diff --git a/Documentation/userspace-api/media/v4l/biblio.rst b/Documentation/userspace-api/media/v4l/biblio.rst
index 9cd18c153d19..72aef1759b60 100644
--- a/Documentation/userspace-api/media/v4l/biblio.rst
+++ b/Documentation/userspace-api/media/v4l/biblio.rst
@@ -427,3 +427,12 @@ VP9
 :title:     VP9 Bitstream & Decoding Process Specification

 :author:    Adrian Grange (Google), Peter de Rivaz (Argon Design), Jonathan Hunt (Argon Design)
+
+.. _av1:
+
+AV1
+===
+
+:title:     AV1 Bitstream & Decoding Process Specification
+
+:author:    Peter de Rivaz, Argon Design Ltd, Jack Haughton, Argon Design Ltd
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
index cd33857d947d..55bf16f3308e 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
@@ -1890,11 +1890,11 @@ params syntax' of the :ref:`vp9` specification for more details.
     * - __u8
       - ``tree_probs[7]``
       - Specifies the probability values to be used when decoding a Segment-ID.
-        See '5.15. Segmentation map' section of :ref:`vp9` for more details.
+        See '5.15 Segmentation map' section of :ref:`vp9` for more details.
     * - __u8
       - ``pred_probs[3]``
       - Specifies the probability values to be used when decoding a
-        Predicted-Segment-ID. See '6.4.14. Get segment id syntax'
+        Predicted-Segment-ID. See '6.4.14 Get segment id syntax'
         section of :ref:`vp9` for more details.
     * - __u8
       - ``flags``
@@ -2950,3 +2950,1199 @@ This structure contains all loop filter related parameters. See sections
     * - ``V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR``
       - 0x00000004
       -
+
+.. _v4l2-codec-stateless-av1:
+
+``V4L2_CID_STATELESS_AV1_SEQUENCE (struct)``
+    Represents an AV1 Sequence OBU (Open Bitstream Unit). See section 5.5
+    "Sequence header OBU syntax" in :ref:`av1` for more details.
+
+.. c:type:: v4l2_ctrl_av1_sequence
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_sequence
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u32
+      - ``flags``
+      - See :ref:`AV1 Sequence Flags <av1_sequence_flags>`.
+    * - __u8
+      - ``seq_profile``
+      - Specifies the features that can be used in the coded video sequence.
+    * - __u8
+      - ``order_hint_bits``
+      - Specifies the number of bits used for the order_hint field at each frame.
+    * - __u8
+      - ``bit_depth``
+      - the bit depth to use for the sequence as described in section 5.5.2
+        "Color config syntax" in :ref:`av1` for more details.
+    * - __u8
+      - ``reserved``
+      - Applications and drivers must set this to zero.
+    * - __u16
+      - ``max_frame_width_minus_1``
+      - specifies the maximum frame width minus 1 for the frames represented by
+        this sequence header.
+
+.. _av1_sequence_flags:
+
+``AV1 Sequence Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE``
+      - 0x00000001
+      - If set, specifies that the coded video sequence contains only one coded
+        frame. If not set, specifies that the coded video sequence contains one
+        or more coded frames.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK``
+      - 0x00000002
+      - If set, indicates that superblocks contain 128x128 luma samples.
+        When equal to 0, it indicates that superblocks contain 64x64 luma
+        samples. The number of contained chroma samples depends on
+        subsampling_x and subsampling_y.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA``
+      - 0x00000004
+      - If set, specifies that the use_filter_intra syntax element may be
+        present. If not set, specifies that the use_filter_intra syntax element
+        will not be present.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER``
+      - 0x00000008
+      - Specifies whether the intra edge filtering process should be enabled.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND``
+      - 0x00000010
+      - If set, specifies that the mode info for inter blocks may contain the
+        syntax element interintra. If not set, specifies that the syntax element
+        interintra will not be present.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND``
+      - 0x00000020
+      - If set, specifies that the mode info for inter blocks may contain the
+        syntax element compound_type. If not set, specifies that the syntax
+        element compound_type will not be present.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION``
+      - 0x00000040
+      - If set, indicates that the allow_warped_motion syntax element may be
+        present. If not set, indicates that the allow_warped_motion syntax
+        element will not be present.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER``
+      - 0x00000080
+      - If set, indicates that the inter prediction filter type may be specified
+        independently in the horizontal and vertical directions. If the flag is
+        equal to 0, only one filter type may be specified, which is then used in
+        both directions.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT``
+      - 0x00000100
+      - If set, indicates that tools based on the values of order hints may be
+        used. If not set, indicates that tools based on order hints are
+        disabled.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP``
+      - 0x00000200
+      - If set, indicates that the distance weights process may be used for
+        inter prediction.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS``
+      - 0x00000400
+      - If set, indicates that the use_ref_frame_mvs syntax element may be
+        present. If not set, indicates that the use_ref_frame_mvs syntax element
+        will not be present.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES``
+      - 0x00000800
+      - If set, specifies that the use_superres syntax element will be present
+        in the uncompressed header. If not set, specifies that the use_superres
+        syntax element will not be present (instead use_superres will be set to
+        0 in the uncompressed header without being read).
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF``
+      - 0x00001000
+      - If set, specifies that cdef filtering may be enabled. If not set,
+        specifies that cdef filtering is disabled.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION``
+      - 0x00002000
+      - If set, specifies that loop restoration filtering may be enabled. If not
+        set, specifies that loop restoration filtering is disabled.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME``
+      - 0x00004000
+      - If set, indicates that the video does not contain U and V color planes.
+        If not set, indicates that the video contains Y, U, and V color planes.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE``
+      - 0x00008000
+      - If set, signals full swing representation, i.e. "Full Range
+        Quantization". If not set, signals studio swing representation, i.e.
+        "Limited Range Quantization".
+    * - ``V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X``
+      - 0x00010000
+      - Specify the chroma subsampling format.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y``
+      - 0x00020000
+      - Specify the chroma subsampling format.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT``
+      - 0x00040000
+      - Specifies whether film grain parameters are present in the coded video
+        sequence.
+    * - ``V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q``
+      - 0x00080000
+      - If set, indicates that the U and V planes may have separate delta
+        quantizer values. If not set, indicates that the U and V planes will share
+        the same delta quantizer value.
+
+``V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (struct)``
+    Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
+    MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
+    v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
+    tile_col. See section 6.10.1 "General tile group OBU semantics" in
+    :ref:`av1` for more details.
+
+.. c:type:: v4l2_ctrl_av1_tile_group_entry
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_tile_group_entry
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u32
+      - ``tile_offset``
+      - Offset from the OBU data, i.e. where the coded tile data actually starts.
+    * - __u32
+      - ``tile_size``
+      - Specifies the size in bytes of the coded tile. Equivalent to "TileSize"
+        in :ref:`av1`.
+    * - __u32
+      - ``tile_row``
+      - Specifies the row of the current tile. Equivalent to "TileRow" in
+        :ref:`av1`.
+    * - __u32
+      - ``tile_col``
+      - Specifies the column of the current tile. Equivalent to "TileColumn" in
+        :ref:`av1`.
+
+.. c:type:: v4l2_av1_warp_model
+
+	AV1 Warp Model as described in section 3 "Symbols and abbreviated terms" of
+	:ref:`av1`.
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_WARP_MODEL_IDENTITY``
+      - 0
+      - Warp model is just an identity transform.
+    * - ``V4L2_AV1_WARP_MODEL_TRANSLATION``
+      - 1
+      - Warp model is a pure translation.
+    * - ``V4L2_AV1_WARP_MODEL_ROTZOOM``
+      - 2
+      - Warp model is a rotation + symmetric zoom + translation.
+    * - ``V4L2_AV1_WARP_MODEL_AFFINE``
+      - 3
+      - Warp model is a general affine transform.
+
+.. c:type:: v4l2_av1_reference_frame
+
+AV1 Reference Frames as described in section 6.10.24 "Ref frames semantics"
+of :ref:`av1`.
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_REF_INTRA_FRAME``
+      - 0
+      - Intra Frame Reference.
+    * - ``V4L2_AV1_REF_LAST_FRAME``
+      - 1
+      - Last Frame Reference.
+    * - ``V4L2_AV1_REF_LAST2_FRAME``
+      - 2
+      - Last2 Frame Reference.
+    * - ``V4L2_AV1_REF_LAST3_FRAME``
+      - 3
+      - Last3 Frame Reference.
+    * - ``V4L2_AV1_REF_GOLDEN_FRAME``
+      - 4
+      - Golden Frame Reference.
+    * - ``V4L2_AV1_REF_BWDREF_FRAME``
+      - 5
+      - BWD Frame Reference.
+    * - ``V4L2_AV1_REF_ALTREF2_FRAME``
+      - 6
+      - ALTREF2 Frame Reference.
+    * - ``V4L2_AV1_REF_ALTREF_FRAME``
+      - 7
+      - ALTREF Frame Reference.
+
+.. c:type:: v4l2_av1_global_motion
+
+AV1 Global Motion parameters as described in section 6.8.17
+"Global motion params semantics" of :ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_av1_global_motion
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags[V4L2_AV1_TOTAL_REFS_PER_FRAME]``
+      - A bitfield containing the flags per reference frame. See
+        :ref:`AV1 Global Motion Flags <av1_global_motion_flags>` for more
+        details.
+    * - enum :c:type:`v4l2_av1_warp_model`
+      - ``type[V4L2_AV1_TOTAL_REFS_PER_FRAME]``
+      - The type of global motion transform used.
+    * - __s32
+      - ``params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6]``
+      - This field has the same meaning as "gm_params" in :ref:`av1`.
+    * - __u8
+      - ``invalid``
+      - Bitfield indicating whether the global motion params are invalid for a
+        given reference frame. See section 7.11.3.6 Setup shear process and the
+        variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
+        create a suitable mask.
+
+.. _av1_global_motion_flags:
+
+``AV1 Global Motion Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL``
+      - 0x00000001
+      - Specifies whether global motion parameters are present for a particular
+        reference frame.
+    * - ``V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM``
+      - 0x00000002
+      - Specifies whether a particular reference frame uses rotation and zoom
+        global motion.
+    * - ``V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION``
+      - 0x00000004
+      - Specifies whether a particular reference frame uses translation global
+        motion
+
+.. c:type:: v4l2_av1_frame_restoration_type
+
+AV1 Frame Restoration Type.
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_FRAME_RESTORE_NONE``
+      - 0
+      - No filtering is applied.
+    * - ``V4L2_AV1_FRAME_RESTORE_WIENER``
+      - 1
+      - Wiener filter process is invoked.
+    * - ``V4L2_AV1_FRAME_RESTORE_SGRPROJ``
+      - 2
+      - Self guided filter process is invoked.
+    * - ``V4L2_AV1_FRAME_RESTORE_SWITCHABLE``
+      - 3
+      - Restoration filter is swichtable.
+
+.. c:type:: v4l2_av1_loop_restoration
+
+AV1 Loop Restauration as described in section 6.10.15 "Loop restoration params
+semantics" of :ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_av1_loop_restoration
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See :ref:`AV1 Loop Restoration Flags <av1_loop_restoration_flags>`.
+    * - __u8
+      - ``lr_unit_shift``
+      - Specifies if the luma restoration size should be halved.
+    * - __u8
+      - ``lr_uv_shift``
+      - Specifies if the chroma size should be half the luma size.
+    * - __u8
+      - ``reserved``
+      - Applications and drivers must set this to zero.
+    * - :c:type:`v4l2_av1_frame_restoration_type`
+      - ``frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX]``
+      - Specifies the type of restoration used for each plane.
+    * - __u8
+      - ``loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES]``
+      - Specifies the size of loop restoration units in units of samples in the
+        current plane.
+
+.. _av1_loop_restoration_flags:
+
+``AV1 Loop Restoration Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR``
+      - 0x00000001
+      - Retains the same meaning as UsesLr in :ref:`av1`.
+    * - ``V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR``
+      - 0x00000002
+      - Retains the same meaning as UsesChromaLr in :ref:`av1`.
+
+.. c:type:: v4l2_av1_cdef
+
+AV1 CDEF params semantics as described in section 6.10.14 "CDEF params
+semantics" of :ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_av1_cdef
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``damping_minus_3``
+      - Controls the amount of damping in the deringing filter.
+    * - __u8
+      - ``bits``
+      - Specifies the number of bits needed to specify which CDEF filter to
+        apply.
+    * - __u8
+      - ``y_pri_strength[V4L2_AV1_CDEF_MAX]``
+      -  Specifies the strength of the primary filter.
+    * - __u8
+      - ``y_sec_strength[V4L2_AV1_CDEF_MAX]``
+      -  Specifies the strength of the secondary filter.
+    * - __u8
+      - ``uv_pri_strength[V4L2_AV1_CDEF_MAX]``
