RE: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-25 Thread Upadhyay, Tejas
, Tejas > >> Cc: intel...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; > >> Belgaumkar, Vinay > >> Subject: Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT > >> frequency > >> > >> On Mon, Feb 24, 2025 at 09:43:09AM -0600,

Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-25 Thread Lucas De Marchi
] drm/xe/uapi: Use hint for guc to set GT frequency On Mon, Feb 24, 2025 at 09:43:09AM -0600, Lucas De Marchi wrote: >On Wed, Feb 12, 2025 at 05:08:30PM +0530, Tejas Upadhyay wrote: >>Allow user to provide a low latency hint. When set, KMD sends a hint >>to GuC which results in speci

RE: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-24 Thread Upadhyay, Tejas
> -Original Message- > From: De Marchi, Lucas > Sent: Tuesday, February 25, 2025 12:42 AM > To: Upadhyay, Tejas > Cc: intel...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; > Belgaumkar, Vinay > Subject: Re: [PATCH V9] drm/xe/uapi: Use hint for gu

Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-24 Thread Lucas De Marchi
On Mon, Feb 24, 2025 at 09:43:09AM -0600, Lucas De Marchi wrote: On Wed, Feb 12, 2025 at 05:08:30PM +0530, Tejas Upadhyay wrote: Allow user to provide a low latency hint. When set, KMD sends a hint to GuC which results in special handling for that process. SLPC will ramp the GT frequency aggress

Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-24 Thread Lucas De Marchi
On Wed, Feb 12, 2025 at 05:08:30PM +0530, Tejas Upadhyay wrote: Allow user to provide a low latency hint. When set, KMD sends a hint to GuC which results in special handling for that process. SLPC will ramp the GT frequency aggressively every time it switches to this process. We need to enable t

Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-12 Thread Rodrigo Vivi
On Wed, Feb 12, 2025 at 03:38:06PM +, Teres Alexis, Alan Previn wrote: > On Wed, 2025-02-12 at 17:48 +0530, Tejas Upadhyay wrote: > > Allow user to provide a low latency hint. When set, KMD sends a hint > > to GuC which results in special handling for that process. SLPC will > > ramp the GT fre

Re: [PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-12 Thread Teres Alexis, Alan Previn
On Wed, 2025-02-12 at 17:48 +0530, Tejas Upadhyay wrote: > Allow user to provide a low latency hint. When set, KMD sends a hint > to GuC which results in special handling for that process. SLPC will > ramp the GT frequency aggressively every time it switches to this > process. > > We need to enabl

[PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-12 Thread Tejas Upadhyay
Allow user to provide a low latency hint. When set, KMD sends a hint to GuC which results in special handling for that process. SLPC will ramp the GT frequency aggressively every time it switches to this process. We need to enable the use of SLPC Compute strategy during init, but it will apply onl

[PATCH V9] drm/xe/uapi: Use hint for guc to set GT frequency

2025-02-12 Thread Tejas Upadhyay
Allow user to provide a low latency hint. When set, KMD sends a hint to GuC which results in special handling for that process. SLPC will ramp the GT frequency aggressively every time it switches to this process. We need to enable the use of SLPC Compute strategy during init, but it will apply onl