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authorVille Syrjälä <ville.syrjala@linux.intel.com>2020-03-11 17:54:22 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-05-11 16:32:12 +0300
commitc7e8a3d674fbaa5b12ddc681bdf46c34a27e55d5 (patch)
treebac92791be16dfd4a7dfbacdca8fc337eb2b3887 /drivers/gpu/drm/i915/display/intel_tc.c
parentdrm/i915: Stash hpd status bits under dev_priv (diff)
downloadlinux-dev-c7e8a3d674fbaa5b12ddc681bdf46c34a27e55d5.tar.xz
linux-dev-c7e8a3d674fbaa5b12ddc681bdf46c34a27e55d5.zip
drm/i915: Use stashed away hpd isr bits in intel_digital_port_connected()
Get rid of several platform specific variants of intel_digital_port_connected() and just use the ISR bits we've stashed away. v2: Duplicate stuff to avoid exposing platform specific functions across files (Jani) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200311155422.3043-4-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 8aadca51fce6..b161c15baf86 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -238,8 +238,8 @@ static void tc_port_fixup_legacy_flag(struct intel_digital_port *dig_port,
static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
struct intel_uncore *uncore = &i915->uncore;
+ u32 isr_bit = i915->hotplug.pch_hpd[dig_port->base.hpd_pin];
u32 mask = 0;
u32 val;
@@ -258,7 +258,7 @@ static u32 tc_port_live_status_mask(struct intel_digital_port *dig_port)
if (val & TC_LIVE_STATE_TC(dig_port->tc_phy_fia_idx))
mask |= BIT(TC_PORT_DP_ALT);
- if (intel_uncore_read(uncore, SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port))
+ if (intel_uncore_read(uncore, SDEISR) & isr_bit)
mask |= BIT(TC_PORT_LEGACY);
/* The sink can be connected only in a single mode. */