mbox series

[0/4] Allow privileged user to map the OA buffer

Message ID 20200804171127.66926-1-umesh.nerlige.ramappa@intel.com (mailing list archive)
Headers show
Series Allow privileged user to map the OA buffer | expand

Message

Umesh Nerlige Ramappa Aug. 4, 2020, 5:11 p.m. UTC 
v1: Fixes a memory corruption due to addition of OA whitelist on demand.
v2: Spinlock when applying whitelist
v3: Use uncore->lock. Do not check for wal->count when applying whitelist.

This cover letter is included to trigger "Test-with" an IGT patch.

Tests - https://patchwork.freedesktop.org/series/80113/
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Test-with: 20200730230002.55737-1-umesh.nerlige.ramappa@intel.com

Piotr Maciejewski (1):
  drm/i915/perf: Ensure observation logic is not clock gated

Umesh Nerlige Ramappa (3):
  drm/i915/perf: Whitelist OA report trigger registers
  drm/i915/perf: Whitelist OA counter and buffer registers
  drm/i915/perf: Map OA buffer to user space for gen12 performance query

 drivers/gpu/drm/i915/gem/i915_gem_mman.c      |   2 +-
 drivers/gpu/drm/i915/gem/i915_gem_mman.h      |   2 +
 drivers/gpu/drm/i915/gt/intel_workarounds.c   | 153 +++++++++---
 drivers/gpu/drm/i915/gt/intel_workarounds.h   |   7 +
 .../gpu/drm/i915/gt/intel_workarounds_types.h |   5 +
 drivers/gpu/drm/i915/i915_perf.c              | 224 +++++++++++++++++-
 drivers/gpu/drm/i915/i915_perf_types.h        |   5 +
 drivers/gpu/drm/i915/i915_reg.h               |  10 +
 include/uapi/drm/i915_drm.h                   |  33 +++
 9 files changed, 401 insertions(+), 40 deletions(-)