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authorDave Airlie <airlied@redhat.com>2015-07-26 01:27:17 +0100
committerDave Airlie <airlied@redhat.com>2015-07-29 10:48:10 +0100
commit3f0e7c28fe5252f0613b548efd1cbf8e4bc0eb9a (patch)
tree71f49337f5b7ae377e522b93a3abdb65f00914b8 /src/gallium/drivers/radeon/r600_streamout.c
parent19d88e3f9f621643ba0524ff37e9a33272353941 (diff)
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radeon: move streamout buffer config to streamout enable function. (v2)
This will be used here later. v2: update atom sizes add check for old vs new enabled mask Reviewed-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/gallium/drivers/radeon/r600_streamout.c')
-rw-r--r--src/gallium/drivers/radeon/r600_streamout.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeon/r600_streamout.c b/src/gallium/drivers/radeon/r600_streamout.c
index bc8bf97..815b641 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;
}