CVS commit: [netbsd-9] src/sys

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Wed Nov  6 09:48:32 UTC 2019

Modified Files:
        src/sys/arch/arm/sunxi [netbsd-9]: sunxi_drm.c
        src/sys/external/bsd/drm2/dist/include/drm [netbsd-9]: drmP.h
            drm_gem_cma_helper.h
        src/sys/external/bsd/drm2/drm [netbsd-9]: drm_gem_cma_helper.c
        src/sys/external/bsd/drm2/include/drm [netbsd-9]: bus_dma_hacks.h
            drm_os_netbsd.h

Log Message:
Pull up following revision(s) (requested by jmcneill in ticket #400):

        sys/arch/arm/sunxi/sunxi_drm.c: revision 1.8
        sys/external/bsd/drm2/dist/include/drm/drm_gem_cma_helper.h: revision 1.6
        sys/external/bsd/drm2/dist/include/drm/drmP.h: revision 1.36
        sys/external/bsd/drm2/include/drm/bus_dma_hacks.h: revision 1.18
        sys/external/bsd/drm2/drm/drm_gem_cma_helper.c: revision 1.9
        sys/external/bsd/drm2/include/drm/drm_os_netbsd.h: revision 1.15

Arm DMA tags with _nranges=0 require no address translation. Handle this
in PHYS_TO_BUS_MEM and BUS_TO_PHYS_MEM instead of panicing.

Add support for DRM GEM/CMA helpers using a driver provided vmem arena.

Reserve enough memory at boot to support the drmfb buffer plus a 4K buffer
for Xorg.


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.7.6.1 src/sys/arch/arm/sunxi/sunxi_drm.c
cvs rdiff -u -r1.35 -r1.35.4.1 \
    src/sys/external/bsd/drm2/dist/include/drm/drmP.h
cvs rdiff -u -r1.5 -r1.5.4.1 \
    src/sys/external/bsd/drm2/dist/include/drm/drm_gem_cma_helper.h
cvs rdiff -u -r1.7.4.1 -r1.7.4.2 \
    src/sys/external/bsd/drm2/drm/drm_gem_cma_helper.c
cvs rdiff -u -r1.17 -r1.17.4.1 \
    src/sys/external/bsd/drm2/include/drm/bus_dma_hacks.h
cvs rdiff -u -r1.14 -r1.14.4.1 \
    src/sys/external/bsd/drm2/include/drm/drm_os_netbsd.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.