Mesa (master): r600/compute: handle atomic counters in compute state.
Dave Airlie
airlied at kemper.freedesktop.org
Wed Dec 6 23:22:22 UTC 2017
Module: Mesa
Branch: master
Commit: a5a50d9c893db80ff03c2beb7383516c06bf4b4d
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a5a50d9c893db80ff03c2beb7383516c06bf4b4d
Author: Dave Airlie <airlied at redhat.com>
Date: Fri Nov 3 11:47:31 2017 +1000
r600/compute: handle atomic counters in compute state.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/drivers/r600/evergreen_compute.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index 891c940fda..688ea58ae4 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -689,6 +689,8 @@ static void compute_emit_cs(struct r600_context *rctx,
struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
bool compute_dirty = false;
struct r600_pipe_shader *current;
+ struct r600_shader_atomic combined_atomics[8];
+ uint8_t atomic_used_mask;
/* make sure that the gfx ring is only one active */
if (radeon_emitted(rctx->b.dma.cs, 0)) {
@@ -704,6 +706,11 @@ static void compute_emit_cs(struct r600_context *rctx,
r600_context_add_resource_size(&rctx->b.b, (struct pipe_resource *)current->bo);
r600_set_atom_dirty(rctx, &rctx->cs_shader_state.atom, true);
}
+
+ if (evergreen_emit_atomic_buffer_setup(rctx, current, combined_atomics, &atomic_used_mask)) {
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+ radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CS_PARTIAL_FLUSH) | EVENT_INDEX(4));
+ }
}
/* Initialize all the compute-related registers.
@@ -776,6 +783,8 @@ static void compute_emit_cs(struct r600_context *rctx,
radeon_emit(cs, PKT3C(PKT3_DEALLOC_STATE, 0, 0));
radeon_emit(cs, 0);
}
+ if (rctx->cs_shader_state.shader->ir_type == PIPE_SHADER_IR_TGSI)
+ evergreen_emit_atomic_buffer_save(rctx, true, combined_atomics, &atomic_used_mask);
#if 0
COMPUTE_DBG(rctx->screen, "cdw: %i\n", cs->cdw);
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