| Message ID | 1431925865-7637-3-git-send-email-chandra.konduru@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 7ed8033..13f8a95 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -404,7 +404,10 @@ int intel_atomic_setup_scalers(struct drm_device *dev, } /* set scaler mode */ - if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) { + if (plane_state && plane_state->base.fb && + plane_state->base.fb->pixel_format == DRM_FORMAT_NV12) { + scaler_state->scalers[*scaler_id].mode = PS_SCALER_MODE_NV12; + } else if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) { /* * when only 1 scaler is in use on either pipe A or B, * scaler 0 operates in high quality (HQ) mode.
This patch sets appropriate scaler mode for NV12 format. In this mode, skylake scaler does either chroma-upsampling or chroma-upsampling and resolution scaling. Signed-off-by: Chandra Konduru <chandra.konduru@intel.com> --- drivers/gpu/drm/i915/intel_atomic.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)