RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Upadhyay, Tejas
ose > ; De Marchi, Lucas > Subject: RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT > frequency > > > > > -Original Message- > > From: Belgaumkar, Vinay > > Sent: January 9, 2025 5:03 PM > > To: Zeng, Oak ; Upadhyay, Tejas > >

RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Upadhyay, Tejas
Szymon > > Subject: Re: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT > frequency > > > On 1/9/2025 6:36 AM, Souza, Jose wrote: > > On Thu, 2025-01-09 at 17:37 +0530, Tejas Upadhyay wrote: > >> Allow user to provide a low latency hint per exec queue

RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Zeng, Oak
t; De Marchi, Lucas > Subject: Re: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for > GT frequency > > > On 1/9/2025 9:37 AM, Zeng, Oak wrote: > > > >> -Original Message- > >> From: dri-devel On > >> Behalf Of Tejas Upadhyay > >

Re: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Belgaumkar, Vinay
On 1/9/2025 9:37 AM, Zeng, Oak wrote: -Original Message- From: dri-devel On Behalf Of Tejas Upadhyay Sent: January 9, 2025 7:07 AM To: intel...@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org; Nilawar, Badal ; Belgaumkar, Vinay ; Mrozek, Michal ; Morek, Szymon ; Souza, Jose

Re: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Belgaumkar, Vinay
On 1/9/2025 6:36 AM, Souza, Jose wrote: On Thu, 2025-01-09 at 17:37 +0530, Tejas Upadhyay wrote: Allow user to provide a low latency hint per exec queue. When set, KMD sends a hint to GuC which results in special handling for this exec queue. SLPC will ramp the GT frequency aggressively every

RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Zeng, Oak
> -Original Message- > From: dri-devel On > Behalf Of Tejas Upadhyay > Sent: January 9, 2025 7:07 AM > To: intel...@lists.freedesktop.org > Cc: dri-devel@lists.freedesktop.org; Nilawar, Badal > ; Belgaumkar, Vinay > ; Mrozek, Michal > ; Morek, Szymon > ; Souza, Jose ; > De Marchi, Lucas

Re: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Souza, Jose
On Thu, 2025-01-09 at 17:37 +0530, Tejas Upadhyay wrote: > Allow user to provide a low latency hint per exec queue. When set, > KMD sends a hint to GuC which results in special handling for this > exec queue. SLPC will ramp the GT frequency aggressively every time > it switches to this exec queue.

RE: [RFC PATCH V2] drm/xe/guc: Use exec queue hints for GT frequency

2025-01-09 Thread Mrozek, Michal
>>Allow user to provide a low latency hint per exec queue. When set, KMD sends >>a hint to GuC which results in special handling for this exec queue. SLPC >>will ramp the GT frequency aggressively every time it switches to this exec >>queue. >> >>We need to enable the use of SLPC Compute strateg