| /* |
| * 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 "drmP.h" |
| #include "radeon.h" |
| #include "evergreend.h" |
| #include "evergreen_reg_safe.h" |
| #include "cayman_reg_safe.h" |
| |
| #define MAX(a,b) (((a)>(b))?(a):(b)) |
| #define MIN(a,b) (((a)<(b))?(a):(b)) |
| |
| static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, |
| struct radeon_cs_reloc **cs_reloc); |
| |
| 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; |
| }; |
| |
| 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)) { |
| 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; |
| unsigned long 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 = track->cb_color_bo_offset[id] << 8; |
| if (offset & (surf.base_align - 1)) { |
| dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n", |
| __func__, __LINE__, id, offset, surf.base_align); |
| return -EINVAL; |
| } |
| |
| offset += 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) { |
| volatile u32 *ib = p->ib.ptr; |
| unsigned long 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 = 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 += 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 %d, max layer %d, bo size %ld, slice %d)\n", |
| __func__, __LINE__, id, surf.layer_size, |
| 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 { |
| switch (track->npipes) { |
| case 8: |
| nbx = round_up(nbx, 64 * 8); |
| nby = round_up(nby, 64 * 8); |
| break; |
| case 4: |
| nbx = round_up(nbx, 64 * 8); |
| nby = round_up(nby, 32 * 8); |
| break; |
| case 2: |
| nbx = round_up(nbx, 32 * 8); |
| nby = round_up(nby, 32 * 8); |
| break; |
| case 1: |
| 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 / 8; |
| nby = nby / 8; |
| size = nbx * nby * 4; |
| 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; |
| unsigned long 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 = track->db_s_read_offset << 8; |
| if (offset & (surf.base_align - 1)) { |
| dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", |
| __func__, __LINE__, offset, surf.base_align); |
| return -EINVAL; |
| } |
| offset += 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 %ld, max layer %d, bo size %ld)\n", |
| __func__, __LINE__, surf.layer_size, |
| (unsigned long)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 = track->db_s_write_offset << 8; |
| if (offset & (surf.base_align - 1)) { |
| dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", |
| __func__, __LINE__, offset, surf.base_align); |
| return -EINVAL; |
| } |
| offset += 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 %ld, max layer %d, bo size %ld)\n", |
| __func__, __LINE__, surf.layer_size, |
| (unsigned long)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; |
| unsigned long 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 = track->db_z_read_offset << 8; |
| if (offset & (surf.base_align - 1)) { |
| dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n", |
| __func__, __LINE__, offset, surf.base_align); |
| return -EINVAL; |
| } |
| offset += 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 %ld, max layer %d, bo size %ld)\n", |
| __func__, __LINE__, surf.layer_size, |
| (unsigned long)track->db_z_read_offset << 8, mslice, |
| radeon_bo_size(track->db_z_read_bo)); |
| return -EINVAL; |
| } |
| |
| offset = track->db_z_write_offset << 8; |
| if (offset & (surf.base_align - 1)) { |
| dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n", |
| __func__, __LINE__, offset, surf.base_align); |
| return -EINVAL; |
| } |
| offset += 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 %ld, max layer %d, bo size %ld)\n", |
| __func__, __LINE__, surf.layer_size, |
| (unsigned long)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; |
| 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 (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; |
| } |
| |
| /* 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++) { |
| if ((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_028800_STENCIL_ENABLE(track->db_depth_control)) { |
| r = evergreen_cs_track_validate_stencil(p); |
| if (r) |
| return r; |
| } |
| /* Check depth buffer */ |
| if (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() - parse cp packet and point ib index to next packet |
| * @parser: parser structure holding parsing context. |
| * @pkt: where to store packet informations |
| * |
| * Assume that chunk_ib_index is properly set. Will return -EINVAL |
| * if packet is bigger than remaining ib size. or if packets is unknown. |
| **/ |
| int evergreen_cs_packet_parse(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt, |
| unsigned idx) |
| { |
| struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; |
| uint32_t header; |
| |
| if (idx >= ib_chunk->length_dw) { |
| DRM_ERROR("Can not parse packet at %d after CS end %d !\n", |
| idx, ib_chunk->length_dw); |
| return -EINVAL; |
| } |
| header = radeon_get_ib_value(p, idx); |
| pkt->idx = idx; |
| pkt->type = CP_PACKET_GET_TYPE(header); |
| pkt->count = CP_PACKET_GET_COUNT(header); |
| pkt->one_reg_wr = 0; |
| switch (pkt->type) { |
| case PACKET_TYPE0: |
| pkt->reg = CP_PACKET0_GET_REG(header); |
| break; |
| case PACKET_TYPE3: |
| pkt->opcode = CP_PACKET3_GET_OPCODE(header); |
| break; |
| case PACKET_TYPE2: |
| pkt->count = -1; |
| break; |
| default: |
| DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); |
| return -EINVAL; |
| } |
| if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { |
| DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", |
| pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3 |
| * @parser: parser structure holding parsing context. |
