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| author |   Zhi Wang <zhi.a.wang@intel.com> | 2016-04-25 18:28:56 -0400 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 18:13:06 +0800 |
| commit | 04d348ae3f0aea6523bc3b0688b5fc90c1c60d0e (patch) | |
| tree | 1eadc499b3da6b57f1bebed7b81f77a79b9a8144 /drivers/gpu/drm/i915/gvt/interrupt.h | |
| parent | drm/i915/gvt: vGPU MMIO virtualization (diff) | |
| download | linux-dev-04d348ae3f0aea6523bc3b0688b5fc90c1c60d0e.tar.xz linux-dev-04d348ae3f0aea6523bc3b0688b5fc90c1c60d0e.zip | |
drm/i915/gvt: vGPU display virtualization
This patch introduces the GVT-g display virtualization.
It consists a collection of display MMIO handlers, like power well register
handler, pipe register handler, plane register handler, which will emulate
all display MMIOs behavior to support virtual mode setting sequence for
guest.
Signed-off-by: Bing Niu <bing.niu@intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/interrupt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/interrupt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.h b/drivers/gpu/drm/i915/gvt/interrupt.h index 28d5d32d6017..3136527b7e5c 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.h +++ b/drivers/gpu/drm/i915/gvt/interrupt.h @@ -195,6 +195,11 @@ struct intel_gvt_irq_map { u32 down_irq_bitmask; }; +struct intel_gvt_vblank_timer { + struct hrtimer timer; + u64 period; +}; + /* structure containing device specific IRQ state */ struct intel_gvt_irq { struct intel_gvt_irq_ops *ops; @@ -203,6 +208,7 @@ struct intel_gvt_irq { struct intel_gvt_event_info events[INTEL_GVT_EVENT_MAX]; DECLARE_BITMAP(pending_events, INTEL_GVT_EVENT_MAX); struct intel_gvt_irq_map *irq_map; + struct intel_gvt_vblank_timer vblank_timer; }; int intel_gvt_init_irq(struct intel_gvt *gvt); |