From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Get rid of several platform specific variants of
intel_digital_port_connected() and just use the ISR bits we've
stashed away.
v2: Duplicate stuff to avoid exposing platform specific
functions across files (Jani)
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 88 +++---------------------
drivers/gpu/drm/i915/display/intel_dp.c | 59 ++--------------
drivers/gpu/drm/i915/display/intel_tc.c | 4 +-
3 files changed, 17 insertions(+), 134 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index c8ceb08f8d05..d64fcc18ae4d 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4346,41 +4346,7 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
static bool lpt_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit;
-
- switch (encoder->hpd_pin) {
- case HPD_PORT_B:
- bit = SDE_PORTB_HOTPLUG_CPT;
- break;
- case HPD_PORT_C:
- bit = SDE_PORTC_HOTPLUG_CPT;
- break;
- case HPD_PORT_D:
- bit = SDE_PORTD_HOTPLUG_CPT;
- break;
- default:
- MISSING_CASE(encoder->hpd_pin);
- return false;
- }
-
- return intel_de_read(dev_priv, SDEISR) & bit;
-}
-
-static bool spt_digital_port_connected(struct intel_encoder *encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit;
-
- switch (encoder->hpd_pin) {
- case HPD_PORT_A:
- bit = SDE_PORTA_HOTPLUG_SPT;
- break;
- case HPD_PORT_E:
- bit = SDE_PORTE_HOTPLUG_SPT;
- break;
- default:
- return lpt_digital_port_connected(encoder);
- }
+ u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, SDEISR) & bit;
}
@@ -4388,51 +4354,19 @@ static bool spt_digital_port_connected(struct intel_encoder *encoder)
static bool hsw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
- return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG_IVB;
+ return intel_de_read(dev_priv, DEISR) & bit;
}
static bool bdw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
-}
-
-static bool bxt_digital_port_connected(struct intel_encoder *encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit;
-
- switch (encoder->hpd_pin) {
- case HPD_PORT_A:
- bit = BXT_DE_PORT_HP_DDIA;
- break;
- case HPD_PORT_B:
- bit = BXT_DE_PORT_HP_DDIB;
- break;
- case HPD_PORT_C:
- bit = BXT_DE_PORT_HP_DDIC;
- break;
- default:
- MISSING_CASE(encoder->hpd_pin);
- return false;
- }
+ u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & bit;
}
-static bool icp_digital_port_connected(struct intel_encoder *encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
-
- if (HAS_PCH_MCC(dev_priv) && phy == PHY_C)
- return intel_de_read(dev_priv, SDEISR) & SDE_TC_HOTPLUG_ICP(PORT_TC1);
-
- return intel_de_read(dev_priv, SDEISR) & SDE_DDI_HOTPLUG_ICP(phy);
-}
-
static struct intel_connector *
intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
{
@@ -4628,17 +4562,15 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
if (intel_phy_is_tc(dev_priv, phy))
intel_dig_port->connected = intel_tc_port_connected;
else
- intel_dig_port->connected = icp_digital_port_connected;
- } else if (IS_GEN9_LP(dev_priv)) {
- intel_dig_port->connected = bxt_digital_port_connected;
- } else if (port == PORT_A) {
- if (INTEL_GEN(dev_priv) >= 8)
+ intel_dig_port->connected = lpt_digital_port_connected;
+ } else if (INTEL_GEN(dev_priv) >= 8) {
+ if (port == PORT_A || IS_GEN9_LP(dev_priv))
intel_dig_port->connected = bdw_digital_port_connected;
else
+ intel_dig_port->connected = lpt_digital_port_connected;
+ } else {
+ if (port == PORT_A)
intel_dig_port->connected = hsw_digital_port_connected;
- } else {
- if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
- intel_dig_port->connected = spt_digital_port_connected;
else
intel_dig_port->connected = lpt_digital_port_connected;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index cff14f52c391..b34933959e54 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5404,45 +5404,7 @@ edp_detect(struct intel_dp *intel_dp)
static bool ibx_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit;
-
- switch (encoder->hpd_pin) {
- case HPD_PORT_B:
- bit = SDE_PORTB_HOTPLUG;
- break;
- case HPD_PORT_C:
- bit = SDE_PORTC_HOTPLUG;
- break;
- case HPD_PORT_D:
- bit = SDE_PORTD_HOTPLUG;
- break;
- default:
- MISSING_CASE(encoder->hpd_pin);
- return false;
- }
-
- return intel_de_read(dev_priv, SDEISR) & bit;
-}
-
-static bool cpt_digital_port_connected(struct intel_encoder *encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit;
-
- switch (encoder->hpd_pin) {
- case HPD_PORT_B:
- bit = SDE_PORTB_HOTPLUG_CPT;
- break;
- case HPD_PORT_C:
- bit = SDE_PORTC_HOTPLUG_CPT;
- break;
- case HPD_PORT_D:
- bit = SDE_PORTD_HOTPLUG_CPT;
- break;
- default:
- MISSING_CASE(encoder->hpd_pin);
- return false;
- }
+ u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, SDEISR) & bit;
}
@@ -5496,15 +5458,9 @@ static bool gm45_digital_port_connected(struct intel_encoder *encoder)
static bool ilk_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
- return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG;
-}
-
-static bool ivb_digital_port_connected(struct intel_encoder *encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- return intel_de_read(dev_priv, DEISR) & DE_DP_A_HOTPLUG_IVB;
+ return intel_de_read(dev_priv, DEISR) & bit;
}
/*
@@ -7735,14 +7691,9 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_dig_port->connected = gm45_digital_port_connected;
else
intel_dig_port->connected = g4x_digital_port_connected;
- } else if (port == PORT_A) {
- if (IS_IVYBRIDGE(dev_priv))
- intel_dig_port->connected = ivb_digital_port_connected;
- else
+ } else {
+ if (port == PORT_A)
intel_dig_port->connected = ilk_digital_port_connected;
- } else {
- if (HAS_PCH_CPT(dev_priv))
- intel_dig_port->connected = cpt_digital_port_connected;
else
intel_dig_port->connected = ibx_digital_port_connected;
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 1e64b4c92eec..0b6c1950ec6d 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -173,8 +173,8 @@ static void tc_port_fixup_legacy_flag(struct intel_digital_port *dig_port,
static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
struct intel_uncore *uncore = &i915->uncore;
+ u32 isr_bit = i915->hotplug.pch_hpd[dig_port->base.hpd_pin];
u32 mask = 0;
u32 val;
@@ -193,7 +193,7 @@ static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
if (val & TC_LIVE_STATE_TC(dig_port->tc_phy_fia_idx))
mask |= BIT(TC_PORT_DP_ALT);
- if (intel_uncore_read(uncore, SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port))
+ if (intel_uncore_read(uncore, SDEISR) & isr_bit)
mask |= BIT(TC_PORT_LEGACY);
/* The sink can be connected only in a single mode. */
--
2.24.1
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