r600g: add a query returning the amount of time spent during bo_map sync.

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 3f36e63..609f4a0 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -1161,6 +1161,7 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,
                {"draw-calls", R600_QUERY_DRAW_CALLS, 0},
                {"requested-VRAM", R600_QUERY_REQUESTED_VRAM, rscreen->info.vram_size, TRUE},
                {"requested-GTT", R600_QUERY_REQUESTED_GTT, rscreen->info.gart_size, TRUE},
+               {"buffer-wait-time", R600_QUERY_BUFFER_WAIT_TIME, 0, FALSE}
        };
 
        if (!info)

diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index af70be7..366e866 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -78,6 +78,7 @@
 #define R600_QUERY_DRAW_CALLS          (PIPE_QUERY_DRIVER_SPECIFIC + 0)
 #define R600_QUERY_REQUESTED_VRAM      (PIPE_QUERY_DRIVER_SPECIFIC + 1)
 #define R600_QUERY_REQUESTED_GTT       (PIPE_QUERY_DRIVER_SPECIFIC + 2)
+#define R600_QUERY_BUFFER_WAIT_TIME    (PIPE_QUERY_DRIVER_SPECIFIC + 3)
 
 struct r600_context;
 struct r600_bytecode;

diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index e2072ca..80528cc 100644 (file)
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -47,6 +47,7 @@ static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, uns
        case R600_QUERY_DRAW_CALLS:
        case R600_QUERY_REQUESTED_VRAM:
        case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
                return NULL;
        }
 
@@ -314,6 +315,7 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q
        case R600_QUERY_DRAW_CALLS:
        case R600_QUERY_REQUESTED_VRAM:
        case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
                skip_allocation = true;
                break;
        default:
@@ -369,6 +371,9 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
        case R600_QUERY_REQUESTED_GTT:
                rquery->begin_result = 0;
                return;
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS);
+               return;
        }
 
        /* Discard the old query buffers. */
@@ -412,6 +417,9 @@ static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
        case R600_QUERY_REQUESTED_GTT:
                rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_GTT_MEMORY);
                return;
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS);
+               return;
        }
 
        r600_emit_query_end(rctx, rquery);
@@ -453,6 +461,7 @@ static boolean r600_get_query_buffer_result(struct r600_context *ctx,
        case R600_QUERY_DRAW_CALLS:
        case R600_QUERY_REQUESTED_VRAM:
        case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
                result->u64 = query->end_result - query->begin_result;
                return TRUE;
        }

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 9e45dcc..6ec1713 100644 (file)
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -33,6 +33,7 @@
 #include "util/u_double_list.h"
 #include "os/os_thread.h"
 #include "os/os_mman.h"
+#include "os/os_time.h"
 
 #include "state_tracker/drm_driver.h"
 
@@ -478,6 +479,8 @@ static void *radeon_bo_map(struct radeon_winsys_cs_handle *buf,
                 }
             }
         } else {
+            uint64_t time = os_time_get_nano();
+
             if (!(usage & PIPE_TRANSFER_WRITE)) {
                 /* Mapping for read.
                  *
@@ -503,6 +506,8 @@ static void *radeon_bo_map(struct radeon_winsys_cs_handle *buf,
 
                 radeon_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_READWRITE);
             }
+
+            bo->mgr->rws->buffer_wait_time += os_time_get_nano() - time;
         }
     }
 

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index e25ab9b..494ab7b 100644 (file)
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -510,6 +510,8 @@ static uint64_t radeon_query_value(struct radeon_winsys *rws,
         return ws->allocated_vram;
     case RADEON_REQUESTED_GTT_MEMORY:
         return ws->allocated_gtt;
+    case RADEON_BUFFER_WAIT_TIME_NS:
+        return ws->buffer_wait_time;
     }
     return 0;
 }

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
index 842579c..682479e 100644 (file)
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
@@ -48,6 +48,7 @@ struct radeon_drm_winsys {
     int num_cs; /* The number of command streams created. */
     uint64_t allocated_vram;
     uint64_t allocated_gtt;
+    uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */
 
     enum radeon_generation gen;
     struct radeon_info info;

diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
index e343188..b1bf1ba 100644 (file)
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -147,8 +147,9 @@ enum ring_type {
 };
 
 enum radeon_value_id {
-   RADEON_REQUESTED_VRAM_MEMORY,
-   RADEON_REQUESTED_GTT_MEMORY,
+    RADEON_REQUESTED_VRAM_MEMORY,
+    RADEON_REQUESTED_GTT_MEMORY,
+    RADEON_BUFFER_WAIT_TIME_NS
 };
 
 struct winsys_handle;