From: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Alderlake-S has 5 combo phys, add reg definitions for
combo phys and update the port to phy helper for ADL-S.
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Signed-off-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 8 ++++++--
drivers/gpu/drm/i915/i915_reg.h | 5 ++++-
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 60bacdbe7f92..70ca5d2e5b0a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7333,6 +7333,8 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
{
if (phy == PHY_NONE)
return false;
+ else if (IS_ALDERLAKE_S(dev_priv))
+ return phy <= PHY_E;
else if (IS_ROCKETLAKE(dev_priv))
return phy <= PHY_D;
else if (IS_JSL_EHL(dev_priv))
@@ -7345,7 +7347,7 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
{
- if (IS_ROCKETLAKE(dev_priv))
+ if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv))
return false;
else if (INTEL_GEN(dev_priv) >= 12)
return phy >= PHY_D && phy <= PHY_I;
@@ -7357,7 +7359,9 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if (IS_ROCKETLAKE(i915) && port >= PORT_D)
+ if (IS_ALDERLAKE_S(i915) && port >= PORT_D)
+ return (enum phy)port - 2;
+ else if (IS_ROCKETLAKE(i915) && port >= PORT_D)
return (enum phy)port - 1;
else if (IS_JSL_EHL(i915) && port == PORT_D)
return PHY_A;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f6b844ca7a9f..85c5e4fb3e7c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1870,10 +1870,13 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define _ICL_COMBOPHY_B 0x6C000
#define _EHL_COMBOPHY_C 0x160000
#define _RKL_COMBOPHY_D 0x161000
+#define _ADL_COMBOPHY_E 0x16B000
+
#define _ICL_COMBOPHY(phy) _PICK(phy, _ICL_COMBOPHY_A, \
_ICL_COMBOPHY_B, \
_EHL_COMBOPHY_C, \
- _RKL_COMBOPHY_D)
+ _RKL_COMBOPHY_D, \
+ _ADL_COMBOPHY_E)
/* CNL/ICL Port CL_DW registers */
#define _ICL_PORT_CL_DW(dw, phy) (_ICL_COMBOPHY(phy) + \
--
2.27.0
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