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authorDave Airlie <airlied@redhat.com>2017-04-29 05:50:27 +1000
committerDave Airlie <airlied@redhat.com>2017-04-29 05:50:27 +1000
commit73ba2d5c2bd4ecfec8fe37f20e962889b8a4c972 (patch)
tree19b1974a07f2d5ad811b503306f572500e36be80 /drivers/gpu/drm/i915/gvt/execlist.c
parent53cecf1b0e301a881d0096568b58982d7474a8ae (diff)
parent88326ef05b262f681d837ecf65db10a7edb609f1 (diff)
downloadlinux-rt-73ba2d5c2bd4ecfec8fe37f20e962889b8a4c972.tar.gz
Merge tag 'drm-intel-next-fixes-2017-04-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next
drm/i915 and gvt fixes for drm-next/v4.12 * tag 'drm-intel-next-fixes-2017-04-27' of git://anongit.freedesktop.org/git/drm-intel: drm/i915: Confirm the request is still active before adding it to the await drm/i915: Avoid busy-spinning on VLV_GLTC_PW_STATUS mmio drm/i915/selftests: Allocate inode/file dynamically drm/i915: Fix system hang with EI UP masked on Haswell drm/i915: checking for NULL instead of IS_ERR() in mock selftests drm/i915: Perform link quality check unconditionally during long pulse drm/i915: Fix use after free in lpe_audio_platdev_destroy() drm/i915: Use the right mapping_gfp_mask for final shmem allocation drm/i915: Make legacy cursor updates more unsynced drm/i915: Apply a cond_resched() to the saturated signaler drm/i915: Park the signaler before sleeping drm/i915/gvt: fix a bounds check in ring_id_to_context_switch_event() drm/i915/gvt: Fix PTE write flush for taking runtime pm properly drm/i915/gvt: remove some debug messages in scheduler timer handler drm/i915/gvt: add mmio init for virtual display drm/i915/gvt: use directly assignment for structure copying drm/i915/gvt: remove redundant ring id check which cause significant CPU misprediction drm/i915/gvt: remove redundant platform check for mocs load/restore drm/i915/gvt: Align render mmio list to cacheline drm/i915/gvt: cleanup some too chatty scheduler message
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/execlist.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/execlist.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index 536bde8638c8..dca989eb2d42 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -56,8 +56,8 @@ static int context_switch_events[] = {
static int ring_id_to_context_switch_event(int ring_id)
{
- if (WARN_ON(ring_id < RCS && ring_id >
- ARRAY_SIZE(context_switch_events)))
+ if (WARN_ON(ring_id < RCS ||
+ ring_id >= ARRAY_SIZE(context_switch_events)))
return -EINVAL;
return context_switch_events[ring_id];
@@ -687,9 +687,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
}
if (emulate_schedule_in)
- memcpy(&workload->elsp_dwords,
- &vgpu->execlist[ring_id].elsp_dwords,
- sizeof(workload->elsp_dwords));
+ workload->elsp_dwords = vgpu->execlist[ring_id].elsp_dwords;
gvt_dbg_el("workload %p ring id %d head %x tail %x start %x ctl %x\n",
workload, ring_id, head, tail, start, ctl);