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| author | Dave Airlie <airlied@redhat.com> | 2017-05-30 15:54:15 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-05-30 15:54:15 +1000 |
| commit | 2a1720376adda5ecf8e636fbfb05339c7dad1c55 (patch) | |
| tree | cdb76abac82306516aa556d9e9ddb15571f07517 /drivers/gpu/drm/i915/gvt | |
| parent | a82256bc026722800d1fdeca5521f1ba487bc2ef (diff) | |
| parent | 5ed02dbb497422bf225783f46e6eadd237d23d6b (diff) | |
| download | op-kernel-dev-2a1720376adda5ecf8e636fbfb05339c7dad1c55.zip op-kernel-dev-2a1720376adda5ecf8e636fbfb05339c7dad1c55.tar.gz | |
Backmerge tag 'v4.12-rc3' into drm-next
Linux 4.12-rc3
Daniel has requested this for some drm-intel-next work.
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/render.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/sched_policy.c | 8 |
3 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 0ad1a50..c995e54 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1244,7 +1244,7 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, mode = vgpu_vreg(vgpu, offset); if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { - WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n", + WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n", vgpu->id); return 0; } diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c index c6e7972..a5e11d8 100644 --- a/drivers/gpu/drm/i915/gvt/render.c +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -340,6 +340,9 @@ void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id) } else v = mmio->value; + if (mmio->in_context) + continue; + I915_WRITE(mmio->reg, v); POSTING_READ(mmio->reg); diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 79ba4b34..f25ff13 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -129,9 +129,13 @@ static void try_to_schedule_next_vgpu(struct intel_gvt *gvt) struct vgpu_sched_data *vgpu_data; ktime_t cur_time; - /* no target to schedule */ - if (!scheduler->next_vgpu) + /* no need to schedule if next_vgpu is the same with current_vgpu, + * let scheduler chose next_vgpu again by setting it to NULL. + */ + if (scheduler->next_vgpu == scheduler->current_vgpu) { + scheduler->next_vgpu = NULL; return; + } /* * after the flag is set, workload dispatch thread will |
