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1// SPDX-License-Identifier: MIT2/*3 * Copyright 2022 Advanced Micro Devices, Inc.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice shall be included in13 * all copies or substantial portions of the Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR19 * 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 OR21 * OTHER DEALINGS IN THE SOFTWARE.22 *23 * Authors: AMD24 *25 */26 27#include <drm/drm_atomic_helper.h>28#include <drm/drm_blend.h>29#include <drm/drm_gem_atomic_helper.h>30#include <drm/drm_plane_helper.h>31#include <drm/drm_gem_framebuffer_helper.h>32#include <drm/drm_fourcc.h>33 34#include "amdgpu.h"35#include "dal_asic_id.h"36#include "amdgpu_display.h"37#include "amdgpu_dm_trace.h"38#include "amdgpu_dm_plane.h"39#include "gc/gc_11_0_0_offset.h"40#include "gc/gc_11_0_0_sh_mask.h"41 42/*43 * TODO: these are currently initialized to rgb formats only.44 * For future use cases we should either initialize them dynamically based on45 * plane capabilities, or initialize this array to all formats, so internal drm46 * check will succeed, and let DC implement proper check47 */48static const uint32_t rgb_formats[] = {49	DRM_FORMAT_XRGB8888,50	DRM_FORMAT_ARGB8888,51	DRM_FORMAT_RGBA8888,52	DRM_FORMAT_XRGB2101010,53	DRM_FORMAT_XBGR2101010,54	DRM_FORMAT_ARGB2101010,55	DRM_FORMAT_ABGR2101010,56	DRM_FORMAT_XRGB16161616,57	DRM_FORMAT_XBGR16161616,58	DRM_FORMAT_ARGB16161616,59	DRM_FORMAT_ABGR16161616,60	DRM_FORMAT_XBGR8888,61	DRM_FORMAT_ABGR8888,62	DRM_FORMAT_RGB565,63};64 65static const uint32_t overlay_formats[] = {66	DRM_FORMAT_XRGB8888,67	DRM_FORMAT_ARGB8888,68	DRM_FORMAT_RGBA8888,69	DRM_FORMAT_XBGR8888,70	DRM_FORMAT_ABGR8888,71	DRM_FORMAT_RGB565,72	DRM_FORMAT_NV21,73	DRM_FORMAT_NV12,74	DRM_FORMAT_P01075};76 77static const uint32_t video_formats[] = {78	DRM_FORMAT_NV21,79	DRM_FORMAT_NV12,80	DRM_FORMAT_P01081};82 83static const u32 cursor_formats[] = {84	DRM_FORMAT_ARGB888885};86 87enum dm_micro_swizzle {88	MICRO_SWIZZLE_Z = 0,89	MICRO_SWIZZLE_S = 1,90	MICRO_SWIZZLE_D = 2,91	MICRO_SWIZZLE_R = 392};93 94const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)95{96	return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);97}98 99void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,100			       bool *per_pixel_alpha, bool *pre_multiplied_alpha,101			       bool *global_alpha, int *global_alpha_value)102{103	*per_pixel_alpha = false;104	*pre_multiplied_alpha = true;105	*global_alpha = false;106	*global_alpha_value = 0xff;107 108 109	if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI ||110		plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) {111		static const uint32_t alpha_formats[] = {112			DRM_FORMAT_ARGB8888,113			DRM_FORMAT_RGBA8888,114			DRM_FORMAT_ABGR8888,115			DRM_FORMAT_ARGB2101010,116			DRM_FORMAT_ABGR2101010,117			DRM_FORMAT_ARGB16161616,118			DRM_FORMAT_ABGR16161616,119			DRM_FORMAT_ARGB16161616F,120		};121		uint32_t format = plane_state->fb->format->format;122		unsigned int i;123 124		for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) {125			if (format == alpha_formats[i]) {126				*per_pixel_alpha = true;127				break;128			}129		}130 131		if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)132			*pre_multiplied_alpha = false;133	}134 135	if (plane_state->alpha < 0xffff) {136		*global_alpha = true;137		*global_alpha_value = plane_state->alpha >> 8;138	}139}140 141static void amdgpu_dm_plane_add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod)142{143	if (!*mods)144		return;145 146	if (*cap - *size < 1) {147		uint64_t new_cap = *cap * 2;148		uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL);149 150		if (!new_mods) {151			kfree(*mods);152			*mods = NULL;153			return;154		}155 156		memcpy(new_mods, *mods, sizeof(uint64_t) * *size);157		kfree(*mods);158		*mods = new_mods;159		*cap = new_cap;160	}161 162	(*mods)[*size] = mod;163	*size += 1;164}165 166static bool amdgpu_dm_plane_modifier_has_dcc(uint64_t modifier)167{168	return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier);169}170 171static unsigned int amdgpu_dm_plane_modifier_gfx9_swizzle_mode(uint64_t modifier)172{173	if (modifier == DRM_FORMAT_MOD_LINEAR)174		return 0;175 176	return AMD_FMT_MOD_GET(TILE, modifier);177}178 179static void amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info,180							     uint64_t tiling_flags)181{182	/* Fill GFX8 params */183	if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) {184		unsigned int bankw, bankh, mtaspect, tile_split, num_banks;185 186		bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);187		bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);188		mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);189		tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);190		num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);191 192		/* XXX fix me for VI */193		tiling_info->gfx8.num_banks = num_banks;194		tiling_info->gfx8.array_mode =195				DC_ARRAY_2D_TILED_THIN1;196		tiling_info->gfx8.tile_split = tile_split;197		tiling_info->gfx8.bank_width = bankw;198		tiling_info->gfx8.bank_height = bankh;199		tiling_info->gfx8.tile_aspect = mtaspect;200		tiling_info->gfx8.tile_mode =201				DC_ADDR_SURF_MICRO_TILING_DISPLAY;202	} else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE)203			== DC_ARRAY_1D_TILED_THIN1) {204		tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1;205	}206 207	tiling_info->gfx8.pipe_config =208			AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);209}210 211static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev,212							      union dc_tiling_info *tiling_info)213{214	/* Fill GFX9 params */215	tiling_info->gfx9.num_pipes =216		adev->gfx.config.gb_addr_config_fields.num_pipes;217	tiling_info->gfx9.num_banks =218		adev->gfx.config.gb_addr_config_fields.num_banks;219	tiling_info->gfx9.pipe_interleave =220		adev->gfx.config.gb_addr_config_fields.pipe_interleave_size;221	tiling_info->gfx9.num_shader_engines =222		adev->gfx.config.gb_addr_config_fields.num_se;223	tiling_info->gfx9.max_compressed_frags =224		adev->gfx.config.gb_addr_config_fields.max_compress_frags;225	tiling_info->gfx9.num_rb_per_se =226		adev->gfx.config.gb_addr_config_fields.num_rb_per_se;227	tiling_info->gfx9.shaderEnable = 1;228	if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0))229		tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;230}231 232static void amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev,233								union dc_tiling_info *tiling_info,234								uint64_t modifier)235{236	unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier);237	unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier);238	unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier);239	unsigned int pipes_log2;240 241	pipes_log2 = min(5u, mod_pipe_xor_bits);242 243	amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info);244 245	if (!IS_AMD_FMT_MOD(modifier))246		return;247 248	tiling_info->gfx9.num_pipes = 1u << pipes_log2;249	tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2);250 251	if (adev->family >= AMDGPU_FAMILY_NV) {252		tiling_info->gfx9.num_pkrs = 1u << pkrs_log2;253	} else {254		tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits;255 256		/* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */257	}258}259 260static int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev,261					const enum surface_pixel_format format,262					const enum dc_rotation_angle rotation,263					const union dc_tiling_info *tiling_info,264					const struct dc_plane_dcc_param *dcc,265					const struct dc_plane_address *address,266					const struct plane_size *plane_size)267{268	struct dc *dc = adev->dm.dc;269	struct dc_dcc_surface_param input;270	struct dc_surface_dcc_cap output;271 272	memset(&input, 0, sizeof(input));273	memset(&output, 0, sizeof(output));274 275	if (!dcc->enable)276		return 0;277 278	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN ||279	    !dc->cap_funcs.get_dcc_compression_cap)280		return -EINVAL;281 282	input.format = format;283	input.surface_size.width = plane_size->surface_size.width;284	input.surface_size.height = plane_size->surface_size.height;285	input.swizzle_mode = tiling_info->gfx9.swizzle;286 287	if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180)288		