armada_hw.h (8874B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2012 Russell King 4 * Rewritten from the dovefb driver, and Armada510 manuals. 5 */ 6#ifndef ARMADA_HW_H 7#define ARMADA_HW_H 8 9/* 10 * Note: the following registers are written from IRQ context: 11 * LCD_SPU_V_PORCH, LCD_SPU_ADV_REG, LCD_SPUT_V_H_TOTAL 12 * LCD_SPU_DMA_START_ADDR_[YUV][01], LCD_SPU_DMA_PITCH_YC, 13 * LCD_SPU_DMA_PITCH_UV, LCD_SPU_DMA_OVSA_HPXL_VLN, 14 * LCD_SPU_DMA_HPXL_VLN, LCD_SPU_DZM_HPXL_VLN, LCD_SPU_DMA_CTRL0 15 */ 16enum { 17 LCD_SPU_ADV_REG = 0x0084, /* Armada 510 */ 18 LCD_SPU_DMA_START_ADDR_Y0 = 0x00c0, 19 LCD_SPU_DMA_START_ADDR_U0 = 0x00c4, 20 LCD_SPU_DMA_START_ADDR_V0 = 0x00c8, 21 LCD_CFG_DMA_START_ADDR_0 = 0x00cc, 22 LCD_SPU_DMA_START_ADDR_Y1 = 0x00d0, 23 LCD_SPU_DMA_START_ADDR_U1 = 0x00d4, 24 LCD_SPU_DMA_START_ADDR_V1 = 0x00d8, 25 LCD_CFG_DMA_START_ADDR_1 = 0x00dc, 26 LCD_SPU_DMA_PITCH_YC = 0x00e0, 27 LCD_SPU_DMA_PITCH_UV = 0x00e4, 28 LCD_SPU_DMA_OVSA_HPXL_VLN = 0x00e8, 29 LCD_SPU_DMA_HPXL_VLN = 0x00ec, 30 LCD_SPU_DZM_HPXL_VLN = 0x00f0, 31 LCD_CFG_GRA_START_ADDR0 = 0x00f4, 32 LCD_CFG_GRA_START_ADDR1 = 0x00f8, 33 LCD_CFG_GRA_PITCH = 0x00fc, 34 LCD_SPU_GRA_OVSA_HPXL_VLN = 0x0100, 35 LCD_SPU_GRA_HPXL_VLN = 0x0104, 36 LCD_SPU_GZM_HPXL_VLN = 0x0108, 37 LCD_SPU_HWC_OVSA_HPXL_VLN = 0x010c, 38 LCD_SPU_HWC_HPXL_VLN = 0x0110, 39 LCD_SPUT_V_H_TOTAL = 0x0114, 40 LCD_SPU_V_H_ACTIVE = 0x0118, 41 LCD_SPU_H_PORCH = 0x011c, 42 LCD_SPU_V_PORCH = 0x0120, 43 LCD_SPU_BLANKCOLOR = 0x0124, 44 LCD_SPU_ALPHA_COLOR1 = 0x0128, 45 LCD_SPU_ALPHA_COLOR2 = 0x012c, 46 LCD_SPU_COLORKEY_Y = 0x0130, 47 LCD_SPU_COLORKEY_U = 0x0134, 48 LCD_SPU_COLORKEY_V = 0x0138, 49 LCD_CFG_RDREG4F = 0x013c, /* Armada 510 */ 50 LCD_SPU_SPI_RXDATA = 0x0140, 51 LCD_SPU_ISA_RXDATA = 0x0144, 52 LCD_SPU_HWC_RDDAT = 0x0158, 53 LCD_SPU_GAMMA_RDDAT = 0x015c, 54 LCD_SPU_PALETTE_RDDAT = 0x0160, 55 LCD_SPU_IOPAD_IN = 0x0178, 56 LCD_CFG_RDREG5F = 0x017c, 57 LCD_SPU_SPI_CTRL = 0x0180, 58 LCD_SPU_SPI_TXDATA = 0x0184, 59 LCD_SPU_SMPN_CTRL = 0x0188, 60 LCD_SPU_DMA_CTRL0 = 0x0190, 61 LCD_SPU_DMA_CTRL1 = 0x0194, 62 LCD_SPU_SRAM_CTRL = 0x0198, 63 LCD_SPU_SRAM_WRDAT = 0x019c, 64 LCD_SPU_SRAM_PARA0 = 0x01a0, /* Armada 510 */ 65 LCD_SPU_SRAM_PARA1 = 0x01a4, 66 LCD_CFG_SCLK_DIV = 0x01a8, 67 LCD_SPU_CONTRAST = 0x01ac, 68 LCD_SPU_SATURATION = 0x01b0, 69 LCD_SPU_CBSH_HUE = 0x01b4, 70 LCD_SPU_DUMB_CTRL = 0x01b8, 71 LCD_SPU_IOPAD_CONTROL = 0x01bc, 72 LCD_SPU_IRQ_ENA = 0x01c0, 73 LCD_SPU_IRQ_ISR = 0x01c4, 74}; 75 76/* For LCD_SPU_ADV_REG */ 77enum { 78 ADV_VSYNC_L_OFF = 0xfff << 20, 79 ADV_GRACOLORKEY = 1 << 19, 80 ADV_VIDCOLORKEY = 1 << 18, 81 ADV_HWC32BLEND = 1 << 15, 82 ADV_HWC32ARGB = 1 << 14, 83 ADV_HWC32ENABLE = 1 << 13, 84 ADV_VSYNCOFFEN = 1 << 12, 85 ADV_VSYNC_H_OFF = 0xfff << 0, 86}; 87 88/* LCD_CFG_RDREG4F - Armada 510 only */ 89enum { 90 CFG_SRAM_WAIT = BIT(11), 91 CFG_SMPN_FASTTX = BIT(10), 92 CFG_DMA_ARB = BIT(9), 93 CFG_DMA_WM_EN = BIT(8), 94 CFG_DMA_WM_MASK = 0xff, 95#define CFG_DMA_WM(x) ((x) & CFG_DMA_WM_MASK) 96}; 97 98enum { 99 CFG_565 = 0, 100 CFG_1555 = 1, 101 CFG_888PACK = 2, 102 CFG_X888 = 3, 103 CFG_8888 = 4, 104 CFG_422PACK = 5, 105 CFG_422 = 6, 106 CFG_420 = 7, 107 CFG_PSEUDO4 = 9, 108 CFG_PSEUDO8 = 10, 109 CFG_SWAPRB = 1 << 4, 110 CFG_SWAPUV = 1 << 3, 111 CFG_SWAPYU = 1 << 2, 112 CFG_YUV2RGB = 1 << 1, 113}; 114 115/* For LCD_SPU_DMA_CTRL0 */ 116enum { 117 CFG_NOBLENDING = 1 << 31, 118 CFG_GAMMA_ENA = 1 << 30, 119 CFG_CBSH_ENA = 1 << 29, 120 CFG_PALETTE_ENA = 1 << 28, 121 CFG_ARBFAST_ENA = 1 << 27, 122 CFG_HWC_1BITMOD = 1 << 26, 123 CFG_HWC_1BITENA = 1 << 25, 124 CFG_HWC_ENA = 1 << 24, 125 CFG_DMAFORMAT = 0xf << 20, 126#define CFG_DMA_FMT(x) ((x) << 20) 127 CFG_GRAFORMAT = 0xf << 16, 128#define CFG_GRA_FMT(x) ((x) << 16) 129#define CFG_GRA_MOD(x) ((x) << 8) 130 CFG_GRA_FTOGGLE = 1 << 15, 131 CFG_GRA_HSMOOTH = 1 << 14, 132 CFG_GRA_TSTMODE = 1 << 13, 133 CFG_GRA_ENA = 1 << 8, 134#define CFG_DMA_MOD(x) ((x) << 0) 135 CFG_DMA_FTOGGLE = 1 << 7, 136 CFG_DMA_HSMOOTH = 1 << 6, 137 CFG_DMA_TSTMODE = 1 << 5, 138 CFG_DMA_ENA = 1 << 0, 139}; 140 141enum { 142 CKMODE_DISABLE = 0, 143 CKMODE_Y = 1, 144 CKMODE_U = 2, 145 CKMODE_RGB = 3, 146 CKMODE_V = 4, 147 CKMODE_R = 5, 148 CKMODE_G = 6, 149 CKMODE_B = 7, 150}; 151 152/* For LCD_SPU_DMA_CTRL1 */ 153enum { 154 CFG_FRAME_TRIG = 1 << 31, 155 CFG_VSYNC_INV = 1 << 27, 156 CFG_CKMODE_MASK = 0x7 << 24, 157#define CFG_CKMODE(x) ((x) << 24) 158 CFG_CARRY = 1 << 23, 159 CFG_GATED_CLK = 1 << 21, 160 CFG_PWRDN_ENA = 1 << 20, 161 CFG_DSCALE_MASK = 0x3 << 18, 162 CFG_DSCALE_NONE = 0x0 << 18, 163 CFG_DSCALE_HALF = 0x1 << 18, 164 CFG_DSCALE_QUAR = 0x2 << 18, 165 CFG_ALPHAM_MASK = 0x3 << 16, 166 CFG_ALPHAM_VIDEO = 0x0 << 16, 167 CFG_ALPHAM_GRA = 0x1 << 16, 168 CFG_ALPHAM_CFG = 0x2 << 16, 169 CFG_ALPHA_MASK = 0xff << 8, 170#define CFG_ALPHA(x) ((x) << 8) 171 