Commit c8b6f4ad authored by Pranjal Ramajor Asha Kanojiya's avatar Pranjal Ramajor Asha Kanojiya Committed by Jeff Hugo
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accel/qaic: Fix GEM import path code 



Do not modify the size of dmabuf as it is immutable.

Fixes: ff13be83 ("accel/qaic: Add datapath")
Signed-off-by: default avatarPranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208163101.1295769-2-quic_jhugo@quicinc.com
parent 6c9dbee8

drivers/accel/qaic/qaic_data.c

+2 −4
Original line number Diff line number Diff line
@@ -777,7 +777,6 @@ struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_ 
	struct dma_buf_attachment *attach;

	struct drm_gem_object *obj;

	struct qaic_bo *bo;

	size_t size;

	int ret;



	bo = qaic_alloc_init_bo();
@@ -795,13 +794,12 @@ struct drm_gem_object *qaic_gem_prime_import(struct drm_device *dev, struct dma_ 
		goto attach_fail;

	}



	size = PAGE_ALIGN(attach->dmabuf->size);

	if (size == 0) {

	if (!attach->dmabuf->size) {

		ret = -EINVAL;

		goto size_align_fail;

	}



	drm_gem_private_object_init(dev, obj, size);

	drm_gem_private_object_init(dev, obj, attach->dmabuf->size);

	/*

	 * skipping dma_buf_map_attachment() as we do not know the direction

	 * just yet. Once the direction is known in the subsequent IOCTL to