Portál AbcLinuxu, 7. listopadu 2025 01:23
== Kernel ==
* Apply this kernel patch to avoid a known video playback issue:
* kernel-ttm-clear-high.patch
* Apply the kernel driver patch for your desired target:
* For "Ant": cedarview-kernel-< version>_ant.patch
* For "Bee": cedarview-kernel-< version>_bee.patch
* Add the following line to drivers/staging/Kconfig:
source "drivers/staging/cdv/Kconfig"
* Add the following line to drivers/staging/Makefile:
obj-$(CONFIG_DRM_INTEL_CDV) += cdv/
To enable the Cedarview kernel driver component, be sure to set the following
kernel config variables:
CONFIG_HIGHMEM4G=y
# CONFIG_DRM_PSB is not set
CONFIG_SND_HDA_CODEC_HDMI=y
CONFIG_DRM_INTEL_CDV=y
CONFIG_DRM_CDV_RELEASE=y
# CONFIG_DRM_CDV_DEBUG is not set
# CONFIG_DRM_PVR_PDUMP is not set
* Compile the kernel and install
CC drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.o drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:38:24: fatal error: asm/system.h: Adresář nebo soubor neexistuje compilation terminated. make[3]: *** [drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.o] Error 1 make[2]: *** [drivers/staging/cdv] Error 2 make[1]: *** [drivers/staging] Error 2 make: *** [drivers] Error 2
Řešení dotazu:
CC drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.o drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘OSMapLinToCPUPhys’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1087:17: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1087:44: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘OSTimerCallbackWrapper’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1829:42: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘OSAddTimer’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1915:34: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1917:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘GetTimerStructure’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:1923:25: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘CPUVAddrToPFN’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2243:5: error: right shift count >= width of type [-Werror] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘OSAcquirePhysPageAddr’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2357:34: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2511:40: error: ‘VM_RESERVED’ undeclared (first use in this function) drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2511:40: note: each undeclared identifier is reported only once for each function it appears in drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: In function ‘FindMMapBaseVAddr’: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2707:16: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c: At top level: drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:3070:2: error: #error "Implement CPU cache flush/clean/invalidate primitives for this CPU!" drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.c:2719:10: error: ‘CheckExecuteCacheOp’ defined but not used [-Werror=unused-function] cc1: all warnings being treated as errors make[3]: *** [drivers/staging/cdv/pvr/services4/srvkm/env/linux/osfunc.o] Error 1Dá se ten Werror beztrestně vypnout, nebo to tam má nějaký důvod?
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