1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright 2022 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: AMD 24 * 25 */ 26 27 #include <drm/drm_atomic_helper.h> 28 #include <drm/drm_blend.h> 29 #include <drm/drm_gem_atomic_helper.h> 30 #include <drm/drm_plane_helper.h> 31 #include <drm/drm_gem_framebuffer_helper.h> 32 #include <drm/drm_fourcc.h> 33 34 #include "amdgpu.h" 35 #include "dal_asic_id.h" 36 #include "amdgpu_display.h" 37 #include "amdgpu_dm_trace.h" 38 #include "amdgpu_dm_plane.h" 39 #include "gc/gc_11_0_0_offset.h" 40 #include "gc/gc_11_0_0_sh_mask.h" 41 42 /* 43 * TODO: these are currently initialized to rgb formats only. 44 * For future use cases we should either initialize them dynamically based on 45 * plane capabilities, or initialize this array to all formats, so internal drm 46 * check will succeed, and let DC implement proper check 47 */ 48 static const uint32_t rgb_formats[] = { 49 DRM_FORMAT_XRGB8888, 50 DRM_FORMAT_ARGB8888, 51 DRM_FORMAT_RGBA8888, 52 DRM_FORMAT_XRGB2101010, 53 DRM_FORMAT_XBGR2101010, 54 DRM_FORMAT_ARGB2101010, 55 DRM_FORMAT_ABGR2101010, 56 DRM_FORMAT_XRGB16161616, 57 DRM_FORMAT_XBGR16161616, 58 DRM_FORMAT_ARGB16161616, 59 DRM_FORMAT_ABGR16161616, 60 DRM_FORMAT_XBGR8888, 61 DRM_FORMAT_ABGR8888, 62 DRM_FORMAT_RGB565, 63 }; 64 65 static const uint32_t overlay_formats[] = { 66 DRM_FORMAT_XRGB8888, 67 DRM_FORMAT_ARGB8888, 68 DRM_FORMAT_RGBA8888, 69 DRM_FORMAT_XBGR8888, 70 DRM_FORMAT_ABGR8888, 71 DRM_FORMAT_RGB565, 72 DRM_FORMAT_NV21, 73 DRM_FORMAT_NV12, 74 DRM_FORMAT_P010 75 }; 76 77 static const uint32_t video_formats[] = { 78 DRM_FORMAT_NV21, 79 DRM_FORMAT_NV12, 80 DRM_FORMAT_P010 81 }; 82 83 static const u32 cursor_formats[] = { 84 DRM_FORMAT_ARGB8888 85 }; 86 87 enum dm_micro_swizzle { 88 MICRO_SWIZZLE_Z = 0, 89 MICRO_SWIZZLE_S = 1, 90 MICRO_SWIZZLE_D = 2, 91 MICRO_SWIZZLE_R = 3 92 }; 93 94 const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd) 95 { 96 return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]); 97 } 98 99 void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state, 100 bool *per_pixel_alpha, bool *pre_multiplied_alpha, 101 bool *global_alpha, int *global_alpha_value) 102 { 103 *per_pixel_alpha = false; 104 *pre_multiplied_alpha = true; 105 *global_alpha = false; 106 *global_alpha_value = 0xff; 107 108 109 if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI || 110 plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) { 111 static const uint32_t alpha_formats[] = { 112 DRM_FORMAT_ARGB8888, 113 DRM_FORMAT_RGBA8888, 114 DRM_FORMAT_ABGR8888, 115 DRM_FORMAT_ARGB2101010, 116 DRM_FORMAT_ABGR2101010, 117 DRM_FORMAT_ARGB16161616, 118 DRM_FORMAT_ABGR16161616, 119 DRM_FORMAT_ARGB16161616F, 120 }; 121 uint32_t format = plane_state->fb->format->format; 122 unsigned int i; 123 124 for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { 125 if (format == alpha_formats[i]) { 126 *per_pixel_alpha = true; 127 break; 128 } 129 } 130 131 if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) 132 *pre_multiplied_alpha = false; 133 } 134 135 if (plane_state->alpha < 0xffff) { 136 *global_alpha = true; 137 *global_alpha_value = plane_state->alpha >> 8; 138 } 139 } 140 141 static void amdgpu_dm_plane_add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod) 142 { 143 if (!*mods) 144 return; 145 146 if (*cap - *size < 1) { 147 uint64_t new_cap = *cap * 2; 148 uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL); 149 150 if (!new_mods) { 151 kfree(*mods); 152 *mods = NULL; 153 return; 154 } 155 156 memcpy(new_mods, *mods, sizeof(uint64_t) * *size); 157 kfree(*mods); 158 *mods = new_mods; 159 *cap = new_cap; 160 } 161 162 (*mods)[*size] = mod; 163 *size += 1; 164 } 165 166 static bool amdgpu_dm_plane_modifier_has_dcc(uint64_t modifier) 167 { 168 return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); 169 } 170 171 static unsigned int amdgpu_dm_plane_modifier_gfx9_swizzle_mode(uint64_t modifier) 172 { 173 if (modifier == DRM_FORMAT_MOD_LINEAR) 174 return 0; 175 176 return AMD_FMT_MOD_GET(TILE, modifier); 177 } 178 179 static void amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info, 180 uint64_t tiling_flags) 181 { 182 /* Fill GFX8 params */ 183 if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { 184 unsigned int bankw, bankh, mtaspect, tile_split, num_banks; 185 186 bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); 187 bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); 188 mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); 189 tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); 190 num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); 191 192 /* XXX fix me for VI */ 193 tiling_info->gfx8.num_banks = num_banks; 194 tiling_info->gfx8.array_mode = 195 DC_ARRAY_2D_TILED_THIN1; 196 tiling_info->gfx8.tile_split = tile_split; 197 tiling_info->gfx8.bank_width = bankw; 198 tiling_info->gfx8.bank_height = bankh; 199 tiling_info->gfx8.tile_aspect = mtaspect; 200 tiling_info->gfx8.tile_mode = 201 DC_ADDR_SURF_MICRO_TILING_DISPLAY; 202 } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) 203 == DC_ARRAY_1D_TILED_THIN1) { 204 tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; 205 } 206 207 tiling_info->gfx8.pipe_config = 208 AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); 209 } 210 211 static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, 212 union dc_tiling_info *tiling_info) 213 { 214 /* Fill GFX9 params */ 215 tiling_info->gfx9.num_pipes = 216 adev->gfx.config.gb_addr_config_fields.num_pipes; 217 tiling_info->gfx9.num_banks = 218 adev->gfx.config.gb_addr_config_fields.num_banks; 219 tiling_info->gfx9.pipe_interleave = 220 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; 221 tiling_info->gfx9.num_shader_engines = 222 adev->gfx.config.gb_addr_config_fields.num_se; 223 tiling_info->gfx9.max_compressed_frags = 224 adev->gfx.config.gb_addr_config_fields.max_compress_frags; 225 tiling_info->gfx9.num_rb_per_se = 226 adev->gfx.config.gb_addr_config_fields.num_rb_per_se; 227 tiling_info->gfx9.shaderEnable = 1; 228 if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0)) 229 tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; 230 } 231 232 static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev, 233 union dc_tiling_info *tiling_info, 234 uint64_t modifier) 235 { 236 unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier); 237 unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier); 238 unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier); 239 unsigned int pipes_log2; 240 241 pipes_log2 = min(5u, mod_pipe_xor_bits); 242 243 amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info); 244 245 if (!IS_AMD_FMT_MOD(modifier)) 246 return; 247 248 tiling_info->gfx9.num_pipes = 1u << pipes_log2; 249 tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2); 250 251 if (adev->family >= AMDGPU_FAMILY_NV) { 252 tiling_info->gfx9.num_pkrs = 1u << pkrs_log2; 253 } else { 254 tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits; 255 256 /* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */ 257 } 258 } 259 260 static int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev, 261 const enum surface_pixel_format format, 262 const enum dc_rotation_angle rotation, 263 const union dc_tiling_info *tiling_info, 264 const struct dc_plane_dcc_param *dcc, 265 const struct dc_plane_address *address, 266 const struct plane_size *plane_size) 267 { 268 struct dc *dc = adev->dm.dc; 269 struct dc_dcc_surface_param input; 270 struct dc_surface_dcc_cap output; 271 272 memset(&input, 0, sizeof(input)); 273 memset(&output, 0, sizeof(output)); 274 275 if (!dcc->enable) 276 return 0; 277 278 if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || 279 !dc->cap_funcs.get_dcc_compression_cap) 280 return -EINVAL; 281 282 input.format = format; 283 input.surface_size.width = plane_size->surface_size.width; 284 input.surface_size.height = plane_size->surface_size.height; 285 input.swizzle_mode = tiling_info->gfx9.swizzle; 286 287 if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) 