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accel/qaic: Deprecate ->size field from attach slice IOCTL structure

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->size in struct qaic_attach_slice_hdr is redundant since we have BO handle
and its size can be retrieved from base BO structure.

Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208163457.1295993-2-quic_jhugo@quicinc.com
This commit is contained in:
Pranjal Ramajor Asha Kanojiya
2023-12-08 09:34:51 -07:00
committed by Jeffrey Hugo
parent 216d86b9a4
commit 0808aef86d
2 changed files with 5 additions and 25 deletions
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13
include/uapi/drm/qaic_accel.h
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@@ -242,18 +242,7 @@ struct qaic_attach_slice_entry {
* @dbc_id: In. Associate the sliced BO with this DBC.
* @handle: In. GEM handle of the BO to slice.
* @dir: In. Direction of data flow. 1 = DMA_TO_DEVICE, 2 = DMA_FROM_DEVICE
* @size: In. Total length of BO being used. This should not exceed base
* size of BO (struct drm_gem_object.base)
* For BOs being allocated using DRM_IOCTL_QAIC_CREATE_BO, size of
* BO requested is PAGE_SIZE aligned then allocated hence allocated
* BO size maybe bigger. This size should not exceed the new
* PAGE_SIZE aligned BO size.
* @dev_addr: In. Device address this slice pushes to or pulls from.
* @db_addr: In. Address of the doorbell to ring.
* @db_data: In. Data to write to the doorbell.
* @db_len: In. Size of the doorbell data in bits - 32, 16, or 8. 0 is for
* inactive doorbells.
* @offset: In. Start of this slice as an offset from the start of the BO.
* @size: Deprecated. This value is ignored and size of @handle is used instead.
*/
struct qaic_attach_slice_hdr {
__u32 count;