diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_cs.c | 3514 |
1 files changed, 3514 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c new file mode 100644 index 0000000..eb8ac31 --- /dev/null +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -0,0 +1,3514 @@ +/* + * 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 <drm/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)) + +int r600_dma_cs_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 { + /* always assume 8x8 htile */ + /* align is htile align * 8, htile align vary according to + * number of pipe and tile width and nby + */ + switch (track->npipes) { + case 8: + /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ + nbx = round_up(nbx, 64 * 8); + nby = round_up(nby, 64 * 8); + break; + case 4: + /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ + nbx = round_up(nbx, 64 * 8); + nby = round_up(nby, 32 * 8); + break; + case 2: + /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ + nbx = round_up(nbx, 32 * 8); + nby = round_up(nby, 32 * 8); + break; + case 1: + /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/ + nbx = round_up(nbx, 32 * 8); + nby = round_up(nby, 16 * 8); + break; + default: + dev_warn(p->dev, "%s:%d invalid num pipes %d\n", + __func__, __LINE__, track->npipes); + return -EINVAL; + } + } + /* compute number of htile */ + nbx = nbx >> 3; + nby = nby >> 3; + /* size must be aligned on npipes * 2K boundary */ + size = roundup(nbx * nby * 4, track->npipes * (2 << 10)); + size += track->htile_offset; + + if (size > radeon_bo_size(track->htile_bo)) { + dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", + __func__, __LINE__, radeon_bo_size(track->htile_bo), + size, nbx, nby); + return -EINVAL; + } + return 0; +} + +static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) +{ + struct evergreen_cs_track *track = p->track; + struct eg_surface surf; + unsigned pitch, slice, mslice; + 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; + break; + case V_030000_SQ_TEX_DIM_2D_MSAA: + case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: + surf.nsamples = 1 << llevel; + llevel = 0; + depth = 1; + break; + case V_030000_SQ_TEX_DIM_3D: + break; + default: + dev_warn(p->dev, "%s:%d texture invalid dimension %d\n", + __func__, __LINE__, dim); + return -EINVAL; + } + + r = evergreen_surface_value_conv_check(p, &surf, "texture"); + if (r) { + return r; + } + + /* align height */ + evergreen_surface_check(p, &surf, NULL); + surf.nby = ALIGN(surf.nby, surf.halign); + + r = evergreen_surface_check(p, &surf, "texture"); + if (r) { + dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", + __func__, __LINE__, texdw[0], texdw[1], texdw[4], + texdw[5], texdw[6], texdw[7]); + return r; + } + + /* check texture size */ + if (toffset & (surf.base_align - 1)) { + dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n", + __func__, __LINE__, toffset, surf.base_align); + return -EINVAL; + } + if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) { + dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n", + __func__, __LINE__, moffset, surf.base_align); + return -EINVAL; + } + if (dim == SQ_TEX_DIM_3D) { + toffset += surf.layer_size * depth; + } else { + toffset += surf.layer_size * mslice; + } + if (toffset > radeon_bo_size(texture)) { + dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, " + "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n", + __func__, __LINE__, surf.layer_size, + (unsigned long)texdw[2] << 8, mslice, + depth, radeon_bo_size(texture), + surf.nbx, surf.nby); + return -EINVAL; + } + + if (!mipmap) { + if (llevel) { + dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n", + __func__, __LINE__); + return -EINVAL; + } else { + return 0; /* everything's ok */ + } + } + + /* check mipmap size */ + for (i = 1; i <= llevel; i++) { + unsigned w, h, d; + + w = r600_mip_minify(width, i); + h = r600_mip_minify(height, i); + d = r600_mip_minify(depth, i); + surf.nbx = r600_fmt_get_nblocksx(surf.format, w); + surf.nby = r600_fmt_get_nblocksy(surf.format, h); + + switch (surf.mode) { + case ARRAY_2D_TILED_THIN1: + if (surf.nbx < surf.palign || surf.nby < surf.halign) { + surf.mode = ARRAY_1D_TILED_THIN1; + } + /* recompute alignment */ + evergreen_surface_check(p, &surf, NULL); + break; + case ARRAY_LINEAR_GENERAL: + case ARRAY_LINEAR_ALIGNED: + case ARRAY_1D_TILED_THIN1: + break; + default: + dev_warn(p->dev, "%s:%d invalid array mode %d\n", + __func__, __LINE__, surf.mode); + return -EINVAL; + } + surf.nbx = ALIGN(surf.nbx, surf.palign); + surf.nby = ALIGN(surf.nby, surf.halign); + + r = evergreen_surface_check(p, &surf, "mipmap"); + if (r) { + return r; + } + + if (dim == SQ_TEX_DIM_3D) { + moffset += surf.layer_size * d; + } else { + moffset += surf.layer_size * mslice; + } + if (moffset > radeon_bo_size(mipmap)) { + dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, " + "offset %ld, coffset %ld, max layer %d, depth %d, " + "bo size %ld) level0 (%d %d %d)\n", + __func__, __LINE__, i, surf.layer_size, + (unsigned long)texdw[3] << 8, moffset, mslice, + d, radeon_bo_size(mipmap), + width, height, depth); + dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n", + __func__, __LINE__, surf.nbx, surf.nby, + surf.mode, surf.bpe, surf.nsamples, + surf.bankw, surf.bankh, + surf.tsplit, surf.mtilea); + return -EINVAL; + } + } + + return 0; +} + +static int evergreen_cs_track_check(struct radeon_cs_parser *p) +{ + struct evergreen_cs_track *track = p->track; + unsigned tmp, i; + int r; + unsigned buffer_mask = 0; + + /* check streamout */ + if (track->streamout_dirty && track->vgt_strmout_config) { + for (i = 0; i < 4; i++) { + if (track->vgt_strmout_config & (1 << i)) { + buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; + } + } + + for (i = 0; i < 4; i++) { + if (buffer_mask & (1 << i)) { + if (track->vgt_strmout_bo[i]) { + u64 offset = (u64)track->vgt_strmout_bo_offset[i] + + (u64)track->vgt_strmout_size[i]; + if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { + DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", + i, offset, + radeon_bo_size(track->vgt_strmout_bo[i])); + return -EINVAL; + } + } else { + dev_warn(p->dev, "No buffer for streamout %d\n", i); + return -EINVAL; + } + } + } + track->streamout_dirty = false; + } + + if (track->sx_misc_kill_all_prims) + return 0; + + /* check that we have a cb for each enabled target + */ + if (track->cb_dirty) { + tmp = track->cb_target_mask; + for (i = 0; i < 8; i++) { + 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_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && + G_028800_STENCIL_ENABLE(track->db_depth_control)) { + r = evergreen_cs_track_validate_stencil(p); + if (r) + return r; + } + /* Check depth buffer */ + if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && + G_028800_Z_ENABLE(track->db_depth_control)) { + r = evergreen_cs_track_validate_depth(p); + if (r) + return r; + } + track->db_dirty = false; + } + + return 0; +} + +/** + * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet + * @parser: parser structure holding parsing context. + * + * This is an Evergreen(+)-specific function for parsing VLINE packets. + * Real work is done by r600_cs_common_vline_parse function. + * Here we just set up ASIC-specific register table and call + * the common implementation function. + */ +static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) +{ + + static uint32_t vline_start_end[6] = { + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET, + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET, + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET, + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET, + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET, + EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET + }; + static uint32_t vline_status[6] = { + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, + EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET + }; + + return r600_cs_common_vline_parse(p, vline_start_end, vline_status); +} + +static int evergreen_packet0_check(struct radeon_cs_parser *p, + struct radeon_cs_packet *pkt, + unsigned idx, unsigned reg) +{ + int r; + + switch (reg) { + case EVERGREEN_VLINE_START_END: + r = evergreen_cs_packet_parse_vline(p); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + return r; + } + break; + default: + 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 = 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->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] &= ~Z_ARRAY_MODE(0xf); + track->db_z_info &= ~Z_ARRAY_MODE(0xf); + ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->db_z_read_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->db_z_read_bo = reloc->robj; + track->db_dirty = true; + break; + case DB_Z_WRITE_BASE: + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->db_z_write_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->db_z_write_bo = reloc->robj; + track->db_dirty = true; + break; + case DB_STENCIL_READ_BASE: + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->db_s_read_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->db_s_read_bo = reloc->robj; + track->db_dirty = true; + break; + case DB_STENCIL_WRITE_BASE: + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->db_s_write_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16; + track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "missing reloc for CP_COHER_BASE " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { + if (reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { + if (reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); + return -EINVAL; + } + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); + return -EINVAL; + } + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + tmp = (reg - CB_COLOR0_BASE) / 0x3c; + track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; + track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->cb_color_bo[tmp] = reloc->robj; + track->cb_dirty = true; + break; + case DB_HTILE_DATA_BASE: + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->htile_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->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); + /* force 8x8 htile width and height */ + ib[idx] |= 3; + track->db_dirty = true; + break; + case CB_IMMED0_BASE: + case CB_IMMED1_BASE: + case CB_IMMED2_BASE: + case CB_IMMED3_BASE: + case CB_IMMED4_BASE: + case CB_IMMED5_BASE: + case CB_IMMED6_BASE: + case CB_IMMED7_BASE: + case CB_IMMED8_BASE: + case CB_IMMED9_BASE: + case CB_IMMED10_BASE: + case CB_IMMED11_BASE: + case SQ_PGM_START_FS: + case SQ_PGM_START_ES: + case SQ_PGM_START_VS: + case SQ_PGM_START_GS: + case SQ_PGM_START_PS: + case SQ_PGM_START_HS: + case SQ_PGM_START_LS: + case SQ_CONST_MEM_BASE: + case SQ_ALU_CONST_CACHE_GS_0: + case SQ_ALU_CONST_CACHE_GS_1: + case SQ_ALU_CONST_CACHE_GS_2: + case SQ_ALU_CONST_CACHE_GS_3: + case SQ_ALU_CONST_CACHE_GS_4: + case SQ_ALU_CONST_CACHE_GS_5: + case SQ_ALU_CONST_CACHE_GS_6: + case SQ_ALU_CONST_CACHE_GS_7: + case SQ_ALU_CONST_CACHE_GS_8: + case SQ_ALU_CONST_CACHE_GS_9: + case SQ_ALU_CONST_CACHE_GS_10: + case SQ_ALU_CONST_CACHE_GS_11: + case SQ_ALU_CONST_CACHE_GS_12: + case SQ_ALU_CONST_CACHE_GS_13: + case SQ_ALU_CONST_CACHE_GS_14: + case SQ_ALU_CONST_CACHE_GS_15: + case SQ_ALU_CONST_CACHE_PS_0: + case SQ_ALU_CONST_CACHE_PS_1: + case SQ_ALU_CONST_CACHE_PS_2: + case SQ_ALU_CONST_CACHE_PS_3: + case SQ_ALU_CONST_CACHE_PS_4: + case SQ_ALU_CONST_CACHE_PS_5: + case SQ_ALU_CONST_CACHE_PS_6: + case SQ_ALU_CONST_CACHE_PS_7: + case SQ_ALU_CONST_CACHE_PS_8: + case SQ_ALU_CONST_CACHE_PS_9: + case SQ_ALU_CONST_CACHE_PS_10: + case SQ_ALU_CONST_CACHE_PS_11: + case SQ_ALU_CONST_CACHE_PS_12: + case SQ_ALU_CONST_CACHE_PS_13: + case SQ_ALU_CONST_CACHE_PS_14: + case SQ_ALU_CONST_CACHE_PS_15: + case SQ_ALU_CONST_CACHE_VS_0: + case SQ_ALU_CONST_CACHE_VS_1: + case SQ_ALU_CONST_CACHE_VS_2: + case SQ_ALU_CONST_CACHE_VS_3: + case SQ_ALU_CONST_CACHE_VS_4: + case SQ_ALU_CONST_CACHE_VS_5: + case SQ_ALU_CONST_CACHE_VS_6: + case SQ_ALU_CONST_CACHE_VS_7: + case SQ_ALU_CONST_CACHE_VS_8: + case SQ_ALU_CONST_CACHE_VS_9: + case SQ_ALU_CONST_CACHE_VS_10: + case SQ_ALU_CONST_CACHE_VS_11: + case SQ_ALU_CONST_CACHE_VS_12: + case SQ_ALU_CONST_CACHE_VS_13: + case SQ_ALU_CONST_CACHE_VS_14: + case SQ_ALU_CONST_CACHE_VS_15: + case SQ_ALU_CONST_CACHE_HS_0: + case SQ_ALU_CONST_CACHE_HS_1: + case SQ_ALU_CONST_CACHE_HS_2: + case SQ_ALU_CONST_CACHE_HS_3: + case SQ_ALU_CONST_CACHE_HS_4: + case SQ_ALU_CONST_CACHE_HS_5: + case SQ_ALU_CONST_CACHE_HS_6: + case SQ_ALU_CONST_CACHE_HS_7: + case SQ_ALU_CONST_CACHE_HS_8: + case SQ_ALU_CONST_CACHE_HS_9: + case SQ_ALU_CONST_CACHE_HS_10: + case SQ_ALU_CONST_CACHE_HS_11: + case SQ_ALU_CONST_CACHE_HS_12: + case SQ_ALU_CONST_CACHE_HS_13: + case SQ_ALU_CONST_CACHE_HS_14: + case SQ_ALU_CONST_CACHE_HS_15: + case SQ_ALU_CONST_CACHE_LS_0: + case SQ_ALU_CONST_CACHE_LS_1: + case SQ_ALU_CONST_CACHE_LS_2: + case SQ_ALU_CONST_CACHE_LS_3: + case SQ_ALU_CONST_CACHE_LS_4: + case SQ_ALU_CONST_CACHE_LS_5: + case SQ_ALU_CONST_CACHE_LS_6: + case SQ_ALU_CONST_CACHE_LS_7: + case SQ_ALU_CONST_CACHE_LS_8: + case SQ_ALU_CONST_CACHE_LS_9: + case SQ_ALU_CONST_CACHE_LS_10: + case SQ_ALU_CONST_CACHE_LS_11: + case SQ_ALU_CONST_CACHE_LS_12: + case SQ_ALU_CONST_CACHE_LS_13: + case SQ_ALU_CONST_CACHE_LS_14: + case SQ_ALU_CONST_CACHE_LS_15: + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + dev_warn(p->dev, "bad SET_CONFIG_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] += (u32)((reloc->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 = 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->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad DISPATCH_INDIRECT\n"); + return -EINVAL; + } + ib[idx+0] = idx_value + (u32)(reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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; + } else if (idx_value & 0x100) { + DRM_ERROR("cannot use PFP on REG wait\n"); + return -EINVAL; + } + break; + case PACKET3_CP_DMA: + { + u32 command, size, info; + u64 offset, tmp; + if (pkt->count != 4) { + DRM_ERROR("bad CP DMA\n"); + return -EINVAL; + } + command = radeon_get_ib_value(p, idx+4); + size = command & 0x1fffff; + info = radeon_get_ib_value(p, idx+1); + if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ + (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ + ((((info & 0x00300000) >> 20) == 0) && + (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ + ((((info & 0x60000000) >> 