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drm/i915: Add vlv_dport_to_phy()

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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>
This commit is contained in:
Ville Syrjälä 2015-07-08 23:45:53 +03:00 • committed by Daniel Vetter
parent c0b4c66031
commit 65d64cc5bb
1 changed files with 16 additions and 2 deletions
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18
drivers/gpu/drm/i915/intel_drv.h
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@ -788,7 +788,7 @@ struct intel_dp_mst_encoder {
void *port; /* store this opaque as its illegal to dereference it */ 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) vlv_dport_to_channel(struct intel_digital_port *dport)
{ {
switch (dport->port) { switch (dport->port) {
@ -802,7 +802,21 @@ vlv_dport_to_channel(struct intel_digital_port *dport)
} }
} }
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) vlv_pipe_to_channel(enum pipe pipe)
{ {
switch (pipe) { switch (pipe) {