diff options
| author | Imre Deak <imre.deak@intel.com> | 2016-04-01 09:02:44 -0400 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2016-04-15 07:48:18 -0400 |
| commit | bd480061788fe2f657daba7e519c9175b7dba968 (patch) | |
| tree | c8d50dfa592eb31e75435b18763f0089dfdcedb1 /drivers/gpu/drm/i915/intel_runtime_pm.c | |
| parent | c2e001ef84122b2d9c901789463ef79d1b326804 (diff) | |
drm/i915/bxt: Don't reprogram an already enabled DDI PHY
If BIOS has already programmed and enabled a PHY, don't reprogram it as
that may interfere with the currently active outputs. A follow-up patch
will add state verification, so we can catch any misconfiguration on
BIOS's behalf.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459515767-29228-14-git-send-email-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
0 files changed, 0 insertions, 0 deletions