+      -  Specifies the strength of the primary filter.
+    * - __u8
+      - ``uv_secondary_strength[V4L2_AV1_CDEF_MAX]``
+      -  Specifies the strength of the secondary filter.
+
+.. c:type:: v4l2_av1_segment_feature
+
+AV1 segment features as described in section 3 "Symbols and abbreviated terms"
+of :ref:`av1`.
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_SEG_LVL_ALT_Q``
+      - 0
+      - Index for quantizer segment feature.
+    * - ``V4L2_AV1_SEG_LVL_ALT_LF_Y_V``
+      - 1
+      - Index for vertical luma loop filter segment feature.
+    * - ``V4L2_AV1_SEG_LVL_REF_FRAME``
+      - 5
+      - Index for reference frame segment feature.
+    * - ``V4L2_AV1_SEG_LVL_REF_SKIP``
+      - 6
+      - Index for skip segment feature.
+    * - ``V4L2_AV1_SEG_LVL_REF_GLOBALMV``
+      - 7
+      - Index for global mv feature.
+    * - ``V4L2_AV1_SEG_LVL_MAX``
+      - 8
+      - Number of segment features.
+
+.. c:type:: v4l2_av1_segmentation
+
+AV1 Segmentation params as defined in section 6.8.13 "Segmentation params
+semantics" of :ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_film_grain
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See :ref:`AV1 Segmentation Flags <av1_segmentation_flags>`
+    * - __u8
+      - ``last_active_seg_id``
+      -  Indicates the highest numbered segment id that has some
+         enabled feature. This is used when decoding the segment id to only decode
+         choices corresponding to used segments.
+    * - __u8
+      - ``feature_enabled[V4L2_AV1_MAX_SEGMENTS]``
+      - Bitmask defining which features are enabled in each segment. Use
+        V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
+    * - __u16
+      - `feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX]``
+      -  Data attached to each feature. Data entry is only valid if the feature
+         is enabled.
+
+.. _av1_segmentation_flags:
+
+``AV1 Segmentation Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_SEGMENTATION_FLAG_ENABLED``
+      - 0x00000001
+      - If set, indicates that this frame makes use of the segmentation tool. If
+        not set, indicates that the frame does not use segmentation.
+    * - ``V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP``
+      - 0x00000002
+      - If set, indicates that the segmentation map are updated during the
+        decoding of this frame. If not set, indicates that the segmentation map
+        from the previous frame is used.
+    * - ``V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE``
+      - 0x00000004
+      - If set, indicates that the updates to the segmentation map are coded
+        relative to the existing segmentation map. If not set, indicates that
+        the new segmentation map is coded without reference to the existing
+        segmentation map.
+    * - ``V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA``
+      - 0x00000008
+      - If set, indicates that the updates to the segmentation map are coded
+        relative to the existing segmentation map. If not set, indicates that
+        the new segmentation map is coded without reference to the existing
+        segmentation map.
+    * - ``V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP``
+      - 0x00000010
+      - If set, indicates that the segment id will be read before the skip
+        syntax element. If not set, indicates that the skip syntax element will
+        be read first.
+
+.. c:type:: v4l2_av1_loop_filter
+
+AV1 Loop filter params as defined in section 6.8.10 "Loop filter semantics" of
+:ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_av1_global_motion
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See
+        :ref:`AV1 Loop Filter flags <av1_loop_filter_flags>` for more details.
+    * - __u8
+      - ``level[4]``
+      - An array containing loop filter strength values. Different loop
+        filter strength values from the array are used depending on the image
+        plane being filtered, and the edge direction (vertical or horizontal)
+        being filtered.
+    * - __u8
+      - ``sharpness``
+      - indicates the sharpness level. The loop_filter_level and
+        loop_filter_sharpness together determine when a block edge is filtered,
+        and by how much the filtering can change the sample values. The loop
+        filter process is described in section 7.14 of :ref:`av1`.
+    * - __u8
+      - ``ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME]``
+      - contains the adjustment needed for the filter level based on the
+        chosen reference frame. If this syntax element is not present, it
+        maintains its previous value.
+    * - __u8
+      - ``mode_deltas[2]``
+      - contains the adjustment needed for the filter level based on
+        the chosen mode. If this syntax element is not present, it maintains its
+        previous value.
+    * - __u8
+      - ``delta_lf_res``
+      - specifies the left shift which should be applied to decoded loop filter
+        delta values.
+
+.. _av1_loop_filter_flags:
+
+``AV1 Loop Filter Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED``
+      - 0x00000001
+      - If set, means that the filter level depends on the mode and reference
+        frame used to predict a block. If not set, means that the filter level
+        does not depend on the mode and reference frame.
+    * - ``V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE``
+      - 0x00000002
+      - If set, means that additional syntax elements are present that specify
+        which mode and reference frame deltas are to be updated. If not set,
+        means that these syntax elements are not present.
+    * - ``V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT``
+      - 0x00000004
+      - Specifies whether loop filter delta values are present
+    * - ``V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI``
+      - 0x00000008
+      - A value equal to 1 specifies that separate loop filter
+        deltas are sent for horizontal luma edges, vertical luma edges,
+        the U edges, and the V edges. A value of delta_lf_multi equal to 0
+        specifies that the same loop filter delta is used for all edges.
+
+.. c:type:: v4l2_av1_quantization
+
+AV1 Quantization params as defined in section 6.8.11 "Quantization params
+semantics" of :ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_av1_quantization
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See
+        :ref:`AV1 Loop Filter flags <av1_quantization_flags>` for more details.
+    * - __u8
+      - ``base_q_idx``
+      - Indicates the base frame qindex. This is used for Y AC coefficients and
+        as the base value for the other quantizers.
+    * - __u8
+      - ``delta_q_y_dc``
+      - Indicates the Y DC quantizer relative to base_q_idx.
+    * - __u8
+      - ``delta_q_u_dc``
+      - Indicates the U DC quantizer relative to base_q_idx.
+    * - __u8
+      - ``delta_q_u_ac``
+      - Indicates the U AC quantizer relative to base_q_idx.
+    * - __u8
+      - ``delta_q_v_dc``
+      - Indicates the V DC quantizer relative to base_q_idx.
+    * - __u8
+      - ``delta_q_v_ac``
+      - Indicates the V AC quantizer relative to base_q_idx.
+    * - __u8
+      - ``qm_y``
+      - Specifies the level in the quantizer matrix that should be used for
+        luma plane decoding.
+    * - __u8
+      - ``qm_u``
+      - Specifies the level in the quantizer matrix that should be used for
+        chroma U plane decoding.
+    * - __u8
+      - ``qm_v``
+      - Specifies the level in the quantizer matrix that should be used for
+        chroma V plane decoding.
+    * - __u8
+      - ``delta_q_res``
+      - Specifies the left shift which should be applied to decoded quantizer
+        index delta values.
+
+.. _av1_quantization_flags:
+
+``AV1 Quantization Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA``
+      - 0x00000001
+      - If set, indicates that the U and V delta quantizer values are coded
+        separately. If not set, indicates that the U and V delta quantizer
+        values share a common value.
+    * - ``V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX``
+      - 0x00000002
+      - If set, specifies that the quantizer matrix will be used to compute
+        quantizers.
+    * - ``V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT``
+      - 0x00000004
+      - Specifies whether quantizer index delta values are present.
+
+.. c:type:: v4l2_av1_tile_info
+
+AV1 Tile info as defined in section 6.8.14 "Tile info semantics" of ref:`av1`.
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_film_grain
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See
+        :ref:`AV1 Tile Info flags <av1_tile_info_flags>` for more details.
+    * - __u8
+      - ``context_update_tile_id``
+      - Specifies which tile to use for the CDF update.
+    * - __u8
+      - ``tile_cols``
+      - Specifies the number of tiles across the frame.
+    * - __u8
+      - ``tile_rows``
+      - Specifies the number of tiles down the frame.
+    * - __u32
+      - ``mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1]``
+      - An array specifying the start column (in units of 4x4 luma
+        samples) for each tile across the image.
+    * - __u32
+      - ``mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1]``
+      - An array specifying the start row (in units of 4x4 luma
+        samples) for each tile across the image.
+    * - __u32
+      - ``width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS]``
+      - Specifies the width of a tile minus 1 in units of superblocks.
+    * - __u32
+      - ``height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS]``
+      - Specifies the height of a tile minus 1 in units of superblocks.
+    * - __u8
+      - ``tile_size_bytes``
+      - Specifies the number of bytes needed to code each tile size.
+
+.. _av1_tile_info_flags:
+
+``AV1 Tile Info Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING``
+      - 0x00000001
+      - If set, means that the tiles are uniformly spaced across the frame. (In
+        other words, all tiles are the same size except for the ones at the
+        right and bottom edge which can be smaller). If not set means that the
+        tile sizes are coded.
+
+.. c:type:: v4l2_av1_frame_type
+
+AV1 Frame Type
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_KEY_FRAME``
+      - 0
+      - Key frame.
+    * - ``V4L2_AV1_INTER_FRAME``
+      - 1
+      - Inter frame.
+    * - ``V4L2_AV1_INTRA_ONLY_FRAME``
+      - 2
+      - Intra-only frame.
+    * - ``V4L2_AV1_SWITCH_FRAME``
+      - 3
+      - Switch frame.
+
+.. c:type:: v4l2_av1_interpolation_filter
+
+AV1 Interpolation Filter
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP``
+      - 0
+      - Eight tap filter.
+    * - ``V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH``
+      - 1
+      - Eight tap smooth filter.
+    * - ``V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP``
+      - 2
+      - Eight tap sharp filter.
+    * - ``V4L2_AV1_INTERPOLATION_FILTER_BILINEAR``
+      - 3
+      - Bilinear filter.
+    * - ``V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE``
+      - 4
+      - Filter selection is signaled at the block level.
+
+.. c:type:: v4l2_av1_tx_mode
+
+AV1 Tx mode as described in section 6.8.21 "TX mode semantics" of :ref:`av1`.
+
+.. raw:: latex
+
+    \scriptsize
+
+.. tabularcolumns:: |p{7.4cm}|p{0.3cm}|p{9.6cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_TX_MODE_ONLY_4X4``
+      - 0
+      -  The inverse transform will use only 4x4 transforms.
+    * - ``V4L2_AV1_TX_MODE_LARGEST``
+      - 1
+      - The inverse transform will use the largest transform size that fits
+        inside the block.
+    * - ``V4L2_AV1_TX_MODE_SELECT``
+      - 2
+      - The choice of transform size is specified explicitly for each block.
+
+``V4L2_CID_STATELESS_AV1_FRAME (struct)``
+    Represents a Frame Header OBU. See 6.8 "Frame Header OBU semantics" of
+    :ref:`av1` for more details.
+
+.. c:type:: v4l2_ctrl_av1_frame
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{5.8cm}|p{4.8cm}|p{6.6cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_frame
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - struct :c:type:`v4l2_av1_tile_info`
+      - ``tile_info``
+      - Tile info
+    * - struct :c:type:`v4l2_av1_quantization`
+      - ``quantization``
+      - Quantization parameters.
+    * - struct :c:type:`v4l2_av1_segmentation`
+      - ``segmentation``
+      - Segmentation parameters.
+    * - __u8
+      - ``superres_denom``
+      - The denominator for the upscaling ratio.
+    * - struct :c:type:`v4l2_av1_loop_filter`
+      - ``loop_filter``
+      - Loop filter params
+    * - struct :c:type:`v4l2_av1_cdef`
+      - ``cdef``
+      - CDEF params
+    * - __u8
+      - ``skip_mode_frame[2]``
+      - Specifies the frames to use for compound prediction when skip_mode is
+        equal to 1.
+    * - __u8
+      - ``primary_ref_frame``
+      - Specifies which reference frame contains the CDF values and other state
+        that should be loaded at the start of the frame.
+    * - struct :c:type:`v4l2_av1_loop_restoration`
+      - ``loop_restoration``
+      - Loop restoration parameters.
+    * - struct :c:type:`v4l2_av1_loop_global_motion`
+      - ``global_motion``
+      - Global motion parameters.
+    * - __u32
+      - ``flags``
+      - See
+        :ref:`AV1 Frame flags <av1_frame_flags>` for more details.
+    * - enum :c:type:`v4l2_av1_frame_type`
+      - ``frame_type``
+      - Specifies the AV1 frame type
+    * - __u32
+      - ``order_hint``
+      - Specifies OrderHintBits least significant bits of the expected output
+        order for this frame.
+    * - __u32
+      - ``upscaled_width``
+      - The upscaled width.
+    * - enum :c:type:`v4l2_av1_interpolation_filter`
+      - ``interpolation_filter``
+      - Specifies the filter selection used for performing inter prediction.
+    * - enum :c:type:`v4l2_av1_tx_mode`
+      - ``tx_mode``
+      - Specifies how the transform size is determined.
+    * - __u32
+      - ``frame_width_minus_1``
+      - Add 1 to get the frame's width.
+    * - __u32
+      - ``frame_height_minus_1``
+      - Add 1 to get the frame's height.
+    * - __u16
+      - ``render_width_minus_1``
+      - Add 1 to get the render width of the frame in luma samples.
+    * - __u16
+      - ``render_height_minus_1``
