Commit 5193326c authored by Daniel Vetter's avatar Daniel Vetter

Merge tag 'drm-intel-fixes-2023-01-05' of...

Merge tag 'drm-intel-fixes-2023-01-05' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Only gvt-fixes:
     - debugfs fixes (Zhenyu)
     - fix up for vgpu status (Zhi)
     - double free fix in split_2MB_gtt_entry (Zheng)
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Y7cszBkLRvAy6uao@intel.com
parents 93235bfd 87809d31
...@@ -151,6 +151,22 @@ DEFINE_SIMPLE_ATTRIBUTE(vgpu_scan_nonprivbb_fops, ...@@ -151,6 +151,22 @@ DEFINE_SIMPLE_ATTRIBUTE(vgpu_scan_nonprivbb_fops,
vgpu_scan_nonprivbb_get, vgpu_scan_nonprivbb_set, vgpu_scan_nonprivbb_get, vgpu_scan_nonprivbb_set,
"0x%llx\n"); "0x%llx\n");
static int vgpu_status_get(void *data, u64 *val)
{
struct intel_vgpu *vgpu = (struct intel_vgpu *)data;
*val = 0;
if (test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
*val |= (1 << INTEL_VGPU_STATUS_ATTACHED);
if (test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status))
*val |= (1 << INTEL_VGPU_STATUS_ACTIVE);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(vgpu_status_fops, vgpu_status_get, NULL, "0x%llx\n");
/** /**
* intel_gvt_debugfs_add_vgpu - register debugfs entries for a vGPU * intel_gvt_debugfs_add_vgpu - register debugfs entries for a vGPU
* @vgpu: a vGPU * @vgpu: a vGPU
...@@ -162,11 +178,12 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu) ...@@ -162,11 +178,12 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu)
snprintf(name, 16, "vgpu%d", vgpu->id); snprintf(name, 16, "vgpu%d", vgpu->id);
vgpu->debugfs = debugfs_create_dir(name, vgpu->gvt->debugfs_root); vgpu->debugfs = debugfs_create_dir(name, vgpu->gvt->debugfs_root);
debugfs_create_bool("active", 0444, vgpu->debugfs, &vgpu->active);
debugfs_create_file("mmio_diff", 0444, vgpu->debugfs, vgpu, debugfs_create_file("mmio_diff", 0444, vgpu->debugfs, vgpu,
&vgpu_mmio_diff_fops); &vgpu_mmio_diff_fops);
debugfs_create_file("scan_nonprivbb", 0644, vgpu->debugfs, vgpu, debugfs_create_file("scan_nonprivbb", 0644, vgpu->debugfs, vgpu,
&vgpu_scan_nonprivbb_fops); &vgpu_scan_nonprivbb_fops);
debugfs_create_file("status", 0644, vgpu->debugfs, vgpu,
&vgpu_status_fops);
} }
/** /**
...@@ -175,8 +192,13 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu) ...@@ -175,8 +192,13 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu)
*/ */
void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu) void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu)
{ {
struct intel_gvt *gvt = vgpu->gvt;
struct drm_minor *minor = gvt->gt->i915->drm.primary;
if (minor->debugfs_root && gvt->debugfs_root) {
debugfs_remove_recursive(vgpu->debugfs); debugfs_remove_recursive(vgpu->debugfs);
vgpu->debugfs = NULL; vgpu->debugfs = NULL;
}
} }
/** /**
...@@ -199,6 +221,10 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt) ...@@ -199,6 +221,10 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt)
*/ */
void intel_gvt_debugfs_clean(struct intel_gvt *gvt) void intel_gvt_debugfs_clean(struct intel_gvt *gvt)
{ {
struct drm_minor *minor = gvt->gt->i915->drm.primary;
if (minor->debugfs_root) {
debugfs_remove_recursive(gvt->debugfs_root); debugfs_remove_recursive(gvt->debugfs_root);
gvt->debugfs_root = NULL; gvt->debugfs_root = NULL;
}
} }
...@@ -134,7 +134,8 @@ static void dmabuf_gem_object_free(struct kref *kref) ...@@ -134,7 +134,8 @@ static void dmabuf_gem_object_free(struct kref *kref)
struct list_head *pos; struct list_head *pos;
struct intel_vgpu_dmabuf_obj *dmabuf_obj; struct intel_vgpu_dmabuf_obj *dmabuf_obj;
if (vgpu && vgpu->active && !list_empty(&vgpu->dmabuf_obj_list_head)) { if (vgpu && test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status) &&
!list_empty(&vgpu->dmabuf_obj_list_head)) {
list_for_each(pos, &vgpu->dmabuf_obj_list_head) { list_for_each(pos, &vgpu->dmabuf_obj_list_head) {
dmabuf_obj = list_entry(pos, struct intel_vgpu_dmabuf_obj, list); dmabuf_obj = list_entry(pos, struct intel_vgpu_dmabuf_obj, list);
if (dmabuf_obj == obj) { if (dmabuf_obj == obj) {
......