| * @data: pointer to relocation data |
| * @offset_start: starting offset |
| * @offset_mask: offset mask (to align start offset on) |
| * @reloc: reloc informations |
| * |
| * Check next packet is relocation packet3, do bo validation and compute |
| * GPU offset using the provided start. |
| **/ |
| static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, |
| struct radeon_cs_reloc **cs_reloc) |
| { |
| struct radeon_cs_chunk *relocs_chunk; |
| struct radeon_cs_packet p3reloc; |
| unsigned idx; |
| int r; |
| |
| if (p->chunk_relocs_idx == -1) { |
| DRM_ERROR("No relocation chunk !\n"); |
| return -EINVAL; |
| } |
| *cs_reloc = NULL; |
| relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| r = evergreen_cs_packet_parse(p, &p3reloc, p->idx); |
| if (r) { |
| return r; |
| } |
| p->idx += p3reloc.count + 2; |
| if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| DRM_ERROR("No packet3 for relocation for packet at %d.\n", |
| p3reloc.idx); |
| return -EINVAL; |
| } |
| idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
| if (idx >= relocs_chunk->length_dw) { |
| DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| idx, relocs_chunk->length_dw); |
| return -EINVAL; |
| } |
| /* FIXME: we assume reloc size is 4 dwords */ |
| *cs_reloc = p->relocs_ptr[(idx / 4)]; |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_packet_next_vline() - parse userspace VLINE packet |
| * @parser: parser structure holding parsing context. |
| * |
| * 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. |
| */ |
| static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) |
| { |
| struct drm_mode_object *obj; |
| 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 = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx); |
| if (r) |
| return r; |
| |
| /* check its a WAIT_REG_MEM */ |
| if (wait_reg_mem.type != 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 rather than REG\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) != EVERGREEN_VLINE_STATUS) { |
| DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); |
| return -EINVAL; |
| } |
| |
| if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) { |
| DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); |
| return -EINVAL; |
| } |
| |
| /* jump over the NOP */ |
| r = evergreen_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 = CP_PACKET0_GET_REG(header); |
| obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
| if (!obj) { |
| DRM_ERROR("cannot find crtc %d\n", crtc_id); |
| return -EINVAL; |
| } |
| crtc = obj_to_crtc(obj); |
| radeon_crtc = to_radeon_crtc(crtc); |
| crtc_id = radeon_crtc->crtc_id; |
| |
| if (!crtc->enabled) { |
| /* if the 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 { |
| switch (reg) { |
| case EVERGREEN_VLINE_START_END: |
| header &= ~R600_CP_PACKET0_REG_MASK; |
| header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2; |
| ib[h_idx] = header; |
| ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2; |
| break; |
| default: |
| DRM_ERROR("unknown crtc reloc\n"); |
| return -EINVAL; |
| } |
| } |
| return 0; |
| } |
| |
| 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: |
| printk(KERN_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_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 evergreen_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 evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
| { |
| struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; |
| struct radeon_cs_reloc *reloc; |
| u32 last_reg; |
| u32 m, i, tmp, *ib; |
| int r; |
| |
| if (p->rdev->family >= CHIP_CAYMAN) |
| last_reg = ARRAY_SIZE(cayman_reg_safe_bm); |
| else |
| last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); |
| |
| i = (reg >> 7); |
| if (i >= last_reg) { |
| dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| return -EINVAL; |
| } |
| m = 1 << ((reg >> 2) & 31); |
| if (p->rdev->family >= CHIP_CAYMAN) { |
| if (!(cayman_reg_safe_bm[i] & m)) |
| return 0; |
| } else { |
| if (!(evergreen_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 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags)); |
| track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| unsigned bankw, bankh, mtaspect, tile_split; |
| |
| evergreen_tiling_fields(reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_z_read_bo = reloc->robj; |
| track->db_dirty = true; |
| break; |
| case DB_Z_WRITE_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_z_write_bo = reloc->robj; |
| track->db_dirty = true; |
| break; |
| case DB_STENCIL_READ_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_s_read_bo = reloc->robj; |
| track->db_dirty = true; |
| break; |
| case DB_STENCIL_WRITE_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "missing reloc for CP_COHER_BASE " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags)); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); |
| } |
| 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags)); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); |
| } |
| 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| unsigned bankw, bankh, mtaspect, tile_split; |
| |
| evergreen_tiling_fields(reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| unsigned bankw, bankh, mtaspect, tile_split; |
| |
| evergreen_tiling_fields(reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->cb_color_bo[tmp] = reloc->robj; |
| track->cb_dirty = true; |
| break; |
| case DB_HTILE_DATA_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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); |
