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 | DRM_FORMAT_NV21, |
72 | DRM_FORMAT_NV12, |
73 | DRM_FORMAT_P010 |
74 | }; |
75 | |
76 | static const uint32_t video_formats[] = { |
77 | DRM_FORMAT_NV21, |
78 | DRM_FORMAT_NV12, |
79 | DRM_FORMAT_P010 |
80 | }; |
81 | |
82 | static const u32 cursor_formats[] = { |
83 | DRM_FORMAT_ARGB8888 |
84 | }; |
85 | |
86 | enum dm_micro_swizzle { |
87 | MICRO_SWIZZLE_Z = 0, |
88 | MICRO_SWIZZLE_S = 1, |
89 | MICRO_SWIZZLE_D = 2, |
90 | MICRO_SWIZZLE_R = 3 |
91 | }; |
92 | |
93 | const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd) |
94 | { |
95 | return amdgpu_lookup_format_info(format: cmd->pixel_format, modifier: cmd->modifier[0]); |
96 | } |
97 | |
98 | void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state, |
99 | bool *per_pixel_alpha, bool *pre_multiplied_alpha, |
100 | bool *global_alpha, int *global_alpha_value) |
101 | { |
102 | *per_pixel_alpha = false; |
103 | *pre_multiplied_alpha = true; |
104 | *global_alpha = false; |
105 | *global_alpha_value = 0xff; |
106 | |
107 | if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) |
108 | return; |
109 | |
110 | if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI || |
111 | plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) { |
112 | static const uint32_t alpha_formats[] = { |
113 | DRM_FORMAT_ARGB8888, |
114 | DRM_FORMAT_RGBA8888, |
115 | DRM_FORMAT_ABGR8888, |
116 | DRM_FORMAT_ARGB2101010, |
117 | DRM_FORMAT_ABGR2101010, |
118 | DRM_FORMAT_ARGB16161616, |
119 | DRM_FORMAT_ABGR16161616, |
120 | DRM_FORMAT_ARGB16161616F, |
121 | }; |
122 | uint32_t format = plane_state->fb->format->format; |
123 | unsigned int i; |
124 | |
125 | for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { |
126 | if (format == alpha_formats[i]) { |
127 | *per_pixel_alpha = true; |
128 | break; |
129 | } |
130 | } |
131 | |
132 | if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) |
133 | *pre_multiplied_alpha = false; |
134 | } |
135 | |
136 | if (plane_state->alpha < 0xffff) { |
137 | *global_alpha = true; |
138 | *global_alpha_value = plane_state->alpha >> 8; |
139 | } |
140 | } |
141 | |
142 | static void amdgpu_dm_plane_add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod) |
143 | { |
144 | if (!*mods) |
145 | return; |
146 | |
147 | if (*cap - *size < 1) { |
148 | uint64_t new_cap = *cap * 2; |
149 | uint64_t *new_mods = kmalloc(size: new_cap * sizeof(uint64_t), GFP_KERNEL); |
150 | |
151 | if (!new_mods) { |
152 | kfree(objp: *mods); |
153 | *mods = NULL; |
154 | return; |
155 | } |
156 | |
157 | memcpy(new_mods, *mods, sizeof(uint64_t) * *size); |
158 | kfree(objp: *mods); |
159 | *mods = new_mods; |
160 | *cap = new_cap; |
161 | } |
162 | |
163 | (*mods)[*size] = mod; |
164 | *size += 1; |
165 | } |
166 | |
167 | static bool amdgpu_dm_plane_modifier_has_dcc(uint64_t modifier) |
168 | { |
169 | return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); |
170 | } |
171 | |
172 | static unsigned int amdgpu_dm_plane_modifier_gfx9_swizzle_mode(uint64_t modifier) |
173 | { |
174 | if (modifier == DRM_FORMAT_MOD_LINEAR) |
175 | return 0; |
176 | |
177 | return AMD_FMT_MOD_GET(TILE, modifier); |
178 | } |
179 | |
180 | static void amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info, |
181 | uint64_t tiling_flags) |
182 | { |
183 | /* Fill GFX8 params */ |
184 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { |
185 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; |
186 | |
187 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
188 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); |
189 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); |
190 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); |
191 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); |
192 | |
193 | /* XXX fix me for VI */ |
194 | tiling_info->gfx8.num_banks = num_banks; |
195 | tiling_info->gfx8.array_mode = |
196 | DC_ARRAY_2D_TILED_THIN1; |
197 | tiling_info->gfx8.tile_split = tile_split; |
198 | tiling_info->gfx8.bank_width = bankw; |
199 | tiling_info->gfx8.bank_height = bankh; |
200 | tiling_info->gfx8.tile_aspect = mtaspect; |
201 | tiling_info->gfx8.tile_mode = |
202 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; |
203 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) |
204 | == DC_ARRAY_1D_TILED_THIN1) { |
205 | tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; |
206 | } |
207 | |
208 | tiling_info->gfx8.pipe_config = |
209 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); |
210 | } |
211 | |
212 | static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, |
213 | union dc_tiling_info *tiling_info) |
214 | { |
215 | /* Fill GFX9 params */ |
216 | tiling_info->gfx9.num_pipes = |
217 | adev->gfx.config.gb_addr_config_fields.num_pipes; |
218 | tiling_info->gfx9.num_banks = |
219 | adev->gfx.config.gb_addr_config_fields.num_banks; |
220 | tiling_info->gfx9.pipe_interleave = |
221 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; |
222 | tiling_info->gfx9.num_shader_engines = |
223 | adev->gfx.config.gb_addr_config_fields.num_se; |
224 | tiling_info->gfx9.max_compressed_frags = |
225 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; |
226 | tiling_info->gfx9.num_rb_per_se = |
227 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; |
228 | tiling_info->gfx9.shaderEnable = 1; |
229 | if (amdgpu_ip_version(adev, ip: GC_HWIP, inst: 0) >= IP_VERSION(10, 3, 0)) |
230 | tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; |
231 | } |
232 | |
233 | static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev, |
234 | union dc_tiling_info *tiling_info, |
235 | uint64_t modifier) |
236 | { |
237 | unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier); |
238 | unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier); |
239 | unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier); |
240 | unsigned int pipes_log2; |
241 | |
242 | pipes_log2 = min(5u, mod_pipe_xor_bits); |
243 | |
244 | amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info); |
245 | |
246 | if (!IS_AMD_FMT_MOD(modifier)) |
247 | return; |
248 | |
249 | tiling_info->gfx9.num_pipes = 1u << pipes_log2; |
250 | tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2); |
251 | |
252 | if (adev->family >= AMDGPU_FAMILY_NV) { |
253 | tiling_info->gfx9.num_pkrs = 1u << pkrs_log2; |
254 | } else { |
255 | tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits; |
256 | |
257 | /* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */ |
258 | } |
259 | } |
260 | |
261 | static int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev, |
262 | const enum surface_pixel_format format, |
263 | const enum dc_rotation_angle rotation, |
264 | const union dc_tiling_info *tiling_info, |
265 | const struct dc_plane_dcc_param *dcc, |
266 | const struct dc_plane_address *address, |
267 | const struct plane_size *plane_size) |
268 | { |
269 | struct dc *dc = adev->dm.dc; |
270 | struct dc_dcc_surface_param input; |
271 | struct dc_surface_dcc_cap output; |
272 | |
