]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/bdw: Support eDP PSR
authorBen Widawsky <benjamin.widawsky@intel.com>
Tue, 5 Nov 2013 06:45:05 +0000 (22:45 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 Nov 2013 17:10:00 +0000 (18:10 +0100)
commit7998b4b93bec827c67284e4ae4a883c3e4cdbdfb
treeac9dd66748341d1ea59869d869d631e71e864e4d
parent29b3a3e9fc2051841ace11214ff7f5af4b199085
drm/i915/bdw: Support eDP PSR

Broadwell PSR support is a superset of Haswell. With this simple
register base calculation, everything that worked on HSW for eDP PSR
should work on BDW.

Note that Broadwell provides additional PSR support. This is not
addressed at this time.

v2: Make the HAS_PSR include BDW

v3: Use the correct offset (I had incorrectly used one from my faulty
brain) (Art!)

v4: It helps if you git add

v5: Be explicit about not setting min link entry time for BDW. This
should be no functional change over v4 (Jani)

Reviewed-by: Art Runyan <arthur.j.runyan@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_dp.c