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