Commit eb69b0e5 authored Apr 09, 2014 by Chon Ming Lee Committed by Daniel Vetter May 12, 2014

drm/i915/chv: Add vlv_pipe_to_channel



Cherryview has 3 pipes.  Some of the pll dpio offset calculation is
based on pipe number.  Need to use vlv_pipe_to_channel to calculate the
correct phy channel to use for the pipe.

Signed-off-by: Chon Ming Lee <chon.ming.lee@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 00fc31b7

drivers/gpu/drm/i915/intel_drv.h

+14 −0

Original line number	Diff line number	Diff line
		@@ -570,6 +570,20 @@ vlv_dport_to_channel(struct intel_digital_port *dport)
		}
		}

		static inline int
		vlv_pipe_to_channel(enum pipe pipe)
		{
		switch (pipe) {
		case PIPE_A:
		case PIPE_C:
		return DPIO_CH0;
		case PIPE_B:
		return DPIO_CH1;
		default:
		BUG();
		}
		}

		static inline struct drm_crtc *
		intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
		{