gallium/radeon: add VRAM-vis-usage HUD query

This new query returns the current visible usage of VRAM accessed
by the CPU. It will return 0 on radeon because it's unimplemented.

Signed-off-by: Samuel Pitoiset <[email protected]>
Tested-by: Edmondo Tommasina <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

3 files changed, 9 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 96157cd40e4..d4e41306a44 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -71,6 +71,7 @@ static enum radeon_value_id winsys_id_from_type(unsigned type)
 	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_VRAM_VIS_USAGE: return RADEON_VRAM_VIS_USAGE;
 	case R600_QUERY_GTT_USAGE: return RADEON_GTT_USAGE;
 	case R600_QUERY_GPU_TEMPERATURE: return RADEON_GPU_TEMPERATURE;
 	case R600_QUERY_CURRENT_GPU_SCLK: return RADEON_CURRENT_SCLK;
@@ -129,6 +130,7 @@ static bool r600_query_sw_begin(struct r600_common_context *rctx,
 	case R600_QUERY_MAPPED_VRAM:
 	case R600_QUERY_MAPPED_GTT:
 	case R600_QUERY_VRAM_USAGE:
+	case R600_QUERY_VRAM_VIS_USAGE:
 	case R600_QUERY_GTT_USAGE:
 	case R600_QUERY_GPU_TEMPERATURE:
 	case R600_QUERY_CURRENT_GPU_SCLK:
@@ -238,6 +240,7 @@ static bool r600_query_sw_end(struct r600_common_context *rctx,
 	case R600_QUERY_MAPPED_VRAM:
 	case R600_QUERY_MAPPED_GTT:
 	case R600_QUERY_VRAM_USAGE:
+	case R600_QUERY_VRAM_VIS_USAGE:
 	case R600_QUERY_GTT_USAGE:
 	case R600_QUERY_GPU_TEMPERATURE:
 	case R600_QUERY_CURRENT_GPU_SCLK:
@@ -1731,6 +1734,7 @@ static struct pipe_driver_query_info r600_driver_query_list[] = {
 	X("num-bytes-moved",		NUM_BYTES_MOVED,	BYTES, CUMULATIVE),
 	X("num-evictions",		NUM_EVICTIONS,		UINT64, CUMULATIVE),
 	X("VRAM-usage",			VRAM_USAGE,		BYTES, AVERAGE),
+	X("VRAM-vis-usage",		VRAM_VIS_USAGE,		BYTES, AVERAGE),
 	X("GTT-usage",			GTT_USAGE,		BYTES, AVERAGE),
 	X("back-buffer-ps-draw-ratio",	BACK_BUFFER_PS_DRAW_RATIO, UINT64, AVERAGE),
 
@@ -1814,6 +1818,9 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,
 	case R600_QUERY_GPU_TEMPERATURE:
 		info->max_value.u64 = 125;
 		break;
+	case R600_QUERY_VRAM_VIS_USAGE:
+		info->max_value.u64 = rscreen->info.vram_vis_size;
+		break;
 	}
 
 	if (info->group_id != ~(unsigned)0 && rscreen->perfcounters)
diff --git a/src/gallium/drivers/radeon/r600_query.h b/src/gallium/drivers/radeon/r600_query.h
index 20856a5b2ea..f2af9240d2b 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -66,6 +66,7 @@ enum {
 	R600_QUERY_NUM_BYTES_MOVED,
 	R600_QUERY_NUM_EVICTIONS,
 	R600_QUERY_VRAM_USAGE,
+	R600_QUERY_VRAM_VIS_USAGE,
 	R600_QUERY_GTT_USAGE,
 	R600_QUERY_GPU_TEMPERATURE,
 	R600_QUERY_CURRENT_GPU_SCLK,
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index e373e2f0a13..881bd5f2e45 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -88,6 +88,7 @@ enum radeon_value_id {
     RADEON_NUM_BYTES_MOVED,
     RADEON_NUM_EVICTIONS,
     RADEON_VRAM_USAGE,
+    RADEON_VRAM_VIS_USAGE,
     RADEON_GTT_USAGE,
     RADEON_GPU_TEMPERATURE, /* DRM 2.42.0 */
     RADEON_CURRENT_SCLK,