drm/i915/psr: disable psr2 for resolution greater than 32X20
authorNagaraju, Vathsala <vathsala.nagaraju@intel.com>
Thu, 25 May 2017 16:43:29 +0000 (22:13 +0530)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Tue, 30 May 2017 17:11:41 +0000 (10:11 -0700)
commitbef8c056fba09aa4629fe5a2d3efe64068d049db
treebbc41b0f06502906bdb60a583db8ac6a18bf266b
parenta091d4ee931b16ce4fef945d39a20b851a7e17b7
drm/i915/psr: disable psr2 for resolution greater than 32X20

psr1 is also disabled for panel resolution  greater than 32X20.
Added psr2 check to disable only for psr2 panels having resolution
greater than 32X20.

issue was introduced by
commit-id : "acf45d11050abd751dcec986ab121cb2367dcbba"
commit message: "PSR2 is restricted to work with panel resolutions
upto 3200x2000, move the check to intel_psr_match_conditions and fully
block psr."

v2: (Rodrigo)
   Add previous commit details which introduced the issue

Fixes: acf45d11050a ("drm/i915/psr: disable psr2 for resolution greater than 32X20")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Cc: Yaroslav Shabalin <yaroslav.shabalin@gmail.com>
Reported-by: Yaroslav Shabalin <yaroslav.shabalin@gmail.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: vathsala nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/49935bdff896ee3140bed471012b9f9110a863a4.1495729964.git.vathsala.nagaraju@intel.com
drivers/gpu/drm/i915/intel_psr.c