| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jérôme Glisse | 6097 | 43.89% | 12 | 16.67% |
| Alex Deucher | 3905 | 28.11% | 17 | 23.61% |
| Marek Olšák | 2500 | 18.00% | 16 | 22.22% |
| Dave Airlie | 1149 | 8.27% | 8 | 11.11% |
| Ilija Hadzic | 195 | 1.40% | 6 | 8.33% |
| Christian König | 11 | 0.08% | 3 | 4.17% |
| Dan Carpenter | 10 | 0.07% | 2 | 2.78% |
| Paul Bolle | 9 | 0.06% | 1 | 1.39% |
| Keith Packard | 4 | 0.03% | 1 | 1.39% |
| Joe Perches | 3 | 0.02% | 1 | 1.39% |
| Baoyou Xie | 3 | 0.02% | 1 | 1.39% |
| Rob Clark | 3 | 0.02% | 1 | 1.39% |
| Lauri Kasanen | 1 | 0.01% | 1 | 1.39% |
| Ville Syrjälä | 1 | 0.01% | 1 | 1.39% |
| Lucas De Marchi | 1 | 0.01% | 1 | 1.39% |
| Total | 13892 | 72 |
/* * Copyright 2008 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 <linux/kernel.h> #include "radeon.h" #include "radeon_asic.h" #include "r600d.h" #include "r600_reg_safe.h" static int r600_nomm; extern void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size); struct r600_cs_track { /* configuration we miror so that we use same code btw kms/ums */ u32 group_size; u32 nbanks; u32 npipes; /* value we track */ u32 sq_config; u32 log_nsamples; u32 nsamples; u32 cb_color_base_last[8]; struct radeon_bo *cb_color_bo[8]; u64 cb_color_bo_mc[8]; u64 cb_color_bo_offset[8]; struct radeon_bo *cb_color_frag_bo[8]; u64 cb_color_frag_offset[8]; struct radeon_bo *cb_color_tile_bo[8]; u64 cb_color_tile_offset[8]; u32 cb_color_mask[8]; u32 cb_color_info[8]; u32 cb_color_view[8]; u32 cb_color_size_idx[8]; /* unused */ u32 cb_target_mask; u32 cb_shader_mask; /* unused */ bool is_resolve; u32 cb_color_size[8]; u32 vgt_strmout_en; u32 vgt_strmout_buffer_en; struct radeon_bo *vgt_strmout_bo[4]; u64 vgt_strmout_bo_mc[4]; /* unused */ u32 vgt_strmout_bo_offset[4]; u32 vgt_strmout_size[4]; u32 db_depth_control; u32 db_depth_info; u32 db_depth_size_idx; u32 db_depth_view; u32 db_depth_size; u32 db_offset; struct radeon_bo *db_bo; u64 db_bo_mc; bool sx_misc_kill_all_prims; bool cb_dirty; bool db_dirty; bool streamout_dirty; struct radeon_bo *htile_bo; u64 htile_offset; u32 htile_surface; }; #define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } #define FMT_16_BIT(fmt, vc) [fmt] = { 1, 1, 2, vc, CHIP_R600 } #define FMT_24_BIT(fmt) [fmt] = { 1, 1, 4, 0, CHIP_R600 } #define FMT_32_BIT(fmt, vc) [fmt] = { 1, 1, 4, vc, CHIP_R600 } #define FMT_48_BIT(fmt) [fmt] = { 1, 1, 8, 0, CHIP_R600 } #define FMT_64_BIT(fmt, vc) [fmt] = { 1, 1, 8, vc, CHIP_R600 } #define FMT_96_BIT(fmt) [fmt] = { 1, 1, 12, 0, CHIP_R600 } #define FMT_128_BIT(fmt, vc) [fmt] = { 1, 1, 16,vc, CHIP_R600 } struct gpu_formats { unsigned blockwidth; unsigned blockheight; unsigned blocksize; unsigned valid_color; enum radeon_family min_family; }; static const struct gpu_formats color_formats_table[] = { /* 8 bit */ FMT_8_BIT(V_038004_COLOR_8, 1), FMT_8_BIT(V_038004_COLOR_4_4, 1), FMT_8_BIT(V_038004_COLOR_3_3_2, 1), FMT_8_BIT(V_038004_FMT_1, 0), /* 16-bit */ FMT_16_BIT(V_038004_COLOR_16, 1), FMT_16_BIT(V_038004_COLOR_16_FLOAT, 1), FMT_16_BIT(V_038004_COLOR_8_8, 1), FMT_16_BIT(V_038004_COLOR_5_6_5, 1), FMT_16_BIT(V_038004_COLOR_6_5_5, 1), FMT_16_BIT(V_038004_COLOR_1_5_5_5, 1), FMT_16_BIT(V_038004_COLOR_4_4_4_4, 1), FMT_16_BIT(V_038004_COLOR_5_5_5_1, 1), /* 24-bit */ FMT_24_BIT(V_038004_FMT_8_8_8), /* 32-bit */ FMT_32_BIT(V_038004_COLOR_32, 1), FMT_32_BIT(V_038004_COLOR_32_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_16_16, 1), FMT_32_BIT(V_038004_COLOR_16_16_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_8_24, 1), FMT_32_BIT(V_038004_COLOR_8_24_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_24_8, 1), FMT_32_BIT(V_038004_COLOR_24_8_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_10_11_11, 1), FMT_32_BIT(V_038004_COLOR_10_11_11_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_11_11_10, 1), FMT_32_BIT(V_038004_COLOR_11_11_10_FLOAT, 1), FMT_32_BIT(V_038004_COLOR_2_10_10_10, 1), FMT_32_BIT(V_038004_COLOR_8_8_8_8, 1), FMT_32_BIT(V_038004_COLOR_10_10_10_2, 1), FMT_32_BIT(V_038004_FMT_5_9_9_9_SHAREDEXP, 0), FMT_32_BIT(V_038004_FMT_32_AS_8, 0), FMT_32_BIT(V_038004_FMT_32_AS_8_8, 0), /* 48-bit */ FMT_48_BIT(V_038004_FMT_16_16_16), FMT_48_BIT(V_038004_FMT_16_16_16_FLOAT), /* 64-bit */ FMT_64_BIT(V_038004_COLOR_X24_8_32_FLOAT, 1), FMT_64_BIT(V_038004_COLOR_32_32, 1), FMT_64_BIT(V_038004_COLOR_32_32_FLOAT, 1), FMT_64_BIT(V_038004_COLOR_16_16_16_16, 1), FMT_64_BIT(V_038004_COLOR_16_16_16_16_FLOAT, 1), FMT_96_BIT(V_038004_FMT_32_32_32), FMT_96_BIT(V_038004_FMT_32_32_32_FLOAT), /* 128-bit */ FMT_128_BIT(V_038004_COLOR_32_32_32_32, 1), FMT_128_BIT(V_038004_COLOR_32_32_32_32_FLOAT, 1), [V_038004_FMT_GB_GR] = { 2, 1, 4, 0 }, [V_038004_FMT_BG_RG] = { 2, 1, 4, 0 }, /* block compressed formats */ [V_038004_FMT_BC1] = { 4, 4, 8, 0 }, [V_038004_FMT_BC2] = { 4, 4, 16, 0 }, [V_038004_FMT_BC3] = { 4, 4, 16, 0 }, [V_038004_FMT_BC4] = { 4, 4, 8, 0 }, [V_038004_FMT_BC5] = { 4, 4, 16, 0}, [V_038004_FMT_BC6] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ [V_038004_FMT_BC7] = { 4, 4, 16, 0, CHIP_CEDAR}, /* Evergreen-only */ /* The other Evergreen formats */ [V_038004_FMT_32_AS_32_32_32_32] = { 1, 1, 4, 0, CHIP_CEDAR}, }; bool r600_fmt_is_valid_color(u32 format) { if (format >= ARRAY_SIZE(color_formats_table)) return false; if (color_formats_table[format].valid_color) return true; return false; } bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family) { if (format >= ARRAY_SIZE(color_formats_table)) return false; if (family < color_formats_table[format].min_family) return false; if (color_formats_table[format].blockwidth > 0) return true; return false; } int r600_fmt_get_blocksize(u32 format) { if (format >= ARRAY_SIZE(color_formats_table)) return 0; return color_formats_table[format].blocksize; } int r600_fmt_get_nblocksx(u32 format, u32 w) { unsigned bw; if (format >= ARRAY_SIZE(color_formats_table)) return 0; bw = color_formats_table[format].blockwidth; if (bw == 0) return 0; return (w + bw - 1) / bw; } int r600_fmt_get_nblocksy(u32 format, u32 h) { unsigned bh; if (format >= ARRAY_SIZE(color_formats_table)) return 0; bh = color_formats_table[format].blockheight; if (bh == 0) return 0; return (h + bh - 1) / bh; } struct