From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Sun, 30 Apr 2017 15:49:15 +0000 (+0200)
Subject: radv: Add top of pipe timestamp queries.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=568aec29d9eb57c05668f061677d5e9bc3b4de97;p=mesa.git

radv: Add top of pipe timestamp queries.

Does not fix brokenness with the ready bit.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/common/sid.h b/src/amd/common/sid.h
index 75ba9650ba4..08cdfd77f07 100644
--- a/src/amd/common/sid.h
+++ b/src/amd/common/sid.h
@@ -154,6 +154,7 @@
 #define			COPY_DATA_MEM		1
 #define                 COPY_DATA_PERF          4
 #define                 COPY_DATA_IMM           5
+#define                 COPY_DATA_TIMESTAMP     9
 #define		COPY_DATA_DST_SEL(x)		(((unsigned)(x) & 0xf) << 8)
 #define		COPY_DATA_COUNT_SEL		(1 << 16)
 #define		COPY_DATA_WR_CONFIRM		(1 << 20)
diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c
index 7e0fd1d073f..0991c267000 100644
--- a/src/amd/vulkan/radv_query.c
+++ b/src/amd/vulkan/radv_query.c
@@ -1196,21 +1196,35 @@ void radv_CmdWriteTimestamp(
 
 	MAYBE_UNUSED unsigned cdw_max = radeon_check_space(cmd_buffer->device->ws, cs, 12);
 
-	if (mec) {
-		radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, 5, 0));
-		radeon_emit(cs, EVENT_TYPE(V_028A90_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
-		radeon_emit(cs, 3 << 29);
-		radeon_emit(cs, query_va);
-		radeon_emit(cs, query_va >> 32);
+	switch(pipelineStage) {
+	case VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT:
+		radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
+		radeon_emit(cs, COPY_DATA_COUNT_SEL | COPY_DATA_WR_CONFIRM |
+		                COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) |
+		                COPY_DATA_DST_SEL(V_370_MEM_ASYNC));
 		radeon_emit(cs, 0);
 		radeon_emit(cs, 0);
-	} else {
-		radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
-		radeon_emit(cs, EVENT_TYPE(V_028A90_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
 		radeon_emit(cs, query_va);
-		radeon_emit(cs, (3 << 29) | ((query_va >> 32) & 0xFFFF));
-		radeon_emit(cs, 0);
-		radeon_emit(cs, 0);
+		radeon_emit(cs, query_va >> 32);
+		break;
+	default:
+		if (mec) {
+			radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, 5, 0));
+			radeon_emit(cs, EVENT_TYPE(V_028A90_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
+			radeon_emit(cs, 3 << 29);
+			radeon_emit(cs, query_va);
+			radeon_emit(cs, query_va >> 32);
+			radeon_emit(cs, 0);
+			radeon_emit(cs, 0);
+		} else {
+			radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
+			radeon_emit(cs, EVENT_TYPE(V_028A90_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
+			radeon_emit(cs, query_va);
+			radeon_emit(cs, (3 << 29) | ((query_va >> 32) & 0xFFFF));
+			radeon_emit(cs, 0);
+			radeon_emit(cs, 0);
+		}
+		break;
 	}
 
 	radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, 0));