Mesa (master): radv: emit thread trace markers after every draw/dispatch call

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Module: Mesa
Branch: master
Commit: b3ef07db96d181323524788b0ffe0919ec376567
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b3ef07db96d181323524788b0ffe0919ec376567

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Tue Feb 18 08:30:46 2020 +0100

radv: emit thread trace markers after every draw/dispatch call

Thread trace markers (also called events in Radeon GPU Profiler)
should be emitted after every draw/dispatch calls to collect data.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3900>

---

 src/amd/vulkan/radv_cmd_buffer.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index b4fe37824b1..08c7400e820 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -531,6 +531,11 @@ static void
 radv_cmd_buffer_after_draw(struct radv_cmd_buffer *cmd_buffer,
 			   enum radv_cmd_flush_bits flags)
 {
+	if (unlikely(cmd_buffer->device->thread_trace_bo)) {
+		radeon_emit(cmd_buffer->cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+		radeon_emit(cmd_buffer->cs, EVENT_TYPE(V_028A90_THREAD_TRACE_MARKER) | EVENT_INDEX(0));
+	}
+
 	if (cmd_buffer->device->instance->debug_flags & RADV_DEBUG_SYNC_SHADERS) {
 		assert(flags & (RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
 				RADV_CMD_FLAG_CS_PARTIAL_FLUSH));