29) == 0) && + (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ + /* non mem to mem copies requires dw aligned count */ + if (size % 4) { + DRM_ERROR("CP DMA command requires dw count alignment\n"); + return -EINVAL; + } + } + if (command & PACKET3_CP_DMA_CMD_SAS) { + /* src address space is register */ + /* GDS is ok */ + if (((info & 0x60000000) >> 29) != 1) { + DRM_ERROR("CP DMA SAS not supported\n"); + return -EINVAL; + } + } else { + if (command & PACKET3_CP_DMA_CMD_SAIC) { + DRM_ERROR("CP DMA SAIC only supported for registers\n"); + return -EINVAL; + } + /* src address space is memory */ + if (((info & 0x60000000) >> 29) == 0) { + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad CP DMA SRC\n"); + return -EINVAL; + } + + tmp = radeon_get_ib_value(p, idx) + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + offset = reloc->lobj.gpu_offset + tmp; + + if ((tmp + size) > radeon_bo_size(reloc->robj)) { + dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n", + tmp + size, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + + ib[idx] = offset; + ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff); + } else if (((info & 0x60000000) >> 29) != 2) { + DRM_ERROR("bad CP DMA SRC_SEL\n"); + return -EINVAL; + } + } + if (command & PACKET3_CP_DMA_CMD_DAS) { + /* dst address space is register */ + /* GDS is ok */ + if (((info & 0x00300000) >> 20) != 1) { + DRM_ERROR("CP DMA DAS not supported\n"); + return -EINVAL; + } + } else { + /* dst address space is memory */ + if (command & PACKET3_CP_DMA_CMD_DAIC) { + DRM_ERROR("CP DMA DAIC only supported for registers\n"); + return -EINVAL; + } + if (((info & 0x00300000) >> 20) == 0) { + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad CP DMA DST\n"); + return -EINVAL; + } + + tmp = radeon_get_ib_value(p, idx+2) + + ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32); + + offset = reloc->lobj.gpu_offset + tmp; + + if ((tmp + size) > radeon_bo_size(reloc->robj)) { + dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n", + tmp + size, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + + ib[idx+2] = offset; + ib[idx+3] = upper_32_bits(offset) & 0xff; + } else { + DRM_ERROR("bad CP DMA DST_SEL\n"); + return -EINVAL; + } + } + break; + } + case PACKET3_SURFACE_SYNC: + if (pkt->count != 3) { + DRM_ERROR("bad SURFACE_SYNC\n"); + return -EINVAL; + } + /* 0xffffffff/0x0 is flush all cache flag */ + if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || + radeon_get_ib_value(p, idx + 2) != 0) { + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad SURFACE_SYNC\n"); + return -EINVAL; + } + ib[idx+2] += (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + 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, mip_address, tex_dim; + + switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { + case SQ_TEX_VTX_VALID_TEXTURE: + /* tex base */ + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad SET_RESOURCE (tex)\n"); + return -EINVAL; + } + if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) { + ib[idx+1+(i*8)+1] |= + TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->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 */ + tex_dim = ib[idx+1+(i*8)+0] & 0x7; + mip_address = ib[idx+1+(i*8)+3]; + + if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) && + !mip_address && + !radeon_cs_packet_next_is_pkt3_nop(p)) { + /* MIP_ADDRESS should point to FMASK for an MSAA texture. + * It should be 0 if FMASK is disabled. */ + moffset = 0; + mipmap = NULL; + } else { + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad SET_RESOURCE (tex)\n"); + return -EINVAL; + } + moffset = (u32)((reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad SET_RESOURCE (vtx)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+1+(i*8)+0); + size = radeon_get_ib_value(p, idx+1+(i*8)+1); + if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { + /* force size to size of the buffer */ + dev_warn(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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+1); + offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; + if ((offset + 4) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n", + offset + 4, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+3); + offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; + if ((offset + 4) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n", + offset + 4, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; + } + break; + case PACKET3_MEM_WRITE: + { + u64 offset; + + if (pkt->count != 3) { + DRM_ERROR("bad MEM_WRITE (invalid count)\n"); + return -EINVAL; + } + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad MEM_WRITE (missing reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+0); + offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL; + if (offset & 