Re: [PATCH v3] drm/i915/guc: Use context hints for GT frequency

2024-03-05 Thread Rodrigo Vivi
On Mon, Mar 04, 2024 at 03:34:50PM -0800, Vinay Belgaumkar wrote: > Allow user to provide a low latency context hint. When set, KMD > sends a hint to GuC which results in special handling for this > context. SLPC will ramp the GT frequency aggressively every time > it switches to this context. The

Re: [PATCH v3] drm/i915/guc: Use context hints for GT frequency

2024-03-05 Thread Ivan Briano
On Mon, Mar 4, 2024, at 3:34 PM, Vinay Belgaumkar wrote: > Allow user to provide a low latency context hint. When set, KMD > sends a hint to GuC which results in special handling for this > context. SLPC will ramp the GT frequency aggressively every time > it switches to this context. The down

[PATCH v3] drm/i915/guc: Use context hints for GT frequency

2024-03-04 Thread Vinay Belgaumkar
Allow user to provide a low latency context hint. When set, KMD sends a hint to GuC which results in special handling for this context. SLPC will ramp the GT frequency aggressively every time it switches to this context. The down freq threshold will also be lower so GuC will ramp down the GT freq