return !!(e->val64 & _PAGE_PSE);
}
+static void gen8_gtt_clear_pse(struct intel_gvt_gtt_entry *e)
+{
+ if (gen8_gtt_test_pse(e)) {
+ switch (e->type) {
+ case GTT_TYPE_PPGTT_PTE_2M_ENTRY:
+ e->val64 &= ~_PAGE_PSE;
+ e->type = GTT_TYPE_PPGTT_PDE_ENTRY;
+ break;
+ case GTT_TYPE_PPGTT_PTE_1G_ENTRY:
+ e->type = GTT_TYPE_PPGTT_PDP_ENTRY;
+ e->val64 &= ~_PAGE_PSE;
+ break;
+ default:
+ WARN_ON(1);
+ }
+ }
+}
+
static bool gen8_gtt_test_ips(struct intel_gvt_gtt_entry *e)
{
if (GEM_WARN_ON(e->type != GTT_TYPE_PPGTT_PDE_ENTRY))
.set_present = gtt_entry_set_present,
.test_present = gen8_gtt_test_present,
.test_pse = gen8_gtt_test_pse,
+ .clear_pse = gen8_gtt_clear_pse,
.clear_ips = gen8_gtt_clear_ips,
.test_ips = gen8_gtt_test_ips,
.clear_64k_splited = gen8_gtt_clear_64k_splited,
void (*clear_present)(struct intel_gvt_gtt_entry *e);
void (*set_present)(struct intel_gvt_gtt_entry *e);
bool (*test_pse)(struct intel_gvt_gtt_entry *e);
+ void (*clear_pse)(struct intel_gvt_gtt_entry *e);
bool (*test_ips)(struct intel_gvt_gtt_entry *e);
void (*clear_ips)(struct intel_gvt_gtt_entry *e);
bool (*test_64k_splited)(struct intel_gvt_gtt_entry *e);