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| 1: ee3aa2f8cca5 < -: ------------ kunit/fortify: Fix memcmp() test to be amplitude agnostic | |
| 2: 95c55c62bae7 < -: ------------ Add linux-next specific files for 20240523 | |
| 3: 63cf8110893d ! 1: 0a3b9b6c590b media: dt-bindings: Add Imagination E5010 JPEG Encoder | |
| @@ Commit message | |
| Minimum resolution supported is 64x64 and Maximum resolution supported is | |
| 8192x8192. | |
| - [1]: AM62A TRM (Section 7.6 is for JPEG Encoder) | |
| - Link: https://www.ti.com/lit/pdf/spruj16 | |
| - | |
| + Link: https://www.ti.com/lit/pdf/spruj16 [1] (Section 7.6 JPEG Encoder) | |
| Co-developed-by: David Huang <d-huang@ti.com> | |
| Signed-off-by: David Huang <d-huang@ti.com> | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| Reviewed-by: Rob Herring <robh@kernel.org> | |
| ## Documentation/devicetree/bindings/media/img,e5010-jpeg-enc.yaml (new) ## | |
| @@ | |
| 4: 6ee43ea57ef8 ! 2: 6160f47f700d media: imagination: Add E5010 JPEG Encoder driver | |
| @@ Commit message | |
| Signed-off-by: David Huang <d-huang@ti.com> | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| Reviewed-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> | |
| ## MAINTAINERS ## | |
| @@ MAINTAINERS: F: drivers/auxdisplay/img-ascii-lcd.c | |
| @@ drivers/media/platform/imagination/e5010-jpeg-enc.c (new) | |
| +static void e5010_stop_streaming(struct vb2_queue *q) | |
| +{ | |
| + struct e5010_context *ctx = vb2_get_drv_priv(q); | |
| -+ struct e5010_q_data *queue; | |
| -+ | |
| -+ queue = get_queue(ctx, q->type); | |
| + | |
| + e5010_vb2_buffers_return(q, VB2_BUF_STATE_ERROR); | |
| + | |
| 5: 54bf8c4913bb ! 3: 10f9078ca9e8 media: v4l2-jpeg: Export reference quantization and huffman tables | |
| @@ Commit message | |
| file. | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| - V11: No change | |
| - V10: Add description for new macros introduced in this patchset | |
| - V1->V9: No change (Patch introduced in V7) | |
| ## drivers/media/v4l2-core/v4l2-jpeg.c ## | |
| @@ | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| +/* Luma and chroma qp tables to achieve 50% compression quality | |
| + * This is as per example in Annex K.1 of ITU-T.81 | |
| + */ | |
| -+const u8 luma_qt[] = { | |
| ++static const u8 luma_qt[] = { | |
| + 16, 11, 10, 16, 24, 40, 51, 61, | |
| + 12, 12, 14, 19, 26, 58, 60, 55, | |
| + 14, 13, 16, 24, 40, 57, 69, 56, | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| + 72, 92, 95, 98, 112, 100, 103, 99 | |
| +}; | |
| + | |
| -+const u8 chroma_qt[] = { | |
| ++static const u8 chroma_qt[] = { | |
| + 17, 18, 24, 47, 99, 99, 99, 99, | |
| + 18, 21, 26, 66, 99, 99, 99, 99, | |
| + 24, 26, 56, 99, 99, 99, 99, 99, | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| +}; | |
| + | |
| +/* Zigzag scan pattern */ | |
| -+const u8 zigzag[] = { | |
| ++static const u8 zigzag[] = { | |
| + 0, 1, 8, 16, 9, 2, 3, 10, | |
| + 17, 24, 32, 25, 18, 11, 4, 5, | |
| + 12, 19, 26, 33, 40, 48, 41, 34, | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| + * data stream. Specifies the huffman table used for encoding the luminance DC | |
| + * coefficient differences. The table represents Table K.3 of ITU-T.81 | |
| + */ | |
| -+const u8 luma_dc_ht[] = { | |
| ++static const u8 luma_dc_ht[] = { | |
| + 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, | |
| + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| + * data stream. Specifies the huffman table used for encoding the luminance AC | |
| + * coefficients. The table represents Table K.5 of ITU-T.81 | |
| + */ | |
| -+const u8 luma_ac_ht[] = { | |
| ++static const u8 luma_ac_ht[] = { | |
| + 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, | |
| + 0x00, 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, | |
| + 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| + * Specifies the huffman table used for encoding the chrominance DC coefficient differences. | |
| + * The table represents Table K.4 of ITU-T.81 | |
| + */ | |
| -+const u8 chroma_dc_ht[] = { | |
| ++static const u8 chroma_dc_ht[] = { | |
