xref: /linux/drivers/gpu/drm/i915/display/intel_display_irq.h (revision 25489a4f556414445d342951615178368ee45cde)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2023 Intel Corporation
4  */
5 
6 #ifndef __INTEL_DISPLAY_IRQ_H__
7 #define __INTEL_DISPLAY_IRQ_H__
8 
9 #include <linux/types.h>
10 
11 #include "intel_display_limits.h"
12 
13 enum pipe;
14 struct drm_crtc;
15 struct drm_printer;
16 struct intel_display;
17 struct intel_display_irq_snapshot;
18 
19 void valleyview_enable_display_irqs(struct intel_display *display);
20 void valleyview_disable_display_irqs(struct intel_display *display);
21 
22 void ilk_update_display_irq(struct intel_display *display,
23 			    u32 interrupt_mask, u32 enabled_irq_mask);
24 void ilk_enable_display_irq(struct intel_display *display, u32 bits);
25 void ilk_disable_display_irq(struct intel_display *display, u32 bits);
26 
27 void bdw_update_port_irq(struct intel_display *display, u32 interrupt_mask, u32 enabled_irq_mask);
28 void bdw_enable_pipe_irq(struct intel_display *display, enum pipe pipe, u32 bits);
29 void bdw_disable_pipe_irq(struct intel_display *display, enum pipe pipe, u32 bits);
30 
31 void ibx_display_interrupt_update(struct intel_display *display,
32 				  u32 interrupt_mask, u32 enabled_irq_mask);
33 void ibx_enable_display_interrupt(struct intel_display *display, u32 bits);
34 void ibx_disable_display_interrupt(struct intel_display *display, u32 bits);
35 
36 void gen8_irq_power_well_post_enable(struct intel_display *display, u8 pipe_mask);
37 void gen8_irq_power_well_pre_disable(struct intel_display *display, u8 pipe_mask);
38 
39 int i8xx_enable_vblank(struct drm_crtc *crtc);
40 int i915gm_enable_vblank(struct drm_crtc *crtc);
41 int i965_enable_vblank(struct drm_crtc *crtc);
42 int ilk_enable_vblank(struct drm_crtc *crtc);
43 int bdw_enable_vblank(struct drm_crtc *crtc);
44 void i8xx_disable_vblank(struct drm_crtc *crtc);
45 void i915gm_disable_vblank(struct drm_crtc *crtc);
46 void i965_disable_vblank(struct drm_crtc *crtc);
47 void ilk_disable_vblank(struct drm_crtc *crtc);
48 void bdw_disable_vblank(struct drm_crtc *crtc);
49 
50 void ivb_display_irq_handler(struct intel_display *display, u32 de_iir);
51 void ilk_display_irq_handler(struct intel_display *display, u32 de_iir);
52 void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl);
53 void gen11_display_irq_handler(struct intel_display *display);
54 
55 u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl);
56 void gen11_gu_misc_irq_handler(struct intel_display *display, const u32 iir);
57 
58 void i9xx_display_irq_reset(struct intel_display *display);
59 void ibx_display_irq_reset(struct intel_display *display);
60 void vlv_display_irq_reset(struct intel_display *display);
61 void gen8_display_irq_reset(struct intel_display *display);
62 void gen11_display_irq_reset(struct intel_display *display);
63 
64 void i915_display_irq_postinstall(struct intel_display *display);
65 void i965_display_irq_postinstall(struct intel_display *display);
66 void vlv_display_irq_postinstall(struct intel_display *display);
67 void ilk_de_irq_postinstall(struct intel_display *display);
68 void gen8_de_irq_postinstall(struct intel_display *display);
69 void gen11_de_irq_postinstall(struct intel_display *display);
70 void dg1_de_irq_postinstall(struct intel_display *display);
71 
72 u32 i915_pipestat_enable_mask(struct intel_display *display, enum pipe pipe);
73 void i915_enable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask);
74 void i915_disable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask);
75 
76 void i9xx_pipestat_irq_ack(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
77 
78 void i915_pipestat_irq_handler(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
79 void i965_pipestat_irq_handler(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
80 void valleyview_pipestat_irq_handler(struct intel_display *display, u32 pipe_stats[I915_MAX_PIPES]);
81 
82 void vlv_display_error_irq_ack(struct intel_display *display, u32 *eir, u32 *dpinvgtt);
83 void vlv_display_error_irq_handler(struct intel_display *display, u32 eir, u32 dpinvgtt);
84 
85 void intel_display_irq_init(struct intel_display *display);
86 
87 void i915gm_irq_cstate_wa(struct intel_display *display, bool enable);
88 
89 struct intel_display_irq_snapshot *intel_display_irq_snapshot_capture(struct intel_display *display);
90 void intel_display_irq_snapshot_print(const struct intel_display_irq_snapshot *snapshot, struct drm_printer *p);
91 
92 #endif /* __INTEL_DISPLAY_IRQ_H__ */
93