Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-21 Thread Belgaumkar, Vinay
On 10/21/2022 11:40 AM, Dixit, Ashutosh wrote: On Fri, 21 Oct 2022 11:24:42 -0700, Belgaumkar, Vinay wrote: On 10/20/2022 4:36 PM, Dixit, Ashutosh wrote: On Thu, 20 Oct 2022 13:16:00 -0700, Belgaumkar, Vinay wrote: On 10/20/2022 11:33 AM, Dixit, Ashutosh wrote: On Wed, 19 Oct 2022 17:29:44

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-21 Thread Dixit, Ashutosh
On Fri, 21 Oct 2022 11:24:42 -0700, Belgaumkar, Vinay wrote: > > > On 10/20/2022 4:36 PM, Dixit, Ashutosh wrote: > > On Thu, 20 Oct 2022 13:16:00 -0700, Belgaumkar, Vinay wrote: > >> On 10/20/2022 11:33 AM, Dixit, Ashutosh wrote: > >>> On Wed, 19 Oct 2022 17:29:44 -0700, Vinay Belgaumkar wrote: > >

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-21 Thread Belgaumkar, Vinay
On 10/20/2022 4:36 PM, Dixit, Ashutosh wrote: On Thu, 20 Oct 2022 13:16:00 -0700, Belgaumkar, Vinay wrote: On 10/20/2022 11:33 AM, Dixit, Ashutosh wrote: On Wed, 19 Oct 2022 17:29:44 -0700, Vinay Belgaumkar wrote: Hi Vinay, Waitboost (when SLPC is enabled) results in a H2G message. This can

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-20 Thread Dixit, Ashutosh
On Thu, 20 Oct 2022 13:16:00 -0700, Belgaumkar, Vinay wrote: > > On 10/20/2022 11:33 AM, Dixit, Ashutosh wrote: > > On Wed, 19 Oct 2022 17:29:44 -0700, Vinay Belgaumkar wrote: > > Hi Vinay, > > > >> Waitboost (when SLPC is enabled) results in a H2G message. This can result > >> in thousands of mess

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-20 Thread Belgaumkar, Vinay
On 10/20/2022 11:33 AM, Dixit, Ashutosh wrote: On Wed, 19 Oct 2022 17:29:44 -0700, Vinay Belgaumkar wrote: Hi Vinay, Waitboost (when SLPC is enabled) results in a H2G message. This can result in thousands of messages during a stress test and fill up an already full CTB. There is no need to re

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-20 Thread Dixit, Ashutosh
On Wed, 19 Oct 2022 17:29:44 -0700, Vinay Belgaumkar wrote: > Hi Vinay, > Waitboost (when SLPC is enabled) results in a H2G message. This can result > in thousands of messages during a stress test and fill up an already full > CTB. There is no need to request for RP0 if GuC is already requesting

[PATCH v3] drm/i915/slpc: Optmize waitboost for SLPC

2022-10-19 Thread Vinay Belgaumkar
Waitboost (when SLPC is enabled) results in a H2G message. This can result in thousands of messages during a stress test and fill up an already full CTB. There is no need to request for RP0 if GuC is already requesting the same. v2: Add the tracing back, and check requested freq in the worker thre