273 | memset(&input, 0, sizeof(input)); |
274 | memset(&output, 0, sizeof(output)); |
275 | |
276 | if (!dcc->enable) |
277 | return 0; |
278 | |
279 | if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || |
280 | !dc->cap_funcs.get_dcc_compression_cap) |
281 | return -EINVAL; |
282 | |
283 | input.format = format; |
284 | input.surface_size.width = plane_size->surface_size.width; |
285 | input.surface_size.height = plane_size->surface_size.height; |
286 | input.swizzle_mode = tiling_info->gfx9.swizzle; |
287 | |
288 | if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) |
289 | input.scan = SCAN_DIRECTION_HORIZONTAL; |
290 | else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) |
291 | input.scan = SCAN_DIRECTION_VERTICAL; |
292 | |
293 | if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) |
294 | return -EINVAL; |
295 | |
296 | if (!output.capable) |
297 | return -EINVAL; |
298 | |
299 | if (dcc->independent_64b_blks == 0 && |
300 | output.grph.rgb.independent_64b_blks != 0) |
301 | return -EINVAL; |
302 | |
303 | return 0; |
304 | } |
305 | |
306 | static int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, |
307 | const struct amdgpu_framebuffer *afb, |
308 | const enum surface_pixel_format format, |
309 | const enum dc_rotation_angle rotation, |
310 | const struct plane_size *plane_size, |
311 | union dc_tiling_info *tiling_info, |
312 | struct dc_plane_dcc_param *dcc, |
313 | struct dc_plane_address *address, |
314 | const bool force_disable_dcc) |
315 | { |
316 | const uint64_t modifier = afb->base.modifier; |
317 | int ret = 0; |
318 | |
319 | amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); |
320 | tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier); |
321 | |
322 | if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) { |
323 | uint64_t dcc_address = afb->address + afb->base.offsets[1]; |
324 | bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier); |
325 | bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier); |
326 | |
327 | dcc->enable = 1; |
328 | dcc->meta_pitch = afb->base.pitches[1]; |
329 | dcc->independent_64b_blks = independent_64b_blks; |
330 | if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) { |
331 | if (independent_64b_blks && independent_128b_blks) |
332 | dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl; |
333 | else if (independent_128b_blks) |
334 | dcc->dcc_ind_blk = hubp_ind_block_128b; |
335 | else if (independent_64b_blks && !independent_128b_blks) |
336 | dcc->dcc_ind_blk = hubp_ind_block_64b; |
337 | else |
338 | dcc->dcc_ind_blk = hubp_ind_block_unconstrained; |
339 | } else { |
340 | if (independent_64b_blks) |
341 | dcc->dcc_ind_blk = hubp_ind_block_64b; |
342 | else |
343 | dcc->dcc_ind_blk = hubp_ind_block_unconstrained; |
344 | } |
345 | |
346 | address->grph.meta_addr.low_part = lower_32_bits(dcc_address); |
347 | address->grph.meta_addr.high_part = upper_32_bits(dcc_address); |
348 | } |
349 | |
350 | ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); |
351 | if (ret) |
352 | drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n" , ret); |
353 | |
354 | return ret; |
355 | } |
356 | |
357 | static void amdgpu_dm_plane_add_gfx10_1_modifiers(const struct amdgpu_device *adev, |
358 | uint64_t **mods, |
359 | uint64_t *size, |
360 | uint64_t *capacity) |
361 | { |
362 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); |
363 | |
364 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
365 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
366 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | |
367 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
368 | AMD_FMT_MOD_SET(DCC, 1) | |
369 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
370 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
371 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
372 | |
373 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
374 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
375 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | |
376 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
377 | AMD_FMT_MOD_SET(DCC, 1) | |
378 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | |
379 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
380 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
381 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
382 | |
383 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
384 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
385 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | |
386 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); |
387 | |
388 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
389 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | |
390 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | |
391 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); |
392 | |
393 | |
394 | /* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */ |
395 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
396 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | |
397 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
398 | |
399 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
400 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | |
401 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
402 | } |
403 | |
404 | static void amdgpu_dm_plane_add_gfx9_modifiers(const struct amdgpu_device *adev, |
405 | uint64_t **mods, |
406 | uint64_t *size, |
407 | uint64_t *capacity) |
408 | { |
409 | int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); |
410 | int pipe_xor_bits = min(8, pipes + |
411 | ilog2(adev->gfx.config.gb_addr_config_fields.num_se)); |
412 | int bank_xor_bits = min(8 - pipe_xor_bits, |
413 | ilog2(adev->gfx.config.gb_addr_config_fields.num_banks)); |
414 | int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) + |
415 | ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se); |
416 | |
417 | |
418 | if (adev->family == AMDGPU_FAMILY_RV) { |
419 | /* Raven2 and later */ |
420 | bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81; |
421 | |
422 | /* |
423 | * No _D DCC swizzles yet because we only allow 32bpp, which |
424 | * doesn't support _D on DCN |
425 | */ |
426 | |
427 | if (has_constant_encode) { |
428 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
429 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | |
430 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | |
431 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
432 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | |
433 | AMD_FMT_MOD_SET(DCC, 1) | |
434 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
435 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | |
436 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1)); |
437 | } |
438 | |
439 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
440 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | |
441 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | |
442 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
