sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OvmfPkg/VirtioLib: take VirtIo instance in VirtioRingInit/VirtioRingUninit

Browse Source 
Passing the VirtIo protocol instance will allow the vring to use
VIRTIO_DEVICE_PROTOCOL.AllocateSharedPages () to allocate vring buffer.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Brijesh Singh
2017-08-23 06:57:17 -04:00
committed by Laszlo Ersek
parent 0a78d754ed
commit fc2c1543e5
8 changed files with 44 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
OvmfPkg/VirtioGpuDxe/Commands.c
View File

@@ -3,6 +3,7 @@
VirtIo GPU initialization, and commands (primitives) for the GPU device.
Copyright (C) 2016, Red Hat, Inc.
Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -127,7 +128,7 @@ VirtioGpuInit (
//
// [...] population of virtqueues [...]
//
Status = VirtioRingInit (QueueSize, &VgpuDev->Ring);
Status = VirtioRingInit (VgpuDev->VirtIo, QueueSize, &VgpuDev->Ring);
if (EFI_ERROR (Status)) {
goto Failed;
}
@@ -148,7 +149,7 @@ VirtioGpuInit (
return EFI_SUCCESS;
ReleaseQueue:
VirtioRingUninit (&VgpuDev->Ring);
VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
Failed:
//
@@ -183,7 +184,7 @@ VirtioGpuUninit (
// configuration.
//
VgpuDev->VirtIo->SetDeviceStatus (VgpuDev->VirtIo, 0);
VirtioRingUninit (&VgpuDev->Ring);
VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
}
/**