+      - Add 1 to get the render height of the frame in luma samples.
+    * - __u32
+      - ``current_frame_id``
+      - Specifies the frame id number for the current frame. Frame
+        id numbers are additional information that do not affect the decoding
+        process, but provide decoders with a way of detecting missing reference
+        frames so that appropriate action can be taken.
+    * - __u8
+      - ``buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS]``
+      - Specifies the frame removal time in units of DecCT clock ticks counted
+        from the removal time of the last random access point for operating point
+        opNum.
+    * - __u8
+      - ``refresh_frame_flags[V4L2_AV1_MAX_OPERATING_POINTS]``
+      - Contains a bitmask that specifies which reference frame slots will be
+        updated with the current frame after it is decoded.
+    * - __u8
+      - ``reserved[3]``
+      - Applications and drivers must set this to zero.
+    * - __u32
+      - ``order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME]``
+      - Specifies the expected output order hint for each reference frame.
+        This field corresponds to the OrderHints variable from the specification
+        (section 5.9.2  "Uncompressed header syntax"). As such, this is only
+        used for non-intra frames and ignored otherwise. order_hints[0] is
+        always ignored.
+    * - __u64
+      - ``reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME]``
+      - The V4L2 timestamp for each of the reference frames enumerated in
+        enum :c:type:`v4l2_av1_reference_frame` starting at
+        ``V4L2_AV1_REF_LAST_FRAME``. This represents the state of reference
+        slot as described in the spec and updated by userland through the
+        "Reference frame update process" in section 7.20 The timestamp refers
+        to the ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
+        :c:func:`v4l2_timeval_to_ns()` function to convert the struct
+        :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
+    * - __s8
+      - ``ref_frame_idx[V4L2_AV1_REFS_PER_FRAME]``
+      - An index into ``reference_frame_ts`` representing the ordered list of
+        references used by inter-frame. Matches the bitstream syntax
+        element of the same name.
+
+.. _av1_frame_flags:
+
+``AV1 Frame Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_FRAME_FLAG_SHOW_FRAME``
+      - 0x00000001
+      - If set, specifies that this frame should be immediately output once
+        decoded. If not set, specifies that this frame should not be immediately
+        output; it may be output later if a later uncompressed header uses
+        show_existing_frame equal to 1.
+    * - ``V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME``
+      - 0x00000002
+      - If set, specifies that the frame may be output using the
+        show_existing_frame mechanism. If not set, specifies that this frame
+        will not be output using the show_existing_frame mechanism.
+    * - ``V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE``
+      - 0x00000004
+      - Specifies whether error resilient mode is enabled.
+    * - ``V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE``
+      - 0x00000008
+      - Specifies whether the CDF update in the symbol decoding process should
+        be disabled.
+    * - ``V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS``
+      - 0x00000010
+      - If set, indicates that intra blocks may use palette encoding. If not
+        set, indicates that palette encoding is never used.
+    * - ``V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV``
+      - 0x00000020
+      - If set, specifies that motion vectors will always be integers. If not
+        set, specifies that motion vectors can contain fractional bits.
+    * - ``V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC``
+      - 0x00000040
+      - If set, indicates that intra block copy may be used in this frame. If
+        not set, indicates that intra block copy is not allowed in this frame.
+    * - ``V4L2_AV1_FRAME_FLAG_USE_SUPERRES``
+      - 0x00000080
+      - If set, indicates that upscaling is needed.
+    * - ``V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV``
+      - 0x00000100
+      - If set, specifies that motion vectors are specified to eighth pel
+        precision. If not set, specifies that motion vectors are specified to
+        quarter pel precision;
+    * - ``V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE``
+      - 0x00000200
+      - If not set, specifies that only the SIMPLE motion mode will be used.
+    * - ``V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS``
+      - 0x00000400
+      - If set specifies that motion vector information from a previous frame
+        can be used when decoding the current frame. If not set, specifies that
+        this information will not be used.
+    * - ``V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF``
+      - 0x00000800
+      - If set indicates that the end of frame CDF update is disabled. If not
+        set, indicates that the end of frame CDF update is enabled
+    * - ``V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION``
+      - 0x00001000
+      - If set, indicates that the syntax element motion_mode may be present, if
+        not set, indicates that the syntax element motion_mode will not be
+        present.
+    * - ``V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT``
+      - 0x00002000
+      - If set, specifies that the mode info for inter blocks contains the
+        syntax element comp_mode that indicates whether to use single or
+        compound reference prediction. If not set, specifies that all inter
+        blocks will use single prediction.
+    * - ``V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET``
+      - 0x00004000
+      - If set, specifies that the frame is restricted to a reduced subset of
+        the full set of transform types.
+    * - ``V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED``
+      - 0x00008000
+      - This flag retains the same meaning as SkipModeAllowed in :ref:`av1`.
+    * - ``V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT``
+      - 0x00010000
+      - If set, specifies that the syntax element skip_mode will be present, if
+        not set, specifies that skip_mode will not be used for this frame.
+    * - ``V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE``
+      - 0x00020000
+      - If set, specifies that the frame size will either be specified as the
+        size of one of the reference frames, or computed from the
+        frame_width_minus_1 and frame_height_minus_1 syntax elements. If not
+        set, specifies that the frame size is equal to the size in the sequence
+        header.
+    * - ``V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT``
+      - 0x00040000
+      - If set, specifies that buffer_removal_time is present. If not set,
+        specifies that buffer_removal_time is not present.
+    * - ``V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING``
+      - 0x00080000
+      - If set, indicates that only two reference frames are explicitly
+        signaled. If not set, indicates that all reference frames are explicitly
+        signaled.
+
+``V4L2_CID_STATELESS_AV1_FILM_GRAIN (struct)``
+    Represents the optional film grain parameters. See section
+    6.8.20 "Film grain params semantics" of :ref:`av1` for more details.
+
+.. c:type:: v4l2_ctrl_av1_film_grain
+
+.. cssclass:: longtable
+
+.. tabularcolumns:: |p{1.5cm}|p{5.8cm}|p{10.0cm}|
+
+.. flat-table:: struct v4l2_ctrl_av1_film_grain
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - __u8
+      - ``flags``
+      - See :ref:`AV1 Film Grain Flags <av1_film_grain_flags>`.
+    * - __u8
+      - ``cr_mult``
+      - Represents a multiplier for the cr component used in derivation of the
+        input index to the cr component scaling function.
+    * - __u16
+      - ``grain_seed``
+      - Specifies the starting value for the pseudo-random numbers used during
+        film grain synthesis.
+    * - __u8
+      - ``film_grain_params_ref_idx``
+      - Indicates which reference frame contains the film grain parameters to be
+	used for this frame.
+    * - __u8
+      - ``num_y_points``
+      - Specifies the number of points for the piece-wise linear scaling
+        function of the luma component.
+    * - __u8
+      - ``point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS]``
+      - Represents the x (luma value) coordinate for the i-th point
+        of the piecewise linear scaling function for luma component. The values
+        are signaled on the scale of 0..255. In case of 10 bit video, these
+        values correspond to luma values divided by 4. In case of 12 bit video,
+        these values correspond to luma values divided by 16.
+    * - __u8
+      - ``point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS]``
+      - Represents the scaling (output) value for the i-th point
+        of the piecewise linear scaling function for luma component.
+    * - __u8
+      - ``num_cb_points``
+      -  Specifies the number of points for the piece-wise linear scaling
+         function of the cb component.
+    * - __u8
+      - ``point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS]``
+      - Represents the x coordinate for the i-th point of the
+        piece-wise linear scaling function for cb component. The values are
+        signaled on the scale of 0..255.
+    * - __u8
+      - ``point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS]``
+      - Represents the scaling (output) value for the i-th point of the
+        piecewise linear scaling function for cb component.
+    * - __u8
+      - ``num_cr_points``
+      - Represents the number of points for the piece-wise
+        linear scaling function of the cr component.
+    * - __u8
+      - ``point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS]``
+      - Represents the x coordinate for the i-th point of the
+        piece-wise linear scaling function for cr component. The values are
+        signaled on the scale of 0..255.
+    * - __u8
+      - ``point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS]``
+      - Represents the scaling (output) value for the i-th point of the
+        piecewise linear scaling function for cr component.
+    * - __u8
+      - ``grain_scaling_minus_8``
+      - Represents the shift - 8 applied to the values of the chroma component.
+        The grain_scaling_minus_8 can take values of 0..3 and determines the
+        range and quantization step of the standard deviation of film grain.
+    * - __u8
+      - ``ar_coeff_lag``
+      - Specifies the number of auto-regressive coefficients for luma and
+        chroma.
+    * - __u8
+      - ``ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE]``
+      - Specifies auto-regressive coefficients used for the Y plane.
+    * - __u8
+      - ``ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE]``
+      - Specifies auto-regressive coefficients used for the U plane.
+    * - __u8
+      - ``ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE]``
+      - Specifies auto-regressive coefficients used for the V plane.
+    * - __u8
+      - ``ar_coeff_shift_minus_6``
+      - Specifies the range of the auto-regressive coefficients. Values of 0,
+        1, 2, and 3 correspond to the ranges for auto-regressive coefficients of
+        [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25, 0.25) respectively.
+    * - __u8
+      - ``grain_scale_shift``
+      - Specifies how much the Gaussian random numbers should be scaled down
+        during the grain synthesis process.
+    * - __u8
+      - ``cb_mult``
+      - Represents a multiplier for the cb component used in derivation of the
+        input index to the cb component scaling function.
+    * - __u8
+      - ``cb_luma_mult``
+      - Represents a multiplier for the average luma component used in
+        derivation of the input index to the cb component scaling function..
+    * - __u8
+      - ``cr_luma_mult``
+      - Represents a multiplier for the average luma component used in
+        derivation of the input index to the cr component scaling function.
+    * - __u16
+      - ``cb_offset``
+      - Represents an offset used in derivation of the input index to the
+        cb component scaling function.
+    * - __u16
+      - ``cr_offset``
+      - Represents an offset used in derivation of the input index to the
+        cr component scaling function.
+
+.. _av1_film_grain_flags:
+
+``AV1 Film Grain Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths:       1 1 2
+
+    * - ``V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN``
+      - 0x00000001
+      - If set, specifies that film grain should be added to this frame. If not
+        set, specifies that film grain should not be added.
+    * - ``V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN``
+      - 0x00000002
+      - If set, means that a new set of parameters should be sent. If not set,
+        specifies that the previous set of parameters should be used.
+    * - ``V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA``
+      - 0x00000004
+      - If set, specifies that the chroma scaling is inferred from the luma
+        scaling.
+    * - ``V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP``
+      - 0x00000008
+      - If set, indicates that the overlap between film grain blocks shall be
+        applied. If not set, indicates that the overlap between film grain blocks
+        shall not be applied.
+    * - ``V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE``
+      - 0x00000010
+      - If set, indicates that clipping to the restricted (studio, i.e. limited)
+        range shall be applied to the sample values after adding the film grain
+        (see the semantics for color_range for an explanation of studio swing).
+        If not set, indicates that clipping to the full range shall be applied
+        to the sample values after adding the film grain.
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
index 506dd3c98884..d7bf21bffa30 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
@@ -233,6 +233,22 @@ Compressed Formats
         through the ``V4L2_CID_STATELESS_FWHT_PARAMS`` control.
 	See the :ref:`associated Codec Control ID <codec-stateless-fwht>`.