443 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | |
444 | AMD_FMT_MOD_SET(DCC, 1) | |
445 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
446 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | |
447 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0)); |
448 | |
449 | if (has_constant_encode) { |
450 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
451 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | |
452 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | |
453 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
454 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | |
455 | AMD_FMT_MOD_SET(DCC, 1) | |
456 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | |
457 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
458 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | |
459 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
460 | AMD_FMT_MOD_SET(RB, rb) | |
461 | AMD_FMT_MOD_SET(PIPE, pipes)); |
462 | } |
463 | |
464 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
465 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | |
466 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | |
467 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
468 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | |
469 | AMD_FMT_MOD_SET(DCC, 1) | |
470 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | |
471 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
472 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | |
473 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) | |
474 | AMD_FMT_MOD_SET(RB, rb) | |
475 | AMD_FMT_MOD_SET(PIPE, pipes)); |
476 | } |
477 | |
478 | /* |
479 | * Only supported for 64bpp on Raven, will be filtered on format in |
480 | * amdgpu_dm_plane_format_mod_supported. |
481 | */ |
482 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
483 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) | |
484 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | |
485 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
486 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); |
487 | |
488 | if (adev->family == AMDGPU_FAMILY_RV) { |
489 | amdgpu_dm_plane_add_modifier(mods, size, cap: 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 | } |
495 | |
496 | /* |
497 | * Only supported for 64bpp on Raven, will be filtered on format in |
498 | * amdgpu_dm_plane_format_mod_supported. |
499 | */ |
500 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
501 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | |
502 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
503 | |
504 | if (adev->family == AMDGPU_FAMILY_RV) { |
505 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
506 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | |
507 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
508 | } |
509 | } |
510 | |
511 | static void amdgpu_dm_plane_add_gfx10_3_modifiers(const struct amdgpu_device *adev, |
512 | uint64_t **mods, |
513 | uint64_t *size, |
514 | uint64_t *capacity) |
515 | { |
516 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); |
517 | int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs); |
518 | |
519 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
520 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
521 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | |
522 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
523 | AMD_FMT_MOD_SET(PACKERS, pkrs) | |
524 | AMD_FMT_MOD_SET(DCC, 1) | |
525 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
526 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
527 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
528 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
529 | |
530 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
531 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
532 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | |
533 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
534 | AMD_FMT_MOD_SET(PACKERS, pkrs) | |
535 | AMD_FMT_MOD_SET(DCC, 1) | |
536 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
537 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
538 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); |
539 | |
540 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
541 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
542 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | |
543 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
544 | AMD_FMT_MOD_SET(PACKERS, pkrs) | |
545 | AMD_FMT_MOD_SET(DCC, 1) | |
546 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | |
547 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
548 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
549 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
550 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
551 | |
552 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
553 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
554 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | |
555 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
556 | AMD_FMT_MOD_SET(PACKERS, pkrs) | |
557 | AMD_FMT_MOD_SET(DCC, 1) | |
558 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | |
559 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | |
560 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
561 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); |
562 | |
563 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
564 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | |
565 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | |
566 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
567 | AMD_FMT_MOD_SET(PACKERS, pkrs)); |
568 | |
569 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
570 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_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 | |
575 | /* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */ |
576 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
577 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | |
578 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
579 | |
580 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
581 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | |
582 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); |
583 | } |
584 | |
585 | static void amdgpu_dm_plane_add_gfx11_modifiers(struct amdgpu_device *adev, |
586 | uint64_t **mods, uint64_t *size, uint64_t *capacity) |
587 | { |
588 | int num_pipes = 0; |
589 | int pipe_xor_bits = 0; |
590 | int num_pkrs = 0; |
591 | int pkrs = 0; |
592 | u32 gb_addr_config; |
593 | u8 i = 0; |
594 | unsigned int swizzle_r_x; |
595 | uint64_t modifier_r_x; |
596 | uint64_t modifier_dcc_best; |
597 | uint64_t modifier_dcc_4k; |
598 | |
599 | /* TODO: GFX11 IP HW init hasnt finish and we get zero if we read from |
600 | * adev->gfx.config.gb_addr_config_fields.num_{pkrs,pipes} |
601 | */ |
602 | gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); |
603 | ASSERT(gb_addr_config != 0); |
604 | |
