_SRAM_WRDAT = 0x019c,
LCD_SPU_SRAM_PARA0 = 0x01a0, /* Armada 510 */
LCD_SPU_SRAM_PARA1 = 0x01a4,
LCD_CFG_SCLK_DIV = 0x01a8,
LCD_SPU_CONTRAST = 0x01ac,
LCD_SPU_SATURATION = 0x01b0,
LCD_SPU_CBSH_HUE = 0x01b4,
LCD_SPU_DUMB_CTRL = 0x01b8,
LCD_SPU_IOPAD_CONTROL = 0x01bc,
LCD_SPU_IRQ_ENA = 0x01c0,
LCD_SPU_IRQ_ISR = 0x01c4,
};
/* For LCD_SPU_ADV_REG */
enum {
ADV_VSYNC_L_OFF = 0xfff << 20,
ADV_GRACOLORKEY = 1 << 19,
ADV_VIDCOLORKEY = 1 << 18,
ADV_HWC32BLEND = 1 << 15,
ADV_HWC32ARGB = 1 << 14,
ADV_HWC32ENABLE = 1 << 13,
ADV_VSYNCOFFEN = 1 << 12,
ADV_VSYNC_H_OFF = 0xfff << 0,
};
enum {
CFG_565 = 0,
CFG_1555 = 1,
CFG_888PACK = 2,
CFG_X888 = 3,
CFG_8888 = 4,
CFG_422PACK = 5,
CFG_422 = 6,
CFG_420 = 7,
CFG_PSEUDO4 = 9,
CFG_PSEUDO8 = 10,
CFG_SWAPRB = 1 << 4,
CFG_SWAPUV = 1 << 3,
CFG_SWAPYU = 1 << 2,
CFG_YUV2RGB = 1 << 1,
};
/* For LCD_SPU_DMA_CTRL0 */
enum {
CFG_NOBLENDING = 1 << 31,
CFG_GAMMA_ENA = 1 << 30,
CFG_CBSH_ENA = 1 << 29,
CFG_PALETTE_ENA = 1 << 28,
CFG_ARBFAST_ENA = 1 << 27,
CFG_HWC_1BITMOD = 1 << 26,
CFG_HWC_1BITENA = 1 << 25,
CFG_HWC_ENA = 1 << 24,
CFG_DMAFORMAT = 0xf << 20,
#define CFG_DMA_FMT(x) ((x) << 20)
CFG_GRAFORMAT = 0xf << 16,
#define CFG_GRA_FMT(x) ((x) << 16)
#define CFG_GRA_MOD(x) ((x) << 8)
CFG_GRA_FTOGGLE = 1 << 15,
CFG_GRA_HSMOOTH = 1 << 14,
CFG_GRA_TSTMODE = 1 << 13,
CFG_GRA_ENA = 1 << 8,
#define CFG_DMA_MOD(x) ((x) << 0)
CFG_DMA_FTOGGLE = 1 << 7,
CFG_DMA_HSMOOTH = 1 << 6,
CFG_DMA_TSTMODE = 1 << 5,
CFG_DMA_ENA = 1 << 0,
};
enum {
CKMODE_DISABLE = 0,
CKMODE_Y = 1,
CKMODE_U = 2,
CKMODE_RGB = 3,
CKMODE_V = 4,
CKMODE_R = 5,
CKMODE_G = 6,
CKMODE_B = 7,
};
/* For LCD_SPU_DMA_CTRL1 */
enum {
CFG_FRAME_TRIG = 1 << 31,
CFG_VSYNC_INV = 1 << 27,
CFG_CKMODE_MASK = 0x7 << 24,
#define CFG_CKMODE(x) ((x) << 24)
CFG_CARRY = 1 << 23,
CFG_GATED_CLK = 1 << 21,
CFG_PWRDN_ENA = 1 << 20,
CFG_DSCALE_MASK = 0x3 << 18,
CFG_DSCALE_NONE = 0x0 << 18,
CFG_DSCALE_HALF = 0x1 << 18,
CFG_DSCALE_QUAR = 0x2 << 18,
CFG_ALPHAM_MASK = 0x3 << 16,
CFG_ALPHAM_VIDEO = 0x0 << 16,
CFG_ALPHAM_GRA = 0x1 << 16,
CFG_ALPHAM_CFG = 0x2 << 16,
CFG_ALPHA_MASK = 0xff << 8,
