diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 1f41269534..894d0d2fcd 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -470,7 +470,22 @@ int r600_bc_add_alu_type(struct r600_bc *bc, const struct r600_bc_alu *alu, int bc->cf_last->ndw += 2; bc->ndw += 2; - bc->cf_last->kcache0_mode = 2; + /* The following configuration provides 64 128-bit constants. + * Each cacheline holds 16 128-bit constants and each + * kcache can lock 2 cachelines and there are 2 kcaches per + * ALU clause for a max of 64 constants. + * For supporting more than 64 constants, the code needs + * to be broken down into multiple ALU clauses. + */ + /* select the constant buffer (0-15) for each kcache */ + bc->cf_last->kcache0_bank = 0; + bc->cf_last->kcache1_bank = 0; + /* lock 2 cachelines per kcache; 4 total */ + bc->cf_last->kcache0_mode = V_SQ_CF_KCACHE_LOCK_2; + bc->cf_last->kcache1_mode = V_SQ_CF_KCACHE_LOCK_2; + /* set the cacheline offsets for each kcache */ + bc->cf_last->kcache0_addr = 0; + bc->cf_last->kcache1_addr = 2; /* process cur ALU instructions for bank swizzle */ if (alu->last) { |