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_fourcc.h> 32 33 #include "amdgpu.h" 34 #include "dal_asic_id.h" 35 #include "amdgpu_display.h" 36 #include "amdgpu_dm_trace.h" 37 #include "amdgpu_dm_plane.h" 38 #include "gc/gc_11_0_0_offset.h" 39 #include "gc/gc_11_0_0_sh_mask.h" 40 41 /* 42 * TODO: these are currently initialized to rgb formats only. 43 * For future use cases we should either initialize them dynamically based on 44 * plane capabilities, or initialize this array to all formats, so internal drm 45 * check will succeed, and let DC implement proper check 46 */ 47 static const uint32_t rgb_formats[] = { 48 DRM_FORMAT_XRGB8888, 49 DRM_FORMAT_ARGB8888, 50 DRM_FORMAT_RGBA8888, 51 DRM_FORMAT_XRGB2101010, 52 DRM_FORMAT_XBGR2101010, 53 DRM_FORMAT_ARGB2101010, 54 DRM_FORMAT_ABGR2101010, 55 DRM_FORMAT_XRGB16161616, 56 DRM_FORMAT_XBGR16161616, 57 DRM_FORMAT_ARGB16161616, 58 DRM_FORMAT_ABGR16161616, 59 DRM_FORMAT_XBGR8888, 60 DRM_FORMAT_ABGR8888, 61 DRM_FORMAT_RGB565, 62 }; 63 64 static const uint32_t overlay_formats[] = { 65 DRM_FORMAT_XRGB8888, 66 DRM_FORMAT_ARGB8888, 67 DRM_FORMAT_RGBA8888, 68 DRM_FORMAT_XBGR8888, 69 DRM_FORMAT_ABGR8888, 70 DRM_FORMAT_RGB565 71 }; 72 73 static const u32 cursor_formats[] = { 74 DRM_FORMAT_ARGB8888 75 }; 76 77 enum dm_micro_swizzle { 78 MICRO_SWIZZLE_Z = 0, 79 MICRO_SWIZZLE_S = 1, 80 MICRO_SWIZZLE_D = 2, 81 MICRO_SWIZZLE_R = 3 82 }; 83 84 const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd) 85 { 86 return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]); 87 } 88 89 void fill_blending_from_plane_state(const struct drm_plane_state *plane_state, 90 bool *per_pixel_alpha, bool *pre_multiplied_alpha, 91 bool *global_alpha, int *global_alpha_value) 92 { 93 *per_pixel_alpha = false; 94 *pre_multiplied_alpha = true; 95 *global_alpha = false; 96 *global_alpha_value = 0xff; 97 98 if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) 99 return; 100 101 if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI || 102 plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) { 103 static const uint32_t alpha_formats[] = { 104 DRM_FORMAT_ARGB8888, 105 DRM_FORMAT_RGBA8888, 106 DRM_FORMAT_ABGR8888, 107 }; 108 uint32_t format = plane_state->fb->format->format; 109 unsigned int i; 110 111 for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { 112 if (format == alpha_formats[i]) { 113 *per_pixel_alpha = true; 114 break; 115 } 116 } 117 118 if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) 119 *pre_multiplied_alpha = false; 120 } 121 122 if (plane_state->alpha < 0xffff) { 123 *global_alpha = true; 124 *global_alpha_value = plane_state->alpha >> 8; 125 } 126 } 127 128 static void add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod) 129 { 130 if (!*mods) 131 return; 132 133 if (*cap - *size < 1) { 134 uint64_t new_cap = *cap * 2; 135 uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL); 136 137 if (!new_mods) { 138 kfree(*mods); 139 *mods = NULL; 140 return; 141 } 142 143 memcpy(new_mods, *mods, sizeof(uint64_t) * *size); 144 kfree(*mods); 145 *mods = new_mods; 146 *cap = new_cap; 147 } 148 149 (*mods)[*size] = mod; 150 *size += 1; 151 } 152 153 static bool modifier_has_dcc(uint64_t modifier) 154 { 155 return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); 156 } 157 158 static unsigned modifier_gfx9_swizzle_mode(uint64_t modifier) 159 { 160 if (modifier == DRM_FORMAT_MOD_LINEAR) 161 return 0; 162 163 return AMD_FMT_MOD_GET(TILE, modifier); 164 } 165 166 static void fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info, 167 uint64_t tiling_flags) 168 { 169 /* Fill GFX8 params */ 170 if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { 171 unsigned int bankw, bankh, mtaspect, tile_split, num_banks; 172 173 bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); 174 bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); 175 mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); 176 tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); 177 num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); 178 179 /* XXX fix me for VI */ 180 tiling_info->gfx8.num_banks = num_banks; 181 tiling_info->gfx8.array_mode = 182 DC_ARRAY_2D_TILED_THIN1; 183 tiling_info->gfx8.tile_split = tile_split; 184 tiling_info->gfx8.bank_width = bankw; 185 tiling_info->gfx8.bank_height = bankh; 186 tiling_info->gfx8.tile_aspect = mtaspect; 187 tiling_info->gfx8.tile_mode = 188 DC_ADDR_SURF_MICRO_TILING_DISPLAY; 189 } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) 190 == DC_ARRAY_1D_TILED_THIN1) { 191 tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; 192 } 193 194 tiling_info->gfx8.pipe_config = 195 AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); 196 } 197 198 static void fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, 199 union dc_tiling_info *tiling_info) 200 { 201 /* Fill GFX9 params */ 202 tiling_info->gfx9.num_pipes = 203 adev->gfx.config.gb_addr_config_fields.num_pipes; 204 tiling_info->gfx9.num_banks = 205 adev->gfx.config.gb_addr_config_fields.num_banks; 206 tiling_info->gfx9.pipe_interleave = 207 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; 208 tiling_info->gfx9.num_shader_engines = 209 adev->gfx.config.gb_addr_config_fields.num_se; 210 tiling_info->gfx9.max_compressed_frags = 211 adev->gfx.config.gb_addr_config_fields.max_compress_frags; 212 tiling_info->gfx9.num_rb_per_se = 213 adev->gfx.config.gb_addr_config_fields.num_rb_per_se; 214 tiling_info->gfx9.shaderEnable = 1; 215 if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) 216 tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; 217 } 218 219 static void fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev, 220 union dc_tiling_info *tiling_info, 221 uint64_t modifier) 222 { 223 unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier); 224 unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier); 225 unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier); 226 unsigned int pipes_log2; 227 228 pipes_log2 = min(5u, mod_pipe_xor_bits); 229 230 fill_gfx9_tiling_info_from_device(adev, tiling_info); 231 232 if (!IS_AMD_FMT_MOD(modifier)) 233 return; 234 235 tiling_info->gfx9.num_pipes = 1u << pipes_log2; 236 tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2); 237 238 if (adev->family >= AMDGPU_FAMILY_NV) { 239 tiling_info->gfx9.num_pkrs = 1u << pkrs_log2; 240 } else { 241 tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits; 242 243 /* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */ 244 } 245 } 246 247 static int validate_dcc(struct amdgpu_device *adev, 248 const enum surface_pixel_format format, 249 const enum dc_rotation_angle rotation, 250 const union dc_tiling_info *tiling_info, 251 const