0x7) { + DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n"); + return -EINVAL; + } + if ((offset + 8) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n", + offset + 8, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->lobj.gpu_offset; + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + break; + } + case PACKET3_COPY_DW: + if (pkt->count != 4) { + DRM_ERROR("bad COPY_DW (invalid count)\n"); + return -EINVAL; + } + if (idx_value & 0x1) { + u64 offset; + /* SRC is memory. */ + r = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad COPY_DW (missing src reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+1); + offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; + if ((offset + 4) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n", + offset + 4, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->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 = radeon_cs_packet_next_reloc(p, &reloc, 0); + if (r) { + DRM_ERROR("bad COPY_DW (missing dst reloc)\n"); + return -EINVAL; + } + offset = radeon_get_ib_value(p, idx+3); + offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; + if ((offset + 4) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n", + offset + 4, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + offset += reloc->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 = radeon_cs_packet_parse(p, &pkt, p->idx); + if (r) { + kfree(p->track); + p->track = NULL; + return r; + } + p->idx += pkt.count + 2; + switch (pkt.type) { + case RADEON_PACKET_TYPE0: + r = evergreen_cs_parse_packet0(p, &pkt); + break; + case RADEON_PACKET_TYPE2: + break; + case RADEON_PACKET_TYPE3: + r = evergreen_packet3_check(p, &pkt); + break; + default: + DRM_ERROR("Unknown packet type %d !\n", pkt.type); + kfree(p->track); + p->track = NULL; + return -EINVAL; + } + if (r) { + kfree(p->track); + p->track = NULL; + return r; + } + } while (p->idx < p->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; +} + +/** + * evergreen_dma_cs_parse() - parse the DMA IB + * @p: parser structure holding parsing context. + * + * Parses the DMA IB from the CS ioctl and updates + * the GPU addresses based on the reloc information and + * checks for errors. (Evergreen-Cayman) + * Returns 0 for success and an error on failure. + **/ +int evergreen_dma_cs_parse(struct radeon_cs_parser *p) +{ + struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; + struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc; + u32 header, cmd, count, sub_cmd; + volatile u32 *ib = p->ib.ptr; + u32 idx; + u64 src_offset, dst_offset, dst2_offset; + int r; + + do { + if (p->idx >= ib_chunk->length_dw) { + DRM_ERROR("Can not parse packet at %d after CS end %d !\n", + p->idx, ib_chunk->length_dw); + return -EINVAL; + } + idx = p->idx; + header = radeon_get_ib_value(p, idx); + cmd = GET_DMA_CMD(header); + count = GET_DMA_COUNT(header); + sub_cmd = GET_DMA_SUB_CMD(header); + + switch (cmd) { + case DMA_PACKET_WRITE: + r = r600_dma_cs_next_reloc(p, &dst_reloc); + if (r) { + DRM_ERROR("bad DMA_PACKET_WRITE\n"); + return -EINVAL; + } + switch (sub_cmd) { + /* tiled */ + case 8: + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + p->idx += count + 7; + break; + /* linear */ + case 0: + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32; + + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + p->idx += count + 3; + break; + default: + DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n", + dst_offset, radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + break; + case DMA_PACKET_COPY: + r = r600_dma_cs_next_reloc(p, &src_reloc); + if (r) { + DRM_ERROR("bad DMA_PACKET_COPY\n"); + return -EINVAL; + } + r = r600_dma_cs_next_reloc(p, &dst_reloc); + if (r) { + DRM_ERROR("bad DMA_PACKET_COPY\n"); + return -EINVAL; + } + switch (sub_cmd) { + /* Copy L2L, DW aligned */ + case 0x00: + /* L2L, dw */ + src_offset = radeon_get_ib_value(p, idx+2); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 5; + break; + /* Copy L2T/T2L */ + case 0x08: + /* detile bit */ + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + /* tiled src, linear dst */ + src_offset = radeon_get_ib_value(p, idx+1); + src_offset <<= 8; + ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8); + + dst_offset = radeon_get_ib_value(p, idx + 7); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; + ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + } else { + /* linear src, tiled dst */ + src_offset = radeon_get_ib_value(p, idx+7); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; + ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + } + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + p->idx += 9; + break; + /* Copy L2L, byte aligned */ + case 0x40: + /* L2L, byte */ + src_offset = radeon_get_ib_value(p, idx+2); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32; + if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n", + src_offset + count, radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n", + dst_offset + count, radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff); + ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff); + ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 5; + break; + /* Copy L2L, partial */ + case 0x41: + /* L2L, partial */ + if (p->family < CHIP_CAYMAN) { + DRM_ERROR("L2L Partial is cayman only !