605 | num_pkrs = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); |
606 | pkrs = ilog2(num_pkrs); |
607 | num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES); |
608 | pipe_xor_bits = ilog2(num_pipes); |
609 | |
610 | for (i = 0; i < 2; i++) { |
611 | /* Insert the best one first. */ |
612 | /* R_X swizzle modes are the best for rendering and DCC requires them. */ |
613 | if (num_pipes > 16) |
614 | swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X; |
615 | else |
616 | swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X; |
617 | |
618 | modifier_r_x = AMD_FMT_MOD | |
619 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | |
620 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | |
621 | AMD_FMT_MOD_SET(TILE, swizzle_r_x) | |
622 | AMD_FMT_MOD_SET(PACKERS, pkrs); |
623 | |
624 | /* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */ |
625 | modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | |
626 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) | |
627 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
628 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B); |
629 | |
630 | /* DCC settings for 4K and greater resolutions. (required by display hw) */ |
631 | modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) | |
632 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | |
633 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | |
634 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B); |
635 | |
636 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, mod: modifier_dcc_best); |
637 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, mod: modifier_dcc_4k); |
638 | |
639 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, mod: modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1)); |
640 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, mod: modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1)); |
641 | |
642 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, mod: modifier_r_x); |
643 | } |
644 | |
645 | amdgpu_dm_plane_add_modifier(mods, size, cap: capacity, AMD_FMT_MOD | |
646 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) | |
647 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D)); |
648 | } |
649 | |
650 | static int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods) |
651 | { |
652 | uint64_t size = 0, capacity = 128; |
653 | *mods = NULL; |
654 | |
655 | /* We have not hooked up any pre-GFX9 modifiers. */ |
656 | if (adev->family < AMDGPU_FAMILY_AI) |
657 | return 0; |
658 | |
659 | *mods = kmalloc(size: capacity * sizeof(uint64_t), GFP_KERNEL); |
660 | |
661 | if (plane_type == DRM_PLANE_TYPE_CURSOR) { |
662 | amdgpu_dm_plane_add_modifier(mods, size: &size, cap: &capacity, DRM_FORMAT_MOD_LINEAR); |
663 | amdgpu_dm_plane_add_modifier(mods, size: &size, cap: &capacity, DRM_FORMAT_MOD_INVALID); |
664 | return *mods ? 0 : -ENOMEM; |
665 | } |
666 | |
667 | switch (adev->family) { |
668 | case AMDGPU_FAMILY_AI: |
669 | case AMDGPU_FAMILY_RV: |
670 | amdgpu_dm_plane_add_gfx9_modifiers(adev, mods, size: &size, capacity: &capacity); |
671 | break; |
672 | case AMDGPU_FAMILY_NV: |
673 | case AMDGPU_FAMILY_VGH: |
674 | case AMDGPU_FAMILY_YC: |
675 | case AMDGPU_FAMILY_GC_10_3_6: |
676 | case AMDGPU_FAMILY_GC_10_3_7: |
677 | if (amdgpu_ip_version(adev, ip: GC_HWIP, inst: 0) >= IP_VERSION(10, 3, 0)) |
678 | amdgpu_dm_plane_add_gfx10_3_modifiers(adev, mods, size: &size, capacity: &capacity); |
679 | else |
680 | amdgpu_dm_plane_add_gfx10_1_modifiers(adev, mods, size: &size, capacity: &capacity); |
681 | break; |
682 | case AMDGPU_FAMILY_GC_11_0_0: |
683 | case AMDGPU_FAMILY_GC_11_0_1: |
684 | case AMDGPU_FAMILY_GC_11_5_0: |
685 | amdgpu_dm_plane_add_gfx11_modifiers(adev, mods, size: &size, capacity: &capacity); |
686 | break; |
687 | } |
688 | |
689 | amdgpu_dm_plane_add_modifier(mods, size: &size, cap: &capacity, DRM_FORMAT_MOD_LINEAR); |
690 | |
691 | /* INVALID marks the end of the list. */ |
692 | amdgpu_dm_plane_add_modifier(mods, size: &size, cap: &capacity, DRM_FORMAT_MOD_INVALID); |
693 | |
694 | if (!*mods) |
695 | return -ENOMEM; |
696 | |
697 | return 0; |
698 | } |
699 | |
700 | static int amdgpu_dm_plane_get_plane_formats(const struct drm_plane *plane, |
701 | const struct dc_plane_cap *plane_cap, |
702 | uint32_t *formats, int max_formats) |
703 | { |
704 | int i, num_formats = 0; |
705 | |
706 | /* |
707 | * TODO: Query support for each group of formats directly from |
708 | * DC plane caps. This will require adding more formats to the |
709 | * caps list. |
710 | */ |
711 | |
712 | if (plane->type == DRM_PLANE_TYPE_PRIMARY || |
713 | (plane_cap && plane_cap->type == DC_PLANE_TYPE_DCN_UNIVERSAL && plane->type != DRM_PLANE_TYPE_CURSOR)) { |
714 | for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { |
715 | if (num_formats >= max_formats) |
716 | break; |
717 | |
718 | formats[num_formats++] = rgb_formats[i]; |
719 | } |
720 | |
721 | if (plane_cap && plane_cap->pixel_format_support.nv12) |
722 | formats[num_formats++] = DRM_FORMAT_NV12; |
723 | if (plane_cap && plane_cap->pixel_format_support.p010) |
724 | formats[num_formats++] = DRM_FORMAT_P010; |
725 | if (plane_cap && plane_cap->pixel_format_support.fp16) { |
726 | formats[num_formats++] = DRM_FORMAT_XRGB16161616F; |
727 | formats[num_formats++] = DRM_FORMAT_ARGB16161616F; |
728 | formats[num_formats++] = DRM_FORMAT_XBGR16161616F; |
729 | formats[num_formats++] = DRM_FORMAT_ABGR16161616F; |
730 | } |
731 | } else { |
732 | switch (plane->type) { |
733 | case DRM_PLANE_TYPE_OVERLAY: |
734 | for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { |
735 | if (num_formats >= max_formats) |
736 | break; |
737 | |
738 | formats[num_formats++] = overlay_formats[i]; |
739 | } |
740 | break; |
741 | |
742 | case DRM_PLANE_TYPE_CURSOR: |
743 | for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { |
744 | if (num_formats >= max_formats) |
745 | break; |
746 | |
747 | formats[num_formats++] = cursor_formats[i]; |
748 | } |
749 | break; |
750 | |
751 | default: |
752 | break; |
753 | } |
754 | } |
755 | |
756 | return num_formats; |
757 | } |
758 | |
759 | int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev, |
760 | const struct amdgpu_framebuffer *afb, |
761 | const enum surface_pixel_format format, |
762 | const enum dc_rotation_angle rotation, |
763 | const uint64_t tiling_flags, |
764 | union dc_tiling_info *tiling_info, |
765 | struct plane_size *plane_size, |
766 | struct dc_plane_dcc_param *dcc, |
767 | struct dc_plane_address *address, |
768 | bool tmz_surface, |
769 | bool force_disable_dcc) |
770 | { |
771 | const struct drm_framebuffer *fb = &afb->base; |
772 | int ret; |
773 | |
774 | memset(tiling_info, 0, sizeof(*tiling_info)); |
775 | memset(plane_size, 0, sizeof(*plane_size)); |
776 | memset(dcc, 0, sizeof(*dcc)); |
777 | memset(address, 0, sizeof(*address)); |
778 | |
779 | address->tmz_surface = tmz_surface; |
780 | |
781 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
782 | uint64_t addr = afb->address + fb->offsets[0]; |
