diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_cs.c | 98 |
1 files changed, 96 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index a58b37a2e65a..70089d32b80f 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -80,6 +80,9 @@ struct evergreen_cs_track { 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) @@ -144,6 +147,9 @@ static void evergreen_cs_track_init(struct evergreen_cs_track *track) 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; @@ -444,6 +450,62 @@ static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned i return 0; } +static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p, + unsigned nbx, unsigned nby) +{ + struct evergreen_cs_track *track = p->track; + unsigned long size; + + if (track->htile_bo == NULL) { + dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n", + __func__, __LINE__, track->db_z_info); + return -EINVAL; + } + + if (G_028ABC_LINEAR(track->htile_surface)) { + /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */ + nbx = round_up(nbx, 16 * 8); + /* height is npipes htiles aligned == npipes * 8 pixel aligned */ + nby = round_up(nby, track->npipes * 8); + } else { + switch (track->npipes) { + case 8: + nbx = round_up(nbx, 64 * 8); + nby = round_up(nby, 64 * 8); + break; + case 4: + nbx = round_up(nbx, 64 * 8); + nby = round_up(nby, 32 * 8); + break; + case 2: + nbx = round_up(nbx, 32 * 8); + nby = round_up(nby, 32 * 8); + break; + case 1: + nbx = round_up(nbx, 32 * 8); + nby = round_up(nby, 16 * 8); + break; + default: + dev_warn(p->dev, "%s:%d invalid num pipes %d\n", + __func__, __LINE__, track->npipes); + return -EINVAL; + } + } + /* compute number of htile */ + nbx = nbx / 8; + nby = nby / 8; + size = nbx * nby * 4; + size += track->htile_offset; + + if (size > radeon_bo_size(track->htile_bo)) { + dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n", + __func__, __LINE__, radeon_bo_size(track->htile_bo), + size, nbx, nby); + return -EINVAL; + } + return 0; +} + static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) { struct evergreen_cs_track *track = p->track; @@ -530,6 +592,14 @@ static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p) 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; } @@ -617,6 +687,14 @@ static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p) 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; } @@ -850,7 +928,7 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p) return r; } /* Check depth buffer */ - if (G_028800_Z_WRITE_ENABLE(track->db_depth_control)) { + if (G_028800_Z_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_depth(p); if (r) return r; @@ -1616,6 +1694,23 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->cb_color_bo[tmp] = reloc->robj; track->cb_dirty = true; break; + case DB_HTILE_DATA_BASE: + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + track->htile_offset = radeon_get_ib_value(p, idx); + ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->htile_bo = reloc->robj; + track->db_dirty = true; + break; + case DB_HTILE_SURFACE: + /* 8x8 only */ + track->htile_surface = radeon_get_ib_value(p, idx); + track->db_dirty = true; + break; case CB_IMMED0_BASE: case CB_IMMED1_BASE: case CB_IMMED2_BASE: @@ -1628,7 +1723,6 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_IMMED9_BASE: case CB_IMMED10_BASE: case CB_IMMED11_BASE: - case DB_HTILE_DATA_BASE: case SQ_PGM_START_FS: case SQ_PGM_START_ES: case SQ_PGM_START_VS: |