\n"); + return -EINVAL; + } + ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff); + ib[idx+2] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff); + ib[idx+5] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + + p->idx += 9; + break; + /* Copy L2L, DW aligned, broadcast */ + case 0x44: + /* L2L, dw, broadcast */ + r = r600_dma_cs_next_reloc(p, &dst2_reloc); + if (r) { + DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n"); + return -EINVAL; + } + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32; + dst2_offset = radeon_get_ib_value(p, idx+2); + dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32; + src_offset = radeon_get_ib_value(p, idx+3); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32; + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { + dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n", + dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+3] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+4] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + ib[idx+5] += upper_32_bits(dst2_reloc->lobj.gpu_offset) & 0xff; + ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 7; + break; + /* Copy L2T Frame to Field */ + case 0x48: + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); + return -EINVAL; + } + r = r600_dma_cs_next_reloc(p, &dst2_reloc); + if (r) { + DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n"); + return -EINVAL; + } + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + dst2_offset = radeon_get_ib_value(p, idx+2); + dst2_offset <<= 8; + src_offset = radeon_get_ib_value(p, idx+8); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n", + dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8); + ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 10; + break; + /* Copy L2T/T2L, partial */ + case 0x49: + /* L2T, T2L partial */ + if (p->family < CHIP_CAYMAN) { + DRM_ERROR("L2T, T2L Partial is cayman only !\n"); + return -EINVAL; + } + /* detile bit */ + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + /* tiled src, linear dst */ + ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8); + + ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + } else { + /* linear src, tiled dst */ + ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + } + p->idx += 12; + break; + /* Copy L2T broadcast */ + case 0x4b: + /* L2T, broadcast */ + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); + return -EINVAL; + } + r = r600_dma_cs_next_reloc(p, &dst2_reloc); + if (r) { + DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); + return -EINVAL; + } + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + dst2_offset = radeon_get_ib_value(p, idx+2); + dst2_offset <<= 8; + src_offset = radeon_get_ib_value(p, idx+8); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", + dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8); + ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 10; + break; + /* Copy L2T/T2L (tile units) */ + case 0x4c: + /* L2T, T2L */ + /* detile bit */ + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + /* tiled src, linear dst */ + src_offset = radeon_get_ib_value(p, idx+1); + src_offset <<= 8; + ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8); + + dst_offset = radeon_get_ib_value(p, idx+7); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; + ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff; + } else { + /* linear src, tiled dst */ + src_offset = radeon_get_ib_value(p, idx+7); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32; + ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + } + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + p->idx += 9; + break; + /* Copy T2T, partial (tile units) */ + case 0x4d: + /* T2T partial */ + if (p->family < CHIP_CAYMAN) { + DRM_ERROR("L2T, T2L Partial is cayman only !