aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/display/intel_display.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 38c15ec30ee7..8d8725b45d99 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -346,6 +346,30 @@ enum phy_fia {
FIA3,
};
+enum hpd_pin {
+ HPD_NONE = 0,
+ HPD_TV = HPD_NONE, /* TV is known to be unreliable */
+ HPD_CRT,
+ HPD_SDVO_B,
+ HPD_SDVO_C,
+ HPD_PORT_A,
+ HPD_PORT_B,
+ HPD_PORT_C,
+ HPD_PORT_D,
+ HPD_PORT_E,
+ HPD_PORT_TC1,
+ HPD_PORT_TC2,
+ HPD_PORT_TC3,
+ HPD_PORT_TC4,
+ HPD_PORT_TC5,
+ HPD_PORT_TC6,
+
+ HPD_NUM_PINS
+};
+
+#define for_each_hpd_pin(__pin) \
+ for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
+
#define for_each_pipe(__dev_priv, __p) \
for ((__p) = 0; (__p) < I915_MAX_PIPES; (__p)++) \
for_each_if(INTEL_INFO(__dev_priv)->pipe_mask & BIT(__p))