array_mode_checker { int array_mode; u32 group_size; u32 nbanks; u32 npipes; u32 nsamples; u32 blocksize; }; /* returns alignment in pixels for pitch/height/depth and bytes for base */ static int r600_get_array_mode_alignment(struct array_mode_checker *values, u32 *pitch_align, u32 *height_align, u32 *depth_align, u64 *base_align) { u32 tile_width = 8; u32 tile_height = 8; u32 macro_tile_width = values->nbanks; u32 macro_tile_height = values->npipes; u32 tile_bytes = tile_width * tile_height * values->blocksize * values->nsamples; u32 macro_tile_bytes = macro_tile_width * macro_tile_height * tile_bytes; switch (values->array_mode) { case ARRAY_LINEAR_GENERAL: /* technically tile_width/_height for pitch/height */ *pitch_align = 1; /* tile_width */ *height_align = 1; /* tile_height */ *depth_align = 1; *base_align = 1; break; case ARRAY_LINEAR_ALIGNED: *pitch_align = max((u32)64, (u32)(values->group_size / values->blocksize)); *height_align = 1; *depth_align = 1; *base_align = values->group_size; break; case ARRAY_1D_TILED_THIN1: *pitch_align = max((u32)tile_width, (u32)(values->group_size / (tile_height * values->blocksize * values->nsamples))); *height_align = tile_height; *depth_align = 1; *base_align = values->group_size; break; case ARRAY_2D_TILED_THIN1: *pitch_align = max((u32)macro_tile_width * tile_width, (u32)((values->group_size * values->nbanks) / (values->blocksize * values->nsamples * tile_width))); *height_align = macro_tile_height * tile_height; *depth_align = 1; *base_align = max(macro_tile_bytes, (*pitch_align) * values->blocksize * (*height_align) * values->nsamples); break; default: return -EINVAL; } return 0; } static void r600_cs_track_init(struct r600_cs_track *track) { int i; /* assume DX9 mode */ track->sq_config = DX9_CONSTS; for (i = 0; i < 8; i++) { track->cb_color_base_last[i] = 0; track->cb_color_size[i] = 0; track->cb_color_size_idx[i] = 0; track->cb_color_info[i] = 0; track->cb_color_view[i] = 0xFFFFFFFF; track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_bo_mc[i] = 0xFFFFFFFF; track->cb_color_frag_bo[i] = NULL; track->cb_color_frag_offset[i] = 0xFFFFFFFF; track->cb_color_tile_bo[i] = NULL; track->cb_color_tile_offset[i] = 0xFFFFFFFF; track->cb_color_mask[i] = 0xFFFFFFFF; } track->is_resolve = false; track->nsamples = 16; track->log_nsamples = 4; track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; track->cb_dirty = true; track->db_bo = NULL; track->db_bo_mc = 0xFFFFFFFF; /* assume the biggest format and that htile is enabled */ track->db_depth_info = 7 | (1 << 25); track->db_depth_view = 0xFFFFC000; track->db_depth_size = 0xFFFFFFFF; track->db_depth_size_idx = 0; track->db_depth_control = 0xFFFFFFFF; 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->vgt_strmout_bo_mc[i] = 0xFFFFFFFF; } track->streamout_dirty = true; track->sx_misc_kill_all_prims = false; } static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) { struct r600_cs_track *track = p->track; u32 slice_tile_max, tmp; u32 height, height_align, pitch, pitch_align, depth_align; u64 base_offset, base_align; struct array_mode_checker array_check; volatile u32 *ib = p->ib.ptr; unsigned array_mode; u32 format; /* When resolve is used, the second colorbuffer has always 1 sample. */ unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples; format = G_0280A0_FORMAT(track->cb_color_info[i]); if (!r600_fmt_is_valid_color(format)) { dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n", __func__, __LINE__, format, i, track->cb_color_info[i]); return -EINVAL; } /* pitch in pixels */ pitch = (G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1) * 8; slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1; slice_tile_max *= 64; height = slice_tile_max / pitch; if (height > 8192) height = 8192; array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]); base_offset = track->cb_color_bo_mc[i] + track->cb_color_bo_offset[i]; array_check.array_mode = array_mode; array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = nsamples; array_check.blocksize = r600_fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, track->cb_color_info[i]); return -EINVAL; } switch (array_mode) { case V_0280A0_ARRAY_LINEAR_GENERAL: break; case V_0280A0_ARRAY_LINEAR_ALIGNED: break; case V_0280A0_ARRAY_1D_TILED_THIN1: /* avoid breaking userspace */ if (height > 7) height &= ~0x7; break; case V_0280A0_ARRAY_2D_TILED_THIN1: break; default: dev_warn(p->dev, "%s invalid tiling %d for %d (0x%08X)\n", __func__, G_0280A0_ARRAY_MODE(track->cb_color_info[i]), i, track->cb_color_info[i]); return -EINVAL; } if (!IS_ALIGNED(pitch, pitch_align)) { dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n", __func__, __LINE__, pitch, pitch_align, array_mode); return -EINVAL; } if (!IS_ALIGNED(height, height_align)) { dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n", __func__, __LINE__, height, height_align, array_mode); return -EINVAL; } if (!IS_ALIGNED(base_offset, base_align)) { dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i, base_offset, base_align, array_mode); return -EINVAL; } /* check offset */ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * r600_fmt_get_blocksize(format) * nsamples; switch (array_mode) { default: case V_0280A0_ARRAY_LINEAR_GENERAL: case V_0280A0_ARRAY_LINEAR_ALIGNED: tmp += track->cb_color_view[i] & 0xFF; break; case V_0280A0_ARRAY_1D_TILED_THIN1: case V_0280A0_ARRAY_2D_TILED_THIN1: tmp += G_028080_SLICE_MAX(track->cb_color_view[i]) * tmp; break; } if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { /* the initial DDX does bad things with the CB size occasionally */ /* it rounds up height too far for slice tile max but the BO is smaller */ /* r600c,g also seem to flush at bad times in some apps resulting in * bogus values here. So for linear just allow anything to avoid breaking * broken userspace. */ } else { dev_warn(p->dev, "%s offset[%d] %d %llu %d %lu too big (%d %d) (%d %d %d)\n", __func__, i, array_mode, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]), pitch, height, r600_fmt_get_nblocksx(format, pitch), r600_fmt_get_nblocksy(format, height), r600_fmt_get_blocksize(format)); return -EINVAL; } } /* limit max tile */ tmp = (height * pitch) >> 6; if (tmp < slice_tile_max) slice_tile_max = tmp; tmp = S_028060_PITCH_TILE_MAX((pitch / 8) - 1) | S_028060_SLICE_TILE_MAX(slice_tile_max - 1); ib[track->cb_color_size_idx[i]] = tmp; /* FMASK/CMASK */ switch (G_0280A0_TILE_MODE(track->cb_color_info[i])) { case V_0280A0_TILE_DISABLE: break; case V_0280A0_FRAG_ENABLE: if (track->nsamples > 1) { uint32_t tile_max = G_028100_FMASK_TILE_MAX(track->cb_color_mask[i]); /* the tile size is 8x8, but the size is in units of bits. * for bytes, do just * 8. */ uint32_t bytes = track->nsamples * track->log_nsamples * 8 * (tile_max + 1); if (bytes + track->cb_color_frag_offset[i] > radeon_bo_size(track->cb_color_frag_bo[i])) { dev_warn(p->dev, "%s FMASK_TILE_MAX too large " "(tile_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n", __func__, tile_max, bytes, track->cb_color_frag_offset[i], radeon_bo_size(track->cb_color_frag_bo[i])); return -EINVAL; } } /* fall through */ case V_0280A0_CLEAR_ENABLE: { uint32_t block_max = G_028100_CMASK_BLOCK_MAX(track->cb_color_mask[i]); /* One block = 128x128 pixels, one 8x8 tile has 4 bits.. * (128*128) / (8*8) / 2 = 128 bytes per block. */ uint32_t bytes = (block_max + 1) * 128; if (bytes + track->cb_color_tile_offset[i] > radeon_bo_size(track->cb_color_tile_bo[i])) { dev_warn(p->dev, "%s CMASK_BLOCK_MAX too large " "(block_max=%u, bytes=%u, offset=%llu, bo_size=%lu)\n", __func__, block_max, bytes, track->cb_color_tile_offset[i], radeon_bo_size(track->cb_color_tile_bo[i])); return -EINVAL; } break; } default: dev_warn(p->dev, "%s invalid tile mode\n", __func__); return -EINVAL; } return 0; } static int r600_cs_track_validate_db(struct radeon_cs_parser *p) { struct r600_cs_track *track = p->track; u32 nviews, bpe, ntiles, slice_tile_max, tmp; u32 height_align, pitch_align, depth_align; u32 pitch = 8192; u32 height = 8192; u64 base_offset, base_align; struct array_mode_checker array_check; int array_mode; volatile u32 *ib = p->ib.ptr; if (track->db_bo == NULL) { dev_warn(p->dev, "z/stencil with no depth buffer\n"); return -EINVAL; } switch (G_028010_FORMAT(track->db_depth_info)) { case V_028010_DEPTH_16: bpe = 2; break; case V_028010_DEPTH_X8_24: case V_028010_DEPTH_8_24: case V_028010_DEPTH_X8_24_FLOAT: case V_028010_DEPTH_8_24_FLOAT: case V_028010_DEPTH_32_FLOAT: bpe = 4; break; case V_028010_DEPTH_X24_8_32_FLOAT: bpe = 8; break; default: dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); return -EINVAL; } if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { if (!track->db_depth_size_idx) { dev_warn(p->dev, "z/stencil buffer size not set\n"); return -EINVAL; } tmp = radeon_bo_size(track->db_bo) - track->db_offset; tmp = (tmp / bpe) >> 6; if (!tmp) { dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", track->db_depth_size, bpe, track->db_offset, radeon_bo_size(track->db_bo)); return -EINVAL; } ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); } else { /* pitch in pixels */ pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; slice_tile_max *= 64; height = slice_tile_max / pitch; if (height > 8192) height = 8192; base_offset = track->db_bo_mc + track->db_offset; array_mode = G_028010_ARRAY_MODE(track->db_depth_info); array_check.array_mode = array_mode; array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = track->nsamples; array_check.blocksize = bpe; if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, G_028010_ARRAY_MODE(track->db_depth_info), track->db_depth_info); return -EINVAL; } switch (array_mode) { case V_028010_ARRAY_1D_TILED_THIN1: /* don't break userspace */ height &= ~0x7; break; case V_028010_ARRAY_2D_TILED_THIN1: break; default: dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, G_028010_ARRAY_MODE(track->db_depth_info), track->db_depth_info); return -EINVAL; } if (!IS_ALIGNED(pitch, pitch_align)) { dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n", __func__, __LINE__, pitch, pitch_align, array_mode); return -EINVAL; } if (!IS_ALIGNED(height, height_align)) { dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n", __func__, __LINE__, height, height_align, array_mode); return -EINVAL; } if (!IS_ALIGNED(base_offset, base_align)) { dev_warn(p->dev, "%s offset 0x%llx, 0x%llx, %d not aligned\n", __func__, base_offset, base_align, array_mode); return -EINVAL; } ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; tmp = ntiles * bpe * 64 * nviews * track->nsamples; if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n", array_mode, track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, radeon_bo_size(track->db_bo)); return -EINVAL; } } /* hyperz */ if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { unsigned long size; unsigned nbx, nby; if (track->htile_bo == NULL) { dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", __func__, __LINE__, track->db_depth_info); return -EINVAL; } if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { dev_warn(p->dev, "%s:%d htile can't be enabled with bogus db_depth_size 0x%08x\n", __func__, __LINE__, track->db_depth_size); return -EINVAL; } nbx = pitch; nby = height; if (G_028D24_LINEAR(track->htile_surface)) { /* nbx must be 16 htiles aligned == 16 * 8 pixel aligned */ nbx = round_up(nbx, 16 * 8); /* nby 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; } } track->db_dirty = false; return 0; } static int r600_cs_track_check(struct radeon_cs_parser *p) { struct r600_cs_track *track = p->track; u32 tmp; int r, i; /* on legacy kernel we don't perform advanced check */ if (p->rdev == NULL) return 0; /* check streamout */ if (track->streamout_dirty && track->vgt_strmout_en) { for (i = 0; i < 4; i++) { if (track->vgt_strmout_buffer_en & (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, we don't check * shader_mask because it seems mesa isn't always setting it :( */ if (track->cb_dirty) { tmp = track->cb_target_mask; /* We must check both colorbuffers for RESOLVE. */ if (track->is_resolve) { tmp |= 0xff; } for (i = 0; i < 8; i++) { u32 format = G_0280A0_FORMAT(track->cb_color_info[i]); if (format != V_0280A0_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; } /* perform rewrite of CB_COLOR[0-7]_SIZE */ r = r600_cs_track_validate_cb(p, i); if (r) return r; } } track->cb_dirty = false; } /* Check