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authorZhenyu Wang <zhenyuw@linux.intel.com>2017-11-02 12:44:52 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-11-16 06:48:35 +0300
commit5c35258de6cfc0829803fe9f9869253a4e600925 (patch)
tree02ae05ee86606dd6ade4d88a19eeb62c084faed5 /drivers/gpu/drm/i915/gvt/gtt.h
parentc4270d122ccff963a021d1beb893d6192336af96 (diff)
downloadlinux-5c35258de6cfc0829803fe9f9869253a4e600925.tar.xz
Revert "drm/i915/gvt: Refine broken PPGTT scratch"
This reverts commit b20d09886fd1b74cd2255d846029a049e524db14. This caused windows driver boot errors for invalid page address. Revert for now. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index 416b2f868cf0..f98c1c19b4cb 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -188,12 +188,9 @@ extern void intel_vgpu_destroy_mm(struct kref *mm_ref);
struct intel_vgpu_guest_page;
-struct intel_vgpu_shadow_page {
- void *vaddr;
+struct intel_vgpu_scratch_pt {
struct page *page;
- int type;
- struct hlist_node node;
- unsigned long mfn;
+ unsigned long page_mfn;
};
struct intel_vgpu_gtt {
@@ -205,7 +202,7 @@ struct intel_vgpu_gtt {
atomic_t n_tracked_guest_page;
struct list_head oos_page_list_head;
struct list_head post_shadow_list_head;
- struct intel_vgpu_shadow_page ppgtt_scratch_page[GTT_TYPE_MAX];
+ struct intel_vgpu_scratch_pt scratch_pt[GTT_TYPE_MAX];
};
extern int intel_vgpu_init_gtt(struct intel_vgpu *vgpu);
@@ -221,6 +218,14 @@ extern struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu,
struct intel_vgpu_oos_page;
+struct intel_vgpu_shadow_page {
+ void *vaddr;
+ struct page *page;
+ int type;
+ struct hlist_node node;
+ unsigned long mfn;
+};
+
struct intel_vgpu_page_track {
struct hlist_node node;
bool tracked;