On 2024/3/18 16:04, Michael S. Tsirkin wrote:
> On Thu, Feb 22, 2024 at 11:40:10AM +0800, Jiqian Chen wrote:
>> In current code, when guest does S3, virtio devices are reset due to
>> the bit No_Soft_Reset is not set. After resetting, the display resources
>> of virtio-gpu are destroyed, then the d
On Thu, Feb 22, 2024 at 11:40:10AM +0800, Jiqian Chen wrote:
> In current code, when guest does S3, virtio devices are reset due to
> the bit No_Soft_Reset is not set. After resetting, the display resources
> of virtio-gpu are destroyed, then the display can't come back and only
> show blank after
Hi Michael S. Tsirkin,
Do you have any comments on this patch?
On 2024/2/22 11:40, Jiqian Chen wrote:
> In current code, when guest does S3, virtio devices are reset due to
> the bit No_Soft_Reset is not set. After resetting, the display resources
> of virtio-gpu are destroyed, then the display ca
In current code, when guest does S3, virtio devices are reset due to
the bit No_Soft_Reset is not set. After resetting, the display resources
of virtio-gpu are destroyed, then the display can't come back and only
show blank after resuming.
Implement No_Soft_Reset bit of PCI_PM_CTRL register, then