depth buffer */ if (track->db_dirty && G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID && (G_028800_STENCIL_ENABLE(track->db_depth_control) || G_028800_Z_ENABLE(track->db_depth_control))) { r = r600_cs_track_validate_db(p); if (r) return r; } return 0; } /** * r600_cs_packet_parse_vline() - parse userspace VLINE packet * @parser: parser structure holding parsing context. * * This is an R600-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 r600_cs_packet_parse_vline(struct radeon_cs_parser *p) { static uint32_t vline_start_end[2] = {AVIVO_D1MODE_VLINE_START_END, AVIVO_D2MODE_VLINE_START_END}; static uint32_t vline_status[2] = {AVIVO_D1MODE_VLINE_STATUS, AVIVO_D2MODE_VLINE_STATUS}; return r600_cs_common_vline_parse(p, vline_start_end, vline_status); } /** * r600_cs_common_vline_parse() - common vline parser * @parser: parser structure holding parsing context. * @vline_start_end: table of vline_start_end registers * @vline_status: table of vline_status registers * * Userspace sends a special sequence for VLINE waits. * PACKET0 - VLINE_START_END + value * PACKET3 - WAIT_REG_MEM poll vline status reg * RELOC (P3) - crtc_id in reloc. * * This function parses this and relocates the VLINE START END * and WAIT_REG_MEM packets to the correct crtc. * It also detects a switched off crtc and nulls out the * wait in that case. This function is common for all ASICs that * are R600 and newer. The parsing algorithm is the same, and only * differs in which registers are used. * * Caller is the ASIC-specific function which passes the parser * context and ASIC-specific register table */ int r600_cs_common_vline_parse(struct radeon_cs_parser *p, uint32_t *vline_start_end, uint32_t *vline_status) { struct drm_crtc *crtc; struct radeon_crtc *radeon_crtc; struct radeon_cs_packet p3reloc, wait_reg_mem; int crtc_id; int r; uint32_t header, h_idx, reg, wait_reg_mem_info; volatile uint32_t *ib; ib = p->ib.ptr; /* parse the WAIT_REG_MEM */ r = radeon_cs_packet_parse(p, &wait_reg_mem, p->idx); if (r) return r; /* check its a WAIT_REG_MEM */ if (wait_reg_mem.type != RADEON_PACKET_TYPE3 || wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); return -EINVAL; } wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); /* bit 4 is reg (0) or mem (1) */ if (wait_reg_mem_info & 0x10) { DRM_ERROR("vline WAIT_REG_MEM waiting on MEM instead of REG\n"); return -EINVAL; } /* bit 8 is me (0) or pfp (1) */ if (wait_reg_mem_info & 0x100) { DRM_ERROR("vline WAIT_REG_MEM waiting on PFP instead of ME\n"); return -EINVAL; } /* waiting for value to be equal */ if ((wait_reg_mem_info & 0x7) != 0x3) { DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); return -EINVAL; } if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != vline_status[0]) { DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); return -EINVAL; } if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != RADEON_VLINE_STAT) { DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); return -EINVAL; } /* jump over the NOP */ r = radeon_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); if (r) return r; h_idx = p->idx - 2; p->idx += wait_reg_mem.count + 2; p->idx += p3reloc.count + 2; header = radeon_get_ib_value(p, h_idx); crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); reg = R600_CP_PACKET0_GET_REG(header); crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id); if (!crtc) { DRM_ERROR("cannot find crtc %d\n", crtc_id); return -ENOENT; } radeon_crtc = to_radeon_crtc(crtc); crtc_id = radeon_crtc->crtc_id; if (!crtc->enabled) { /* CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ ib[h_idx + 2] = PACKET2(0); ib[h_idx + 3] = PACKET2(0); ib[h_idx + 4] = PACKET2(0); ib[h_idx + 5] = PACKET2(0); ib[h_idx + 6] = PACKET2(0); ib[h_idx + 7] = PACKET2(0); ib[h_idx + 8] = PACKET2(0); } else if (reg == vline_start_end[0]) { header &= ~R600_CP_PACKET0_REG_MASK; header |= vline_start_end[crtc_id] >> 2; ib[h_idx] = header; ib[h_idx + 4] = vline_status[crtc_id] >> 2; } else { DRM_ERROR("unknown crtc reloc\n"); return -EINVAL; } return 0; } static int r600_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { int r; switch (reg) { case AVIVO_D1MODE_VLINE_START_END: r = r600_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 r600_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 = r600_packet0_check(p, pkt, idx, reg); if (r) { return r; } } return 0; } /** * r600_cs_check_reg() - check if register is authorized or not * @parser: parser structure holding parsing context * @reg: register we are testing * @idx: index into the cs buffer * * This function will test against r600_reg_safe_bm and return 0 * if register is safe. If register is not flag as safe this function * will test it against a list of register needind special handling. */ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) { struct r600_cs_track *track = (struct r600_cs_track *)p->track; struct radeon_bo_list *reloc; u32 m, i, tmp, *ib; int r; i = (reg >> 7); if (i >= ARRAY_SIZE(r600_reg_safe_bm)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return -EINVAL; } m = 1 << ((reg >> 2) & 31); if (!(r600_reg_safe_bm[i] & m)) return 0; 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 R_0288A8_SQ_ESGS_RING_ITEMSIZE: case R_008C44_SQ_ESGS_RING_SIZE: case R_0288B0_SQ_ESTMP_RING_ITEMSIZE: case R_008C54_SQ_ESTMP_RING_SIZE: case R_0288C0_SQ_FBUF_RING_ITEMSIZE: case R_008C74_SQ_FBUF_RING_SIZE: case R_0288B4_SQ_GSTMP_RING_ITEMSIZE: case R_008C5C_SQ_GSTMP_RING_SIZE: case R_0288AC_SQ_GSVS_RING_ITEMSIZE: case R_008C4C_SQ_GSVS_RING_SIZE: case R_0288BC_SQ_PSTMP_RING_ITEMSIZE: case R_008C6C_SQ_PSTMP_RING_SIZE: case R_0288C4_SQ_REDUC_RING_ITEMSIZE: case R_008C7C_SQ_REDUC_RING_SIZE: case R_0288B8_SQ_VSTMP_RING_ITEMSIZE: case R_008C64_SQ_VSTMP_RING_SIZE: case R_0288C8_SQ_GS_VERT_ITEMSIZE: /* 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_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 SQ_CONFIG: track->sq_config = radeon_get_ib_value(p, idx); break; case R_028800_DB_DEPTH_CONTROL: track->db_depth_control = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case R_028010_DB_DEPTH_INFO: if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && radeon_cs_packet_next_is_pkt3_nop(p)) { r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_depth_info = radeon_get_ib_value(p, idx); ib[idx] &= C_028010_ARRAY_MODE; track->db_depth_info &= C_028010_ARRAY_MODE; if (reloc->tiling_flags & RADEON_TILING_MACRO) { ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_2D_TILED_THIN1); } else { ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); } } else { track->db_depth_info = radeon_get_ib_value(p, idx); } track->db_dirty = true; break; case R_028004_DB_DEPTH_VIEW: track->db_depth_view = radeon_get_ib_value(p, idx); track->db_dirty = true; break; case R_028000_DB_DEPTH_SIZE: track->db_depth_size = radeon_get_ib_value(p, idx); track->db_depth_size_idx = idx; track->db_dirty = true; break; case R_028AB0_VGT_STRMOUT_EN: track->vgt_strmout_en = radeon_get_ib_value(p, idx); track->streamout_dirty = true; break; case R_028B20_VGT_STRMOUT_BUFFER_EN: track->vgt_strmout_buffer_en = 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, r600_nomm); 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->vgt_strmout_bo_mc[tmp] = reloc->gpu_offset; 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, r600_nomm); 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 R_028238_CB_TARGET_MASK: track->cb_target_mask = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case R_02823C_CB_SHADER_MASK: track->cb_shader_mask = radeon_get_ib_value(p, idx); break; case R_028C04_PA_SC_AA_CONFIG: tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx)); track->log_nsamples = tmp; track->nsamples = 1 << tmp; track->cb_dirty = true; break; case R_028808_CB_COLOR_CONTROL: tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx)); track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX; track->cb_dirty = true; break; case R_0280A0_CB_COLOR0_INFO: case R_0280A4_CB_COLOR1_INFO: case R_0280A8_CB_COLOR2_INFO: case R_0280AC_CB_COLOR3_INFO: case R_0280B0_CB_COLOR4_INFO: case R_0280B4_CB_COLOR5_INFO: case R_0280B8_CB_COLOR6_INFO: case R_0280BC_CB_COLOR7_INFO: if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && radeon_cs_packet_next_is_pkt3_nop(p)) { r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); return -EINVAL; } tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); if (reloc->tiling_flags & RADEON_TILING_MACRO) { ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_2D_TILED_THIN1); } else if (reloc->tiling_flags & RADEON_TILING_MICRO) { ib[idx] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); track->cb_color_info[tmp] |= S_0280A0_ARRAY_MODE(V_0280A0_ARRAY_1D_TILED_THIN1); } } else { tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); } track->cb_dirty = true; break; case R_028080_CB_COLOR0_VIEW: case R_028084_CB_COLOR1_VIEW: case R_028088_CB_COLOR2_VIEW: case R_02808C_CB_COLOR3_VIEW: case R_028090_CB_COLOR4_VIEW: case R_028094_CB_COLOR5_VIEW: case R_028098_CB_COLOR6_VIEW: case R_02809C_CB_COLOR7_VIEW: tmp = (reg - R_028080_CB_COLOR0_VIEW) / 4; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); track->cb_dirty = true; break; case R_028060_CB_COLOR0_SIZE: case R_028064_CB_COLOR1_SIZE: case R_028068_CB_COLOR2_SIZE: case R_02806C_CB_COLOR3_SIZE: case R_028070_CB_COLOR4_SIZE: case R_028074_CB_COLOR5_SIZE: case R_028078_CB_COLOR6_SIZE: case R_02807C_CB_COLOR7_SIZE: tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4; track->cb_color_size[tmp] = radeon_get_ib_value(p, idx); track->cb_color_size_idx[tmp] = idx; track->cb_dirty = true; break; /* This register were added late, there is userspace * which does provide relocation for those but set * 0 offset. In order to avoid breaking old userspace * we detect this and set address to point to last * CB_COLOR0_BASE, note that if userspace doesn't set * CB_COLOR0_BASE before this register we will report * error. Old userspace always set CB_COLOR0_BASE * before any of this. */ case R_0280E0_CB_COLOR0_FRAG: case R_0280E4_CB_COLOR1_FRAG: case R_0280E8_CB_COLOR2_FRAG: case R_0280EC_CB_COLOR3_FRAG: case R_0280F0_CB_COLOR4_FRAG: case R_0280F4_CB_COLOR5_FRAG: case R_0280F8_CB_COLOR6_FRAG: case R_0280FC_CB_COLOR7_FRAG: tmp = (reg - R_0280E0_CB_COLOR0_FRAG) / 4; if (!radeon_cs_packet_next_is_pkt3_nop(p)) { if (!track->cb_color_base_last[tmp]) { dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); return -EINVAL; } track->cb_color_frag_bo[tmp] = track->cb_color_bo[tmp]; track->cb_color_frag_offset[tmp] = track->cb_color_bo_offset[tmp]; ib[idx] = track->cb_color_base_last[tmp]; } else { r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); return -EINVAL; } track->cb_color_frag_bo[tmp] = reloc->robj; track->cb_color_frag_offset[tmp] = (u64)ib[idx] << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); } if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } break; case R_0280C0_CB_COLOR0_TILE: case R_0280C4_CB_COLOR1_TILE: case R_0280C8_CB_COLOR2_TILE: case R_0280CC_CB_COLOR3_TILE: case R_0280D0_CB_COLOR4_TILE: case R_0280D4_CB_COLOR5_TILE: case R_0280D8_CB_COLOR6_TILE: case R_0280DC_CB_COLOR7_TILE: tmp = (reg - R_0280C0_CB_COLOR0_TILE) / 4; if (!radeon_cs_packet_next_is_pkt3_nop(p)) { if (!track->cb_color_base_last[tmp]) { dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); return -EINVAL; } track->cb_color_tile_bo[tmp] = track->cb_color_bo[tmp]; track->cb_color_tile_offset[tmp] = track->cb_color_bo_offset[tmp]; ib[idx] = track->cb_color_base_last[tmp]; } else { r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); return -EINVAL; } track->cb_color_tile_bo[tmp] = reloc->robj; track->cb_color_tile_offset[tmp] = (u64)ib[idx] << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); } if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } break; case R_028100_CB_COLOR0_MASK: case R_028104_CB_COLOR1_MASK: case R_028108_CB_COLOR2_MASK: case R_02810C_CB_COLOR3_MASK: case R_028110_CB_COLOR4_MASK: case R_028114_CB_COLOR5_MASK: case R_028118_CB_COLOR6_MASK: case R_02811C_CB_COLOR7_MASK: tmp = (reg - R_028100_CB_COLOR0_MASK) / 4; track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx); if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } 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, r600_nomm); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } tmp = (reg - CB_COLOR0_BASE) / 