diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 35b4ec3f7618b887e5661d0d652cca99b6ed02c6..3592d04c33b283cac0abd2f432ce313194d2b606 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1441,7 +1441,7 @@ static inline int cmd_address_audit(struct parser_exec_state *s,
}
if (index_mode) {
- if (guest_gma >= I915_GTT_PAGE_SIZE / sizeof(u64)) {
+ if (guest_gma >= I915_GTT_PAGE_SIZE) {
ret = -EFAULT;
goto err;
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index c7103dd2d8d571fde462f173dcc67efc0973cc69..d7052ab7908c8d9c7872df64cb5cd68ec8f13b4e 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1882,7 +1882,11 @@ struct intel_vgpu_mm *intel_vgpu_create_ppgtt_mm(struct intel_vgpu *vgpu,
}
list_add_tail(&mm->ppgtt_mm.list, &vgpu->gtt.ppgtt_mm_list_head);
+
+ mutex_lock(&gvt->gtt.ppgtt_mm_lock);
list_add_tail(&mm->ppgtt_mm.lru_list, &gvt->gtt.ppgtt_mm_lru_list_head);
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
+
return mm;
}
@@ -1967,9 +1971,10 @@ int intel_vgpu_pin_mm(struct intel_vgpu_mm *mm)
if (ret)
return ret;
+ mutex_lock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock);
list_move_tail(&mm->ppgtt_mm.lru_list,
&mm->vgpu->gvt->gtt.ppgtt_mm_lru_list_head);
-
+ mutex_unlock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock);
}
return 0;
@@ -1980,6 +1985,8 @@ static int reclaim_one_ppgtt_mm(struct intel_gvt *gvt)
struct intel_vgpu_mm *mm;
struct list_head *pos, *n;
+ mutex_lock(&gvt->gtt.ppgtt_mm_lock);
+
list_for_each_safe(pos, n, &gvt->gtt.ppgtt_mm_lru_list_head) {
mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.lru_list);
@@ -1987,9 +1994,11 @@ static int reclaim_one_ppgtt_mm(struct intel_gvt *gvt)
continue;
list_del_init(&mm->ppgtt_mm.lru_list);
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
invalidate_ppgtt_mm(mm);
return 1;
}
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
return 0;
}
@@ -2659,6 +2668,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
}
}
INIT_LIST_HEAD(&gvt->gtt.ppgtt_mm_lru_list_head);
+ mutex_init(&gvt->gtt.ppgtt_mm_lock);
return 0;
}
@@ -2699,7 +2709,9 @@ void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu)
list_for_each_safe(pos, n, &vgpu->gtt.ppgtt_mm_list_head) {
mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.list);
if (mm->type == INTEL_GVT_MM_PPGTT) {
+ mutex_lock(&vgpu->gvt->gtt.ppgtt_mm_lock);
list_del_init(&mm->ppgtt_mm.lru_list);
+ mutex_unlock(&vgpu->gvt->gtt.ppgtt_mm_lock);
if (mm->ppgtt_mm.shadowed)
invalidate_ppgtt_mm(mm);
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index d8cb04cc946dff3e19466ff387089db96c226d53..edb610dc5d8689e49f22310b310133b9cb3ee921 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -88,6 +88,7 @@ struct intel_gvt_gtt {
void (*mm_free_page_table)(struct intel_vgpu_mm *mm);
struct list_head oos_page_use_list_head;
struct list_head oos_page_free_list_head;
+ struct mutex ppgtt_mm_lock;
struct list_head ppgtt_mm_lru_list_head;
struct page *scratch_page;
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 7d84cfb9051ac886579648ac7bb2cc5e2a70b3fa..7902fb162d09441f9b4f65447f5e6619b8792c01 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -132,6 +132,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS, GEN9_GAMT_ECO_REG_RW_IA, 0x0, false}, /* 0x4ab0 */
{RCS, GEN9_CSFE_CHICKEN1_RCS, 0xffff, false}, /* 0x20d4 */
+ {RCS, _MMIO(0x20D8), 0xffff, true}, /* 0x20d8 */
{RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */
{RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 1bb8f936fdaa75f2ee738bdf3235a247fac90fe8..159192c097cc7eb7424070e8cec052f3f5e5b1f7 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -346,7 +346,7 @@ static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
int i = 0;
if (mm->type != INTEL_GVT_MM_PPGTT || !mm->ppgtt_mm.shadowed)
- return -1;
+ return -EINVAL;
if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
px_dma(&ppgtt->pml4) = mm->ppgtt_mm.shadow_pdps[0];
@@ -410,12 +410,6 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
if (workload->shadow)
return 0;
- ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
- if (ret < 0) {
- gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
- return ret;
- }
-
/* pin shadow context by gvt even the shadow context will be pinned
* when i915 alloc request. That is because gvt will update the guest
* context from shadow context when workload is completed, and at that
@@ -678,6 +672,9 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
{
struct intel_vgpu *vgpu = workload->vgpu;
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
+ struct i915_request *rq;
int ring_id = workload->ring_id;
int ret;
@@ -687,6 +684,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
mutex_lock(&vgpu->vgpu_lock);
mutex_lock(&dev_priv->drm.struct_mutex);
+ ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
+ if (ret < 0) {
+ gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
+ goto err_req;
+ }
+
ret = intel_gvt_workload_req_alloc(workload);
if (ret)
goto err_req;
@@ -703,6 +706,14 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
ret = prepare_workload(workload);
out:
+ if (ret) {
+ /* We might still need to add request with
+ * clean ctx to retire it properly..