input.scan = SCAN_DIRECTION_HORIZONTAL;289	else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270)290		input.scan = SCAN_DIRECTION_VERTICAL;291 292	if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output))293		return -EINVAL;294 295	if (!output.capable)296		return -EINVAL;297 298	if (dcc->independent_64b_blks == 0 &&299	    output.grph.rgb.independent_64b_blks != 0)300		return -EINVAL;301 302	return 0;303}304 305static int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev,306								     const struct amdgpu_framebuffer *afb,307								     const enum surface_pixel_format format,308								     const enum dc_rotation_angle rotation,309								     const struct plane_size *plane_size,310								     union dc_tiling_info *tiling_info,311								     struct dc_plane_dcc_param *dcc,312								     struct dc_plane_address *address,313								     const bool force_disable_dcc)314{315	const uint64_t modifier = afb->base.modifier;316	int ret = 0;317 318	amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier);319	tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);320 321	if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) {322		uint64_t dcc_address = afb->address + afb->base.offsets[1];323		bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier);324		bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier);325 326		dcc->enable = 1;327		dcc->meta_pitch = afb->base.pitches[1];328		dcc->independent_64b_blks = independent_64b_blks;329		if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) {330			if (independent_64b_blks && independent_128b_blks)331				dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl;332			else if (independent_128b_blks)333				dcc->dcc_ind_blk = hubp_ind_block_128b;334			else if (independent_64b_blks && !independent_128b_blks)335				dcc->dcc_ind_blk = hubp_ind_block_64b;336			else337				dcc->dcc_ind_blk = hubp_ind_block_unconstrained;338		} else {339			if (independent_64b_blks)340				dcc->dcc_ind_blk = hubp_ind_block_64b;341			else342				dcc->dcc_ind_blk = hubp_ind_block_unconstrained;343		}344 345		address->grph.meta_addr.low_part = lower_32_bits(dcc_address);346		address->grph.meta_addr.high_part = upper_32_bits(dcc_address);347	}348 349	ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);350	if (ret)351		drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret);352 353	return ret;354}355 356static int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev,357								      const struct amdgpu_framebuffer *afb,358								      const enum surface_pixel_format format,359								      const enum dc_rotation_angle rotation,360								      const struct plane_size *plane_size,361								      union dc_tiling_info *tiling_info,362								      struct dc_plane_dcc_param *dcc,363								      struct dc_plane_address *address,364								      const bool force_disable_dcc)365{366	const uint64_t modifier = afb->base.modifier;367	int ret = 0;368 369	/* TODO: Most of this function shouldn't be needed on GFX12. */370	amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info);371 372	tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);373 374	if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) {375		int max_compressed_block = AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier);376 377		dcc->enable = 1;378		dcc->independent_64b_blks = max_compressed_block == 0;379 380		if (max_compressed_block == 0)381			dcc->dcc_ind_blk = hubp_ind_block_64b;382		else if (max_compressed_block == 1)383			dcc->dcc_ind_blk = hubp_ind_block_128b;384		else385			dcc->dcc_ind_blk = hubp_ind_block_unconstrained;386	}387 388	/* TODO: This seems wrong because there is no DCC plane on GFX12. */389	ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);390	if (ret)391		drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret);392 393	return ret;394}395 396static void amdgpu_dm_plane_add_gfx10_1_modifiers(const struct amdgpu_device *adev,397						  uint64_t **mods,398						  uint64_t *size,399						  uint64_t *capacity)400{401	int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);402 403	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |404				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |405				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |406				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |407				     AMD_FMT_MOD_SET(DCC, 1) |408				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |409				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |410				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));411 412	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |413				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |414				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |415				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |416				     AMD_FMT_MOD_SET(DCC, 1) |417				     AMD_FMT_MOD_SET(DCC_RETILE, 1) |418				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |419				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |420				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));421 422	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |423				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |424				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |425				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits));426 427	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |428				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |429				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |430				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits));431 432 433	/* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */434	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |435				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |436				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));437 438	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |439				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |440				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));441}442 443static void amdgpu_dm_plane_add_gfx9_modifiers(const struct amdgpu_device *adev,444					       uint64_t **mods,445					       uint64_t *size,446					       uint64_t *capacity)447{448	int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);449	int pipe_xor_bits = min(8, pipes +450				ilog2(adev->gfx.config.gb_addr_config_fields.num_se));451	int bank_xor_bits = min(8 - pipe_xor_bits,452				ilog2(adev->gfx.config.gb_addr_config_fields.num_banks));453	int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) +454		 ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se);455 456 457	if (adev->family == AMDGPU_FAMILY_RV) {458		/* Raven2 and later */459		bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81;460 461		/*462		 * No _D DCC swizzles yet because we only allow 32bpp, which463		 * doesn't support _D on DCN464		 */465 466		if (has_constant_encode) {467			amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |468						     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |469						     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |470						     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |471						     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |472						     AMD_FMT_MOD_SET(DCC, 1) |473						     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |474						     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |475						     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1));476		}477 478		amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |479					     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |480					     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |481					     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |482					     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |483					     AMD_FMT_MOD_SET(DCC, 1) |484					     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |485					     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |486					     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0));487 488		if (has_constant_encode) {489			amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |490						     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |491						     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |492						     