4; track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_bo[tmp] = reloc->robj; track->cb_color_bo_mc[tmp] = reloc->gpu_offset; track->cb_dirty = true; break; case DB_DEPTH_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " "0x%04X\n", reg); return -EINVAL; } track->db_offset = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->db_bo = reloc->robj; track->db_bo_mc = reloc->gpu_offset; track->db_dirty = true; break; case DB_HTILE_DATA_BASE: r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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) << 8; ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); track->htile_bo = reloc->robj; track->db_dirty = true; break; case DB_HTILE_SURFACE: track->htile_surface = radeon_get_ib_value(p, idx); /* force 8x8 htile width and height */ ib[idx] |= 3; track->db_dirty = true; break; 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_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: r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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: r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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 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; } unsigned r600_mip_minify(unsigned size, unsigned level) { unsigned val; val = max(1U, size >> level); if (level > 0) val = roundup_pow_of_two(val); return val; } static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, unsigned w0, unsigned h0, unsigned d0, unsigned nsamples, unsigned format, unsigned block_align, unsigned height_align, unsigned base_align, unsigned *l0_size, unsigned *mipmap_size) { unsigned offset, i, level; unsigned width, height, depth, size; unsigned blocksize; unsigned nbx, nby; unsigned nlevels = llevel - blevel + 1; *l0_size = -1; blocksize = r600_fmt_get_blocksize(format); w0 = r600_mip_minify(w0, 0); h0 = r600_mip_minify(h0, 0); d0 = r600_mip_minify(d0, 0); for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { width = r600_mip_minify(w0, i); nbx = r600_fmt_get_nblocksx(format, width); nbx = round_up(nbx, block_align); height = r600_mip_minify(h0, i); nby = r600_fmt_get_nblocksy(format, height); nby = round_up(nby, height_align); depth = r600_mip_minify(d0, i); size = nbx * nby * blocksize * nsamples; if (nfaces) size *= nfaces; else size *= depth; if (i == 0) *l0_size = size; if (i == 0 || i == 1) offset = round_up(offset, base_align); offset += size; } *mipmap_size = offset; if (llevel == 0) *mipmap_size = *l0_size; if (!blevel) *mipmap_size -= *l0_size; } /** * r600_check_texture_resource() - check if register is authorized or not * @p: parser structure holding parsing context * @idx: index into the cs buffer * @texture: texture's bo structure * @mipmap: mipmap's bo structure * * This function will check that the resource has valid field and that * the texture and mipmap bo object are big enough to cover this resource. */ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, struct radeon_bo *texture, struct radeon_bo *mipmap, u64 base_offset, u64 mip_offset, u32 tiling_flags) { struct r600_cs_track *track = p->track; u32 dim, nfaces, llevel, blevel, w0, h0, d0; u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5; u32 height_align, pitch, pitch_align, depth_align; u32 barray, larray; u64 base_align; struct array_mode_checker array_check; u32 format; bool is_array; /* on legacy kernel we don't perform advanced check */ if (p->rdev == NULL) return 0; /* convert to bytes */ base_offset <<= 8; mip_offset <<= 8; word0 = radeon_get_ib_value(p, idx + 0); if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (tiling_flags & RADEON_TILING_MACRO) word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); else if (tiling_flags & RADEON_TILING_MICRO) word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); } word1 = radeon_get_ib_value(p, idx + 1); word2 = radeon_get_ib_value(p, idx + 2) << 8; word3 = radeon_get_ib_value(p, idx + 3) << 8; word4 = radeon_get_ib_value(p, idx + 4); word5 = radeon_get_ib_value(p, idx + 5); dim = G_038000_DIM(word0); w0 = G_038000_TEX_WIDTH(word0) + 1; pitch = (G_038000_PITCH(word0) + 1) * 8; h0 = G_038004_TEX_HEIGHT(word1) + 1; d0 = G_038004_TEX_DEPTH(word1); format = G_038004_DATA_FORMAT(word1); blevel = G_038010_BASE_LEVEL(word4); llevel = G_038014_LAST_LEVEL(word5); /* pitch in texels */ array_check.array_mode = G_038000_TILE_MODE(word0); array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; array_check.nsamples = 1; array_check.blocksize = r600_fmt_get_blocksize(format); nfaces = 1; is_array = false; switch (dim) { case V_038000_SQ_TEX_DIM_1D: case V_038000_SQ_TEX_DIM_2D: case V_038000_SQ_TEX_DIM_3D: break; case V_038000_SQ_TEX_DIM_CUBEMAP: if (p->family >= CHIP_RV770) nfaces = 8; else nfaces = 6; break; case V_038000_SQ_TEX_DIM_1D_ARRAY: case V_038000_SQ_TEX_DIM_2D_ARRAY: is_array = true; break; case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: is_array = true; /* fall through */ case V_038000_SQ_TEX_DIM_2D_MSAA: array_check.nsamples = 1 << llevel; llevel = 0; break; default: dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); return -EINVAL; } if (!r600_fmt_is_valid_texture(format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, format); return -EINVAL; } if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", __func__, __LINE__, G_038000_TILE_MODE(word0)); return -EINVAL; } /* XXX check height as well... */ if (!IS_ALIGNED(pitch, pitch_align)) { dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n", __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0)); return -EINVAL; } if (!IS_ALIGNED(base_offset, base_align)) { dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n", __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0)); return -EINVAL; } if (!IS_ALIGNED(mip_offset, base_align)) { dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n", __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0)); return -EINVAL; } if (blevel > llevel) { dev_warn(p->dev, "texture blevel %d > llevel %d\n", blevel, llevel); } if (is_array) { barray = G_038014_BASE_ARRAY(word5); larray = G_038014_LAST_ARRAY(word5); nfaces = larray - barray + 