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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Copyright (C) 2016 BayLibre, SAS4 * Author: Neil Armstrong <narmstrong@baylibre.com>5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved.6 * Copyright (C) 2014 Endless Mobile7 */8 9#include <linux/export.h>10#include <linux/bitfield.h>11 12#include <drm/drm_fourcc.h>13 14#include "meson_drv.h"15#include "meson_viu.h"16#include "meson_registers.h"17 18/**19 * DOC: Video Input Unit20 *21 * VIU Handles the Pixel scanout and the basic Colorspace conversions22 * We handle the following features :23 *24 * - OSD1 RGB565/RGB888/xRGB8888 scanout25 * - RGB conversion to x/cb/cr26 * - Progressive or Interlace buffer scanout27 * - OSD1 Commit on Vsync28 * - HDR OSD matrix for GXL/GXM29 *30 * What is missing :31 *32 * - BGR888/xBGR8888/BGRx8888/BGRx8888 modes33 * - YUV4:2:2 Y0CbY1Cr scanout34 * - Conversion to YUV 4:4:4 from 4:2:2 input35 * - Colorkey Alpha matching36 * - Big endian scanout37 * - X/Y reverse scanout38 * - Global alpha setup39 * - OSD2 support, would need interlace switching on vsync40 * - OSD1 full scaling to support TV overscan41 */42 43/* OSD csc defines */44 45enum viu_matrix_sel_e {46 VIU_MATRIX_OSD_EOTF = 0,47 VIU_MATRIX_OSD,48};49 50enum viu_lut_sel_e {51 VIU_LUT_OSD_EOTF = 0,52 VIU_LUT_OSD_OETF,53};54 55#define COEFF_NORM(a) ((int)((((a) * 2048.0) + 1) / 2))56#define MATRIX_5X3_COEF_SIZE 2457 58#define EOTF_COEFF_NORM(a) ((int)((((a) * 4096.0) + 1) / 2))59#define EOTF_COEFF_SIZE 1060#define EOTF_COEFF_RIGHTSHIFT 161 62static int RGB709_to_YUV709l_coeff[MATRIX_5X3_COEF_SIZE] = {63 0, 0, 0, /* pre offset */64 COEFF_NORM(0.181873), COEFF_NORM(0.611831), COEFF_NORM(0.061765),65 COEFF_NORM(-0.100251), COEFF_NORM(-0.337249), COEFF_NORM(0.437500),66 COEFF_NORM(0.437500), COEFF_NORM(-0.397384), COEFF_NORM(-0.040116),67 0, 0, 0, /* 10'/11'/12' */68 0, 0, 0, /* 20'/21'/22' */69 64, 512, 512, /* offset */70 0, 0, 0 /* mode, right_shift, clip_en */71};72 73/* eotf matrix: bypass */74static int eotf_bypass_coeff[EOTF_COEFF_SIZE] = {75 EOTF_COEFF_NORM(1.0), EOTF_COEFF_NORM(0.0), EOTF_COEFF_NORM(0.0),76 EOTF_COEFF_NORM(0.0), EOTF_COEFF_NORM(1.0), EOTF_COEFF_NORM(0.0),77 EOTF_COEFF_NORM(0.0), EOTF_COEFF_NORM(0.0), EOTF_COEFF_NORM(1.0),78 EOTF_COEFF_RIGHTSHIFT /* right shift */79};80 81static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,82 int *m, bool csc_on)83{84 /* VPP WRAP OSD1 matrix */85 writel(((m[0] & 0xfff) << 16) | (m[1] & 0xfff),86 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_PRE_OFFSET0_1));87 writel(m[2] & 0xfff,88 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_PRE_OFFSET2));89 writel(((m[3] & 0x1fff) << 16) | (m[4] & 0x1fff),90 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF00_01));91 writel(((m[5] & 0x1fff) << 16) | (m[6] & 0x1fff),92 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF02_10));93 writel(((m[7] & 0x1fff) << 16) | (m[8] & 0x1fff),94 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12));95 writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),96 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21));97 writel((m[11] & 0x1fff),98 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF22));99 100 writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),101 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_OFFSET0_1));102 writel(m[20] & 0xfff,103 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_OFFSET2));104 105 