Commit 55371ac6 authored by Dnyaneshwar Bhadane's avatar Dnyaneshwar Bhadane Committed by Matt Roper
Browse files

drm/i915/cx0: Extend C10 check to PTL 



When deciding the type of the phy, add PTL support to make
sure the correct path is taken for selection of C10 PHY.
Only port A is connected C10 PHY for Pantherlake.

Bspec:  72571
Signed-off-by: default avatarDnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: default avatarClint Taylor <Clinton.A.Taylor@intel.com>
Reviewed-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028193015.3241858-5-clinton.a.taylor@intel.com
parent f3c5df81

drivers/gpu/drm/i915/display/intel_cx0_phy.c

+3 −0
Original line number Diff line number Diff line
@@ -34,6 +34,9 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder) 
	struct drm_i915_private *i915 = to_i915(encoder->base.dev);

	enum phy phy = intel_encoder_to_phy(encoder);



	if (IS_PANTHERLAKE(i915) && phy == PHY_A)

		return true;



	if ((IS_LUNARLAKE(i915) || IS_METEORLAKE(i915)) && phy < PHY_C)

		return true;

drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev) 
#define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_METEORLAKE)

#define IS_LUNARLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_LUNARLAKE)

#define IS_BATTLEMAGE(dev_priv)  IS_PLATFORM(dev_priv, XE_BATTLEMAGE)

#define IS_PANTHERLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_PANTHERLAKE)



#define IS_HASWELL_ULT(dev_priv) (dev_priv && 0)

#define IS_BROADWELL_ULT(dev_priv) (dev_priv && 0)