Re: [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use

2021-05-10 Thread Andrey Grodzovsky
On 2021-05-10 2:27 p.m., Felix Kuehling wrote: Am 2021-05-10 um 12:36 p.m. schrieb Andrey Grodzovsky: It's needed to drop iommu backed pages on device unplug before device's IOMMU group is released. I don't see any calls to ttm_tt_unpopulate in the rest of the series now. Is that an accident,

Re: [PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use

2021-05-10 Thread Felix Kuehling
Am 2021-05-10 um 12:36 p.m. schrieb Andrey Grodzovsky: > It's needed to drop iommu backed pages on device unplug > before device's IOMMU group is released. I don't see any calls to ttm_tt_unpopulate in the rest of the series now. Is that an accident, or can this patch be dropped? Regards,   Felix

[PATCH v6 02/16] drm/ttm: Expose ttm_tt_unpopulate for driver use

2021-05-10 Thread Andrey Grodzovsky
It's needed to drop iommu backed pages on device unplug before device's IOMMU group is released. Signed-off-by: Andrey Grodzovsky --- drivers/gpu/drm/ttm/ttm_tt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 539e0232cb3b..d