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

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

Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-10-imre.deak@intel.com
This commit is contained in:
Imre Deak
2023-03-23 16:20:15 +02:00
parent 34a658b7e7
commit 87107261bb
1 changed files with 8 additions and 12 deletions
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20
drivers/gpu/drm/i915/display/intel_tc.c
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@@ -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)