783 | |
784 | plane_size->surface_size.x = 0; |
785 | plane_size->surface_size.y = 0; |
786 | plane_size->surface_size.width = fb->width; |
787 | plane_size->surface_size.height = fb->height; |
788 | plane_size->surface_pitch = |
789 | fb->pitches[0] / fb->format->cpp[0]; |
790 | |
791 | address->type = PLN_ADDR_TYPE_GRAPHICS; |
792 | address->grph.addr.low_part = lower_32_bits(addr); |
793 | address->grph.addr.high_part = upper_32_bits(addr); |
794 | } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { |
795 | uint64_t luma_addr = afb->address + fb->offsets[0]; |
796 | uint64_t chroma_addr = afb->address + fb->offsets[1]; |
797 | |
798 | plane_size->surface_size.x = 0; |
799 | plane_size->surface_size.y = 0; |
800 | plane_size->surface_size.width = fb->width; |
801 | plane_size->surface_size.height = fb->height; |
802 | plane_size->surface_pitch = |
803 | fb->pitches[0] / fb->format->cpp[0]; |
804 | |
805 | plane_size->chroma_size.x = 0; |
806 | plane_size->chroma_size.y = 0; |
807 | /* TODO: set these based on surface format */ |
808 | plane_size->chroma_size.width = fb->width / 2; |
809 | plane_size->chroma_size.height = fb->height / 2; |
810 | |
811 | plane_size->chroma_pitch = |
812 | fb->pitches[1] / fb->format->cpp[1]; |
813 | |
814 | address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
815 | address->video_progressive.luma_addr.low_part = |
816 | lower_32_bits(luma_addr); |
817 | address->video_progressive.luma_addr.high_part = |
818 | upper_32_bits(luma_addr); |
819 | address->video_progressive.chroma_addr.low_part = |
820 | lower_32_bits(chroma_addr); |
821 | address->video_progressive.chroma_addr.high_part = |
822 | upper_32_bits(chroma_addr); |
823 | } |
824 | |
825 | if (adev->family >= AMDGPU_FAMILY_AI) { |
826 | ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, |
827 | rotation, plane_size, |
828 | tiling_info, dcc, |
829 | address, |
830 | force_disable_dcc); |
831 | if (ret) |
832 | return ret; |
833 | } else { |
834 | amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags); |
835 | } |
836 | |
837 | return 0; |
838 | } |
839 | |
840 | static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane, |
841 | struct drm_plane_state *new_state) |
842 | { |
843 | struct amdgpu_framebuffer *afb; |
844 | struct drm_gem_object *obj; |
845 | struct amdgpu_device *adev; |
846 | struct amdgpu_bo *rbo; |
847 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
848 | uint32_t domain; |
849 | int r; |
850 | |
851 | if (!new_state->fb) { |
852 | DRM_DEBUG_KMS("No FB bound\n" ); |
853 | return 0; |
854 | } |
855 | |
856 | afb = to_amdgpu_framebuffer(new_state->fb); |
857 | obj = new_state->fb->obj[0]; |
858 | rbo = gem_to_amdgpu_bo(obj); |
859 | adev = amdgpu_ttm_adev(bdev: rbo->tbo.bdev); |
860 | |
861 | r = amdgpu_bo_reserve(bo: rbo, no_intr: true); |
862 | if (r) { |
863 | dev_err(adev->dev, "fail to reserve bo (%d)\n" , r); |
864 | return r; |
865 | } |
866 | |
867 | r = dma_resv_reserve_fences(obj: rbo->tbo.base.resv, num_fences: 1); |
868 | if (r) { |
869 | dev_err(adev->dev, "reserving fence slot failed (%d)\n" , r); |
870 | goto error_unlock; |
871 | } |
872 | |
873 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
874 | domain = amdgpu_display_supported_domains(adev, bo_flags: rbo->flags); |
875 | else |
876 | domain = AMDGPU_GEM_DOMAIN_VRAM; |
877 | |
878 | r = amdgpu_bo_pin(bo: rbo, domain); |
879 | if (unlikely(r != 0)) { |
880 | if (r != -ERESTARTSYS) |
881 | DRM_ERROR("Failed to pin framebuffer with error %d\n" , r); |
882 | goto error_unlock; |
883 | } |
884 | |
885 | r = amdgpu_ttm_alloc_gart(bo: &rbo->tbo); |
886 | if (unlikely(r != 0)) { |
887 | DRM_ERROR("%p bind failed\n" , rbo); |
888 | goto error_unpin; |
889 | } |
890 | |
891 | r = drm_gem_plane_helper_prepare_fb(plane, state: new_state); |
892 | if (unlikely(r != 0)) |
893 | goto error_unpin; |
894 | |
895 | amdgpu_bo_unreserve(bo: rbo); |
896 | |
897 | afb->address = amdgpu_bo_gpu_offset(bo: rbo); |
898 | |
899 | amdgpu_bo_ref(bo: rbo); |
900 | |
901 | /** |
902 | * We don't do surface updates on planes that have been newly created, |
903 | * but we also don't have the afb->address during atomic check. |
904 | * |
905 | * Fill in buffer attributes depending on the address here, but only on |
906 | * newly created planes since they're not being used by DC yet and this |
907 | * won't modify global state. |
908 | */ |
909 | dm_plane_state_old = to_dm_plane_state(plane->state); |
910 | dm_plane_state_new = to_dm_plane_state(new_state); |
911 | |
912 | if (dm_plane_state_new->dc_state && |
913 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { |
914 | struct dc_plane_state *plane_state = |
915 | dm_plane_state_new->dc_state; |
916 | bool force_disable_dcc = !plane_state->dcc.enable; |
917 | |
918 | amdgpu_dm_plane_fill_plane_buffer_attributes( |
919 | adev, afb, format: plane_state->format, rotation: plane_state->rotation, |
920 | tiling_flags: afb->tiling_flags, |
921 | tiling_info: &plane_state->tiling_info, plane_size: &plane_state->plane_size, |
922 | dcc: &plane_state->dcc, address: &plane_state->address, |
923 | tmz_surface: afb->tmz_surface, force_disable_dcc); |
924 | } |
925 | |
926 | return 0; |
927 | |
928 | error_unpin: |
929 | amdgpu_bo_unpin(bo: rbo); |
930 | |
931 | error_unlock: |
932 | amdgpu_bo_unreserve(bo: rbo); |
933 | return r; |
934 | } |
935 | |
936 | static void amdgpu_dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
937 | struct drm_plane_state *old_state) |
938 | { |
939 | struct amdgpu_bo *rbo; |
940 | int r; |
941 | |
942 | if (!old_state->fb) |
943 | return; |
944 | |
945 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
946 | r = amdgpu_bo_reserve(bo: rbo, no_intr: false); |
947 | if (unlikely(r)) { |
948 | DRM_ERROR("failed to reserve rbo before unpin\n" ); |
949 | return; |
950 | } |
951 | |
952 | amdgpu_bo_unpin(bo: rbo); |
953 | amdgpu_bo_unreserve(bo: rbo); |
954 | amdgpu_bo_unref(bo: &rbo); |
955 | } |
956 | |
957 | static void amdgpu_dm_plane_get_min_max_dc_plane_scaling(struct drm_device *dev, |
958 | struct drm_framebuffer *fb, |
959 | int *min_downscale, int *max_upscale) |
960 | { |
961 | struct amdgpu_device *adev = drm_to_adev(ddev: dev); |
962 | struct dc *dc = adev->dm.dc; |
963 | /* Caps for all supported planes are the same on DCE and DCN 1 - 3 */ |
964 | struct dc_plane_cap *plane_cap = &dc->caps.planes[0]; |
965 | |
966 | switch (fb->format->format) { |
967 | case DRM_FORMAT_P010: |
968 | case DRM_FORMAT_NV12: |
969 | case DRM_FORMAT_NV21: |
970 | *max_upscale = plane_cap->max_upscale_factor.nv12; |
971 | *min_downscale = plane_cap->max_downscale_factor.nv12; |
972 | break; |
973 | |
974 | case DRM_FORMAT_XRGB16161616F: |
975 | case DRM_FORMAT_ARGB16161616F: |
976 | case DRM_FORMAT_XBGR16161616F: |
977 | case DRM_FORMAT_ABGR16161616F: |
978 | *max_upscale = plane_cap->max_upscale_factor.fp16; |
979 | *min_downscale = plane_cap->max_downscale_factor.fp16; |
980 | break; |
981 | |
982 | default: |