+    * .. _V4L2-PIX-FMT-AV1-FRAME:
+
+      - ``V4L2_PIX_FMT_AV1_FRAME``
+      - 'AV1F'
+      - AV1 parsed frame, including the frame header, as extracted from the container.
+        This format is adapted for stateless video decoders that implement a AV1
+        pipeline with the :ref:`stateless_decoder`. Metadata associated with the
+        frame to decode is required to be passed through the
+        ``V4L2_CID_STATELESS_AV1_SEQUENCE``, ``V4L2_CID_STATELESS_AV1_FRAME``,
+        and ``V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY`` controls.
+        See the :ref:`associated Codec Control IDs <v4l2-codec-stateless-av1>`.
+        Exactly one output and one capture buffer must be provided for use with
+        this pixel format. The output buffer must contain the appropriate number
+        of macroblocks to decode a full corresponding frame to the matching
+        capture buffer.
+
 .. raw:: latex

     \normalsize
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
index 892cfeb8b988..1522608e154e 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
@@ -269,6 +269,22 @@ still cause this situation.
       - ``p_hevc_decode_params``
       - A pointer to a struct :c:type:`v4l2_ctrl_hevc_decode_params`. Valid if this
         control is of type ``V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS``.
+    * - struct :c:type:`v4l2_ctrl_av1_sequence` *
+      - ``p_av1_sequence``
+      - A pointer to a struct :c:type:`v4l2_ctrl_av1_sequence`. Valid if this control is
+        of type ``V4L2_CTRL_TYPE_AV1_SEQUENCE``.
+    * - struct :c:type:`v4l2_ctrl_av1_tile_group_entry` *
+      - ``p_av1_tile_group_entry``
+      - A pointer to a struct :c:type:`v4l2_ctrl_av1_tile_group_entry`. Valid if this control is
+        of type ``V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY``.
+    * - struct :c:type:`v4l2_ctrl_av1_frame_header` *
+      - ``p_av1_frame``
+      - A pointer to a struct :c:type:`v4l2_ctrl_av1_frame`. Valid if this control is
+        of type ``V4L2_CTRL_TYPE_AV1_FRAME``.
+    * - struct :c:type:`v4l2_ctrl_av1_film_grain` *
+      - ``p_av1_film_grain``
+      - A pointer to a struct :c:type:`v4l2_ctrl_av1_film_grain`. Valid if this control is
+        of type ``V4L2_CTRL_TYPE_AV1_FILM_GRAIN``.
     * - void *
       - ``ptr``
       - A pointer to a compound type which can be an N-dimensional array
diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
index a20dfa2a933b..4d38acafe8e1 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
@@ -525,6 +525,30 @@ See also the examples in :ref:`control`.
       - n/a
       - A struct :c:type:`v4l2_ctrl_vp9_frame`, containing VP9
 	frame decode parameters for stateless video decoders.
+    * - ``V4L2_CTRL_TYPE_AV1_SEQUENCE``
+      - n/a
+      - n/a
+      - n/a
+      - A struct :c:type:`v4l2_ctrl_av1_sequence`, containing AV1 Sequence OBU
+	decoding parameters for stateless video decoders.
+    * - ``V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY``
+      - n/a
+      - n/a
+      - n/a
+      - A struct :c:type:`v4l2_ctrl_av1_tile_group_entry`, containing AV1 Tile Group
+	OBU decoding parameters for stateless video decoders.
+    * - ``V4L2_CTRL_TYPE_AV1_FRAME``
+      - n/a
+      - n/a
+      - n/a
+      - A struct :c:type:`v4l2_ctrl_av1_frame`, containing AV1 Frame/Frame
+	Header OBU decoding parameters for stateless video decoders.
+    * - ``V4L2_CTRL_TYPE_AV1_FILM_GRAIN``
+      - n/a
+      - n/a
+      - n/a
+      - A struct :c:type:`v4l2_ctrl_av1_film_grain`, containing AV1 Film Grain
+        parameters for stateless video decoders.

