drm/i915: Add i915_lpsp_status debugfs attribute

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It requires a separate debugfs attribute to expose lpsp
status to user space, as there may be display less configuration
without any valid connected output, those configuration will not be
able to test lpsp status, if lpsp status exposed from a connector
based debugfs attribute.

Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415170555.15531-5-anshuman.gupta@intel.com

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Anshuman Gupta 2020-04-15 22:35:55 +05:30 • committed by Uma Shankar

parent 76a23f0601

commit 9efa0c1a50

2 changed files with 49 additions and 0 deletions

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47

drivers/gpu/drm/i915/display/intel_display_debugfs.c

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2

drivers/gpu/drm/i915/display/intel_display_power.h

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