983 | *max_upscale = plane_cap->max_upscale_factor.argb8888; |
984 | *min_downscale = plane_cap->max_downscale_factor.argb8888; |
985 | break; |
986 | } |
987 | |
988 | /* |
989 | * A factor of 1 in the plane_cap means to not allow scaling, ie. use a |
990 | * scaling factor of 1.0 == 1000 units. |
991 | */ |
992 | if (*max_upscale == 1) |
993 | *max_upscale = 1000; |
994 | |
995 | if (*min_downscale == 1) |
996 | *min_downscale = 1000; |
997 | } |
998 | |
999 | int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state, |
1000 | struct drm_crtc_state *new_crtc_state) |
1001 | { |
1002 | struct drm_framebuffer *fb = state->fb; |
1003 | int min_downscale, max_upscale; |
1004 | int min_scale = 0; |
1005 | int max_scale = INT_MAX; |
1006 | |
1007 | /* Plane enabled? Validate viewport and get scaling factors from plane caps. */ |
1008 | if (fb && state->crtc) { |
1009 | /* Validate viewport to cover the case when only the position changes */ |
1010 | if (state->plane->type != DRM_PLANE_TYPE_CURSOR) { |
1011 | int viewport_width = state->crtc_w; |
1012 | int viewport_height = state->crtc_h; |
1013 | |
1014 | if (state->crtc_x < 0) |
1015 | viewport_width += state->crtc_x; |
1016 | else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay) |
1017 | viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x; |
1018 | |
1019 | if (state->crtc_y < 0) |
1020 | viewport_height += state->crtc_y; |
1021 | else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay) |
1022 | viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y; |
1023 | |
1024 | if (viewport_width < 0 || viewport_height < 0) { |
1025 | DRM_DEBUG_ATOMIC("Plane completely outside of screen\n" ); |
1026 | return -EINVAL; |
1027 | } else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */ |
1028 | DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n" , viewport_width, MIN_VIEWPORT_SIZE*2); |
1029 | return -EINVAL; |
1030 | } else if (viewport_height < MIN_VIEWPORT_SIZE) { |
1031 | DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n" , viewport_height, MIN_VIEWPORT_SIZE); |
1032 | return -EINVAL; |
1033 | } |
1034 | |
1035 | } |
1036 | |
1037 | /* Get min/max allowed scaling factors from plane caps. */ |
1038 | amdgpu_dm_plane_get_min_max_dc_plane_scaling(dev: state->crtc->dev, fb, |
1039 | min_downscale: &min_downscale, max_upscale: &max_upscale); |
1040 | /* |
1041 | * Convert to drm convention: 16.16 fixed point, instead of dc's |
1042 | * 1.0 == 1000. Also drm scaling is src/dst instead of dc's |
1043 | * dst/src, so min_scale = 1.0 / max_upscale, etc. |
1044 | */ |
1045 | min_scale = (1000 << 16) / max_upscale; |
1046 | max_scale = (1000 << 16) / min_downscale; |
1047 | } |
1048 | |
1049 | return drm_atomic_helper_check_plane_state( |
1050 | plane_state: state, crtc_state: new_crtc_state, min_scale, max_scale, can_position: true, can_update_disabled: true); |
1051 | } |
1052 | |
1053 | int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev, |
1054 | const struct drm_plane_state *state, |
1055 | struct dc_scaling_info *scaling_info) |
1056 | { |
1057 | int scale_w, scale_h, min_downscale, max_upscale; |
1058 | |
1059 | memset(scaling_info, 0, sizeof(*scaling_info)); |
1060 | |
1061 | /* Source is fixed 16.16 but we ignore mantissa for now... */ |
1062 | scaling_info->src_rect.x = state->src_x >> 16; |
1063 | scaling_info->src_rect.y = state->src_y >> 16; |
1064 | |
1065 | /* |
1066 | * For reasons we don't (yet) fully understand a non-zero |
1067 | * src_y coordinate into an NV12 buffer can cause a |
1068 | * system hang on DCN1x. |
1069 | * To avoid hangs (and maybe be overly cautious) |
1070 | * let's reject both non-zero src_x and src_y. |
1071 | * |
1072 | * We currently know of only one use-case to reproduce a |
1073 | * scenario with non-zero src_x and src_y for NV12, which |
1074 | * is to gesture the YouTube Android app into full screen |
1075 | * on ChromeOS. |
1076 | */ |
1077 | if (((amdgpu_ip_version(adev, ip: DCE_HWIP, inst: 0) == IP_VERSION(1, 0, 0)) || |
1078 | (amdgpu_ip_version(adev, ip: DCE_HWIP, inst: 0) == IP_VERSION(1, 0, 1))) && |
1079 | (state->fb && state->fb->format->format == DRM_FORMAT_NV12 && |
1080 | (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0))) |
1081 | return -EINVAL; |
1082 | |
1083 | scaling_info->src_rect.width = state->src_w >> 16; |
1084 | if (scaling_info->src_rect.width == 0) |
1085 | return -EINVAL; |
1086 | |
1087 | scaling_info->src_rect.height = state->src_h >> 16; |
1088 | if (scaling_info->src_rect.height == 0) |
1089 | return -EINVAL; |
1090 | |
1091 | scaling_info->dst_rect.x = state->crtc_x; |
1092 | scaling_info->dst_rect.y = state->crtc_y; |
1093 | |
1094 | if (state->crtc_w == 0) |
1095 | return -EINVAL; |
1096 | |
1097 | scaling_info->dst_rect.width = state->crtc_w; |
1098 | |
1099 | if (state->crtc_h == 0) |
1100 | return -EINVAL; |
1101 | |
1102 | scaling_info->dst_rect.height = state->crtc_h; |
1103 | |
1104 | /* DRM doesn't specify clipping on destination output. */ |
1105 | scaling_info->clip_rect = scaling_info->dst_rect; |
1106 | |
1107 | /* Validate scaling per-format with DC plane caps */ |
1108 | if (state->plane && state->plane->dev && state->fb) { |
1109 | amdgpu_dm_plane_get_min_max_dc_plane_scaling(dev: state->plane->dev, fb: state->fb, |
1110 | min_downscale: &min_downscale, max_upscale: &max_upscale); |
1111 | } else { |
1112 | min_downscale = 250; |
1113 | max_upscale = 16000; |
1114 | } |
1115 | |
1116 | scale_w = scaling_info->dst_rect.width * 1000 / |
1117 | scaling_info->src_rect.width; |
1118 | |
1119 | if (scale_w < min_downscale || scale_w > max_upscale) |
1120 | return -EINVAL; |
1121 | |
1122 | scale_h = scaling_info->dst_rect.height * 1000 / |
1123 | scaling_info->src_rect.height; |
1124 | |
1125 | if (scale_h < min_downscale || scale_h > max_upscale) |
1126 | return -EINVAL; |
1127 | |
1128 | /* |
1129 | * The "scaling_quality" can be ignored for now, quality = 0 has DC |
1130 | * assume reasonable defaults based on the format. |
1131 | */ |
1132 | |
1133 | return 0; |
1134 | } |
1135 | |
1136 | static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane, |
1137 | struct drm_atomic_state *state) |
1138 | { |
1139 | struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, |
1140 | plane); |
1141 | struct amdgpu_device *adev = drm_to_adev(ddev: plane->dev); |
1142 | struct dc *dc = adev->dm.dc; |
1143 | struct dm_plane_state *dm_plane_state; |
1144 | struct dc_scaling_info scaling_info; |
1145 | struct drm_crtc_state *new_crtc_state; |
1146 | int ret; |
1147 | |
1148 | trace_amdgpu_dm_plane_atomic_check(state: new_plane_state); |
1149 | |
1150 | dm_plane_state = to_dm_plane_state(new_plane_state); |
1151 | |
1152 | if (!dm_plane_state->dc_state) |
1153 | return 0; |
1154 | |
1155 | new_crtc_state = |
1156 | drm_atomic_get_new_crtc_state(state, |
1157 | crtc: new_plane_state->crtc); |
1158 | if (!new_crtc_state) |
1159 | return -EINVAL; |
1160 | |
1161 | ret = amdgpu_dm_plane_helper_check_state(state: new_plane_state, new_crtc_state); |
