linux_dsm_epyc7002/drivers/gpu/drm/i915/gvt
Weinan Li 4cc74389a5 drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread
For the vGPU workloads, now GVT-g use per vGPU scheduler, the per-ring
work_thread only pick workload belongs to the current vGPU. And with time
slice based scheduler, it waits all the engines become idle before do vGPU
switch. So we can run free dispatch in per-ring work_thread, different ring
running in different 'vGPU' won't happen.

For the workloads between vGPU and Host, this scheduler_mutex can't block
host to dispatch workload into other ring engines.

Here remove this mutex since it impacts the performance when applications
use more than 1 ring engines in 1 vgpu.

ring0 running in vGPU1, ring1 running in Host. Will happen.
ring0 running in vGPU1, ring1 running in vGPU2. Won't happen.

Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:46:58 +08:00
..
aperture_gm.c drm/i915/gvt: replace the gvt_err with gvt_vgpu_err 2017-03-17 16:46:45 +08:00
cfg_space.c drm/i915/gvt: exclude cfg space from failsafe mode 2017-03-30 17:47:39 +08:00
cmd_parser.c drm/i915/gvt: Audit the command buffer address 2017-07-11 13:46:58 +08:00
cmd_parser.h drm/i915/gvt: vGPU command scanner 2016-10-14 18:15:25 +08:00
debug.h drm/i915/gvt: replace the gvt_err with gvt_vgpu_err 2017-03-17 16:46:45 +08:00
display.c drm/i915/gvt: Don't read ADPA_CRT_HOTPLUG_MONITOR from host 2017-06-27 17:29:25 +08:00
display.h drm/i915/gvt: add resolution definition for vGPU type 2017-02-24 13:25:18 +08:00
edid.c drm/i915/gvt: Fix guest fail to read EDID leading to black guest console issue. 2017-03-21 10:50:02 +08:00
edid.h drm/i915/gvt: Fix static checker warning on intel_gvt_i2c_handle_aux_ch_write() 2016-11-14 18:06:44 +08:00
execlist.c Merge tag 'drm-intel-next-2017-06-19' of git://anongit.freedesktop.org/git/drm-intel into drm-next 2017-06-21 08:55:22 +10:00
execlist.h drm/i915/gvt: fix crash in vgpu_reset_execlist 2016-11-14 18:06:43 +08:00
firmware.c drm/i915/gvt: Cleanup struct intel_gvt_mmio_info 2017-06-08 13:59:19 +08:00
gtt.c drm/i915/gvt: Fix a memory leak in intel_gvt_init_gtt() 2017-07-11 13:46:58 +08:00
gtt.h drm/i915/gvt: introuduce intel_vgpu_reset_gtt() to reset gtt 2017-01-13 15:05:38 +08:00
gvt.c drm/i915/gvt: Support event based scheduling 2017-06-08 13:59:16 +08:00
gvt.h drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue" 2017-07-11 13:46:58 +08:00
handlers.c Merge tag 'gvt-fixes-2017-06-29' of https://github.com/01org/gvt-linux into drm-intel-next-fixes 2017-06-30 12:49:45 +03:00
hypercall.h drm/i915/gvt: remove detect_host() MPT hook 2017-02-07 17:21:44 +08:00
interrupt.c drm/i915/gvt: Change flood gvt dmesg into trace 2017-06-08 13:59:16 +08:00
interrupt.h drm/i915/gvt: vGPU command scanner 2016-10-14 18:15:25 +08:00
kvmgt.c drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue" 2017-07-11 13:46:58 +08:00
Makefile drm/i915/gvt: remove redundant -Wall 2017-06-08 13:59:18 +08:00
mmio.c drm/i915/gvt: Refine virtual reset function 2017-06-08 13:59:21 +08:00
mmio.h drm/i915/gvt: Refine virtual reset function 2017-06-08 13:59:21 +08:00
mpt.h drm/i915/gvt: Change flood gvt dmesg into trace 2017-06-08 13:59:16 +08:00
opregion.c drm/i915/gvt: replace the gvt_err with gvt_vgpu_err 2017-03-17 16:46:45 +08:00
reg.h drm/i915/gvt: cleanup opregion memory allocation code 2017-01-09 11:11:32 +08:00
render.c Merge tag 'gvt-next-2017-06-08' of https://github.com/01org/gvt-linux into drm-intel-next-queued 2017-06-16 10:03:01 +03:00
render.h drm/i915/gvt: implement per-vm mmio switching optimization 2017-06-08 13:59:15 +08:00
sched_policy.c Merge tag 'gvt-next-2017-06-08' of https://github.com/01org/gvt-linux into drm-intel-next-queued 2017-06-16 10:03:01 +03:00
sched_policy.h drm/i915/gvt: use hrtimer replace delayed_work in scheduler 2017-03-30 13:32:24 +08:00
scheduler.c drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread 2017-07-11 13:46:58 +08:00
scheduler.h drm/i915/gvt: implement per-vm mmio switching optimization 2017-06-08 13:59:15 +08:00
trace_points.c drm/i915/gvt: trace stub 2016-10-14 18:12:11 +08:00
trace.h drm/i915/gvt: Change flood gvt dmesg into trace 2017-06-08 13:59:16 +08:00
vgpu.c drm/i915/gvt: Refine virtual reset function 2017-06-08 13:59:21 +08:00