Re: [PATCH 8/8] drm/i915/perf: Map OA buffer to user space for gen12 performance query

2021-08-31 Thread Umesh Nerlige Ramappa
On Tue, Aug 31, 2021 at 02:55:37PM +0200, Daniel Vetter wrote: On Mon, Aug 30, 2021 at 12:38:51PM -0700, Umesh Nerlige Ramappa wrote: i915 used to support time based sampling mode which is good for overall system monitoring, but is not enough for query mode used to measure a single draw call or

Re: [PATCH 8/8] drm/i915/perf: Map OA buffer to user space for gen12 performance query

2021-08-31 Thread Daniel Vetter
On Mon, Aug 30, 2021 at 12:38:51PM -0700, Umesh Nerlige Ramappa wrote: > i915 used to support time based sampling mode which is good for overall > system monitoring, but is not enough for query mode used to measure a > single draw call or dispatch. Gen9-Gen11 are using current i915 perf > implement

[PATCH 8/8] drm/i915/perf: Map OA buffer to user space for gen12 performance query

2021-08-30 Thread Umesh Nerlige Ramappa
i915 used to support time based sampling mode which is good for overall system monitoring, but is not enough for query mode used to measure a single draw call or dispatch. Gen9-Gen11 are using current i915 perf implementation for query, but Gen12+ requires a new approach for query based on triggere

[PATCH 8/8] drm/i915/perf: Map OA buffer to user space for gen12 performance query

2021-08-03 Thread Umesh Nerlige Ramappa
i915 used to support time based sampling mode which is good for overall system monitoring, but is not enough for query mode used to measure a single draw call or dispatch. Gen9-Gen11 are using current i915 perf implementation for query, but Gen12+ requires a new approach for query based on triggere