6.18-stable review patch. If anyone has any objections, please let me know.
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From: Maciej Falkowski maciej.falkowski@linux.intel.com
[ Upstream commit c063c1bbee67391f12956d2ffdd5da00eb87ff79 ]
Rework of imported buffers introduced in the commit e0c0891cd63b ("accel/ivpu: Rework bind/unbind of imported buffers") switched the logic of imported buffers by dma mapping/unmapping them just as the regular buffers.
The commit didn't include removal of skipping dma unmap of imported buffers which results in them being mapped without unmapping.
Fixes: e0c0891cd63b ("accel/ivpu: Rework bind/unbind of imported buffers") Reviewed-by: Jeff Hugo jeff.hugo@oss.qualcomm.com Reviewed-by: Karol Wachowski karol.wachowski@linux.intel.com Signed-off-by: Maciej Falkowski maciej.falkowski@linux.intel.com Link: https://patch.msgid.link/20251027150933.2384538-1-maciej.falkowski@linux.int... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/accel/ivpu/ivpu_gem.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index 1fca969df19dc..a38e41f9c7123 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -157,9 +157,6 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) bo->ctx = NULL; }
- if (drm_gem_is_imported(&bo->base.base)) - return; - if (bo->base.sgt) { if (bo->base.base.import_attach) { dma_buf_unmap_attachment(bo->base.base.import_attach,