288 input.scan = SCAN_DIRECTION_HORIZONTAL; 289 else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) 290 input.scan = SCAN_DIRECTION_VERTICAL; 291 292 if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) 293 return -EINVAL; 294 295 if (!output.capable) 296 return -EINVAL; 297 298 if (dcc->independent_64b_blks == 0 && 299 output.grph.rgb.independent_64b_blks != 0) 300 return -EINVAL; 301 302 return 0; 303 } 304 305 static int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, 306 const struct amdgpu_framebuffer *afb, 307 const enum surface_pixel_format format, 308 const enum dc_rotation_angle rotation, 309 const struct plane_size *plane_size, 310 union dc_tiling_info *tiling_info, 311 struct dc_plane_dcc_param *dcc, 312 struct dc_plane_address *address, 313 const bool force_disable_dcc) 314 { 315 const uint64_t modifier = afb->base.modifier; 316 int ret = 0; 317 318 amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); 319 tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier); 320 321 if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) { 322 uint64_t dcc_address = afb->address + afb->base.offsets[1]; 323 bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier); 324 bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier); 325 326 dcc->enable = 1; 327 dcc->meta_pitch = afb->base.pitches[1]; 328 dcc->independent_64b_blks = independent_64b_blks; 329 if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) { 330 if (independent_64b_blks && independent_128b_blks) 331 dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl; 332 else if (independent_128b_blks) 333 dcc->dcc_ind_blk = hubp_ind_block_128b; 334 else if (independent_64b_blks && !independent_128b_blks) 335 dcc->dcc_ind_blk = hubp_ind_block_64b; 336 else 337 dcc->dcc_ind_blk = hubp_ind_block_unconstrained; 338 } else { 339 if (independent_64b_blks) 340 dcc->dcc_ind_blk = hubp_ind_block_64b; 341 else 342 dcc->dcc_ind_blk = hubp_ind_block_unconstrained; 343 } 344 345 address->grph.meta_addr.low_part = lower_32_bits(dcc_address); 346 address->grph.meta_addr.high_part = upper_32_bits(dcc_address); 347 } 348 349 ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); 350 if (ret) 351 drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret); 352 353 return ret; 354 } 355 356 static int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev, 357 const struct amdgpu_framebuffer *afb, 358 const enum surface_pixel_format format, 359 const enum dc_rotation_angle rotation, 360 const struct plane_size *plane_size, 361 union dc_tiling_info *tiling_info, 362 struct dc_plane_dcc_param *dcc, 363 struct dc_plane_address *address, 364 const bool force_disable_dcc) 365 { 366 const uint64_t modifier = afb->base.modifier; 367 int ret = 0; 368 369 /* TODO: Most of this function shouldn't be needed on GFX12. */ 370 amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info); 371 372 tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier); 373 374 if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) { 375 int max_compressed_block = AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier); 376 377 dcc->enable = 1; 378 dcc->independent_64b_blks = max_compressed_block == 0; 379 380 if (max_compressed_block == 0) 381 dcc->dcc_ind_blk = hubp_ind_block_64b; 382 else if (max_compressed_block == 1) 383 dcc->dcc_ind_blk = hubp_ind_block_128b; 384 else 385 dcc->dcc_ind_blk = hubp_ind_block_unconstrained; 386 } 387 388 /* TODO: This seems wrong because there is no DCC plane on GFX12. */ 389 ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); 390 if (ret) 391 drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret); 392 393 return ret; 394 } 395 396 static void amdgpu_dm_plane_add_gfx10_1_modifiers(const struct amdgpu_device *adev, 397 uint64_t **mods, 398 uint64_t *size, 399 uint64_t *capacity) 400 { 401 int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 402 403 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 404 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 405 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 406 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 407 AMD_FMT_MOD_SET(DCC, 1) | 408 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 409 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 410 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 411 412 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 413 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 414 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 415 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 416 AMD_FMT_MOD_SET(DCC, 1) | 417 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 418 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 419 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 420 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 421 422 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 423 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 424 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 425 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); 426 427 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 428 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 429 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 430 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); 431 432 433 /* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */ 434 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 435 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 436 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 437 438 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 439 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 440 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 441 } 442 443 static void amdgpu_dm_plane_add_gfx9_modifiers(const struct amdgpu_device *adev, 444 uint64_t **mods, 445 uint64_t *size, 446 uint64_t *capacity) 447 { 448 int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 449 int pipe_xor_bits = min(8, pipes + 450 ilog2(adev->gfx.config.gb_addr_config_fields.num_se)); 451 int bank_xor_bits = min(8 - pipe_xor_bits, 452 ilog2(adev->gfx.config.gb_addr_config_fields.num_banks)); 453 int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) + 454 ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se); 455 456 457 if (adev->family == AMDGPU_FAMILY_RV) { 458 /* Raven2 and later */ 459 bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81; 460 461 /* 462 * No _D DCC swizzles yet because we only allow 32bpp, which 463 * doesn't support _D on DCN 464 */ 465 466 if (has_constant_encode) { 467 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 468 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 469 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 470 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 471 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 472 AMD_FMT_MOD_SET(DCC, 1) | 473 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 474 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 475 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1)); 476 } 477 478 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 479 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 480 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 481 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 482 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 483 AMD_FMT_MOD_SET(DCC, 1) | 484 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 485 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 486 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0)); 487 488 if (has_constant_encode) { 489 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 490 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 491 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 492 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 493 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 494 AMD_FMT_MOD_SET(DCC, 1) | 495 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 496 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 497 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 498 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 499 AMD_FMT_MOD_SET(RB, rb) | 500 AMD_FMT_MOD_SET(PIPE, pipes)); 501 } 502 503 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 504 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 505 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 506 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 507 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 508 AMD_FMT_MOD_SET(DCC, 1) | 509 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 510 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 511 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 512 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) | 513 AMD_FMT_MOD_SET(RB, rb) | 514 AMD_FMT_MOD_SET(PIPE, pipes)); 515 } 516 517 /* 518 * Only supported for 64bpp on Raven, will be filtered on format in 519 * amdgpu_dm_plane_format_mod_supported. 