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video: dma-drm: Add DRM vendor modifiers list
Copy DRM vendor modifier IDs from drm_fourcc.h Add Vivante modifier definition and map GST_VIDEO_FORMAT_NV12_4L4 and GST_VIDEO_FORMAT_NV12_10LE40_4L4 accordingly. Also add Samsung 64Z32 tiled format mapping. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7849>
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@ -160,6 +160,67 @@
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*/
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#define DRM_FORMAT_MOD_INVALID 0xffffffffffffffULL
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/*
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* Format Modifiers:
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*
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* Format modifiers describe, typically, a re-ordering or modification
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* of the data in a plane of an FB. This can be used to express tiled/
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* swizzled formats, or compression, or a combination of the two.
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*
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* The upper 8 bits of the format modifier are a vendor-id as assigned
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* below. The lower 56 bits are assigned as vendor sees fit.
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*/
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/* Vendor Ids: */
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#define DRM_FORMAT_MOD_VENDOR_NONE 0
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#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
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#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
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#define DRM_FORMAT_MOD_VENDOR_NVIDIA 0x03
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#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
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#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
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#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
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#define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
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#define DRM_FORMAT_MOD_VENDOR_ARM 0x08
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#define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
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#define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a
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/* add more to the end as needed */
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#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
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#define fourcc_mod_get_vendor(modifier) \
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(((modifier) >> 56) & 0xff)
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#define fourcc_mod_is_vendor(modifier, vendor) \
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(fourcc_mod_get_vendor(modifier) == DRM_FORMAT_MOD_VENDOR_## vendor)
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#define fourcc_mod_code(vendor, val) \
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((((guint64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
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/*
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* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
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*
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* Macroblocks are laid in a Z-shape, and each pixel data is following the
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* standard NV12 style.
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* As for NV12, an image is the result of two frame buffers: one for Y,
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* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
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* Alignment requirements are (for each buffer):
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* - multiple of 128 pixels for the width
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* - multiple of 32 pixels for the height
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*
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* For more information: see https://linuxtv.org/downloads/v4l-dvb-apis/re32.html
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*/
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#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
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/* Vivante framebuffer modifiers */
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/*
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* Vivante 4x4 tiling layout
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*
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* This is a simple tiled layout using tiles of 4x4 pixels in a row-major
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* layout.
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*/
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#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1)
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#ifndef GST_DISABLE_GST_DEBUG
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#define GST_CAT_DEFAULT ensure_debug_category()
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@ -646,6 +707,8 @@ static const struct FormatMap
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/* No VUYA fourcc define, just mapping it as AYUV. */
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{GST_VIDEO_FORMAT_VUYA, DRM_FORMAT_AYUV, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_NV12, DRM_FORMAT_NV12, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_NV12_4L4, DRM_FORMAT_NV12, DRM_FORMAT_MOD_VIVANTE_TILED},
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{GST_VIDEO_FORMAT_NV12_64Z32, DRM_FORMAT_NV12, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE},
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{GST_VIDEO_FORMAT_NV21, DRM_FORMAT_NV21, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_NV16, DRM_FORMAT_NV16, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_NV61, DRM_FORMAT_NV61, DRM_FORMAT_MOD_LINEAR},
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@ -673,6 +736,7 @@ static const struct FormatMap
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{GST_VIDEO_FORMAT_Y412_LE, DRM_FORMAT_Y412, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_Y210, DRM_FORMAT_Y210, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_Y212_LE, DRM_FORMAT_Y212, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_NV12_10LE40_4L4, DRM_FORMAT_NV15, DRM_FORMAT_MOD_VIVANTE_TILED},
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{GST_VIDEO_FORMAT_P010_10LE, DRM_FORMAT_P010, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_P012_LE, DRM_FORMAT_P012, DRM_FORMAT_MOD_LINEAR},
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{GST_VIDEO_FORMAT_BGR10A2_LE, DRM_FORMAT_ARGB2101010, DRM_FORMAT_MOD_LINEAR},
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