From: Rob Clark <robdclark@gmail.com>
Date: Fri, 5 Oct 2018 13:19:43 +0000 (-0400)
Subject: freedreno/a6xx: add helper for various CP_EVENT_WRITE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bf79a7cc25ece8e041c90907f9d0af14ad2e53c0;p=mesa.git

freedreno/a6xx: add helper for various CP_EVENT_WRITE

Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_context.h b/src/gallium/drivers/freedreno/a6xx/fd6_context.h
index 819c55c89e5..30cc26001cd 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_context.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_context.h
@@ -71,6 +71,7 @@ struct fd6_context {
 	 * synchronize when the CP is running far ahead)
 	 */
 	struct fd_bo *blit_mem;
+	uint32_t seqno;
 
 	struct u_upload_mgr *border_color_uploader;
 	struct pipe_resource *border_color_buf;
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
index 69b686aa6b0..16985cb6e33 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
@@ -268,8 +268,7 @@ fd6_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
 
 		for (unsigned i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
 			if (emit.streamout_mask & (1 << i)) {
-				OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-				OUT_RING(ring, FLUSH_SO_0 + i);
+				fd6_event_write(ctx->batch, ring, FLUSH_SO_0 + i, false);
 			}
 		}
 	}
@@ -532,7 +531,7 @@ fd6_clear(struct fd_context *ctx, unsigned buffers,
 			OUT_RING(ring, uc.ui[2]);
 			OUT_RING(ring, uc.ui[3]);
 
-			fd6_emit_blit(ctx, ring);
+			fd6_emit_blit(ctx->batch, ring);
 		}
 	}
 
@@ -566,7 +565,7 @@ fd6_clear(struct fd_context *ctx, unsigned buffers,
 		OUT_PKT4(ring, REG_A6XX_RB_BLIT_CLEAR_COLOR_DW0, 1);
 		OUT_RING(ring, clear);
 
-		fd6_emit_blit(ctx, ring);
+		fd6_emit_blit(ctx->batch, ring);
 
 #if 0
 		if (pfb->zsbuf && (buffers & PIPE_CLEAR_DEPTH)) {
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
index 45e9f2ddc51..bfff7b30266 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
@@ -92,30 +92,31 @@ fd6_emit_get_fp(struct fd6_emit *emit)
 }
 
 static inline void
-fd6_cache_flush(struct fd_batch *batch, struct fd_ringbuffer *ring)
+fd6_event_write(struct fd_batch *batch, struct fd_ringbuffer *ring,
+		enum vgt_event_type evt, bool timestamp)
 {
 	fd_reset_wfi(batch);
-#if 0
-	OUT_PKT4(ring, REG_A6XX_UCHE_CACHE_INVALIDATE_MIN_LO, 5);
-	OUT_RING(ring, 0x00000000);   /* UCHE_CACHE_INVALIDATE_MIN_LO */
-	OUT_RING(ring, 0x00000000);   /* UCHE_CACHE_INVALIDATE_MIN_HI */
-	OUT_RING(ring, 0x00000000);   /* UCHE_CACHE_INVALIDATE_MAX_LO */
-	OUT_RING(ring, 0x00000000);   /* UCHE_CACHE_INVALIDATE_MAX_HI */
-	OUT_RING(ring, 0x00000012);   /* UCHE_CACHE_INVALIDATE */
-	fd_wfi(batch, ring);
-#else
-	DBG("fd6_cache_flush stub");
-#endif
+
+	OUT_PKT7(ring, CP_EVENT_WRITE, timestamp ? 4 : 1);
+	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(evt));
+	if (timestamp) {
+		struct fd6_context *fd6_ctx = fd6_context(batch->ctx);
+		OUT_RELOCW(ring, fd6_ctx->blit_mem, 0, 0, 0);  /* ADDR_LO/HI */
+		OUT_RING(ring, ++fd6_ctx->seqno);
+	}
+}
+
+static inline void
+fd6_cache_flush(struct fd_batch *batch, struct fd_ringbuffer *ring)
+{
+	fd6_event_write(batch, ring, 0x31, false);
 }
 
 static inline void
-fd6_emit_blit(struct fd_context *ctx, struct fd_ringbuffer *ring)
+fd6_emit_blit(struct fd_batch *batch, struct fd_ringbuffer *ring)
 {
 	emit_marker6(ring, 7);
-
-	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, CP_EVENT_WRITE_0_EVENT(BLIT));
-
+	fd6_event_write(batch, ring, BLIT, false);
 	emit_marker6(ring, 7);
 }
 
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
index 1045605f1ac..d82b71954b4 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_gmem.c
@@ -446,8 +446,7 @@ fd6_emit_tile_init(struct fd_batch *batch)
 
 	fd6_emit_lrz_flush(ring);
 
-	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, 0x31); /* vertex cache invalidate? */
+	fd6_cache_flush(batch, ring);
 
 	OUT_PKT7(ring, CP_SKIP_IB2_ENABLE_GLOBAL, 1);
 	OUT_RING(ring, 0x0);
@@ -623,7 +622,7 @@ emit_blit(struct fd_batch *batch, uint32_t base,
 	OUT_PKT4(ring, REG_A6XX_RB_BLIT_BASE_GMEM, 1);
 	OUT_RING(ring, base);
 
-	fd6_emit_blit(batch->ctx, ring);
+	fd6_emit_blit(batch, ring);
 }
 
 static void
@@ -794,7 +793,7 @@ fd6_emit_tile_fini(struct fd_batch *batch)
 
 	fd6_emit_lrz_flush(ring);
 
-	fd6_cache_flush(batch, ring);
+	fd6_event_write(batch, ring, CACHE_FLUSH_TS, true);
 }
 
 static void
@@ -815,11 +814,8 @@ fd6_emit_sysmem_prep(struct fd_batch *batch)
 	OUT_PKT7(ring, CP_SKIP_IB2_ENABLE_GLOBAL, 1);
 	OUT_RING(ring, 0x0);
 
-	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, PC_CCU_INVALIDATE_COLOR);
-
-	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, 0x31); /* vertex cache invalidate? */
+	fd6_event_write(batch, ring, PC_CCU_INVALIDATE_COLOR, false);
+	fd6_cache_flush(batch, ring);
 
 #if 0
 	OUT_PKT4(ring, REG_A6XX_PC_POWER_CNTL, 1);
@@ -856,7 +852,6 @@ fd6_emit_sysmem_prep(struct fd_batch *batch)
 static void
 fd6_emit_sysmem_fini(struct fd_batch *batch)
 {
-	struct fd6_context *fd6_ctx = fd6_context(batch->ctx);
 	struct fd_ringbuffer *ring = batch->gmem;
 
 	OUT_PKT7(ring, CP_SKIP_IB2_ENABLE_GLOBAL, 1);
@@ -864,10 +859,7 @@ fd6_emit_sysmem_fini(struct fd_batch *batch)
 
 	fd6_emit_lrz_flush(ring);
 
-	OUT_PKT7(ring, CP_EVENT_WRITE, 4);
-	OUT_RING(ring, UNK_1D);
-	OUT_RELOCW(ring, fd6_ctx->blit_mem, 0, 0, 0);  /* ADDR_LO/HI */
-	OUT_RING(ring, 0x00000000);
+	fd6_event_write(batch, ring, UNK_1D, true);
 }
 
 void
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_query.c b/src/gallium/drivers/freedreno/a6xx/fd6_query.c
index 1f9dce74fe6..c85854d5dce 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_query.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_query.c
@@ -31,6 +31,7 @@
 #include "freedreno_resource.h"
 
 #include "fd6_context.h"
+#include "fd6_emit.h"
 #include "fd6_format.h"
 #include "fd6_query.h"
 
@@ -63,9 +64,7 @@ occlusion_resume(struct fd_acc_query *aq, struct fd_batch *batch)
 	OUT_PKT4(ring, REG_A6XX_RB_SAMPLE_COUNT_ADDR_LO, 2);
 	OUT_RELOCW(ring, query_sample(aq, start));
 
-	OUT_PKT7(ring, CP_EVENT_WRITE, 1);
-	OUT_RING(ring, ZPASS_DONE);
-	fd_reset_wfi(batch);
+	fd6_event_write(batch, ring, ZPASS_DONE, false);
 
 	fd6_context(batch->ctx)->samples_passed_queries++;
 }