diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-29 19:33:42 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-29 21:51:14 +0200 |
| commit | 627eb5a318a6caca2145d3c7195b084c59b291d9 (patch) | |
| tree | 9ecbdf9215c97754566be5cdaecb8722e8d66119 /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | 33d29b145305641f2c693b759cac468e0c87ab4d (diff) | |
drm/i915: hw state readout support for pipe_config->fdi_lanes
v2: Introduce some nice #defines for the FDI lane width fields and put
them to good use. Suggested by Ville.
v3: Fixup the mask vs. shift copy&pasta fail Imre Deak spotted, and
use the shift #define also in the mask.
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index c9c4741020df..72941f94c830 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -182,7 +182,7 @@ void hsw_fdi_link_train(struct drm_crtc *crtc) /* Enable the PCH Receiver FDI PLL */ rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE | FDI_RX_PLL_ENABLE | - ((intel_crtc->config.fdi_lanes - 1) << 19); + FDI_DP_PORT_WIDTH(intel_crtc->config.fdi_lanes); I915_WRITE(_FDI_RXA_CTL, rx_ctl_val); POSTING_READ(_FDI_RXA_CTL); udelay(220); |