struct dc_plane_dcc_param *dcc, 252 const struct dc_plane_address *address, 253 const struct plane_size *plane_size) 254 { 255 struct dc *dc = adev->dm.dc; 256 struct dc_dcc_surface_param input; 257 struct dc_surface_dcc_cap output; 258 259 memset(&input, 0, sizeof(input)); 260 memset(&output, 0, sizeof(output)); 261 262 if (!dcc->enable) 263 return 0; 264 265 if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || 266 !dc->cap_funcs.get_dcc_compression_cap) 267 return -EINVAL; 268 269 input.format = format; 270 input.surface_size.width = plane_size->surface_size.width; 271 input.surface_size.height = plane_size->surface_size.height; 272 input.swizzle_mode = tiling_info->gfx9.swizzle; 273 274 if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) 275 input.scan = SCAN_DIRECTION_HORIZONTAL; 276 else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) 277 input.scan = SCAN_DIRECTION_VERTICAL; 278 279 if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) 280 return -EINVAL; 281 282 if (!output.capable) 283 return -EINVAL; 284 285 if (dcc->independent_64b_blks == 0 && 286 output.grph.rgb.independent_64b_blks != 0) 287 return -EINVAL; 288 289 return 0; 290 } 291 292 static int fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, 293 const struct amdgpu_framebuffer *afb, 294 const enum surface_pixel_format format, 295 const enum dc_rotation_angle rotation, 296 const struct plane_size *plane_size, 297 union dc_tiling_info *tiling_info, 298 struct dc_plane_dcc_param *dcc, 299 struct dc_plane_address *address, 300 const bool force_disable_dcc) 301 { 302 const uint64_t modifier = afb->base.modifier; 303 int ret = 0; 304 305 fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); 306 tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier); 307 308 if (modifier_has_dcc(modifier) && !force_disable_dcc) { 309 uint64_t dcc_address = afb->address + afb->base.offsets[1]; 310 bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier); 311 bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier); 312 313 dcc->enable = 1; 314 dcc->meta_pitch = afb->base.pitches[1]; 315 dcc->independent_64b_blks = independent_64b_blks; 316 if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) { 317 if (independent_64b_blks && independent_128b_blks) 318 dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl; 319 else if (independent_128b_blks) 320 dcc->dcc_ind_blk = hubp_ind_block_128b; 321 else if (independent_64b_blks && !independent_128b_blks) 322 dcc->dcc_ind_blk = hubp_ind_block_64b; 323 else 324 dcc->dcc_ind_blk = hubp_ind_block_unconstrained; 325 } else { 326 if (independent_64b_blks) 327 dcc->dcc_ind_blk = hubp_ind_block_64b; 328 else 329 dcc->dcc_ind_blk = hubp_ind_block_unconstrained; 330 } 331 332 address->grph.meta_addr.low_part = lower_32_bits(dcc_address); 333 address->grph.meta_addr.high_part = upper_32_bits(dcc_address); 334 } 335 336 ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); 337 if (ret) 338 drm_dbg_kms(adev_to_drm(adev), "validate_dcc: returned error: %d\n", ret); 339 340 return ret; 341 } 342 343 static void add_gfx10_1_modifiers(const struct amdgpu_device *adev, 344 uint64_t **mods, uint64_t *size, uint64_t *capacity) 345 { 346 int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 347 348 add_modifier(mods, size, capacity, AMD_FMT_MOD | 349 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 350 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 351 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 352 AMD_FMT_MOD_SET(DCC, 1) | 353 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 354 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 355 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 356 357 add_modifier(mods, size, capacity, AMD_FMT_MOD | 358 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 359 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 360 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 361 AMD_FMT_MOD_SET(DCC, 1) | 362 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 363 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 364 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 365 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 366 367 add_modifier(mods, size, capacity, AMD_FMT_MOD | 368 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 369 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 370 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); 371 372 add_modifier(mods, size, capacity, AMD_FMT_MOD | 373 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 374 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | 375 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); 376 377 378 /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ 379 add_modifier(mods, size, capacity, AMD_FMT_MOD | 380 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 381 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 382 383 add_modifier(mods, size, capacity, AMD_FMT_MOD | 384 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 385 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 386 } 387 388 static void add_gfx9_modifiers(const struct amdgpu_device *adev, 389 uint64_t **mods, uint64_t *size, uint64_t *capacity) 390 { 391 int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 392 int pipe_xor_bits = min(8, pipes + 393 ilog2(adev->gfx.config.gb_addr_config_fields.num_se)); 394 int bank_xor_bits = min(8 - pipe_xor_bits, 395 ilog2(adev->gfx.config.gb_addr_config_fields.num_banks)); 396 int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) + 397 ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se); 398 399 400 if (adev->family == AMDGPU_FAMILY_RV) { 401 /* Raven2 and later */ 402 bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81; 403 404 /* 405 * No _D DCC swizzles yet because we only allow 32bpp, which 406 * doesn't support _D on DCN 407 */ 408 409 if (has_constant_encode) { 410 add_modifier(mods, size, capacity, AMD_FMT_MOD | 411 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 412 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 413 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 414 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 415 AMD_FMT_MOD_SET(DCC, 1) | 416 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 417 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 418 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1)); 419 } 420 421 add_modifier(mods, size, capacity, AMD_FMT_MOD | 422 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 423 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 424 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 425 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 426 AMD_FMT_MOD_SET(DCC, 