Re: [PATCHv2] drm/amdgpu: disable ASPM on Intel AlderLake based systems

2022-04-10 Thread Nils Wallménius
Hi Richard, see inline comment. Den fre 8 apr. 2022 21:05Richard Gong skrev: > Active State Power Management (ASPM) feature is enabled since kernel 5.14. > There are some AMD GFX cards (such as WX3200 and RX640) that cannot be > used with Intel AlderLake based systems to enable ASPM. Using these

Lenovo Cezanne — some ip blocks fail on both amdgpu_device_ip_hw_init_phase1 and amdgpu_device_ip_hw_init_phase2

2022-04-10 Thread Innocenti Maresin
Hello. Sorry to distract the developers for a private busyness, but it’s a non-trivial diagnostic problem. I bought a laptop where the GPU is probably faulty or badly misconfigured (note “[drm] BIOS signature incorrect cc cc” and the next message about memory ranges) but indeed present. All attempt

Re: [PATCHv2] drm/amdgpu: disable ASPM on Intel AlderLake based systems

2022-04-10 Thread Gong, Richard
Hi Pail. On 4/8/2022 7:19 PM, Paul Menzel wrote: Dear Richard, Thank you for your patch. Am 08.04.22 um 21:05 schrieb Richard Gong: Active State Power Management (ASPM) feature is enabled since kernel 5.14. There are some AMD GFX cards (such as WX3200 and RX640) that cannot be used with Int

Re: [PATCHv2] drm/amdgpu: disable ASPM on Intel AlderLake based systems

2022-04-10 Thread Gong, Richard
Hi Nils, On 4/10/2022 8:54 AM, Nils Wallménius wrote: Hi Richard, see inline comment. Den fre 8 apr. 2022 21:05Richard Gong skrev: Active State Power Management (ASPM) feature is enabled since kernel 5.14. There are some AMD GFX cards (such as WX3200 and RX640) that cannot be

Re: [PATCHv2] drm/amdgpu: disable ASPM on Intel AlderLake based systems

2022-04-10 Thread Gong, Richard
On 4/8/2022 7:19 PM, Paul Menzel wrote: Dear Richard, Thank you for your patch. Am 08.04.22 um 21:05 schrieb Richard Gong: Active State Power Management (ASPM) feature is enabled since kernel 5.14. There are some AMD GFX cards (such as WX3200 and RX640) that cannot be used with Intel Alder

[V2 1/3] drm/debug: Expose connector's max supported bpc via debugfs

2022-04-10 Thread Bhanuprakash Modem
It's useful to know the connector's max supported bpc for IGT testing. Expose it via a debugfs file on the connector "output_bpc". Example: cat /sys/kernel/debug/dri/0/DP-1/output_bpc V2: * Fix typo in comments (Harry) Cc: Jani Nikula Cc: Ville Syrjälä Cc: Harry Wentland Signed-off-by: Bhanup

Re: [PATCHv2] drm/amdgpu: disable ASPM on Intel AlderLake based systems

2022-04-10 Thread Lazar, Lijo
On 4/9/2022 12:35 AM, Richard Gong wrote: Active State Power Management (ASPM) feature is enabled since kernel 5.14. There are some AMD GFX cards (such as WX3200 and RX640) that cannot be used with Intel AlderLake based systems to enable ASPM. Using these GFX cards as video/display output, Int