Commit 655c64ef authored by Zhi Wang's avatar Zhi Wang Committed by Zhenyu Wang

drm/i915/gvt: Introduce ops->set_present()

We need ops->set_present() during generating a new scratch page table
entry.
Signed-off-by: default avatarZhi Wang <zhi.a.wang@intel.com>
parent 054f4eba
...@@ -397,6 +397,11 @@ static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e) ...@@ -397,6 +397,11 @@ static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e)
e->val64 &= ~BIT(0); e->val64 &= ~BIT(0);
} }
static void gtt_entry_set_present(struct intel_gvt_gtt_entry *e)
{
e->val64 |= BIT(0);
}
/* /*
* Per-platform GMA routines. * Per-platform GMA routines.
*/ */
...@@ -426,6 +431,7 @@ static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = { ...@@ -426,6 +431,7 @@ static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = {
.get_entry = gtt_get_entry64, .get_entry = gtt_get_entry64,
.set_entry = gtt_set_entry64, .set_entry = gtt_set_entry64,
.clear_present = gtt_entry_clear_present, .clear_present = gtt_entry_clear_present,
.set_present = gtt_entry_set_present,
.test_present = gen8_gtt_test_present, .test_present = gen8_gtt_test_present,
.test_pse = gen8_gtt_test_pse, .test_pse = gen8_gtt_test_pse,
.get_pfn = gen8_gtt_get_pfn, .get_pfn = gen8_gtt_get_pfn,
......
...@@ -62,6 +62,7 @@ struct intel_gvt_gtt_pte_ops { ...@@ -62,6 +62,7 @@ struct intel_gvt_gtt_pte_ops {
struct intel_vgpu *vgpu); struct intel_vgpu *vgpu);
bool (*test_present)(struct intel_gvt_gtt_entry *e); bool (*test_present)(struct intel_gvt_gtt_entry *e);
void (*clear_present)(struct intel_gvt_gtt_entry *e); 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); bool (*test_pse)(struct intel_gvt_gtt_entry *e);
void (*set_pfn)(struct intel_gvt_gtt_entry *e, unsigned long pfn); void (*set_pfn)(struct intel_gvt_gtt_entry *e, unsigned long pfn);
unsigned long (*get_pfn)(struct intel_gvt_gtt_entry *e); unsigned long (*get_pfn)(struct intel_gvt_gtt_entry *e);
......
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