Mesa (master): radeonsi: use DRAW_(INDEX_)INDIRECT_MULTI on Polaris
Nicolai Hähnle
nh at kemper.freedesktop.org
Fri Jun 24 11:36:24 UTC 2016
Module: Mesa
Branch: master
Commit: 2aa0485902cdb4cd02b72627a760b00e71bffecf
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2aa0485902cdb4cd02b72627a760b00e71bffecf
Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
Date: Thu Jun 23 15:00:53 2016 +0200
radeonsi: use DRAW_(INDEX_)INDIRECT_MULTI on Polaris
The non-MULTI variants will be removed in Polaris firmware.
Cc: 12.0 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/radeonsi/si_state_draw.c | 46 ++++++++++++++++++++++------
1 file changed, 36 insertions(+), 10 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 641becf..5273718 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -596,11 +596,24 @@ static void si_emit_draw_packets(struct si_context *sctx,
radeon_emit(cs, PKT3(PKT3_INDEX_BUFFER_SIZE, 0, 0));
radeon_emit(cs, index_max_size);
- radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_INDIRECT, 3, render_cond_bit));
- radeon_emit(cs, info->indirect_offset);
- radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
- radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
- radeon_emit(cs, V_0287F0_DI_SRC_SEL_DMA);
+ if (sctx->b.family < CHIP_POLARIS10) {
+ radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_INDIRECT, 3, render_cond_bit));
+ radeon_emit(cs, info->indirect_offset);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, V_0287F0_DI_SRC_SEL_DMA);
+ } else {
+ radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_INDIRECT_MULTI, 8, render_cond_bit));
+ radeon_emit(cs, info->indirect_offset);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, 0); /* draw_index */
+ radeon_emit(cs, 1); /* count */
+ radeon_emit(cs, 0); /* count_addr -- disabled */
+ radeon_emit(cs, 0);
+ radeon_emit(cs, 16); /* stride */
+ radeon_emit(cs, V_0287F0_DI_SRC_SEL_DMA);
+ }
} else {
index_va += info->start * ib->index_size;
@@ -623,11 +636,24 @@ static void si_emit_draw_packets(struct si_context *sctx,
radeon_emit(cs, indirect_va);
radeon_emit(cs, indirect_va >> 32);
- radeon_emit(cs, PKT3(PKT3_DRAW_INDIRECT, 3, render_cond_bit));
- radeon_emit(cs, info->indirect_offset);
- radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
- radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
- radeon_emit(cs, V_0287F0_DI_SRC_SEL_AUTO_INDEX);
+ if (sctx->b.family < CHIP_POLARIS10) {
+ radeon_emit(cs, PKT3(PKT3_DRAW_INDIRECT, 3, render_cond_bit));
+ radeon_emit(cs, info->indirect_offset);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, V_0287F0_DI_SRC_SEL_AUTO_INDEX);
+ } else {
+ radeon_emit(cs, PKT3(PKT3_DRAW_INDIRECT_MULTI, 8, render_cond_bit));
+ radeon_emit(cs, info->indirect_offset);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_BASE_VERTEX * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, (sh_base_reg + SI_SGPR_START_INSTANCE * 4 - SI_SH_REG_OFFSET) >> 2);
+ radeon_emit(cs, 0); /* draw_index */
+ radeon_emit(cs, 1); /* count */
+ radeon_emit(cs, 0); /* count_addr -- disabled */
+ radeon_emit(cs, 0);
+ radeon_emit(cs, 16); /* stride */
+ radeon_emit(cs, V_0287F0_DI_SRC_SEL_AUTO_INDEX);
+ }
} else {
radeon_emit(cs, PKT3(PKT3_DRAW_INDEX_AUTO, 1, render_cond_bit));
radeon_emit(cs, info->count);
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