\n"); + return -EINVAL; + } + ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8); + ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + p->idx += 13; + break; + /* Copy L2T broadcast (tile units) */ + case 0x4f: + /* L2T, broadcast */ + if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) { + DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); + return -EINVAL; + } + r = r600_dma_cs_next_reloc(p, &dst2_reloc); + if (r) { + DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n"); + return -EINVAL; + } + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset <<= 8; + dst2_offset = radeon_get_ib_value(p, idx+2); + dst2_offset <<= 8; + src_offset = radeon_get_ib_value(p, idx+8); + src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32; + if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n", + src_offset + (count * 4), radeon_bo_size(src_reloc->robj)); + return -EINVAL; + } + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n", + dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) { + dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n", + dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8); + ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8); + ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff; + p->idx += 10; + break; + default: + DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header); + return -EINVAL; + } + break; + case DMA_PACKET_CONSTANT_FILL: + r = r600_dma_cs_next_reloc(p, &dst_reloc); + if (r) { + DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n"); + return -EINVAL; + } + dst_offset = radeon_get_ib_value(p, idx+1); + dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16; + if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) { + dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n", + dst_offset, radeon_bo_size(dst_reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc); + ib[idx+3] += (upper_32_bits(dst_reloc->lobj.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->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 + return 0; +} + +/* vm parser */ +static bool evergreen_vm_reg_valid(u32 reg) +{ + /* context regs are fine */ + if (reg >= 0x28000) + return true; + + /* check config regs */ + switch (reg) { + case WAIT_UNTIL: + case GRBM_GFX_INDEX: + case CP_STRMOUT_CNTL: + case CP_COHER_CNTL: + case CP_COHER_SIZE: + case VGT_VTX_VECT_EJECT_REG: + case VGT_CACHE_INVALIDATION: + case VGT_GS_VERTEX_REUSE: + case VGT_PRIMITIVE_TYPE: + case VGT_INDEX_TYPE: + case VGT_NUM_INDICES: + case VGT_NUM_INSTANCES: + case VGT_COMPUTE_DIM_X: + case VGT_COMPUTE_DIM_Y: + case VGT_COMPUTE_DIM_Z: + case VGT_COMPUTE_START_X: + case VGT_COMPUTE_START_Y: + case VGT_COMPUTE_START_Z: + case VGT_COMPUTE_INDEX: + case VGT_COMPUTE_THREAD_GROUP_SIZE: + case VGT_HS_OFFCHIP_PARAM: + case PA_CL_ENHANCE: + case PA_SU_LINE_STIPPLE_VALUE: + case PA_SC_LINE_STIPPLE_STATE: + case PA_SC_ENHANCE: + case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ: + case SQ_DYN_GPR_SIMD_LOCK_EN: + case SQ_CONFIG: + case SQ_GPR_RESOURCE_MGMT_1: + case SQ_GLOBAL_GPR_RESOURCE_MGMT_1: + case SQ_GLOBAL_GPR_RESOURCE_MGMT_2: + case SQ_CONST_MEM_BASE: + case SQ_STATIC_THREAD_MGMT_1: + case SQ_STATIC_THREAD_MGMT_2: + case SQ_STATIC_THREAD_MGMT_3: + case SPI_CONFIG_CNTL: + case SPI_CONFIG_CNTL_1: + case TA_CNTL_AUX: + case DB_DEBUG: + case DB_DEBUG2: + case DB_DEBUG3: + case DB_DEBUG4: + case DB_WATERMARKS: + case TD_PS_BORDER_COLOR_INDEX: + case TD_PS_BORDER_COLOR_RED: + case TD_PS_BORDER_COLOR_GREEN: + case TD_PS_BORDER_COLOR_BLUE: + case TD_PS_BORDER_COLOR_ALPHA: + case TD_VS_BORDER_COLOR_INDEX: + case TD_VS_BORDER_COLOR_RED: + case TD_VS_BORDER_COLOR_GREEN: + case TD_VS_BORDER_COLOR_BLUE: + case TD_VS_BORDER_COLOR_ALPHA: + case TD_GS_BORDER_COLOR_INDEX: + case TD_GS_BORDER_COLOR_RED: + case TD_GS_BORDER_COLOR_GREEN: + case TD_GS_BORDER_COLOR_BLUE: + case TD_GS_BORDER_COLOR_ALPHA: + case TD_HS_BORDER_COLOR_INDEX: + case TD_HS_BORDER_COLOR_RED: + case TD_HS_BORDER_COLOR_GREEN: + case TD_HS_BORDER_COLOR_BLUE: + case TD_HS_BORDER_COLOR_ALPHA: + case TD_LS_BORDER_COLOR_INDEX: + case TD_LS_BORDER_COLOR_RED: + case TD_LS_BORDER_COLOR_GREEN: + case TD_LS_BORDER_COLOR_BLUE: + case TD_LS_BORDER_COLOR_ALPHA: + case TD_CS_BORDER_COLOR_INDEX: + case TD_CS_BORDER_COLOR_RED: + case TD_CS_BORDER_COLOR_GREEN: + case TD_CS_BORDER_COLOR_BLUE: + case TD_CS_BORDER_COLOR_ALPHA: + case SQ_ESGS_RING_SIZE: + case SQ_GSVS_RING_SIZE: + case SQ_ESTMP_RING_SIZE: + case SQ_GSTMP_RING_SIZE: + case SQ_HSTMP_RING_SIZE: + case SQ_LSTMP_RING_SIZE: + case SQ_PSTMP_RING_SIZE: + case SQ_VSTMP_RING_SIZE: + case SQ_ESGS_RING_ITEMSIZE: + case SQ_ESTMP_RING_ITEMSIZE: + case SQ_GSTMP_RING_ITEMSIZE: + case SQ_GSVS_RING_ITEMSIZE: + case SQ_GS_VERT_ITEMSIZE: + case SQ_GS_VERT_ITEMSIZE_1: + case SQ_GS_VERT_ITEMSIZE_2: + case SQ_GS_VERT_ITEMSIZE_3: + case SQ_GSVS_RING_OFFSET_1: + case SQ_GSVS_RING_OFFSET_2: + case SQ_GSVS_RING_OFFSET_3: + case SQ_HSTMP_RING_ITEMSIZE: + case SQ_LSTMP_RING_ITEMSIZE: + case SQ_PSTMP_RING_ITEMSIZE: + case SQ_VSTMP_RING_ITEMSIZE: + case VGT_TF_RING_SIZE: + case SQ_ESGS_RING_BASE: + case SQ_GSVS_RING_BASE: + case SQ_ESTMP_RING_BASE: + case SQ_GSTMP_RING_BASE: + case SQ_HSTMP_RING_BASE: + case SQ_LSTMP_RING_BASE: + case SQ_PSTMP_RING_BASE: + case SQ_VSTMP_RING_BASE: + case CAYMAN_VGT_OFFCHIP_LDS_BASE: + case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: + return true; + default: + DRM_ERROR("Invalid register 0x%x in CS\n", reg); + return false; + } +} + +static int evergreen_vm_packet3_check(struct radeon_device *rdev, + u32 *ib, struct radeon_cs_packet *pkt) +{ + u32 idx = pkt->idx + 1; + u32 idx_value = ib[idx]; + u32 start_reg, end_reg, reg, i; + u32 command, info; + + switch (pkt->opcode) { + case PACKET3_NOP: + 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; + case PACKET3_CP_DMA: + command = ib[idx + 4]; + info = ib[idx + 1]; + if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */ + (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */ + ((((info & 0x00300000) >> 20) == 0) && + (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */ + ((((info & 0x60000000) >> 29) == 0) && + (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */ + /* non mem to mem copies requires dw aligned count */ + if ((command & 0x1fffff) % 4) { + DRM_ERROR("CP DMA command requires dw count alignment\n"); + return -EINVAL; + } + } + if (command & PACKET3_CP_DMA_CMD_SAS) { + /* src address space is register */ + if (((info & 0x60000000) >> 29) == 0) { + start_reg = idx_value << 2; + if (command & PACKET3_CP_DMA_CMD_SAIC) { + reg = start_reg; + if (!evergreen_vm_reg_valid(reg)) { + DRM_ERROR("CP DMA Bad SRC register\n"); + return -EINVAL; + } + } else { + for (i = 0; i < (command & 0x1fffff); i++) { + reg = start_reg + (4 * i); + if (!evergreen_vm_reg_valid(reg)) { + DRM_ERROR("CP DMA Bad SRC register\n"); + return -EINVAL; + } + } + } + } + } + if (command & PACKET3_CP_DMA_CMD_DAS) { + /* dst address space is register */ + if (((info & 0x00300000) >> 20) == 0) { + start_reg = ib[idx + 2]; + if (command & PACKET3_CP_DMA_CMD_DAIC) { + reg = start_reg; + if (!evergreen_vm_reg_valid(reg)) { + DRM_ERROR("CP DMA Bad DST register\n"); + return -EINVAL; + } + } else { + for (i = 0; i < (command & 0x1fffff); i++) { + reg = start_reg + (4 * i); + if (!evergreen_vm_reg_valid(reg)) { + DRM_ERROR("CP DMA Bad DST register\n"); + return -EINVAL; + } + } + } + } + } + break; + default: + return -EINVAL; + } + return 0; +} + +int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) +{ + int ret = 0; + u32 idx = 0; + struct radeon_cs_packet pkt; + + do { + pkt.idx = idx; + pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]); + pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]); + pkt.one_reg_wr = 0; + switch (pkt.type) { + case RADEON_PACKET_TYPE0: + dev_err(rdev->dev, "Packet0 not allowed!\n"); + ret = -EINVAL; + break; + case RADEON_PACKET_TYPE2: + idx += 1; + break; + case RADEON_PACKET_TYPE3: + pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]); + ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt); + idx += pkt.count + 2; + break; + default: + dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type); + ret = -EINVAL; + break; + } + if (ret) + break; + } while (idx < ib->length_dw); + + return ret; +} + +/** + * evergreen_dma_ib_parse() - parse the DMA IB for VM + * @rdev: radeon_device pointer + * @ib: radeon_ib pointer + * + * Parses the DMA IB from the VM CS ioctl + * checks for errors. (Cayman-SI) + * Returns 0 for success and an error on failure. + **/ +int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) +{ + u32 idx = 0; + u32 header, cmd, count, sub_cmd; + + do { + header = ib->ptr[idx]; + cmd = GET_DMA_CMD(header); + count = GET_DMA_COUNT(header); + sub_cmd = GET_DMA_SUB_CMD(header); + + switch (cmd) { + case DMA_PACKET_WRITE: + switch (sub_cmd) { + /* tiled */ + case 8: + idx += count + 7; + break; + /* linear */ + case 0: + idx += count + 3; + break; + default: + DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]); + return -EINVAL; + } + break; + case DMA_PACKET_COPY: + switch (sub_cmd) { + /* Copy L2L, DW aligned */ + case 0x00: + idx += 5; + break; + /* Copy L2T/T2L */ + case 0x08: + idx += 9; + break; + /* Copy L2L, byte aligned */ + case 0x40: + idx += 5; + break; + /* Copy L2L, partial */ + case 0x41: + idx += 9; + break; + /* Copy L2L, DW aligned, broadcast */ + case 0x44: + idx += 7; + break; + /* Copy L2T Frame to Field */ + case 0x48: + idx += 10; + break; + /* Copy L2T/T2L, partial */ + case 0x49: + idx += 12; + break; + /* Copy L2T broadcast */ + case 0x4b: + idx += 10; + break; + /* Copy L2T/T2L (tile units) */ + case 0x4c: + idx += 9; + break; + /* Copy T2T, partial (tile units) */ + case 0x4d: + idx += 13; + break; + /* Copy L2T broadcast (tile units) */ + case 0x4f: + idx += 10; + break; + default: + DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]); + return -EINVAL; + } + break; + case DMA_PACKET_CONSTANT_FILL: + idx += 4; + break; + case DMA_PACKET_NOP: + idx += 1; + break; + default: + DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); + return -EINVAL; + } + } while (idx < ib->length_dw); + + return 0; +} |