diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug_irq.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug_irq.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.h b/drivers/gpu/drm/i915/display/intel_hotplug_irq.h new file mode 100644 index 000000000000..e4db752df096 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_HOTPLUG_IRQ_H__ +#define __INTEL_HOTPLUG_IRQ_H__ + +#include <linux/types.h> + +struct drm_i915_private; +struct intel_encoder; + +u32 i9xx_hpd_irq_ack(struct drm_i915_private *i915); + +void i9xx_hpd_irq_handler(struct drm_i915_private *i915, u32 hotplug_status); +void ibx_hpd_irq_handler(struct drm_i915_private *i915, u32 hotplug_trigger); +void ilk_hpd_irq_handler(struct drm_i915_private *i915, u32 hotplug_trigger); +void gen11_hpd_irq_handler(struct drm_i915_private *i915, u32 iir); +void bxt_hpd_irq_handler(struct drm_i915_private *i915, u32 hotplug_trigger); +void xelpdp_pica_irq_handler(struct drm_i915_private *i915, u32 iir); +void icp_irq_handler(struct drm_i915_private *i915, u32 pch_iir); +void spt_irq_handler(struct drm_i915_private *i915, u32 pch_iir); + +void i915_hotplug_interrupt_update_locked(struct drm_i915_private *i915, + u32 mask, u32 bits); +void i915_hotplug_interrupt_update(struct drm_i915_private *i915, + u32 mask, u32 bits); + +void intel_hpd_enable_detection(struct intel_encoder *encoder); +void intel_hpd_irq_setup(struct drm_i915_private *i915); + +void intel_hotplug_irq_init(struct drm_i915_private *i915); + +#endif /* __INTEL_HOTPLUG_IRQ_H__ */ |