1162 | if (ret) |
1163 | return ret; |
1164 | |
1165 | ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, state: new_plane_state, scaling_info: &scaling_info); |
1166 | if (ret) |
1167 | return ret; |
1168 | |
1169 | if (dc_validate_plane(dc, plane_state: dm_plane_state->dc_state) == DC_OK) |
1170 | return 0; |
1171 | |
1172 | return -EINVAL; |
1173 | } |
1174 | |
1175 | static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane, |
1176 | struct drm_atomic_state *state) |
1177 | { |
1178 | /* Only support async updates on cursor planes. */ |
1179 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
1180 | return -EINVAL; |
1181 | |
1182 | return 0; |
1183 | } |
1184 | |
1185 | static int amdgpu_dm_plane_get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
1186 | struct dc_cursor_position *position) |
1187 | { |
1188 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
1189 | int x, y; |
1190 | int xorigin = 0, yorigin = 0; |
1191 | |
1192 | if (!crtc || !plane->state->fb) |
1193 | return 0; |
1194 | |
1195 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || |
1196 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { |
1197 | DRM_ERROR("%s: bad cursor width or height %d x %d\n" , |
1198 | __func__, |
1199 | plane->state->crtc_w, |
1200 | plane->state->crtc_h); |
1201 | return -EINVAL; |
1202 | } |
1203 | |
1204 | x = plane->state->crtc_x; |
1205 | y = plane->state->crtc_y; |
1206 | |
1207 | if (x <= -amdgpu_crtc->max_cursor_width || |
1208 | y <= -amdgpu_crtc->max_cursor_height) |
1209 | return 0; |
1210 | |
1211 | if (x < 0) { |
1212 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); |
1213 | x = 0; |
1214 | } |
1215 | if (y < 0) { |
1216 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); |
1217 | y = 0; |
1218 | } |
1219 | position->enable = true; |
1220 | position->translate_by_source = true; |
1221 | position->x = x; |
1222 | position->y = y; |
1223 | position->x_hotspot = xorigin; |
1224 | position->y_hotspot = yorigin; |
1225 | |
1226 | return 0; |
1227 | } |
1228 | |
1229 | void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane, |
1230 | struct drm_plane_state *old_plane_state) |
1231 | { |
1232 | struct amdgpu_device *adev = drm_to_adev(ddev: plane->dev); |
1233 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
1234 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; |
1235 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; |
1236 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
1237 | uint64_t address = afb ? afb->address : 0; |
1238 | struct dc_cursor_position position = {0}; |
1239 | struct dc_cursor_attributes attributes; |
1240 | int ret; |
1241 | |
1242 | if (!plane->state->fb && !old_plane_state->fb) |
1243 | return; |
1244 | |
1245 | drm_dbg_atomic(plane->dev, "crtc_id=%d with size %d to %d\n" , |
1246 | amdgpu_crtc->crtc_id, plane->state->crtc_w, |
1247 | plane->state->crtc_h); |
1248 | |
1249 | ret = amdgpu_dm_plane_get_cursor_position(plane, crtc, position: &position); |
1250 | if (ret) |
1251 | return; |
1252 | |
1253 | if (!position.enable) { |
1254 | /* turn off cursor */ |
1255 | if (crtc_state && crtc_state->stream) { |
1256 | mutex_lock(&adev->dm.dc_lock); |
1257 | dc_stream_set_cursor_position(stream: crtc_state->stream, |
1258 | position: &position); |
1259 | mutex_unlock(lock: &adev->dm.dc_lock); |
1260 | } |
1261 | return; |
1262 | } |
1263 | |
1264 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
1265 | amdgpu_crtc->cursor_height = plane->state->crtc_h; |
1266 | |
1267 | memset(&attributes, 0, sizeof(attributes)); |
1268 | attributes.address.high_part = upper_32_bits(address); |
1269 | attributes.address.low_part = lower_32_bits(address); |
1270 | attributes.width = plane->state->crtc_w; |
1271 | attributes.height = plane->state->crtc_h; |
1272 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; |
1273 | attributes.rotation_angle = 0; |
1274 | attributes.attribute_flags.value = 0; |
1275 | |
1276 | /* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM |
1277 | * legacy gamma setup. |
1278 | */ |
1279 | if (crtc_state->cm_is_degamma_srgb && |
1280 | adev->dm.dc->caps.color.dpp.gamma_corr) |
1281 | attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1; |
1282 | |
1283 | attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; |
1284 | |
1285 | if (crtc_state->stream) { |
1286 | mutex_lock(&adev->dm.dc_lock); |
1287 | if (!dc_stream_set_cursor_attributes(stream: crtc_state->stream, |
1288 | attributes: &attributes)) |
1289 | DRM_ERROR("DC failed to set cursor attributes\n" ); |
1290 | |
1291 | if (!dc_stream_set_cursor_position(stream: crtc_state->stream, |
1292 | position: &position)) |
1293 | DRM_ERROR("DC failed to set cursor position\n" ); |
1294 | mutex_unlock(lock: &adev->dm.dc_lock); |
1295 | } |
1296 | } |
1297 | |
1298 | static void amdgpu_dm_plane_atomic_async_update(struct drm_plane *plane, |
1299 | struct drm_atomic_state *state) |
1300 | { |
1301 | struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, |
1302 | plane); |
1303 | struct drm_plane_state *old_state = |
1304 | drm_atomic_get_old_plane_state(state, plane); |
1305 | |
1306 | trace_amdgpu_dm_atomic_update_cursor(state: new_state); |
1307 | |
1308 | swap(plane->state->fb, new_state->fb); |
1309 | |
1310 | plane->state->src_x = new_state->src_x; |
1311 | plane->state->src_y = new_state->src_y; |
1312 | plane->state->src_w = new_state->src_w; |
1313 | plane->state->src_h = new_state->src_h; |
1314 | plane->state->crtc_x = new_state->crtc_x; |
1315 | plane->state->crtc_y = new_state->crtc_y; |
1316 | plane->state->crtc_w = new_state->crtc_w; |
1317 | plane->state->crtc_h = new_state->crtc_h; |
1318 | |
1319 | amdgpu_dm_plane_handle_cursor_update(plane, old_plane_state: old_state); |
1320 | } |
1321 | |
1322 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
1323 | .prepare_fb = amdgpu_dm_plane_helper_prepare_fb, |
1324 | .cleanup_fb = amdgpu_dm_plane_helper_cleanup_fb, |
1325 | .atomic_check = amdgpu_dm_plane_atomic_check, |
1326 | .atomic_async_check = amdgpu_dm_plane_atomic_async_check, |
1327 | .atomic_async_update = amdgpu_dm_plane_atomic_async_update |
1328 | }; |
1329 | |
1330 | static void amdgpu_dm_plane_drm_plane_reset(struct drm_plane *plane) |
1331 | { |
1332 | struct dm_plane_state *amdgpu_state = NULL; |
1333 | |
1334 | if (plane->state) |
1335 | plane->funcs->atomic_destroy_state(plane, plane->state); |
1336 | |
1337 | amdgpu_state = kzalloc(size: sizeof(*amdgpu_state), GFP_KERNEL); |
1338 | WARN_ON(amdgpu_state == NULL); |
1339 | |
1340 | if (amdgpu_state) |
1341 | __drm_atomic_helper_plane_reset(plane, state: &amdgpu_state->base); |
1342 | } |
1343 | |
1344 | static struct drm_plane_state *amdgpu_dm_plane_drm_plane_duplicate_state(struct drm_plane *plane) |
1345 | { |
1346 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; |
1347 | |
1348 | old_dm_plane_state = to_dm_plane_state(plane->state); |
1349 | dm_plane_state = kzalloc(size: sizeof(*dm_plane_state), GFP_KERNEL); |
1350 | if (!dm_plane_state) |