writel_bits_relaxed(BIT(0), csc_on ? BIT(0) : 0,106 priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_EN_CTRL));107}108 109static void meson_viu_set_osd_matrix(struct meson_drm *priv,110 enum viu_matrix_sel_e m_select,111 int *m, bool csc_on)112{113 if (m_select == VIU_MATRIX_OSD) {114 /* osd matrix, VIU_MATRIX_0 */115 writel(((m[0] & 0xfff) << 16) | (m[1] & 0xfff),116 priv->io_base + _REG(VIU_OSD1_MATRIX_PRE_OFFSET0_1));117 writel(m[2] & 0xfff,118 priv->io_base + _REG(VIU_OSD1_MATRIX_PRE_OFFSET2));119 writel(((m[3] & 0x1fff) << 16) | (m[4] & 0x1fff),120 priv->io_base + _REG(VIU_OSD1_MATRIX_COEF00_01));121 writel(((m[5] & 0x1fff) << 16) | (m[6] & 0x1fff),122 priv->io_base + _REG(VIU_OSD1_MATRIX_COEF02_10));123 writel(((m[7] & 0x1fff) << 16) | (m[8] & 0x1fff),124 priv->io_base + _REG(VIU_OSD1_MATRIX_COEF11_12));125 writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),126 priv->io_base + _REG(VIU_OSD1_MATRIX_COEF20_21));127 128 if (m[21]) {129 writel(((m[11] & 0x1fff) << 16) | (m[12] & 0x1fff),130 priv->io_base +131 _REG(VIU_OSD1_MATRIX_COEF22_30));132 writel(((m[13] & 0x1fff) << 16) | (m[14] & 0x1fff),133 priv->io_base +134 _REG(VIU_OSD1_MATRIX_COEF31_32));135 writel(((m[15] & 0x1fff) << 16) | (m[16] & 0x1fff),136 priv->io_base +137 _REG(VIU_OSD1_MATRIX_COEF40_41));138 writel(m[17] & 0x1fff, priv->io_base +139 _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));140 } else141 writel((m[11] & 0x1fff) << 16, priv->io_base +142 _REG(VIU_OSD1_MATRIX_COEF22_30));143 144 writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),145 priv->io_base + _REG(VIU_OSD1_MATRIX_OFFSET0_1));146 writel(m[20] & 0xfff,147 priv->io_base + _REG(VIU_OSD1_MATRIX_OFFSET2));148 149 writel_bits_relaxed(3 << 30, m[21] << 30,150 priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));151 writel_bits_relaxed(7 << 16, m[22] << 16,152 priv->io_base + _REG(VIU_OSD1_MATRIX_COLMOD_COEF42));153 154 /* 23 reserved for clipping control */155 writel_bits_relaxed(BIT(0), csc_on ? BIT(0) : 0,156 priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));157 writel_bits_relaxed(BIT(1), 0,158 priv->io_base + _REG(VIU_OSD1_MATRIX_CTRL));159 } else if (m_select == VIU_MATRIX_OSD_EOTF) {160 int i;161 162 /* osd eotf matrix, VIU_MATRIX_OSD_EOTF */163 for (i = 0; i < 5; i++)164 writel(((m[i * 2] & 0x1fff) << 16) |165 (m[i * 2 + 1] & 0x1fff), priv->io_base +166 _REG(VIU_OSD1_EOTF_CTL + i + 1));167 168 writel_bits_relaxed(BIT(30), csc_on ? BIT(30) : 0,169 priv->io_base + _REG(VIU_OSD1_EOTF_CTL));170 writel_bits_relaxed(BIT(31), csc_on ? BIT(31) : 0,171 priv->io_base + _REG(VIU_OSD1_EOTF_CTL));172 }173}174 175#define OSD_EOTF_LUT_SIZE 33176#define OSD_OETF_LUT_SIZE 41177 178static void179meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,180 unsigned int *r_map, unsigned int *g_map,181 unsigned int *b_map, bool csc_on)182{183 unsigned int addr_port;184 unsigned int data_port;185 unsigned int ctrl_port;186 int i;187 188 if (lut_sel == VIU_LUT_OSD_EOTF) {189 addr_port = VIU_OSD1_EOTF_LUT_ADDR_PORT;190 data_port = VIU_OSD1_EOTF_LUT_DATA_PORT;191 ctrl_port = VIU_OSD1_EOTF_CTL;192 } else if (lut_sel == VIU_LUT_OSD_OETF) {193 addr_port = VIU_OSD1_OETF_LUT_ADDR_PORT;194 data_port = VIU_OSD1_OETF_LUT_DATA_PORT;195 ctrl_port = VIU_OSD1_OETF_CTL;196 } else197 return;198 199 if (lut_sel == VIU_LUT_OSD_OETF) {200 writel(0, priv->io_base + _REG(addr_port));201 202 for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)203 writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16),204 