| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/drivers/gpu/drm/radeon/ (Open Source Betriebssystem Version 6.17.9©) Datei vom 24.10.2025 mit Größe 106 kB |
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Quelle evergreen_cs.cSprache: C |
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/* * Copyright 2010 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. * Copyright 2009 Jerome Glisse. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Dave Airlie * Alex Deucher * Jerome Glisse */ #include "radeon.h" #include "radeon_asic.h" #include "r600.h" #include "evergreend.h" #include "evergreen_reg_safe.h" #include "cayman_reg_safe.h" #ifndef MIN #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #endif #define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm) struct evergreen_cs_track { u32 group_size; u32 nbanks; u32 npipes; u32 row_size; /* value we track */ u32 nsamples; /* unused */ struct radeon_bo *cb_color_bo[12]; u32 cb_color_bo_offset[12]; struct radeon_bo *cb_color_fmask_bo[8]; /* unused */ struct radeon_bo *cb_color_cmask_bo[8]; /* unused */ u32 cb_color_info[12]; u32 cb_color_view[12]; u32 cb_color_pitch[12]; u32 cb_color_slice[12]; u32 cb_color_slice_idx[12]; u32 cb_color_attrib[12]; u32 cb_color_cmask_slice[8];/* unused */ u32 cb_color_fmask_slice[8];/* unused */ u32 cb_target_mask; u32 cb_shader_mask; /* unused */ u32 vgt_strmout_config; u32 vgt_strmout_buffer_config; struct radeon_bo *vgt_strmout_bo[4]; u32 vgt_strmout_bo_offset[4]; u32 vgt_strmout_size[4]; u32 db_depth_control; u32 db_depth_view; u32 db_depth_slice; u32 db_depth_size; u32 db_z_info; u32 db_z_read_offset; u32 db_z_write_offset; struct radeon_bo *db_z_read_bo; struct radeon_bo *db_z_write_bo; u32 db_s_info; u32 db_s_read_offset; u32 db_s_write_offset; struct radeon_bo *db_s_read_bo; struct radeon_bo *db_s_write_bo; bool sx_misc_kill_all_prims; bool cb_dirty; bool db_dirty; bool streamout_dirty; u32 htile_offset; u32 htile_surface; struct radeon_bo *htile_bo; unsigned long indirect_draw_buffer_size; const unsigned *reg_safe_bm; }; static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) { if (tiling_flags & RADEON_TILING_MACRO) return ARRAY_2D_TILED_THIN1; else if (tiling_flags & RADEON_TILING_MICRO) return ARRAY_1D_TILED_THIN1; else return ARRAY_LINEAR_GENERAL; } static u32 evergreen_cs_get_num_banks(u32 nbanks) { switch (nbanks) { case 2: return ADDR_SURF_2_BANK; case 4: return ADDR_SURF_4_BANK; case 8: default: return ADDR_SURF_8_BANK; case 16: return ADDR_SURF_16_BANK; } } static void evergreen_cs_track_init(struct evergreen_cs_track *track) { int i; for (i = 0; i < 8; i++) { track->cb_color_fmask_bo[i] = NULL; track->cb_color_cmask_bo[i] = NULL; track->cb_color_cmask_slice[i] = 0; track->cb_color_fmask_slice[i] = 0; } for (i = 0; i < 12; i++) { track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_info[i] = 0; track->cb_color_view[i] = 0xFFFFFFFF; track->cb_color_pitch[i] = 0; track->cb_color_slice[i] = 0xfffffff; track->cb_color_slice_idx[i] = 0; } track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; track->cb_dirty = true; track->db_depth_slice = 0xffffffff; track->db_depth_view = 0xFFFFC000; track->db_depth_size = 0xFFFFFFFF; track->db_depth_control = 0xFFFFFFFF; track->db_z_info = 0xFFFFFFFF; track->db_z_read_offset = 0xFFFFFFFF; track->db_z_write_offset = 0xFFFFFFFF; track->db_z_read_bo = NULL; track->db_z_write_bo = NULL; track->db_s_info = 0xFFFFFFFF; track->db_s_read_offset = 0xFFFFFFFF; track->db_s_write_offset = 0xFFFFFFFF; track->db_s_read_bo = NULL; track->db_s_write_bo = NULL; track->db_dirty = true; track->htile_bo = NULL; track->htile_offset = 0xFFFFFFFF; track->htile_surface = 0; for (i = 0; i < 4; i++) { track->vgt_strmout_size[i] = 0; track->vgt_strmout_bo[i] = NULL; track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; } track->streamout_dirty = true; track->sx_misc_kill_all_prims = false; } struct eg_surface { /* value gathered from cs */ unsigned nbx; unsigned nby; unsigned format; unsigned mode; unsigned nbanks; unsigned bankw; unsigned bankh; unsigned tsplit; unsigned mtilea; unsigned nsamples; /* output value */ unsigned bpe; unsigned layer_size; unsigned palign; unsigned halign; unsigned long base_align; }; static int evergreen_surface_check_linear(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; surf->base_align = surf->bpe; surf->palign = 1; surf->halign = 1; return 0; } static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { struct evergreen_cs_track *track = p->track; unsigned palign; palign = MAX(64, track->group_size / surf->bpe); surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples; surf->base_align = track->group_size; surf->palign = palign; surf->halign = 1; if ((surf->nbx & (palign - 1)) && !(palign == 64 && surf->nbx == 32)) { if (prefix) { dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", __func__, __LINE__, prefix, surf->nbx, palign); } return -EINVAL; } return 0; } static int evergreen_surface_check_1d(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { struct evergreen_cs_track *track = p->track; unsigned palign; palign = track->group_size / (8 * surf->bpe * surf->nsamples); palign = MAX(8, palign); surf->layer_size = surf->nbx * surf->nby * surf->bpe; surf->base_align = track->group_size; surf->palign = palign; surf->halign = 8; if ((surf->nbx & (palign - 1))) { if (prefix) { dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n", __func__, __LINE__, prefix, surf->nbx, palign, track->group_size, surf->bpe, surf->nsamples); } return -EINVAL; } if ((surf->nby & (8 - 1))) { if (prefix) { dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n", __func__, __LINE__, prefix, surf->nby); } return -EINVAL; } return 0; } static int evergreen_surface_check_2d(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { struct evergreen_cs_track *track = p->track; unsigned palign, halign, tileb, slice_pt; unsigned mtile_pr, mtile_ps, mtileb; tileb = 64 * surf->bpe * surf->nsamples; slice_pt = 1; if (tileb > surf->tsplit) { slice_pt = tileb / surf->tsplit; } tileb = tileb / slice_pt; /* macro tile width & height */ palign = (8 * surf->bankw * track->npipes) * surf->mtilea; halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea; mtileb = (palign / 8) * (halign / 8) * tileb; mtile_pr = surf->nbx / palign; mtile_ps = (mtile_pr * surf->nby) / halign; surf->layer_size = mtile_ps * mtileb * slice_pt; surf->base_align = (palign / 8) * (halign / 8) * tileb; surf->palign = palign; surf->halign = halign; if ((surf->nbx & (palign - 1))) { if (prefix) { dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n", __func__, __LINE__, prefix, surf->nbx, palign); } return -EINVAL; } if ((surf->nby & (halign - 1))) { if (prefix) { dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n", __func__, __LINE__, prefix, surf->nby, halign); } return -EINVAL; } return 0; } static int evergreen_surface_check(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { /* some common value computed here */ surf->bpe = r600_fmt_get_blocksize(surf->format); switch (surf->mode) { case ARRAY_LINEAR_GENERAL: return evergreen_surface_check_linear(p, surf, prefix); case ARRAY_LINEAR_ALIGNED: return evergreen_surface_check_linear_aligned(p, surf, prefix); case ARRAY_1D_TILED_THIN1: return evergreen_surface_check_1d(p, surf, prefix); case ARRAY_2D_TILED_THIN1: return evergreen_surface_check_2d(p, surf, prefix); default: dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", __func__, __LINE__, prefix, surf->mode); return -EINVAL; } return -EINVAL; } static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p, struct eg_surface *surf, const char *prefix) { switch (surf->mode) { case ARRAY_2D_TILED_THIN1: break; case ARRAY_LINEAR_GENERAL: case ARRAY_LINEAR_ALIGNED: case ARRAY_1D_TILED_THIN1: return 0; default: dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", __func__, __LINE__, prefix, surf->mode); return -EINVAL; } switch (surf->nbanks) { case 0: surf->nbanks = 2; break; case 1: surf->nbanks = 4; break; case 2: surf->nbanks = 8; break; case 3: surf->nbanks = 16; break; default: dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n", __func__, __LINE__, prefix, surf->nbanks); return -EINVAL; } switch (surf->bankw) { case 0: surf->bankw = 1; break; case 1: surf->bankw = 2; break; case 2: surf->bankw = 4; break; case 3: surf->bankw = 8; break; default: dev_warn(p->dev, "%s:%d %s invalid bankw %d\n", __func__, __LINE__, prefix, surf->bankw); return -EINVAL; } switch (surf->bankh) { case 0: surf->bankh = 1; break; case 1: surf->bankh = 2; break; case 2: surf->bankh = 4; break; case 3: surf->bankh = 8; break; default: dev_warn(p->dev, "%s:%d %s invalid bankh %d\n", __func__, __LINE__, prefix, surf->bankh); return -EINVAL; } switch (surf->mtilea) { case 0: surf->mtilea = 1; break; case 1: surf->mtilea = 2; break; case 2: surf->mtilea = 4; break; case 3: surf->mtilea = 8; break; default: dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n", __func__, __LINE__, prefix, surf->mtilea); return -EINVAL; } switch (surf->tsplit) { case 0: surf->tsplit = 64; break; case 1: surf->tsplit = 128; break; case 2: surf->tsplit = 256; break; case 3: surf->tsplit = 512; break; case 4: surf->tsplit = 1024; break; case 5: surf->tsplit = 2048; break; case 6: surf->tsplit = 4096; break; default: dev_warn(p->dev, "%s:%d %s invalid tile split %d\n", __func__, __LINE__, prefix, surf->tsplit); return -EINVAL; } return 0; } static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id) { struct evergreen_cs_track *track = p->track; struct eg_surface surf; unsigned pitch, slice, mslice; u64 offset; int r; mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1; pitch = track->cb_color_pitch[id]; slice = track->cb_color_slice[id]; surf.nbx = (pitch + 1) * 8; surf.nby = ((slice + 1) * 64) / surf.nbx; surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]); surf.format = G_028C70_FORMAT(track->cb_color_info[id]); surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]); surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]); surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]); surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]); surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]); surf.nsamples = 1; if (!r600_fmt_is_valid_color(surf.format)) { dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n", __func__, __LINE__, surf.format, id, track->cb_color_info[id]); return -EINVAL; } r = evergreen_surface_value_conv_check(p, &surf, "cb"); if (r) { return r; } r = evergreen_surface_check(p, &surf, "cb"); if (r) { dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", __func__, __LINE__, id, track->cb_color_pitch[id], track->cb_color_slice[id], track->cb_color_attrib[id], track->cb_color_info[id]); return r; } offset = (u64)track->cb_color_bo_offset[id] << 8; if (offset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d cb[%d] bo base %llu not aligned with %ld\n", __func__, __LINE__, id, offset, surf.base_align); return -EINVAL; } offset += (u64)surf.layer_size * mslice; if (offset > radeon_bo_size(track->cb_color_bo[id])) { /* old ddx are broken they allocate bo with w*h*bpp but * program slice with ALIGN(h, 8), catch this and patch * command stream. */ if (!surf.mode) { uint32_t *ib = p->ib.ptr; u64 tmp, nby, bsize, size, min = 0; /* find the height the ddx wants */ if (surf.nby > 8) { min = surf.nby - 8; } bsize = radeon_bo_size(track->cb_color_bo[id]); tmp = (u64)track->cb_color_bo_offset[id] << 8; for (nby = surf.nby; nby > min; nby--) { size = nby * surf.nbx * surf.bpe * surf.nsamples; if ((tmp + size * mslice) <= bsize) { break; } } if (nby > min) { surf.nby = nby; slice = ((nby * surf.nbx) / 64) - 1; if (!evergreen_surface_check(p, &surf, "cb")) { /* check if this one works */ tmp += (u64)surf.layer_size * mslice; if (tmp <= bsize) { ib[track->cb_color_slice_idx[id]] = slice; goto old_ddx_ok; } } } } dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, " "offset %llu, max layer %d, bo size %ld, slice %d)\n", __func__, __LINE__, id, surf.layer_size, (u64)track->cb_color_bo_offset[id] << 8, mslice, radeon_bo_size(track->cb_color_bo[id]), slice); dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", __func__, __LINE__, surf.nbx, surf.nby, surf.mode, surf.bpe, surf.nsamples, surf.bankw, surf.bankh, surf.tsplit, surf.mtilea); return -EINVAL; } old_ddx_ok: return 0; } static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p, unsigned nbx, unsigned nby) { struct evergreen_cs_track *track = p->track; unsigned long size; if (track->htile_bo == NULL) { dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", __func__, __LINE__, track->db_z_info); return -EINVAL; } if (G_028ABC_LINEAR(track->htile_surface)) { /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */ nbx = round_up(nbx, 16 * 8); /* height is npipes htiles aligned == npipes * 8 pixel aligned */ nby = round_up(nby, track->npipes * 8); } else { /* always assume 8x8 htile */ /* align is htile align * 8, htile align vary according to * number of pipe and tile width and nby */ switch (track->npipes) { case 8: /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ nbx = round_up(nbx, 64 * 8); nby = round_up(nby, 64 * 8); break; case 4: /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ nbx = round_up(nbx, 64 * 8); nby = round_up(nby, 32 * 8); break; case 2: /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ nbx = round_up(nbx, 32 * 8); nby = round_up(nby, 32 * 8); break; case 1: /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ nbx = round_up(nbx, 32 * 8); nby = round_up(nby, 16 * 8); break; default: dev_warn(p->dev, "%s:%d invalid num pipes %d\n", __func__, __LINE__, track->npipes); return -EINVAL; } } /* compute number of htile */ nbx = nbx >> 3; nby = nby >> 3; /* size must be aligned on npipes * 2K boundary */ size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); size += track->htile_offset; if (size > radeon_bo_size(track->htile_bo)) { dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", __func__, __LINE__, radeon_bo_size(track->htile_bo), size, nbx, nby); return -EINVAL; } return 0; } static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) { struct evergreen_cs_track *track = p->track; struct eg_surface surf; unsigned pitch, slice, mslice; u64 offset; int r; mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); slice = track->db_depth_slice; surf.nbx = (pitch + 1) * 8; surf.nby = ((slice + 1) * 64) / surf.nbx; surf.mode = G_028040_ARRAY_MODE(track->db_z_info); surf.format = G_028044_FORMAT(track->db_s_info); surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info); surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); surf.nsamples = 1; if (surf.format != 1) { dev_warn(p->dev, "%s:%d stencil invalid format %d\n", __func__, __LINE__, surf.format); return -EINVAL; } /* replace by color format so we can use same code */ surf.format = V_028C70_COLOR_8; r = evergreen_surface_value_conv_check(p, &surf, "stencil"); if (r) { return r; } r = evergreen_surface_check(p, &surf, NULL); if (r) { /* old userspace doesn't compute proper depth/stencil alignment * check that alignment against a bigger byte per elements and * only report if that alignment is wrong too. */ surf.format = V_028C70_COLOR_8_8_8_8; r = evergreen_surface_check(p, &surf, "stencil"); if (r) { dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", __func__, __LINE__, track->db_depth_size, track->db_depth_slice, track->db_s_info, track->db_z_info); } return r; } offset = (u64)track->db_s_read_offset << 8; if (offset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n", __func__, __LINE__, offset, surf.base_align); return -EINVAL; } offset += (u64)surf.layer_size * mslice; if (offset > radeon_bo_size(track->db_s_read_bo)) { dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, " "offset %llu, max layer %d, bo size %ld)\n", __func__, __LINE__, surf.layer_size, (u64)track->db_s_read_offset << 8, mslice, radeon_bo_size(track->db_s_read_bo)); dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n", __func__, __LINE__, track->db_depth_size, track->db_depth_slice, track->db_s_info, track->db_z_info); return -EINVAL; } offset = (u64)track->db_s_write_offset << 8; if (offset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n", __func__, __LINE__, offset, surf.base_align); return -EINVAL; } offset += (u64)surf.layer_size * mslice; if (offset > radeon_bo_size(track->db_s_write_bo)) { dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, " "offset %llu, max layer %d, bo size %ld)\n", __func__, __LINE__, surf.layer_size, (u64)track->db_s_write_offset << 8, mslice, radeon_bo_size(track->db_s_write_bo)); return -EINVAL; } /* hyperz */ if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); if (r) { return r; } } return 0; } static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p) { struct evergreen_cs_track *track = p->track; struct eg_surface surf; unsigned pitch, slice, mslice; u64 offset; int r; mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1; pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size); slice = track->db_depth_slice; surf.nbx = (pitch + 1) * 8; surf.nby = ((slice + 1) * 64) / surf.nbx; surf.mode = G_028040_ARRAY_MODE(track->db_z_info); surf.format = G_028040_FORMAT(track->db_z_info); surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info); surf.nbanks = G_028040_NUM_BANKS(track->db_z_info); surf.bankw = G_028040_BANK_WIDTH(track->db_z_info); surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info); surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info); surf.nsamples = 1; switch (surf.format) { case V_028040_Z_16: surf.format = V_028C70_COLOR_16; break; case V_028040_Z_24: case V_028040_Z_32_FLOAT: surf.format = V_028C70_COLOR_8_8_8_8; break; default: dev_warn(p->dev, "%s:%d depth invalid format %d\n", __func__, __LINE__, surf.format); return -EINVAL; } r = evergreen_surface_value_conv_check(p, &surf, "depth"); if (r) { dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", __func__, __LINE__, track->db_depth_size, track->db_depth_slice, track->db_z_info); return r; } r = evergreen_surface_check(p, &surf, "depth"); if (r) { dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n", __func__, __LINE__, track->db_depth_size, track->db_depth_slice, track->db_z_info); return r; } offset = (u64)track->db_z_read_offset << 8; if (offset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n", __func__, __LINE__, offset, surf.base_align); return -EINVAL; } offset += (u64)surf.layer_size * mslice; if (offset > radeon_bo_size(track->db_z_read_bo)) { dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, " "offset %llu, max layer %d, bo size %ld)\n", __func__, __LINE__, surf.layer_size, (u64)track->db_z_read_offset << 8, mslice, radeon_bo_size(track->db_z_read_bo)); return -EINVAL; } offset = (u64)track->db_z_write_offset << 8; if (offset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n", __func__, __LINE__, offset, surf.base_align); return -EINVAL; } offset += (u64)surf.layer_size * mslice; if (offset > radeon_bo_size(track->db_z_write_bo)) { dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, " "offset %llu, max layer %d, bo size %ld)\n", __func__, __LINE__, surf.layer_size, (u64)track->db_z_write_offset << 8, mslice, radeon_bo_size(track->db_z_write_bo)); return -EINVAL; } /* hyperz */ if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) { r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby); if (r) { return r; } } return 0; } static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, struct radeon_bo *texture, struct radeon_bo *mipmap, unsigned idx) { struct eg_surface surf; unsigned long toffset, moffset; unsigned dim, llevel, mslice, width, height, depth, i; u32 texdw[8]; int r; texdw[0] = radeon_get_ib_value(p, idx + 0); texdw[1] = radeon_get_ib_value(p, idx + 1); texdw[2] = radeon_get_ib_value(p, idx + 2); texdw[3] = radeon_get_ib_value(p, idx + 3); texdw[4] = radeon_get_ib_value(p, idx + 4); texdw[5] = radeon_get_ib_value(p, idx + 5); texdw[6] = radeon_get_ib_value(p, idx + 6); texdw[7] = radeon_get_ib_value(p, idx + 7); dim = G_030000_DIM(texdw[0]); llevel = G_030014_LAST_LEVEL(texdw[5]); mslice = G_030014_LAST_ARRAY(texdw[5]) + 1; width = G_030000_TEX_WIDTH(texdw[0]) + 1; height = G_030004_TEX_HEIGHT(texdw[1]) + 1; depth = G_030004_TEX_DEPTH(texdw[1]) + 1; surf.format = G_03001C_DATA_FORMAT(texdw[7]); surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8; surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx); surf.nby = r600_fmt_get_nblocksy(surf.format, height); surf.mode = G_030004_ARRAY_MODE(texdw[1]); surf.tsplit = G_030018_TILE_SPLIT(texdw[6]); surf.nbanks = G_03001C_NUM_BANKS(texdw[7]); surf.bankw = G_03001C_BANK_WIDTH(texdw[7]); surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]); surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]); surf.nsamples = 1; toffset = texdw[2] << 8; moffset = texdw[3] << 8; if (!r600_fmt_is_valid_texture(surf.format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, surf.format); return -EINVAL; } switch (dim) { case V_030000_SQ_TEX_DIM_1D: case V_030000_SQ_TEX_DIM_2D: case V_030000_SQ_TEX_DIM_CUBEMAP: case V_030000_SQ_TEX_DIM_1D_ARRAY: case V_030000_SQ_TEX_DIM_2D_ARRAY: depth = 1; break; case V_030000_SQ_TEX_DIM_2D_MSAA: case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: surf.nsamples = 1 << llevel; llevel = 0; depth = 1; break; case V_030000_SQ_TEX_DIM_3D: break; default: dev_warn(p->dev, "%s:%d texture invalid dimension %d\n", __func__, __LINE__, dim); return -EINVAL; } r = evergreen_surface_value_conv_check(p, &surf, "texture"); if (r) { return r; } /* align height */ evergreen_surface_check(p, &surf, NULL); surf.nby = ALIGN(surf.nby, surf.halign); r = evergreen_surface_check(p, &surf, "texture"); if (r) { dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", __func__, __LINE__, texdw[0], texdw[1], texdw[4], texdw[5], texdw[6], texdw[7]); return r; } /* check texture size */ if (toffset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n", __func__, __LINE__, toffset, surf.base_align); return -EINVAL; } if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) { dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n", __func__, __LINE__, moffset, surf.base_align); return -EINVAL; } if (dim == SQ_TEX_DIM_3D) { toffset += surf.layer_size * depth; } else { toffset += surf.layer_size * mslice; } if (toffset > radeon_bo_size(texture)) { dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, " "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n", __func__, __LINE__, surf.layer_size, (unsigned long)texdw[2] << 8, mslice, depth, radeon_bo_size(texture), surf.nbx, surf.nby); return -EINVAL; } if (!mipmap) { if (llevel) { dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n", __func__, __LINE__); return -EINVAL; } else { return 0; /* everything's ok */ } } /* check mipmap size */ for (i = 1; i <= llevel; i++) { unsigned w, h, d; w = r600_mip_minify(width, i); h = r600_mip_minify(height, i); d = r600_mip_minify(depth, i); surf.nbx = r600_fmt_get_nblocksx(surf.format, w); surf.nby = r600_fmt_get_nblocksy(surf.format, h); switch (surf.mode) { case ARRAY_2D_TILED_THIN1: if (surf.nbx < surf.palign || surf.nby < surf.halign) { surf.mode = ARRAY_1D_TILED_THIN1; } /* recompute alignment */ evergreen_surface_check(p, &surf, NULL); break; case ARRAY_LINEAR_GENERAL: case ARRAY_LINEAR_ALIGNED: case ARRAY_1D_TILED_THIN1: break; default: dev_warn(p->dev, "%s:%d invalid array mode %d\n", __func__, __LINE__, surf.mode); return -EINVAL; } surf.nbx = ALIGN(surf.nbx, surf.palign); surf.nby = ALIGN(surf.nby, surf.halign); r = evergreen_surface_check(p, &surf, "mipmap"); if (r) { return r; } if (dim == SQ_TEX_DIM_3D) { moffset += surf.layer_size * d; } else { moffset += surf.layer_size * mslice; } if (moffset > radeon_bo_size(mipmap)) { dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, " "offset %ld, coffset %ld, max layer %d, depth %d, " "bo size %ld) level0 (%d %d %d)\n", __func__, __LINE__, i, surf.layer_size, (unsigned long)texdw[3] << 8, moffset, mslice, d, radeon_bo_size(mipmap), width, height, depth); dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", __func__, __LINE__, surf.nbx, surf.nby, surf.mode, surf.bpe, surf.nsamples, surf.bankw, surf.bankh, surf.tsplit, surf.mtilea); return -EINVAL; } } return 0; } static int evergreen_cs_track_check(struct radeon_cs_parser *p) { struct evergreen_cs_track *track = p->track; unsigned tmp, i; int r; unsigned buffer_mask = 0; /* check streamout */ if (track->streamout_dirty && track->vgt_strmout_config) { for (i = 0; i < 4; i++) { if (track->vgt_strmout_config & (1 << i)) { buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; } } for (i = 0; i < 4; i++) { if (buffer_mask & (1 << i)) { if (track->vgt_strmout_bo[i]) { u64 offset = (u64)track->vgt_strmout_bo_offset[i] + (u64)track->vgt_strmout_size[i]; if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", i, offset, radeon_bo_size(track->vgt_strmout_bo[i])); return -EINVAL; } } else { dev_warn(p->dev, "No buffer for streamout %d\n", i); return -EINVAL; } } } track->streamout_dirty = false; } if (track->sx_misc_kill_all_prims) return 0; /* check that we have a cb for each enabled target */ if (track->cb_dirty) { tmp = track->cb_target_mask; for (i = 0; i < 8; i++) { u32 format = G_028C70_FORMAT(track->cb_color_info[i]); if (format != V_028C70_COLOR_INVALID && (tmp >> (i * 4)) & 0xF) { /* at least one component is enabled */ if (track->cb_color_bo[i] == NULL) { dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); return -EINVAL; } /* check cb */ r = evergreen_cs_track_validate_cb(p, i); if (r) { return r; } } } track->cb_dirty = false; } if (track->db_dirty) { /* Check stencil buffer */ if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && G_028800_STENCIL_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_stencil(p); if (r) return r; } /* Check depth buffer */ if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && G_028800_Z_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_depth(p); if (r) return r; } track->db_dirty = false; } return 0; } /** * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet * @p: parser structure holding parsing context. * * This is an Evergreen(+)-specific function for parsing VLINE packets. * Real work is done by r600_cs_common_vline_parse function. * Here we just set up ASIC-specific register table and call * the common implementation function. */ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) { static uint32_t vline_start_end[6] = { EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET, EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET, EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET, EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET, EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET, EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET }; static uint32_t vline_status[6] = { EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET }; return r600_cs_common_vline_parse(p, vline_start_end, vline_status); } static int evergreen_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { int r; switch (reg) { case EVERGREEN_VLINE_START_END: r = evergreen_cs_packet_parse_vline(p); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", idx, reg); return r; } break; default: pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx); return -EINVAL; } return 0; } static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { unsigned reg, i; unsigned idx; int r; idx = pkt->idx + 1; reg = pkt->reg; for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { r = evergreen_packet0_check(p, pkt, idx, reg); if (r) { return r; } } return 0; } /** * evergreen_cs_handle_reg() - process registers that need special handling. * @p: parser structure holding parsing context * @reg: register we are testing * @idx: index into the cs buffer */ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) { struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; struct radeon_bo_list *reloc; u32 tmp, *ib; int r; ib = p->ib.ptr; switch (reg) { /* force following reg to 0 in an attempt to disable out buffer * which will need us to better understand how it works to perform * security check on it (Jerome) */ case SQ_ESGS_RING_SIZE: case SQ_GSVS_RING_SIZE: case SQ_ESTMP_RING_SIZE: case SQ_GSTMP_RING_SIZE: case SQ_HSTMP_RING_SIZE: case SQ_LSTMP_RING_SIZE: case SQ_PSTMP_RING_SIZE: case SQ_VSTMP_RING_SIZE: case SQ_ESGS_RING_ITEMSIZE: case SQ_ESTMP_RING_ITEMSIZE: case SQ_GSTMP_RING_ITEMSIZE: case SQ_GSVS_RING_ITEMSIZE: case SQ_GS_VERT_ITEMSIZE: case SQ_GS_VERT_ITEMSIZE_1: case SQ_GS_VERT_ITEMSIZE_2: case SQ_GS_VERT_ITEMSIZE_3: case SQ_GSVS_RING_OFFSET_1: case SQ_GSVS_RING_OFFSET_2: case SQ_GSVS_RING_OFFSET_3: case SQ_HSTMP_RING_ITEMSIZE: case SQ_LSTMP_RING_ITEMSIZE: case SQ_PSTMP_RING_ITEMSIZE: case SQ_VSTMP_RING_ITEMSIZE: case VGT_TF_RING_SIZE: /* get value to populate the IB don't remove */ /*tmp =radeon_get_ib_value(p, idx); ib[idx] = 0;*/ break; case SQ_ESGS_RING_BASE: case SQ_GSVS_RING_BASE: case SQ_ESTMP_RING_BASE: case SQ_GSTMP_RING_BASE: case SQ_HSTMP_RING_BASE: case SQ_LSTMP_RING_BASE: case SQ_PSTMP_RING_BASE: case SQ_VSTMP_RING_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); break; case DB_DEPTH_CONTROL: track->db_depth_control = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case CAYMAN_DB_EQAA: if (p->rdev->family < CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } break; case CAYMAN_DB_DEPTH_INFO: if (p->rdev->family < CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } break; case DB_Z_INFO: track->db_z_info = radeon_get_ib_value(p, idx); if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] &= ~Z_ARRAY_MODE(0xf); track->db_z_info &= ~Z_ARRAY_MODE(0xf); ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); if (reloc->tiling_flags & RADEON_TILING_MACRO) { unsigned bankw, bankh, mtaspect, tile_split; evergreen_tiling_fields(reloc->tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); ib[idx] |= DB_TILE_SPLIT(tile_split) | DB_BANK_WIDTH(bankw) | DB_BANK_HEIGHT(bankh) | DB_MACRO_TILE_ASPECT(mtaspect); } } track->db_dirty = true; break; case DB_STENCIL_INFO: track->db_s_info = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case