drm/i915: Add vlv_dport_to_phy()
Add vlv_dport_to_phy() and fix up the return values of
vlv_dport_to_channel() and vlv_pipe_to_channel() to use
the appropriate enums.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 525e457..49d1b61 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -788,7 +788,7 @@
void *port; /* store this opaque as its illegal to dereference it */
};
-static inline int
+static inline enum dpio_channel
vlv_dport_to_channel(struct intel_digital_port *dport)
{
switch (dport->port) {
@@ -802,7 +802,21 @@
}
}
-static inline int
+static inline enum dpio_phy
+vlv_dport_to_phy(struct intel_digital_port *dport)
+{
+ switch (dport->port) {
+ case PORT_B:
+ case PORT_C:
+ return DPIO_PHY0;
+ case PORT_D:
+ return DPIO_PHY1;
+ default:
+ BUG();
+ }
+}
+
+static inline enum dpio_channel
vlv_pipe_to_channel(enum pipe pipe)
{
switch (pipe) {