diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_cp_dma.c | 16 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 1 |
2 files changed, 11 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c index bae592a4f7d..61be22f28b5 100644 --- a/src/gallium/drivers/radeonsi/si_cp_dma.c +++ b/src/gallium/drivers/radeonsi/si_cp_dma.c @@ -88,15 +88,19 @@ static void si_emit_cp_dma(struct si_context *sctx, uint64_t dst_va, /* Src and dst flags. */ if (sctx->chip_class >= GFX9 && !(flags & CP_DMA_CLEAR) && - src_va == dst_va) + src_va == dst_va) { header |= S_411_DST_SEL(V_411_NOWHERE); /* prefetch only */ - else if (sctx->chip_class >= CIK && cache_policy != L2_BYPASS) - header |= S_411_DST_SEL(V_411_DST_ADDR_TC_L2); + } else if (sctx->chip_class >= CIK && cache_policy != L2_BYPASS) { + header |= S_411_DST_SEL(V_411_DST_ADDR_TC_L2) | + S_500_DST_CACHE_POLICY(cache_policy == L2_STREAM); + } - if (flags & CP_DMA_CLEAR) + if (flags & CP_DMA_CLEAR) { header |= S_411_SRC_SEL(V_411_DATA); - else if (sctx->chip_class >= CIK && cache_policy != L2_BYPASS) - header |= S_411_SRC_SEL(V_411_SRC_ADDR_TC_L2); + } else if (sctx->chip_class >= CIK && cache_policy != L2_BYPASS) { + header |= S_411_SRC_SEL(V_411_SRC_ADDR_TC_L2) | + S_500_SRC_CACHE_POLICY(cache_policy == L2_STREAM); + } if (sctx->chip_class >= CIK) { radeon_emit(cs, PKT3(PKT3_DMA_DATA, 5, 0)); diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 5fa8c33f6cb..95489f09612 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -1111,6 +1111,7 @@ void si_init_clear_functions(struct si_context *sctx); enum si_cache_policy { L2_BYPASS, L2_LRU, /* same as SLC=0 */ + L2_STREAM, /* same as SLC=1 */ }; enum si_coherency { |