| + 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, | |
| + 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: MODULE_LICENSE("GPL"); | |
| + * data stream. Specifies the huffman table used for encoding the chrominance | |
| + * AC coefficients. The table represents Table K.6 of ITU-T.81 | |
| + */ | |
| -+const u8 chroma_ac_ht[] = { | |
| ++static const u8 chroma_ac_ht[] = { | |
| + 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, | |
| + 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, | |
| + 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: int v4l2_jpeg_parse_huffman_tables(void *bu | |
| +/** | |
| + * v4l2_jpeg_get_reference_quantization_tables - Get reference quantization | |
| + * tables as defined in ITU-T.81 | |
| -+ * @*ref_luma_qt: Output variable pointing to luma quantization table | |
| -+ * @*ref_chroma_qt: Output variable pointint to chroma quantization table | |
| ++ * @ref_luma_qt: Output variable pointing to luma quantization table | |
| ++ * @ref_chroma_qt: Output variable pointing to chroma quantization table | |
| + */ | |
| +void v4l2_jpeg_get_reference_quantization_tables(const u8 **ref_luma_qt, const | |
| + u8 **ref_chroma_qt) | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: int v4l2_jpeg_parse_huffman_tables(void *bu | |
| + | |
| +/** | |
| + * v4l2_jpeg_get_zig_zag_scan - Get zigzag scan table as defined in ITU-T.81 | |
| -+ * @*ref_zigzag: Output variable pointing to zigzag scan table | |
| ++ * @ref_zigzag: Output variable pointing to zigzag scan table | |
| + */ | |
| +void v4l2_jpeg_get_zig_zag_scan(const u8 **ref_zigzag) | |
| +{ | |
| @@ drivers/media/v4l2-core/v4l2-jpeg.c: int v4l2_jpeg_parse_huffman_tables(void *bu | |
| +/** | |
| + * v4l2_jpeg_get_reference_huffman_tables - Get reference huffman tables as | |
| + * defined in ITU-T.81 | |
| -+ * @*ref_luma_dc_ht : Output variable pointing to huffman table for luma DC | |
| -+ * @*ref_luma_ac_ht : Output variable pointing to huffman table for luma AC | |
| -+ * @*ref_chroma_dc_ht : Output variable pointing to huffman table for chroma DC | |
| -+ * @*ref_chroma_ac_ht : Output variable pointing to huffman table for chroma AC | |
| ++ * @ref_luma_dc_ht : Output variable pointing to huffman table for luma DC | |
| ++ * @ref_luma_ac_ht : Output variable pointing to huffman table for luma AC | |
| ++ * @ref_chroma_dc_ht : Output variable pointing to huffman table for chroma DC | |
| ++ * @ref_chroma_ac_ht : Output variable pointing to huffman table for chroma AC | |
| + */ | |
| +void v4l2_jpeg_get_reference_huffman_tables(const u8 **ref_luma_dc_ht, | |
| + const u8 **ref_luma_ac_ht, | |
| -: ------------ > 4: 13afb89fd47c media: Documentation: Document v4l2-jpeg helper functions | |
| 6: 1b448a7433b2 ! 5: 95b27db54f39 media: imagination: Use exported tables from v4l2-jpeg core | |
| @@ Commit message | |
| Use exported huffman and quantization tables from v4l2-jpeg core library. | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| + ## drivers/media/platform/imagination/Kconfig ## | |
| +@@ drivers/media/platform/imagination/Kconfig: config VIDEO_E5010_JPEG_ENC | |
| + select VIDEOBUF2_DMA_CONTIG | |
| + select VIDEOBUF2_VMALLOC | |
| + select V4L2_MEM2MEM_DEV | |
| ++ select V4L2_JPEG_HELPER | |
| + help | |
| + This is a video4linux2 M2M driver for Imagination E5010 JPEG encoder, | |
| + which supports JPEG and MJPEG baseline encoding of YUV422 and YUV420 | |
| ## drivers/media/platform/imagination/e5010-jpeg-enc.c ## | |
| @@ | |
| 7: 2d9e710eedc9 ! 6: 0c966b0eb4f1 media: verisilicon : Use exported tables from v4l2-jpeg for hantro codec | |
| @@ Commit message | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> | |
| Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> | |
| + | |
| + ## drivers/media/platform/verisilicon/Kconfig ## | |
| +@@ drivers/media/platform/verisilicon/Kconfig: config VIDEO_HANTRO | |
| + select VIDEOBUF2_VMALLOC | |
| + select V4L2_MEM2MEM_DEV | |
| + select V4L2_H264 | |
| ++ select V4L2_JPEG_HELPER | |
| + select V4L2_VP9 | |
| + help | |
| + Support for the Hantro IP based Video Processing Units present on | |