CFG_PIXCMD_MASK = 0xff, 172}; 173 174/* For LCD_SPU_SRAM_CTRL */ 175enum { 176 SRAM_READ = 0 << 14, 177 SRAM_WRITE = 2 << 14, 178 SRAM_INIT = 3 << 14, 179 SRAM_GAMMA_YR = 0x0 << 8, 180 SRAM_GAMMA_UG = 0x1 << 8, 181 SRAM_GAMMA_VB = 0x2 << 8, 182 SRAM_PALETTE = 0x3 << 8, 183 SRAM_HWC32_RAM1 = 0xc << 8, 184 SRAM_HWC32_RAM2 = 0xd << 8, 185 SRAM_HWC32_RAMR = SRAM_HWC32_RAM1, 186 SRAM_HWC32_RAMG = SRAM_HWC32_RAM2, 187 SRAM_HWC32_RAMB = 0xe << 8, 188 SRAM_HWC32_TRAN = 0xf << 8, 189 SRAM_HWC = 0xf << 8, 190}; 191 192/* For LCD_SPU_SRAM_PARA1 */ 193enum { 194 CFG_CSB_256x32 = 1 << 15, /* cursor */ 195 CFG_CSB_256x24 = 1 << 14, /* palette */ 196 CFG_CSB_256x8 = 1 << 13, /* gamma */ 197 CFG_PDWN1920x32 = 1 << 8, /* Armada 510: power down vscale ram */ 198 CFG_PDWN256x32 = 1 << 7, /* power down cursor */ 199 CFG_PDWN256x24 = 1 << 6, /* power down palette */ 200 CFG_PDWN256x8 = 1 << 5, /* power down gamma */ 201 CFG_PDWNHWC = 1 << 4, /* Armada 510: power down all hwc ram */ 202 CFG_PDWN32x32 = 1 << 3, /* power down slave->smart ram */ 203 CFG_PDWN16x66 = 1 << 2, /* power down UV fifo */ 204 CFG_PDWN32x66 = 1 << 1, /* power down Y fifo */ 205 CFG_PDWN64x66 = 1 << 0, /* power down graphic fifo */ 206}; 207 208/* For LCD_CFG_SCLK_DIV */ 209enum { 210 /* Armada 510 */ 211 SCLK_510_AXI = 0x0 << 30, 212 SCLK_510_EXTCLK0 = 0x1 << 30, 213 SCLK_510_PLL = 0x2 << 30, 214 SCLK_510_EXTCLK1 = 0x3 << 30, 215 SCLK_510_DIV_CHANGE = 1 << 29, 216 SCLK_510_FRAC_DIV_MASK = 0xfff << 16, 217 SCLK_510_INT_DIV_MASK = 0xffff << 0, 218 219 /* Armada 16x */ 220 SCLK_16X_AHB = 0x0 << 28, 221 SCLK_16X_PCLK = 0x1 << 28, 222 SCLK_16X_AXI = 0x4 << 28, 223 SCLK_16X_PLL = 0x8 << 28, 224 SCLK_16X_FRAC_DIV_MASK = 0xfff << 16, 225 SCLK_16X_INT_DIV_MASK = 0xffff << 0, 226}; 227 228/* For LCD_SPU_DUMB_CTRL */ 229enum { 230 DUMB16_RGB565_0 = 0x0 << 28, 231 DUMB16_RGB565_1 = 0x1 << 28, 232 DUMB18_RGB666_0 = 0x2 << 28, 233 DUMB18_RGB666_1 = 0x3 << 28, 234 DUMB12_RGB444_0 = 0x4 << 28, 235 DUMB12_RGB444_1 = 0x5 << 28, 236 DUMB24_RGB888_0 = 0x6 << 28, 237 DUMB_BLANK = 0x7 << 28, 238 DUMB_MASK = 0xf << 28, 239 CFG_BIAS_OUT = 1 << 8, 240 CFG_REV_RGB = 1 << 7, 241 CFG_INV_CBLANK = 1 << 6, 242 CFG_INV_CSYNC = 1 << 5, /* Normally active high */ 243 CFG_INV_HENA = 1 << 4, 244 CFG_INV_VSYNC = 1 << 3, /* Normally active high */ 245 CFG_INV_HSYNC = 1 << 2, /* Normally active high */ 246 CFG_INV_PCLK = 1 << 1, 247 CFG_DUMB_ENA = 1 << 0, 248}; 249 250/* For LCD_SPU_IOPAD_CONTROL */ 251enum { 252 CFG_VSCALE_LN_EN = 3 << 18, 253 CFG_GRA_VM_ENA = 1 << 15, 254 CFG_DMA_VM_ENA = 1 << 13, 255 CFG_CMD_VM_ENA = 1 << 11, 256 CFG_CSC_MASK = 3 << 8, 257 CFG_CSC_YUV_CCIR709 = 1 << 9, 258 CFG_CSC_YUV_CCIR601 = 0 << 9, 259 CFG_CSC_RGB_STUDIO = 1 << 8, 260 CFG_CSC_RGB_COMPUTER = 0 << 8, 261 CFG_IOPAD_MASK = 0xf << 0, 262 CFG_IOPAD_DUMB24 = 0x0 << 0, 263 CFG_IOPAD_DUMB18SPI = 0x1 << 0, 264 CFG_IOPAD_DUMB18GPIO = 0x2 << 0, 265 CFG_IOPAD_DUMB16SPI = 0x3 << 0, 266 CFG_IOPAD_DUMB16GPIO = 0x4 << 0, 267 CFG_IOPAD_DUMB12GPIO = 0x5 << 0, 268 CFG_IOPAD_SMART18 = 0x6 << 0, 269 CFG_IOPAD_SMART16 = 0x7 << 0, 270 CFG_IOPAD_SMART8 = 0x8 << 0, 271}; 272 273#define IOPAD_DUMB24 0x0 274 275/* For LCD_SPU_IRQ_ENA */ 276enum { 277 DMA_FRAME_IRQ0_ENA = 1 << 31, 278 DMA_FRAME_IRQ1_ENA = 1 << 30, 279 DMA_FRAME_IRQ_ENA = DMA_FRAME_IRQ0_ENA | DMA_FRAME_IRQ1_ENA, 280 DMA_FF_UNDERFLOW_ENA = 1 << 29, 281 GRA_FRAME_IRQ0_ENA = 1 << 27, 282 GRA_FRAME_IRQ1_ENA = 1 << 26, 283 GRA_FRAME_IRQ_ENA = GRA_FRAME_IRQ0_ENA | GRA_FRAME_IRQ1_ENA, 284 GRA_FF_UNDERFLOW_ENA = 1 << 25, 285 VSYNC_IRQ_ENA = 1 << 23, 286 DUMB_FRAMEDONE_ENA = 1 << 22, 287 TWC_FRAMEDONE_ENA = 1 << 21, 288 HWC_FRAMEDONE_ENA = 1 << 20, 289 SLV_IRQ_ENA = 1 << 19, 290 SPI_IRQ_ENA = 1 << 18, 291 PWRDN_IRQ_ENA = 1 << 17, 292 ERR_IRQ_ENA = 1 << 16, 293 CLEAN_SPU_IRQ_ISR = 0xffff, 294}; 295 296/* For LCD_SPU_IRQ_ISR */ 297enum { 298 DMA_FRAME_IRQ0 = 1 << 31, 299 DMA_FRAME_IRQ1 = 1 << 30, 300 DMA_FRAME_IRQ = DMA_FRAME_IRQ0 | DMA_FRAME_IRQ1, 301 DMA_FF_UNDERFLOW = 1 << 29, 302 GRA_FRAME_IRQ0 = 1 << 27, 303 GRA_FRAME_IRQ1 = 1 << 26, 304 GRA_FRAME_IRQ = GRA_FRAME_IRQ0 | GRA_FRAME_IRQ1, 305 GRA_FF_UNDERFLOW = 1 << 25, 306 VSYNC_IRQ = 1 << 23, 307 DUMB_FRAMEDONE = 1 << 22, 308 TWC_FRAMEDONE = 1 << 21, 309 HWC_FRAMEDONE = 1 << 20, 310 SLV_IRQ = 1 << 19, 311 SPI_IRQ = 1 << 18, 312 PWRDN_IRQ = 1 << 17, 313 ERR_IRQ = 1 << 16, 314 DMA_FRAME_IRQ0_LEVEL = 1 << 15, 315 DMA_FRAME_IRQ1_LEVEL = 1 << 14, 316 DMA_FRAME_CNT_ISR = 3 << 12, 317 GRA_FRAME_IRQ0_LEVEL = 1 << 11, 318 GRA_FRAME_IRQ1_LEVEL = 1 << 10, 319 GRA_FRAME_CNT_ISR = 3 << 8, 320 VSYNC_IRQ_LEVEL = 1 << 7, 321 DUMB_FRAMEDONE_LEVEL = 1 << 6, 322 TWC_FRAMEDONE_LEVEL = 1 << 5, 323 HWC_FRAMEDONE_LEVEL = 1 << 4, 324 SLV_FF_EMPTY = 1 << 3, 325 DMA_FF_ALLEMPTY = 1 << 2, 326 GRA_FF_ALLEMPTY = 1 << 1, 327 PWRDN_IRQ_LEVEL = 1 << 0, 328}; 329 330#endif