gallium/radeon: add a driver query for AMDGPU_INFO_NUM_EVICTIONS

If the kernel driver doesn't support it, it returns 0.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

5 files changed, 17 insertions, 2 deletions

diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 5825e8b7ad..bd0a906693 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -56,6 +56,7 @@ static enum radeon_value_id winsys_id_from_type(unsigned type)
 	case R600_QUERY_BUFFER_WAIT_TIME: return RADEON_BUFFER_WAIT_TIME_NS;
 	case R600_QUERY_NUM_CS_FLUSHES: return RADEON_NUM_CS_FLUSHES;
 	case R600_QUERY_NUM_BYTES_MOVED: return RADEON_NUM_BYTES_MOVED;
+	case R600_QUERY_NUM_EVICTIONS: return RADEON_NUM_EVICTIONS;
 	case R600_QUERY_VRAM_USAGE: return RADEON_VRAM_USAGE;
 	case R600_QUERY_GTT_USAGE: return RADEON_GTT_USAGE;
 	case R600_QUERY_GPU_TEMPERATURE: return RADEON_GPU_TEMPERATURE;
@@ -103,7 +104,8 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
 		break;
 	case R600_QUERY_BUFFER_WAIT_TIME:
 	case R600_QUERY_NUM_CS_FLUSHES:
-	case R600_QUERY_NUM_BYTES_MOVED: {
+	case R600_QUERY_NUM_BYTES_MOVED:
+	case R600_QUERY_NUM_EVICTIONS: {
 		enum radeon_value_id ws_id = winsys_id_from_type(query->b.type);
 		query->begin_result = rctx->ws->query_value(rctx->ws, ws_id);
 		break;
@@ -167,7 +169,8 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
 	case R600_QUERY_CURRENT_GPU_MCLK:
 	case R600_QUERY_BUFFER_WAIT_TIME:
 	case R600_QUERY_NUM_CS_FLUSHES:
-	case R600_QUERY_NUM_BYTES_MOVED: {
+	case R600_QUERY_NUM_BYTES_MOVED:
+	case R600_QUERY_NUM_EVICTIONS: {
 		enum radeon_value_id ws_id = winsys_id_from_type(query->b.type);
 		query->end_result = rctx->ws->query_value(rctx->ws, ws_id);
 		break;
@@ -1186,6 +1189,7 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
 	X("buffer-wait-time",		BUFFER_WAIT_TIME,	MICROSECONDS, CUMULATIVE),
 	X("num-cs-flushes",		NUM_CS_FLUSHES,		UINT64, AVERAGE),
 	X("num-bytes-moved",		NUM_BYTES_MOVED,	BYTES, CUMULATIVE),
+	X("num-evictions",		NUM_EVICTIONS,		UINT64, CUMULATIVE),
 	X("VRAM-usage",			VRAM_USAGE,		BYTES, AVERAGE),
 	X("GTT-usage",			GTT_USAGE,		BYTES, AVERAGE),
 	X("back-buffer-ps-draw-ratio",	BACK_BUFFER_PS_DRAW_RATIO, UINT64, AVERAGE),
diff --git a/src/gallium/drivers/radeon/r600_query.h b/src/gallium/drivers/radeon/r600_query.h
index 7aa684c4da..0bb7cddabd 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -53,6 +53,7 @@ enum {
 	R600_QUERY_BUFFER_WAIT_TIME,
 	R600_QUERY_NUM_CS_FLUSHES,
 	R600_QUERY_NUM_BYTES_MOVED,
+	R600_QUERY_NUM_EVICTIONS,
 	R600_QUERY_VRAM_USAGE,
 	R600_QUERY_GTT_USAGE,
 	R600_QUERY_GPU_TEMPERATURE,
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index f4e37733e2..741dc99f51 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -160,6 +160,7 @@ enum radeon_value_id {
     RADEON_TIMESTAMP,
     RADEON_NUM_CS_FLUSHES,
     RADEON_NUM_BYTES_MOVED,
+    RADEON_NUM_EVICTIONS,
     RADEON_VRAM_USAGE,
     RADEON_GTT_USAGE,
     RADEON_GPU_TEMPERATURE, /* DRM 2.42.0 */
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 95567776be..d8aed8bb31 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -59,6 +59,10 @@
 #define     CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16   16
 #define     CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16  17
 
+#ifndef AMDGPU_INFO_NUM_EVICTIONS
+#define AMDGPU_INFO_NUM_EVICTIONS		0x18
+#endif
+
 static struct util_hash_table *dev_tab = NULL;
 pipe_static_mutex(dev_tab_mutex);
 
@@ -393,6 +397,9 @@ static uint64_t amdgpu_query_value(struct radeon_winsys *rws,
    case RADEON_NUM_BYTES_MOVED:
       amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_BYTES_MOVED, 8, &retval);
       return retval;
+   case RADEON_NUM_EVICTIONS:
+      amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_EVICTIONS, 8, &retval);
+      return retval;
    case RADEON_VRAM_USAGE:
       amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &heap);
       return heap.heap_usage;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index b1cc3d50fd..d73b7f44ed 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -624,6 +624,8 @@ static uint64_t radeon_query_value(struct radeon_winsys *rws,
         radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_BYTES_MOVED,
                              "num-bytes-moved", (uint32_t*)&retval);
         return retval;
+    case RADEON_NUM_EVICTIONS:
+        return 0; /* unimplemented */
     case RADEON_VRAM_USAGE:
         radeon_get_drm_value(ws->fd, RADEON_INFO_VRAM_USAGE,
                              "vram-usage", (uint32_t*)&retval);