drm/ttm: add number of bytes moved to the operation context

Add some statistics how many bytes we have moved.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d3448c3..97c3da6 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -361,6 +361,7 @@ moved:
        else
                bo->offset = 0;
 
+       ctx->bytes_moved += bo->num_pages << PAGE_SHIFT;
        return 0;
 
 out_err:

diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index d0164d1..368eb02 100644 (file)
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -270,6 +270,7 @@ struct ttm_bo_kmap_obj {
 struct ttm_operation_ctx {
        bool interruptible;
        bool no_wait_gpu;
+       uint64_t bytes_moved;
 };
 
 /**