 .. raw:: latex

diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions
index 2a589d34b80e..3e58aac4ef0b 100644
--- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions
+++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions
@@ -161,6 +161,10 @@ replace symbol V4L2_CTRL_TYPE_HEVC_PPS :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_AV1_SEQUENCE :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_AV1_FRAME :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_AV1_FILM_GRAIN :c:type:`v4l2_ctrl_type`

 # V4L2 capability defines
 replace define V4L2_CAP_VIDEO_CAPTURE device-capabilities
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 29169170880a..9fd37e94db17 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -350,6 +350,19 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ctrl)
 	case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS:
 		pr_cont("HEVC_DECODE_PARAMS");
 		break;
+	case V4L2_CTRL_TYPE_AV1_SEQUENCE:
+		pr_cont("AV1_SEQUENCE");
+		break;
+	case V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY:
+		pr_cont("AV1_TILE_GROUP_ENTRY");
+		break;
+	case V4L2_CTRL_TYPE_AV1_FRAME:
+		pr_cont("AV1_FRAME");
+		break;
+	case V4L2_CTRL_TYPE_AV1_FILM_GRAIN:
+		pr_cont("AV1_FILM_GRAIN");
+		break;
+
 	default:
 		pr_cont("unknown type %d", ctrl->type);
 		break;
@@ -547,6 +560,231 @@ validate_vp9_frame(struct v4l2_ctrl_vp9_frame *frame)
 	return 0;
 }

+static int validate_av1_quantization(struct v4l2_av1_quantization *q)
+{
+	if (q->flags > GENMASK(2, 0))
+		return -EINVAL;
+
+	if (q->delta_q_y_dc < -64 || q->delta_q_y_dc > 63 ||
+	    q->delta_q_u_dc < -64 || q->delta_q_u_dc > 63 ||
+	    q->delta_q_v_dc < -64 || q->delta_q_v_dc > 63 ||
+	    q->delta_q_u_ac < -64 || q->delta_q_u_ac > 63 ||
+	    q->delta_q_v_ac < -64 || q->delta_q_v_ac > 63 ||
+	    q->delta_q_res > GENMASK(1, 0))
+		return -EINVAL;
+
+	if (q->qm_y > GENMASK(3, 0) ||
+	    q->qm_u > GENMASK(3, 0) ||
+	    q->qm_v > GENMASK(3, 0))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int validate_av1_segmentation(struct v4l2_av1_segmentation *s)
+{
+	u32 i;
+	u32 j;
+
+	if (s->flags > GENMASK(4, 0))
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(s->feature_data); i++) {
+		static const int segmentation_feature_signed[] = { 1, 1, 1, 1, 1, 0, 0, 0 };
+		static const int segmentation_feature_max[] = { 255, 63, 63, 63, 63, 7, 0, 0};
+
+		for (j = 0; j < ARRAY_SIZE(s->feature_data[j]); j++) {
+			s32 limit = segmentation_feature_max[j];
+
+			if (segmentation_feature_signed[j]) {
+				if (s->feature_data[i][j] < -limit ||
+				    s->feature_data[i][j] > limit)
+					return -EINVAL;
+			} else {
+				if (s->feature_data[i][j] < 0 || s->feature_data[i][j] > limit)
+					return -EINVAL;
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int validate_av1_loop_filter(struct v4l2_av1_loop_filter *lf)
+{
+	u32 i;
+
+	if (lf->flags > GENMASK(3, 0))
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(lf->level); i++) {
+		if (lf->level[i] > GENMASK(5, 0))
+			return -EINVAL;
+	}
+
+	if (lf->sharpness > GENMASK(2, 0))
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(lf->ref_deltas); i++) {
+		if (lf->ref_deltas[i] < -64 || lf->ref_deltas[i] > 63)
+			return -EINVAL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(lf->mode_deltas); i++) {
+		if (lf->mode_deltas[i] < -64 || lf->mode_deltas[i] > 63)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int validate_av1_cdef(struct v4l2_av1_cdef *cdef)
+{
+	u32 i;
+
+	if (cdef->damping_minus_3 > GENMASK(1, 0) ||
+	    cdef->bits > GENMASK(1, 0))
+		return -EINVAL;
+
+	for (i = 0; i < 1 << cdef->bits; i++) {
+		if (cdef->y_pri_strength[i] > GENMASK(3, 0) ||
+		    cdef->y_sec_strength[i] > 4 ||
+		    cdef->uv_pri_strength[i] > GENMASK(3, 0) ||
+		    cdef->uv_sec_strength[i] > 4)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int validate_av1_loop_restauration(struct v4l2_av1_loop_restoration *lr)
+{
+	if (lr->lr_unit_shift > 3 || lr->lr_uv_shift > 1)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int validate_av1_film_grain(struct v4l2_ctrl_av1_film_grain *fg)
+{
+	u32 i;
+
+	if (fg->flags > GENMASK(4, 0))
+		return -EINVAL;
+
+	if (fg->film_grain_params_ref_idx > GENMASK(2, 0) ||
+	    fg->num_y_points > 14 ||
+	    fg->num_cb_points > 10 ||
+	    fg->num_cr_points > GENMASK(3, 0) ||
+	    fg->grain_scaling_minus_8 > GENMASK(1, 0) ||
+	    fg->ar_coeff_lag > GENMASK(1, 0) ||
+	    fg->ar_coeff_shift_minus_6 > GENMASK(1, 0) ||
+	    fg->grain_scale_shift > GENMASK(1, 0))
+		return -EINVAL;
+
+	if (!(fg->flags & V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN))
+		return 0;
+
+	for (i = 1; i < fg->num_y_points; i++)
+		if (fg->point_y_value[i] <= fg->point_y_value[i - 1])
+			return -EINVAL;
+
+	for (i = 1; i < fg->num_cb_points; i++)
+		if (fg->point_cb_value[i] <= fg->point_cb_value[i - 1])
+			return -EINVAL;
+
+	for (i = 1; i < fg->num_cr_points; i++)
+		if (fg->point_cr_value[i] <= fg->point_cr_value[i - 1])
+			return -EINVAL;
+
+	return 0;
+}
+
+static int validate_av1_frame(struct v4l2_ctrl_av1_frame *f)
+{
+	int ret = 0;
+
+	ret = validate_av1_quantization(&f->quantization);
+	if (ret)
+		return ret;
+	ret = validate_av1_segmentation(&f->segmentation);
+	if (ret)
+		return ret;
+	ret = validate_av1_loop_filter(&f->loop_filter);
+	if (ret)
+		return ret;
+	ret = validate_av1_cdef(&f->cdef);
+	if (ret)
+		return ret;
+	ret = validate_av1_loop_restauration(&f->loop_restoration);
+	if (ret)
+		return ret;
+
+	if (f->flags &
+	~(V4L2_AV1_FRAME_FLAG_SHOW_FRAME |
+	  V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME |
+	  V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE |
+	  V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE |
+	  V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS |
+	  V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV |
+	  V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC |
+	  V4L2_AV1_FRAME_FLAG_USE_SUPERRES |
+	  V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV |
+	  V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE |
+	  V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS |
+	  V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF |
+	  V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION |
+	  V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT |
+	  V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET |
+	  V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED |
+	  V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT |
+	  V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE |
+	  V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT |
+	  V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING))
+		return -EINVAL;
+
+	if (f->superres_denom > GENMASK(2, 0) + 9)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int validate_av1_sequence(struct v4l2_ctrl_av1_sequence *s)
+{
+	if (s->flags &
+	~(V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE |
+	 V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF |
+	 V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION |
+	 V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME |
+	 V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE |
+	 V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X |
+	 V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y |
+	 V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT |
+	 V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q))
+		return -EINVAL;
+
+	if (s->seq_profile == 1 && s->flags & V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME)
+		return -EINVAL;
+
+	/* reserved */
+	if (s->seq_profile > 2)
+		return -EINVAL;
+
+	/* TODO: PROFILES */
+	return 0;
+}
+
 /*
  * Compound controls validation requires setting unused fields/flags to zero
  * in order to properly detect unchanged controls with v4l2_ctrl_type_op_equal's
@@ -911,6 +1149,14 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,

 	case V4L2_CTRL_TYPE_VP9_FRAME:
 		return validate_vp9_frame(p);
+	case V4L2_CTRL_TYPE_AV1_FRAME:
+		return validate_av1_frame(p);
+	case V4L2_CTRL_TYPE_AV1_SEQUENCE:
+		return validate_av1_sequence(p);
+	case V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY:
+		break;
+	case V4L2_CTRL_TYPE_AV1_FILM_GRAIN:
+		return validate_av1_film_grain(p);

 	case V4L2_CTRL_TYPE_AREA:
 		area = p;
@@ -1602,6 +1848,18 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
 	case V4L2_CTRL_TYPE_VP9_FRAME:
 		elem_size = sizeof(struct v4l2_ctrl_vp9_frame);
 		break;
+	case V4L2_CTRL_TYPE_AV1_SEQUENCE:
+		elem_size = sizeof(struct v4l2_ctrl_av1_sequence);
+		break;
+	case V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY:
+		elem_size = sizeof(struct v4l2_ctrl_av1_tile_group_entry);
+		break;
+	case V4L2_CTRL_TYPE_AV1_FRAME:
+		elem_size = sizeof(struct v4l2_ctrl_av1_frame);
+		break;
+	case V4L2_CTRL_TYPE_AV1_FILM_GRAIN:
+		elem_size = sizeof(struct v4l2_ctrl_av1_film_grain);
+		break;
 	case V4L2_CTRL_TYPE_AREA:
 		elem_size = sizeof(struct v4l2_area);
 		break;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
index 564fedee2c88..8696eb1cdd61 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
@@ -499,6 +499,40 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
 		NULL,
 	};

