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Diffstat (limited to 'recipes-bsp/libimxdmabuffer/libimxdmabuffer_1.1.3.bb')
-rw-r--r-- | recipes-bsp/libimxdmabuffer/libimxdmabuffer_1.1.3.bb | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/recipes-bsp/libimxdmabuffer/libimxdmabuffer_1.1.3.bb b/recipes-bsp/libimxdmabuffer/libimxdmabuffer_1.1.3.bb new file mode 100644 index 00000000..b160c31d --- /dev/null +++ b/recipes-bsp/libimxdmabuffer/libimxdmabuffer_1.1.3.bb @@ -0,0 +1,89 @@ +DESCRIPTION = 'Library for allocating and managing physically contiguous memory \ + ("DMA memory" or "DMA buffers") on i.MX devices.' +HOMEPAGE = "https://github.com/Freescale/libimxdmabuffer" +LICENSE = "LGPL-2.1-only" +LIC_FILES_CHKSUM = "file://LICENSE;md5=38fa42a5a6425b26d2919b17b1527324" +SECTION = "base" + +PV .= "+git${SRCPV}" + +SRCBRANCH ?= "master" +SRCREV = "faf547cc2345bfbf95507ab7e86530f85289bb5b" +SRC_URI = "git://github.com/Freescale/libimxdmabuffer.git;branch=${SRCBRANCH};protocol=https \ + file://run-ptest \ + " + + +S = "${WORKDIR}/git" + +inherit pkgconfig waf use-imx-headers ptest + +EXTRA_OECONF = "--imx-linux-headers-path=${STAGING_INCDIR_IMX} \ + --libdir=${libdir} \ + ${@bb.utils.contains_any('PACKAGECONFIG', \ + [ 'dma-heap-cached', 'dma-heap-uncached' ], \ + '', '--with-dma-heap-allocator=no',d)} \ + ${PACKAGECONFIG_CONFARGS}" + +# If imxdpu is in use, the DPU is also used for implementing +# libg2d. However, that implementation's g2d_alloc() function +# is broken, so we cannot use it. +LIBG2D_PACKAGECONFIG = "g2d" +LIBG2D_PACKAGECONFIG:imxdpu = "" + +# The dma-heap allocator is special in that it can use more than one heap device +# node. In libimxdmabuffer, only heaps that allocate physically contiguous memory +# can be used, otherwise usable DMA buffers cannot be allocated. Furthermore, +# on NXP machines, there is a dma-heap for cached and one for uncached memory. +# +# One of them has to be selected by choosing either the "dma-heap-cached" or the +# "dma-heap-uncached" PACKAGECONFIG. The uncached one is picked by default for +# performance reasons (it does not suffer from cache coherence issues). +# +# Note that the uncached heap is not available prior to imx-kernel 5.15.5; +# older kernels can only use the cached one. + +CACHED_DMA_HEAP_DEVICE_NODE_PATH = "/dev/dma_heap/linux,cma" +UNCACHED_DMA_HEAP_DEVICE_NODE_PATH = "/dev/dma_heap/linux,cma-uncached" + +CACHED_DMA_HEAP_CONF = "--dma-heap-device-node-path=${CACHED_DMA_HEAP_DEVICE_NODE_PATH}" +UNCACHED_DMA_HEAP_CONF = "--dma-heap-device-node-path=${UNCACHED_DMA_HEAP_DEVICE_NODE_PATH} \ + --dma-heap-uncached-memory" + +PACKAGECONFIG ?= " " +PACKAGECONFIG:append:imxgpu2d = " ${LIBG2D_PACKAGECONFIG}" +PACKAGECONFIG:append:imxipu = " ipu" +PACKAGECONFIG:append:imxpxp = " pxp" +# All i.MX8 machines can use the dma-heap allocator. i.MX8m ones +# can also use the DWL allocator, though dma-heap is preferred. +# Vendor kernels that are older than kernel 5.6 cannot use +# dma-heap, however, and should use ion instead, since the +# former is not available pre-5.6. Out of the dma-heaps, we +# pick the uncached one by default (see above). +PACKAGECONFIG:append:mx8-nxp-bsp = " dma-heap-uncached" +PACKAGECONFIG:append:mx8m-nxp-bsp = " dwl" + +HANTRO_CONF = "--hantro-headers-path=${STAGING_INCDIR}/hantro_dec --hantro-decoder-version=G2" + +PACKAGECONFIG[dwl] = "--with-dwl-allocator=yes ${HANTRO_CONF}, --with-dwl-allocator=no,imx-vpu-hantro" +PACKAGECONFIG[ion] = "--with-ion-allocator=yes, --with-ion-allocator=no," +PACKAGECONFIG[ipu] = "--with-ipu-allocator=yes, --with-ipu-allocator=no," +PACKAGECONFIG[g2d] = "--with-g2d-allocator=yes, --with-g2d-allocator=no,virtual/libg2d" +PACKAGECONFIG[pxp] = "--with-pxp-allocator=yes, --with-pxp-allocator=no," +# --with-dma-heap-allocator=no is not added by these packageconfigs. +# Otherwise, it would always be added, since only one of these two +# dma-heap-* packageconfigs can be selected. Instead, that switch +# is added to EXTRA_OECONF above. +PACKAGECONFIG[dma-heap-cached] = "--with-dma-heap-allocator=yes ${CACHED_DMA_HEAP_CONF}, \ + ,,,,dma-heap-uncached" +PACKAGECONFIG[dma-heap-uncached] = "--with-dma-heap-allocator=yes ${UNCACHED_DMA_HEAP_CONF}, \ + ,,,,dma-heap-cached" + +# Using do_install_ptest_base instead of do_install_ptest, since +# the default do_install_ptest_base is hardcoded to expect Makefiles. +do_install_ptest_base() { + install -D ${WORKDIR}/run-ptest ${D}${PTEST_PATH}/run-ptest + install -m 0755 ${B}/test-alloc ${D}${PTEST_PATH} +} + +COMPATIBLE_MACHINE = "(imx-nxp-bsp)" |