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |493						     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |494						     AMD_FMT_MOD_SET(DCC, 1) |495						     AMD_FMT_MOD_SET(DCC_RETILE, 1) |496						     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |497						     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |498						     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |499						     AMD_FMT_MOD_SET(RB, rb) |500						     AMD_FMT_MOD_SET(PIPE, pipes));501		}502 503		amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |504					     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |505					     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |506					     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |507					     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |508					     AMD_FMT_MOD_SET(DCC, 1) |509					     AMD_FMT_MOD_SET(DCC_RETILE, 1) |510					     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |511					     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |512					     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) |513					     AMD_FMT_MOD_SET(RB, rb) |514					     AMD_FMT_MOD_SET(PIPE, pipes));515	}516 517	/*518	 * Only supported for 64bpp on Raven, will be filtered on format in519	 * amdgpu_dm_plane_format_mod_supported.520	 */521	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |522				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) |523				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |524				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |525				     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits));526 527	if (adev->family == AMDGPU_FAMILY_RV) {528		amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |529					     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |530					     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |531					     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |532					     AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits));533	}534 535	/*536	 * Only supported for 64bpp on Raven, will be filtered on format in537	 * amdgpu_dm_plane_format_mod_supported.538	 */539	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |540				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |541				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));542 543	if (adev->family == AMDGPU_FAMILY_RV) {544		amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |545					     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |546					     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));547	}548}549 550static void amdgpu_dm_plane_add_gfx10_3_modifiers(const struct amdgpu_device *adev,551						  uint64_t **mods,552						  uint64_t *size,553						  uint64_t *capacity)554{555	int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);556	int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs);557 558	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |559				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |560				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |561				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |562				     AMD_FMT_MOD_SET(PACKERS, pkrs) |563				     AMD_FMT_MOD_SET(DCC, 1) |564				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |565				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |566				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |567				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));568 569	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |570				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |571				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |572				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |573				     AMD_FMT_MOD_SET(PACKERS, pkrs) |574				     AMD_FMT_MOD_SET(DCC, 1) |575				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |576				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |577				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));578 579	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |580				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |581				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |582				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |583				     AMD_FMT_MOD_SET(PACKERS, pkrs) |584				     AMD_FMT_MOD_SET(DCC, 1) |585				     AMD_FMT_MOD_SET(DCC_RETILE, 1) |586				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |587				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |588				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |589				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));590 591	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |592				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |593				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |594				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |595				     AMD_FMT_MOD_SET(PACKERS, pkrs) |596				     AMD_FMT_MOD_SET(DCC, 1) |597				     AMD_FMT_MOD_SET(DCC_RETILE, 1) |598				     AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |599				     AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |600				     AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));601 602	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |603				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |604				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |605				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |606				     AMD_FMT_MOD_SET(PACKERS, pkrs));607 608	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |609				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |610				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |611				     AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |612				     AMD_FMT_MOD_SET(PACKERS, pkrs));613 614	/* Only supported for 64bpp, will be filtered in amdgpu_dm_plane_format_mod_supported */615	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |616				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |617				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));618 619	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |620				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |621				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));622}623 624static void amdgpu_dm_plane_add_gfx11_modifiers(struct amdgpu_device *adev,625		      uint64_t **mods, uint64_t *size, uint64_t *capacity)626{627	int num_pipes = 0;628	int pipe_xor_bits = 0;629	int num_pkrs = 0;630	int pkrs = 0;631	u32 gb_addr_config;632	u8 i = 0;633	unsigned int swizzle_r_x;634	uint64_t modifier_r_x;635	uint64_t modifier_dcc_best;636	uint64_t modifier_dcc_4k;637 638	/* TODO: GFX11 IP HW init hasnt finish and we get zero if we read from639	 * adev->gfx.config.gb_addr_config_fields.num_{pkrs,pipes}640	 */641	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);642	ASSERT(gb_addr_config != 0);643 644	num_pkrs = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);645	pkrs = ilog2(num_pkrs);646	num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES);647	pipe_xor_bits = ilog2(num_pipes);648 649	for (i = 0; i < 2; i++) {650		/* Insert the best one first. */651		/* R_X swizzle modes are the best for rendering and DCC requires them. */652		if (num_pipes > 16)653			swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X;654		else655			swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X;656 657		modifier_r_x = AMD_FMT_MOD |658			       AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |659			       AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |660			       AMD_FMT_MOD_SET(TILE, swizzle_r_x) |661			       AMD_FMT_MOD_SET(PACKERS, pkrs);662 663		/* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */664		modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |665				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) |666				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |667				    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B);668 669		/* DCC settings for 4K and greater resolutions. (required by display hw) */670		modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |671				  AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |672				  AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |673				  AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B);674 