Hi Thomas: Really sorry for that and will keep that in mind. If necessary, next time I will send cover letter to provide more background and details. Thanks Roger(Hongbo.He) -----Original Message----- From: Thomas Hellstrom [mailto:thomas@xxxxxxxxxxxx] Sent: Thursday, December 14, 2017 3:21 AM To: He, Roger <Hongbo.He@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx Subject: Re: [PATCH 1/6] drm/ttm: add on_alloc_stage and reservation into ttm_operation_ctx Hi, I think this series is quite poorly documented. We should have a log message explaining the purpose of the commit. Also since it's not obvious what the series is attempting to achieve, please add a 0/X series header message.. /Thomas On 12/12/2017 10:33 AM, Roger He wrote: > on_alloc_stage: is this operation on allocation stage > resv: reservation bo used of this operation > > Change-Id: I01ea482e8c7470014196eb218e2ff8913306eef0 > Signed-off-by: Roger He <Hongbo.He@xxxxxxx> > --- > include/drm/ttm/ttm_bo_api.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/drm/ttm/ttm_bo_api.h > b/include/drm/ttm/ttm_bo_api.h index 368eb02..25de597 100644 > --- a/include/drm/ttm/ttm_bo_api.h > +++ b/include/drm/ttm/ttm_bo_api.h > @@ -263,6 +263,8 @@ struct ttm_bo_kmap_obj { > * > * @interruptible: Sleep interruptible if sleeping. > * @no_wait_gpu: Return immediately if the GPU is busy. > + * @on_alloc_stage: is this operation on allocation stage > + * @resv: resvation bo used > * > * Context for TTM operations like changing buffer placement or general memory > * allocation. > @@ -270,6 +272,8 @@ struct ttm_bo_kmap_obj { > struct ttm_operation_ctx { > bool interruptible; > bool no_wait_gpu; > + bool on_alloc_stage; > + struct reservation_object *resv; > uint64_t bytes_moved; > }; > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel