Commit 87107261 authored by Imre Deak's avatar Imre Deak
Browse files

drm/i915/tc: Add TC PHY hooks to get the PHY ready/owned state 



Add TC PHY hooks to get the PHY ready/owned state on each platform,
replacing the corresponding if ladder.

Reviewed-by: default avatarMika Kahola <mika.kahola@intel.com>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-10-imre.deak@intel.com
parent 34a658b7

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

+8 −12
Original line number Diff line number Diff line
@@ -26,6 +26,8 @@ struct intel_tc_port; 


struct intel_tc_phy_ops {

	u32 (*hpd_live_status)(struct intel_tc_port *tc);

	bool (*is_ready)(struct intel_tc_port *tc);

	bool (*is_owned)(struct intel_tc_port *tc);

};



struct intel_tc_port {
@@ -502,6 +504,8 @@ static void icl_tc_phy_disconnect(struct intel_tc_port *tc) 


static const struct intel_tc_phy_ops icl_tc_phy_ops = {

	.hpd_live_status = icl_tc_phy_hpd_live_status,

	.is_ready = icl_tc_phy_is_ready,

	.is_owned = icl_tc_phy_is_owned,

};



/*
@@ -581,6 +585,8 @@ static bool adlp_tc_phy_is_owned(struct intel_tc_port *tc) 


static const struct intel_tc_phy_ops adlp_tc_phy_ops = {

	.hpd_live_status = adlp_tc_phy_hpd_live_status,

	.is_ready = adlp_tc_phy_is_ready,

	.is_owned = adlp_tc_phy_is_owned,

};



/*
@@ -603,22 +609,12 @@ static u32 tc_phy_hpd_live_status(struct intel_tc_port *tc) 


static bool tc_phy_is_ready(struct intel_tc_port *tc)

{

	struct drm_i915_private *i915 = tc_to_i915(tc);



	if (IS_ALDERLAKE_P(i915))

		return adlp_tc_phy_is_ready(tc);



	return icl_tc_phy_is_ready(tc);

	return tc->phy_ops->is_ready(tc);

}



static bool tc_phy_is_owned(struct intel_tc_port *tc)

{

	struct drm_i915_private *i915 = tc_to_i915(tc);



	if (IS_ALDERLAKE_P(i915))

		return adlp_tc_phy_is_owned(tc);



	return icl_tc_phy_is_owned(tc);

	return tc->phy_ops->is_owned(tc);

}



static bool tc_phy_take_ownership(struct intel_tc_port *tc, bool take)