On 2024/6/2 22:33, Michael S. Tsirkin wrote:
> On Wed, May 15, 2024 at 03:35:26PM +0800, Jiqian Chen wrote:
>> In current code, when guest does S3, virtio-gpu are reset due to the
>> bit No_Soft_Reset is not set. After resetting, the display resources
>> of virtio-gpu are destroyed, then the displa
On Wed, May 15, 2024 at 03:35:26PM +0800, Jiqian Chen wrote:
> In current code, when guest does S3, virtio-gpu 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 resu
In current code, when guest does S3, virtio-gpu 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 gues