[Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2019-01-16 Thread Lionel Landwerlin
This let's the application choose to be driven by the interrupt mechanism of the HW. In conjuction with long periods for checks for the availability of data on the CPU, this can reduce the CPU load when doing capture of OA data. Signed-off-by: Lionel Landwerlin --- drivers/gpu/drm/i915/i915_perf

[Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2020-03-03 Thread Umesh Nerlige Ramappa
From: Lionel Landwerlin This let's the application choose to be driven by the interrupt mechanism of the HW. In conjuction with long periods for checks for the availability of data on the CPU, this can reduce the CPU load when doing capture of OA data. v2: Version the new parameter (Joonas) v3:

Re: [Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2020-03-03 Thread Dixit, Ashutosh
On Tue, 03 Mar 2020 14:19:04 -0800, Umesh Nerlige Ramappa wrote: > > From: Lionel Landwerlin > > This let's the application choose to be driven by the interrupt > mechanism of the HW. In conjuction with long periods for checks for > the availability of data on the CPU, this can reduce the CPU load

Re: [Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2020-03-04 Thread Lionel Landwerlin
On 04/03/2020 07:47, Dixit, Ashutosh wrote: On Tue, 03 Mar 2020 14:19:04 -0800, Umesh Nerlige Ramappa wrote: From: Lionel Landwerlin This let's the application choose to be driven by the interrupt mechanism of the HW. In conjuction with long periods for checks for the availability of data on t

Re: [Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2020-03-10 Thread Umesh Nerlige Ramappa
On Tue, Mar 03, 2020 at 02:19:04PM -0800, Umesh Nerlige Ramappa wrote: From: Lionel Landwerlin This let's the application choose to be driven by the interrupt mechanism of the HW. In conjuction with long periods for checks for the availability of data on the CPU, this can reduce the CPU load wh

Re: [Intel-gfx] [PATCH 6/7] drm/i915/perf: add interrupt enabling parameter

2020-03-10 Thread Lionel Landwerlin
On 10/03/2020 22:08, Umesh Nerlige Ramappa wrote: On Tue, Mar 03, 2020 at 02:19:04PM -0800, Umesh Nerlige Ramappa wrote: From: Lionel Landwerlin This let's the application choose to be driven by the interrupt mechanism of the HW. In conjuction with long periods for checks for the availability