diff options
Diffstat (limited to 'drivers/gpu/drm/armada/armada_hw.h')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_hw.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_hw.h b/drivers/gpu/drm/armada/armada_hw.h new file mode 100644 index 00000000000..27319a8335e --- /dev/null +++ b/drivers/gpu/drm/armada/armada_hw.h @@ -0,0 +1,318 @@ +/* + * 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 |