675		amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best);676		amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k);677 678		amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1));679		amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1));680 681		amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_r_x);682	}683 684	amdgpu_dm_plane_add_modifier(mods, size, capacity, AMD_FMT_MOD |685				     AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |686				     AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D));687}688 689static void amdgpu_dm_plane_add_gfx12_modifiers(struct amdgpu_device *adev,690		      uint64_t **mods, uint64_t *size, uint64_t *capacity)691{692	uint64_t ver = AMD_FMT_MOD | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX12);693	uint64_t mod_256k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256K_2D);694	uint64_t mod_64k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_64K_2D);695	uint64_t mod_4k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_4K_2D);696	uint64_t mod_256b = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256B_2D);697	uint64_t dcc = ver | AMD_FMT_MOD_SET(DCC, 1);698	uint8_t max_comp_block[] = {1, 0};699	uint64_t max_comp_block_mod[ARRAY_SIZE(max_comp_block)] = {0};700	uint8_t i = 0, j = 0;701	uint64_t gfx12_modifiers[] = {mod_256k, mod_64k, mod_4k, mod_256b, DRM_FORMAT_MOD_LINEAR};702 703	for (i = 0; i < ARRAY_SIZE(max_comp_block); i++)704		max_comp_block_mod[i] = AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, max_comp_block[i]);705 706	/* With DCC: Best choice should be kept first. Hence, add all 256k modifiers of different707	 * max compressed blocks first and then move on to the next smaller sized layouts.708	 * Do not add the linear modifier here, and hence the condition of size-1 for the loop709	 */710	for (j = 0; j < ARRAY_SIZE(gfx12_modifiers) - 1; j++)711		for (i = 0; i < ARRAY_SIZE(max_comp_block); i++)712			amdgpu_dm_plane_add_modifier(mods, size, capacity,713						     ver | dcc | max_comp_block_mod[i] | gfx12_modifiers[j]);714 715	/* Without DCC. Add all modifiers including linear at the end */716	for (i = 0; i < ARRAY_SIZE(gfx12_modifiers); i++)717		amdgpu_dm_plane_add_modifier(mods, size, capacity, gfx12_modifiers[i]);718 719}720 721static int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods)722{723	uint64_t size = 0, capacity = 128;724	*mods = NULL;725 726	/* We have not hooked up any pre-GFX9 modifiers. */727	if (adev->family < AMDGPU_FAMILY_AI)728		return 0;729 730	*mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL);731 732	if (plane_type == DRM_PLANE_TYPE_CURSOR) {733		amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);734		amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);735		return *mods ? 0 : -ENOMEM;736	}737 738	switch (adev->family) {739	case AMDGPU_FAMILY_AI:740	case AMDGPU_FAMILY_RV:741		amdgpu_dm_plane_add_gfx9_modifiers(adev, mods, &size, &capacity);742		break;743	case AMDGPU_FAMILY_NV:744	case AMDGPU_FAMILY_VGH:745	case AMDGPU_FAMILY_YC:746	case AMDGPU_FAMILY_GC_10_3_6:747	case AMDGPU_FAMILY_GC_10_3_7:748		if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0))749			amdgpu_dm_plane_add_gfx10_3_modifiers(adev, mods, &size, &capacity);750		else751			amdgpu_dm_plane_add_gfx10_1_modifiers(adev, mods, &size, &capacity);752		break;753	case AMDGPU_FAMILY_GC_11_0_0:754	case AMDGPU_FAMILY_GC_11_0_1:755	case AMDGPU_FAMILY_GC_11_5_0:756		amdgpu_dm_plane_add_gfx11_modifiers(adev, mods, &size, &capacity);757		break;758	case AMDGPU_FAMILY_GC_12_0_0:759		amdgpu_dm_plane_add_gfx12_modifiers(adev, mods, &size, &capacity);760		break;761	}762 763	amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);764 765	/* INVALID marks the end of the list. */766	amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);767 768	if (!*mods)769		return -ENOMEM;770 771	return 0;772}773 774static int amdgpu_dm_plane_get_plane_formats(const struct drm_plane *plane,775					     const struct dc_plane_cap *plane_cap,776					     uint32_t *formats, int max_formats)777{778	int i, num_formats = 0;779 780	/*781	 * TODO: Query support for each group of formats directly from782	 * DC plane caps. This will require adding more formats to the783	 * caps list.784	 */785 786	if (plane->type == DRM_PLANE_TYPE_PRIMARY ||787		(plane_cap && plane_cap->type == DC_PLANE_TYPE_DCN_UNIVERSAL && plane->type != DRM_PLANE_TYPE_CURSOR)) {788		for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) {789			if (num_formats >= max_formats)790				break;791 792			formats[num_formats++] = rgb_formats[i];793		}794 795		if (plane_cap && plane_cap->pixel_format_support.nv12)796			formats[num_formats++] = DRM_FORMAT_NV12;797		if (plane_cap && plane_cap->pixel_format_support.p010)798			formats[num_formats++] = DRM_FORMAT_P010;799		if (plane_cap && plane_cap->pixel_format_support.fp16) {800			formats[num_formats++] = DRM_FORMAT_XRGB16161616F;801			formats[num_formats++] = DRM_FORMAT_ARGB16161616F;802			formats[num_formats++] = DRM_FORMAT_XBGR16161616F;803			formats[num_formats++] = DRM_FORMAT_ABGR16161616F;804		}805	} else {806		switch (plane->type) {807		case DRM_PLANE_TYPE_OVERLAY:808			for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) {809				if (num_formats >= max_formats)810					break;811 812				formats[num_formats++] = overlay_formats[i];813			}814			break;815 816		case DRM_PLANE_TYPE_CURSOR:817			for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) {818				if (num_formats >= max_formats)819					break;820 821				formats[num_formats++] = cursor_formats[i];822			}823			break;824 825		default:826			break;827		}828	}829 830	return num_formats;831}832 833int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,834			     const struct amdgpu_framebuffer *afb,835			     const enum surface_pixel_format format,836			     const enum dc_rotation_angle rotation,837			     const uint64_t tiling_flags,838			     union dc_tiling_info *tiling_info,839			     struct plane_size *plane_size,840			     struct dc_plane_dcc_param *dcc,841			     struct dc_plane_address *address,842			     bool tmz_surface,843			     bool force_disable_dcc)844{845	const struct drm_framebuffer *fb = &afb->base;846	int ret;847 848	memset(tiling_info, 0, sizeof(*tiling_info));849	memset(plane_size, 0, sizeof(*plane_size));850	memset(dcc, 0, sizeof(*dcc));851	memset(address, 0, sizeof(*address));852 853	address->tmz_surface = tmz_surface;854 855	if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {856		uint64_t addr = afb->address + fb->offsets[0];857 858		plane_size->surface_size.x = 0;859		plane_size->surface_size.y = 0;860		plane_size->surface_size.width = fb->width;861		plane_size->surface_size.height = fb->height;862		plane_size->surface_pitch =863			fb->pitches[0] / fb->format->cpp[0];864 865		address->type = PLN_ADDR_TYPE_GRAPHICS;866		address->grph.addr.low_part = lower_32_bits(addr);867		address->grph.addr.high_part = upper_32_bits(addr);868	} else if (format < SURFACE_PIXEL_FORMAT_INVALID) {869		uint64_t luma_addr = afb->address + fb->offsets[0];870		uint64_t chroma_addr = afb->address + fb->offsets[1];871 872		plane_size->surface_size.x = 0;873		plane_size->surface_size.y = 0;874		plane_size->surface_size.width = fb->width;875		plane_size->surface_size.height = fb->height;876		plane_size->surface_pitch =877			fb->pitches[0] / fb->format->cpp[0];878 879		plane_size->chroma_size.x = 0;880		plane_size->chroma_size.y = 0;881		/* TODO: set these based on surface format */882		plane_size->chroma_size.width = fb->width / 2;883		plane_size->chroma_size.height = fb->height / 2;884 885		plane_size->chroma_pitch =886			fb->pitches[1] / fb->format->cpp[1];887 888		address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE;889		address->video_progressive.luma_addr.low_part =890			lower_32_bits(luma_addr);891		address->video_progressive.luma_addr.high_part =892			upper_32_bits(luma_addr);893		address->video_progressive.chroma_addr.low_part =894			lower_32_bits(chroma_addr);895		address->video_progressive.chroma_addr.high_part =896			upper_32_bits(chroma_addr);897	}898 899	if (adev->family >= AMDGPU_FAMILY_GC_12_0_0) {900		ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format,901										 rotation, plane_size,902										 tiling_info, dcc,903										 