...@@ -55,7 +55,7 @@ static bool intel_gvt_is_valid_gfn(struct intel_vgpu *vgpu, unsigned long gfn) ...@@ -55,7 +55,7 @@ static bool intel_gvt_is_valid_gfn(struct intel_vgpu *vgpu, unsigned long gfn)
int idx; int idx;
bool ret; bool ret;
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return false; return false;
idx = srcu_read_lock(&kvm->srcu); idx = srcu_read_lock(&kvm->srcu);
...@@ -1178,7 +1178,7 @@ static int is_2MB_gtt_possible(struct intel_vgpu *vgpu, ...@@ -1178,7 +1178,7 @@ static int is_2MB_gtt_possible(struct intel_vgpu *vgpu,
if (!HAS_PAGE_SIZES(vgpu->gvt->gt->i915, I915_GTT_PAGE_SIZE_2M)) if (!HAS_PAGE_SIZES(vgpu->gvt->gt->i915, I915_GTT_PAGE_SIZE_2M))
return 0; return 0;
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -EINVAL; return -EINVAL;
pfn = gfn_to_pfn(vgpu->vfio_device.kvm, ops->get_pfn(entry)); pfn = gfn_to_pfn(vgpu->vfio_device.kvm, ops->get_pfn(entry));
if (is_error_noslot_pfn(pfn)) if (is_error_noslot_pfn(pfn))
...@@ -1209,10 +1209,8 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu, ...@@ -1209,10 +1209,8 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu,
for_each_shadow_entry(sub_spt, &sub_se, sub_index) { for_each_shadow_entry(sub_spt, &sub_se, sub_index) {
ret = intel_gvt_dma_map_guest_page(vgpu, start_gfn + sub_index, ret = intel_gvt_dma_map_guest_page(vgpu, start_gfn + sub_index,
PAGE_SIZE, &dma_addr); PAGE_SIZE, &dma_addr);
if (ret) { if (ret)
ppgtt_invalidate_spt(spt); goto err;
return ret;
}
sub_se.val64 = se->val64; sub_se.val64 = se->val64;
/* Copy the PAT field from PDE. */ /* Copy the PAT field from PDE. */
...@@ -1231,6 +1229,17 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu, ...@@ -1231,6 +1229,17 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu,
ops->set_pfn(se, sub_spt->shadow_page.mfn); ops->set_pfn(se, sub_spt->shadow_page.mfn);
ppgtt_set_shadow_entry(spt, se, index); ppgtt_set_shadow_entry(spt, se, index);
return 0; return 0;
err:
/* Cancel the existing addess mappings of DMA addr. */
for_each_present_shadow_entry(sub_spt, &sub_se, sub_index) {
gvt_vdbg_mm("invalidate 4K entry\n");
ppgtt_invalidate_pte(sub_spt, &sub_se);
}
/* Release the new allocated spt. */
trace_spt_change(sub_spt->vgpu->id, "release", sub_spt,
sub_spt->guest_page.gfn, sub_spt->shadow_page.type);
ppgtt_free_spt(sub_spt);
return ret;
} }
static int split_64KB_gtt_entry(struct intel_vgpu *vgpu, static int split_64KB_gtt_entry(struct intel_vgpu *vgpu,
......
