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From: Kechen Lu <kechen.lu@intel.com>
To: intel-gvt-dev@lists.freedesktop.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Tina Zhang <tina.zhang@intel.com>,
	kraxel@redhat.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com,
	zhi.a.wang@intel.com, kevin.tian@intel.com, hang.yuan@intel.com,
	alex.williamson@redhat.com
Subject: [RFC PATCH v4 2/6] vfio: Introduce vGPU display irq type
Date: Thu, 18 Jul 2019 23:56:36 +0800	[thread overview]
Message-ID: <20190718155640.25928-3-kechen.lu@intel.com> (raw)
In-Reply-To: <20190718155640.25928-1-kechen.lu@intel.com>

From: Tina Zhang <tina.zhang@intel.com>

Introduce vGPU specific irq type VFIO_IRQ_TYPE_GFX, and
VFIO_IRQ_SUBTYPE_GFX_DISPLAY_IRQ as the subtype for vGPU display

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
---
 include/uapi/linux/vfio.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index be6adab4f759..df28b17a6e2e 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -469,6 +469,9 @@ struct vfio_irq_info_cap_type {
 	__u32 subtype;  /* type specific */
 };
 
+#define VFIO_IRQ_TYPE_GFX				(1)
+#define VFIO_IRQ_SUBTYPE_GFX_DISPLAY_IRQ		(1)
+
 /**
  * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)
  *
-- 
2.17.1


  parent reply	other threads:[~2019-07-18  7:57 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-18 15:56 [RFC PATCH v4 0/6] Deliver vGPU display refresh event to userspace Kechen Lu
2019-07-18 15:56 ` [RFC PATCH v4 1/6] vfio: Define device specific irq type capability Kechen Lu
2019-07-19  6:05   ` Zhenyu Wang
2019-07-19  9:02     ` Lu, Kechen
2019-07-19  9:59       ` Zhenyu Wang
2019-07-18 15:56 ` Kechen Lu [this message]
2019-07-19 16:25   ` [RFC PATCH v4 2/6] vfio: Introduce vGPU display irq type Alex Williamson
2019-07-22  5:28     ` Lu, Kechen
2019-07-22 19:41       ` Alex Williamson
2019-07-23  1:08         ` Zhang, Tina
2019-07-23  1:18           ` Alex Williamson
2019-07-23  1:54             ` Zhang, Tina
2019-08-02 13:35             ` kraxel
2019-08-02 14:38               ` Alex Williamson
2019-07-18 15:56 ` [RFC PATCH v4 3/6] drm/i915/gvt: Register vGPU display event irq Kechen Lu
2019-07-18 15:56 ` [RFC PATCH v4 4/6] drm/i915/gvt: Deliver vGPU refresh event to userspace Kechen Lu
2019-07-19  6:24   ` Zhenyu Wang
2019-07-19  9:28     ` Lu, Kechen
2019-07-18 15:56 ` [RFC PATCH v4 5/6] drm/i915/gvt: Deliver async primary plane page flip events at vblank Kechen Lu
2019-07-18 15:56 ` [RFC PATCH v4 6/6] drm/i915/gvt: Add cursor plane reg update trap emulation handler Kechen Lu
2019-07-19  6:34   ` Zhenyu Wang
2019-07-19  9:33     ` Lu, Kechen

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