+	static const char * const av1_profile[] = {
+		"Main",
+		"High",
+		"Professional",
+		NULL,
+	};
+	static const char * const av1_level[] = {
+		"2.0",
+		"2.1",
+		"2.2",
+		"2.3",
+		"3.0",
+		"3.1",
+		"3.2",
+		"3.3",
+		"4.0",
+		"4.1",
+		"4.2",
+		"4.3",
+		"5.0",
+		"5.1",
+		"5.2",
+		"5.3",
+		"6.0",
+		"6.1",
+		"6.2",
+		"6.3",
+		"7.0",
+		"7.1",
+		"7.2",
+		"7.3",
+		NULL,
+	};
+
 	static const char * const hevc_profile[] = {
 		"Main",
 		"Main Still Picture",
@@ -704,6 +738,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
 		return hevc_tier;
 	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
 		return hevc_loop_filter_mode;
+	case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
+		return av1_profile;
+	case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
+		return av1_level;
 	case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
 		return hevc_decode_mode;
 	case V4L2_CID_STATELESS_HEVC_START_CODE:
@@ -1004,6 +1042,10 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:	return "Reference Frames for a P-Frame";
 	case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:		return "Prepend SPS and PPS to IDR";

+	/* AV1 controls */
+	case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:			return "AV1 Profile";
+	case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:			return "AV1 Level";
+
 	/* CAMERA controls */
 	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
 	case V4L2_CID_CAMERA_CLASS:		return "Camera Controls";
@@ -1190,6 +1232,10 @@ const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_STATELESS_HEVC_DECODE_MODE:		return "HEVC Decode Mode";
 	case V4L2_CID_STATELESS_HEVC_START_CODE:		return "HEVC Start Code";
 	case V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS:	return "HEVC Entry Point Offsets";
+	case V4L2_CID_STATELESS_AV1_SEQUENCE:			return "AV1 Sequence Parameters";
+	case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY:		return "AV1 Tile Group Entry";
+	case V4L2_CID_STATELESS_AV1_FRAME:			return "AV1 Frame Parameters";
+	case V4L2_CID_STATELESS_AV1_FILM_GRAIN:			return "AV1 Film Grain";

 	/* Colorimetry controls */
 	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1365,6 +1411,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
 	case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
 	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
+	case V4L2_CID_MPEG_VIDEO_AV1_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_AV1_LEVEL:
 	case V4L2_CID_STATELESS_HEVC_DECODE_MODE:
 	case V4L2_CID_STATELESS_HEVC_START_CODE:
 	case V4L2_CID_STATELESS_H264_DECODE_MODE:
@@ -1531,6 +1579,19 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_STATELESS_VP9_FRAME:
 		*type = V4L2_CTRL_TYPE_VP9_FRAME;
 		break;
+	case V4L2_CID_STATELESS_AV1_SEQUENCE:
+		*type = V4L2_CTRL_TYPE_AV1_SEQUENCE;
+		break;
+	case V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY:
+		*type = V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY;
+		*flags |= V4L2_CTRL_FLAG_DYNAMIC_ARRAY;
+		break;
+	case V4L2_CID_STATELESS_AV1_FRAME:
+		*type = V4L2_CTRL_TYPE_AV1_FRAME;
+		break;
+	case V4L2_CID_STATELESS_AV1_FILM_GRAIN:
+		*type = V4L2_CTRL_TYPE_AV1_FILM_GRAIN;
+		break;
 	case V4L2_CID_UNIT_CELL_SIZE:
 		*type = V4L2_CTRL_TYPE_AREA;
 		*flags |= V4L2_CTRL_FLAG_READ_ONLY;
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index b26da2650289..4b49f79bae8d 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1495,6 +1495,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 		case V4L2_PIX_FMT_QC08C:	descr = "QCOM Compressed 8-bit Format"; break;
 		case V4L2_PIX_FMT_QC10C:	descr = "QCOM Compressed 10-bit Format"; break;
 		case V4L2_PIX_FMT_AJPG:		descr = "Aspeed JPEG"; break;
+		case V4L2_PIX_FMT_AV1_FRAME:	descr = "AV1 Frame"; break;
 		default:
 			if (fmt->description[0])
 				return;
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index e59d9a234631..90257040c7c9 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -52,6 +52,10 @@ struct video_device;
  * @p_hdr10_cll:		Pointer to an HDR10 Content Light Level structure.
  * @p_hdr10_mastering:		Pointer to an HDR10 Mastering Display structure.
  * @p_area:			Pointer to an area.
+ * @p_av1_sequence:		Pointer to an AV1 sequence structure.
+ * @p_av1_tile_group_entry:	Pointer to an AV1 tile group entry structure.
+ * @p_av1_frame:		Pointer to an AV1 frame structure.
+ * @p_av1_film_grain:		Pointer to an AV1 film grain structure.
  * @p:				Pointer to a compound value.
  * @p_const:			Pointer to a constant compound value.
  */
@@ -81,6 +85,10 @@ union v4l2_ctrl_ptr {
 	struct v4l2_ctrl_hdr10_cll_info *p_hdr10_cll;
 	struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering;
 	struct v4l2_area *p_area;
+	struct v4l2_ctrl_av1_sequence *p_av1_sequence;
+	struct v4l2_ctrl_av1_tile_group_entry *p_av1_tile_group_entry;
+	struct v4l2_ctrl_av1_frame *p_av1_frame;
+	struct v4l2_ctrl_av1_film_grain *p_av1_film_grain;
 	void *p;
 	const void *p_const;
 };
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 5e80daa4ffe0..546e2d2f1eef 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -804,6 +804,88 @@ enum v4l2_mpeg_video_frame_skip_mode {
 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY		(V4L2_CID_CODEC_BASE + 653)
 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_BASE + 654)

+#define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
+/**
+ * enum v4l2_mpeg_video_av1_profile - AV1 profiles
+ *
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
+ * streams with seq_profile equal to 0.
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
+ * streams with seq_profile equal less than or equal to 1.
+ * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
+ * decode streams with seq_profile less than or equal to 2.
+ *
+ * Conveys the highest profile a decoder can work with.
+ */
+enum v4l2_mpeg_video_av1_profile {
+	V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
+	V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
+	V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
+};
+
+#define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
+/**
+ * enum v4l2_mpeg_video_av1_level - AV1 levels
+ *
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
+ * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
+ *
+ * Conveys the highest level a decoder can work with.
+ */
+enum v4l2_mpeg_video_av1_level {
+	V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
+
+	V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
+
+	V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
+
+	V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
+
+	V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
+
+	V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
+	V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
+};
+
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_CODEC_CX2341X_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1000)
 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE		(V4L2_CID_CODEC_CX2341X_BASE+0)
@@ -2754,6 +2836,639 @@ struct v4l2_ctrl_vp9_compressed_hdr {
 	struct v4l2_vp9_mv_probs mv;
 };