CFG_PIXCMD_MASK = 0xff,
};
/* For LCD_SPU_SRAM_CTRL */
enum {
SRAM_READ = 0 << 14,
SRAM_WRITE = 2 << 14,
SRAM_INIT = 3 << 14,
SRAM_HWC32_RAM1 = 0xc << 8,
SRAM_HWC32_RAM2 = 0xd << 8,
SRAM_HWC32_RAMR = SRAM_HWC32_RAM1,
SRAM_HWC32_RAMG = SRAM_HWC32_RAM2,
SRAM_HWC32_RAMB = 0xe << 8,
SRAM_HWC32_TRAN = 0xf << 8,
SRAM_HWC = 0xf << 8,
};
/* For LCD_SPU_SRAM_PARA1 */
enum {
CFG_CSB_256x32 = 1 << 15, /* cursor */
CFG_CSB_256x24 = 1 << 14, /* palette */
CFG_CSB_256x8 = 1 << 13, /* gamma */
CFG_PDWN1920x32 = 1 << 8, /* Armada 510: power down vscale ram */
CFG_PDWN256x32 = 1 << 7, /* power down cursor */
CFG_PDWN256x24 = 1 << 6, /* power down palette */
CFG_PDWN256x8 = 1 << 5, /* power down gamma */
CFG_PDWNHWC = 1 << 4, /* Armada 510: power down all hwc ram */
CFG_PDWN32x32 = 1 << 3, /* power down slave->smart ram */
CFG_PDWN16x66 = 1 << 2, /* power down UV fifo */
CFG_PDWN32x66 = 1 << 1, /* power down Y fifo */
CFG_PDWN64x66 = 1 << 0, /* power down graphic fifo */
};
/* For LCD_CFG_SCLK_DIV */
enum {
/* Armada 510 */
SCLK_510_AXI = 0x0 << 30,
SCLK_510_EXTCLK0 = 0x1 << 30,
SCLK_510_PLL = 0x2 << 30,
SCLK_510_EXTCLK1 = 0x3 << 30,
SCLK_510_DIV_CHANGE = 1 << 29,
SCLK_510_FRAC_DIV_MASK = 0xfff << 16,
SCLK_510_INT_DIV_MASK = 0xffff << 0,
/* Armada 16x */
SCLK_16X_AHB = 0x0 << 28,
SCLK_16X_PCLK = 0x1 << 28,
SCLK_16X_AXI = 0x4 << 28,
SCLK_16X_PLL = 0x8 << 28,
SCLK_16X_FRAC_DIV_MASK = 0xfff << 16,
SCLK_16X_INT_DIV_MASK = 0xffff << 0,
};
/* For LCD_SPU_DUMB_CTRL */
enum {
DUMB16_RGB565_0 = 0x0 << 28,
DUMB16_RGB565_1 = 0x1 << 28,
DUMB18_RGB666_0 = 0x2 << 28,
DUMB18_RGB666_1 = 0x3 << 28,
DUMB12_RGB444_0 = 0x4 << 28,
DUMB12_RGB444_1 = 0x5 << 28,
DUMB24_RGB888_0 = 0x6 << 28,
DUMB_BLANK = 0x7 << 28,
DUMB_MASK = 0xf << 28,
CFG_BIAS_OUT = 1 << 8,
CFG_REV_RGB = 1 << 7,
CFG_INV_CBLANK = 1 << 6,
CFG_INV_CSYNC = 1 << 5, /* Normally active high */
CFG_INV_HENA = 1 << 4,
CFG_INV_VSYNC = 1 << 3, /* Normally active high */
CFG_INV_HSYNC = 1 << 2, /* Normally active high */
CFG_INV_PCLK = 1 << 1,
CFG_DUMB_ENA = 1 << 0,
};
/* For LCD_SPU_IOPAD_CONTROL */
enum {
CFG_VSCALE_LN_EN = 3 << 18,