520 */ 521 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 522 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) | 523 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 524 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 525 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); 526 527 if (adev->family == AMDGPU_FAMILY_RV) { 528 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 529 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 530 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 531 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 532 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); 533 } 534 535 /* 536 * Only supported for 64bpp on Raven, will be filtered on format in 537 * amdgpu_dm_plane_format_mod_supported. 538 */ 539 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 540 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 541 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 542 543 if (adev->family == AMDGPU_FAMILY_RV) { 544 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 545 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 546 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 547 } 548 } 549 550 static void amdgpu_dm_plane_add_gfx10_3_modifiers(const struct amdgpu_device *adev, 551 uint64_t **mods, 552 uint64_t *size, 553 uint64_t *capacity) 554 { 555 int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 556 int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs); 557 558 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 559 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 560 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 561 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 562 AMD_FMT_MOD_SET(PACKERS, pkrs) | 563 AMD_FMT_MOD_SET(DCC, 1) | 564 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 565 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 566 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 567 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 568 569 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 570 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 571 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 572 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 573 AMD_FMT_MOD_SET(PACKERS, pkrs) | 574 AMD_FMT_MOD_SET(DCC, 1) | 575 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 576 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 577 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); 578 579 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 580 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 581 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 582 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 583 AMD_FMT_MOD_SET(PACKERS, pkrs) | 584 AMD_FMT_MOD_SET(DCC, 1) | 585 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 586 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 587 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 588 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 589 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 590 591 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 592 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 593 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 594 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 595 AMD_FMT_MOD_SET(PACKERS, pkrs) | 596 AMD_FMT_MOD_SET(DCC, 1) | 597 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 598 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 599 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 600 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); 601 602 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 603 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 604 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 605 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 606 AMD_FMT_MOD_SET(PACKERS, pkrs)); 607 608 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 609 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 610 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 611 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 612 AMD_FMT_MOD_SET(PACKERS, pkrs)); 613 614 /* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */ 615 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 616 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 617 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 618 619 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 620 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 621 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 622 } 623 624 static void amdgpu_dm_plane_add_gfx11_modifiers(struct amdgpu_device *adev, 625 uint64_t **mods, uint64_t *size, uint64_t *capacity) 626 { 627 int num_pipes = 0; 628 int pipe_xor_bits = 0; 629 int num_pkrs = 0; 630 int pkrs = 0; 631 u32 gb_addr_config; 632 u8 i = 0; 633 unsigned int swizzle_r_x; 634 uint64_t modifier_r_x; 635 uint64_t modifier_dcc_best; 636 uint64_t modifier_dcc_4k; 637 638 /* TODO: GFX11 IP HW init hasnt finish and we get zero if we read from 639 * adev->gfx.config.gb_addr_config_fields.num_{pkrs,pipes} 640 */ 641 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 642 ASSERT(gb_addr_config != 0); 643 644 num_pkrs = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 645 pkrs = ilog2(num_pkrs); 646 num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES); 647 pipe_xor_bits = ilog2(num_pipes); 648 649 for (i = 0; i < 2; i++) { 650 /* Insert the best one first. */ 651 /* R_X swizzle modes are the best for rendering and DCC requires them. */ 652 if (num_pipes > 16) 653 swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X; 654 else 655 swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X; 656 657 modifier_r_x = AMD_FMT_MOD | 658 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | 659 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 660 AMD_FMT_MOD_SET(TILE, swizzle_r_x) | 661 AMD_FMT_MOD_SET(PACKERS, pkrs); 662 663 /* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */ 664 modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | 665 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) | 666 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 667 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B); 668 669 /* DCC settings for 4K and greater resolutions. (required by display hw) */ 670 modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | 671 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 672 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 673 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B); 674 675 amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best); 676 amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k); 677 678 amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1)); 679 amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1)); 680 681 amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_r_x); 682 } 683 684 amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD | 685 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | 686 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D)); 687 } 688 689 static void amdgpu_dm_plane_add_gfx12_modifiers(struct amdgpu_device *adev, 690 uint64_t **mods, uint64_t *size, uint64_t *capacity) 691 { 692 uint64_t ver = AMD_FMT_MOD | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX12); 693 uint64_t mod_256k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256K_2D); 694 uint64_t mod_64k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_64K_2D); 695 uint64_t mod_4k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_4K_2D); 696 uint64_t mod_256b = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256B_2D); 697 uint64_t dcc = ver | AMD_FMT_MOD_SET(DCC, 1); 698 uint8_t max_comp_block[] = {1, 0}; 699 uint64_t max_comp_block_mod[ARRAY_SIZE(max_comp_block)] = {0}; 700 uint8_t i = 0, j = 0; 701 uint64_t gfx12_modifiers[] = {mod_256k, mod_64k, mod_4k, mod_256b, DRM_FORMAT_MOD_LINEAR}; 702 703 for (i = 0; i < ARRAY_SIZE(max_comp_block); i++) 704 max_comp_block_mod[i] = AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, max_comp_block[i]); 705 706 /* With DCC: Best choice should be kept first. Hence, add all 256k modifiers of different 707 * max compressed blocks first and then move on to the next smaller sized layouts. 