Message ID | 20231207180225.439482-2-alexander.deucher@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | fdinfo shared stats | expand |
On 2023-12-07 13:02, Alex Deucher wrote: > Show buffers as shared if they are shared via dma-buf as well > (e.g., shared with v4l or some other subsystem). You can add KFD to that list. With the in-progress CUDA11 VM changes and improved interop between KFD and render nodes, sharing DMABufs between KFD and render nodes will become much more common. Regards, Felix > > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> > Cc: Rob Clark <robdclark@gmail.com> > --- > drivers/gpu/drm/drm_file.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c > index 5ddaffd32586..5d5f93b9c263 100644 > --- a/drivers/gpu/drm/drm_file.c > +++ b/drivers/gpu/drm/drm_file.c > @@ -973,7 +973,7 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file) > DRM_GEM_OBJECT_PURGEABLE; > } > > - if (obj->handle_count > 1) { > + if ((obj->handle_count > 1) || obj->dma_buf) { > status.shared += obj->size; > } else { > status.private += obj->size;
On Thu, Dec 7, 2023 at 10:02 AM Alex Deucher <alexander.deucher@amd.com> wrote: > > Show buffers as shared if they are shared via dma-buf as well > (e.g., shared with v4l or some other subsystem). > > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> > Cc: Rob Clark <robdclark@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> > --- > drivers/gpu/drm/drm_file.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c > index 5ddaffd32586..5d5f93b9c263 100644 > --- a/drivers/gpu/drm/drm_file.c > +++ b/drivers/gpu/drm/drm_file.c > @@ -973,7 +973,7 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file) > DRM_GEM_OBJECT_PURGEABLE; > } > > - if (obj->handle_count > 1) { > + if ((obj->handle_count > 1) || obj->dma_buf) { > status.shared += obj->size; > } else { > status.private += obj->size; > -- > 2.42.0 >
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index 5ddaffd32586..5d5f93b9c263 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -973,7 +973,7 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file) DRM_GEM_OBJECT_PURGEABLE; } - if (obj->handle_count > 1) { + if ((obj->handle_count > 1) || obj->dma_buf) { status.shared += obj->size; } else { status.private += obj->size;
Show buffers as shared if they are shared via dma-buf as well (e.g., shared with v4l or some other subsystem). Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Rob Clark <robdclark@gmail.com> --- drivers/gpu/drm/drm_file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)