drm/i915/debugfs: Add panel delays for eDP

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The eDP backlight and panel enable/disable delays are quite
useful to know when measuring time consumed by suspend/resume,
and while the information is printed to the kernel log as debug
messages, having this information in debugfs makes things easier.

Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160823092356.7610-1-david.weinehall@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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David Weinehall 2016-08-23 12:23:56 +03:00 • committed by Chris Wilson

parent 4cc6907501

commit ecbd6781b2

1 changed files with 40 additions and 2 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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