DB_DEPTH_VIEW: track->db_depth_view = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case DB_DEPTH_SIZE: track->db_depth_size = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case R_02805C_DB_DEPTH_SLICE: track->db_depth_slice = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case DB_Z_READ_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_z_read_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->db_z_read_bo = reloc->robj; track->db_dirty = true; break; case DB_Z_WRITE_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_z_write_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->db_z_write_bo = reloc->robj; track->db_dirty = true; break; case DB_STENCIL_READ_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_s_read_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->db_s_read_bo = reloc->robj; track->db_dirty = true; break; case DB_STENCIL_WRITE_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_s_write_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->db_s_write_bo = reloc->robj; track->db_dirty = true; break; case VGT_STRMOUT_CONFIG: track->vgt_strmout_config = radeon_get_ib_value(p, idx); track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_CONFIG: track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_BASE_0: case VGT_STRMOUT_BUFFER_BASE_1: case VGT_STRMOUT_BUFFER_BASE_2: case VGT_STRMOUT_BUFFER_BASE_3: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->vgt_strmout_bo[tmp] = reloc->robj; track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_SIZE_0: case VGT_STRMOUT_BUFFER_SIZE_1: case VGT_STRMOUT_BUFFER_SIZE_2: case VGT_STRMOUT_BUFFER_SIZE_3: tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; /* size in register is DWs, convert to bytes */ track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; track->streamout_dirty = true; break; case CP_COHER_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "missing reloc for CP_COHER_BASE " "0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); break; case CB_TARGET_MASK: track->cb_target_mask = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case CB_SHADER_MASK: track->cb_shader_mask = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case PA_SC_AA_CONFIG: if (p->rdev->family >= CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; track->nsamples = 1 << tmp; break; case CAYMAN_PA_SC_AA_CONFIG: if (p->rdev->family < CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK; track->nsamples = 1 << tmp; break; case CB_COLOR0_VIEW: case CB_COLOR1_VIEW: case CB_COLOR2_VIEW: case CB_COLOR3_VIEW: case CB_COLOR4_VIEW: case CB_COLOR5_VIEW: case CB_COLOR6_VIEW: case CB_COLOR7_VIEW: tmp = (reg - CB_COLOR0_VIEW) / 0x3c; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case CB_COLOR8_VIEW: case CB_COLOR9_VIEW: case CB_COLOR10_VIEW: case CB_COLOR11_VIEW: tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case CB_COLOR0_INFO: case CB_COLOR1_INFO: case CB_COLOR2_INFO: case CB_COLOR3_INFO: case CB_COLOR4_INFO: case CB_COLOR5_INFO: case CB_COLOR6_INFO: case CB_COLOR7_INFO: tmp = (reg - CB_COLOR0_INFO) / 0x3c; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_ } track->cb_dirty = true; break; case CB_COLOR8_INFO: case CB_COLOR9_INFO: case CB_COLOR10_INFO: case CB_COLOR11_INFO: tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_ } track->cb_dirty = true; break; case CB_COLOR0_PITCH: case CB_COLOR1_PITCH: case CB_COLOR2_PITCH: case CB_COLOR3_PITCH: case CB_COLOR4_PITCH: case CB_COLOR5_PITCH: case CB_COLOR6_PITCH: case CB_COLOR7_PITCH: tmp = (reg - CB_COLOR0_PITCH) / 0x3c; track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case CB_COLOR8_PITCH: case CB_COLOR9_PITCH: case CB_COLOR10_PITCH: case CB_COLOR11_PITCH: tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case CB_COLOR0_SLICE: case CB_COLOR1_SLICE: case CB_COLOR2_SLICE: case CB_COLOR3_SLICE: case CB_COLOR4_SLICE: case CB_COLOR5_SLICE: case CB_COLOR6_SLICE: case CB_COLOR7_SLICE: tmp = (reg - CB_COLOR0_SLICE) / 0x3c; track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); track->cb_color_slice_idx[tmp] = idx; track->cb_dirty = true; break; case CB_COLOR8_SLICE: case CB_COLOR9_SLICE: case CB_COLOR10_SLICE: case CB_COLOR11_SLICE: tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); track->cb_color_slice_idx[tmp] = idx; track->cb_dirty = true; break; case CB_COLOR0_ATTRIB: case CB_COLOR1_ATTRIB: case CB_COLOR2_ATTRIB: case CB_COLOR3_ATTRIB: case CB_COLOR4_ATTRIB: case CB_COLOR5_ATTRIB: case CB_COLOR6_ATTRIB: case CB_COLOR7_ATTRIB: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (reloc->tiling_flags & RADEON_TILING_MACRO) { unsigned bankw, bankh, mtaspect, tile_split; evergreen_tiling_fields(reloc->tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); ib[idx] |= CB_TILE_SPLIT(tile_split) | CB_BANK_WIDTH(bankw) | CB_BANK_HEIGHT(bankh) | CB_MACRO_TILE_ASPECT(mtaspect); } } tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); track->cb_color_attrib[tmp] = ib[idx]; track->cb_dirty = true; break; case CB_COLOR8_ATTRIB: case CB_COLOR9_ATTRIB: case CB_COLOR10_ATTRIB: case CB_COLOR11_ATTRIB: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (reloc->tiling_flags & RADEON_TILING_MACRO) { unsigned bankw, bankh, mtaspect, tile_split; evergreen_tiling_fields(reloc->tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); ib[idx] |= CB_TILE_SPLIT(tile_split) | CB_BANK_WIDTH(bankw) | CB_BANK_HEIGHT(bankh) | CB_MACRO_TILE_ASPECT(mtaspect); } } tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; track->cb_color_attrib[tmp] = ib[idx]; track->cb_dirty = true; break; case CB_COLOR0_FMASK: case CB_COLOR1_FMASK: case CB_COLOR2_FMASK: case CB_COLOR3_FMASK: case CB_COLOR4_FMASK: case CB_COLOR5_FMASK: case CB_COLOR6_FMASK: case CB_COLOR7_FMASK: tmp = (reg - CB_COLOR0_FMASK) / 0x3c; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->cb_color_fmask_bo[tmp] = reloc->robj; break; case CB_COLOR0_CMASK: case CB_COLOR1_CMASK: case CB_COLOR2_CMASK: case CB_COLOR3_CMASK: case CB_COLOR4_CMASK: case CB_COLOR5_CMASK: case CB_COLOR6_CMASK: case CB_COLOR7_CMASK: tmp = (reg - CB_COLOR0_CMASK) / 0x3c; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->cb_color_cmask_bo[tmp] = reloc->robj; break; case CB_COLOR0_FMASK_SLICE: case CB_COLOR1_FMASK_SLICE: case CB_COLOR2_FMASK_SLICE: case CB_COLOR3_FMASK_SLICE: case CB_COLOR4_FMASK_SLICE: case CB_COLOR5_FMASK_SLICE: case CB_COLOR6_FMASK_SLICE: case CB_COLOR7_FMASK_SLICE: tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); break; case CB_COLOR0_CMASK_SLICE: case CB_COLOR1_CMASK_SLICE: case CB_COLOR2_CMASK_SLICE: case CB_COLOR3_CMASK_SLICE: case CB_COLOR4_CMASK_SLICE: case CB_COLOR5_CMASK_SLICE: case CB_COLOR6_CMASK_SLICE: case CB_COLOR7_CMASK_SLICE: tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); break; case CB_COLOR0_BASE: case CB_COLOR1_BASE: case CB_COLOR2_BASE: case CB_COLOR3_BASE: case CB_COLOR4_BASE: case CB_COLOR5_BASE: case CB_COLOR6_BASE: case CB_COLOR7_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = (reg - CB_COLOR0_BASE) / 0x3c; track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->cb_color_bo[tmp] = reloc->robj; track->cb_dirty = true; break; case CB_COLOR8_BASE: case CB_COLOR9_BASE: case CB_COLOR10_BASE: case CB_COLOR11_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->cb_color_bo[tmp] = reloc->robj; track->cb_dirty = true; break; case DB_HTILE_DATA_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->htile_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->htile_bo = reloc->robj; track->db_dirty = true; break; case DB_HTILE_SURFACE: /* 8x8 only */ track->htile_surface = radeon_get_ib_value(p, idx); /* force 8x8 htile width and height */ ib[idx] |= 3; track->db_dirty = true; break; case CB_IMMED0_BASE: case CB_IMMED1_BASE: case CB_IMMED2_BASE: case CB_IMMED3_BASE: case CB_IMMED4_BASE: case CB_IMMED5_BASE: case CB_IMMED6_BASE: case CB_IMMED7_BASE: case CB_IMMED8_BASE: case CB_IMMED9_BASE: case CB_IMMED10_BASE: case CB_IMMED11_BASE: case SQ_PGM_START_FS: case SQ_PGM_START_ES: case SQ_PGM_START_VS: case SQ_PGM_START_GS: case SQ_PGM_START_PS: case SQ_PGM_START_HS: case SQ_PGM_START_LS: case SQ_CONST_MEM_BASE: case SQ_ALU_CONST_CACHE_GS_0: case SQ_ALU_CONST_CACHE_GS_1: case SQ_ALU_CONST_CACHE_GS_2: case SQ_ALU_CONST_CACHE_GS_3: case SQ_ALU_CONST_CACHE_GS_4: case SQ_ALU_CONST_CACHE_GS_5: case SQ_ALU_CONST_CACHE_GS_6: case SQ_ALU_CONST_CACHE_GS_7: case SQ_ALU_CONST_CACHE_GS_8: case SQ_ALU_CONST_CACHE_GS_9: case SQ_ALU_CONST_CACHE_GS_10: case SQ_ALU_CONST_CACHE_GS_11: case SQ_ALU_CONST_CACHE_GS_12: case SQ_ALU_CONST_CACHE_GS_13: case SQ_ALU_CONST_CACHE_GS_14: case SQ_ALU_CONST_CACHE_GS_15: case SQ_ALU_CONST_CACHE_PS_0: case SQ_ALU_CONST_CACHE_PS_1: case SQ_ALU_CONST_CACHE_PS_2: case SQ_ALU_CONST_CACHE_PS_3: case SQ_ALU_CONST_CACHE_PS_4: case SQ_ALU_CONST_CACHE_PS_5: case SQ_ALU_CONST_CACHE_PS_6: case SQ_ALU_CONST_CACHE_PS_7: case SQ_ALU_CONST_CACHE_PS_8: case SQ_ALU_CONST_CACHE_PS_9: case SQ_ALU_CONST_CACHE_PS_10: case SQ_ALU_CONST_CACHE_PS_11: case SQ_ALU_CONST_CACHE_PS_12: case SQ_ALU_CONST_CACHE_PS_13: case SQ_ALU_CONST_CACHE_PS_14: case SQ_ALU_CONST_CACHE_PS_15: case SQ_ALU_CONST_CACHE_VS_0: case SQ_ALU_CONST_CACHE_VS_1: case SQ_ALU_CONST_CACHE_VS_2: case SQ_ALU_CONST_CACHE_VS_3: case SQ_ALU_CONST_CACHE_VS_4: case SQ_ALU_CONST_CACHE_VS_5: case SQ_ALU_CONST_CACHE_VS_6: case SQ_ALU_CONST_CACHE_VS_7: case SQ_ALU_CONST_CACHE_VS_8: case SQ_ALU_CONST_CACHE_VS_9: case SQ_ALU_CONST_CACHE_VS_10: case SQ_ALU_CONST_CACHE_VS_11: case SQ_ALU_CONST_CACHE_VS_12: case SQ_ALU_CONST_CACHE_VS_13: case SQ_ALU_CONST_CACHE_VS_14: case SQ_ALU_CONST_CACHE_VS_15: case SQ_ALU_CONST_CACHE_HS_0: case SQ_ALU_CONST_CACHE_HS_1: case SQ_ALU_CONST_CACHE_HS_2: case SQ_ALU_CONST_CACHE_HS_3: case SQ_ALU_CONST_CACHE_HS_4: case SQ_ALU_CONST_CACHE_HS_5: case SQ_ALU_CONST_CACHE_HS_6: case SQ_ALU_CONST_CACHE_HS_7: case SQ_ALU_CONST_CACHE_HS_8: case SQ_ALU_CONST_CACHE_HS_9: case SQ_ALU_CONST_CACHE_HS_10: case SQ_ALU_CONST_CACHE_HS_11: case SQ_ALU_CONST_CACHE_HS_12: case SQ_ALU_CONST_CACHE_HS_13: case SQ_ALU_CONST_CACHE_HS_14: case SQ_ALU_CONST_CACHE_HS_15: case SQ_ALU_CONST_CACHE_LS_0: case SQ_ALU_CONST_CACHE_LS_1: case SQ_ALU_CONST_CACHE_LS_2: case SQ_ALU_CONST_CACHE_LS_3: case SQ_ALU_CONST_CACHE_LS_4: case SQ_ALU_CONST_CACHE_LS_5: case SQ_ALU_CONST_CACHE_LS_6: case SQ_ALU_CONST_CACHE_LS_7: case SQ_ALU_CONST_CACHE_LS_8: case SQ_ALU_CONST_CACHE_LS_9: case SQ_ALU_CONST_CACHE_LS_10: case SQ_ALU_CONST_CACHE_LS_11: case SQ_ALU_CONST_CACHE_LS_12: case SQ_ALU_CONST_CACHE_LS_13: case SQ_ALU_CONST_CACHE_LS_14: case SQ_ALU_CONST_CACHE_LS_15: r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); break; case SX_MEMORY_EXPORT_BASE: if (p->rdev->family >= CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONFIG_REG " "0x%04X\n", reg); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONFIG_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); break; case CAYMAN_SX_SCATTER_EXPORT_BASE: if (p->rdev->family < CHIP_CAYMAN) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); break; case SX_MISC: track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; break; default: dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return -EINVAL; } return 0; } /** * evergreen_is_safe_reg() - check if register is authorized or not * @p: parser structure holding parsing context * @reg: register we are testing * * This function will test against reg_safe_bm and return true * if register is safe or false otherwise. */ static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg) { struct evergreen_cs_track *track = p->track; u32 m, i; i = (reg >> 7); if (unlikely(i >= REG_SAFE_BM_SIZE)) { return false; } m = 1 << ((reg >> 2) & 31); if (!(track->reg_safe_bm[i] & m)) return true; return false; } static int evergreen_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_bo_list *reloc; struct evergreen_cs_track *track; uint32_t *ib; unsigned idx; unsigned i; unsigned start_reg, end_reg, reg; int r; u32 idx_value; track = (struct evergreen_cs_track *)p->track; ib = p->ib.ptr; idx = pkt->idx + 1; idx_value = radeon_get_ib_value(p, idx); switch (pkt->opcode) { case PACKET3_SET_PREDICATION: { int pred_op; int tmp; uint64_t offset; if (pkt->count != 1) { DRM_ERROR("bad SET PREDICATION\n"); return -EINVAL; } tmp = radeon_get_ib_value(p, idx + 1); pred_op = (tmp >> 16) & 0x7; /* for the clear predicate operation */ if (pred_op == 0) return 0; if (pred_op > 2) { DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET PREDICATION\n"); return -EINVAL; } offset = reloc->gpu_offset + (idx_value & 0xfffffff0) + ((u64)(tmp & 0xff) << 32); ib[idx + 0] = offset; ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); } break; case PACKET3_CONTEXT_CONTROL: if (pkt->count != 1) { DRM_ERROR("bad CONTEXT_CONTROL\n"); return -EINVAL; } break; case PACKET3_INDEX_TYPE: case PACKET3_NUM_INSTANCES: case PACKET3_CLEAR_STATE: if (pkt->count) { DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); return -EINVAL; } break; case CAYMAN_PACKET3_DEALLOC_STATE: if (p->rdev->family < CHIP_CAYMAN) { DRM_ERROR("bad PACKET3_DEALLOC_STATE\n"); return -EINVAL; } if (pkt->count) { DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); return -EINVAL; } break; case PACKET3_INDEX_BASE: { uint64_t offset; if (pkt->count != 1) { DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; } offset = reloc->gpu_offset + idx_value + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); ib[idx+0] = offset; ib[idx+1] = upper_32_bits(offset) & 0xff; r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; } case PACKET3_INDEX_BUFFER_SIZE: { if (pkt->count != 0) { DRM_ERROR("bad INDEX_BUFFER_SIZE\n"); return -EINVAL; } break; } case PACKET3_DRAW_INDEX: { uint64_t offset; if (pkt->count != 3) { DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } offset = reloc->gpu_offset + idx_value + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); ib[idx+0] = offset; ib[idx+1] = upper_32_bits(offset) & 0xff; r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; } case PACKET3_DRAW_INDEX_2: { uint64_t offset; if (pkt->count != 4) { DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; } offset = reloc->gpu_offset + radeon_get_ib_value(p, idx+1) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = offset; ib[idx+2] = upper_32_bits(offset) & 0xff; r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; } case PACKET3_DRAW_INDEX_AUTO: if (pkt->count != 1) { DRM_ERROR("bad DRAW_INDEX_AUTO\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); return r; } break; case PACKET3_DRAW_INDEX_MULTI_AUTO: if (pkt->count != 2) { DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); return r; } break; case PACKET3_DRAW_INDEX_IMMD: if (pkt->count < 2) { DRM_ERROR("bad DRAW_INDEX_IMMD\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; case PACKET3_DRAW_INDEX_OFFSET: if (pkt->count != 2) { DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; case PACKET3_DRAW_INDEX_OFFSET_2: if (pkt->count != 3) { DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; case PACKET3_SET_BASE: { /* DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shad 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect da 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32] */ if (pkt->count != 2) { DRM_ERROR("bad SET_BASE\n"); return -EINVAL; } /* currently only supporting setting indirect draw buffer base address */ if (idx_value != 1) { DRM_ERROR("bad SET_BASE\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET_BASE\n"); return -EINVAL; } track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj); ib[idx+1] = reloc->gpu_offset; ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff; break; } case PACKET3_DRAW_INDIRECT: case PACKET3_DRAW_INDEX_INDIRECT: { u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20; /* DW 1 HEADER 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bi 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for */ if (pkt->count != 1) { DRM_ERROR("bad DRAW_INDIRECT\n"); return -EINVAL; } if (idx_value + size > track->indirect_draw_buffer_size) { dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n", idx_value, size, track->indirect_draw_buffer_size); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; } case PACKET3_DISPATCH_DIRECT: if (pkt->count != 3) { DRM_ERROR("bad DISPATCH_DIRECT\n"); return -EINVAL; } r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); return r; } break; case PACKET3_DISPATCH_INDIRECT: if (pkt->count != 1) { DRM_ERROR("bad DISPATCH_INDIRECT\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad DISPATCH_INDIRECT\n"); return -EINVAL; } ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff); r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; case PACKET3_WAIT_REG_MEM: if (pkt->count != 5) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } /* bit 4 is reg (0) or mem (1) */ if (idx_value & 0x10) { uint64_t offset; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } offset = reloc->gpu_offset + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); ib[idx+2] = upper_32_bits(offset) & 0xff; } else if (idx_value & 0x100) { DRM_ERROR("cannot use PFP on REG wait\n"); return -EINVAL; } break; case PACKET3_CP_DMA: { u32 command, size, info; u64 offset, tmp; if (pkt->count != 4) { DRM_ERROR("bad CP DMA\n"); return -EINVAL; } command = radeon_get_ib_value(p, idx+4); size = command & 0x1fffff; info = radeon_get_ib_value(p, idx+1); if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ ((((info & 0x00300000) >> 20) == 0) && (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ ((((info & 0x60000000) >> 29) == 0) && (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ /* non mem to mem copies requires dw aligned count */ if (size % 4) { DRM_ERROR("CP DMA command requires dw count alignment\n"); return -EINVAL; } } if (command & PACKET3_CP_DMA_CMD_SAS) { /* src address space is register */ /* GDS is ok */ if (((info & 0x60000000) >> 29) != 1) { DRM_ERROR("CP DMA SAS not supported\n"); return -EINVAL; } } else { if (command & PACKET3_CP_DMA_CMD_SAIC) { DRM_ERROR("CP DMA SAIC only supported for registers\n"); return -EINVAL; } /* src address space is memory */ if (((info & 0x60000000) >> 29) == 0) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad CP DMA SRC\n"); return -EINVAL; } tmp = radeon_get_ib_value(p, idx) + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); offset = reloc->gpu_offset + tmp; if ((tmp + size) > radeon_bo_size(reloc->robj)) { dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", tmp + size, radeon_bo_size(reloc->robj)); return -EINVAL; } ib[idx] = offset; ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); } else if (((info & 0x60000000) >> 29) != 2) { DRM_ERROR("bad CP DMA SRC_SEL\n"); return -EINVAL; } } if (command & PACKET3_CP_DMA_CMD_DAS) { /* dst address space is register */ /* GDS is ok */ if (((info & 0x00300000) >> 20) != 1) { DRM_ERROR("CP DMA DAS not supported\n"); return -EINVAL; } } else { /* dst address space is memory */ if (command & PACKET3_CP_DMA_CMD_DAIC) { DRM_ERROR("CP DMA DAIC only supported for registers\n"); return -EINVAL; } if (((info & 0x00300000) >> 20) == 0) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad CP DMA DST\n"); return -EINVAL; } tmp = radeon_get_ib_value(p, idx+2) + ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); offset = reloc->gpu_offset + tmp; if ((tmp + size) > radeon_bo_size(reloc->robj)) { dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", tmp + size, radeon_bo_size(reloc->robj)); return -EINVAL; } ib[idx+2] = offset; ib[idx+3] = upper_32_bits(offset) & 0xff; } else { DRM_ERROR("bad CP DMA DST_SEL\n"); return -EINVAL; } } break; } case PACKET3_PFP_SYNC_ME: if (pkt->count) { DRM_ERROR("bad PFP_SYNC_ME\n"); return -EINVAL; } break; case PACKET3_SURFACE_SYNC: if (pkt->count != 3) { DRM_ERROR("bad SURFACE_SYNC\n"); return -EINVAL; } /* 0xffffffff/0x0 is flush all cache flag */ if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || radeon_get_ib_value(p, idx + 2) != 0) { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SURFACE_SYNC\n"); return -EINVAL; } ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); } break; case PACKET3_EVENT_WRITE: if (pkt->count != 2 && pkt->count != 0) { DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } if (pkt->count) { uint64_t offset; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } offset = reloc->gpu_offset + (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = offset & 0xfffffff8; ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_EVENT_WRITE_EOP: { uint64_t offset; if (pkt->count != 4) { DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; } offset = reloc->gpu_offset + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = offset & 0xfffffffc; ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; } case PACKET3_EVENT_WRITE_EOS: { uint64_t offset; if (pkt->count != 3) { DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; } offset = reloc->gpu_offset + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = offset & 0xfffffffc; ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; } case PACKET3_SET_CONFIG_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONFIG_REG_START) || (start_reg >= PACKET3_SET_CONFIG_REG_END) || (end_reg >= PACKET3_SET_CONFIG_REG_END)) { DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); return -EINVAL; } for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { if (evergreen_is_safe_reg(p, reg)) continue; r = evergreen_cs_handle_reg(p, reg, idx); if (r) return r; } break; case PACKET3_SET_CONTEXT_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || (start_reg >= PACKET3_SET_CONTEXT_REG_END) || (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); return -EINVAL; } for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) { if (evergreen_is_safe_reg(p, reg)) continue; r = evergreen_cs_handle_reg(p, reg, idx); if (r) return r; } break; case PACKET3_SET_RESOURCE: if (pkt->count % 8) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_RESOURCE_START) || (start_reg >= PACKET3_SET_RESOURCE_END) || (end_reg >= PACKET3_SET_RESOURCE_END)) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } for (i = 0; i < (pkt->count / 8); i++) { struct radeon_bo *texture, *mipmap; u32 toffset, moffset; u32 size, offset, mip_address, tex_dim; switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { case SQ_TEX_VTX_VALID_TEXTURE: /* tex base */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags)); if (reloc->tiling_flags & RADEON_TILING_MACRO) { unsigned bankw, bankh, mtaspect, tile_split; evergreen_tiling_fields(reloc->tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split); ib[idx+1+(i*8)+7] |= TEX_BANK_WIDTH(bankw) | TEX_BANK_HEIGHT(bankh) | MACRO_TILE_ASPECT(mtaspect) | TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); } } texture = reloc->robj; toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); /* tex mip base */ tex_dim = ib[idx+1+(i*8)+0] & 0x7; mip_address = ib[idx+1+(i*8)+3]; if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && !mip_address && !radeon_cs_packet_next_is_pkt3_nop(p)) { /* MIP_ADDRESS should point to FMASK for an MSAA texture. * It should be 0 if FMASK is disabled. */ moffset = 0; mipmap = NULL; } else { r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; } r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8)); if (r) return r; ib[idx+1+(i*8)+2] += toffset; ib[idx+1+(i*8)+3] += moffset; break; case SQ_TEX_VTX_VALID_BUFFER: { uint64_t offset64; /* vtx base */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET_RESOURCE (vtx)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+1+(i*8)+0); size = radeon_get_ib_value(p, idx+1+(i*8)+1); if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { /* force size to size of the buffer */ dev_warn_ratelimited(p->dev, "vbo resource seems too big for the bo\n"); ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; } offset64 = reloc->gpu_offset + offset; ib[idx+1+(i*8)+0] = offset64; ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | (upper_32_bits(offset64) & 0xff); break; } case SQ_TEX_VTX_INVALID_TEXTURE: case SQ_TEX_VTX_INVALID_BUFFER: default: DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } } break; case PACKET3_SET_ALU_CONST: /* XXX fix me ALU const buffers only */ break; case PACKET3_SET_BOOL_CONST: start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_BOOL_CONST_START) || (start_reg >= PACKET3_SET_BOOL_CONST_END) || (end_reg >= PACKET3_SET_BOOL_CONST_END)) { DRM_ERROR("bad SET_BOOL_CONST\n"); return -EINVAL; } break; case PACKET3_SET_LOOP_CONST: start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_LOOP_CONST_START) || (start_reg >= PACKET3_SET_LOOP_CONST_END) || (end_reg >= PACKET3_SET_LOOP_CONST_END)) { DRM_ERROR("bad SET_LOOP_CONST\n"); return -EINVAL; } break; case PACKET3_SET_CTL_CONST: start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CTL_CONST_START) || (start_reg >= PACKET3_SET_CTL_CONST_END) || (end_reg >= PACKET3_SET_CTL_CONST_END)) { DRM_ERROR("bad SET_CTL_CONST\n"); return -EINVAL; } break; case PACKET3_SET_SAMPLER: if (pkt->count % 3) { DRM_ERROR("bad SET_SAMPLER\n"); return -EINVAL; } start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_SAMPLER_START) || (start_reg >= PACKET3_SET_SAMPLER_END) || (end_reg >= PACKET3_SET_SAMPLER_END)) { DRM_ERROR("bad SET_SAMPLER\n"); return -EINVAL; } break; case PACKET3_STRMOUT_BUFFER_UPDATE: if (pkt->count != 4) { DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n"); return -EINVAL; } /* Updating memory at DST_ADDRESS. */ if (idx_value & 0x1) { u64 offset; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+1); offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; if ((offset + 4) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx+1] = offset; ib[idx+2] = upper_32_bits(offset) & 0xff; } /* Reading data from SRC_ADDRESS. */ if (((idx_value >> 1) & 0x3) == 2) { u64 offset; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+3); offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; if ((offset + 4) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx+3] = offset; ib[idx+4] = upper_32_bits(offset) & 0xff; } break; case PACKET3_MEM_WRITE: { u64 offset; if (pkt->count != 3) { DRM_ERROR("bad MEM_WRITE (invalid count)\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+0); offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; if (offset & 0x7) { DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); return -EINVAL; } if ((offset + 8) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", offset + 8, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx+0] = offset; ib[idx+1] = upper_32_bits(offset) & 0xff; break; } case PACKET3_COPY_DW: if (pkt->count != 4) { DRM_ERROR("bad COPY_DW (invalid count)\n"); return -EINVAL; } if (idx_value & 0x1) { u64 offset; /* SRC is memory. */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad COPY_DW (missing src reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+1); offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; if ((offset + 4) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx+1] = offset; ib[idx+2] = upper_32_bits(offset) & 0xff; } else { /* SRC is a reg. */ reg = radeon_get_ib_value(p, idx+1) << 2; if (!evergreen_is_safe_reg(p, reg)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx + 1); return -EINVAL; } } if (idx_value & 0x2) { u64 offset; /* DST is memory. */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+3); offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; if ((offset + 4) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx+3] = offset; ib[idx+4] = upper_32_bits(offset) & 0xff; } else { /* DST is a reg. */ reg = radeon_get_ib_value(p, idx+3) << 2; if (!evergreen_is_safe_reg(p, reg)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx + 3); return -EINVAL; } } break; case PACKET3_SET_APPEND_CNT: { uint32_t areg; uint32_t allowed_reg_base; uint32_t source_sel; if (pkt->count != 2) { DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); return -EINVAL; } allowed_reg_base = GDS_APPEND_COUNT_0; allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; allowed_reg_base >>= 2; areg = idx_value >> 16; if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n", areg, idx); return -EINVAL; } source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value); if (source_sel == PACKET3_SAC_SRC_SEL_MEM) { uint64_t offset; uint32_t swap; r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx + 1); swap = offset & 0x3; offset &= ~0x3; offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; offset += reloc->gpu_offset; ib[idx+1] = (offset & 0xfffffffc) | swap; ib[idx+2] = upper_32_bits(offset) & 0xff; } else { DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n"); return -EINVAL; } break; } case PACKET3_COND_EXEC: { u64 offset; if (pkt->count != 2) { DRM_ERROR("bad COND_EXEC (invalid count)\n"); return -EINVAL; } r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad COND_EXEC (missing reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx + 0); offset += ((u64)(radeon_get_ib_value(p, idx + 1) & 0xff)) << 32UL; if (offset & 0x7) { DRM_ERROR("bad COND_EXEC (address not qwords aligned)\n"); return -EINVAL; } if ((offset + 8) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad COND_EXEC bo too small: 0x%llx, 0x%lx\n", offset + 8, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx + 0] = offset; ib[idx + 1] = upper_32_bits(offset) & 0xff; break; } case PACKET3_COND_WRITE: if (pkt->count != 7) { DRM_ERROR("bad COND_WRITE (invalid count)\n"); return -EINVAL; } if (idx_value & 0x10) { u64 offset; /* POLL is memory. */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad COND_WRITE (missing src reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx + 1); offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32; if ((offset + 8) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad COND_WRITE src bo too small: 0x%llx, 0x%lx\n", offset + 8, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx + 1] = offset; ib[idx + 2] = upper_32_bits(offset) & 0xff; } else { /* POLL is a reg. */ reg = radeon_get_ib_value(p, idx + 1) << 2; if (!evergreen_is_safe_reg(p, reg)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx + 1); return -EINVAL; } } if (idx_value & 0x100) { u64 offset; /* WRITE is memory. */ r = radeon_cs_packet_next_reloc(p, &reloc, 0); if (r) { DRM_ERROR("bad COND_WRITE (missing dst reloc)\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx + 5); offset += ((u64)(radeon_get_ib_value(p, idx + 6) & 0xff)) << 32; if ((offset + 8) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad COND_WRITE dst bo too small: 0x%llx, 0x%lx\n", offset + 8, radeon_bo_size(reloc->robj)); return -EINVAL; } offset += reloc->gpu_offset; ib[idx + 5] = offset; ib[idx + 6] = upper_32_bits(offset) & 0xff; } else { /* WRITE is a reg. */ reg = radeon_get_ib_value(p, idx + 5) << 2; if (!evergreen_is_safe_reg(p, reg)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx + 5); return -EINVAL; } } break; case PACKET3_NOP: break; default: DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); return -EINVAL; } return 0; } int evergreen_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; struct evergreen_cs_track *track; u32 tmp; int r; if (p->track == NULL) { /* initialize tracker, we are in kms */ track = kzalloc(sizeof(*track), GFP_KERNEL); if (track == NULL) return -ENOMEM; evergreen_cs_track_init(track); if (p->rdev->family >= CHIP_CAYMAN) { tmp = p->rdev->config.cayman.tile_config; track->reg_safe_bm = cayman_reg_safe_bm; } else { tmp = p->rdev->config.evergreen.tile_config; track->reg_safe_bm = evergreen_reg_safe_bm; } BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE); BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE); switch (tmp & 0xf) { case 0: track->npipes = 1; break; case 1: default: track->npipes = 2; break; case 2: track->npipes = 4; break; case 3: track->npipes = 8; break; } switch ((tmp & 0xf0) >> 4) { case 0: track->nbanks = 4; break; case 1: default: track->nbanks = 8; break; case 2: track->nbanks = 16; break; } switch ((tmp & 0xf00) >> 8) { case 0: track->group_size = 256; break; case 1: default: track->group_size = 512; break; } switch ((tmp & 0xf000) >> 12) { case 0: track->row_size = 1; break; case 1: default: track->row_size = 2; break; case 2: track->row_size = 4; break; } p->track = track; } do { r = radeon_cs_packet_parse(p, &pkt, p->idx); if (r) { kfree(p->track); p->track = NULL; return r; } p->idx += pkt.count + 2; switch (pkt.type) { case RADEON_PACKET_TYPE0: r = evergreen_cs_parse_packet0(p, &pkt); break; case RADEON_PACKET_TYPE2: break; case RADEON_PACKET_TYPE3: r = evergreen_packet3_check(p, &pkt); break; default: DRM_ERROR("Unknown packet type %d !\n", pkt.type); kfree(p->track); p->track = NULL; return -EINVAL; } if (r) { kfree(p->track); p->track = NULL; return r; } } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib.length_dw; r++) { pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); mdelay(1); } #endif kfree(p->track); p->track = NULL; return 0; } /** * evergreen_dma_cs_parse() - parse the DMA IB * @p: parser structure holding parsing context. * * Parses the DMA IB from the CS ioctl and updates * the GPU addresses based on the reloc information and * checks for errors. (Evergreen-Cayman) * Returns 0 for success and an error on failure. **/ int evergreen_dma_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_chunk *ib_chunk = p->chunk_ib; struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; u32 header, cmd, count, sub_cmd; uint32_t *ib = p->ib.ptr; u32 idx; u64 src_offset, dst_offset, dst2_offset; int r; do { if (p->idx >= ib_chunk->length_dw) { DRM_ERROR("Can not parse packet at %d after CS end %d !\n", p->idx, ib_chunk->length_dw); return -EINVAL; } idx = p->idx; header = radeon_get_ib_value(p, idx); cmd = GET_DMA_CMD(header); count = GET_DMA_COUNT(header); sub_cmd = GET_DMA_SUB_CMD(header); switch (cmd) { case DMA_PACKET_WRITE: r = r600_dma_cs_next_reloc(p, &dst_reloc); if (r) { DRM_ERROR("bad DMA_PACKET_WRITE\n"); return -EINVAL; } switch (sub_cmd) { /* tiled */ case 8: dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); p->idx += count + 7; break; /* linear */ case 0: dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; p->idx += count + 3; break; default: DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", dst_offset, radeon_bo_size(dst_reloc->robj)); return -EINVAL; } break; case DMA_PACKET_COPY: r = r600_dma_cs_next_reloc(p, &src_reloc); if (r) { DRM_ERROR("bad DMA_PACKET_COPY\n"); return -EINVAL; } r = r600_dma_cs_next_reloc(p, &dst_reloc); if (r) { DRM_ERROR("bad DMA_PACKET_COPY\n"); return -EINVAL; } switch (sub_cmd) { /* Copy L2L, DW aligned */ case 0x00: /* L2L, dw */ src_offset = radeon_get_ib_value(p, idx+2); src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 5; break; /* Copy L2T/T2L */ case 0x08: /* detile bit */ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { /* tiled src, linear dst */ src_offset = radeon_get_ib_value(p, idx+1); src_offset <<= 8; ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); dst_offset = radeon_get_ib_value(p, idx + 7); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; } else { /* linear src, tiled dst */ src_offset = radeon_get_ib_value(p, idx+7); src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); } if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } p->idx += 9; break; /* Copy L2L, byte aligned */ case 0x40: /* L2L, byte */ src_offset = radeon_get_ib_value(p, idx+2); src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", src_offset + count, radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", dst_offset + count, radeon_bo_size(dst_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff); ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff); ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 5; break; /* Copy L2L, partial */ case 0x41: /* L2L, partial */ if (p->family < CHIP_CAYMAN) { DRM_ERROR("L2L Partial is cayman only !\n"); return -EINVAL; } ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff); ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff; ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff); ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; p->idx += 9; break; /* Copy L2L, DW aligned, broadcast */ case 0x44: /* L2L, dw, broadcast */ r = r600_dma_cs_next_reloc(p, &dst2_reloc); if (r) { DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n"); return -EINVAL; } dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; dst2_offset = radeon_get_ib_value(p, idx+2); dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; src_offset = radeon_get_ib_value(p, idx+3); src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc); ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff; ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 7; break; /* Copy L2T Frame to Field */ case 0x48: if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); return -EINVAL; } r = r600_dma_cs_next_reloc(p, &dst2_reloc); if (r) { DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); return -EINVAL; } dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; dst2_offset = radeon_get_ib_value(p, idx+2); dst2_offset <<= 8; src_offset = radeon_get_ib_value(p, idx+8); src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 10; break; /* Copy L2T/T2L, partial */ case 0x49: /* L2T, T2L partial */ if (p->family < CHIP_CAYMAN) { DRM_ERROR("L2T, T2L Partial is cayman only !\n"); return -EINVAL; } /* detile bit */ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { /* tiled src, linear dst */ ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; } else { /* linear src, tiled dst */ ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); } p->idx += 12; break; /* Copy L2T broadcast */ case 0x4b: /* L2T, broadcast */ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); return -EINVAL; } r = r600_dma_cs_next_reloc(p, &dst2_reloc); if (r) { DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); return -EINVAL; } dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; dst2_offset = radeon_get_ib_value(p, idx+2); dst2_offset <<= 8; src_offset = radeon_get_ib_value(p, idx+8); src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 10; break; /* Copy L2T/T2L (tile units) */ case 0x4c: /* L2T, T2L */ /* detile bit */ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { /* tiled src, linear dst */ src_offset = radeon_get_ib_value(p, idx+1); src_offset <<= 8; ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); dst_offset = radeon_get_ib_value(p, idx+7); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; } else { /* linear src, tiled dst */ src_offset = radeon_get_ib_value(p, idx+7); src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff; dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); } if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } p->idx += 9; break; /* Copy T2T, partial (tile units) */ case 0x4d: /* T2T partial */ if (p->family < CHIP_CAYMAN) { DRM_ERROR("L2T, T2L Partial is cayman only !