1) | 427 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 428 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 429 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0)); 430 431 if (has_constant_encode) { 432 add_modifier(mods, size, capacity, AMD_FMT_MOD | 433 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 434 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 435 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 436 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 437 AMD_FMT_MOD_SET(DCC, 1) | 438 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 439 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 440 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 441 442 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 443 AMD_FMT_MOD_SET(RB, rb) | 444 AMD_FMT_MOD_SET(PIPE, pipes)); 445 } 446 447 add_modifier(mods, size, capacity, AMD_FMT_MOD | 448 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 449 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 450 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 451 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | 452 AMD_FMT_MOD_SET(DCC, 1) | 453 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 454 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 455 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | 456 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) | 457 AMD_FMT_MOD_SET(RB, rb) | 458 AMD_FMT_MOD_SET(PIPE, pipes)); 459 } 460 461 /* 462 * Only supported for 64bpp on Raven, will be filtered on format in 463 * dm_plane_format_mod_supported. 464 */ 465 add_modifier(mods, size, capacity, AMD_FMT_MOD | 466 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) | 467 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 468 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 469 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); 470 471 if (adev->family == AMDGPU_FAMILY_RV) { 472 add_modifier(mods, size, capacity, AMD_FMT_MOD | 473 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 474 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | 475 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 476 AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); 477 } 478 479 /* 480 * Only supported for 64bpp on Raven, will be filtered on format in 481 * dm_plane_format_mod_supported. 482 */ 483 add_modifier(mods, size, capacity, AMD_FMT_MOD | 484 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 485 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 486 487 if (adev->family == AMDGPU_FAMILY_RV) { 488 add_modifier(mods, size, capacity, AMD_FMT_MOD | 489 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 490 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 491 } 492 } 493 494 static void add_gfx10_3_modifiers(const struct amdgpu_device *adev, 495 uint64_t **mods, uint64_t *size, uint64_t *capacity) 496 { 497 int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); 498 int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs); 499 500 add_modifier(mods, size, capacity, AMD_FMT_MOD | 501 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 502 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 503 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 504 AMD_FMT_MOD_SET(PACKERS, pkrs) | 505 AMD_FMT_MOD_SET(DCC, 1) | 506 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 507 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 508 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 509 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 510 511 add_modifier(mods, size, capacity, AMD_FMT_MOD | 512 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 513 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 514 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 515 AMD_FMT_MOD_SET(PACKERS, pkrs) | 516 AMD_FMT_MOD_SET(DCC, 1) | 517 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 518 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 519 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); 520 521 add_modifier(mods, size, capacity, AMD_FMT_MOD | 522 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 523 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 524 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 525 AMD_FMT_MOD_SET(PACKERS, pkrs) | 526 AMD_FMT_MOD_SET(DCC, 1) | 527 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 528 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 529 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 530 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 531 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); 532 533 add_modifier(mods, size, capacity, AMD_FMT_MOD | 534 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 535 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 536 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 537 AMD_FMT_MOD_SET(PACKERS, pkrs) | 538 AMD_FMT_MOD_SET(DCC, 1) | 539 AMD_FMT_MOD_SET(DCC_RETILE, 1) | 540 AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | 541 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 542 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); 543 544 add_modifier(mods, size, capacity, AMD_FMT_MOD | 545 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | 546 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 547 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 548 AMD_FMT_MOD_SET(PACKERS, pkrs)); 549 550 add_modifier(mods, size, capacity, AMD_FMT_MOD | 551 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | 552 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | 553 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 554 AMD_FMT_MOD_SET(PACKERS, pkrs)); 555 556 /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ 557 add_modifier(mods, size, capacity, AMD_FMT_MOD | 558 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | 559 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 560 561 add_modifier(mods, size, capacity, AMD_FMT_MOD | 562 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | 563 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); 564 } 565 566 static void add_gfx11_modifiers(struct amdgpu_device *adev, 567 uint64_t **mods, uint64_t *size, uint64_t *capacity) 568 { 569 int num_pipes = 0; 570 int pipe_xor_bits = 0; 571 int num_pkrs = 0; 572 int pkrs = 0; 573 u32 gb_addr_config; 574 u8 i = 0; 575 unsigned swizzle_r_x; 576 uint64_t modifier_r_x; 577 uint64_t modifier_dcc_best; 578 uint64_t modifier_dcc_4k; 579 580 /* TODO: GFX11 IP HW init hasnt finish and we get zero if we read from 581 * adev->gfx.config.gb_addr_config_fields.num_{pkrs,pipes} 582 */ 583 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 584 ASSERT(gb_addr_config != 0); 