708 * Do not add the linear modifier here, and hence the condition of size-1 for the loop 709 */ 710 for (j = 0; j < ARRAY_SIZE(gfx12_modifiers) - 1; j++) 711 for (i = 0; i < ARRAY_SIZE(max_comp_block); i++) 712 amdgpu_dm_plane_add_modifier(mods, size, capacity, 713 ver | dcc | max_comp_block_mod[i] | gfx12_modifiers[j]); 714 715 /* Without DCC. Add all modifiers including linear at the end */ 716 for (i = 0; i < ARRAY_SIZE(gfx12_modifiers); i++) 717 amdgpu_dm_plane_add_modifier(mods, size, capacity, gfx12_modifiers[i]); 718 719 } 720 721 static int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods) 722 { 723 uint64_t size = 0, capacity = 128; 724 *mods = NULL; 725 726 /* We have not hooked up any pre-GFX9 modifiers. */ 727 if (adev->family < AMDGPU_FAMILY_AI) 728 return 0; 729 730 *mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL); 731 732 if (plane_type == DRM_PLANE_TYPE_CURSOR) { 733 amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); 734 amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); 735 return *mods ? 0 : -ENOMEM; 736 } 737 738 switch (adev->family) { 739 case AMDGPU_FAMILY_AI: 740 case AMDGPU_FAMILY_RV: 741 amdgpu_dm_plane_add_gfx9_modifiers(adev, mods, &size, &capacity); 742 break; 743 case AMDGPU_FAMILY_NV: 744 case AMDGPU_FAMILY_VGH: 745 case AMDGPU_FAMILY_YC: 746 case AMDGPU_FAMILY_GC_10_3_6: 747 case AMDGPU_FAMILY_GC_10_3_7: 748 if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0)) 749 amdgpu_dm_plane_add_gfx10_3_modifiers(adev, mods, &size, &capacity); 750 else 751 amdgpu_dm_plane_add_gfx10_1_modifiers(adev, mods, &size, &capacity); 752 break; 753 case AMDGPU_FAMILY_GC_11_0_0: 754 case AMDGPU_FAMILY_GC_11_0_1: 755 case AMDGPU_FAMILY_GC_11_5_0: 756 amdgpu_dm_plane_add_gfx11_modifiers(adev, mods, &size, &capacity); 757 break; 758 case AMDGPU_FAMILY_GC_12_0_0: 759 amdgpu_dm_plane_add_gfx12_modifiers(adev, mods, &size, &capacity); 760 break; 761 } 762 763 amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); 764 765 /* INVALID marks the end of the list. */ 766 amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); 767 768 if (!*mods) 769 return -ENOMEM; 770 771 return 0; 772 } 773 774 static int amdgpu_dm_plane_get_plane_formats(const struct drm_plane *plane, 775 const struct dc_plane_cap *plane_cap, 776 uint32_t *formats, int max_formats) 777 { 778 int i, num_formats = 0; 779 780 /* 781 * TODO: Query support for each group of formats directly from 782 * DC plane caps. This will require adding more formats to the 783 * caps list. 784 */ 785 786 if (plane->type == DRM_PLANE_TYPE_PRIMARY || 787 (plane_cap && plane_cap->type == DC_PLANE_TYPE_DCN_UNIVERSAL && plane->type != DRM_PLANE_TYPE_CURSOR)) { 788 for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { 789 if (num_formats >= max_formats) 790 break; 791 792 formats[num_formats++] = rgb_formats[i]; 793 } 794 795 if (plane_cap && plane_cap->pixel_format_support.nv12) 796 formats[num_formats++] = DRM_FORMAT_NV12; 797 if (plane_cap && plane_cap->pixel_format_support.p010) 798 formats[num_formats++] = DRM_FORMAT_P010; 799 if (plane_cap && plane_cap->pixel_format_support.fp16) { 800 formats[num_formats++] = DRM_FORMAT_XRGB16161616F; 801 formats[num_formats++] = DRM_FORMAT_ARGB16161616F; 802 formats[num_formats++] = DRM_FORMAT_XBGR16161616F; 803 formats[num_formats++] = DRM_FORMAT_ABGR16161616F; 804 } 805 } else { 806 switch (plane->type) { 807 case DRM_PLANE_TYPE_OVERLAY: 808 for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { 809 if (num_formats >= max_formats) 810 break; 811 812 formats[num_formats++] = overlay_formats[i]; 813 } 814 break; 815 816 case DRM_PLANE_TYPE_CURSOR: 817 for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { 818 if (num_formats >= max_formats) 819 break; 820 821 formats[num_formats++] = cursor_formats[i]; 822 } 823 break; 824 825 default: 826 break; 827 } 828 } 829 830 return num_formats; 831 } 832 833 int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev, 834 const struct amdgpu_framebuffer *afb, 835 const enum surface_pixel_format format, 836 const enum dc_rotation_angle rotation, 837 const uint64_t tiling_flags, 838 union dc_tiling_info *tiling_info, 839 struct plane_size *plane_size, 840 struct dc_plane_dcc_param *dcc, 841 struct dc_plane_address *address, 842 bool tmz_surface, 843 bool force_disable_dcc) 844 { 845 const struct drm_framebuffer *fb = &afb->base; 846 int ret; 847 848 memset(tiling_info, 0, sizeof(*tiling_info)); 849 memset(plane_size, 0, sizeof(*plane_size)); 850 memset(dcc, 0, sizeof(*dcc)); 851 memset(address, 0, sizeof(*address)); 852 853 address->tmz_surface = tmz_surface; 854 855 if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { 856 uint64_t addr = afb->address + fb->offsets[0]; 857 858 plane_size->surface_size.x = 0; 859 plane_size->surface_size.y = 0; 860 plane_size->surface_size.width = fb->width; 861 plane_size->surface_size.height = fb->height; 862 plane_size->surface_pitch = 863 fb->pitches[0] / fb->format->cpp[0]; 864 865 address->type = PLN_ADDR_TYPE_GRAPHICS; 866 address->grph.addr.low_part = lower_32_bits(addr); 867 address->grph.addr.high_part = upper_32_bits(addr); 868 } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { 869 uint64_t luma_addr = afb->address + fb->offsets[0]; 870 uint64_t chroma_addr = afb->address + fb->offsets[1]; 871 872 plane_size->surface_size.x = 0; 873 plane_size->surface_size.y = 0; 874 plane_size->surface_size.width = fb->width; 875 plane_size->surface_size.height = fb->height; 876 plane_size->surface_pitch = 877 fb->pitches[0] / fb->format->cpp[0]; 878 879 plane_size->chroma_size.x = 0; 880 plane_size->chroma_size.y = 0; 881 /* TODO: set these based on surface format */ 882 plane_size->chroma_size.width = fb->width / 2; 883 plane_size->chroma_size.height = fb->height / 2; 884 885 plane_size->chroma_pitch = 886 fb->pitches[1] / fb->format->cpp[1]; 887 888 address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; 889 address->video_progressive.luma_addr.low_part = 890 lower_32_bits(luma_addr); 891 address->video_progressive.luma_addr.high_part = 892 upper_32_bits(luma_addr); 893 address->video_progressive.chroma_addr.low_part = 894 lower_32_bits(chroma_addr); 895 address->video_progressive.chroma_addr.high_part = 896 upper_32_bits(chroma_addr); 897 } 898 899 if (adev->family >= AMDGPU_FAMILY_GC_12_0_0) { 900 ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format, 901 rotation, plane_size, 902 tiling_info, dcc, 903 address, 904 force_disable_dcc); 905 if (ret) 906 return ret; 907 } else if (adev->family >= AMDGPU_FAMILY_AI) { 908 ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, 909 rotation, plane_size, 910 tiling_info, dcc, 911 address, 912 force_disable_dcc); 913 if (ret) 914 return ret; 915 } else { 916 amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags); 917 } 918 919 return 0; 920 } 921 922 