...@@ -172,13 +172,18 @@ struct intel_vgpu_submission { ...@@ -172,13 +172,18 @@ struct intel_vgpu_submission {
#define KVMGT_DEBUGFS_FILENAME "kvmgt_nr_cache_entries" #define KVMGT_DEBUGFS_FILENAME "kvmgt_nr_cache_entries"
enum {
INTEL_VGPU_STATUS_ATTACHED = 0,
INTEL_VGPU_STATUS_ACTIVE,
INTEL_VGPU_STATUS_NR_BITS,
};
struct intel_vgpu { struct intel_vgpu {
struct vfio_device vfio_device; struct vfio_device vfio_device;
struct intel_gvt *gvt; struct intel_gvt *gvt;
struct mutex vgpu_lock; struct mutex vgpu_lock;
int id; int id;
bool active; DECLARE_BITMAP(status, INTEL_VGPU_STATUS_NR_BITS);
bool attached;
bool pv_notified; bool pv_notified;
bool failsafe; bool failsafe;
unsigned int resetting_eng; unsigned int resetting_eng;
...@@ -467,7 +472,7 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu, ...@@ -467,7 +472,7 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu,
#define for_each_active_vgpu(gvt, vgpu, id) \ #define for_each_active_vgpu(gvt, vgpu, id) \
idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \ idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \
for_each_if(vgpu->active) for_each_if(test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status))
static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu, static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu,
u32 offset, u32 val, bool low) u32 offset, u32 val, bool low)
...@@ -725,7 +730,7 @@ static inline bool intel_gvt_mmio_is_cmd_write_patch( ...@@ -725,7 +730,7 @@ static inline bool intel_gvt_mmio_is_cmd_write_patch(
static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa, static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa,
void *buf, unsigned long len) void *buf, unsigned long len)
{ {
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -ESRCH; return -ESRCH;
return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, false); return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, false);
} }
...@@ -743,7 +748,7 @@ static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa, ...@@ -743,7 +748,7 @@ static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa,
static inline int intel_gvt_write_gpa(struct intel_vgpu *vgpu, static inline int intel_gvt_write_gpa(struct intel_vgpu *vgpu,
unsigned long gpa, void *buf, unsigned long len) unsigned long gpa, void *buf, unsigned long len)
{ {
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -ESRCH; return -ESRCH;
return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, true); return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, true);
} }
......
...@@ -433,7 +433,7 @@ static int inject_virtual_interrupt(struct intel_vgpu *vgpu) ...@@ -433,7 +433,7 @@ static int inject_virtual_interrupt(struct intel_vgpu *vgpu)
* enabled by guest. so if msi_trigger is null, success is still * enabled by guest. so if msi_trigger is null, success is still
* returned and don't inject interrupt into guest. * returned and don't inject interrupt into guest.
*/ */
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -ESRCH; return -ESRCH;
if (vgpu->msi_trigger && eventfd_signal(vgpu->msi_trigger, 1) != 1) if (vgpu->msi_trigger && eventfd_signal(vgpu->msi_trigger, 1) != 1)
return -EFAULT; return -EFAULT;
......
...@@ -638,7 +638,7 @@ static bool __kvmgt_vgpu_exist(struct intel_vgpu *vgpu) ...@@ -638,7 +638,7 @@ static bool __kvmgt_vgpu_exist(struct intel_vgpu *vgpu)
mutex_lock(&vgpu->gvt->lock); mutex_lock(&vgpu->gvt->lock);
for_each_active_vgpu(vgpu->gvt, itr, id) { for_each_active_vgpu(vgpu->gvt, itr, id) {
if (!itr->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, itr->status))
continue; continue;
if (vgpu->vfio_device.kvm == itr->vfio_device.kvm) { if (vgpu->vfio_device.kvm == itr->vfio_device.kvm) {
...@@ -655,9 +655,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) ...@@ -655,9 +655,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev)
{ {
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev); struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
if (vgpu->attached)
return -EEXIST;
if (!vgpu->vfio_device.kvm || if (!vgpu->vfio_device.kvm ||
vgpu->vfio_device.kvm->mm != current->mm) { vgpu->vfio_device.kvm->mm != current->mm) {
gvt_vgpu_err("KVM is required to use Intel vGPU\n"); gvt_vgpu_err("KVM is required to use Intel vGPU\n");
...@@ -667,14 +664,14 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) ...@@ -667,14 +664,14 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev)
if (__kvmgt_vgpu_exist(vgpu)) if (__kvmgt_vgpu_exist(vgpu))
return -EEXIST; return -EEXIST;
vgpu->attached = true;
vgpu->track_node.track_write = kvmgt_page_track_write; vgpu->track_node.track_write = kvmgt_page_track_write;
vgpu->track_node.track_flush_slot = kvmgt_page_track_flush_slot; vgpu->track_node.track_flush_slot = kvmgt_page_track_flush_slot;
kvm_get_kvm(vgpu->vfio_device.kvm); kvm_get_kvm(vgpu->vfio_device.kvm);