585 586 num_pkrs = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 587 pkrs = ilog2(num_pkrs); 588 num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES); 589 pipe_xor_bits = ilog2(num_pipes); 590 591 for (i = 0; i < 2; i++) { 592 /* Insert the best one first. */ 593 /* R_X swizzle modes are the best for rendering and DCC requires them. */ 594 if (num_pipes > 16) 595 swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X; 596 else 597 swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X; 598 599 modifier_r_x = AMD_FMT_MOD | 600 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | 601 AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | 602 AMD_FMT_MOD_SET(TILE, swizzle_r_x) | 603 AMD_FMT_MOD_SET(PACKERS, pkrs); 604 605 /* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */ 606 modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | 607 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) | 608 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 609 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B); 610 611 /* DCC settings for 4K and greater resolutions. (required by display hw) */ 612 modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | 613 AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | 614 AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | 615 AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B); 616 617 add_modifier(mods, size, capacity, modifier_dcc_best); 618 add_modifier(mods, size, capacity, modifier_dcc_4k); 619 620 add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1)); 621 add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1)); 622 623 add_modifier(mods, size, capacity, modifier_r_x); 624 } 625 626 add_modifier(mods, size, capacity, AMD_FMT_MOD | 627 AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | 628 AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D)); 629 } 630 631 static int get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods) 632 { 633 uint64_t size = 0, capacity = 128; 634 *mods = NULL; 635 636 /* We have not hooked up any pre-GFX9 modifiers. */ 637 if (adev->family < AMDGPU_FAMILY_AI) 638 return 0; 639 640 *mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL); 641 642 if (plane_type == DRM_PLANE_TYPE_CURSOR) { 643 add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); 644 add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); 645 return *mods ? 0 : -ENOMEM; 646 } 647 648 switch (adev->family) { 649 case AMDGPU_FAMILY_AI: 650 case AMDGPU_FAMILY_RV: 651 add_gfx9_modifiers(adev, mods, &size, &capacity); 652 break; 653 case AMDGPU_FAMILY_NV: 654 case AMDGPU_FAMILY_VGH: 655 case AMDGPU_FAMILY_YC: 656 case AMDGPU_FAMILY_GC_10_3_6: 657 case AMDGPU_FAMILY_GC_10_3_7: 658 if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) 659 add_gfx10_3_modifiers(adev, mods, &size, &capacity); 660 else 661 add_gfx10_1_modifiers(adev, mods, &size, &capacity); 662 break; 663 case AMDGPU_FAMILY_GC_11_0_0: 664 case AMDGPU_FAMILY_GC_11_0_1: 665 add_gfx11_modifiers(adev, mods, &size, &capacity); 666 break; 667 } 668 669 add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); 670 671 /* INVALID marks the end of the list. */ 672 add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); 673 674 if (!*mods) 675 return -ENOMEM; 676 677 return 0; 678 } 679 680 static int get_plane_formats(const struct drm_plane *plane, 681 const struct dc_plane_cap *plane_cap, 682 uint32_t *formats, int max_formats) 683 { 684 int i, num_formats = 0; 685 686 /* 687 * TODO: Query support for each group of formats directly from 688 * DC plane caps. This will require adding more formats to the 689 * caps list. 690 */ 691 692 switch (plane->type) { 693 case DRM_PLANE_TYPE_PRIMARY: 694 for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { 695 if (num_formats >= max_formats) 696 break; 697 698 formats[num_formats++] = rgb_formats[i]; 699 } 700 701 if (plane_cap && plane_cap->pixel_format_support.nv12) 702 formats[num_formats++] = DRM_FORMAT_NV12; 703 if (plane_cap && plane_cap->pixel_format_support.p010) 704 formats[num_formats++] = DRM_FORMAT_P010; 705 if (plane_cap && plane_cap->pixel_format_support.fp16) { 706 formats[num_formats++] = DRM_FORMAT_XRGB16161616F; 707 formats[num_formats++] = DRM_FORMAT_ARGB16161616F; 708 formats[num_formats++] = DRM_FORMAT_XBGR16161616F; 709 formats[num_formats++] = DRM_FORMAT_ABGR16161616F; 710 } 711 break; 712 713 case DRM_PLANE_TYPE_OVERLAY: 714 for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { 715 if (num_formats >= max_formats) 716 break; 717 718 formats[num_formats++] = overlay_formats[i]; 719 } 720 break; 721 722 case DRM_PLANE_TYPE_CURSOR: 723 for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { 724 if (num_formats >= max_formats) 725 break; 726 727 formats[num_formats++] = cursor_formats[i]; 728 } 729 break; 730 } 731 732 return num_formats; 733 } 734 735 #ifdef CONFIG_DRM_AMD_DC_HDR 736 static int attach_color_mgmt_properties(struct amdgpu_display_manager *dm, struct drm_plane *plane) 737 { 738 drm_object_attach_property(&plane->base, 739 dm->degamma_lut_property, 740 0); 741 drm_object_attach_property(&plane->base, 742 dm->degamma_lut_size_property, 743 MAX_COLOR_LUT_ENTRIES); 744 drm_object_attach_property(&plane->base, dm->ctm_property, 745 0); 746 drm_object_attach_property(&plane->base, dm->sdr_boost_property, 747 DEFAULT_SDR_BOOST); 748 749 return 0; 750 } 751 #endif 752 753 int fill_plane_buffer_attributes(struct amdgpu_device *adev, 754 const struct amdgpu_framebuffer *afb, 755 const enum surface_pixel_format format, 756 const enum dc_rotation_angle rotation, 757 const uint64_t tiling_flags, 758 union dc_tiling_info *tiling_info, 759 struct plane_size *plane_size, 760 struct dc_plane_dcc_param *dcc, 761 struct dc_plane_address *address, 762 bool tmz_surface, 763 bool force_disable_dcc) 764 { 765 const struct drm_framebuffer *fb = &afb->base; 766 int ret; 767 768 memset(tiling_info, 0, sizeof(*tiling_info)); 769 memset(plane_size, 0, sizeof(*plane_size)); 770 memset(dcc, 0, sizeof(*dcc)); 771 memset(address, 0, sizeof(*address)); 772 773 address->tmz_surface = tmz_surface; 774 775 if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { 776 uint64_t addr = afb->address + fb->offsets[0]; 777 778 plane_size->surface_size.x = 0; 779 plane_size->surface_size.y = 0; 780 plane_size->surface_size.width = fb->width; 781 plane_size->surface_size.height = fb->height; 782 plane_size->surface_pitch = 783 fb->pitches[0] / fb->format->cpp[0]; 784 785 address->type = PLN_ADDR_TYPE_GRAPHICS; 786 address->grph.addr.low_part = lower_32_bits(addr); 787 address->grph.addr.high_part = upper_32_bits(addr); 788 } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { 789 uint64_t luma_addr = afb->address + fb->offsets[0]; 790 uint64_t chroma_addr = afb->address + fb->offsets[1]; 791 792 plane_size->surface_size.x = 0; 793 plane_size->surface_size.y = 0; 794 plane_size->surface_size.width = fb->width; 795 plane_size->surface_size.height = fb->height; 796 plane_size->surface_pitch = 797 fb->pitches[0] / fb->format->cpp[0]; 798 799 plane_size->chroma_size.x = 0; 800 plane_size->chroma_size.y = 0; 801 /* TODO: set these based on surface format */ 802 plane_size->chroma_size.width = fb->width / 2; 803 plane_size->chroma_size.height = fb->height / 2; 804 805 plane_size->chroma_pitch = 806 fb->pitches[1] / fb->format->cpp[1]; 807 808 address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; 809 address->video_progressive.luma_addr.low_part = 810 lower_32_bits(luma_addr); 811 address->video_progressive.luma_addr.high_part = 812 upper_32_bits(luma_addr); 813 address->video_progressive.chroma_addr.low_part = 814 lower_32_bits(chroma_addr); 815 address->video_progressive.chroma_addr.high_part = 816 upper_32_bits(chroma_addr); 817 } 818 819 if (adev->family >= AMDGPU_FAMILY_AI) { 820 ret = fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, 821 rotation, plane_size, 822 tiling_info, dcc, 823 address, 824 force_disable_dcc); 825 if (ret) 826 return ret; 827 } else { 828 fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags); 829 } 830 831 return 0; 832 } 833 834 static int dm_plane_helper_prepare_fb(struct drm_plane *plane, 835 struct drm_plane_state *new_state) 836 { 837 struct amdgpu_framebuffer *afb; 838 struct drm_gem_object *obj; 839 struct amdgpu_device *adev; 840 struct amdgpu_bo *rbo; 841 struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; 842 uint32_t domain; 843 int r; 844 845 if (!new_state->fb) { 846 DRM_DEBUG_KMS("No FB bound\n"); 847 return 0; 848 } 849 850 afb = to_amdgpu_framebuffer(new_state->fb); 851 obj = new_state->fb->obj[0]; 852 rbo = gem_to_amdgpu_bo(obj); 853 adev = amdgpu_ttm_adev(rbo->tbo.bdev); 854 855 r = amdgpu_bo_reserve(rbo, true); 856 if (r) { 857 dev_err(adev->dev, "fail to reserve bo (%d)\n", r); 858 return r; 859 } 860 861 r = dma_resv_reserve_fences(rbo->tbo.base.resv, 1); 862 if (r) { 863 dev_err(adev->dev, "reserving fence slot failed (%d)\n", r); 864 goto error_unlock; 865 } 866 867 if (plane->type != DRM_PLANE_TYPE_CURSOR) 868 domain = amdgpu_display_supported_domains(adev, rbo->flags); 869 else 870 domain = AMDGPU_GEM_DOMAIN_VRAM; 871 872 r = amdgpu_bo_pin(rbo, domain); 873 if (unlikely(r != 0)) { 874 if (r != -ERESTARTSYS) 875 DRM_ERROR("Failed to pin framebuffer with error %d\n", r); 876 goto error_unlock; 877 } 878 879 r = amdgpu_ttm_alloc_gart(&rbo->tbo); 880 if (unlikely(r != 0)) { 881 DRM_ERROR("%p bind failed\n", rbo); 882 goto error_unpin; 883 } 884 885 r = drm_gem_plane_helper_prepare_fb(plane, new_state); 886 if (unlikely(r != 0)) 887 goto error_unpin; 888 889 amdgpu_bo_unreserve(rbo); 890 891 afb->address = amdgpu_bo_gpu_offset(rbo); 892 893 amdgpu_bo_ref(rbo); 894 895 /** 896 * We don't do surface updates on planes that have been newly created, 897 * but we also don't have the afb->address during atomic check. 898 * 899 * Fill in buffer attributes depending on the address here, but only on 900 * newly created planes since they're not being used by DC yet and this 901 * won't modify global state. 902 */ 903 dm_plane_state_old = to_dm_plane_state(plane->state); 904 dm_plane_state_new = to_dm_plane_state(new_state); 905 906 if (dm_plane_state_new->dc_state && 907 dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { 908 struct dc_plane_state *plane_state = 909 dm_plane_state_new->dc_state; 910 bool force_disable_dcc = !plane_state->dcc.enable; 911 912 fill_plane_buffer_attributes( 913 adev, afb, plane_state->format, plane_state->rotation, 914 afb->tiling_flags, 915 &plane_state->tiling_info, &plane_state->plane_size, 916 &plane_state->dcc, &plane_state->address, 917 afb->tmz_surface, force_disable_dcc); 918 } 919 920 return 0; 921 922 error_unpin: 923 amdgpu_bo_unpin(rbo); 924 925 error_unlock: 926 amdgpu_bo_unreserve(rbo); 927 return r; 928 } 929 930 static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, 931 struct drm_plane_state *old_state) 932 { 933 struct amdgpu_bo *rbo; 934 int r; 935 936 if (!old_state->fb) 937 return; 938 939 rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); 940 r = amdgpu_bo_reserve(rbo, false); 941 if (unlikely(r)) { 942 DRM_ERROR("failed to reserve rbo before unpin\n"); 943 return; 944 } 945 946 amdgpu_bo_unpin(rbo); 947 amdgpu_bo_unreserve(rbo); 948 amdgpu_bo_unref(&rbo); 949 } 950 951 static void get_min_max_dc_plane_scaling(struct drm_device *dev, 952 struct drm_framebuffer *fb, 953 int *min_downscale, int *max_upscale) 954 { 955 struct amdgpu_device *adev = drm_to_adev(dev); 956 struct dc *dc = adev->dm.dc; 957 /* Caps for all supported planes are the same on DCE and DCN 1 - 3 */ 958 struct dc_plane_cap *plane_cap = &dc->caps.planes[0]; 959 960 switch (fb->format->format) { 961 case DRM_FORMAT_P010: 962 case DRM_FORMAT_NV12: 963 case DRM_FORMAT_NV21: 964 *max_upscale = plane_cap->max_upscale_factor.nv12; 965 *min_downscale = plane_cap->max_downscale_factor.nv12; 966 break; 967 968 case DRM_FORMAT_XRGB16161616F: 969 case DRM_FORMAT_ARGB16161616F: 970 case DRM_FORMAT_XBGR16161616F: 971 case DRM_FORMAT_ABGR16161616F: 972 *max_upscale = plane_cap->max_upscale_factor.fp16; 973 *min_downscale = plane_cap->max_downscale_factor.fp16; 974 break; 975 976 default: 977 *max_upscale = plane_cap->max_upscale_factor.argb8888; 978 *min_downscale = plane_cap->max_downscale_factor.argb8888; 979 break; 980 } 981 982 /* 983 * A factor of 1 in the plane_cap means to not allow scaling, ie. use a 984 * scaling factor of 1.0 == 1000 units. 