TGL's extra ports also bring extra AUX channels.
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/display/intel_bios.c | 6 ++++
drivers/gpu/drm/i915/display/intel_display.c | 36 +++++--------------
drivers/gpu/drm/i915/display/intel_display.h | 2 ++
drivers/gpu/drm/i915/display/intel_dp.c | 4 +++
drivers/gpu/drm/i915/display/intel_vbt_defs.h | 2 ++
5 files changed, 22 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
b/drivers/gpu/drm/i915/display/intel_bios.c
index fe302338b7fd..3867b41338a7 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2339,6 +2339,12 @@ enum aux_ch intel_bios_port_aux_ch(struct
drm_i915_private *dev_priv,
case DP_AUX_G:
aux_ch = AUX_CH_G;
break;
+ case DP_AUX_H:
+ aux_ch = AUX_CH_H;
+ break;
+ case DP_AUX_I:
+ aux_ch = AUX_CH_I;
+ break;
default:
MISSING_CASE(info->alternate_aux_channel);
aux_ch = AUX_CH_A;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index cbf9cf30050c..e45ed0c07d0d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6847,39 +6847,19 @@ intel_aux_power_domain(struct intel_digital_port
*dig_port)
if (intel_phy_is_tc(dev_priv, phy) &&
dig_port->tc_mode == TC_PORT_TBT_ALT) {
- switch (dig_port->aux_ch) {
- case AUX_CH_C:
- return POWER_DOMAIN_AUX_C_TBT;
- case AUX_CH_D:
- return POWER_DOMAIN_AUX_D_TBT;
- case AUX_CH_E:
- return POWER_DOMAIN_AUX_E_TBT;
- case AUX_CH_F:
- return POWER_DOMAIN_AUX_F_TBT;
- case AUX_CH_G:
- return POWER_DOMAIN_AUX_G_TBT;
- default:
+ if (dig_port->aux_ch >= AUX_CH_C &&
+ dig_port->aux_ch <= AUX_CH_I) {
+ return POWER_DOMAIN_AUX_C_TBT + dig_port->aux_ch -
+ AUX_CH_C;
+ } else {
MISSING_CASE(dig_port->aux_ch);
return POWER_DOMAIN_AUX_C_TBT;
}
}
- switch (dig_port->aux_ch) {
- case AUX_CH_A:
- return POWER_DOMAIN_AUX_A;
- case AUX_CH_B:
- return POWER_DOMAIN_AUX_B;
- case AUX_CH_C:
- return POWER_DOMAIN_AUX_C;
- case AUX_CH_D:
- return POWER_DOMAIN_AUX_D;
- case AUX_CH_E:
- return POWER_DOMAIN_AUX_E;
- case AUX_CH_F:
- return POWER_DOMAIN_AUX_F;
- case AUX_CH_G:
- return POWER_DOMAIN_AUX_G;
- default:
+ if (dig_port->aux_ch <= AUX_CH_I) {
+ return POWER_DOMAIN_AUX_A + dig_port->aux_ch;
+ } else {
MISSING_CASE(dig_port->aux_ch);
return POWER_DOMAIN_AUX_A;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.h
b/drivers/gpu/drm/i915/display/intel_display.h
index ca7ca2804d8b..9ccaae41a8ad 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -275,6 +275,8 @@ enum aux_ch {
AUX_CH_E, /* ICL+ */
AUX_CH_F,
AUX_CH_G,
+ AUX_CH_H,
+ AUX_CH_I,
};
#define aux_ch_name(a) ((a) + 'A')
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 86989ec25bc6..65bab46f7b43 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1667,6 +1667,8 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp
*intel_dp)
case AUX_CH_E:
case AUX_CH_F:
case AUX_CH_G:
+ case AUX_CH_H:
+ case AUX_CH_I:
return DP_AUX_CH_CTL(aux_ch);
default:
MISSING_CASE(aux_ch);
@@ -1688,6 +1690,8 @@ static i915_reg_t skl_aux_data_reg(struct intel_dp
*intel_dp, int index)
case AUX_CH_E:
case AUX_CH_F:
case AUX_CH_G:
+ case AUX_CH_H:
+ case AUX_CH_I:
return DP_AUX_CH_DATA(aux_ch, index);
default:
MISSING_CASE(aux_ch);
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index e7057f53866a..49caa066061d 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -329,6 +329,8 @@ enum vbt_gmbus_ddi {
#define DP_AUX_E 0x50
#define DP_AUX_F 0x60
#define DP_AUX_G 0x70
+#define DP_AUX_H 0x80
+#define DP_AUX_I 0x90
#define VBT_DP_MAX_LINK_RATE_HBR3 0
#define VBT_DP_MAX_LINK_RATE_HBR2 1
--
2.21.0
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