diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_pipe_common.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600_streamout.c | 21 |
2 files changed, 15 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h index d225f2528ab..74d747f730b 100644 --- a/src/gallium/drivers/radeon/r600_pipe_common.h +++ b/src/gallium/drivers/radeon/r600_pipe_common.h @@ -329,6 +329,9 @@ struct r600_streamout { * it must be set explicitly when binding a shader. */ unsigned *stride_in_dw; + /* The state of VGT_STRMOUT_BUFFER_(CONFIG|EN). */ + unsigned hw_enabled_mask; + /* The state of VGT_STRMOUT_(CONFIG|EN). */ struct r600_atom enable_atom; bool streamout_enabled; diff --git a/src/gallium/drivers/radeon/r600_streamout.c b/src/gallium/drivers/radeon/r600_streamout.c index bc8bf97ef89..815b641579c 100644 --- a/src/gallium/drivers/radeon/r600_streamout.c +++ b/src/gallium/drivers/radeon/r600_streamout.c @@ -88,8 +88,7 @@ void r600_streamout_buffers_dirty(struct r600_common_context *rctx) 12 + /* flush_vgt_streamout */ num_bufs * 11; /* STRMOUT_BUFFER_UPDATE, BUFFER_SIZE */ - begin->num_dw = 12 + /* flush_vgt_streamout */ - 3; /* VGT_STRMOUT_BUFFER_CONFIG */ + begin->num_dw = 12; /* flush_vgt_streamout */ if (rctx->chip_class >= SI) { begin->num_dw += num_bufs * 4; /* SET_CONTEXT_REG */ @@ -192,11 +191,6 @@ static void r600_emit_streamout_begin(struct r600_common_context *rctx, struct r r600_flush_vgt_streamout(rctx); - r600_write_context_reg(cs, rctx->chip_class >= EVERGREEN ? - R_028B98_VGT_STRMOUT_BUFFER_CONFIG : - R_028B20_VGT_STRMOUT_BUFFER_EN, - rctx->streamout.enabled_mask); - for (i = 0; i < rctx->streamout.num_targets; i++) { if (!t[i]) continue; @@ -328,6 +322,12 @@ static void r600_emit_streamout_enable(struct r600_common_context *rctx, { r600_write_context_reg(rctx->rings.gfx.cs, rctx->chip_class >= EVERGREEN ? + R_028B98_VGT_STRMOUT_BUFFER_CONFIG : + R_028B20_VGT_STRMOUT_BUFFER_EN, + rctx->streamout.hw_enabled_mask); + + r600_write_context_reg(rctx->rings.gfx.cs, + rctx->chip_class >= EVERGREEN ? R_028B94_VGT_STRMOUT_CONFIG : R_028AB0_VGT_STRMOUT_EN, S_028B94_STREAMOUT_0_EN(r600_get_strmout_en(rctx))); @@ -336,9 +336,12 @@ static void r600_emit_streamout_enable(struct r600_common_context *rctx, static void r600_set_streamout_enable(struct r600_common_context *rctx, bool enable) { bool old_strmout_en = r600_get_strmout_en(rctx); + unsigned old_hw_enabled_mask = rctx->streamout.hw_enabled_mask; rctx->streamout.streamout_enabled = enable; - if (old_strmout_en != r600_get_strmout_en(rctx)) + rctx->streamout.hw_enabled_mask = rctx->streamout.enabled_mask; + if ((old_strmout_en != r600_get_strmout_en(rctx)) || + (old_hw_enabled_mask != rctx->streamout.hw_enabled_mask)) rctx->streamout.enable_atom.dirty = true; } @@ -365,5 +368,5 @@ void r600_streamout_init(struct r600_common_context *rctx) rctx->b.stream_output_target_destroy = r600_so_target_destroy; rctx->streamout.begin_atom.emit = r600_emit_streamout_begin; rctx->streamout.enable_atom.emit = r600_emit_streamout_enable; - rctx->streamout.enable_atom.num_dw = 3; + rctx->streamout.enable_atom.num_dw = 6; } |