985 */ 986 if (*max_upscale == 1) 987 *max_upscale = 1000; 988 989 if (*min_downscale == 1) 990 *min_downscale = 1000; 991 } 992 993 int dm_plane_helper_check_state(struct drm_plane_state *state, 994 struct drm_crtc_state *new_crtc_state) 995 { 996 struct drm_framebuffer *fb = state->fb; 997 int min_downscale, max_upscale; 998 int min_scale = 0; 999 int max_scale = INT_MAX; 1000 1001 /* Plane enabled? Validate viewport and get scaling factors from plane caps. */ 1002 if (fb && state->crtc) { 1003 /* Validate viewport to cover the case when only the position changes */ 1004 if (state->plane->type != DRM_PLANE_TYPE_CURSOR) { 1005 int viewport_width = state->crtc_w; 1006 int viewport_height = state->crtc_h; 1007 1008 if (state->crtc_x < 0) 1009 viewport_width += state->crtc_x; 1010 else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay) 1011 viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x; 1012 1013 if (state->crtc_y < 0) 1014 viewport_height += state->crtc_y; 1015 else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay) 1016 viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y; 1017 1018 if (viewport_width < 0 || viewport_height < 0) { 1019 DRM_DEBUG_ATOMIC("Plane completely outside of screen\n"); 1020 return -EINVAL; 1021 } else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */ 1022 DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n", viewport_width, MIN_VIEWPORT_SIZE*2); 1023 return -EINVAL; 1024 } else if (viewport_height < MIN_VIEWPORT_SIZE) { 1025 DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n", viewport_height, MIN_VIEWPORT_SIZE); 1026 return -EINVAL; 1027 } 1028 1029 } 1030 1031 /* Get min/max allowed scaling factors from plane caps. */ 1032 get_min_max_dc_plane_scaling(state->crtc->dev, fb, 1033 &min_downscale, &max_upscale); 1034 /* 1035 * Convert to drm convention: 16.16 fixed point, instead of dc's 1036 * 1.0 == 1000. Also drm scaling is src/dst instead of dc's 1037 * dst/src, so min_scale = 1.0 / max_upscale, etc. 1038 */ 1039 min_scale = (1000 << 16) / max_upscale; 1040 max_scale = (1000 << 16) / min_downscale; 1041 } 1042 1043 return drm_atomic_helper_check_plane_state( 1044 state, new_crtc_state, min_scale, max_scale, true, true); 1045 } 1046 1047 int fill_dc_scaling_info(struct amdgpu_device *adev, 1048 const struct drm_plane_state *state, 1049 struct dc_scaling_info *scaling_info) 1050 { 1051 int scale_w, scale_h, min_downscale, max_upscale; 1052 1053 memset(scaling_info, 0, sizeof(*scaling_info)); 1054 1055 /* Source is fixed 16.16 but we ignore mantissa for now... */ 1056 scaling_info->src_rect.x = state->src_x >> 16; 1057 scaling_info->src_rect.y = state->src_y >> 16; 1058 1059 /* 1060 * For reasons we don't (yet) fully understand a non-zero 1061 * src_y coordinate into an NV12 buffer can cause a 1062 * system hang on DCN1x. 1063 * To avoid hangs (and maybe be overly cautious) 1064 * let's reject both non-zero src_x and src_y. 1065 * 1066 * We currently know of only one use-case to reproduce a 1067 * scenario with non-zero src_x and src_y for NV12, which 1068 * is to gesture the YouTube Android app into full screen 1069 * on ChromeOS. 1070 */ 1071 if (((adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 0)) || 1072 (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 1))) && 1073 (state->fb && state->fb->format->format == DRM_FORMAT_NV12 && 1074 (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0))) 1075 return -EINVAL; 1076 1077 scaling_info->src_rect.width = state->src_w >> 16; 1078 if (scaling_info->src_rect.width == 0) 1079 return -EINVAL; 1080 1081 scaling_info->src_rect.height = state->src_h >> 16; 1082 if (scaling_info->src_rect.height == 0) 1083 return -EINVAL; 1084 1085 scaling_info->dst_rect.x = state->crtc_x; 1086 scaling_info->dst_rect.y = state->crtc_y; 1087 1088 if (state->crtc_w == 0) 1089 return -EINVAL; 1090 1091 scaling_info->dst_rect.width = state->crtc_w; 1092 1093 if (state->crtc_h == 0) 1094 return -EINVAL; 1095 1096 scaling_info->dst_rect.height = state->crtc_h; 1097 1098 /* DRM doesn't specify clipping on destination output. */ 1099 scaling_info->clip_rect = scaling_info->dst_rect; 1100 1101 /* Validate scaling per-format with DC plane caps */ 1102 if (state->plane && state->plane->dev && state->fb) { 1103 get_min_max_dc_plane_scaling(state->plane->dev, state->fb, 1104 &min_downscale, &max_upscale); 1105 } else { 1106 min_downscale = 250; 1107 max_upscale = 16000; 1108 } 1109 1110 scale_w = scaling_info->dst_rect.width * 1000 / 1111 scaling_info->src_rect.width; 1112 1113 if (scale_w < min_downscale || scale_w > max_upscale) 1114 return -EINVAL; 1115 1116 scale_h = scaling_info->dst_rect.height * 1000 / 1117 scaling_info->src_rect.height; 1118 1119 if (scale_h < min_downscale || scale_h > max_upscale) 1120 return -EINVAL; 1121 1122 /* 1123 * The "scaling_quality" can be ignored for now, quality = 0 has DC 1124 * assume reasonable defaults based on the format. 1125 */ 1126 1127 return 0; 1128 } 1129 1130 static int dm_plane_atomic_check(struct drm_plane *plane, 1131 struct drm_atomic_state *state) 1132 { 1133 struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, 1134 plane); 1135 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1136 struct dc *dc = adev->dm.dc; 1137 struct dm_plane_state *dm_plane_state; 1138 struct dc_scaling_info scaling_info; 1139 struct drm_crtc_state *new_crtc_state; 1140 int ret; 1141 1142 trace_amdgpu_dm_plane_atomic_check(new_plane_state); 1143 1144 dm_plane_state = to_dm_plane_state(new_plane_state); 1145 1146 if (!dm_plane_state->dc_state) 1147 return 0; 1148 1149 new_crtc_state = 1150 drm_atomic_get_new_crtc_state(state, 1151 new_plane_state->crtc); 1152 if (!new_crtc_state) 1153 return -EINVAL; 1154 1155 ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); 1156 if (ret) 1157 return ret; 1158 1159 ret = fill_dc_scaling_info(adev, new_plane_state, &scaling_info); 1160 if (ret) 1161 return ret; 1162 1163 if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) 1164 return 0; 1165 1166 return -EINVAL; 1167 } 1168 1169 static int dm_plane_atomic_async_check(struct drm_plane *plane, 1170 struct drm_atomic_state *state) 1171 { 1172 /* Only support async updates on cursor planes. */ 1173 if (plane->type != DRM_PLANE_TYPE_CURSOR) 1174 return -EINVAL; 1175 1176 return 0; 1177 } 1178 1179 static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, 1180 struct dc_cursor_position *position) 1181 { 1182 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1183 int x, y; 1184 int xorigin = 0, yorigin = 0; 1185 1186 if (!crtc || !plane->state->fb) 1187 return 0; 1188 1189 if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || 1190 (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { 1191 DRM_ERROR("%s: bad cursor width or height %d x %d\n", 1192 __func__, 1193 plane->state->crtc_w, 1194 plane->state->crtc_h); 1195 return -EINVAL; 1196 } 1197 1198 x = plane->state->crtc_x; 1199 y = plane->state->crtc_y; 1200 1201 if (x <= -amdgpu_crtc->max_cursor_width || 1202 y <= -amdgpu_crtc->max_cursor_height) 1203 return 0; 1204 1205 if (x < 0) { 1206 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); 1207 x = 0; 1208 } 1209 if (y < 0) { 1210 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); 1211 y = 0; 1212 } 1213 position->enable = true; 1214 position->translate_by_source = true; 1215 position->x = x; 1216 position->y = y; 1217 position->x_hotspot = xorigin; 1218 position->y_hotspot = yorigin; 1219 1220 return 0; 1221 } 1222 1223 void handle_cursor_update(struct drm_plane *plane, 1224 struct drm_plane_state *old_plane_state) 1225 { 1226 