static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane, 923 struct drm_plane_state *new_state) 924 { 925 struct amdgpu_framebuffer *afb; 926 struct drm_gem_object *obj; 927 struct amdgpu_device *adev; 928 struct amdgpu_bo *rbo; 929 struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; 930 uint32_t domain; 931 int r; 932 933 if (!new_state->fb) { 934 DRM_DEBUG_KMS("No FB bound\n"); 935 return 0; 936 } 937 938 afb = to_amdgpu_framebuffer(new_state->fb); 939 obj = drm_gem_fb_get_obj(new_state->fb, 0); 940 if (!obj) { 941 DRM_ERROR("Failed to get obj from framebuffer\n"); 942 return -EINVAL; 943 } 944 945 rbo = gem_to_amdgpu_bo(obj); 946 adev = amdgpu_ttm_adev(rbo->tbo.bdev); 947 r = amdgpu_bo_reserve(rbo, true); 948 if (r) { 949 dev_err(adev->dev, "fail to reserve bo (%d)\n", r); 950 return r; 951 } 952 953 r = dma_resv_reserve_fences(rbo->tbo.base.resv, 1); 954 if (r) { 955 dev_err(adev->dev, "reserving fence slot failed (%d)\n", r); 956 goto error_unlock; 957 } 958 959 if (plane->type != DRM_PLANE_TYPE_CURSOR) 960 domain = amdgpu_display_supported_domains(adev, rbo->flags); 961 else 962 domain = AMDGPU_GEM_DOMAIN_VRAM; 963 964 r = amdgpu_bo_pin(rbo, domain); 965 if (unlikely(r != 0)) { 966 if (r != -ERESTARTSYS) 967 DRM_ERROR("Failed to pin framebuffer with error %d\n", r); 968 goto error_unlock; 969 } 970 971 r = amdgpu_ttm_alloc_gart(&rbo->tbo); 972 if (unlikely(r != 0)) { 973 DRM_ERROR("%p bind failed\n", rbo); 974 goto error_unpin; 975 } 976 977 r = drm_gem_plane_helper_prepare_fb(plane, new_state); 978 if (unlikely(r != 0)) 979 goto error_unpin; 980 981 amdgpu_bo_unreserve(rbo); 982 983 afb->address = amdgpu_bo_gpu_offset(rbo); 984 985 amdgpu_bo_ref(rbo); 986 987 /** 988 * We don't do surface updates on planes that have been newly created, 989 * but we also don't have the afb->address during atomic check. 990 * 991 * Fill in buffer attributes depending on the address here, but only on 992 * newly created planes since they're not being used by DC yet and this 993 * won't modify global state. 994 */ 995 dm_plane_state_old = to_dm_plane_state(plane->state); 996 dm_plane_state_new = to_dm_plane_state(new_state); 997 998 if (dm_plane_state_new->dc_state && 999 dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { 1000 struct dc_plane_state *plane_state = 1001 dm_plane_state_new->dc_state; 1002 bool force_disable_dcc = !plane_state->dcc.enable; 1003 1004 amdgpu_dm_plane_fill_plane_buffer_attributes( 1005 adev, afb, plane_state->format, plane_state->rotation, 1006 afb->tiling_flags, 1007 &plane_state->tiling_info, &plane_state->plane_size, 1008 &plane_state->dcc, &plane_state->address, 1009 afb->tmz_surface, force_disable_dcc); 1010 } 1011 1012 return 0; 1013 1014 error_unpin: 1015 amdgpu_bo_unpin(rbo); 1016 1017 error_unlock: 1018 amdgpu_bo_unreserve(rbo); 1019 return r; 1020 } 1021 1022 static void amdgpu_dm_plane_helper_cleanup_fb(struct drm_plane *plane, 1023 struct drm_plane_state *old_state) 1024 { 1025 struct amdgpu_bo *rbo; 1026 int r; 1027 1028 if (!old_state->fb) 1029 return; 1030 1031 rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); 1032 r = amdgpu_bo_reserve(rbo, false); 1033 if (unlikely(r)) { 1034 DRM_ERROR("failed to reserve rbo before unpin\n"); 1035 return; 1036 } 1037 1038 amdgpu_bo_unpin(rbo); 1039 amdgpu_bo_unreserve(rbo); 1040 amdgpu_bo_unref(&rbo); 1041 } 1042 1043 static void amdgpu_dm_plane_get_min_max_dc_plane_scaling(struct drm_device *dev, 1044 struct drm_framebuffer *fb, 1045 int *min_downscale, int *max_upscale) 1046 { 1047 struct amdgpu_device *adev = drm_to_adev(dev); 1048 struct dc *dc = adev->dm.dc; 1049 /* Caps for all supported planes are the same on DCE and DCN 1 - 3 */ 1050 struct dc_plane_cap *plane_cap = &dc->caps.planes[0]; 1051 1052 switch (fb->format->format) { 1053 case DRM_FORMAT_P010: 1054 case DRM_FORMAT_NV12: 1055 case DRM_FORMAT_NV21: 1056 *max_upscale = plane_cap->max_upscale_factor.nv12; 1057 *min_downscale = plane_cap->max_downscale_factor.nv12; 1058 break; 1059 1060 case DRM_FORMAT_XRGB16161616F: 1061 case DRM_FORMAT_ARGB16161616F: 1062 case DRM_FORMAT_XBGR16161616F: 1063 case DRM_FORMAT_ABGR16161616F: 1064 *max_upscale = plane_cap->max_upscale_factor.fp16; 1065 *min_downscale = plane_cap->max_downscale_factor.fp16; 1066 break; 1067 1068 default: 1069 *max_upscale = plane_cap->max_upscale_factor.argb8888; 1070 *min_downscale = plane_cap->max_downscale_factor.argb8888; 1071 break; 1072 } 1073 1074 /* 1075 * A factor of 1 in the plane_cap means to not allow scaling, ie. use a 1076 * scaling factor of 1.0 == 1000 units. 1077 */ 1078 if (*max_upscale == 1) 1079 *max_upscale = 1000; 1080 1081 if (*min_downscale == 1) 1082 *min_downscale = 1000; 1083 } 1084 1085 int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state, 1086 struct drm_crtc_state *new_crtc_state) 1087 { 1088 struct drm_framebuffer *fb = state->fb; 1089 int min_downscale, max_upscale; 1090 int min_scale = 0; 1091 int max_scale = INT_MAX; 1092 1093 /* Plane enabled? Validate viewport and get scaling factors from plane caps. */ 1094 if (fb && state->crtc) { 1095 /* Validate viewport to cover the case when only the position changes */ 1096 if (state->plane->type != DRM_PLANE_TYPE_CURSOR) { 1097 int viewport_width = state->crtc_w; 1098 int viewport_height = state->crtc_h; 1099 1100 if (state->crtc_x < 0) 1101 viewport_width += state->crtc_x; 1102 else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay) 1103 viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x; 1104 1105 if (state->crtc_y < 0) 1106 viewport_height += state->crtc_y; 1107 else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay) 1108 viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y; 1109 1110 if (viewport_width < 0 || viewport_height < 0) { 1111 DRM_DEBUG_ATOMIC("Plane completely outside of screen\n"); 1112 return -EINVAL; 1113 } else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */ 1114 DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n", viewport_width, MIN_VIEWPORT_SIZE*2); 1115 return -EINVAL; 1116 } else if (viewport_height < MIN_VIEWPORT_SIZE) { 1117 DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n", viewport_height, MIN_VIEWPORT_SIZE); 1118 return -EINVAL; 1119 } 1120 1121 } 1122 1123 /* Get min/max allowed scaling factors from plane caps. */ 1124 amdgpu_dm_plane_get_min_max_dc_plane_scaling(state->crtc->dev, fb, 1125 &min_downscale, &max_upscale); 1126 /* 1127 * Convert to drm convention: 16.16 fixed point, instead of dc's 1128 * 1.0 == 1000. Also drm scaling is src/dst instead of dc's 1129 * dst/src, so min_scale = 1.0 / max_upscale, etc. 1130 */ 1131 min_scale = (1000 << 16) / max_upscale; 1132 max_scale = (1000 << 16) / min_downscale; 1133 } 1134 1135 return drm_atomic_helper_check_plane_state( 1136 state, new_crtc_state, min_scale, max_scale, true, true); 1137 } 1138 1139 int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev, 1140 const struct drm_plane_state *state, 1141 struct dc_scaling_info *scaling_info) 1142 { 1143 int scale_w, scale_h, min_downscale, max_upscale; 1144 1145 memset(scaling_info, 0, sizeof(*scaling_info)); 1146 1147 /* Source is fixed 16.16 but we ignore mantissa for now... */ 1148 scaling_info->src_rect.x = state->src_x >> 16; 1149 scaling_info->src_rect.y = state->src_y >> 16; 1150 1151 /* 1152 * For reasons we don't (yet) fully understand a non-zero 1153 * src_y coordinate into an NV12 buffer can cause a 1154 * system hang on DCN1x. 1155 * To avoid hangs (and maybe be overly cautious) 1156 * let's reject both non-zero src_x and src_y. 1157 * 1158 * We currently know of only one use-case to reproduce a 1159 * scenario with non-zero src_x and src_y for NV12, which 1160 * is to gesture the YouTube Android app into full screen 1161 * on ChromeOS. 