Re: [PATCH v2] drm/i915/guc: Use context hints for GT freq

2024-03-04 Thread Rodrigo Vivi
On Wed, Feb 28, 2024 at 11:58:06AM -0800, Belgaumkar, Vinay wrote: > > On 2/28/2024 4:54 AM, Tvrtko Ursulin wrote: > > > > On 27/02/2024 23:51, Vinay Belgaumkar wrote: > > > Allow user to provide a low latency context hint. When set, KMD > > > sends a hint to GuC which results in special

Re: [PATCH v2] drm/i915/guc: Use context hints for GT freq

2024-02-28 Thread Belgaumkar, Vinay
On 2/28/2024 4:54 AM, Tvrtko Ursulin wrote: On 27/02/2024 23:51, 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

Re: [PATCH v2] drm/i915/guc: Use context hints for GT freq

2024-02-28 Thread Tvrtko Ursulin
On 27/02/2024 23:51, 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 freq threshold will