| ## drivers/media/platform/verisilicon/hantro_jpeg.c ## | |
| @@ | |
| 8: 59cb1eb9e480 ! 7: 40f96fe44b30 math.h: Add macros for rounding to closest value | |
| @@ Commit message | |
| * roundclosest(17, 5) = 15 | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| - NOTE: This patch is inspired from the Mentor Graphics IPU driver [1] | |
| - which uses similar macro locally and which is updated in further patch | |
| - in the series to use this generic macro instead along with other drivers | |
| - having similar requirements. | |
| - | |
| - [1]: | |
| - https://elixir.bootlin.com/linux/v6.8.9/source/drivers/gpu/ipu-v3/ipu-image-convert.c#L480 | |
| + Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> | |
| ## include/linux/math.h ## | |
| @@ | |
| -: ------------ > 8: b414e7e86af8 math.h: Use kernel-doc syntax for divison macros | |
| 9: 1d877e8f1549 ! 9: 7ed8c4276f29 Documentation: core-api: Add math.h macros and functions | |
| @@ Metadata | |
| ## Commit message ## | |
| Documentation: core-api: Add math.h macros and functions | |
| - Add documentation for rounding, scaling, absolute value and difference, | |
| - 32-bit division related macros and functions exported by math.h header | |
| - file. | |
| + Add documentation for rounding, scaling, absolute value and 32-bit division | |
| + related macros and functions exported by math.h header file. | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| + Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> | |
| ## Documentation/core-api/kernel-api.rst ## | |
| @@ Documentation/core-api/kernel-api.rst: Division Functions | |
| 10: 5db25a1b8b99 ! 10: 34f8b7a4c6c5 lib: add basic KUnit test for lib/math | |
| @@ Commit message | |
| Signed-off-by: Daniel Latypov <dlatypov@google.com> | |
| Reviewed-by: David Gow <davidgow@google.com> | |
| + Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> | |
| [devarsht: Rebase to 6.9, remove kernel.h, update Kconfig and change license to GPL] | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| ## lib/math/Kconfig ## | |
| @@ lib/math/Kconfig: config PRIME_NUMBERS | |
| 11: 348609611395 ! 11: 9ea454c21a13 lib: math_kunit: Add tests for new macros related to rounding to nearest value | |
| @@ Commit message | |
| Add tests for round_closest_up/down and roundclosest macros which round | |
| to nearest multiple of specified argument. These are tested with kunit | |
| - tool as shared here [1]. | |
| - | |
| - [1]: https://gist.github.com/devarsht/3f9042825be3da4e133b8f4eda067876 | |
| + tool as shared here [1] : | |
| + Link: https://gist.github.com/devarsht/3f9042825be3da4e133b8f4eda067876 [1] | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| + Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> | |
| ## lib/math/math_kunit.c ## | |
| @@ lib/math/math_kunit.c: static void round_down_test(struct kunit *test) | |
| 12: 1ff191bb3cd7 ! 12: 283fced4567a media: imagination: Round to closest multiple for cropping region | |
| @@ Commit message | |
| crop/compose rectangle as close as possible to the requested | |
| one." | |
| - [1] : | |
| - https://www.kernel.org/doc/Documentation/userspace-api/media/v4l/vidioc-g-selection.rst | |
| - | |
| + Link: https://www.kernel.org/doc/Documentation/userspace-api/media/v4l/vidioc-g-selection.rst [1] | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| ## drivers/media/platform/imagination/e5010-jpeg-enc.c ## | |
| @@ drivers/media/platform/imagination/e5010-jpeg-enc.c: static int e5010_s_selection(struct file *file, void *fh, struct v4l2_selection | |
| 13: 8310345b3e51 ! 13: 6b84ddbe621f gpu: ipu-v3: Use generic macro for rounding closest to specified value | |
| @@ Commit message | |
| is functionally same as the previously used local macro round_closest(). | |
| Signed-off-by: Devarsh Thakkar <devarsht@ti.com> | |
| - --- | |
| ## drivers/gpu/ipu-v3/ipu-image-convert.c ## | |
| @@ drivers/gpu/ipu-v3/ipu-image-convert.c: static int calc_image_resize_coefficients(struct ipu_image_convert_ctx *ctx, |
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