\n"); return -EINVAL; } ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8); ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8); p->idx += 13; break; /* Copy L2T broadcast (tile units) */ case 0x4f: /* L2T, broadcast */ if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); return -EINVAL; } r = r600_dma_cs_next_reloc(p, &dst2_reloc); if (r) { DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); return -EINVAL; } dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; dst2_offset = radeon_get_ib_value(p, idx+2); dst2_offset <<= 8; src_offset = radeon_get_ib_value(p, idx+8); src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); return -EINVAL; } if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8); ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff; p->idx += 10; break; default: DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); return -EINVAL; } break; case DMA_PACKET_CONSTANT_FILL: r = r600_dma_cs_next_reloc(p, &dst_reloc); if (r) { DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n"); return -EINVAL; } dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", dst_offset, radeon_bo_size(dst_reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000; p->idx += 4; break; case DMA_PACKET_NOP: p->idx += 1; break; default: DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); return -EINVAL; } } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib->length_dw; r++) { pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]); mdelay(1); } #endif return 0; } /* vm parser */ static bool evergreen_vm_reg_valid(u32 reg) { /* context regs are fine */ if (reg >= 0x28000) return true; /* check config regs */ switch (reg) { case WAIT_UNTIL: case GRBM_GFX_INDEX: case CP_STRMOUT_CNTL: case CP_COHER_CNTL: case CP_COHER_SIZE: case VGT_VTX_VECT_EJECT_REG: case VGT_CACHE_INVALIDATION: case VGT_GS_VERTEX_REUSE: case VGT_PRIMITIVE_TYPE: case VGT_INDEX_TYPE: case VGT_NUM_INDICES: case VGT_NUM_INSTANCES: case VGT_COMPUTE_DIM_X: case VGT_COMPUTE_DIM_Y: case VGT_COMPUTE_DIM_Z: case VGT_COMPUTE_START_X: case VGT_COMPUTE_START_Y: case VGT_COMPUTE_START_Z: case VGT_COMPUTE_INDEX: case VGT_COMPUTE_THREAD_GROUP_SIZE: case VGT_HS_OFFCHIP_PARAM: case PA_CL_ENHANCE: case PA_SU_LINE_STIPPLE_VALUE: case PA_SC_LINE_STIPPLE_STATE: case PA_SC_ENHANCE: case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: case SQ_DYN_GPR_SIMD_LOCK_EN: case SQ_CONFIG: case SQ_GPR_RESOURCE_MGMT_1: case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: case SQ_CONST_MEM_BASE: case SQ_STATIC_THREAD_MGMT_1: case SQ_STATIC_THREAD_MGMT_2: case SQ_STATIC_THREAD_MGMT_3: case SPI_CONFIG_CNTL: case SPI_CONFIG_CNTL_1: case TA_CNTL_AUX: case DB_DEBUG: case DB_DEBUG2: case DB_DEBUG3: case DB_DEBUG4: case DB_WATERMARKS: case TD_PS_BORDER_COLOR_INDEX: case TD_PS_BORDER_COLOR_RED: case TD_PS_BORDER_COLOR_GREEN: case TD_PS_BORDER_COLOR_BLUE: case TD_PS_BORDER_COLOR_ALPHA: case TD_VS_BORDER_COLOR_INDEX: case TD_VS_BORDER_COLOR_RED: case TD_VS_BORDER_COLOR_GREEN: case TD_VS_BORDER_COLOR_BLUE: case TD_VS_BORDER_COLOR_ALPHA: case TD_GS_BORDER_COLOR_INDEX: case TD_GS_BORDER_COLOR_RED: case TD_GS_BORDER_COLOR_GREEN: case TD_GS_BORDER_COLOR_BLUE: case TD_GS_BORDER_COLOR_ALPHA: case TD_HS_BORDER_COLOR_INDEX: case TD_HS_BORDER_COLOR_RED: case TD_HS_BORDER_COLOR_GREEN: case TD_HS_BORDER_COLOR_BLUE: case TD_HS_BORDER_COLOR_ALPHA: case TD_LS_BORDER_COLOR_INDEX: case TD_LS_BORDER_COLOR_RED: case TD_LS_BORDER_COLOR_GREEN: case TD_LS_BORDER_COLOR_BLUE: case TD_LS_BORDER_COLOR_ALPHA: case TD_CS_BORDER_COLOR_INDEX: case TD_CS_BORDER_COLOR_RED: case TD_CS_BORDER_COLOR_GREEN: case TD_CS_BORDER_COLOR_BLUE: case TD_CS_BORDER_COLOR_ALPHA: case SQ_ESGS_RING_SIZE: case SQ_GSVS_RING_SIZE: case SQ_ESTMP_RING_SIZE: case SQ_GSTMP_RING_SIZE: case SQ_HSTMP_RING_SIZE: case SQ_LSTMP_RING_SIZE: case SQ_PSTMP_RING_SIZE: case SQ_VSTMP_RING_SIZE: case SQ_ESGS_RING_ITEMSIZE: case SQ_ESTMP_RING_ITEMSIZE: case SQ_GSTMP_RING_ITEMSIZE: case SQ_GSVS_RING_ITEMSIZE: case SQ_GS_VERT_ITEMSIZE: case SQ_GS_VERT_ITEMSIZE_1: case SQ_GS_VERT_ITEMSIZE_2: case SQ_GS_VERT_ITEMSIZE_3: case SQ_GSVS_RING_OFFSET_1: case SQ_GSVS_RING_OFFSET_2: case SQ_GSVS_RING_OFFSET_3: case SQ_HSTMP_RING_ITEMSIZE: case SQ_LSTMP_RING_ITEMSIZE: case SQ_PSTMP_RING_ITEMSIZE: case SQ_VSTMP_RING_ITEMSIZE: case VGT_TF_RING_SIZE: case SQ_ESGS_RING_BASE: case SQ_GSVS_RING_BASE: case SQ_ESTMP_RING_BASE: case SQ_GSTMP_RING_BASE: case SQ_HSTMP_RING_BASE: case SQ_LSTMP_RING_BASE: case SQ_PSTMP_RING_BASE: case SQ_VSTMP_RING_BASE: case CAYMAN_VGT_OFFCHIP_LDS_BASE: case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: return true; default: DRM_ERROR("Invalid register 0x%x in CS\n", reg); return false; } } static int evergreen_vm_packet3_check(struct radeon_device *rdev, u32 *ib, struct radeon_cs_packet *pkt) { u32 idx = pkt->idx + 1; u32 idx_value = ib[idx]; u32 start_reg, end_reg, reg, i; u32 command, info; switch (pkt->opcode) { case PACKET3_NOP: break; case PACKET3_SET_BASE: if (idx_value != 1) { DRM_ERROR("bad SET_BASE"); return -EINVAL; } break; case PACKET3_CLEAR_STATE: case PACKET3_INDEX_BUFFER_SIZE: case PACKET3_DISPATCH_DIRECT: case PACKET3_DISPATCH_INDIRECT: case PACKET3_MODE_CONTROL: case PACKET3_SET_PREDICATION: case PACKET3_COND_EXEC: case PACKET3_PRED_EXEC: case PACKET3_DRAW_INDIRECT: case PACKET3_DRAW_INDEX_INDIRECT: case PACKET3_INDEX_BASE: case PACKET3_DRAW_INDEX_2: case PACKET3_CONTEXT_CONTROL: case PACKET3_DRAW_INDEX_OFFSET: case PACKET3_INDEX_TYPE: case PACKET3_DRAW_INDEX: case PACKET3_DRAW_INDEX_AUTO: case PACKET3_DRAW_INDEX_IMMD: case PACKET3_NUM_INSTANCES: case PACKET3_DRAW_INDEX_MULTI_AUTO: case PACKET3_STRMOUT_BUFFER_UPDATE: case PACKET3_DRAW_INDEX_OFFSET_2: case PACKET3_DRAW_INDEX_MULTI_ELEMENT: case PACKET3_MPEG_INDEX: case PACKET3_WAIT_REG_MEM: case PACKET3_MEM_WRITE: case PACKET3_PFP_SYNC_ME: case PACKET3_SURFACE_SYNC: case PACKET3_EVENT_WRITE: case PACKET3_EVENT_WRITE_EOP: case PACKET3_EVENT_WRITE_EOS: case PACKET3_SET_CONTEXT_REG: case PACKET3_SET_BOOL_CONST: case PACKET3_SET_LOOP_CONST: case PACKET3_SET_RESOURCE: case PACKET3_SET_SAMPLER: case PACKET3_SET_CTL_CONST: case PACKET3_SET_RESOURCE_OFFSET: case PACKET3_SET_CONTEXT_REG_INDIRECT: case PACKET3_SET_RESOURCE_INDIRECT: case CAYMAN_PACKET3_DEALLOC_STATE: break; case PACKET3_COND_WRITE: if (!(idx_value & 0x10)) { reg = ib[idx + 1] * 4; if (!evergreen_vm_reg_valid(reg)) return -EINVAL; } if (!(idx_value & 0x100)) { reg = ib[idx + 5] * 4; if (!evergreen_vm_reg_valid(reg)) return -EINVAL; } break; case PACKET3_COPY_DW: if (idx_value & 0x2) { reg = ib[idx + 3] * 4; if (!evergreen_vm_reg_valid(reg)) return -EINVAL; } break; case PACKET3_SET_CONFIG_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONFIG_REG_START) || (start_reg >= PACKET3_SET_CONFIG_REG_END) || (end_reg >= PACKET3_SET_CONFIG_REG_END)) { DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); return -EINVAL; } for (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); if (!evergreen_vm_reg_valid(reg)) return -EINVAL; } break; case PACKET3_CP_DMA: command = ib[idx + 4]; info = ib[idx + 1]; if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ ((((info & 0x00300000) >> 20) == 0) && (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ ((((info & 0x60000000) >> 29) == 0) && (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ /* non mem to mem copies requires dw aligned count */ if ((command & 0x1fffff) % 4) { DRM_ERROR("CP DMA command requires dw count alignment\n"); return -EINVAL; } } if (command & PACKET3_CP_DMA_CMD_SAS) { /* src address space is register */ if (((info & 0x60000000) >> 29) == 0) { start_reg = idx_value << 2; if (command & PACKET3_CP_DMA_CMD_SAIC) { reg = start_reg; if (!evergreen_vm_reg_valid(reg)) { DRM_ERROR("CP DMA Bad SRC register\n"); return -EINVAL; } } else { for (i = 0; i < (command & 0x1fffff); i++) { reg = start_reg + (4 * i); if (!evergreen_vm_reg_valid(reg)) { DRM_ERROR("CP DMA Bad SRC register\n"); return -EINVAL; } } } } } if (command & PACKET3_CP_DMA_CMD_DAS) { /* dst address space is register */ if (((info & 0x00300000) >> 20) == 0) { start_reg = ib[idx + 2]; if (command & PACKET3_CP_DMA_CMD_DAIC) { reg = start_reg; if (!evergreen_vm_reg_valid(reg)) { DRM_ERROR("CP DMA Bad DST register\n"); return -EINVAL; } } else { for (i = 0; i < (command & 0x1fffff); i++) { reg = start_reg + (4 * i); if (!evergreen_vm_reg_valid(reg)) { DRM_ERROR("CP DMA Bad DST register\n"); return -EINVAL; } } } } } break; case PACKET3_SET_APPEND_CNT: { uint32_t areg; uint32_t allowed_reg_base; if (pkt->count != 2) { DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n"); return -EINVAL; } allowed_reg_base = GDS_APPEND_COUNT_0; allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START; allowed_reg_base >>= 2; areg = idx_value >> 16; if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) { DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n", areg, idx); return -EINVAL; } break; } default: return -EINVAL; } return 0; } int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) { int ret = 0; u32 idx = 0; struct radeon_cs_packet pkt; do { pkt.idx = idx; pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); pkt.one_reg_wr = 0; switch (pkt.type) { case RADEON_PACKET_TYPE0: dev_err(rdev->dev, "Packet0 not allowed!\n"); ret = -EINVAL; break; case RADEON_PACKET_TYPE2: idx += 1; break; case RADEON_PACKET_TYPE3: pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); idx += pkt.count + 2; break; default: dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); ret = -EINVAL; break; } if (ret) break; } while (idx < ib->length_dw); return ret; } /** * evergreen_dma_ib_parse() - parse the DMA IB for VM * @rdev: radeon_device pointer * @ib: radeon_ib pointer * * Parses the DMA IB from the VM CS ioctl * checks for errors. (Cayman-SI) * Returns 0 for success and an error on failure. **/ int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) { u32 idx = 0; u32 header, cmd, count, sub_cmd; do { header = ib->ptr[idx]; cmd = GET_DMA_CMD(header); count = GET_DMA_COUNT(header); sub_cmd = GET_DMA_SUB_CMD(header); switch (cmd) { case DMA_PACKET_WRITE: switch (sub_cmd) { /* tiled */ case 8: idx += count + 7; break; /* linear */ case 0: idx += count + 3; break; default: DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]); return -EINVAL; } break; case DMA_PACKET_COPY: switch (sub_cmd) { /* Copy L2L, DW aligned */ case 0x00: idx += 5; break; /* Copy L2T/T2L */ case 0x08: idx += 9; break; /* Copy L2L, byte aligned */ case 0x40: idx += 5; break; /* Copy L2L, partial */ case 0x41: idx += 9; break; /* Copy L2L, DW aligned, broadcast */ case 0x44: idx += 7; break; /* Copy L2T Frame to Field */ case 0x48: idx += 10; break; /* Copy L2T/T2L, partial */ case 0x49: idx += 12; break; /* Copy L2T broadcast */ case 0x4b: idx += 10; break; /* Copy L2T/T2L (tile units) */ case 0x4c: idx += 9; break; /* Copy T2T, partial (tile units) */ case 0x4d: idx += 13; break; /* Copy L2T broadcast (tile units) */ case 0x4f: idx += 10; break; default: DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]); return -EINVAL; } break; case DMA_PACKET_CONSTANT_FILL: idx += 4; break; case DMA_PACKET_NOP: idx += 1; break; default: DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); return -EINVAL; } } while (idx < ib->length_dw); return 0; }
¤ Dauer der Verarbeitung: 0.42 Sekunden (vorverarbeitet am 2026-04-29) ¤*© Formatika GbR, Deutschland |
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2026-05-26