Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Use platform limits for min/max frequency

2022-10-24 Thread Belgaumkar, Vinay
On 10/21/2022 10:26 PM, Dixit, Ashutosh wrote: On Fri, 21 Oct 2022 18:38:57 -0700, Belgaumkar, Vinay wrote: On 10/20/2022 3:57 PM, Dixit, Ashutosh wrote: On Tue, 18 Oct 2022 11:30:31 -0700, Vinay Belgaumkar wrote: Hi Vinay, diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Use platform limits for min/max frequency

2022-10-21 Thread Dixit, Ashutosh
On Fri, 21 Oct 2022 18:38:57 -0700, Belgaumkar, Vinay wrote: > On 10/20/2022 3:57 PM, Dixit, Ashutosh wrote: > > On Tue, 18 Oct 2022 11:30:31 -0700, Vinay Belgaumkar wrote: > > Hi Vinay, > > > >> diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c > >> b/drivers/gpu/drm/i915/gt/selftest_slpc.c >

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Use platform limits for min/max frequency

2022-10-21 Thread Belgaumkar, Vinay
On 10/20/2022 3:57 PM, Dixit, Ashutosh wrote: On Tue, 18 Oct 2022 11:30:31 -0700, Vinay Belgaumkar wrote: Hi Vinay, diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c b/drivers/gpu/drm/i915/gt/selftest_slpc.c index 4c6e9257e593..e42bc215e54d 100644 ---

Re: [Intel-gfx] [PATCH v3] drm/i915/slpc: Use platform limits for min/max frequency

2022-10-20 Thread Dixit, Ashutosh
On Tue, 18 Oct 2022 11:30:31 -0700, Vinay Belgaumkar wrote: > Hi Vinay, > diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c > b/drivers/gpu/drm/i915/gt/selftest_slpc.c > index 4c6e9257e593..e42bc215e54d 100644 > --- a/drivers/gpu/drm/i915/gt/selftest_slpc.c > +++

[PATCH v3] drm/i915/slpc: Use platform limits for min/max frequency

2022-10-18 Thread Vinay Belgaumkar
GuC will set the min/max frequencies to theoretical max on ATS-M. This will break kernel ABI, so limit min/max frequency to RP0(platform max) instead. Also modify the SLPC selftest to update the min frequency when we have a server part so that we can iterate between platform min and max. v2: