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-rw-r--r--drivers/gpu/drm/i915/display/intel_dpio_phy.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpio_phy.h5
-rw-r--r--drivers/gpu/drm/i915/display/intel_pps.c2
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/vlv_sideband.c6
5 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
index 62b93d097e44..d6af46e33424 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
@@ -666,6 +666,20 @@ enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port)
}
}
+enum dpio_phy vlv_pipe_to_phy(enum pipe pipe)
+{
+ switch (pipe) {
+ default:
+ MISSING_CASE(pipe);
+ fallthrough;
+ case PIPE_A:
+ case PIPE_B:
+ return DPIO_PHY0;
+ case PIPE_C:
+ return DPIO_PHY1;
+ }
+}
+
enum dpio_channel vlv_pipe_to_channel(enum pipe pipe)
{
switch (pipe) {
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.h b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
index 4d43dbbdf81c..9adc4e8c1738 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
@@ -44,6 +44,7 @@ u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder);
enum dpio_channel vlv_dig_port_to_channel(struct intel_digital_port *dig_port);
enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port);
+enum dpio_phy vlv_pipe_to_phy(enum pipe pipe);
enum dpio_channel vlv_pipe_to_channel(enum pipe pipe);
void chv_set_phy_signal_level(struct intel_encoder *encoder,
@@ -116,6 +117,10 @@ static inline enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_p
{
return DPIO_PHY0;
}
+static inline enum dpio_phy vlv_pipe_to_phy(enum pipe pipe)
+{
+ return DPIO_PHY0;
+}
static inline enum dpio_channel vlv_pipe_to_channel(enum pipe pipe)
{
return DPIO_CH0;
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 73f0f1714b37..a8fa3a20990e 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -90,7 +90,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
enum pipe pipe = intel_dp->pps.pps_pipe;
bool pll_enabled, release_cl_override = false;
- enum dpio_phy phy = DPIO_PHY(pipe);
+ enum dpio_phy phy = vlv_pipe_to_phy(pipe);
enum dpio_channel ch = vlv_pipe_to_channel(pipe);
u32 DP;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 135e8d8dbdf0..27dc903f0553 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -195,8 +195,6 @@
#define DPIO_SFR_BYPASS (1 << 1)
#define DPIO_CMNRST (1 << 0)
-#define DPIO_PHY(pipe) ((pipe) >> 1)
-
/*
* Per pipe/PLL DPIO regs
*/
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c
index b98dec3ad817..f7df55217845 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_sideband.c
@@ -229,7 +229,8 @@ static u32 vlv_dpio_phy_iosf_port(struct drm_i915_private *i915, enum dpio_phy p
u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg)
{
- u32 port = vlv_dpio_phy_iosf_port(i915, DPIO_PHY(pipe));
+ enum dpio_phy phy = vlv_pipe_to_phy(pipe);
+ u32 port = vlv_dpio_phy_iosf_port(i915, phy);
u32 val = 0;
vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MRD_NP, reg, &val);
@@ -248,7 +249,8 @@ u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg)
void vlv_dpio_write(struct drm_i915_private *i915,
enum pipe pipe, int reg, u32 val)
{
- u32 port = vlv_dpio_phy_iosf_port(i915, DPIO_PHY(pipe));
+ enum dpio_phy phy = vlv_pipe_to_phy(pipe);
+ u32 port = vlv_dpio_phy_iosf_port(i915, phy);
vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MWR_NP, reg, &val);
}