1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
new file mode 100644
index 000000000000..58789b264575
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_IRQ_H__
+#define __I915_IRQ_H__
+
+#include <linux/ktime.h>
+#include <linux/types.h>
+
+#include "i915_reg_defs.h"
+
+enum pipe;
+struct drm_crtc;
+struct drm_device;
+struct drm_display_mode;
+struct drm_i915_private;
+struct intel_crtc;
+struct intel_encoder;
+struct intel_uncore;
+
+void intel_irq_init(struct drm_i915_private *dev_priv);
+void intel_irq_fini(struct drm_i915_private *dev_priv);
+int intel_irq_install(struct drm_i915_private *dev_priv);
+void intel_irq_uninstall(struct drm_i915_private *dev_priv);
+
+void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
+void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
+void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv);
+void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv);
+void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv);
+void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv);
+void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
+u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask);
+
+void intel_irq_suspend(struct drm_i915_private *i915);
+void intel_irq_resume(struct drm_i915_private *i915);
+bool intel_irqs_enabled(struct drm_i915_private *dev_priv);
+void intel_synchronize_irq(struct drm_i915_private *i915);
+void intel_synchronize_hardirq(struct drm_i915_private *i915);
+
+void gen2_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg);
+
+void gen2_irq_reset(struct intel_uncore *uncore, struct i915_irq_regs regs);
+
+void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs,
+		   u32 imr_val, u32 ier_val);
+
+void gen2_error_reset(struct intel_uncore *uncore, struct i915_error_regs regs);
+void gen2_error_init(struct intel_uncore *uncore, struct i915_error_regs regs,
+		     u32 emr_val);
+
+#endif /* __I915_IRQ_H__ */