address,904										 force_disable_dcc);905		if (ret)906			return ret;907	} else if (adev->family >= AMDGPU_FAMILY_AI) {908		ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format,909										rotation, plane_size,910										tiling_info, dcc,911										address,912										force_disable_dcc);913		if (ret)914			return ret;915	} else {916		amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags);917	}918 919	return 0;920}921 922static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane,923					     struct drm_plane_state *new_state)924{925	struct amdgpu_framebuffer *afb;926	struct drm_gem_object *obj;927	struct amdgpu_device *adev;928	struct amdgpu_bo *rbo;929	struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old;930	uint32_t domain;931	int r;932 933	if (!new_state->fb) {934		DRM_DEBUG_KMS("No FB bound\n");935		return 0;936	}937 938	afb = to_amdgpu_framebuffer(new_state->fb);939	obj = drm_gem_fb_get_obj(new_state->fb, 0);940	if (!obj) {941		DRM_ERROR("Failed to get obj from framebuffer\n");942		return -EINVAL;943	}944 945	rbo = gem_to_amdgpu_bo(obj);946	adev = amdgpu_ttm_adev(rbo->tbo.bdev);947	r = amdgpu_bo_reserve(rbo, true);948	if (r) {949		dev_err(adev->dev, "fail to reserve bo (%d)\n", r);950		return r;951	}952 953	r = dma_resv_reserve_fences(rbo->tbo.base.resv, 1);954	if (r) {955		dev_err(adev->dev, "reserving fence slot failed (%d)\n", r);956		goto error_unlock;957	}958 959	if (plane->type != DRM_PLANE_TYPE_CURSOR)960		domain = amdgpu_display_supported_domains(adev, rbo->flags);961	else962		domain = AMDGPU_GEM_DOMAIN_VRAM;963 964	rbo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;965	r = amdgpu_bo_pin(rbo, domain);966	if (unlikely(r != 0)) {967		if (r != -ERESTARTSYS)968			DRM_ERROR("Failed to pin framebuffer with error %d\n", r);969		goto error_unlock;970	}971 972	r = amdgpu_ttm_alloc_gart(&rbo->tbo);973	if (unlikely(r != 0)) {974		DRM_ERROR("%p bind failed\n", rbo);975		goto error_unpin;976	}977 978	r = drm_gem_plane_helper_prepare_fb(plane, new_state);979	if (unlikely(r != 0))980		goto error_unpin;981 982	amdgpu_bo_unreserve(rbo);983 984	afb->address = amdgpu_bo_gpu_offset(rbo);985 986	amdgpu_bo_ref(rbo);987 988	/**989	 * We don't do surface updates on planes that have been newly created,990	 * but we also don't have the afb->address during atomic check.991	 *992	 * Fill in buffer attributes depending on the address here, but only on993	 * newly created planes since they're not being used by DC yet and this994	 * won't modify global state.995	 */996	dm_plane_state_old = to_dm_plane_state(plane->state);997	dm_plane_state_new = to_dm_plane_state(new_state);998 999	if (dm_plane_state_new->dc_state &&1000	    dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) {1001		struct dc_plane_state *plane_state =1002			dm_plane_state_new->dc_state;1003		bool force_disable_dcc = !plane_state->dcc.enable;1004 1005		amdgpu_dm_plane_fill_plane_buffer_attributes(1006			adev, afb, plane_state->format, plane_state->rotation,1007			afb->tiling_flags,1008			&plane_state->tiling_info, &plane_state->plane_size,1009			&plane_state->dcc, &plane_state->address,1010			afb->tmz_surface, force_disable_dcc);1011	}1012 1013	return 0;1014 1015error_unpin:1016	amdgpu_bo_unpin(rbo);1017 1018error_unlock:1019	amdgpu_bo_unreserve(rbo);1020	return r;1021}1022 1023static void amdgpu_dm_plane_helper_cleanup_fb(struct drm_plane *plane,1024					      struct drm_plane_state *old_state)1025{1026	struct amdgpu_bo *rbo;1027	int r;1028 1029	if (!old_state->fb)1030		return;1031 1032	rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]);1033	r = amdgpu_bo_reserve(rbo, false);1034	if (unlikely(r)) {1035		DRM_ERROR("failed to reserve rbo before unpin\n");1036		return;1037	}1038 1039	amdgpu_bo_unpin(rbo);1040	amdgpu_bo_unreserve(rbo);1041	amdgpu_bo_unref(&rbo);1042}1043 1044static void amdgpu_dm_plane_get_min_max_dc_plane_scaling(struct drm_device *dev,1045					 struct drm_framebuffer *fb,1046					 int *min_downscale, int *max_upscale)1047{1048	struct amdgpu_device *adev = drm_to_adev(dev);1049	struct dc *dc = adev->dm.dc;1050	/* Caps for all supported planes are the same on DCE and DCN 1 - 3 */1051	struct dc_plane_cap *plane_cap = &dc->caps.planes[0];1052 1053	switch (fb->format->format) {1054	case DRM_FORMAT_P010:1055	case DRM_FORMAT_NV12:1056	case DRM_FORMAT_NV21:1057		*max_upscale = plane_cap->max_upscale_factor.nv12;1058		*min_downscale = plane_cap->max_downscale_factor.nv12;1059		break;1060 1061	case DRM_FORMAT_XRGB16161616F:1062	case DRM_FORMAT_ARGB16161616F:1063	case DRM_FORMAT_XBGR16161616F:1064	case DRM_FORMAT_ABGR16161616F:1065		*max_upscale = plane_cap->max_upscale_factor.fp16;1066		*min_downscale = plane_cap->max_downscale_factor.fp16;1067		break;1068 1069	default:1070		*max_upscale = plane_cap->max_upscale_factor.argb8888;1071		*min_downscale = plane_cap->max_downscale_factor.argb8888;1072		break;1073	}1074 1075	/*1076	 * A factor of 1 in the plane_cap means to not allow scaling, ie. use a1077	 * scaling factor of 1.0 == 1000 units.1078	 */1079	if (*max_upscale == 1)1080		*max_upscale = 1000;1081 1082	if (*min_downscale == 1)1083		*min_downscale = 1000;1084}1085 1086int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state,1087				       struct drm_crtc_state *new_crtc_state)1088{1089	struct drm_framebuffer *fb = state->fb;1090	int min_downscale, max_upscale;1091	int min_scale = 0;1092	int max_scale = INT_MAX;1093 1094	/* Plane enabled? Validate viewport and get scaling factors from plane caps. */1095	if (fb && state->crtc) {1096		/* Validate viewport to cover the case when only the position changes */1097		if (state->plane->type != DRM_PLANE_TYPE_CURSOR) {1098			int viewport_width = state->crtc_w;1099			int viewport_height = state->crtc_h;1100 1101			if (state->crtc_x < 0)1102				viewport_width += state->crtc_x;1103			else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay)1104				viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x;1105 1106			if (state->crtc_y < 0)1107				viewport_height += state->crtc_y;1108			else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay)1109				viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y;1110 1111			if (viewport_width < 0 || viewport_height < 0) {1112				DRM_DEBUG_ATOMIC("Plane completely outside of screen\n");1113				return -EINVAL;1114			} else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */1115				DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n", viewport_width, MIN_VIEWPORT_SIZE*2);1116				return -EINVAL;1117			} else if (viewport_height < MIN_VIEWPORT_SIZE) {1118				DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n", viewport_height, MIN_VIEWPORT_SIZE);1119				return -EINVAL;1120			}1121 1122		}1123 1124		/* Get min/max allowed scaling factors from plane caps. */1125		amdgpu_dm_plane_get_min_max_dc_plane_scaling(state->crtc->dev, fb,1126							     &min_downscale, &max_upscale);1127		/*1128		 * Convert to drm convention: 16.16 fixed point, instead of dc's1129		 * 1.0 == 1000. Also drm scaling is src/dst instead of dc's1130		 * dst/src, so min_scale = 1.0 / max_upscale, etc.1131		 */1132		min_scale = (1000 << 16) / max_upscale;1133		max_scale = (1000 << 16) / min_downscale;1134	}1135 1136	return drm_atomic_helper_check_plane_state(1137		state, new_crtc_state, min_scale, max_scale, true, true);1138}1139 1140int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev,1141				const struct drm_plane_state *state,1142				struct dc_scaling_info *scaling_info)1143{1144	int scale_w, scale_h, min_downscale, max_upscale;1145 1146	memset(scaling_info, 0, sizeof(*scaling_info));1147 1148	/* Source is fixed 16.16 but we ignore mantissa for now... */1149	scaling_info->src_rect.x = state->src_x >> 16;1150	scaling_info->src_rect.y = state->src_y >> 16;1151 1152	/*1153	 * For reasons we don't (yet) fully understand a non-zero1154	 * src_y coordinate into an NV12 buffer can cause a1155	 * system hang on DCN1x.1156	 * To avoid hangs (and maybe be overly cautious)1157	 * let's reject both non-zero src_x and src_y.1158	 *1159	 * We currently know of only one use-case to reproduce a1160	 * scenario with non-zero src_x and src_y for NV12, which1161	 * is to gesture the YouTube Android app into full screen1162	 * on ChromeOS.1163	 */1164	if (((amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 