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1227 struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); 1228 struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; 1229 struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; 1230 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1231 uint64_t address = afb ? afb->address : 0; 1232 struct dc_cursor_position position = {0}; 1233 struct dc_cursor_attributes attributes; 1234 int ret; 1235 1236 if (!plane->state->fb && !old_plane_state->fb) 1237 return; 1238 1239 DC_LOG_CURSOR("%s: crtc_id=%d with size %d to %d\n", 1240 __func__, 1241 amdgpu_crtc->crtc_id, 1242 plane->state->crtc_w, 1243 plane->state->crtc_h); 1244 1245 ret = get_cursor_position(plane, crtc, &position); 1246 if (ret) 1247 return; 1248 1249 if (!position.enable) { 1250 /* turn off cursor */ 1251 if (crtc_state && crtc_state->stream) { 1252 mutex_lock(&adev->dm.dc_lock); 1253 dc_stream_set_cursor_position(crtc_state->stream, 1254 &position); 1255 mutex_unlock(&adev->dm.dc_lock); 1256 } 1257 return; 1258 } 1259 1260 amdgpu_crtc->cursor_width = plane->state->crtc_w; 1261 amdgpu_crtc->cursor_height = plane->state->crtc_h; 1262 1263 memset(&attributes, 0, sizeof(attributes)); 1264 attributes.address.high_part = upper_32_bits(address); 1265 attributes.address.low_part = lower_32_bits(address); 1266 attributes.width = plane->state->crtc_w; 1267 attributes.height = plane->state->crtc_h; 1268 attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; 1269 attributes.rotation_angle = 0; 1270 attributes.attribute_flags.value = 0; 1271 1272 attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; 1273 1274 if (crtc_state->stream) { 1275 mutex_lock(&adev->dm.dc_lock); 1276 if (!dc_stream_set_cursor_attributes(crtc_state->stream, 1277 &attributes)) 1278 DRM_ERROR("DC failed to set cursor attributes\n"); 1279 1280 if (!dc_stream_set_cursor_position(crtc_state->stream, 1281 &position)) 1282 DRM_ERROR("DC failed to set cursor position\n"); 1283 mutex_unlock(&adev->dm.dc_lock); 1284 } 1285 } 1286 1287 static void dm_plane_atomic_async_update(struct drm_plane *plane, 1288 struct drm_atomic_state *state) 1289 { 1290 struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, 1291 plane); 1292 struct drm_plane_state *old_state = 1293 drm_atomic_get_old_plane_state(state, plane); 1294 1295 trace_amdgpu_dm_atomic_update_cursor(new_state); 1296 1297 swap(plane->state->fb, new_state->fb); 1298 1299 plane->state->src_x = new_state->src_x; 1300 plane->state->src_y = new_state->src_y; 1301 plane->state->src_w = new_state->src_w; 1302 plane->state->src_h = new_state->src_h; 1303 plane->state->crtc_x = new_state->crtc_x; 1304 plane->state->crtc_y = new_state->crtc_y; 1305 plane->state->crtc_w = new_state->crtc_w; 1306 plane->state->crtc_h = new_state->crtc_h; 1307 1308 handle_cursor_update(plane, old_state); 1309 } 1310 1311 static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { 1312 .prepare_fb = dm_plane_helper_prepare_fb, 1313 .cleanup_fb = dm_plane_helper_cleanup_fb, 1314 .atomic_check = dm_plane_atomic_check, 1315 .atomic_async_check = dm_plane_atomic_async_check, 1316 .atomic_async_update = dm_plane_atomic_async_update 1317 }; 1318 1319 static void dm_drm_plane_reset(struct drm_plane *plane) 1320 { 1321 struct dm_plane_state *amdgpu_state = NULL; 1322 1323 if (plane->state) 1324 plane->funcs->atomic_destroy_state(plane, plane->state); 1325 1326 amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); 1327 WARN_ON(amdgpu_state == NULL); 1328 1329 if (amdgpu_state) 1330 __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); 1331 #ifdef CONFIG_DRM_AMD_DC_HDR 1332 if (amdgpu_state) 1333 amdgpu_state->sdr_boost = DEFAULT_SDR_BOOST; 1334 #endif 1335 } 1336 1337 static struct drm_plane_state * 1338 dm_drm_plane_duplicate_state(struct drm_plane *plane) 1339 { 1340 struct dm_plane_state *dm_plane_state, *old_dm_plane_state; 1341 1342 old_dm_plane_state = to_dm_plane_state(plane->state); 1343 dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); 1344 if (!dm_plane_state) 1345 return NULL; 1346 1347 __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); 1348 1349 if (old_dm_plane_state->dc_state) { 1350 dm_plane_state->dc_state = old_dm_plane_state->dc_state; 1351 dc_plane_state_retain(dm_plane_state->dc_state); 1352 } 1353 1354 #ifdef CONFIG_DRM_AMD_DC_HDR 1355 if (dm_plane_state->degamma_lut) 1356 drm_property_blob_get(dm_plane_state->degamma_lut); 1357 if (dm_plane_state->ctm) 1358 drm_property_blob_get(dm_plane_state->ctm); 1359 1360 dm_plane_state->sdr_boost = old_dm_plane_state->sdr_boost; 1361 #endif 1362 1363 return &dm_plane_state->base; 1364 } 1365 1366 static bool dm_plane_format_mod_supported(struct drm_plane *plane, 1367 uint32_t format, 1368 uint64_t modifier) 1369 { 1370 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1371 const struct drm_format_info *info = drm_format_info(format); 1372 struct hw_asic_id asic_id = adev->dm.dc->ctx->asic_id; 1373 1374 enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3; 1375 1376 if (!info) 1377 return false; 1378 1379 /* 1380 * We always have to allow these modifiers: 1381 * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers. 1382 * 2. Not passing any modifiers is the same as explicitly passing INVALID. 1383 */ 1384 if (modifier == DRM_FORMAT_MOD_LINEAR || 1385 modifier == DRM_FORMAT_MOD_INVALID) { 1386 return true; 1387 } 1388 1389 /* check if swizzle mode is supported by this version of DCN */ 1390 switch (asic_id.chip_family) { 1391 case FAMILY_SI: 1392 case FAMILY_CI: 1393 case FAMILY_KV: 1394 case FAMILY_CZ: 1395 case FAMILY_VI: 1396 /* asics before AI does not have modifier support */ 1397 return false; 1398 case FAMILY_AI: 1399 case FAMILY_RV: 1400 case FAMILY_NV: 1401 case FAMILY_VGH: 1402 case FAMILY_YELLOW_CARP: 1403 case AMDGPU_FAMILY_GC_10_3_6: 1404 case AMDGPU_FAMILY_GC_10_3_7: 1405 switch (AMD_FMT_MOD_GET(TILE, modifier)) { 1406 case AMD_FMT_MOD_TILE_GFX9_64K_R_X: 1407 case AMD_FMT_MOD_TILE_GFX9_64K_D_X: 1408 case AMD_FMT_MOD_TILE_GFX9_64K_S_X: 1409 case AMD_FMT_MOD_TILE_GFX9_64K_D: 1410 return true; 1411 default: 1412 return false; 1413 } 1414 break; 1415 case AMDGPU_FAMILY_GC_11_0_0: 1416 case AMDGPU_FAMILY_GC_11_0_1: 1417 switch (AMD_FMT_MOD_GET(TILE, modifier)) { 1418 case AMD_FMT_MOD_TILE_GFX11_256K_R_X: 1419 case AMD_FMT_MOD_TILE_GFX9_64K_R_X: 1420 case AMD_FMT_MOD_TILE_GFX9_64K_D_X: 1421 case AMD_FMT_MOD_TILE_GFX9_64K_S_X: 1422 case AMD_FMT_MOD_TILE_GFX9_64K_D: 1423 return true; 1424 default: 1425 return false; 1426 } 1427 break; 1428 default: 1429 ASSERT(0); /* Unknown asic */ 1430 break; 1431 } 1432 1433 /* 1434 * For D swizzle the canonical modifier depends on the bpp, so check 1435 * it here. 1436 */ 1437 if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 && 1438 adev->family >= AMDGPU_FAMILY_NV) { 1439 if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4) 1440 return false; 1441 } 1442 1443 if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D && 1444 info->cpp[0] < 8) 1445 return false; 1446 1447 if (modifier_has_dcc(modifier)) { 1448 /* Per radeonsi comments 16/64 bpp are more complicated. */ 1449 if (info->cpp[0] != 4) 1450 return false; 1451 /* We support multi-planar formats, but not when combined with 1452 * additional DCC metadata planes. 