drm/i915: Do RPM Wake during GuC/HuC status read

Browse source

HUC_STATUS, GUC_STATUS, SOFT_SCRATCH registers are read in debugfs
and getparam ioctl. This patch covers those accesses by RPM get/put.

v2: Covering access in i915_getparam(I915_PARAM_HUC_STATUS) (ChrisW)

Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Fiedorowicz, Lukasz <lukasz.fiedorowicz@intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1486110513-12130-1-git-send-email-sagar.a.kamble@intel.com

...

This commit is contained in:

sagar.a.kamble@intel.com 2017-02-03 13:58:33 +05:30 • committed by Tvrtko Ursulin

parent 262fd485ac

commit 3582ad1361

2 changed files with 8 additions and 3 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

6

drivers/gpu/drm/i915/i915_debugfs.c

View file

5

drivers/gpu/drm/i915/i915_drv.c

View file