| # Copyright (c) 2017, Intel Corporation |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the "Software"), |
| # to deal in the Software without restriction, including without limitation |
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| # and/or sell copies of the Software, and to permit persons to whom the |
| # Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be included |
| # in all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| # OTHER DEALINGS IN THE SOFTWARE. |
| |
| if (BUILD_KERNELS) |
| # Here we define build steps to generate c-array binary shaders (kernels) |
| # and their header files. If you don't use BUILD_KERNELS option these |
| # kernels will just be used from pre-built form. If you will regenerate |
| # kernels you may notice the difference from the per-built kernels in git-diff. |
| |
| # iga64 -i <src> -o <dst> -p <genx> -a |
| function(iga_compile src dst genx) |
| get_filename_component(tgt ${src} NAME) |
| add_custom_command( |
| OUTPUT ${dst} |
| DEPENDS KrnToHex_IGA ${src} |
| COMMAND ${IGA} -p ${genx} -a ${src} -o ${tgt}.krn |
| COMMAND KrnToHex_IGA ${tgt}.krn |
| COMMAND ${CMAKE_COMMAND} -E remove ${tgt}.krn |
| COMMAND ${CMAKE_COMMAND} -E rename ${tgt}.hex ${dst}) |
| endfunction() |
| |
| function(platform_to_genx platform genx kind) |
| if(platform STREQUAL "gen11") |
| set(genx "11" PARENT_SCOPE) |
| set(kind "" PARENT_SCOPE) |
| elseif(platform STREQUAL "gen11_icllp") |
| set(genx "11" PARENT_SCOPE) |
| set(kind "icllp" PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| # Function generate kernel for the specified platform. It assumes |
| # that kernel sources are located in a certain location (see ${krn_dir}) |
| # calculated in a function body. And it assumes that output files should |
| # be stored in a certain locations (see ${krn_dir}/${krn}.h/c and ${krn_header}). |
| # Notes: |
| # - <platform> = gen<X>_<kind>, for example, gen11_icllp |
| # - As of now this function works for the single platform only (gen11_icllp) while it |
| # actully should process all the platforms at once. This single processing |
| # is needed to generate shared ${krn_header} with the unified kernels definition. |
| function(gen_kernel_from_asm name platform) |
| platform_to_genx(${platform} genx kind) |
| |
| set(krn_dir ${CMAKE_SOURCE_DIR}/media_driver/agnostic/${platform}/vp/kernel_free) |
| set(link_file ${krn_dir}/component_release/LinkFile.txt) |
| set(krn ig${name}krn_g${genx}_${kind}) |
| set(krn_header ${CMAKE_CURRENT_LIST_DIR}/common/vp/kernel/${name}krnheader.h) |
| |
| # Compiling all the sources in the kernel source directory |
| file(GLOB srcs ${krn_dir}/Source/*.asm) |
| set(hexs "") |
| foreach(src ${srcs}) |
| get_filename_component(tgt ${src} NAME_WE) |
| iga_compile(${src} ${tgt}.hex ${genx}) |
| list(APPEND hexs ${tgt}.hex) |
| endforeach() |
| |
| # Generating common .bin file containing all the kernels and its header |
| # file shared across all platforms (${name}krnheader.h) |
| add_custom_command( |
| OUTPUT ${krn}.bin ${krn_header} |
| DEPENDS GenKrnBin ${hexs} ${link_file} |
| COMMAND ${CMAKE_COMMAND} -E copy ${link_file} ./ |
| COMMAND GenKrnBin . ${name} |
| COMMAND ${CMAKE_COMMAND} -E copy ${krn}.h ${krn_header}) |
| |
| # Generating kernel from the .bin file |
| add_custom_command( |
| OUTPUT ${krn_dir}/${krn}.c ${krn_dir}/${krn}.h |
| DEPENDS KernelBinToSource ${krn}.bin |
| COMMAND KernelBinToSource -i ${krn}.bin -o ${krn_dir}/) |
| endfunction() |
| |
| # This function describes object files generated by cmc from the given input cm-file. |
| # If cm-file has changed, it may be required to adjust this function. |
| function(get_cm_dat_objs file objs) |
| get_filename_component(name ${src} NAME) |
| if(name STREQUAL "downscale_kernel_genx.cpp") |
| set(objs |
| downscale_kernel_genx_0.dat |
| downscale_kernel_genx_1.dat |
| PARENT_SCOPE) |
| elseif(name STREQUAL "hme_kernel_genx.cpp") |
| set(objs |
| hme_kernel_genx_0.dat |
| hme_kernel_genx_1.dat |
| hme_kernel_genx_2.dat |
| PARENT_SCOPE) |
| elseif(name STREQUAL "downscale_convert_kernel_genx.cpp") |
| set(objs |
| downscale_convert_kernel_genx_0.dat |
| PARENT_SCOPE) |
| else() |
| set(objs "" PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| # Function parses the given c-file and extracts the value from the defined macro. |
| # Parser expects the first occurence in the following format: |
| # "#define name xxx" - whitespaces are important!! |
| function(get_c_macro_int file name value) |
