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freedreno/ir3: insert nop between sfu/mem operations

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin
2015-04-04 13:37:45 -04:00
committed by Rob Clark
parent 14dfd8cc43
commit c7811f56c2
1 changed files with 6 additions and 1 deletions
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7
src/gallium/drivers/freedreno/ir3/ir3_sched.c
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@@ -110,6 +110,11 @@ static struct ir3_instruction * prev(struct ir3_instruction *instr)
return p;
}
static bool is_sfu_or_mem(struct ir3_instruction *instr)
{
return is_sfu(instr) || is_mem(instr);
}
static void schedule(struct ir3_sched_ctx *ctx,
struct ir3_instruction *instr, bool remove)
{
@@ -119,7 +124,7 @@ static void schedule(struct ir3_sched_ctx *ctx,
* a nop.. ideally we'd know about this constraint in the
* scheduling and depth calculation..
*/
if (ctx->scheduled && is_sfu(ctx->scheduled) && is_sfu(instr))
if (ctx->scheduled && is_sfu_or_mem(ctx->scheduled) && is_sfu_or_mem(instr))
schedule(ctx, ir3_instr_create(block, 0, OPC_NOP), false);
/* remove from depth list: