[Intel-gfx] [PATCH i-g-t v2 0/3] igt: Add a testsuite to validate VC4 MADV ioctl

Chris Wilson chris at chris-wilson.co.uk
Wed Oct 4 11:30:50 UTC 2017


Quoting Boris Brezillon (2017-10-04 11:22:18)
> Hello,
>     
> This patchset adds VC4 specific tests to validate the
> DRM_IOCTL_VC4_GEM_MADVISE ioctl.
> 
> Note that this series depends on kernel/libdrm code that has not been
> accepted yet and is just provided to show reviewers how the ioctl can be
> used and what to expect from it.
>     
> Please do not consider this for inclusion in IGT until the kernel and
> libdrm part have been accepted.
> 
> Chris, I still haven't exposed a debugfs file to trigger a purge. I'd
> like to sync with Eric before doing that.
> 
> Eric, I didn't add your "Queue up a big rendering job and mark BO
> purgeable" test (still need to figure out how to do that :-)). That's
> on my TODO list for a v3.
>     
> Thanks,
>     
> Boris
> 
> Boris Brezillon (3):
>   igt: Add a helper function to mark BOs purgeable
>   igt: Add igt_vc4_get_param() helper
>   igt: Add VC4 purgeable BO tests
> 
>  lib/igt_vc4.c            |  27 +++++
>  lib/igt_vc4.h            |   2 +
>  tests/Makefile.sources   |   1 +
>  tests/meson.build        |   1 +
>  tests/vc4_purgeable_bo.c | 265 +++++++++++++++++++++++++++++++++++++++++++++++
>  5 files changed, 296 insertions(+)
>  create mode 100644 tests/vc4_purgeable_bo.c
> 
> -- 
> 2.11.0
> 


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