1; } r600_texture_size(nfaces, blevel, llevel, w0, h0, d0, array_check.nsamples, format, pitch_align, height_align, base_align, &l0_size, &mipmap_size); /* using get ib will give us the offset into the texture bo */ if ((l0_size + word2) > radeon_bo_size(texture)) { dev_warn(p->dev, "texture bo too small ((%d %d) (%d %d) %d %d %d -> %d have %ld)\n", w0, h0, pitch_align, height_align, array_check.array_mode, format, word2, l0_size, radeon_bo_size(texture)); dev_warn(p->dev, "alignments %d %d %d %lld\n", pitch, pitch_align, height_align, base_align); return -EINVAL; } /* using get ib will give us the offset into the mipmap bo */ if ((mipmap_size + word3) > radeon_bo_size(mipmap)) { /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/ } return 0; } static bool r600_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) { u32 m, i; i = (reg >> 7); if (i >= ARRAY_SIZE(r600_reg_safe_bm)) { dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return false; } m = 1 << ((reg >> 2) & 31); if (!(r600_reg_safe_bm[i] & m)) return true; dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return false; } static int r600_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_bo_list *reloc; struct r600_cs_track *track; volatile u32 *ib; unsigned idx; unsigned i; unsigned start_reg, end_reg, reg; int r; u32 idx_value; track = (struct r600_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, r600_nomm); 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_START_3D_CMDBUF: if (p->family >= CHIP_RV770 || pkt->count) { DRM_ERROR("bad START_3D\n"); return -EINVAL; } 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: if (pkt->count) { DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\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, r600_nomm); 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 = r600_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 = r600_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_BE: case PACKET3_DRAW_INDEX_IMMD: if (pkt->count < 2) { DRM_ERROR("bad DRAW_INDEX_IMMD\n"); return -EINVAL; } r = r600_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, r600_nomm); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } offset = reloc->gpu_offset + (radeon_get_ib_value(p, idx+1) & 0xfffffff0) + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0); 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; 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; if (command & PACKET3_CP_DMA_CMD_SAS) { /* src address space is register */ 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 */ r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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); } if (command & PACKET3_CP_DMA_CMD_DAS) { /* dst address space is register */ 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; } r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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; } 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, r600_nomm); 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, r600_nomm); 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, r600_nomm); if (r) { DRM_ERROR("bad EVENT_WRITE\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_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || (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); r = r600_cs_check_reg(p, reg, idx+1+i); if (r) return r; } break; case PACKET3_SET_CONTEXT_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || (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 (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); r = r600_cs_check_reg(p, reg, idx+1+i); if (r) return r; } break; case PACKET3_SET_RESOURCE: if (pkt->count % 7) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || (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 / 7); i++) { struct radeon_bo *texture, *mipmap; u32 size, offset, base_offset, mip_offset; switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { case SQ_TEX_VTX_VALID_TEXTURE: /* tex base */ r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } base_offset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { if (reloc->tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); else if (reloc->tiling_flags & RADEON_TILING_MICRO) ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); } texture = reloc->robj; /* tex mip base */ r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } mip_offset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; r = r600_check_texture_resource(p, idx+(i*7)+1, texture, mipmap, base_offset + radeon_get_ib_value(p, idx+1+(i*7)+2), mip_offset + radeon_get_ib_value(p, idx+1+(i*7)+3), reloc->tiling_flags); if (r) return r; ib[idx+1+(i*7)+2] += base_offset; ib[idx+1+(i*7)+3] += mip_offset; break; case SQ_TEX_VTX_VALID_BUFFER: { uint64_t offset64; /* vtx base */ r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+1+(i*7)+0); size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1; if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { /* force size to size of the buffer */ dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", size + offset, radeon_bo_size(reloc->robj)); ib[idx+1+(i*7)+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: if (track->sq_config & DX9_CONSTS) { start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || (start_reg >= PACKET3_SET_ALU_CONST_END) || (end_reg >= PACKET3_SET_ALU_CONST_END)) { DRM_ERROR("bad SET_ALU_CONST\n"); return -EINVAL; } } break; case PACKET3_SET_BOOL_CONST: start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || (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_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || (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_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || (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_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || (start_reg >= PACKET3_SET_SAMPLER_END) || (end_reg >= PACKET3_SET_SAMPLER_END)) { DRM_ERROR("bad SET_SAMPLER\n"); return -EINVAL; } break; case PACKET3_STRMOUT_BASE_UPDATE: /* RS780 and RS880 also need this */ if (p->family < CHIP_RS780) { DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n"); return -EINVAL; } if (pkt->count != 1) { DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n"); return -EINVAL; } if (idx_value > 3) { DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n"); return -EINVAL; } { u64 offset; r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); if (r) { DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n"); return -EINVAL; } if (reloc->robj != track->vgt_strmout_bo[idx_value]) { DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n"); return -EINVAL; } offset = radeon_get_ib_value(p, idx+1) << 8; if (offset != track->vgt_strmout_bo_offset[idx_value]) { DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n", offset, track->vgt_strmout_bo_offset[idx_value]); return -EINVAL; } if ((offset + 4) > radeon_bo_size(reloc->robj)) { DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n", offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } ib[idx+1] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); } break; case PACKET3_SURFACE_BASE_UPDATE: if (p->family >= CHIP_RV770 || p->family == CHIP_R600) { DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); return -EINVAL; } if (pkt->count) { DRM_ERROR("bad SURFACE_BASE_UPDATE\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, r600_nomm); 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, r600_nomm); 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, r600_nomm); 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, r600_nomm); 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 (!r600_is_safe_reg(p, reg, idx+1)) return -EINVAL; } if (idx_value & 0x2) { u64 offset; /* DST is memory. */ r = radeon_cs_packet_next_reloc(p, &reloc, r600_nomm); 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 (!r600_is_safe_reg(p, reg, idx+3)) return -EINVAL; } break; case PACKET3_NOP: break; default: DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); return -EINVAL; } return 0; } int r600_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; struct r600_cs_track *track; int r; if (p->track == NULL) { /* initialize tracker, we are in kms */ track = kzalloc(sizeof(*track), GFP_KERNEL); if (track == NULL) return -ENOMEM; r600_cs_track_init(track); if (p->rdev->family < CHIP_RV770) { track->npipes = p->rdev->config.r600.tiling_npipes; track->nbanks = p->rdev->config.r600.tiling_nbanks; track->group_size = p->rdev->config.r600.tiling_group_size; } else if (p->rdev->family <= CHIP_RV740) { track->npipes = p->rdev->config.rv770.tiling_npipes; track->nbanks = p->rdev->config.rv770.tiling_nbanks; track->group_size = p->rdev->config.rv770.tiling_group_size; } 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 = r600_cs_parse_packet0(p, &pkt); break; case RADEON_PACKET_TYPE2: break; case RADEON_PACKET_TYPE3: r = r600_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; } /* * DMA */ /** * r600_dma_cs_next_reloc() - parse next reloc * @p: parser structure holding parsing context. * @cs_reloc: reloc informations * * Return the next reloc, do bo validation and compute * GPU offset using the provided start. **/ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, struct radeon_bo_list **cs_reloc) { unsigned idx; *cs_reloc = NULL; if (p->chunk_relocs == NULL) { DRM_ERROR("No relocation chunk !\n"); return -EINVAL; } idx = p->dma_reloc_idx; if (idx >= p->nrelocs) { DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", idx, p->nrelocs); return -EINVAL; } *cs_reloc = &p->relocs[idx]; p->dma_reloc_idx++; return 0; } #define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28) #define GET_DMA_COUNT(h) ((h) & 0x0000ffff) #define GET_DMA_T(h) (((h) & 0x00800000) >> 23) /** * r600_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. (R6xx-R7xx) * Returns 0 for success and an error on failure. **/ int r600_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; u32 header, cmd, count, tiled; volatile u32 *ib = p->ib.ptr; u32 idx, idx_value; u64 src_offset, dst_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); tiled = GET_DMA_T(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; } if (tiled) { dst_offset = radeon_get_ib_value(p, idx+1); dst_offset <<= 8; ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8); p->idx += count + 5; } else { 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; } 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 + (count * 4), 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; } if (tiled) { idx_value = radeon_get_ib_value(p, idx + 2); /* detile bit */ if (idx_value & (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+5); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; ib[idx+5] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+6] += upper_32_bits(dst_reloc->gpu_offset) & 0xff; } else { /* linear src, tiled dst */ src_offset = radeon_get_ib_value(p, idx+5); src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; ib[idx+5] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+6] += 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); } p->idx += 7; } else { if (p->family >= CHIP_RV770) { 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; 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; } else { src_offset = radeon_get_ib_value(p, idx+2); src_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; dst_offset = radeon_get_ib_value(p, idx+1); dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff0000)) << 16; ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc); ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc); ib[idx+3] += upper_32_bits(src_reloc->gpu_offset) & 0xff; ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) & 0xff) << 16; p->idx += 4; } } if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { dev_warn(p->dev, "DMA copy 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 write dst buffer too small (%llu %lu)\n", dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); return -EINVAL; } break; case DMA_PACKET_CONSTANT_FILL: if (p->family < CHIP_RV770) { DRM_ERROR("Constant Fill is 7xx only !\n"); return -EINVAL; } r = r600_dma_cs_next_reloc(p, &dst_reloc); if (r) { DRM_ERROR("bad DMA_PACKET_WRITE\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 + (count * 4), 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; }
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