Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-06 Thread Alex Williamson
On Wed, 6 Sep 2023 11:51:59 +0800 Sui Jingfeng wrote: > Hi, > > > On 2023/9/5 22:52, Alex Williamson wrote: > > On Tue, 5 Sep 2023 03:57:15 +0800 > > Sui Jingfeng wrote: > > > >> From: Sui Jingfeng > >> > >> On a machine with multiple GPUs, a Linux user has no control over which > >> one

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-06 Thread Sui Jingfeng
Hi, On 2023/9/5 22:52, Alex Williamson wrote: On Tue, 5 Sep 2023 03:57:15 +0800 Sui Jingfeng wrote: From: Sui Jingfeng On a machine with multiple GPUs, a Linux user has no control over which one is primary at boot time. This series tries to solve above mentioned problem by introduced the

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-06 Thread Christian König
Am 05.09.23 um 16:28 schrieb Sui Jingfeng: Hi, On 2023/9/5 21:28, Christian König wrote: 2) Typically, those non-86 machines don't have a good UEFI firmware     support, which doesn't support select primary GPU as firmware stage.     Even on x86, there are old UEFI firmwares which already

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread Alex Williamson
On Wed, 6 Sep 2023 00:21:09 +0800 suijingfeng wrote: > Hi, > > On 2023/9/5 22:52, Alex Williamson wrote: > > On Tue, 5 Sep 2023 03:57:15 +0800 > > Sui Jingfeng wrote: > > > >> From: Sui Jingfeng > >> > >> On a machine with multiple GPUs, a Linux user has no control over which > >> one is

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread suijingfeng
Hi, On 2023/9/5 22:52, Alex Williamson wrote: On Tue, 5 Sep 2023 03:57:15 +0800 Sui Jingfeng wrote: From: Sui Jingfeng On a machine with multiple GPUs, a Linux user has no control over which one is primary at boot time. This series tries to solve above mentioned problem by introduced the

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread Alex Williamson
On Tue, 5 Sep 2023 03:57:15 +0800 Sui Jingfeng wrote: > From: Sui Jingfeng > > On a machine with multiple GPUs, a Linux user has no control over which > one is primary at boot time. This series tries to solve above mentioned > problem by introduced the ->be_primary() function stub. The

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread Sui Jingfeng
Hi, On 2023/9/5 21:28, Christian König wrote: 2) Typically, those non-86 machines don't have a good UEFI firmware     support, which doesn't support select primary GPU as firmware stage.     Even on x86, there are old UEFI firmwares which already made undesired     decision for you. 3)

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread Christian König
Am 05.09.23 um 12:38 schrieb Jani Nikula: On Tue, 05 Sep 2023, Sui Jingfeng wrote: From: Sui Jingfeng On a machine with multiple GPUs, a Linux user has no control over which one is primary at boot time. This series tries to solve above mentioned problem by introduced the ->be_primary()

Re: [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time

2023-09-05 Thread Jani Nikula
On Tue, 05 Sep 2023, Sui Jingfeng wrote: > From: Sui Jingfeng > > On a machine with multiple GPUs, a Linux user has no control over which > one is primary at boot time. This series tries to solve above mentioned > problem by introduced the ->be_primary() function stub. The specific > device