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freedreno/ir3: add support for memory (cat6) instructions 

Scheduled basically the same as texture (cat5) instructions, using (sy)
flag for synchronization.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2015-02-26 15:13:10 -05:00
parent 20b50a0712
commit 9d732d3125
3 changed files with 8 additions and 4 deletions
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8
src/gallium/drivers/freedreno/ir3/ir3.h
View File

@ -420,6 +420,11 @@ static inline bool is_tex(struct ir3_instruction *instr)
return (instr->category == 5);
}
static inline bool is_mem(struct ir3_instruction *instr)
{
return (instr->category == 6);
}
static inline bool is_input(struct ir3_instruction *instr)
{
return (instr->category == 2) && (instr->opc == OPC_BARY_F);
@ -508,9 +513,6 @@ int ir3_block_ra(struct ir3_block *block, enum shader_t type,
void ir3_block_legalize(struct ir3_block *block,
bool *has_samp, int *max_bary);
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
/* ************************************************************************* */
/* split this out or find some helper to use.. like main/bitset.h.. */

2
src/gallium/drivers/freedreno/ir3/ir3_depth.c
View File

@ -67,7 +67,7 @@ int ir3_delayslots(struct ir3_instruction *assigner,
return 6;
/* handled via sync flags: */
if (is_sfu(assigner) || is_tex(assigner))
if (is_sfu(assigner) || is_tex(assigner) || is_mem(assigner))
return 0;
/* assigner must be alu: */

2
src/gallium/drivers/freedreno/ir3/ir3_legalize.c
View File

@ -168,6 +168,8 @@ static void legalize(struct ir3_legalize_ctx *ctx)
*/
ctx->has_samp = true;
regmask_set(&needs_sy, n->regs[0]);
} else if (is_mem(n)) {
regmask_set(&needs_sy, n->regs[0]);
}
/* both tex/sfu appear to not always immediately consume