drm/i915: move hotplug to display.hotplug

Move display hotplug related members under drm_i915_private display
sub-struct.

Rename struct i915_hotplug to intel_hotplug while at it.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c1c7562a31c115e9d6a131861e4ca9c97d4f7e09.1661346845.git.jani.nikula@intel.com

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 72133893dfb1..0dcf50f86b1d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -102,6 +102,45 @@ struct intel_dpll {
 	} ref_clks;
 };
 
+struct intel_hotplug {
+	struct delayed_work hotplug_work;
+
+	const u32 *hpd, *pch_hpd;
+
+	struct {
+		unsigned long last_jiffies;
+		int count;
+		enum {
+			HPD_ENABLED = 0,
+			HPD_DISABLED = 1,
+			HPD_MARK_DISABLED = 2
+		} state;
+	} stats[HPD_NUM_PINS];
+	u32 event_bits;
+	u32 retry_bits;
+	struct delayed_work reenable_work;
+
+	u32 long_port_mask;
+	u32 short_port_mask;
+	struct work_struct dig_port_work;
+
+	struct work_struct poll_init_work;
+	bool poll_enabled;
+
+	unsigned int hpd_storm_threshold;
+	/* Whether or not to count short HPD IRQs in HPD storms */
+	u8 hpd_short_storm_enabled;
+
+	/*
+	 * if we get a HPD irq from DP and a HPD irq from non-DP
+	 * the non-DP HPD could block the workqueue on a mode config
+	 * mutex getting, that userspace may have taken. However
+	 * userspace is waiting on the DP workqueue to run which is
+	 * blocked behind the non-DP one.
+	 */
+	struct workqueue_struct *dp_wq;
+};
+
 struct intel_wm {
 	/*
 	 * Raw watermark latency values:
@@ -202,6 +241,7 @@ struct intel_display {
 	struct intel_audio audio;
 	struct intel_dmc dmc;
 	struct intel_dpll dpll;
+	struct intel_hotplug hotplug;
 	struct intel_wm wm;
 };