diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2014-06-12 10:16:42 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-06-13 17:45:26 +0200 |
| commit | 82c562549b4c86274c564d3b3498020559683dcd (patch) | |
| tree | 95ef55779e62b47c7798d39eb81df1a0fd2e7f5a /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 34eb7579dce8126049ae45bf27b6d4235ceaedf1 (diff) | |
| download | op-kernel-dev-82c562549b4c86274c564d3b3498020559683dcd.zip op-kernel-dev-82c562549b4c86274c564d3b3498020559683dcd.tar.gz | |
drm/i915: BDW PSR: Add single frame update support.
When link is in stand by and PSR exit is triggered by a primary or sprite
plane flip this mode allows only one single updated frame to be send to
display than get back to PSR immediately.
Reviewed-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 68289ce..73e4a5c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1723,6 +1723,7 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp) val |= EDP_PSR_TP2_TP3_TIME_0us; val |= EDP_PSR_TP1_TIME_0us; val |= EDP_PSR_SKIP_AUX_EXIT; + val |= IS_BROADWELL(dev) ? BDW_PSR_SINGLE_FRAME : 0; } else val |= EDP_PSR_LINK_DISABLE; |
