Documentation/gpu/afbc.rst

1 .. SPDX-License-Identifier: GPL-2.0+
8 It provides fine-grained random access and minimizes the amount of
21 AFBC streams can contain several components - where a component
37 reside in the least-significant bits of the corresponding linear
81 Formats which are typically multi-planar in linear layouts (e.g. YUV
111 Cross-device interoperability
115 canonical formats for use between AFBC-enabled devices. Formats which
119 .. flat-table:: AFBC formats
121    * - Fourcc code
122      - Description
123      - Planes/Components
125    * - DRM_FORMAT_ABGR2101010
126      - 10-bit per component RGB, with 2-bit alpha
127      - Plane 0: 4 components
128               * Component 0: R(10)
129               * Component 1: G(10)
130               * Component 2: B(10)
133    * - DRM_FORMAT_ABGR8888
134      - 8-bit per component RGB, with 8-bit alpha
135      - Plane 0: 4 components
141    * - DRM_FORMAT_BGR888
142      - 8-bit per component RGB
143      - Plane 0: 3 components
148    * - DRM_FORMAT_BGR565
149      - 5/6-bit per component RGB
150      - Plane 0: 3 components
155    * - DRM_FORMAT_ABGR1555
156      - 5-bit per component RGB, with 1-bit alpha
157      - Plane 0: 4 components
163    * - DRM_FORMAT_VUY888
164      - 8-bit per component YCbCr 444, single plane
165      - Plane 0: 3 components
170    * - DRM_FORMAT_VUY101010
171      - 10-bit per component YCbCr 444, single plane
172      - Plane 0: 3 components
173               * Component 0: Y(10)
174               * Component 1: Cb(10)
175               * Component 2: Cr(10)
177    * - DRM_FORMAT_YUYV
178      - 8-bit per component YCbCr 422, single plane
179      - Plane 0: 3 components
184    * - DRM_FORMAT_NV16
185      - 8-bit per component YCbCr 422, two plane
186      - Plane 0: 1 component
192    * - DRM_FORMAT_Y210
193      - 10-bit per component YCbCr 422, single plane
194      - Plane 0: 3 components
195               * Component 0: Y(10)
196               * Component 1: Cb(10, 2x1 subsampled)
197               * Component 2: Cr(10, 2x1 subsampled)
199    * - DRM_FORMAT_P210
200      - 10-bit per component YCbCr 422, two plane
201      - Plane 0: 1 component
202               * Component 0: Y(10)
204               * Component 0: Cb(10, 2x1 subsampled)
205               * Component 1: Cr(10, 2x1 subsampled)
207    * - DRM_FORMAT_YUV420_8BIT
208      - 8-bit per component YCbCr 420, single plane
209      - Plane 0: 3 components
214    * - DRM_FORMAT_YUV420_10BIT
215      - 10-bit per component YCbCr 420, single plane
216      - Plane 0: 3 components
217               * Component 0: Y(10)
218               * Component 1: Cb(10, 2x2 subsampled)
219               * Component 2: Cr(10, 2x2 subsampled)
221    * - DRM_FORMAT_NV12
222      - 8-bit per component YCbCr 420, two plane
223      - Plane 0: 1 component
229    * - DRM_FORMAT_P010
230      - 10-bit per component YCbCr 420, two plane
231      - Plane 0: 1 component
232               * Component 0: Y(10)
234               * Component 0: Cb(10, 2x2 subsampled)
235               * Component 1: Cr(10, 2x2 subsampled)