priv->io_base + _REG(data_port));205 206 writel(r_map[OSD_OETF_LUT_SIZE - 1] | (g_map[0] << 16),207 priv->io_base + _REG(data_port));208 209 for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)210 writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16),211 priv->io_base + _REG(data_port));212 213 for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)214 writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16),215 priv->io_base + _REG(data_port));216 217 writel(b_map[OSD_OETF_LUT_SIZE - 1],218 priv->io_base + _REG(data_port));219 220 if (csc_on)221 writel_bits_relaxed(0x7 << 29, 7 << 29,222 priv->io_base + _REG(ctrl_port));223 else224 writel_bits_relaxed(0x7 << 29, 0,225 priv->io_base + _REG(ctrl_port));226 } else if (lut_sel == VIU_LUT_OSD_EOTF) {227 writel(0, priv->io_base + _REG(addr_port));228 229 for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)230 writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16),231 priv->io_base + _REG(data_port));232 233 writel(r_map[OSD_EOTF_LUT_SIZE - 1] | (g_map[0] << 16),234 priv->io_base + _REG(data_port));235 236 for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)237 writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16),238 priv->io_base + _REG(data_port));239 240 for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)241 writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16),242 priv->io_base + _REG(data_port));243 244 writel(b_map[OSD_EOTF_LUT_SIZE - 1],245 priv->io_base + _REG(data_port));246 247 if (csc_on)248 writel_bits_relaxed(7 << 27, 7 << 27,249 priv->io_base + _REG(ctrl_port));250 else251 writel_bits_relaxed(7 << 27, 0,252 priv->io_base + _REG(ctrl_port));253 254 writel_bits_relaxed(BIT(31), BIT(31),255 priv->io_base + _REG(ctrl_port));256 }257}258 259/* eotf lut: linear */260static unsigned int eotf_33_linear_mapping[OSD_EOTF_LUT_SIZE] = {261 0x0000, 0x0200, 0x0400, 0x0600,262 0x0800, 0x0a00, 0x0c00, 0x0e00,263 0x1000, 0x1200, 0x1400, 0x1600,264 0x1800, 0x1a00, 0x1c00, 0x1e00,265 0x2000, 0x2200, 0x2400, 0x2600,266 0x2800, 0x2a00, 0x2c00, 0x2e00,267 0x3000, 0x3200, 0x3400, 0x3600,268 0x3800, 0x3a00, 0x3c00, 0x3e00,269 0x4000270};271 272/* osd oetf lut: linear */273static unsigned int oetf_41_linear_mapping[OSD_OETF_LUT_SIZE] = {274 0, 0, 0, 0,275 0, 32, 64, 96,276 128, 160, 196, 224,277 256, 288, 320, 352,278 384, 416, 448, 480,279 512, 544, 576, 608,280 640, 672, 704, 736,281 768, 800, 832, 864,282 896, 928, 960, 992,283 1023, 1023, 1023, 1023,284 1023285};286 287static void meson_viu_load_matrix(struct meson_drm *priv)288{289 /* eotf lut bypass */290 meson_viu_set_osd_lut(priv, VIU_LUT_OSD_EOTF,291 eotf_33_linear_mapping, /* R */292 eotf_33_linear_mapping, /* G */293 eotf_33_linear_mapping, /* B */294 false);295 296 /* eotf matrix bypass */297 meson_viu_set_osd_matrix(priv, VIU_MATRIX_OSD_EOTF,298 eotf_bypass_coeff,299 false);300 301 /* oetf lut bypass */302 meson_viu_set_osd_lut(priv, VIU_LUT_OSD_OETF,303 oetf_41_linear_mapping, /* R */304 oetf_41_linear_mapping, /* G */305 oetf_41_linear_mapping, /* B */306 false);307 308 /* osd matrix RGB709 to YUV709 limit */309 meson_viu_set_osd_matrix(priv, VIU_MATRIX_OSD,310 RGB709_to_YUV709l_coeff,311 true);312}313 314/* VIU OSD1 Reset as workaround for GXL+ Alpha OSD Bug */315void meson_viu_osd1_reset(struct meson_drm *priv)316{317 uint32_t osd1_fifo_ctrl_stat, osd1_ctrl_stat2;318 319 /* Save these 2 registers state */320 osd1_fifo_ctrl_stat = readl_relaxed(321 priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));322 osd1_ctrl_stat2 = readl_relaxed(323 priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));324 325 /* Reset OSD1 */326 writel_bits_relaxed(VIU_SW_RESET_OSD1, VIU_SW_RESET_OSD1,327 priv->io_base + _REG(VIU_SW_RESET));328 writel_bits_relaxed(VIU_SW_RESET_OSD1, 0,329 priv->io_base + _REG(VIU_SW_RESET));330 331 /* Rewrite these registers state lost in the reset */332 writel_relaxed(osd1_fifo_ctrl_stat,333 priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));334 writel_relaxed(osd1_ctrl_stat2,335 priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));336 337 /* Reload the conversion matrix */338 meson_viu_load_matrix(priv);339}340 341#define OSD1_MALI_ORDER_ABGR \342 (FIELD_PREP(VIU_OSD1_MALI_AFBCD_A_REORDER, \343 VIU_OSD1_MALI_REORDER_A) | \344 FIELD_PREP(VIU_OSD1_MALI_AFBCD_B_REORDER, \345 VIU_OSD1_MALI_REORDER_B) | \346 FIELD_PREP(VIU_OSD1_MALI_AFBCD_G_REORDER, \347 VIU_OSD1_MALI_REORDER_G) | \348 FIELD_PREP(VIU_OSD1_MALI_AFBCD_R_REORDER, \349 VIU_OSD1_MALI_REORDER_R))350 351#define OSD1_MALI_ORDER_ARGB \352 (FIELD_PREP(VIU_OSD1_MALI_AFBCD_A_REORDER, \353 VIU_OSD1_MALI_REORDER_A) | \354 FIELD_PREP(VIU_OSD1_MALI_AFBCD_B_REORDER, \355 VIU_OSD1_MALI_REORDER_R) | \356 FIELD_PREP(VIU_OSD1_MALI_AFBCD_G_REORDER, \357 VIU_OSD1_MALI_REORDER_G) | \358 FIELD_PREP(VIU_OSD1_MALI_AFBCD_R_REORDER, \359 VIU_OSD1_MALI_REORDER_B))360 361void meson_viu_g12a_enable_osd1_afbc(struct meson_drm *priv)362{363 u32 afbc_order = OSD1_MALI_ORDER_ARGB;364 365 /* Enable Mali AFBC Unpack */366 writel_bits_relaxed(VIU_OSD1_MALI_UNPACK_EN,367 VIU_OSD1_MALI_UNPACK_EN,368 priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL));369 370 switch (priv->afbcd.format) {371 case DRM_FORMAT_XBGR8888:372 case DRM_FORMAT_ABGR8888:373 afbc_order = OSD1_MALI_ORDER_ABGR;374 break;375 }376 377 /* Setup RGBA Reordering */378 writel_bits_relaxed(VIU_OSD1_MALI_AFBCD_A_REORDER |379 VIU_OSD1_MALI_AFBCD_B_REORDER |380 VIU_OSD1_MALI_AFBCD_G_REORDER |381 VIU_OSD1_MALI_AFBCD_R_REORDER,382 afbc_order,383 priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL));384 385 /* Select AFBCD path for OSD1 */386 writel_bits_relaxed(OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD,387 OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD,388 priv->io_base + _REG(OSD_PATH_MISC_CTRL));389}390 391void meson_viu_g12a_disable_osd1_afbc(struct meson_drm *priv)392{393 /* Disable AFBCD path for OSD1 */394 writel_bits_relaxed(OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD, 0,395 priv->io_base + _REG(OSD_PATH_MISC_CTRL));396 397 /* Disable AFBCD unpack */398 writel_bits_relaxed(VIU_OSD1_MALI_UNPACK_EN, 0,399 priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL));400}401 402void meson_viu_gxm_enable_osd1_afbc(struct meson_drm *priv)403{404 writel_bits_relaxed(MALI_AFBC_MISC, FIELD_PREP(MALI_AFBC_MISC, 0x90),405 priv->io_base + _REG(VIU_MISC_CTRL1));406}407 408void meson_viu_gxm_disable_osd1_afbc(struct meson_drm *priv)409{410 writel_bits_relaxed(MALI_AFBC_MISC, FIELD_PREP(MALI_AFBC_MISC, 0x00),411 priv->io_base + _REG(VIU_MISC_CTRL1));412}413 414void meson_viu_init(struct meson_drm *priv)415{416 uint32_t reg;417 418 /* Disable OSDs */419 writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0,420 priv->io_base + _REG(VIU_OSD1_CTRL_STAT));421 writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0,422 priv->io_base + _REG(VIU_OSD2_CTRL_STAT));423 424 /* On