0)) ||1165	    (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 1))) &&1166	    (state->fb && state->fb->format->format == DRM_FORMAT_NV12 &&1167	    (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0)))1168		return -EINVAL;1169 1170	scaling_info->src_rect.width = state->src_w >> 16;1171	if (scaling_info->src_rect.width == 0)1172		return -EINVAL;1173 1174	scaling_info->src_rect.height = state->src_h >> 16;1175	if (scaling_info->src_rect.height == 0)1176		return -EINVAL;1177 1178	scaling_info->dst_rect.x = state->crtc_x;1179	scaling_info->dst_rect.y = state->crtc_y;1180 1181	if (state->crtc_w == 0)1182		return -EINVAL;1183 1184	scaling_info->dst_rect.width = state->crtc_w;1185 1186	if (state->crtc_h == 0)1187		return -EINVAL;1188 1189	scaling_info->dst_rect.height = state->crtc_h;1190 1191	/* DRM doesn't specify clipping on destination output. */1192	scaling_info->clip_rect = scaling_info->dst_rect;1193 1194	/* Validate scaling per-format with DC plane caps */1195	if (state->plane && state->plane->dev && state->fb) {1196		amdgpu_dm_plane_get_min_max_dc_plane_scaling(state->plane->dev, state->fb,1197							     &min_downscale, &max_upscale);1198	} else {1199		min_downscale = 250;1200		max_upscale = 16000;1201	}1202 1203	scale_w = scaling_info->dst_rect.width * 1000 /1204		  scaling_info->src_rect.width;1205 1206	if (scale_w < min_downscale || scale_w > max_upscale)1207		return -EINVAL;1208 1209	scale_h = scaling_info->dst_rect.height * 1000 /1210		  scaling_info->src_rect.height;1211 1212	if (scale_h < min_downscale || scale_h > max_upscale)1213		return -EINVAL;1214 1215	/*1216	 * The "scaling_quality" can be ignored for now, quality = 0 has DC1217	 * assume reasonable defaults based on the format.1218	 */1219 1220	return 0;1221}1222 1223static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane,1224					struct drm_atomic_state *state)1225{1226	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,1227										 plane);1228	struct amdgpu_device *adev = drm_to_adev(plane->dev);1229	struct dc *dc = adev->dm.dc;1230	struct dm_plane_state *dm_plane_state;1231	struct dc_scaling_info scaling_info;1232	struct drm_crtc_state *new_crtc_state;1233	int ret;1234 1235	trace_amdgpu_dm_plane_atomic_check(new_plane_state);1236 1237	dm_plane_state = to_dm_plane_state(new_plane_state);1238 1239	if (!dm_plane_state->dc_state)1240		return 0;1241 1242	new_crtc_state =1243		drm_atomic_get_new_crtc_state(state,1244					      new_plane_state->crtc);1245	if (!new_crtc_state)1246		return -EINVAL;1247 1248	ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);1249	if (ret)1250		return ret;1251 1252	ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, new_plane_state, &scaling_info);1253	if (ret)1254		return ret;1255 1256	if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)1257		return 0;1258 1259	return -EINVAL;1260}1261 1262static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,1263					      struct drm_atomic_state *state)1264{1265	struct drm_crtc_state *new_crtc_state;1266	struct drm_plane_state *new_plane_state;1267	struct dm_crtc_state *dm_new_crtc_state;1268 1269	/* Only support async updates on cursor planes. */1270	if (plane->type != DRM_PLANE_TYPE_CURSOR)1271		return -EINVAL;1272 1273	new_plane_state = drm_atomic_get_new_plane_state(state, plane);1274	new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);1275	dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);1276	/* Reject overlay cursors for now*/1277	if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)1278		return -EINVAL;1279 1280	return 0;1281}1282 1283int amdgpu_dm_plane_get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,1284					struct dc_cursor_position *position)1285{1286	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);1287	struct amdgpu_device *adev = drm_to_adev(plane->dev);1288	int x, y;1289	int xorigin = 0, yorigin = 0;1290 1291	if (!crtc || !plane->state->fb)1292		return 0;1293 1294	if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) ||1295	    (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) {1296		DRM_ERROR("%s: bad cursor width or height %d x %d\n",1297			  __func__,1298			  plane->state->crtc_w,1299			  plane->state->crtc_h);1300		return -EINVAL;1301	}1302 1303	x = plane->state->crtc_x;1304	y = plane->state->crtc_y;1305 1306	if (x <= -amdgpu_crtc->max_cursor_width ||1307	    y <= -amdgpu_crtc->max_cursor_height)1308		return 0;1309 1310	if (x < 0) {1311		xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);1312		x = 0;1313	}1314	if (y < 0) {1315		yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);1316		y = 0;1317	}1318	position->enable = true;1319	position->x = x;1320	position->y = y;1321	position->x_hotspot = xorigin;1322	position->y_hotspot = yorigin;1323 1324	if (amdgpu_ip_version(adev, DCE_HWIP, 0) < IP_VERSION(4, 0, 1))1325		position->translate_by_source = true;1326 1327	return 0;1328}1329 1330void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,1331				 struct drm_plane_state *old_plane_state)1332{1333	struct amdgpu_device *adev = drm_to_adev(plane->dev);1334	struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);1335	struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc;1336	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;1337	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);1338	uint64_t address = afb ? afb->address : 0;1339	struct dc_cursor_position position = {0};1340	struct dc_cursor_attributes attributes;1341	int ret;1342 1343	if (!plane->state->fb && !old_plane_state->fb)1344		return;1345 1346	drm_dbg_atomic(plane->dev, "crtc_id=%d with size %d to %d\n",1347		       amdgpu_crtc->crtc_id, plane->state->crtc_w,1348		       plane->state->crtc_h);1349 1350	ret = amdgpu_dm_plane_get_cursor_position(plane, crtc, &position);1351	if (ret)1352		return;1353 1354	if (!position.enable) {1355		/* turn off cursor */1356		if (crtc_state && crtc_state->stream) {1357			mutex_lock(&adev->dm.dc_lock);1358			dc_stream_program_cursor_position(crtc_state->stream,1359						      &position);1360			mutex_unlock(&adev->dm.dc_lock);1361		}1362		return;1363	}1364 1365	amdgpu_crtc->cursor_width = plane->state->crtc_w;1366	amdgpu_crtc->cursor_height = plane->state->crtc_h;1367 1368	memset(&attributes, 0, sizeof(attributes));1369	attributes.address.high_part = upper_32_bits(address);1370	attributes.address.low_part  = lower_32_bits(address);1371	attributes.width             = plane->state->crtc_w;1372	attributes.height            = plane->state->crtc_h;1373	attributes.color_format      = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA;1374	attributes.rotation_angle    = 0;1375	attributes.attribute_flags.value = 0;1376 1377	/* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM1378	 * legacy gamma setup.1379	 */1380	if (crtc_state->cm_is_degamma_srgb &&1381	    adev->dm.dc->caps.color.dpp.gamma_corr)1382		attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1;1383 1384	if (afb)1385		attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0];1386 1387	if (crtc_state->stream) {1388		mutex_lock(&adev->dm.dc_lock);1389		if (!dc_stream_program_cursor_attributes(crtc_state->stream,1390							 &attributes))1391			DRM_ERROR("DC failed to set cursor attributes\n");1392 1393		if (!dc_stream_program_cursor_position(crtc_state->stream,1394						   &position))1395			DRM_ERROR("DC failed to set cursor position\n");1396		mutex_unlock(&adev->dm.dc_lock);1397	}1398}1399 1400static void amdgpu_dm_plane_atomic_async_update(struct drm_plane *plane,1401						struct drm_atomic_state *state)1402{1403	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,1404									   plane);1405	struct drm_plane_state *old_state =1406		drm_atomic_get_old_plane_state(state, plane);1407 1408	trace_amdgpu_dm_atomic_update_cursor(new_state);1409 1410	swap(plane->state->fb, new_state->fb);1411 1412	plane->state->src_x = new_state->src_x;1413	plane->state->src_y = new_state->src_y;1414	plane->state->src_w = new_state->src_w;1415	plane->state->src_h = new_state->src_h;1416	plane->state->crtc_x = new_state->crtc_x;1417	plane->state->crtc_y = new_state->crtc_y;1418	plane->state->crtc_w = new_state->crtc_w;1419	plane->state->crtc_h = new_state->crtc_h;1420 1421	amdgpu_dm_plane_handle_cursor_update(plane, old_state);1422}1423 