CFG_GRA_VM_ENA = 1 << 15,
CFG_DMA_VM_ENA = 1 << 13,
CFG_CMD_VM_ENA = 1 << 11,
CFG_CSC_MASK = 3 << 8,
CFG_CSC_YUV_CCIR709 = 1 << 9,
CFG_CSC_YUV_CCIR601 = 0 << 9,
CFG_CSC_RGB_STUDIO = 1 << 8,
CFG_CSC_RGB_COMPUTER = 0 << 8,
CFG_IOPAD_MASK = 0xf << 0,
CFG_IOPAD_DUMB24 = 0x0 << 0,
CFG_IOPAD_DUMB18SPI = 0x1 << 0,
CFG_IOPAD_DUMB18GPIO = 0x2 << 0,
CFG_IOPAD_DUMB16SPI = 0x3 << 0,
CFG_IOPAD_DUMB16GPIO = 0x4 << 0,
CFG_IOPAD_DUMB12GPIO = 0x5 << 0,
CFG_IOPAD_SMART18 = 0x6 << 0,
CFG_IOPAD_SMART16 = 0x7 << 0,
CFG_IOPAD_SMART8 = 0x8 << 0,
};
#define IOPAD_DUMB24 0x0
/* For LCD_SPU_IRQ_ENA */
enum {
DMA_FRAME_IRQ0_ENA = 1 << 31,
DMA_FRAME_IRQ1_ENA = 1 << 30,
DMA_FRAME_IRQ_ENA = DMA_FRAME_IRQ0_ENA | DMA_FRAME_IRQ1_ENA,
DMA_FF_UNDERFLOW_ENA = 1 << 29,
GRA_FRAME_IRQ0_ENA = 1 << 27,
GRA_FRAME_IRQ1_ENA = 1 << 26,
GRA_FRAME_IRQ_ENA = GRA_FRAME_IRQ0_ENA | GRA_FRAME_IRQ1_ENA,
GRA_FF_UNDERFLOW_ENA = 1 << 25,
VSYNC_IRQ_ENA = 1 << 23,
DUMB_FRAMEDONE_ENA = 1 << 22,
TWC_FRAMEDONE_ENA = 1 << 21,
HWC_FRAMEDONE_ENA = 1 << 20,
SLV_IRQ_ENA = 1 << 19,
SPI_IRQ_ENA = 1 << 18,
PWRDN_IRQ_ENA = 1 << 17,
ERR_IRQ_ENA = 1 << 16,
CLEAN_SPU_IRQ_ISR = 0xffff,
};
/* For LCD_SPU_IRQ_ISR */
enum {
DMA_FRAME_IRQ0 = 1 << 31,
DMA_FRAME_IRQ1 = 1 << 30,
DMA_FRAME_IRQ = DMA_FRAME_IRQ0 | DMA_FRAME_IRQ1,
DMA_FF_UNDERFLOW = 1 << 29,
GRA_FRAME_IRQ0 = 1 << 27,
GRA_FRAME_IRQ1 = 1 << 26,
GRA_FRAME_IRQ = GRA_FRAME_IRQ0 | GRA_FRAME_IRQ1,
GRA_FF_UNDERFLOW = 1 << 25,
VSYNC_IRQ = 1 << 23,
DUMB_FRAMEDONE = 1 << 22,
TWC_FRAMEDONE = 1 << 21,
HWC_FRAMEDONE = 1 << 20,
SLV_IRQ = 1 << 19,
SPI_IRQ = 1 << 18,
PWRDN_IRQ = 1 << 17,
ERR_IRQ = 1 << 16,
DMA_FRAME_IRQ0_LEVEL = 1 << 15,
DMA_FRAME_IRQ1_LEVEL = 1 << 14,
DMA_FRAME_CNT_ISR = 3 << 12,
GRA_FRAME_IRQ0_LEVEL = 1 << 11,
GRA_FRAME_IRQ1_LEVEL = 1 << 10,
GRA_FRAME_CNT_ISR = 3 << 8,
VSYNC_IRQ_LEVEL = 1 << 7,
DUMB_FRAMEDONE_LEVEL = 1 << 6,
TWC_FRAMEDONE_LEVEL = 1 << 5,
HWC_FRAMEDONE_LEVEL = 1 << 4,
SLV_FF_EMPTY = 1 << 3,
DMA_FF_ALLEMPTY = 1 << 2,
GRA_FF_ALLEMPTY = 1 << 1,
PWRDN_IRQ_LEVEL = 1 << 0,
};
#endif
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