+ */
+ rq = fetch_and_zero(&workload->req);
+ i915_request_put(rq);
+ }
+
if (!IS_ERR_OR_NULL(workload->req)) {
gvt_dbg_sched("ring id %d submit workload to i915 %p\n",
ring_id, workload->req);
@@ -739,7 +750,8 @@ static struct intel_vgpu_workload *pick_next_workload(
goto out;
}
- if (list_empty(workload_q_head(scheduler->current_vgpu, ring_id)))
+ if (!scheduler->current_vgpu->active ||
+ list_empty(workload_q_head(scheduler->current_vgpu, ring_id)))
goto out;
/*
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9adc7bb9e69ccfec96e468f95435b83e084ffcce..a67a63b5aa84a09d675793dc118fce8829315917 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2346,7 +2346,8 @@ static inline unsigned int i915_sg_segment_size(void)
INTEL_DEVID(dev_priv) == 0x5915 || \
INTEL_DEVID(dev_priv) == 0x591E)
#define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \
- INTEL_DEVID(dev_priv) == 0x87C0)
+ INTEL_DEVID(dev_priv) == 0x87C0 || \
+ INTEL_DEVID(dev_priv) == 0x87CA)
#define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \
INTEL_INFO(dev_priv)->gt == 2)
#define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 638a586469f97be9fb83bbbcb152c518e7d46e1e..047855dd8c6b828ce42f926680f7d8466883d3cc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2863,7 +2863,7 @@ enum i915_power_well_id {
#define GEN11_GT_VEBOX_VDBOX_DISABLE _MMIO(0x9140)
#define GEN11_GT_VDBOX_DISABLE_MASK 0xff
#define GEN11_GT_VEBOX_DISABLE_SHIFT 16
-#define GEN11_GT_VEBOX_DISABLE_MASK (0xff << GEN11_GT_VEBOX_DISABLE_SHIFT)
+#define GEN11_GT_VEBOX_DISABLE_MASK (0x0f << GEN11_GT_VEBOX_DISABLE_SHIFT)
#define GEN11_EU_DISABLE _MMIO(0x9134)
#define GEN11_EU_DIS_MASK 0xFF
@@ -9243,7 +9243,7 @@ enum skl_power_gate {
#define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, \
_TRANS_DDI_FUNC_CTL2_A)
#define PORT_SYNC_MODE_ENABLE (1 << 4)
-#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) < 0)
+#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) << 0)
#define PORT_SYNC_MODE_MASTER_SELECT_MASK (0x7 << 0)
#define PORT_SYNC_MODE_MASTER_SELECT_SHIFT 0
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 32dce7176f6381dc2a0429691dccc2eafc7fe360..b9b0ea4e2404d6cfce2c37be5d331591fb88fe6e 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -455,7 +455,7 @@ static int igt_evict_contexts(void *arg)
struct i915_gem_context *ctx;
ctx = live_context(i915, file);
- if (!ctx)
+ if (IS_ERR(ctx))
break;
/* We will need some GGTT space for the rq's context */