GXL/GXM, Use the 10bit HDR conversion matrix */425 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||426 meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))427 meson_viu_load_matrix(priv);428 else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {429 meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff,430 true);431 /* fix green/pink color distortion from vendor u-boot */432 writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT |433 OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0,434 priv->io_base + _REG(OSD1_HDR2_CTRL));435 }436 437 /* Initialize OSD1 fifo control register */438 reg = VIU_OSD_DDR_PRIORITY_URGENT |439 VIU_OSD_FIFO_DEPTH_VAL(32) | /* fifo_depth_val: 32*8=256 */440 VIU_OSD_WORDS_PER_BURST(4) | /* 4 words in 1 burst */441 VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */442 443 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))444 reg |= (VIU_OSD_BURST_LENGTH_32 | VIU_OSD_HOLD_FIFO_LINES(31));445 else446 reg |= (VIU_OSD_BURST_LENGTH_64 | VIU_OSD_HOLD_FIFO_LINES(4));447 448 writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));449 writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));450 451 /* Set OSD alpha replace value */452 writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,453 0xff << OSD_REPLACE_SHIFT,454 priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));455 writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,456 0xff << OSD_REPLACE_SHIFT,457 priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));458 459 /* Disable VD1 AFBC */460 /* di_mif0_en=0 mif0_to_vpp_en=0 di_mad_en=0 and afbc vd1 set=0*/461 writel_bits_relaxed(VIU_CTRL0_VD1_AFBC_MASK, 0,462 priv->io_base + _REG(VIU_MISC_CTRL0));463 writel_relaxed(0, priv->io_base + _REG(AFBC_ENABLE));464 465 writel_relaxed(0x00FF00C0,466 priv->io_base + _REG(VD1_IF0_LUMA_FIFO_SIZE));467 writel_relaxed(0x00FF00C0,468 priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));469 470 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {471 u32 val = (u32)VIU_OSD_BLEND_REORDER(0, 1) |472 (u32)VIU_OSD_BLEND_REORDER(1, 0) |473 (u32)VIU_OSD_BLEND_REORDER(2, 0) |474 (u32)VIU_OSD_BLEND_REORDER(3, 0) |475 (u32)VIU_OSD_BLEND_DIN_EN(1) |476 (u32)VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 |477 (u32)VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 |478 (u32)VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 |479 (u32)VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) |480 (u32)VIU_OSD_BLEND_HOLD_LINES(4);481 writel_relaxed(val, priv->io_base + _REG(VIU_OSD_BLEND_CTRL));482 483 writel_relaxed(OSD_BLEND_PATH_SEL_ENABLE,484 priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));485 writel_relaxed(OSD_BLEND_PATH_SEL_ENABLE,486 priv->io_base + _REG(OSD2_BLEND_SRC_CTRL));487 writel_relaxed(0, priv->io_base + _REG(VD1_BLEND_SRC_CTRL));488 writel_relaxed(0, priv->io_base + _REG(VD2_BLEND_SRC_CTRL));489 writel_relaxed(0,490 priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_DATA0));491 writel_relaxed(0,492 priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_ALPHA));493 494 writel_bits_relaxed(DOLBY_BYPASS_EN(0xc), DOLBY_BYPASS_EN(0xc),495 priv->io_base + _REG(DOLBY_PATH_CTRL));496 497 meson_viu_g12a_disable_osd1_afbc(priv);498 }499 500 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM))501 meson_viu_gxm_disable_osd1_afbc(priv);502 503 priv->viu.osd1_enabled = false;504 priv->viu.osd1_commit = false;505 priv->viu.osd1_interlace = false;506}507