diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_cs_legacy.c')
-rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_cs_legacy.c | 104 |
1 files changed, 102 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c index 8997187d62..171818db37 100644 --- a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c +++ b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c @@ -315,7 +315,7 @@ static int cs_emit(struct radeon_cs *cs) cmd.boxes = (drm_clip_rect_t *) csm->ctx->pClipRects; } - dump_cmdbuf(cs); + // dump_cmdbuf(cs); r = drmCommandWrite(cs->csm->fd, DRM_RADEON_CMDBUF, &cmd, sizeof(cmd)); if (r) { @@ -330,6 +330,10 @@ static int cs_emit(struct radeon_cs *cs) } } cs_set_age(cs); + + cs->csm->read_used = 0; + cs->csm->vram_write_used = 0; + cs->csm->gart_write_used = 0; return 0; } @@ -374,6 +378,101 @@ static void cs_print(struct radeon_cs *cs, FILE *file) { } +static int cs_check_space(struct radeon_cs *cs, struct radeon_cs_space_check *bos, int num_bo) +{ + struct radeon_cs_manager *csm = cs->csm; + int this_op_read = 0, this_op_gart_write = 0, this_op_vram_write = 0; + uint32_t read_domains, write_domain; + int i; + struct radeon_bo *bo; + + /* check the totals for this operation */ + + if (num_bo == 0) + return 0; + + /* prepare */ + for (i = 0; i < num_bo; i++) { + bo = bos[i].bo; + + bos[i].new_accounted = 0; + read_domains = bos[i].read_domains; + write_domain = bos[i].write_domain; + + /* pinned bos don't count */ + if (radeon_legacy_bo_is_static(bo)) + continue; + + /* already accounted this bo */ + if (write_domain && (write_domain == bo->space_accounted)) + continue; + + if (read_domains && ((read_domains << 16) == bo->space_accounted)) + continue; + + if (bo->space_accounted == 0) { + if (write_domain == RADEON_GEM_DOMAIN_VRAM) + this_op_vram_write += bo->size; + else if (write_domain == RADEON_GEM_DOMAIN_GTT) + this_op_gart_write += bo->size; + else + this_op_read += bo->size; + bos[i].new_accounted = (read_domains << 16) | write_domain; + } else { + uint16_t old_read, old_write; + + old_read = bo->space_accounted >> 16; + old_write = bo->space_accounted & 0xffff; + + if (write_domain && (old_read & write_domain)) { + bos[i].new_accounted = write_domain; + /* moving from read to a write domain */ + if (write_domain == RADEON_GEM_DOMAIN_VRAM) { + this_op_read -= bo->size; + this_op_vram_write += bo->size; + } else if (write_domain == RADEON_GEM_DOMAIN_VRAM) { + this_op_read -= bo->size; + this_op_gart_write += bo->size; + } + } else if (read_domains & old_write) { + bos[i].new_accounted = bo->space_accounted & 0xffff; + } else { + /* rewrite the domains */ + if (write_domain != old_write) + fprintf(stderr,"WRITE DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, write_domain, old_write); + if (read_domains != old_read) + fprintf(stderr,"READ DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, read_domains, old_read); + return RADEON_CS_SPACE_FLUSH; + } + } + } + + if (this_op_read < 0) + this_op_read = 0; + + /* check sizes - operation first */ + if ((this_op_read + this_op_gart_write > csm->gart_limit) || + (this_op_vram_write > csm->vram_limit)) { + return RADEON_CS_SPACE_OP_TO_BIG; + } + + if (((csm->vram_write_used + this_op_vram_write) > csm->vram_limit) || + ((csm->read_used + csm->gart_write_used + this_op_gart_write + this_op_read) > csm->gart_limit)) { + return RADEON_CS_SPACE_FLUSH; + } + + csm->gart_write_used += this_op_gart_write; + csm->vram_write_used += this_op_vram_write; + csm->read_used += this_op_read; + /* commit */ + for (i = 0; i < num_bo; i++) { + bo = bos[i].bo; + bo->space_accounted = bos[i].new_accounted; + } + + return RADEON_CS_SPACE_OK; +} + static struct radeon_cs_funcs radeon_cs_legacy_funcs = { cs_create, cs_write_dword, @@ -384,7 +483,8 @@ static struct radeon_cs_funcs radeon_cs_legacy_funcs = { cs_destroy, cs_erase, cs_need_flush, - cs_print + cs_print, + cs_check_space }; struct radeon_cs_manager *radeon_cs_manager_legacy_ctor(struct radeon_context *ctx) |