diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 17 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_sq.h | 4 |
2 files changed, 20 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 1f41269534a..894d0d2fcd0 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) { diff --git a/src/gallium/drivers/r600/r600_sq.h b/src/gallium/drivers/r600/r600_sq.h index 0573e63dc82..d812bfd1fed 100644 --- a/src/gallium/drivers/r600/r600_sq.h +++ b/src/gallium/drivers/r600/r600_sq.h @@ -74,6 +74,10 @@ #define S_SQ_CF_ALU_WORD0_KCACHE_MODE0(x) (((x) & 0x3) << 30) #define G_SQ_CF_ALU_WORD0_KCACHE_MODE0(x) (((x) >> 30) & 0x3) #define C_SQ_CF_ALU_WORD0_KCACHE_MODE0 0x3FFFFFFF +#define V_SQ_CF_KCACHE_NOP 0x00000000 +#define V_SQ_CF_KCACHE_LOCK_1 0x00000001 +#define V_SQ_CF_KCACHE_LOCK_2 0x00000002 +#define V_SQ_CF_KCACHE_LOCK_LOOP_INDEX 0x00000003 #define P_SQ_CF_ALU_WORD1 #define S_SQ_CF_ALU_WORD1_KCACHE_MODE1(x) (((x) & 0x3) << 0) #define G_SQ_CF_ALU_WORD1_KCACHE_MODE1(x) (((x) >> 0) & 0x3) |