1162 */ 1163 if (((amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 0)) || 1164 (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 1))) && 1165 (state->fb && state->fb->format->format == DRM_FORMAT_NV12 && 1166 (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0))) 1167 return -EINVAL; 1168 1169 scaling_info->src_rect.width = state->src_w >> 16; 1170 if (scaling_info->src_rect.width == 0) 1171 return -EINVAL; 1172 1173 scaling_info->src_rect.height = state->src_h >> 16; 1174 if (scaling_info->src_rect.height == 0) 1175 return -EINVAL; 1176 1177 scaling_info->dst_rect.x = state->crtc_x; 1178 scaling_info->dst_rect.y = state->crtc_y; 1179 1180 if (state->crtc_w == 0) 1181 return -EINVAL; 1182 1183 scaling_info->dst_rect.width = state->crtc_w; 1184 1185 if (state->crtc_h == 0) 1186 return -EINVAL; 1187 1188 scaling_info->dst_rect.height = state->crtc_h; 1189 1190 /* DRM doesn't specify clipping on destination output. */ 1191 scaling_info->clip_rect = scaling_info->dst_rect; 1192 1193 /* Validate scaling per-format with DC plane caps */ 1194 if (state->plane && state->plane->dev && state->fb) { 1195 amdgpu_dm_plane_get_min_max_dc_plane_scaling(state->plane->dev, state->fb, 1196 &min_downscale, &max_upscale); 1197 } else { 1198 min_downscale = 250; 1199 max_upscale = 16000; 1200 } 1201 1202 scale_w = scaling_info->dst_rect.width * 1000 / 1203 scaling_info->src_rect.width; 1204 1205 if (scale_w < min_downscale || scale_w > max_upscale) 1206 return -EINVAL; 1207 1208 scale_h = scaling_info->dst_rect.height * 1000 / 1209 scaling_info->src_rect.height; 1210 1211 if (scale_h < min_downscale || scale_h > max_upscale) 1212 return -EINVAL; 1213 1214 /* 1215 * The "scaling_quality" can be ignored for now, quality = 0 has DC 1216 * assume reasonable defaults based on the format. 1217 */ 1218 1219 return 0; 1220 } 1221 1222 static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane, 1223 struct drm_atomic_state *state) 1224 { 1225 struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, 1226 plane); 1227 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1228 struct dc *dc = adev->dm.dc; 1229 struct dm_plane_state *dm_plane_state; 1230 struct dc_scaling_info scaling_info; 1231 struct drm_crtc_state *new_crtc_state; 1232 int ret; 1233 1234 trace_amdgpu_dm_plane_atomic_check(new_plane_state); 1235 1236 dm_plane_state = to_dm_plane_state(new_plane_state); 1237 1238 if (!dm_plane_state->dc_state) 1239 return 0; 1240 1241 new_crtc_state = 1242 drm_atomic_get_new_crtc_state(state, 1243 new_plane_state->crtc); 1244 if (!new_crtc_state) 1245 return -EINVAL; 1246 1247 ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state); 1248 if (ret) 1249 return ret; 1250 1251 ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, new_plane_state, &scaling_info); 1252 if (ret) 1253 return ret; 1254 1255 if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) 1256 return 0; 1257 1258 return -EINVAL; 1259 } 1260 1261 static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane, 1262 struct drm_atomic_state *state) 1263 { 1264 struct drm_crtc_state *new_crtc_state; 1265 struct drm_plane_state *new_plane_state; 1266 struct dm_crtc_state *dm_new_crtc_state; 1267 1268 /* Only support async updates on cursor planes. */ 1269 if (plane->type != DRM_PLANE_TYPE_CURSOR) 1270 return -EINVAL; 1271 1272 new_plane_state = drm_atomic_get_new_plane_state(state, plane); 1273 new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); 1274 dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); 1275 /* Reject overlay cursors for now*/ 1276 if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE) 1277 return -EINVAL; 1278 1279 return 0; 1280 } 1281 1282 int amdgpu_dm_plane_get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, 1283 struct dc_cursor_position *position) 1284 { 1285 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1286 int x, y; 1287 int xorigin = 0, yorigin = 0; 1288 1289 if (!crtc || !plane->state->fb) 1290 return 0; 1291 1292 if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || 1293 (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { 1294 DRM_ERROR("%s: bad cursor width or height %d x %d\n", 1295 __func__, 1296 plane->state->crtc_w, 1297 plane->state->crtc_h); 1298 return -EINVAL; 1299 } 1300 1301 x = plane->state->crtc_x; 1302 y = plane->state->crtc_y; 1303 1304 if (x <= -amdgpu_crtc->max_cursor_width || 1305 y <= -amdgpu_crtc->max_cursor_height) 1306 return 0; 1307 1308 if (x < 0) { 1309 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); 1310 x = 0; 1311 } 1312 if (y < 0) { 1313 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); 1314 y = 0; 1315 } 1316 position->enable = true; 1317 position->translate_by_source = true; 1318 position->x = x; 1319 position->y = y; 1320 position->x_hotspot = xorigin; 1321 position->y_hotspot = yorigin; 1322 1323 return 0; 1324 } 1325 1326 void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane, 1327 struct drm_plane_state *old_plane_state) 1328 { 1329 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1330 struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); 1331 struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; 1332 struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; 1333 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1334 uint64_t address = afb ? afb->address : 0; 1335 struct dc_cursor_position position = {0}; 1336 struct dc_cursor_attributes attributes; 1337 int ret; 1338 1339 if (!plane->state->fb && !old_plane_state->fb) 1340 return; 1341 1342 drm_dbg_atomic(plane->dev, "crtc_id=%d with size %d to %d\n", 1343 amdgpu_crtc->crtc_id, plane->state->crtc_w, 1344 plane->state->crtc_h); 1345 1346 ret = amdgpu_dm_plane_get_cursor_position(plane, crtc, &position); 1347 if (ret) 1348 return; 1349 1350 if (!position.enable) { 1351 /* turn off cursor */ 1352 if (crtc_state && crtc_state->stream) { 1353 mutex_lock(&adev->dm.dc_lock); 1354 dc_stream_program_cursor_position(crtc_state->stream, 1355 &position); 1356 mutex_unlock(&adev->dm.dc_lock); 1357 } 1358 return; 1359 } 1360 1361 amdgpu_crtc->cursor_width = plane->state->crtc_w; 1362 amdgpu_crtc->cursor_height = plane->state->crtc_h; 1363 1364 memset(&attributes, 0, sizeof(attributes)); 1365 attributes.address.high_part = upper_32_bits(address); 1366 attributes.address.low_part = lower_32_bits(address); 1367 attributes.width = plane->state->crtc_w; 1368 attributes.height = plane->state->crtc_h; 1369 attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; 1370 attributes.rotation_angle = 0; 1371 attributes.attribute_flags.value = 0; 1372 1373 /* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM 1374 * legacy gamma setup. 1375 */ 1376 if (crtc_state->cm_is_degamma_srgb && 1377 adev->dm.dc->caps.color.dpp.gamma_corr) 1378 attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1; 1379 1380 attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; 1381 1382 if (crtc_state->stream) { 1383 mutex_lock(&adev->dm.dc_lock); 1384 if (!dc_stream_program_cursor_attributes(crtc_state->stream, 1385 &attributes)) 1386 DRM_ERROR("DC failed to set cursor attributes\n"); 1387 1388 if (!dc_stream_program_cursor_position(crtc_state->stream, 1389 &position)) 1390 DRM_ERROR("DC failed to set cursor position\n"); 1391 mutex_unlock(&adev->dm.dc_lock); 1392 } 1393 } 1394 1395 static void amdgpu_dm_plane_atomic_async_update(struct drm_plane *plane, 1396 struct drm_atomic_state *state) 1397 { 1398 struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, 1399 plane); 1400 struct drm_plane_state *old_state = 1401 drm_atomic_get_old_plane_state(state, plane); 1402 1403 trace_amdgpu_dm_atomic_update_cursor(new_state); 1404 1405 swap(plane->state->fb, new_state->fb); 1406 1407 plane->state->src_x = new_state->src_x; 1408 plane->state->src_y = new_state->src_y; 1409 plane->state->src_w = new_state->src_w; 1410 plane->state->src_h = new_state->src_h; 1411 plane->state->crtc_x = new_state->crtc_x; 1412 plane->state->crtc_y = new_state->crtc_y; 1413 plane->state->crtc_w = new_state->crtc_w; 1414 plane->state->crtc_h = new_state->crtc_h; 1415 1416 amdgpu_dm_plane_handle_cursor_update(plane, old_state); 1417 } 1418 1419 static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { 1420 .prepare_fb = amdgpu_dm_plane_helper_prepare_fb, 1421 .cleanup_fb = amdgpu_dm_plane_helper_cleanup_fb, 1422 .atomic_check = amdgpu_dm_plane_atomic_check, 1423 .atomic_async_check = amdgpu_dm_plane_atomic_async_check, 1424 .atomic_async_update = amdgpu_dm_plane_atomic_async_update 1425 }; 1426 1427 static void amdgpu_dm_plane_drm_plane_reset(struct drm_plane *plane) 1428 { 1429 struct dm_plane_state *amdgpu_state = NULL; 1430 1431 if (plane->state) 1432 plane->funcs->atomic_destroy_state(plane, plane->state); 1433 1434 amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); 1435 WARN_ON(amdgpu_state == NULL); 1436 1437 if (!amdgpu_state) 1438 return; 1439 1440 __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); 1441 amdgpu_state->degamma_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT; 1442 amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT; 1443 amdgpu_state->shaper_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT; 1444 amdgpu_state->blend_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT; 1445 } 1446 1447 static struct drm_plane_state *amdgpu_dm_plane_drm_plane_duplicate_state(struct drm_plane *plane) 1448 { 1449 struct dm_plane_state *dm_plane_state, *old_dm_plane_state; 1450 1451 old_dm_plane_state = to_dm_plane_state(plane->state); 1452 dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); 1453 if (!dm_plane_state) 1454 return NULL; 1455 1456 __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); 1457 1458 if (old_dm_plane_state->dc_state) { 1459 dm_plane_state->dc_state = old_dm_plane_state->dc_state; 1460 dc_plane_state_retain(dm_plane_state->dc_state); 1461 } 1462 1463 if (old_dm_plane_state->degamma_lut) 1464 dm_plane_state->degamma_lut = 1465 drm_property_blob_get(old_dm_plane_state->degamma_lut); 1466 if (old_dm_plane_state->ctm) 1467 dm_plane_state->ctm = 1468 drm_property_blob_get(old_dm_plane_state->ctm); 1469 if (old_dm_plane_state->shaper_lut) 1470 dm_plane_state->shaper_lut = 1471 drm_property_blob_get(old_dm_plane_state->shaper_lut); 1472 if (old_dm_plane_state->lut3d) 1473 dm_plane_state->lut3d = 1474 drm_property_blob_get(old_dm_plane_state->lut3d); 1475 if (old_dm_plane_state->blend_lut) 1476 dm_plane_state->blend_lut = 1477 drm_property_blob_get(old_dm_plane_state->blend_lut); 1478 1479 dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf; 1480 dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult; 1481 dm_plane_state->shaper_tf = old_dm_plane_state->shaper_tf; 1482 dm_plane_state->blend_tf = old_dm_plane_state->blend_tf; 1483 1484 return &dm_plane_state->base; 1485 } 1486 1487 static bool amdgpu_dm_plane_format_mod_supported(struct drm_plane *plane, 1488 uint32_t format, 1489 uint64_t modifier) 1490 { 1491 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1492 const struct drm_format_info *info = drm_format_info(format); 1493 int i; 1494 1495 if (!info) 1496 return false; 1497 1498 /* 1499 * We always have to allow these modifiers: 1500 * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers. 1501 * 2. Not passing any modifiers is the same as explicitly passing INVALID. 1502 */ 1503 if (modifier == DRM_FORMAT_MOD_LINEAR || 1504 modifier == DRM_FORMAT_MOD_INVALID) { 1505 return true; 1506 } 1507 1508 /* Check that the modifier is on the list of the plane's supported modifiers. */ 1509 for (i = 0; i < plane->modifier_count; i++) { 1510 if (modifier == plane->modifiers[i]) 1511 break; 1512 } 1513 if (i == plane->modifier_count) 1514 return false; 1515 1516 /* GFX12 doesn't have these limitations. */ 1517 if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) <= AMD_FMT_MOD_TILE_VER_GFX11) { 1518 enum dm_micro_swizzle microtile = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier) & 3; 1519 1520 /* 1521 * For D swizzle the canonical modifier depends on the bpp, so check 1522 * it here. 1523 */ 1524 if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 && 1525 adev->family >= AMDGPU_FAMILY_NV) { 1526 if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4) 1527 return false; 1528 } 1529 1530 if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D && 1531 info->cpp[0] < 8) 1532 return false; 1533 1534 if (amdgpu_dm_plane_modifier_has_dcc(modifier)) { 1535 /* Per radeonsi comments 16/64 bpp are more complicated. */ 1536 if (info->cpp[0] != 4) 1537 return false; 1538 /* We support multi-planar formats, but not when combined with 1539 * additional DCC metadata planes. 1540 */ 1541 if (info->num_planes > 1) 1542 return false; 1543 } 1544 } 1545 1546 return true; 1547 } 1548 1549 static void amdgpu_dm_plane_drm_plane_destroy_state(struct drm_plane *plane, 1550 struct drm_plane_state *state) 1551 { 1552 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1553 1554 if (dm_plane_state->degamma_lut) 1555 drm_property_blob_put(dm_plane_state->degamma_lut); 1556 if (dm_plane_state->ctm) 1557 drm_property_blob_put(dm_plane_state->ctm); 1558 if (dm_plane_state->lut3d) 1559 drm_property_blob_put(dm_plane_state->lut3d); 1560 if (dm_plane_state->shaper_lut) 1561 drm_property_blob_put(dm_plane_state->shaper_lut); 1562 if (dm_plane_state->blend_lut) 1563 drm_property_blob_put(dm_plane_state->blend_lut); 1564 1565 if (dm_plane_state->dc_state) 1566 dc_plane_state_release(dm_plane_state->dc_state); 1567 1568 drm_atomic_helper_plane_destroy_state(plane, state); 1569 } 1570 1571 #ifdef AMD_PRIVATE_COLOR 1572 static void 1573 dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm, 1574 struct drm_plane *plane) 1575 { 1576 struct amdgpu_mode_info mode_info = dm->adev->mode_info; 1577 struct dpp_color_caps dpp_color_caps = dm->dc->caps.color.dpp; 1578 1579 /* Check HW color pipeline capabilities on DPP block (pre-blending) 1580 * before exposing related properties. 1581 */ 1582 if (dpp_color_caps.dgam_ram || dpp_color_caps.gamma_corr) { 1583 drm_object_attach_property(&plane->base, 1584 mode_info.plane_degamma_lut_property, 1585 0); 1586 drm_object_attach_property(&plane->base, 1587 mode_info.plane_degamma_lut_size_property, 1588 MAX_COLOR_LUT_ENTRIES); 1589 drm_object_attach_property(&plane->base, 1590 dm->adev->mode_info.plane_degamma_tf_property, 1591 AMDGPU_TRANSFER_FUNCTION_DEFAULT); 1592 } 1593 /* HDR MULT is always available */ 1594 drm_object_attach_property(&plane->base, 1595 dm->adev->mode_info.plane_hdr_mult_property, 1596 AMDGPU_HDR_MULT_DEFAULT); 1597 1598 /* Only enable plane CTM if both DPP and MPC gamut remap is available. */ 1599 if (dm->dc->caps.color.mpc.gamut_remap) 1600 drm_object_attach_property(&plane->base, 1601 dm->adev->mode_info.plane_ctm_property, 0); 1602 1603 if (dpp_color_caps.hw_3d_lut) { 1604 drm_object_attach_property(&plane->base, 1605 mode_info.plane_shaper_lut_property, 0); 1606 drm_object_attach_property(&plane->base, 1607 mode_info.plane_shaper_lut_size_property, 1608 MAX_COLOR_LUT_ENTRIES); 1609 drm_object_attach_property(&plane->base, 1610 mode_info.plane_shaper_tf_property, 1611 AMDGPU_TRANSFER_FUNCTION_DEFAULT); 1612 drm_object_attach_property(&plane->base, 1613 mode_info.plane_lut3d_property, 0); 1614 drm_object_attach_property(&plane->base, 1615 mode_info.plane_lut3d_size_property, 1616 MAX_COLOR_3DLUT_SIZE); 1617 } 1618 1619 if (dpp_color_caps.ogam_ram) { 1620 drm_object_attach_property(&plane->base, 1621 mode_info.plane_blend_lut_property, 0); 1622 drm_object_attach_property(&plane->base, 1623 mode_info.plane_blend_lut_size_property, 1624 MAX_COLOR_LUT_ENTRIES); 1625 drm_object_attach_property(&plane->base, 1626 mode_info.plane_blend_tf_property, 1627 AMDGPU_TRANSFER_FUNCTION_DEFAULT); 1628 } 1629 } 1630 1631 static int 1632 dm_atomic_plane_set_property(struct drm_plane *plane, 1633 struct drm_plane_state *state, 1634 struct drm_property *property, 1635 uint64_t val) 1636 { 1637 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1638 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1639 bool replaced = false; 1640 int ret; 1641 1642 if (property == adev->mode_info.plane_degamma_lut_property) { 1643 ret = drm_property_replace_blob_from_id(plane->dev, 1644 &dm_plane_state->degamma_lut, 1645 val, -1, 1646 sizeof(struct drm_color_lut), 1647 &replaced); 1648 dm_plane_state->base.color_mgmt_changed |= replaced; 1649 return ret; 1650 } else if (property == adev->mode_info.plane_degamma_tf_property) { 1651 if (dm_plane_state->degamma_tf != val) { 1652 dm_plane_state->degamma_tf = val; 1653 dm_plane_state->base.color_mgmt_changed = 1; 1654 } 1655 } else if (property == adev->mode_info.plane_hdr_mult_property) { 1656 if (dm_plane_state->hdr_mult != val) { 1657 dm_plane_state->hdr_mult = val; 1658 dm_plane_state->base.color_mgmt_changed = 1; 1659 } 1660 } else if (property == adev->mode_info.plane_ctm_property) { 1661 ret = drm_property_replace_blob_from_id(plane->dev, 1662 &dm_plane_state->ctm, 1663 val, 1664 sizeof(struct drm_color_ctm_3x4), -1, 1665 &replaced); 1666 dm_plane_state->base.color_mgmt_changed |= replaced; 1667 return ret; 1668 } else if (property == adev->mode_info.plane_shaper_lut_property) { 1669 ret = drm_property_replace_blob_from_id(plane->dev, 1670 &dm_plane_state->shaper_lut, 1671 val, -1, 1672 sizeof(struct drm_color_lut), 1673 &replaced); 1674 dm_plane_state->base.color_mgmt_changed |= replaced; 1675 return ret; 1676 } else if (property == adev->mode_info.plane_shaper_tf_property) { 1677 if (dm_plane_state->shaper_tf != val) { 1678 dm_plane_state->shaper_tf = val; 1679 dm_plane_state->base.color_mgmt_changed = 1; 1680 } 1681 } else if (property == adev->mode_info.plane_lut3d_property) { 1682 ret = drm_property_replace_blob_from_id(plane->dev, 1683 &dm_plane_state->lut3d, 1684 val, -1, 1685 sizeof(struct drm_color_lut), 1686 &replaced); 1687 dm_plane_state->base.color_mgmt_changed |= replaced; 1688 return ret; 1689 } else if (property == adev->mode_info.plane_blend_lut_property) { 1690 ret = drm_property_replace_blob_from_id(plane->dev, 1691 &dm_plane_state->blend_lut, 1692 val, -1, 1693 sizeof(struct drm_color_lut), 1694 &replaced); 1695 dm_plane_state->base.color_mgmt_changed |= replaced; 1696 return ret; 1697 } else if (property == adev->mode_info.plane_blend_tf_property) { 1698 if (dm_plane_state->blend_tf != val) { 1699 dm_plane_state->blend_tf = val; 1700 dm_plane_state->base.color_mgmt_changed = 1; 1701 } 1702 } else { 1703 drm_dbg_atomic(plane->dev, 1704 "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n", 1705 plane->base.id, plane->name, 1706 property->base.id, property->name); 1707 return -EINVAL; 1708 } 1709 1710 return 0; 1711 } 1712 1713 static int 1714 dm_atomic_plane_get_property(struct drm_plane *plane, 1715 const struct drm_plane_state *state, 1716 struct drm_property *property, 1717 uint64_t *val) 1718 { 1719 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1720 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1721 1722 if (property == adev->mode_info.plane_degamma_lut_property) { 1723 *val = (dm_plane_state->degamma_lut) ? 1724 dm_plane_state->degamma_lut->base.id : 0; 1725 } else if (property == adev->mode_info.plane_degamma_tf_property) { 1726 *val = dm_plane_state->degamma_tf; 1727 } else if (property == adev->mode_info.plane_hdr_mult_property) { 1728 *val = dm_plane_state->hdr_mult; 1729 } else if (property == adev->mode_info.plane_ctm_property) { 1730 *val = (dm_plane_state->ctm) ? 1731 dm_plane_state->ctm->base.id : 0; 1732 } else if (property == adev->mode_info.plane_shaper_lut_property) { 1733 *val = (dm_plane_state->shaper_lut) ? 1734 dm_plane_state->shaper_lut->base.id : 0; 1735 } else if (property == adev->mode_info.plane_shaper_tf_property) { 1736 *val = dm_plane_state->shaper_tf; 1737 } else if (property == adev->mode_info.plane_lut3d_property) { 1738 *val = (dm_plane_state->lut3d) ? 1739 dm_plane_state->lut3d->base.id : 0; 1740 } else if (property == adev->mode_info.plane_blend_lut_property) { 1741 *val = (dm_plane_state->blend_lut) ? 1742 dm_plane_state->blend_lut->base.id : 0; 1743 } else if (property == adev->mode_info.plane_blend_tf_property) { 1744 *val = dm_plane_state->blend_tf; 1745 1746 } else { 1747 return -EINVAL; 1748 } 1749 1750 return 0; 1751 } 1752 #endif 1753 1754 static const struct drm_plane_funcs dm_plane_funcs = { 1755 .update_plane = drm_atomic_helper_update_plane, 1756 .disable_plane = drm_atomic_helper_disable_plane, 1757 .destroy = drm_plane_helper_destroy, 1758 .reset = amdgpu_dm_plane_drm_plane_reset, 1759 .atomic_duplicate_state = amdgpu_dm_plane_drm_plane_duplicate_state, 1760 .atomic_destroy_state = amdgpu_dm_plane_drm_plane_destroy_state, 1761 .format_mod_supported = amdgpu_dm_plane_format_mod_supported, 1762 #ifdef AMD_PRIVATE_COLOR 1763 .atomic_set_property = dm_atomic_plane_set_property, 1764 .atomic_get_property = dm_atomic_plane_get_property, 1765 #endif 1766 }; 1767 1768 int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, 1769 struct drm_plane *plane, 1770 unsigned long possible_crtcs, 1771 const struct dc_plane_cap *plane_cap) 1772 { 1773 uint32_t formats[32]; 1774 int num_formats; 1775 int res = -EPERM; 1776 unsigned int supported_rotations; 1777 uint64_t *modifiers = NULL; 1778 unsigned int primary_zpos = dm->dc->caps.max_slave_planes; 1779 1780 num_formats = amdgpu_dm_plane_get_plane_formats(plane, plane_cap, formats, 1781 ARRAY_SIZE(formats)); 1782 1783 res = amdgpu_dm_plane_get_plane_modifiers(dm->adev, plane->type, &modifiers); 1784 if (res) 1785 return res; 1786 1787 if (modifiers == NULL) 1788 adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true; 1789 1790 res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs, 1791 &dm_plane_funcs, formats, num_formats, 1792 modifiers, plane->type, NULL); 1793 kfree(modifiers); 1794 if (res) 1795 return res; 1796 1797 if (plane->type == DRM_PLANE_TYPE_OVERLAY && 1798 plane_cap && plane_cap->per_pixel_alpha) { 1799 unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | 1800 BIT(DRM_MODE_BLEND_PREMULTI) | 1801 BIT(DRM_MODE_BLEND_COVERAGE); 1802 1803 drm_plane_create_alpha_property(plane); 1804 drm_plane_create_blend_mode_property(plane, blend_caps); 1805 } 1806 1807 if (plane->type == DRM_PLANE_TYPE_PRIMARY) { 1808 /* 1809 * Allow OVERLAY planes to be used as underlays by assigning an 1810 * immutable zpos = # of OVERLAY planes to the PRIMARY plane. 1811 */ 1812 drm_plane_create_zpos_immutable_property(plane, primary_zpos); 1813 } else if (plane->type == DRM_PLANE_TYPE_OVERLAY) { 1814 /* 1815 * OVERLAY planes can be below or above the PRIMARY, but cannot 1816 * be above the CURSOR plane. 1817 */ 1818 unsigned int zpos = primary_zpos + 1 + drm_plane_index(plane); 1819 1820 drm_plane_create_zpos_property(plane, zpos, 0, 254); 1821 } else if (plane->type == DRM_PLANE_TYPE_CURSOR) { 1822 drm_plane_create_zpos_immutable_property(plane, 255); 1823 } 1824 1825 if (plane->type == DRM_PLANE_TYPE_PRIMARY && 1826 plane_cap && 1827 (plane_cap->pixel_format_support.nv12 || 1828 plane_cap->pixel_format_support.p010)) { 1829 /* This only affects YUV formats. */ 1830 drm_plane_create_color_properties( 1831 plane, 1832 BIT(DRM_COLOR_YCBCR_BT601) | 1833 BIT(DRM_COLOR_YCBCR_BT709) | 1834 BIT(DRM_COLOR_YCBCR_BT2020), 1835 BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | 1836 BIT(DRM_COLOR_YCBCR_FULL_RANGE), 1837 DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); 1838 } 1839 1840 supported_rotations = 1841 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | 1842 DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; 1843 1844 if (dm->adev->asic_type >= CHIP_BONAIRE && 1845 plane->type != DRM_PLANE_TYPE_CURSOR) 1846 drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, 1847 supported_rotations); 1848 1849 if (amdgpu_ip_version(dm->adev, DCE_HWIP, 0) > IP_VERSION(3, 0, 1) && 1850 plane->type != DRM_PLANE_TYPE_CURSOR) 1851 drm_plane_enable_fb_damage_clips(plane); 1852 1853 drm_plane_helper_add(plane, &dm_plane_helper_funcs); 1854 1855 #ifdef AMD_PRIVATE_COLOR 1856 dm_atomic_plane_attach_color_mgmt_properties(dm, plane); 1857 #endif 1858 /* Create (reset) the plane state */ 1859 if (plane->funcs->reset) 1860 plane->funcs->reset(plane); 1861 1862 return 0; 1863 } 1864 1865 bool amdgpu_dm_plane_is_video_format(uint32_t format) 1866 { 1867 int i; 1868 1869 for (i = 0; i < ARRAY_SIZE(video_formats); i++) 1870 if (format == video_formats[i]) 1871 return true; 1872 1873 return false; 1874 } 1875 1876