1424static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {1425	.prepare_fb = amdgpu_dm_plane_helper_prepare_fb,1426	.cleanup_fb = amdgpu_dm_plane_helper_cleanup_fb,1427	.atomic_check = amdgpu_dm_plane_atomic_check,1428	.atomic_async_check = amdgpu_dm_plane_atomic_async_check,1429	.atomic_async_update = amdgpu_dm_plane_atomic_async_update1430};1431 1432static void amdgpu_dm_plane_drm_plane_reset(struct drm_plane *plane)1433{1434	struct dm_plane_state *amdgpu_state = NULL;1435 1436	if (plane->state)1437		plane->funcs->atomic_destroy_state(plane, plane->state);1438 1439	amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL);1440	WARN_ON(amdgpu_state == NULL);1441 1442	if (!amdgpu_state)1443		return;1444 1445	__drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);1446	amdgpu_state->degamma_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;1447	amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT;1448	amdgpu_state->shaper_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;1449	amdgpu_state->blend_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;1450}1451 1452static struct drm_plane_state *amdgpu_dm_plane_drm_plane_duplicate_state(struct drm_plane *plane)1453{1454	struct dm_plane_state *dm_plane_state, *old_dm_plane_state;1455 1456	old_dm_plane_state = to_dm_plane_state(plane->state);1457	dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL);1458	if (!dm_plane_state)1459		return NULL;1460 1461	__drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base);1462 1463	if (old_dm_plane_state->dc_state) {1464		dm_plane_state->dc_state = old_dm_plane_state->dc_state;1465		dc_plane_state_retain(dm_plane_state->dc_state);1466	}1467 1468	if (old_dm_plane_state->degamma_lut)1469		dm_plane_state->degamma_lut =1470			drm_property_blob_get(old_dm_plane_state->degamma_lut);1471	if (old_dm_plane_state->ctm)1472		dm_plane_state->ctm =1473			drm_property_blob_get(old_dm_plane_state->ctm);1474	if (old_dm_plane_state->shaper_lut)1475		dm_plane_state->shaper_lut =1476			drm_property_blob_get(old_dm_plane_state->shaper_lut);1477	if (old_dm_plane_state->lut3d)1478		dm_plane_state->lut3d =1479			drm_property_blob_get(old_dm_plane_state->lut3d);1480	if (old_dm_plane_state->blend_lut)1481		dm_plane_state->blend_lut =1482			drm_property_blob_get(old_dm_plane_state->blend_lut);1483 1484	dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;1485	dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;1486	dm_plane_state->shaper_tf = old_dm_plane_state->shaper_tf;1487	dm_plane_state->blend_tf = old_dm_plane_state->blend_tf;1488 1489	return &dm_plane_state->base;1490}1491 1492static bool amdgpu_dm_plane_format_mod_supported(struct drm_plane *plane,1493						 uint32_t format,1494						 uint64_t modifier)1495{1496	struct amdgpu_device *adev = drm_to_adev(plane->dev);1497	const struct drm_format_info *info = drm_format_info(format);1498	int i;1499 1500	if (!info)1501		return false;1502 1503	/*1504	 * We always have to allow these modifiers:1505	 * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers.1506	 * 2. Not passing any modifiers is the same as explicitly passing INVALID.1507	 */1508	if (modifier == DRM_FORMAT_MOD_LINEAR ||1509	    modifier == DRM_FORMAT_MOD_INVALID) {1510		return true;1511	}1512 1513	/* Check that the modifier is on the list of the plane's supported modifiers. */1514	for (i = 0; i < plane->modifier_count; i++) {1515		if (modifier == plane->modifiers[i])1516			break;1517	}1518	if (i == plane->modifier_count)1519		return false;1520 1521	/* GFX12 doesn't have these limitations. */1522	if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) <= AMD_FMT_MOD_TILE_VER_GFX11) {1523		enum dm_micro_swizzle microtile = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier) & 3;1524 1525		/*1526		 * For D swizzle the canonical modifier depends on the bpp, so check1527		 * it here.1528		 */1529		if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 &&1530		    adev->family >= AMDGPU_FAMILY_NV) {1531			if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4)1532				return false;1533		}1534 1535		if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D &&1536		    info->cpp[0] < 8)1537			return false;1538 1539		if (amdgpu_dm_plane_modifier_has_dcc(modifier)) {1540			/* Per radeonsi comments 16/64 bpp are more complicated. */1541			if (info->cpp[0] != 4)1542				return false;1543			/* We support multi-planar formats, but not when combined with1544			 * additional DCC metadata planes.1545			 */1546			if (info->num_planes > 1)1547				return false;1548		}1549	}1550 1551	return true;1552}1553 1554static void amdgpu_dm_plane_drm_plane_destroy_state(struct drm_plane *plane,1555						    struct drm_plane_state *state)1556{1557	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);1558 1559	if (dm_plane_state->degamma_lut)1560		drm_property_blob_put(dm_plane_state->degamma_lut);1561	if (dm_plane_state->ctm)1562		drm_property_blob_put(dm_plane_state->ctm);1563	if (dm_plane_state->lut3d)1564		drm_property_blob_put(dm_plane_state->lut3d);1565	if (dm_plane_state->shaper_lut)1566		drm_property_blob_put(dm_plane_state->shaper_lut);1567	if (dm_plane_state->blend_lut)1568		drm_property_blob_put(dm_plane_state->blend_lut);1569 1570	if (dm_plane_state->dc_state)1571		dc_plane_state_release(dm_plane_state->dc_state);1572 1573	drm_atomic_helper_plane_destroy_state(plane, state);1574}1575 1576#ifdef AMD_PRIVATE_COLOR1577static void1578dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,1579					     struct drm_plane *plane)1580{1581	struct amdgpu_mode_info mode_info = dm->adev->mode_info;1582	struct dpp_color_caps dpp_color_caps = dm->dc->caps.color.dpp;1583 1584	/* Check HW color pipeline capabilities on DPP block (pre-blending)1585	 * before exposing related properties.1586	 */1587	if (dpp_color_caps.dgam_ram || dpp_color_caps.gamma_corr) {1588		drm_object_attach_property(&plane->base,1589					   mode_info.plane_degamma_lut_property,1590					   0);1591		drm_object_attach_property(&plane->base,1592					   mode_info.plane_degamma_lut_size_property,1593					   MAX_COLOR_LUT_ENTRIES);1594		drm_object_attach_property(&plane->base,1595					   dm->adev->mode_info.plane_degamma_tf_property,1596					   AMDGPU_TRANSFER_FUNCTION_DEFAULT);1597	}1598	/* HDR MULT is always available */1599	drm_object_attach_property(&plane->base,1600				   dm->adev->mode_info.plane_hdr_mult_property,1601				   AMDGPU_HDR_MULT_DEFAULT);1602 1603	/* Only enable plane CTM if both DPP and MPC gamut remap is available. */1604	if (dm->dc->caps.color.mpc.gamut_remap)1605		drm_object_attach_property(&plane->base,1606					   dm->adev->mode_info.plane_ctm_property, 0);1607 1608	if (dpp_color_caps.hw_3d_lut) {1609		drm_object_attach_property(&plane->base,1610					   mode_info.plane_shaper_lut_property, 0);1611		drm_object_attach_property(&plane->base,1612					   mode_info.plane_shaper_lut_size_property,1613					   MAX_COLOR_LUT_ENTRIES);1614		drm_object_attach_property(&plane->base,1615					   mode_info.plane_shaper_tf_property,1616					   AMDGPU_TRANSFER_FUNCTION_DEFAULT);1617		drm_object_attach_property(&plane->base,1618					   mode_info.plane_lut3d_property, 0);1619		drm_object_attach_property(&plane->base,1620					   mode_info.plane_lut3d_size_property,1621					   MAX_COLOR_3DLUT_SIZE);1622	}1623 1624	if (dpp_color_caps.ogam_ram) {1625		drm_object_attach_property(&plane->base,1626					   mode_info.plane_blend_lut_property, 0);1627		drm_object_attach_property(&plane->base,1628					   mode_info.plane_blend_lut_size_property,1629					   MAX_COLOR_LUT_ENTRIES);1630		drm_object_attach_property(&plane->base,1631					   mode_info.plane_blend_tf_property,1632					   AMDGPU_TRANSFER_FUNCTION_DEFAULT);1633	}1634}1635 1636static int1637dm_atomic_plane_set_property(struct drm_plane *plane,1638			     struct drm_plane_state *state,1639			     struct drm_property *property,1640			     uint64_t val)1641{1642	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);1643	struct amdgpu_device *adev = drm_to_adev(plane->dev);1644	bool replaced = false;1645	int ret;1646 1647	if (property == adev->mode_info.plane_degamma_lut_property) {1648		ret = drm_property_replace_blob_from_id(plane->dev,1649							&dm_plane_state->degamma_lut,1650							val, -1,1651							sizeof(struct drm_color_lut),1652							