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

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

drivers/gpu/drm/i915/gvt/gtt.c

+6 −0
Original line number Diff line number Diff line
@@ -397,6 +397,11 @@ static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e) 
	e->val64 &= ~BIT(0);

}



static void gtt_entry_set_present(struct intel_gvt_gtt_entry *e)

{

	e->val64 |= BIT(0);

}



/*

 * Per-platform GMA routines.

 */
@@ -426,6 +431,7 @@ static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = { 
	.get_entry = gtt_get_entry64,

	.set_entry = gtt_set_entry64,

	.clear_present = gtt_entry_clear_present,

	.set_present = gtt_entry_set_present,

	.test_present = gen8_gtt_test_present,

	.test_pse = gen8_gtt_test_pse,

	.get_pfn = gen8_gtt_get_pfn,

drivers/gpu/drm/i915/gvt/gtt.h

+1 −0
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ struct intel_gvt_gtt_pte_ops { 
			 struct intel_vgpu *vgpu);

	bool (*test_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);

	void (*set_pfn)(struct intel_gvt_gtt_entry *e, unsigned long pfn);

	unsigned long (*get_pfn)(struct intel_gvt_gtt_entry *e);