1453 */ 1454 if (info->num_planes > 1) 1455 return false; 1456 } 1457 1458 return true; 1459 } 1460 1461 static void dm_drm_plane_destroy_state(struct drm_plane *plane, 1462 struct drm_plane_state *state) 1463 { 1464 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1465 1466 #ifdef CONFIG_DRM_AMD_DC_HDR 1467 drm_property_blob_put(dm_plane_state->degamma_lut); 1468 drm_property_blob_put(dm_plane_state->ctm); 1469 #endif 1470 if (dm_plane_state->dc_state) 1471 dc_plane_state_release(dm_plane_state->dc_state); 1472 1473 drm_atomic_helper_plane_destroy_state(plane, state); 1474 } 1475 1476 #ifdef CONFIG_DRM_AMD_DC_HDR 1477 /* copied from drm_atomic_uapi.c */ 1478 static int atomic_replace_property_blob_from_id(struct drm_device *dev, 1479 struct drm_property_blob **blob, 1480 uint64_t blob_id, 1481 ssize_t expected_size, 1482 ssize_t expected_elem_size, 1483 bool *replaced) 1484 { 1485 struct drm_property_blob *new_blob = NULL; 1486 1487 if (blob_id != 0) { 1488 new_blob = drm_property_lookup_blob(dev, blob_id); 1489 if (new_blob == NULL) 1490 return -EINVAL; 1491 1492 if (expected_size > 0 && 1493 new_blob->length != expected_size) { 1494 drm_property_blob_put(new_blob); 1495 return -EINVAL; 1496 } 1497 if (expected_elem_size > 0 && 1498 new_blob->length % expected_elem_size != 0) { 1499 drm_property_blob_put(new_blob); 1500 return -EINVAL; 1501 } 1502 } 1503 1504 *replaced |= drm_property_replace_blob(blob, new_blob); 1505 drm_property_blob_put(new_blob); 1506 1507 return 0; 1508 } 1509 1510 int dm_drm_plane_set_property(struct drm_plane *plane, 1511 struct drm_plane_state *state, 1512 struct drm_property *property, 1513 uint64_t val) 1514 { 1515 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1516 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1517 int ret = 0; 1518 bool replaced; 1519 1520 if (property == adev->dm.degamma_lut_property) { 1521 ret = atomic_replace_property_blob_from_id(adev_to_drm(adev), 1522 &dm_plane_state->degamma_lut, 1523 val, -1, sizeof(struct drm_color_lut), 1524 &replaced); 1525 } else if (property == adev->dm.ctm_property) { 1526 ret = atomic_replace_property_blob_from_id(adev_to_drm(adev), 1527 &dm_plane_state->ctm, 1528 val, 1529 sizeof(struct drm_color_ctm), -1, 1530 &replaced); 1531 } else if (property == adev->dm.sdr_boost_property) { 1532 dm_plane_state->sdr_boost = val; 1533 } else { 1534 return -EINVAL; 1535 } 1536 1537 return ret; 1538 } 1539 1540 int dm_drm_plane_get_property(struct drm_plane *plane, 1541 const struct drm_plane_state *state, 1542 struct drm_property *property, 1543 uint64_t *val) 1544 { 1545 struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); 1546 struct amdgpu_device *adev = drm_to_adev(plane->dev); 1547 1548 if (property == adev->dm.degamma_lut_property) { 1549 *val = (dm_plane_state->degamma_lut) ? 1550 dm_plane_state->degamma_lut->base.id : 0; 1551 } else if (property == adev->dm.ctm_property) { 1552 *val = (dm_plane_state->ctm) ? dm_plane_state->ctm->base.id : 0; 1553 } else if (property == adev->dm.sdr_boost_property) { 1554 *val = dm_plane_state->sdr_boost; 1555 } else { 1556 return -EINVAL; 1557 } 1558 1559 return 0; 1560 } 1561 #endif 1562 1563 static const struct drm_plane_funcs dm_plane_funcs = { 1564 .update_plane = drm_atomic_helper_update_plane, 1565 .disable_plane = drm_atomic_helper_disable_plane, 1566 .destroy = drm_primary_helper_destroy, 1567 .reset = dm_drm_plane_reset, 1568 .atomic_duplicate_state = dm_drm_plane_duplicate_state, 1569 .atomic_destroy_state = dm_drm_plane_destroy_state, 1570 .format_mod_supported = dm_plane_format_mod_supported, 1571 #ifdef CONFIG_DRM_AMD_DC_HDR 1572 .atomic_set_property = dm_drm_plane_set_property, 1573 .atomic_get_property = dm_drm_plane_get_property, 1574 #endif 1575 }; 1576 1577 int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, 1578 struct drm_plane *plane, 1579 unsigned long possible_crtcs, 1580 const struct dc_plane_cap *plane_cap) 1581 { 1582 uint32_t formats[32]; 1583 int num_formats; 1584 int res = -EPERM; 1585 unsigned int supported_rotations; 1586 uint64_t *modifiers = NULL; 1587 1588 num_formats = get_plane_formats(plane, plane_cap, formats, 1589 ARRAY_SIZE(formats)); 1590 1591 res = get_plane_modifiers(dm->adev, plane->type, &modifiers); 1592 if (res) 1593 return res; 1594 1595 if (modifiers == NULL) 1596 adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true; 1597 1598 res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs, 1599 &dm_plane_funcs, formats, num_formats, 1600 modifiers, plane->type, NULL); 1601 kfree(modifiers); 1602 if (res) 1603 return res; 1604 1605 if (plane->type == DRM_PLANE_TYPE_OVERLAY && 1606 plane_cap && plane_cap->per_pixel_alpha) { 1607 unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | 1608 BIT(DRM_MODE_BLEND_PREMULTI) | 1609 BIT(DRM_MODE_BLEND_COVERAGE); 1610 1611 drm_plane_create_alpha_property(plane); 1612 drm_plane_create_blend_mode_property(plane, blend_caps); 1613 } 1614 1615 if (plane->type == DRM_PLANE_TYPE_PRIMARY && 1616 plane_cap && 1617 (plane_cap->pixel_format_support.nv12 || 1618 plane_cap->pixel_format_support.p010)) { 1619 /* This only affects YUV formats. */ 1620 drm_plane_create_color_properties( 1621 plane, 1622 BIT(DRM_COLOR_YCBCR_BT601) | 1623 BIT(DRM_COLOR_YCBCR_BT709) | 1624 BIT(DRM_COLOR_YCBCR_BT2020), 1625 BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | 1626 BIT(DRM_COLOR_YCBCR_FULL_RANGE), 1627 DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); 1628 } 1629 1630 supported_rotations = 1631 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | 1632 DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; 1633 1634 if (dm->adev->asic_type >= CHIP_BONAIRE && 1635 plane->type != DRM_PLANE_TYPE_CURSOR) 1636 drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, 1637 supported_rotations); 1638 1639 drm_plane_helper_add(plane, &dm_plane_helper_funcs); 1640 1641 #ifdef CONFIG_DRM_AMD_DC_HDR 1642 attach_color_mgmt_properties(dm, plane); 1643 #endif 1644 /* Create (reset) the plane state */ 1645 if (plane->funcs->reset) 1646 plane->funcs->reset(plane); 1647 1648 return 0; 1649 } 1650 1651