[Intel-gfx] [PULL] gvt-next for 4.17

[Jani Nikula]

On Thu, 19 Apr 2018, Zhi Wang <zhi.a.wang at intel.com> wrote:
> Hi:
>
> Here is the pull request of gvt-next for 4.17 with some new features and 
> optimizations.
>
> Thanks,
> Zhi.
>
> --
> The following changes since commit fadec6eefe232696c5c471b40df33e6db616e854:
>
>    drm/i915: Update DRIVER_DATE to 20180413 (2018-04-13 12:20:58 +0300)
>
> are available in the git repository at:
>
>    https://github.com/intel/gvt-linux.git tags/gvt-next-2018-04-19
>
> for you to fetch changes up to c0fb4098fc47dcaeb47085c08d8fafa42fa8e471:
>
>    drm/i915/gvt: Mark expected switch fall-through in 
> handle_g2v_notification (2018-04-19 16:35:55 +0800)
>
> ----------------------------------------------------------------
> - Minor condition check improvment (Gustavo A. R. Silva)
> - Reverting GVT context priority hack (Weinan Li)
> - Non-priviliged batch buffer scan (Yan Zhao)
> - Scheduling optimizations (Zhipeng Gong)
>
> ----------------------------------------------------------------
> Gustavo A. R. Silva (2):
>        drm/i915/gvt/scheduler: Remove unnecessary NULL checks in sr_oa_regs
>        drm/i915/gvt: Mark expected switch fall-through in 
> handle_g2v_notification
>
> Weinan Li (1):
>        Revert "drm/i915/gvt: set max priority for gvt context"

This reverts a commit in v4.15. Why is it in a -next pull and not a
-fixes pull?

It also conflicts, please advise how to resolve:

diff --cc drivers/gpu/drm/i915/gvt/scheduler.c
index f3d21849b0cb,080fb5027d9c..000000000000
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@@ -1134,9 -1156,6 +1156,12 @@@ int intel_vgpu_setup_submission(struct 
        if (IS_ERR(s->shadow_ctx))
                return PTR_ERR(s->shadow_ctx);
  
++<<<<<<< HEAD
 +      if (HAS_LOGICAL_RING_PREEMPTION(vgpu->gvt->dev_priv))
 +              s->shadow_ctx->sched.priority = INT_MAX;
 +
++=======
++>>>>>>> c2f6410ef67740ebcbf5d92dffc2679d4a0e288c
        bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
  
        s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",

Finally, it's committed by Zhi Wang <zhi.a.wang at intel.com> but without
his Signed-off-by.


BR,
Jani.


>
> Zhao Yan (1):
>        drm/i915/gvt: scan non-privileged batch buffer for debug purpose
>
> Zhipeng Gong (2):
>        drm/i915/gvt: Use real time to do timer check
>        drm/i915/gvt: Update time slice more frequently
>
>   drivers/gpu/drm/i915/gvt/cmd_parser.c   | 55 +++++++++++++++++++-------
>   drivers/gpu/drm/i915/gvt/debugfs.c      | 67 
> ++++++++++++++++++++++++++++++++
>   drivers/gpu/drm/i915/gvt/gvt.h          |  1 +
>   drivers/gpu/drm/i915/gvt/handlers.c     |  1 +
>   drivers/gpu/drm/i915/gvt/sched_policy.c | 31 ++++++++-------
>   drivers/gpu/drm/i915/gvt/scheduler.c    | 69 
> +++++++++++++++++++++------------
>   drivers/gpu/drm/i915/gvt/scheduler.h    |  1 +
>   drivers/gpu/drm/i915/gvt/trace.h        | 24 +++++++++---
>   8 files changed, 193 insertions(+), 56 deletions(-)

-- 
Jani Nikula, Intel Open Source Technology Center