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radeonsi: unbind disabled shader stages to prevent useless L2 prefetches

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2017-01-24 22:54:06 +01:00
parent 4a4ff66dbe
commit c99ba3eb47
1 changed files with 6 additions and 0 deletions
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src/gallium/drivers/radeonsi/si_state_shaders.c
+6
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@@ -2439,6 +2439,9 @@ bool si_update_shaders(struct si_context *sctx)
if (r)
return false;
si_pm4_bind_state(sctx, es, sctx->vs_shader.current->pm4);
si_pm4_bind_state(sctx, ls, NULL);
si_pm4_bind_state(sctx, hs, NULL);
} else {
/* VS as VS */
r = si_shader_select(ctx, &sctx->vs_shader, &compiler_state);
@@ -2446,6 +2449,9 @@ bool si_update_shaders(struct si_context *sctx)
return false;
si_pm4_bind_state(sctx, vs, sctx->vs_shader.current->pm4);
si_update_so(sctx, sctx->vs_shader.cso);
si_pm4_bind_state(sctx, ls, NULL);
si_pm4_bind_state(sctx, hs, NULL);
}
/* Update GS. */