drm/i915: fix i915_frequency_info on BDW

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The GEN6_PM* registers don't exist on BDW anymore, so when we read
this file we trigger unclaimed register errors. The equivalent BDW
register for PMs is GEN8_GT_I*R(2), so use it.

Testcase: igt/pm_rpm/debugfs-read
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Paulo Zanoni 2014-08-01 18:14:48 -03:00 • committed by Daniel Vetter

parent 48404c1e53

commit 9dd3c605a3

1 changed files with 15 additions and 5 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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