From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Passing the port as a parameter to PANEL_PORT_SELECT_VLV results in
neater code. Sadly the PCH port select bits aren't suitable for the
same treatment and the resulting macro would be much uglier, so
leave those defines as is.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 3 +--
drivers/gpu/drm/i915/intel_dp.c | 12 ++++--------
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index daac02b..9503d96 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5383,8 +5383,7 @@ enum punit_power_well {
#define PIPEA_PP_STATUS (VLV_DISPLAY_BASE + 0x61200)
#define PIPEA_PP_CONTROL (VLV_DISPLAY_BASE + 0x61204)
#define PIPEA_PP_ON_DELAYS (VLV_DISPLAY_BASE + 0x61208)
-#define PANEL_PORT_SELECT_DPB_VLV (1 << 30)
-#define PANEL_PORT_SELECT_DPC_VLV (2 << 30)
+#define PANEL_PORT_SELECT_VLV(port) ((port) << 30)
#define PIPEA_PP_OFF_DELAYS (VLV_DISPLAY_BASE + 0x6120c)
#define PIPEA_PP_DIVISOR (VLV_DISPLAY_BASE + 0x61210)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 4f69648..43dd226 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -308,9 +308,7 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
for (pipe = PIPE_A; pipe <= PIPE_B; pipe++) {
u32 port_sel = I915_READ(VLV_PIPE_PP_ON_DELAYS(pipe)) &
PANEL_PORT_SELECT_MASK;
- if (port_sel == PANEL_PORT_SELECT_DPB_VLV && port == PORT_B)
- return pipe;
- if (port_sel == PANEL_PORT_SELECT_DPC_VLV && port == PORT_C)
+ if (port_sel == PANEL_PORT_SELECT_VLV(port))
return pipe;
}
@@ -4294,6 +4292,7 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
u32 pp_on, pp_off, pp_div, port_sel = 0;
int div = HAS_PCH_SPLIT(dev) ? intel_pch_rawclk(dev) : intel_hrawclk(dev);
int pp_on_reg, pp_off_reg, pp_div_reg;
+ enum port port = dp_to_dig_port(intel_dp)->port;
if (HAS_PCH_SPLIT(dev)) {
pp_on_reg = PCH_PP_ON_DELAYS;
@@ -4328,12 +4327,9 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
/* Haswell doesn't have any port selection bits for the panel
* power sequencer any more. */
if (IS_VALLEYVIEW(dev)) {
- if (dp_to_dig_port(intel_dp)->port == PORT_B)
- port_sel = PANEL_PORT_SELECT_DPB_VLV;
- else
- port_sel = PANEL_PORT_SELECT_DPC_VLV;
+ port_sel = PANEL_PORT_SELECT_VLV(port);
} else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
- if (dp_to_dig_port(intel_dp)->port == PORT_A)
+ if (port == PORT_A)
port_sel = PANEL_PORT_SELECT_DPA;
else
port_sel = PANEL_PORT_SELECT_DPD;
--
1.8.5.5
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