kvm_page_track_register_notifier(vgpu->vfio_device.kvm, kvm_page_track_register_notifier(vgpu->vfio_device.kvm,
&vgpu->track_node); &vgpu->track_node);
set_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status);
debugfs_create_ulong(KVMGT_DEBUGFS_FILENAME, 0444, vgpu->debugfs, debugfs_create_ulong(KVMGT_DEBUGFS_FILENAME, 0444, vgpu->debugfs,
&vgpu->nr_cache_entries); &vgpu->nr_cache_entries);
...@@ -698,11 +695,10 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev) ...@@ -698,11 +695,10 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev)
{ {
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev); struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
if (!vgpu->attached)
return;
intel_gvt_release_vgpu(vgpu); intel_gvt_release_vgpu(vgpu);
clear_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status);
debugfs_remove(debugfs_lookup(KVMGT_DEBUGFS_FILENAME, vgpu->debugfs)); debugfs_remove(debugfs_lookup(KVMGT_DEBUGFS_FILENAME, vgpu->debugfs));
kvm_page_track_unregister_notifier(vgpu->vfio_device.kvm, kvm_page_track_unregister_notifier(vgpu->vfio_device.kvm,
...@@ -718,8 +714,6 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev) ...@@ -718,8 +714,6 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev)
vgpu->dma_addr_cache = RB_ROOT; vgpu->dma_addr_cache = RB_ROOT;
intel_vgpu_release_msi_eventfd_ctx(vgpu); intel_vgpu_release_msi_eventfd_ctx(vgpu);
vgpu->attached = false;
} }
static u64 intel_vgpu_get_bar_addr(struct intel_vgpu *vgpu, int bar) static u64 intel_vgpu_get_bar_addr(struct intel_vgpu *vgpu, int bar)
...@@ -1512,9 +1506,6 @@ static void intel_vgpu_remove(struct mdev_device *mdev) ...@@ -1512,9 +1506,6 @@ static void intel_vgpu_remove(struct mdev_device *mdev)
{ {
struct intel_vgpu *vgpu = dev_get_drvdata(&mdev->dev); struct intel_vgpu *vgpu = dev_get_drvdata(&mdev->dev);
if (WARN_ON_ONCE(vgpu->attached))
return;
vfio_unregister_group_dev(&vgpu->vfio_device); vfio_unregister_group_dev(&vgpu->vfio_device);
vfio_put_device(&vgpu->vfio_device); vfio_put_device(&vgpu->vfio_device);
} }
...@@ -1559,7 +1550,7 @@ int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn) ...@@ -1559,7 +1550,7 @@ int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn)
struct kvm_memory_slot *slot; struct kvm_memory_slot *slot;
int idx; int idx;
if (!info->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, info->status))
return -ESRCH; return -ESRCH;
idx = srcu_read_lock(&kvm->srcu); idx = srcu_read_lock(&kvm->srcu);
...@@ -1589,8 +1580,8 @@ int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn) ...@@ -1589,8 +1580,8 @@ int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn)
struct kvm_memory_slot *slot; struct kvm_memory_slot *slot;
int idx; int idx;
if (!info->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, info->status))
return 0; return -ESRCH;
idx = srcu_read_lock(&kvm->srcu); idx = srcu_read_lock(&kvm->srcu);
slot = gfn_to_memslot(kvm, gfn); slot = gfn_to_memslot(kvm, gfn);
...@@ -1668,7 +1659,7 @@ int intel_gvt_dma_map_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, ...@@ -1668,7 +1659,7 @@ int intel_gvt_dma_map_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
struct gvt_dma *entry; struct gvt_dma *entry;
int ret; int ret;
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -EINVAL; return -EINVAL;
mutex_lock(&vgpu->cache_lock); mutex_lock(&vgpu->cache_lock);
...@@ -1714,8 +1705,8 @@ int intel_gvt_dma_pin_guest_page(struct intel_vgpu *vgpu, dma_addr_t dma_addr) ...@@ -1714,8 +1705,8 @@ int intel_gvt_dma_pin_guest_page(struct intel_vgpu *vgpu, dma_addr_t dma_addr)
struct gvt_dma *entry; struct gvt_dma *entry;
int ret = 0; int ret = 0;
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return -ENODEV; return -EINVAL;
mutex_lock(&vgpu->cache_lock); mutex_lock(&vgpu->cache_lock);
entry = __gvt_cache_find_dma_addr(vgpu, dma_addr); entry = __gvt_cache_find_dma_addr(vgpu, dma_addr);
...@@ -1742,7 +1733,7 @@ void intel_gvt_dma_unmap_guest_page(struct intel_vgpu *vgpu, ...@@ -1742,7 +1733,7 @@ void intel_gvt_dma_unmap_guest_page(struct intel_vgpu *vgpu,
{ {
struct gvt_dma *entry; struct gvt_dma *entry;
if (!vgpu->attached) if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status))
return; return;
mutex_lock(&vgpu->cache_lock); mutex_lock(&vgpu->cache_lock);
...@@ -1778,7 +1769,7 @@ static void intel_gvt_test_and_emulate_vblank(struct intel_gvt *gvt) ...@@ -1778,7 +1769,7 @@ static void intel_gvt_test_and_emulate_vblank(struct intel_gvt *gvt)
idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) { idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) {
if (test_and_clear_bit(INTEL_GVT_REQUEST_EMULATE_VBLANK + id, if (test_and_clear_bit(INTEL_GVT_REQUEST_EMULATE_VBLANK + id,
(void *)&gvt->service_request)) { (void *)&gvt->service_request)) {
if (vgpu->active) if (test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status))
intel_vgpu_emulate_vblank(vgpu); intel_vgpu_emulate_vblank(vgpu);
} }
} }
......
