drm/i915/selftests: Only query RAPL for integrated power measurements

Browse source

RAPL provides an on-package power measurements which does not encompass
discrete graphics, so let's avoid using the igfx masurements when testing
dgfx. Later we will abstract the simple librapl interface over hwmon so
that we can verify basic power consumption scenarios.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210412090526.30547-3-matthew.auld@intel.com

...

This commit is contained in:

Chris Wilson 2021-04-12 10:05:09 +01:00 • committed by Matthew Auld

parent f44b733e86

commit a36a47490d

4 changed files with 35 additions and 13 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

32

drivers/gpu/drm/i915/gt/selftest_rc6.c

View file

2

drivers/gpu/drm/i915/gt/selftest_rps.c

View file

10

drivers/gpu/drm/i915/selftests/librapl.c

View file

4

drivers/gpu/drm/i915/selftests/librapl.h

View file