+/* Stateless AV1 controls */
+
+#define V4L2_AV1_TOTAL_REFS_PER_FRAME	8
+#define V4L2_AV1_CDEF_MAX		8
+#define V4L2_AV1_NUM_PLANES_MAX		3 /* 1 if monochrome, 3 otherwise */
+#define V4L2_AV1_MAX_SEGMENTS		8
+#define V4L2_AV1_MAX_OPERATING_POINTS	(1 << 5) /* 5 bits to encode */
+#define V4L2_AV1_REFS_PER_FRAME		7
+#define V4L2_AV1_MAX_NUM_Y_POINTS	(1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_MAX_NUM_CB_POINTS	(1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_MAX_NUM_CR_POINTS	(1 << 4) /* 4 bits to encode */
+#define V4L2_AV1_AR_COEFFS_SIZE		25 /* (2 * 3 * (3 + 1)) + 1 */
+#define V4L2_AV1_MAX_NUM_PLANES		3
+#define V4L2_AV1_MAX_TILE_COLS		64
+#define V4L2_AV1_MAX_TILE_ROWS		64
+#define V4L2_AV1_MAX_TILE_COUNT		512
+
+#define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE		  0x00000001
+#define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK	  0x00000002
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA	  0x00000004
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER   0x00000008
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND	  0x00000020
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION	  0x00000040
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER	  0x00000080
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT	  0x00000100
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP		  0x00000200
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS	  0x00000400
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES		  0x00000800
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF		  0x00001000
+#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION	  0x00002000
+#define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME		  0x00004000
+#define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE		  0x00008000
+#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X		  0x00010000
+#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y		  0x00020000
+#define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT  0x00040000
+#define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q	  0x00080000
+
+#define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
+/**
+ * struct v4l2_ctrl_av1_sequence - AV1 Sequence
+ *
+ * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
+ * for more details.
+ *
+ * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
+ * @seq_profile: specifies the features that can be used in the coded video
+ * sequence.
+ * @order_hint_bits: specifies the number of bits used for the order_hint field
+ * at each frame.
+ * @bit_depth: the bitdepth to use for the sequence as described in section
+ * 5.5.2 "Color config syntax".
+ * @reserved: padding field. Should be zeroed by applications.
+ * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
+ * frames represented by this sequence header.
+ * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
+ * frames represented by this sequence header.
+ */
+struct v4l2_ctrl_av1_sequence {
+	__u32 flags;
+	__u8 seq_profile;
+	__u8 order_hint_bits;
+	__u8 bit_depth;
+	__u8 reserved;
+	__u16 max_frame_width_minus_1;
+	__u16 max_frame_height_minus_1;
+};
+
+#define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
+/**
+ * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
+ *
+ * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
+ * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
+ * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame_header using tile_row and
+ * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
+ * details.
+ *
+ * @tile_offset: offset from the OBU data, i.e. where the coded tile data
+ * actually starts.
+ * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
+ * "TileSize" in the AV1 Specification.
+ * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
+ * the AV1 Specification.
+ * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
+ * the AV1 Specification.
+ */
+struct v4l2_ctrl_av1_tile_group_entry {
+	__u32 tile_offset;
+	__u32 tile_size;
+	__u32 tile_row;
+	__u32 tile_col;
+};
+
+/**
+ * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
+ * "Symbols and abbreviated terms" of the AV1 Specification.
+ *
+ * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
+ * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
+ * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
+ * translation.
+ * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
+ */
+enum v4l2_av1_warp_model {
+	V4L2_AV1_WARP_MODEL_IDENTITY = 0,
+	V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
+	V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
+	V4L2_AV1_WARP_MODEL_AFFINE = 3,
+};
+
+/**
+ * enum v4l2_av1_reference_frame - AV1 reference frames
+ *
+ * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
+ * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
+ * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
+ * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
+ * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
+ * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
+ * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
+ * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
+ */
+enum v4l2_av1_reference_frame {
+	V4L2_AV1_REF_INTRA_FRAME = 0,
+	V4L2_AV1_REF_LAST_FRAME = 1,
+	V4L2_AV1_REF_LAST2_FRAME = 2,
+	V4L2_AV1_REF_LAST3_FRAME = 3,
+	V4L2_AV1_REF_GOLDEN_FRAME = 4,
+	V4L2_AV1_REF_BWDREF_FRAME = 5,
+	V4L2_AV1_REF_ALTREF2_FRAME = 6,
+	V4L2_AV1_REF_ALTREF_FRAME = 7,
+};
+
+#define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
+
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL	   0x1
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM	   0x2
+#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
+/**
+ * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
+ * section 6.8.17 "Global motion params semantics" of the AV1 specification.
+ *
+ * @flags: A bitfield containing the flags per reference frame. See
+ * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
+ * @type: The type of global motion transform used.
+ * @params: this field has the same meaning as "gm_params" in the AV1
+ * specification.
+ * @invalid: bitfield indicating whether the global motion params are invalid
+ * for a given reference frame. See section 7.11.3.6 Setup shear process and
+ * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
+ * create a suitable mask.
+ */
+
+struct v4l2_av1_global_motion {
+	__u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+	enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+	__s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
+	__u8 invalid;
+};
+
+/**
+ * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
+ * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
+ * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
+ * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
+ * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
+ */
+enum v4l2_av1_frame_restoration_type {
+	V4L2_AV1_FRAME_RESTORE_NONE = 0,
+	V4L2_AV1_FRAME_RESTORE_WIENER = 1,
+	V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
+	V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
+};
+
+#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR		0x1
+#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR	0x2
+
+/**
+ * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
+ * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
+ *
+ * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
+ * @lr_unit_shift: specifies if the luma restoration size should be halved.
+ * @lr_uv_shift: specifies if the chroma size should be half the luma size.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @frame_restoration_type: specifies the type of restoration used for each
+ * plane. See enum v4l2_av1_frame_restoration_type.
+ * @loop_restoration_size: specifies the size of loop restoration units in units
+ * of samples in the current plane.
+ */
+struct v4l2_av1_loop_restoration {
+	__u8 flags;
+	__u8 lr_unit_shift;
+	__u8 lr_uv_shift;
+	__u8 reserved;
+	enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
+	__u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
+};
+
+/**
+ * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
+ * 6.10.14 "CDEF params semantics" of the AV1 specification
+ *
+ * @damping_minus_3: controls the amount of damping in the deringing filter.
+ * @bits: specifies the number of bits needed to specify which CDEF filter to
+ * apply.
+ * @y_pri_strength: specifies the strength of the primary filter.
+ * @y_sec_strength: specifies the strength of the secondary filter.
+ * @uv_pri_strength: specifies the strength of the primary filter.
+ * @uv_sec_strength: specifies the strength of the secondary filter.
+ */
+struct v4l2_av1_cdef {
+	__u8 damping_minus_3;
+	__u8 bits;
+	__u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
+	__u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
+	__u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
+	__u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
+};
+
+#define V4L2_AV1_SEGMENTATION_FLAG_ENABLED	   0x1
+#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP	   0x2
+#define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
+#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA	   0x8
+#define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
+
+/**
+ * enum v4l2_av1_segment_feature - AV1 segment features as described in section
+ * 3 "Symbols and abbreviated terms" of the AV1 specification.
+ *
+ * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
+ * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
+ * feature.
+ * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
+ * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
+ * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
+ * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
+ */
+enum v4l2_av1_segment_feature {
+	V4L2_AV1_SEG_LVL_ALT_Q = 0,
+	V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
+	V4L2_AV1_SEG_LVL_REF_FRAME = 5,
+	V4L2_AV1_SEG_LVL_REF_SKIP = 6,
+	V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
+	V4L2_AV1_SEG_LVL_MAX = 8
+};
+
+#define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id)	(1 << (id))
+
+/**
+ * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
+ * 6.8.13 "Segmentation params semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
+ * @last_active_seg_id: indicates the highest numbered segment id that has some
+ * enabled feature. This is used when decoding the segment id to only decode
+ * choices corresponding to used segments.
+ * @feature_enabled: bitmask defining which features are enabled in each
+ * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
+ * @feature_data: data attached to each feature. Data entry is only valid if the
+ * feature is enabled
+ */
+struct v4l2_av1_segmentation {
+	__u8 flags;
+	__u8 last_active_seg_id;
+	__u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
+	__s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
+};
+
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED    0x1
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE     0x2
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
+#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI   0x8
+
+/**
+ * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
+ * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
+ * semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
+ * @level: an array containing loop filter strength values. Different loop
+ * filter strength values from the array are used depending on the image plane
+ * being filtered, and the edge direction (vertical or horizontal) being
+ * filtered.
+ * @sharpness: indicates the sharpness level. The loop_filter_level and
+ * loop_filter_sharpness together determine when a block edge is filtered, and
+ * by how much the filtering can change the sample values. The loop filter
+ * process is described in section 7.14 of the AV1 specification.
+ * @ref_deltas: contains the adjustment needed for the filter level based on the
+ * chosen reference frame. If this syntax element is not present, it maintains
+ * its previous value.
+ * @mode_deltas: contains the adjustment needed for the filter level based on
+ * the chosen mode. If this syntax element is not present, it maintains its
+ * previous value.
+ * @delta_lf_res: specifies the left shift which should be applied to decoded
+ * loop filter delta values.
+ */
+struct v4l2_av1_loop_filter {
+	__u8 flags;
+	__u8 level[4];
+	__u8 sharpness;
+	__s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+	__s8 mode_deltas[2];
+	__u8 delta_lf_res;
+};
+
+#define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA   0x1
+#define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX   0x2
+#define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
+
+/**
+ * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
+ * 6.8.11 "Quantization params semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
+ * @base_q_idx: indicates the base frame qindex. This is used for Y AC
+ * coefficients and as the base value for the other quantizers.
+ * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
+ * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
+ * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
+ * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
+ * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
+ * @qm_y: specifies the level in the quantizer matrix that should be used for
+ * luma plane decoding.
+ * @qm_u: specifies the level in the quantizer matrix that should be used for
+ * chroma U plane decoding.
+ * @qm_v: specifies the level in the quantizer matrix that should be used for
+ * chroma V plane decoding.
+ * @delta_q_res: specifies the left shift which should be applied to decoded
+ * quantizer index delta values.
+ */
+struct v4l2_av1_quantization {
+	__u8 flags;
+	__u8 base_q_idx;
+	__s8 delta_q_y_dc;
+	__s8 delta_q_u_dc;
+	__s8 delta_q_u_ac;
+	__s8 delta_q_v_dc;
+	__s8 delta_q_v_ac;
+	__u8 qm_y;
+	__u8 qm_u;
+	__u8 qm_v;
+	__u8 delta_q_res;
+};
+
+#define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING	0x1
+
+/**
+ * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