...@@ -695,6 +695,7 @@ intel_vgpu_shadow_mm_pin(struct intel_vgpu_workload *workload) ...@@ -695,6 +695,7 @@ intel_vgpu_shadow_mm_pin(struct intel_vgpu_workload *workload)
if (workload->shadow_mm->type != INTEL_GVT_MM_PPGTT || if (workload->shadow_mm->type != INTEL_GVT_MM_PPGTT ||
!workload->shadow_mm->ppgtt_mm.shadowed) { !workload->shadow_mm->ppgtt_mm.shadowed) {
intel_vgpu_unpin_mm(workload->shadow_mm);
gvt_vgpu_err("workload shadow ppgtt isn't ready\n"); gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
return -EINVAL; return -EINVAL;
} }
...@@ -865,7 +866,8 @@ pick_next_workload(struct intel_gvt *gvt, struct intel_engine_cs *engine) ...@@ -865,7 +866,8 @@ pick_next_workload(struct intel_gvt *gvt, struct intel_engine_cs *engine)
goto out; goto out;
} }
if (!scheduler->current_vgpu->active || if (!test_bit(INTEL_VGPU_STATUS_ACTIVE,
scheduler->current_vgpu->status) ||
list_empty(workload_q_head(scheduler->current_vgpu, engine))) list_empty(workload_q_head(scheduler->current_vgpu, engine)))
goto out; goto out;
......
...@@ -166,9 +166,7 @@ void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt) ...@@ -166,9 +166,7 @@ void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt)
*/ */
void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu) void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu)
{ {
mutex_lock(&vgpu->vgpu_lock); set_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status);
vgpu->active = true;
mutex_unlock(&vgpu->vgpu_lock);
} }
/** /**
...@@ -183,7 +181,7 @@ void intel_gvt_deactivate_vgpu(struct intel_vgpu *vgpu) ...@@ -183,7 +181,7 @@ void intel_gvt_deactivate_vgpu(struct intel_vgpu *vgpu)
{ {
mutex_lock(&vgpu->vgpu_lock); mutex_lock(&vgpu->vgpu_lock);
vgpu->active = false; clear_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status);
if (atomic_read(&vgpu->submission.running_workload_num)) { if (atomic_read(&vgpu->submission.running_workload_num)) {
mutex_unlock(&vgpu->vgpu_lock); mutex_unlock(&vgpu->vgpu_lock);
...@@ -228,7 +226,8 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) ...@@ -228,7 +226,8 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt *gvt = vgpu->gvt;
struct drm_i915_private *i915 = gvt->gt->i915; struct drm_i915_private *i915 = gvt->gt->i915;
drm_WARN(&i915->drm, vgpu->active, "vGPU is still active!\n"); drm_WARN(&i915->drm, test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status),
"vGPU is still active!\n");
/* /*
* remove idr first so later clean can judge if need to stop * remove idr first so later clean can judge if need to stop
...@@ -285,8 +284,7 @@ struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt) ...@@ -285,8 +284,7 @@ struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt)
if (ret) if (ret)
goto out_free_vgpu; goto out_free_vgpu;
vgpu->active = false; clear_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status);
return vgpu; return vgpu;
out_free_vgpu: out_free_vgpu:
......
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