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| author | Jani Nikula <jani.nikula@intel.com> | 2023-05-15 13:17:37 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-05-16 10:31:22 +0300 |
| commit | da38ba98645d789ddda2a584d40e2de00139e98b (patch) | |
| tree | 3705e428802caeb956dae347e8a4869b629387b4 /drivers/gpu/drm/i915/display/intel_hotplug_irq.h | |
| parent | 08d8f43045af8589671d4462190d27765653cdf8 (diff) | |
| download | linux-da38ba98645d789ddda2a584d40e2de00139e98b.tar.gz linux-da38ba98645d789ddda2a584d40e2de00139e98b.tar.bz2 linux-da38ba98645d789ddda2a584d40e2de00139e98b.zip | |
drm/i915/irq: split out hotplug irq handling
Split hotplug irq handling out of i915_irq.[ch] into
display/intel_hotplug_irq.[ch].
The line between the new intel_hotplug_irq.[ch] and the existing
intel_hotplug.[ch] needs further clarification, but the first step is to
move the stuff out of i915_irq.[ch].
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230515101738.2399816-2-jani.nikula@intel.com
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__ */ |