diff options
author | Chuanxiao Dong <chuanxiao.dong@intel.com> | 2017-08-01 17:47:25 +0800 |
---|---|---|
committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-08-02 10:07:40 +0800 |
commit | 6184cc8ddbb318758a000da68c5285fc2dd74338 (patch) | |
tree | a5c654587f6394e036f5e42726fa4674e312d2a0 /drivers/gpu | |
parent | 26a201a2ba82a801973ce29e1004b64742e81e7e (diff) | |
download | linux-6184cc8ddbb318758a000da68c5285fc2dd74338.tar.gz linux-6184cc8ddbb318758a000da68c5285fc2dd74338.tar.bz2 linux-6184cc8ddbb318758a000da68c5285fc2dd74338.zip |
drm/i915/gvt: change resetting to resetting_eng
Use resetting_eng to identify which engine is resetting
so the rest ones' workload won't be impacted
v2:
- use ENGINE_MASK(ring_id) instead of (1 << ring_id). (Zhenyu)
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 8 |
4 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 700050556242..cac669b2b320 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -499,10 +499,10 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) static int complete_execlist_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; - struct intel_vgpu_execlist *execlist = - &vgpu->execlist[workload->ring_id]; + int ring_id = workload->ring_id; + struct intel_vgpu_execlist *execlist = &vgpu->execlist[ring_id]; struct intel_vgpu_workload *next_workload; - struct list_head *next = workload_q_head(vgpu, workload->ring_id)->next; + struct list_head *next = workload_q_head(vgpu, ring_id)->next; bool lite_restore = false; int ret; @@ -512,10 +512,10 @@ static int complete_execlist_workload(struct intel_vgpu_workload *workload) release_shadow_batch_buffer(workload); release_shadow_wa_ctx(&workload->wa_ctx); - if (workload->status || vgpu->resetting) + if (workload->status || (vgpu->resetting_eng & ENGINE_MASK(ring_id))) goto out; - if (!list_empty(workload_q_head(vgpu, workload->ring_id))) { + if (!list_empty(workload_q_head(vgpu, ring_id))) { struct execlist_ctx_descriptor_format *this_desc, *next_desc; next_workload = container_of(next, diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 3a74e79eac2f..d96c41aa5aa7 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -149,7 +149,7 @@ struct intel_vgpu { bool active; bool pv_notified; bool failsafe; - bool resetting; + unsigned int resetting_eng; void *sched_data; struct vgpu_sched_ctl sched_ctl; diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 4f7057d62d88..22e08eb2d0b7 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -432,7 +432,8 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) i915_gem_request_put(fetch_and_zero(&workload->req)); - if (!workload->status && !vgpu->resetting) { + if (!workload->status && !(vgpu->resetting_eng & + ENGINE_MASK(ring_id))) { update_guest_context(workload); for_each_set_bit(event, workload->pending_events, diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 90c14e6e3ea0..3deadcbd5a24 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -480,11 +480,13 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, { struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + unsigned int resetting_eng = dmlr ? ALL_ENGINES : engine_mask; gvt_dbg_core("------------------------------------------\n"); gvt_dbg_core("resseting vgpu%d, dmlr %d, engine_mask %08x\n", vgpu->id, dmlr, engine_mask); - vgpu->resetting = true; + + vgpu->resetting_eng = resetting_eng; intel_vgpu_stop_schedule(vgpu); /* @@ -497,7 +499,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, mutex_lock(&gvt->lock); } - intel_vgpu_reset_execlist(vgpu, dmlr ? ALL_ENGINES : engine_mask); + intel_vgpu_reset_execlist(vgpu, resetting_eng); /* full GPU reset or device model level reset */ if (engine_mask == ALL_ENGINES || dmlr) { @@ -520,7 +522,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, } } - vgpu->resetting = false; + vgpu->resetting_eng = 0; gvt_dbg_core("reset vgpu%d done\n", vgpu->id); gvt_dbg_core("------------------------------------------\n"); } |