&replaced);1653		dm_plane_state->base.color_mgmt_changed |= replaced;1654		return ret;1655	} else if (property == adev->mode_info.plane_degamma_tf_property) {1656		if (dm_plane_state->degamma_tf != val) {1657			dm_plane_state->degamma_tf = val;1658			dm_plane_state->base.color_mgmt_changed = 1;1659		}1660	} else if (property == adev->mode_info.plane_hdr_mult_property) {1661		if (dm_plane_state->hdr_mult != val) {1662			dm_plane_state->hdr_mult = val;1663			dm_plane_state->base.color_mgmt_changed = 1;1664		}1665	} else if (property == adev->mode_info.plane_ctm_property) {1666		ret = drm_property_replace_blob_from_id(plane->dev,1667							&dm_plane_state->ctm,1668							val,1669							sizeof(struct drm_color_ctm_3x4), -1,1670							&replaced);1671		dm_plane_state->base.color_mgmt_changed |= replaced;1672		return ret;1673	} else if (property == adev->mode_info.plane_shaper_lut_property) {1674		ret = drm_property_replace_blob_from_id(plane->dev,1675							&dm_plane_state->shaper_lut,1676							val, -1,1677							sizeof(struct drm_color_lut),1678							&replaced);1679		dm_plane_state->base.color_mgmt_changed |= replaced;1680		return ret;1681	} else if (property == adev->mode_info.plane_shaper_tf_property) {1682		if (dm_plane_state->shaper_tf != val) {1683			dm_plane_state->shaper_tf = val;1684			dm_plane_state->base.color_mgmt_changed = 1;1685		}1686	} else if (property == adev->mode_info.plane_lut3d_property) {1687		ret = drm_property_replace_blob_from_id(plane->dev,1688							&dm_plane_state->lut3d,1689							val, -1,1690							sizeof(struct drm_color_lut),1691							&replaced);1692		dm_plane_state->base.color_mgmt_changed |= replaced;1693		return ret;1694	} else if (property == adev->mode_info.plane_blend_lut_property) {1695		ret = drm_property_replace_blob_from_id(plane->dev,1696							&dm_plane_state->blend_lut,1697							val, -1,1698							sizeof(struct drm_color_lut),1699							&replaced);1700		dm_plane_state->base.color_mgmt_changed |= replaced;1701		return ret;1702	} else if (property == adev->mode_info.plane_blend_tf_property) {1703		if (dm_plane_state->blend_tf != val) {1704			dm_plane_state->blend_tf = val;1705			dm_plane_state->base.color_mgmt_changed = 1;1706		}1707	} else {1708		drm_dbg_atomic(plane->dev,1709			       "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",1710			       plane->base.id, plane->name,1711			       property->base.id, property->name);1712		return -EINVAL;1713	}1714 1715	return 0;1716}1717 1718static int1719dm_atomic_plane_get_property(struct drm_plane *plane,1720			     const struct drm_plane_state *state,1721			     struct drm_property *property,1722			     uint64_t *val)1723{1724	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);1725	struct amdgpu_device *adev = drm_to_adev(plane->dev);1726 1727	if (property == adev->mode_info.plane_degamma_lut_property) {1728		*val = (dm_plane_state->degamma_lut) ?1729			dm_plane_state->degamma_lut->base.id : 0;1730	} else if (property == adev->mode_info.plane_degamma_tf_property) {1731		*val = dm_plane_state->degamma_tf;1732	} else if (property == adev->mode_info.plane_hdr_mult_property) {1733		*val = dm_plane_state->hdr_mult;1734	} else if (property == adev->mode_info.plane_ctm_property) {1735		*val = (dm_plane_state->ctm) ?1736			dm_plane_state->ctm->base.id : 0;1737	} else 	if (property == adev->mode_info.plane_shaper_lut_property) {1738		*val = (dm_plane_state->shaper_lut) ?1739			dm_plane_state->shaper_lut->base.id : 0;1740	} else if (property == adev->mode_info.plane_shaper_tf_property) {1741		*val = dm_plane_state->shaper_tf;1742	} else 	if (property == adev->mode_info.plane_lut3d_property) {1743		*val = (dm_plane_state->lut3d) ?1744			dm_plane_state->lut3d->base.id : 0;1745	} else 	if (property == adev->mode_info.plane_blend_lut_property) {1746		*val = (dm_plane_state->blend_lut) ?1747			dm_plane_state->blend_lut->base.id : 0;1748	} else if (property == adev->mode_info.plane_blend_tf_property) {1749		*val = dm_plane_state->blend_tf;1750 1751	} else {1752		return -EINVAL;1753	}1754 1755	return 0;1756}1757#endif1758 1759static const struct drm_plane_funcs dm_plane_funcs = {1760	.update_plane	= drm_atomic_helper_update_plane,1761	.disable_plane	= drm_atomic_helper_disable_plane,1762	.destroy	= drm_plane_helper_destroy,1763	.reset = amdgpu_dm_plane_drm_plane_reset,1764	.atomic_duplicate_state = amdgpu_dm_plane_drm_plane_duplicate_state,1765	.atomic_destroy_state = amdgpu_dm_plane_drm_plane_destroy_state,1766	.format_mod_supported = amdgpu_dm_plane_format_mod_supported,1767#ifdef AMD_PRIVATE_COLOR1768	.atomic_set_property = dm_atomic_plane_set_property,1769	.atomic_get_property = dm_atomic_plane_get_property,1770#endif1771};1772 1773int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,1774				struct drm_plane *plane,1775				unsigned long possible_crtcs,1776				const struct dc_plane_cap *plane_cap)1777{1778	uint32_t formats[32];1779	int num_formats;1780	int res = -EPERM;1781	unsigned int supported_rotations;1782	uint64_t *modifiers = NULL;1783	unsigned int primary_zpos = dm->dc->caps.max_slave_planes;1784 1785	num_formats = amdgpu_dm_plane_get_plane_formats(plane, plane_cap, formats,1786							ARRAY_SIZE(formats));1787 1788	res = amdgpu_dm_plane_get_plane_modifiers(dm->adev, plane->type, &modifiers);1789	if (res)1790		return res;1791 1792	if (modifiers == NULL)1793		adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true;1794 1795	res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,1796				       &dm_plane_funcs, formats, num_formats,1797				       modifiers, plane->type, NULL);1798	kfree(modifiers);1799	if (res)1800		return res;1801 1802	if (plane->type == DRM_PLANE_TYPE_OVERLAY &&1803	    plane_cap && plane_cap->per_pixel_alpha) {1804		unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) |1805					  BIT(DRM_MODE_BLEND_PREMULTI) |1806					  BIT(DRM_MODE_BLEND_COVERAGE);1807 1808		drm_plane_create_alpha_property(plane);1809		drm_plane_create_blend_mode_property(plane, blend_caps);1810	}1811 1812	if (plane->type == DRM_PLANE_TYPE_PRIMARY) {1813		/*1814		 * Allow OVERLAY planes to be used as underlays by assigning an1815		 * immutable zpos = # of OVERLAY planes to the PRIMARY plane.1816		 */1817		drm_plane_create_zpos_immutable_property(plane, primary_zpos);1818	} else if (plane->type == DRM_PLANE_TYPE_OVERLAY) {1819		/*1820		 * OVERLAY planes can be below or above the PRIMARY, but cannot1821		 * be above the CURSOR plane.1822		 */1823		unsigned int zpos = primary_zpos + 1 + drm_plane_index(plane);1824 1825		drm_plane_create_zpos_property(plane, zpos, 0, 254);1826	} else if (plane->type == DRM_PLANE_TYPE_CURSOR) {1827		drm_plane_create_zpos_immutable_property(plane, 255);1828	}1829 1830	if (plane->type == DRM_PLANE_TYPE_PRIMARY &&1831	    plane_cap &&1832	    (plane_cap->pixel_format_support.nv12 ||1833	     plane_cap->pixel_format_support.p010)) {1834		/* This only affects YUV formats. */1835		drm_plane_create_color_properties(1836			plane,1837			BIT(DRM_COLOR_YCBCR_BT601) |1838			BIT(DRM_COLOR_YCBCR_BT709) |1839			BIT(DRM_COLOR_YCBCR_BT2020),1840			BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |1841			BIT(DRM_COLOR_YCBCR_FULL_RANGE),1842			DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE);1843	}1844 1845	supported_rotations =1846		DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |1847		DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;1848 1849	if (dm->adev->asic_type >= CHIP_BONAIRE &&1850	    plane->type != DRM_PLANE_TYPE_CURSOR)1851		drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,1852						   supported_rotations);1853 1854	if (amdgpu_ip_version(dm->adev, DCE_HWIP, 0) > IP_VERSION(3, 0, 1) &&1855	    plane->type != DRM_PLANE_TYPE_CURSOR)1856		drm_plane_enable_fb_damage_clips(plane);1857 1858	drm_plane_helper_add(plane, &dm_plane_helper_funcs);1859 1860#ifdef AMD_PRIVATE_COLOR1861	dm_atomic_plane_attach_color_mgmt_properties(dm, plane);1862#endif1863	/* Create (reset) the plane state */1864	if (plane->funcs->reset)1865		plane->funcs->reset(plane);1866 1867	return 0;1868}1869 1870bool amdgpu_dm_plane_is_video_format(uint32_t format)1871{1872	int i;1873 1874	for (i = 0; i < ARRAY_SIZE(video_formats); i++)1875		if (format == video_formats[i])1876			return true;1877 1878	return false;1879}1880 1881