diff options
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_internal.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_screen.c | 21 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_internal.h b/src/gallium/drivers/etnaviv/etnaviv_internal.h index 707a1e0773c..48dd5bf324a 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_internal.h +++ b/src/gallium/drivers/etnaviv/etnaviv_internal.h @@ -60,6 +60,8 @@ /* GPU chip 3D specs */ struct etna_specs { + /* HALTI (gross architecture) level. -1 for pre-HALTI. */ + int halti : 8; /* supports SUPERTILE (64x64) tiling? */ unsigned can_supertile : 1; /* needs z=(z+w)/2, for older GCxxx */ diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c index cea59ea4f82..51cb513c1a7 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c @@ -690,6 +690,27 @@ etna_get_specs(struct etna_screen *screen) } screen->specs.num_constants = val; + /* Figure out gross GPU architecture. See rnndb/common.xml for a specific + * description of the differences. */ + if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI5)) + screen->specs.halti = 5; /* New GC7000/GC8x00 */ + else if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI4)) + screen->specs.halti = 4; /* Old GC7000/GC7400 */ + else if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI3)) + screen->specs.halti = 3; /* None? */ + else if (VIV_FEATURE(screen, chipMinorFeatures4, HALTI2)) + screen->specs.halti = 2; /* GC2500/GC3000/GC5000/GC6400 */ + else if (VIV_FEATURE(screen, chipMinorFeatures2, HALTI1)) + screen->specs.halti = 1; /* GC900/GC4000/GC7000UL */ + else if (VIV_FEATURE(screen, chipMinorFeatures1, HALTI0)) + screen->specs.halti = 0; /* GC880/GC2000/GC7000TM */ + else + screen->specs.halti = -1; /* GC7000nanolite / pre-GC2000 except GC880 */ + if (screen->specs.halti >= 0) + DBG("etnaviv: GPU arch: HALTI%d\n", screen->specs.halti); + else + DBG("etnaviv: GPU arch: pre-HALTI\n"); + screen->specs.can_supertile = VIV_FEATURE(screen, chipMinorFeatures0, SUPER_TILED); screen->specs.bits_per_tile = |