+ * info semantics" of the AV1 specification.
+ *
+ * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
+ * @context_update_tile_id: specifies which tile to use for the CDF update.
+ * @tile_rows: specifies the number of tiles down the frame.
+ * @tile_cols: specifies the number of tiles across the frame.
+ * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
+ * samples) for each tile across the image.
+ * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
+ * samples) for each tile down the image.
+ * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
+ * superblocks.
+ * @height_in_sbs_minus_1:  specifies the height of a tile minus 1 in units of
+ * superblocks.
+ * @tile_size_bytes: specifies the number of bytes needed to code each tile
+ * size.
+ */
+struct v4l2_av1_tile_info {
+	__u8 flags;
+	__u8 context_update_tile_id;
+	__u8 tile_cols;
+	__u8 tile_rows;
+	__u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
+	__u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
+	__u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
+	__u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
+	__u8 tile_size_bytes;
+};
+
+/**
+ * enum v4l2_av1_frame_type - AV1 Frame Type
+ *
+ * @V4L2_AV1_KEY_FRAME: Key frame
+ * @V4L2_AV1_INTER_FRAME: Inter frame
+ * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
+ * @V4L2_AV1_SWITCH_FRAME: Switch frame
+ */
+enum v4l2_av1_frame_type {
+	V4L2_AV1_KEY_FRAME = 0,
+	V4L2_AV1_INTER_FRAME = 1,
+	V4L2_AV1_INTRA_ONLY_FRAME = 2,
+	V4L2_AV1_SWITCH_FRAME = 3
+};
+
+/**
+ * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
+ *
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
+ * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
+ * the block level
+ *
+ * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
+ * for more details.
+ */
+enum v4l2_av1_interpolation_filter {
+	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
+	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
+	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
+	V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
+	V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
+};
+
+/**
+ * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
+ * semantics" of the AV1 specification.
+ * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
+ * transforms
+ * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
+ * transform size that fits inside the block
+ * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
+ * explicitly for each block.
+ */
+enum v4l2_av1_tx_mode {
+	V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
+	V4L2_AV1_TX_MODE_LARGEST = 1,
+	V4L2_AV1_TX_MODE_SELECT = 2
+};
+
+#define V4L2_AV1_FRAME_FLAG_SHOW_FRAME			 0x00000001
+#define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME		 0x00000002
+#define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE	 0x00000004
+#define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE		 0x00000008
+#define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS	 0x00000010
+#define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV		 0x00000020
+#define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC		 0x00000040
+#define V4L2_AV1_FRAME_FLAG_USE_SUPERRES		 0x00000080
+#define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV	 0x00000100
+#define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE	 0x00000200
+#define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS		 0x00000400
+#define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
+#define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION		 0x00001000
+#define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT		 0x00002000
+#define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET		 0x00004000
+#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED		 0x00008000
+#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT		 0x00010000
+#define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE		 0x00020000
+#define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT	 0x00040000
+#define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING	 0x00080000
+
+#define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
+/**
+ * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
+ *
+ * @tile_info: tile info
+ * @quantization: quantization params
+ * @segmentation: segmentation params
+ * @superres_denom: the denominator for the upscaling ratio.
+ * @loop_filter: loop filter params
+ * @cdef: cdef params
+ * @skip_mode_frame: specifies the frames to use for compound prediction when
+ * skip_mode is equal to 1.
+ * @primary_ref_frame: specifies which reference frame contains the CDF values
+ * and other state that should be loaded at the start of the frame.
+ * @loop_restoration: loop restoration params
+ * @global_motion: global motion params
+ * @flags: see V4L2_AV1_FRAME_FLAG_{}
+ * @frame_type: specifies the AV1 frame type
+ * @order_hint: specifies OrderHintBits least significant bits of the expected
+ * output order for this frame.
+ * @upscaled_width: the upscaled width.
+ * @interpolation_filter: specifies the filter selection used for performing
+ * inter prediction.
+ * @tx_mode: specifies how the transform size is determined.
+ * @frame_width_minus_1: add 1 to get the frame's width.
+ * @frame_height_minus_1: add 1 to get the frame's height
+ * @render_width_minus_1: add 1 to get the render width of the frame in luma
+ * samples.
+ * @render_height_minus_1: add 1 to get the render height of the frame in luma
+ * samples.
+ * @current_frame_id: specifies the frame id number for the current frame. Frame
+ * id numbers are additional information that do not affect the decoding
+ * process, but provide decoders with a way of detecting missing reference
+ * frames so that appropriate action can be taken.
+ * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
+ * ticks counted from the removal time of the last random access point for
+ * operating point opNum.
+ * @refresh_frame_flags: contains a bitmask that specifies which reference frame
+ * slots will be updated with the current frame after it is decoded.
+ * @reserved: padding field. Should be zeroed by applications.
+ * @order_hints: specifies the expected output order hint for each reference
+ * frame. This field corresponds to the OrderHints variable from the
+ * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
+ * only used for non-intra frames and ignored otherwise. order_hints[0] is
+ * always ignored.
+ * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
+ * @ref_frame_idx: used to index into @reference_frame_ts when decoding
+ * inter-frames. The meaning of this array is the same as in the specification.
+ * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
+ * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
+ */
+struct v4l2_ctrl_av1_frame {
+	struct v4l2_av1_tile_info tile_info;
+	struct v4l2_av1_quantization quantization;
+	__u8 superres_denom;
+	struct v4l2_av1_segmentation segmentation;
+	struct v4l2_av1_loop_filter loop_filter;
+	struct v4l2_av1_cdef cdef;
+	__u8 skip_mode_frame[2];
+	__u8 primary_ref_frame;
+	struct v4l2_av1_loop_restoration loop_restoration;
+	struct v4l2_av1_global_motion global_motion;
+	__u32 flags;
+	enum v4l2_av1_frame_type frame_type;
+	__u32 order_hint;
+	__u32 upscaled_width;
+	enum v4l2_av1_interpolation_filter interpolation_filter;
+	enum v4l2_av1_tx_mode tx_mode;
+	__u32 frame_width_minus_1;
+	__u32 frame_height_minus_1;
+	__u16 render_width_minus_1;
+	__u16 render_height_minus_1;
+
+	__u32 current_frame_id;
+	__u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
+	__u8 refresh_frame_flags;
+	__u8 reserved[3];
+	__u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+	__u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
+	__s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
+};
+
+#define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
+#define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
+#define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
+#define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
+#define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
+
+#define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
+/**
+ * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
+ *
+ * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
+ *
+ * @flags: see V4L2_AV1_FILM_GRAIN_{}.
+ * @cr_mult: represents a multiplier for the cr component used in derivation of
+ * the input index to the cr component scaling function.
+ * @grain_seed: specifies the starting value for the pseudo-random numbers used
+ * during film grain synthesis.
+ * @film_grain_params_ref_idx: indicates which reference frame contains the
+ * film grain parameters to be used for this frame.
+ * @num_y_points: specifies the number of points for the piece-wise linear
+ * scaling function of the luma component.
+ * @point_y_value: represents the x (luma value) coordinate for the i-th point
+ * of the piecewise linear scaling function for luma component. The values are
+ * signaled on the scale of 0..255. In case of 10 bit video, these values
+ * correspond to luma values divided by 4. In case of 12 bit video, these values
+ * correspond to luma values divided by 16.
+ * @point_y_scaling:  represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for luma component.
+ * @num_cb_points: specifies the number of points for the piece-wise linear
+ * scaling function of the cb component.
+ * @point_cb_value: represents the x coordinate for the i-th point of the
+ * piece-wise linear scaling function for cb component. The values are signaled
+ * on the scale of 0..255.
+ * @point_cb_scaling: represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for cb component.
+ * @num_cr_points: specifies represents the number of points for the piece-wise
+ * linear scaling function of the cr component.
+ * @point_cr_value:  represents the x coordinate for the i-th point of the
+ * piece-wise linear scaling function for cr component. The values are signaled
+ * on the scale of 0..255.
+ * @point_cr_scaling:  represents the scaling (output) value for the i-th point
+ * of the piecewise linear scaling function for cr component.
+ * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
+ * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
+ * determines the range and quantization step of the standard deviation of film
+ * grain.
+ * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
+ * and chroma.
+ * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
+ * plane.
+ * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
+ * plane.
+ * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
+ * plane.
+ * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
+ * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
+ * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
+ * 0.25) respectively.
+ * @grain_scale_shift: specifies how much the Gaussian random numbers should be
+ * scaled down during the grain synthesis process.
+ * @cb_mult: represents a multiplier for the cb component used in derivation of
+ * the input index to the cb component scaling function.
+ * @cb_luma_mult: represents a multiplier for the average luma component used in
+ * derivation of the input index to the cb component scaling function.
+ * @cr_luma_mult: represents a multiplier for the average luma component used in
+ * derivation of the input index to the cr component scaling function.
+ * @cb_offset: represents an offset used in derivation of the input index to the
+ * cb component scaling function.
+ * @cr_offset: represents an offset used in derivation of the input index to the
+ * cr component scaling function.
+ */
+struct v4l2_ctrl_av1_film_grain {
+	__u8 flags;
+	__u8 cr_mult;
+	__u16 grain_seed;
+	__u8 film_grain_params_ref_idx;
+	__u8 num_y_points;
+	__u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
+	__u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
+	__u8 num_cb_points;
+	__u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
+	__u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
+	__u8 num_cr_points;
+	__u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
+	__u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
+	__u8 grain_scaling_minus_8;
+	__u8 ar_coeff_lag;
+	__u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+	__u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+	__u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
+	__u8 ar_coeff_shift_minus_6;
+	__u8 grain_scale_shift;
+	__u8 cb_mult;
+	__u8 cb_luma_mult;
+	__u8 cr_luma_mult;
+	__u16 cb_offset;
+	__u16 cr_offset;
+};
+
 /* MPEG-compression definitions kept for backwards compatibility */
 #ifndef __KERNEL__
 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 1befd181a4cc..3dec002cb420 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -739,6 +739,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_FWHT_STATELESS     v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
 #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
+#define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */

 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
@@ -1804,6 +1805,10 @@ struct v4l2_ext_control {
 		struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
 		struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
 		struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
+		struct v4l2_ctrl_av1_sequence __user *p_av1_sequence;
+		struct v4l2_ctrl_av1_tile_group_entry __user *p_av1_tile_group_entry;
+		struct v4l2_ctrl_av1_frame __user *p_av1_frame;
+		struct v4l2_ctrl_av1_film_grain __user *p_av1_film_grain;
 		void __user *ptr;
 	};
 } __attribute__ ((packed));
@@ -1877,6 +1882,11 @@ enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS	= 0x0272,
 	V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX	= 0x0273,
 	V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS	= 0x0274,
+
+	V4L2_CTRL_TYPE_AV1_SEQUENCE	    = 0x280,
+	V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
+	V4L2_CTRL_TYPE_AV1_FRAME	    = 0x282,
+	V4L2_CTRL_TYPE_AV1_FILM_GRAIN	    = 0x283,
 };

 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