1351 | return NULL; |
1352 | |
1353 | __drm_atomic_helper_plane_duplicate_state(plane, state: &dm_plane_state->base); |
1354 | |
1355 | if (old_dm_plane_state->dc_state) { |
1356 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; |
1357 | dc_plane_state_retain(plane_state: dm_plane_state->dc_state); |
1358 | } |
1359 | |
1360 | return &dm_plane_state->base; |
1361 | } |
1362 | |
1363 | static bool amdgpu_dm_plane_format_mod_supported(struct drm_plane *plane, |
1364 | uint32_t format, |
1365 | uint64_t modifier) |
1366 | { |
1367 | struct amdgpu_device *adev = drm_to_adev(ddev: plane->dev); |
1368 | const struct drm_format_info *info = drm_format_info(format); |
1369 | int i; |
1370 | |
1371 | enum dm_micro_swizzle microtile = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier) & 3; |
1372 | |
1373 | if (!info) |
1374 | return false; |
1375 | |
1376 | /* |
1377 | * We always have to allow these modifiers: |
1378 | * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers. |
1379 | * 2. Not passing any modifiers is the same as explicitly passing INVALID. |
1380 | */ |
1381 | if (modifier == DRM_FORMAT_MOD_LINEAR || |
1382 | modifier == DRM_FORMAT_MOD_INVALID) { |
1383 | return true; |
1384 | } |
1385 | |
1386 | /* Check that the modifier is on the list of the plane's supported modifiers. */ |
1387 | for (i = 0; i < plane->modifier_count; i++) { |
1388 | if (modifier == plane->modifiers[i]) |
1389 | break; |
1390 | } |
1391 | if (i == plane->modifier_count) |
1392 | return false; |
1393 | |
1394 | /* |
1395 | * For D swizzle the canonical modifier depends on the bpp, so check |
1396 | * it here. |
1397 | */ |
1398 | if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 && |
1399 | adev->family >= AMDGPU_FAMILY_NV) { |
1400 | if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4) |
1401 | return false; |
1402 | } |
1403 | |
1404 | if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D && |
1405 | info->cpp[0] < 8) |
1406 | return false; |
1407 | |
1408 | if (amdgpu_dm_plane_modifier_has_dcc(modifier)) { |
1409 | /* Per radeonsi comments 16/64 bpp are more complicated. */ |
1410 | if (info->cpp[0] != 4) |
1411 | return false; |
1412 | /* We support multi-planar formats, but not when combined with |
1413 | * additional DCC metadata planes. |
1414 | */ |
1415 | if (info->num_planes > 1) |
1416 | return false; |
1417 | } |
1418 | |
1419 | return true; |
1420 | } |
1421 | |
1422 | static void amdgpu_dm_plane_drm_plane_destroy_state(struct drm_plane *plane, |
1423 | struct drm_plane_state *state) |
1424 | { |
1425 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); |
1426 | |
1427 | if (dm_plane_state->dc_state) |
1428 | dc_plane_state_release(plane_state: dm_plane_state->dc_state); |
1429 | |
1430 | drm_atomic_helper_plane_destroy_state(plane, state); |
1431 | } |
1432 | |
1433 | static const struct drm_plane_funcs dm_plane_funcs = { |
1434 | .update_plane = drm_atomic_helper_update_plane, |
1435 | .disable_plane = drm_atomic_helper_disable_plane, |
1436 | .destroy = drm_plane_helper_destroy, |
1437 | .reset = amdgpu_dm_plane_drm_plane_reset, |
1438 | .atomic_duplicate_state = amdgpu_dm_plane_drm_plane_duplicate_state, |
1439 | .atomic_destroy_state = amdgpu_dm_plane_drm_plane_destroy_state, |
1440 | .format_mod_supported = amdgpu_dm_plane_format_mod_supported, |
1441 | }; |
1442 | |
1443 | int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, |
1444 | struct drm_plane *plane, |
1445 | unsigned long possible_crtcs, |
1446 | const struct dc_plane_cap *plane_cap) |
1447 | { |
1448 | uint32_t formats[32]; |
1449 | int num_formats; |
1450 | int res = -EPERM; |
1451 | unsigned int supported_rotations; |
1452 | uint64_t *modifiers = NULL; |
1453 | |
1454 | num_formats = amdgpu_dm_plane_get_plane_formats(plane, plane_cap, formats, |
1455 | ARRAY_SIZE(formats)); |
1456 | |
1457 | res = amdgpu_dm_plane_get_plane_modifiers(adev: dm->adev, plane_type: plane->type, mods: &modifiers); |
1458 | if (res) |
1459 | return res; |
1460 | |
1461 | if (modifiers == NULL) |
1462 | adev_to_drm(adev: dm->adev)->mode_config.fb_modifiers_not_supported = true; |
1463 | |
1464 | res = drm_universal_plane_init(dev: adev_to_drm(adev: dm->adev), plane, possible_crtcs, |
1465 | funcs: &dm_plane_funcs, formats, format_count: num_formats, |
1466 | format_modifiers: modifiers, type: plane->type, NULL); |
1467 | kfree(objp: modifiers); |
1468 | if (res) |
1469 | return res; |
1470 | |
1471 | if (plane->type == DRM_PLANE_TYPE_OVERLAY && |
1472 | plane_cap && plane_cap->per_pixel_alpha) { |
1473 | unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | |
1474 | BIT(DRM_MODE_BLEND_PREMULTI) | |
1475 | BIT(DRM_MODE_BLEND_COVERAGE); |
1476 | |
1477 | drm_plane_create_alpha_property(plane); |
1478 | drm_plane_create_blend_mode_property(plane, supported_modes: blend_caps); |
1479 | } |
1480 | |
1481 | if (plane->type == DRM_PLANE_TYPE_PRIMARY) { |
1482 | drm_plane_create_zpos_immutable_property(plane, zpos: 0); |
1483 | } else if (plane->type == DRM_PLANE_TYPE_OVERLAY) { |
1484 | unsigned int zpos = 1 + drm_plane_index(plane); |
1485 | drm_plane_create_zpos_property(plane, zpos, min: 1, max: 254); |
1486 | } else if (plane->type == DRM_PLANE_TYPE_CURSOR) { |
1487 | drm_plane_create_zpos_immutable_property(plane, zpos: 255); |
1488 | } |
1489 | |
1490 | if (plane->type == DRM_PLANE_TYPE_PRIMARY && |
1491 | plane_cap && |
1492 | (plane_cap->pixel_format_support.nv12 || |
1493 | plane_cap->pixel_format_support.p010)) { |
1494 | /* This only affects YUV formats. */ |
1495 | drm_plane_create_color_properties( |
1496 | plane, |
1497 | BIT(DRM_COLOR_YCBCR_BT601) | |
1498 | BIT(DRM_COLOR_YCBCR_BT709) | |
1499 | BIT(DRM_COLOR_YCBCR_BT2020), |
1500 | BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | |
1501 | BIT(DRM_COLOR_YCBCR_FULL_RANGE), |
1502 | default_encoding: DRM_COLOR_YCBCR_BT709, default_range: DRM_COLOR_YCBCR_LIMITED_RANGE); |
1503 | } |
1504 | |
1505 | supported_rotations = |
1506 | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | |
1507 | DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; |
1508 | |
1509 | if (dm->adev->asic_type >= CHIP_BONAIRE && |
1510 | plane->type != DRM_PLANE_TYPE_CURSOR) |
1511 | drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, |
1512 | supported_rotations); |
1513 | |
1514 | if (amdgpu_ip_version(adev: dm->adev, ip: DCE_HWIP, inst: 0) > IP_VERSION(3, 0, 1) && |
1515 | plane->type != DRM_PLANE_TYPE_CURSOR) |
1516 | drm_plane_enable_fb_damage_clips(plane); |
1517 | |
1518 | drm_plane_helper_add(plane, funcs: &dm_plane_helper_funcs); |
1519 | |
1520 | /* Create (reset) the plane state */ |
1521 | if (plane->funcs->reset) |
1522 | plane->funcs->reset(plane); |
1523 | |
1524 | return 0; |
1525 | } |
1526 | |
1527 | bool amdgpu_dm_plane_is_video_format(uint32_t format) |
1528 | { |
1529 | int i; |
1530 | |
1531 | for (i = 0; i < ARRAY_SIZE(video_formats); i++) |
1532 | if (format == video_formats[i]) |
1533 | return true; |
1534 | |
1535 | return false; |
1536 | } |
1537 | |
1538 | |