| 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONFIG_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.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; |
| } |
| |
| static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
| { |
| u32 last_reg, m, i; |
| |
| if (p->rdev->family >= CHIP_CAYMAN) |
| last_reg = ARRAY_SIZE(cayman_reg_safe_bm); |
| else |
| last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); |
| |
| i = (reg >> 7); |
| if (i >= last_reg) { |
| dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| return false; |
| } |
| m = 1 << ((reg >> 2) & 31); |
| if (p->rdev->family >= CHIP_CAYMAN) { |
| if (!(cayman_reg_safe_bm[i] & m)) |
| return true; |
| } else { |
| if (!(evergreen_reg_safe_bm[i] & m)) |
| return true; |
| } |
| dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| return false; |
| } |
| |
| static int evergreen_packet3_check(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt) |
| { |
| struct radeon_cs_reloc *reloc; |
| struct evergreen_cs_track *track; |
| volatile u32 *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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SET PREDICATION\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad INDEX_BASE\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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: |
| { |
| uint64_t offset; |
| if (pkt->count != 3) { |
| DRM_ERROR("bad DRAW_INDEX\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad DRAW_INDEX\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad DRAW_INDEX_2\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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_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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad DISPATCH_INDIRECT\n"); |
| return -EINVAL; |
| } |
| ib[idx+0] = idx_value + (u32)(reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad WAIT_REG_MEM\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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; |
| } |
| 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SURFACE_SYNC\n"); |
| return -EINVAL; |
| } |
| ib[idx+2] += (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE\n"); |
| return -EINVAL; |
| } |
| offset = reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE_EOP\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE_EOS\n"); |
| return -EINVAL; |
| } |
| |
| offset = reloc->lobj.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 (i = 0; i < pkt->count; i++) { |
| reg = start_reg + (4 * i); |
| r = evergreen_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_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 (i = 0; i < pkt->count; i++) { |
| reg = start_reg + (4 * i); |
| r = evergreen_cs_check_reg(p, reg, idx+1+i); |
| 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; |
| |
| switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { |
| case SQ_TEX_VTX_VALID_TEXTURE: |
| /* tex base */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.tiling_flags)); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| unsigned bankw, bankh, mtaspect, tile_split; |
| |
| evergreen_tiling_fields(reloc->lobj.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->lobj.gpu_offset >> 8) & 0xffffffff); |
| /* tex mip base */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SET_RESOURCE (tex)\n"); |
| return -EINVAL; |
| } |
| moffset = (u32)((reloc->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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(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->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.gpu_offset; |
| ib[idx+3] = offset; |
| ib[idx+4] = 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 = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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, idx+1)) |
| return -EINVAL; |
| } |
| if (idx_value & 0x2) { |
| u64 offset; |
| /* DST is memory. */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| 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->lobj.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, 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 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; |
| else |
| tmp = p->rdev->config.evergreen.tile_config; |
| |
| 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 = evergreen_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 PACKET_TYPE0: |
| r = evergreen_cs_parse_packet0(p, &pkt); |
| break; |
| case PACKET_TYPE2: |
| break; |
| case 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->chunks[p->chunk_ib_idx].length_dw); |
| #if 0 |
| for (r = 0; r < p->ib.length_dw; r++) { |
| printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); |
| mdelay(1); |
| } |
| #endif |
| kfree(p->track); |
| p->track = NULL; |
| 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 GRBM_GFX_INDEX: |
| 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: |
| 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; |
| |
| switch (pkt->opcode) { |
| case PACKET3_NOP: |
| case PACKET3_SET_BASE: |
| 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_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 & 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; |
| 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 = CP_PACKET_GET_TYPE(ib->ptr[idx]); |
| pkt.count = CP_PACKET_GET_COUNT(ib->ptr[idx]); |
| pkt.one_reg_wr = 0; |
| switch (pkt.type) { |
| case PACKET_TYPE0: |
| dev_err(rdev->dev, "Packet0 not allowed!\n"); |
| ret = -EINVAL; |
| break; |
| case PACKET_TYPE2: |
| idx += 1; |
| break; |
| case PACKET_TYPE3: |
| pkt.opcode = 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; |
| } |