diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_sf_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf_state.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c index c99918724b..e73e57a1c8 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_state.c +++ b/src/mesa/drivers/dri/i965/brw_sf_state.c @@ -162,7 +162,7 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, { struct brw_sf_unit_state sf; dri_bo *bo; - + int chipset_max_threads; memset(&sf, 0, sizeof(sf)); sf.thread0.grf_reg_count = ALIGN(key->total_grf, 16) / 16 - 1; @@ -171,13 +171,26 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, sf.thread1.floating_point_mode = BRW_FLOATING_POINT_NON_IEEE_754; sf.thread3.dispatch_grf_start_reg = 3; - sf.thread3.urb_entry_read_offset = 1; + + if (BRW_IS_IGDNG(brw)) + sf.thread3.urb_entry_read_offset = 3; + else + sf.thread3.urb_entry_read_offset = 1; + sf.thread3.urb_entry_read_length = key->urb_entry_read_length; sf.thread4.nr_urb_entries = key->nr_urb_entries; sf.thread4.urb_entry_allocation_size = key->sfsize - 1; - /* Each SF thread produces 1 PUE, and there can be up to 24 threads */ - sf.thread4.max_threads = MIN2(24, key->nr_urb_entries) - 1; + + /* Each SF thread produces 1 PUE, and there can be up to 24(Pre-IGDNG) or + * 48(IGDNG) threads + */ + if (BRW_IS_IGDNG(brw)) + chipset_max_threads = 48; + else + chipset_max_threads = 24; + + sf.thread4.max_threads = MIN2(chipset_max_threads, key->nr_urb_entries) - 1; if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) sf.thread4.max_threads = 0; |