| file(STRINGS ${file} value_str REGEX "#define ${name}" LIMIT_COUNT 1) |
| if(value_str STREQUAL "") # old style version |
| message(FATAL_ERROR "Failed to find macro ${name} in the file: ${file}") |
| endif() |
| string(REPLACE "#define ${name} " "" value_str ${value_str}) |
| set(${value} ${value_str} PARENT_SCOPE) |
| endfunction() |
| |
| # Function generates kernel for the specified platform. It assumes that generated |
| # kernel should be placed in the certain directory (see ${krn_dir}). |
| function(gen_kernel_from_cm name platform index sources) |
| platform_to_genx(${platform} genx kind) |
| |
| set(krn ig${name}krn_g${genx}) |
| set(krn_dir ${CMAKE_SOURCE_DIR}/media_driver/agnostic/${platform}/codec/kernel_free) |
| set(out_dir "${CMAKE_CURRENT_BINARY_DIR}/kernels/codec/${platform}") |
| |
| add_custom_command( |
| OUTPUT ${out_dir} |
| COMMAND ${CMAKE_COMMAND} -E make_directory ${out_dir} |
| COMMENT "Create codec kernels output directory: ${out_dir}") |
| |
| # Compiling all the given sources |
| set(dats "") |
| set(cm_genx ${platform}) |
| if(cm_genx STREQUAL "gen11") |
| # Forcing gen11lp platform for the whole gen11 family since LP instruction set |
| # is a subset of other platforms in the family. |
| set(cm_genx "gen11lp") |
| endif() |
| foreach(src ${sources}) |
| get_cm_dat_objs(${src} objs) # there are other otputs from cmc command, but we use only .dat |
| add_custom_command( |
| OUTPUT ${objs} |
| DEPENDS ${out_dir} ${src} |
| WORKING_DIRECTORY ${out_dir} |
| COMMAND ${CMC} |
| -c -Qxcm -Qxcm_jit_target=${cm_genx} |
| -mCM_emit_common_isa -mCM_no_input_reorder -mCM_jit_option="-nocompaction" |
| ${src}) |
| set(dats ${dats} ${objs}) |
| endforeach() |
| |
| # Generating source from the .krn file |
| get_c_macro_int(${CMAKE_CURRENT_LIST_DIR}/common/codec/kernel/codeckrnheader.h |
| "IDR_CODEC_TOTAL_NUM_KERNELS" IDR_CODEC_TOTAL_NUM_KERNELS) |
| add_custom_command( |
| OUTPUT ${krn_dir}/${krn}.c ${krn_dir}/${krn}.h |
| DEPENDS KernelBinToSource ${CMAKE_CURRENT_LIST_DIR}/common/codec/kernel/merge.py ${dats} |
| WORKING_DIRECTORY ${out_dir} |
| COMMAND ${PYTHON} ${CMAKE_CURRENT_LIST_DIR}/common/codec/kernel/merge.py -o ${krn}.krn ${dats} |
| # ${index} is needed to match a description in the following file: |
| # media_driver/agnostic/common/codec/kernel/codeckrnheader.h |
| COMMAND KernelBinToSource -i ${krn}.krn -o ${krn_dir}/ -v ${krn} -index ${index} -t ${IDR_CODEC_TOTAL_NUM_KERNELS} |
| COMMENT "Generate source file from krn") |
| endfunction() |
| |
| # List of kernel sources to build. |
| # NOTE: Order is important!! It should match the order in which sub-kernels are described |
| # in the corresponding strcuture in the driver. For example, HME kernel should |
| # match HmeDsScoreboardKernelHeaderG11 |
| list(APPEND HME_KRN_SOURCES |
| ${CMAKE_CURRENT_LIST_DIR}/gen11/codec/kernel_free/Source/downscale_kernel_genx.cpp |
| ${CMAKE_CURRENT_LIST_DIR}/gen11/codec/kernel_free/Source/hme_kernel_genx.cpp |
| ${CMAKE_CURRENT_LIST_DIR}/gen11/codec/kernel_free/Source/downscale_convert_kernel_genx.cpp) |
| |
| get_c_macro_int(${CMAKE_CURRENT_LIST_DIR}/common/codec/kernel/codeckrnheader.h |
| "IDR_CODEC_HME_DS_SCOREBOARD_KERNEL" IDR_CODEC_HME_DS_SCOREBOARD_KERNEL) |
| |
| if(GEN11_ICLLP) |
| gen_kernel_from_asm(vp gen11_icllp) |
| gen_kernel_from_cm(codec gen11 ${IDR_CODEC_HME_DS_SCOREBOARD_KERNEL} "${HME_KRN_SOURCES}") |
| endif() |
| endif() |
| |
| media_include_subdirectory(common) |
| |
| if(GEN8) |
| media_include_subdirectory(gen8) |
| endif() |
| |
| if(GEN8_BDW) |
| media_include_subdirectory(gen8_bdw) |
| endif() |
| |
| if(GEN9) |
| media_include_subdirectory(gen9) |
| endif() |
| |
| if(GEN9_CML) |
| media_include_subdirectory(gen9_cml) |
| endif() |
| |
| if(GEN9_BXT) |
| media_include_subdirectory(gen9_bxt) |
| endif() |
| |
| if(GEN9_SKL) |
| media_include_subdirectory(gen9_skl) |
| endif() |
| |
| if(GEN9_CFL) |
| media_include_subdirectory(gen9_cfl) |
| endif() |
| |
| if(GEN9_GLK) |
| media_include_subdirectory(gen9_glk) |
| endif() |
| |
| if(GEN9_KBL) |
| media_include_subdirectory(gen9_kbl) |
| endif() |
| |
| if(GEN10) |
| media_include_subdirectory(gen10) |
| endif() |
| |
| if(GEN10_CNL) |
| media_include_subdirectory(gen10_cnl) |
| endif() |
| |
| if(GEN11) |
| media_include_subdirectory(gen11) |
| endif() |
| |
| if(GEN11_ICLLP) |
| media_include_subdirectory(gen11_icllp) |
| endif() |
| |
| include(${MEDIA_EXT}/agnostic/media_srcs_ext.cmake OPTIONAL) |
