xref: /linux/drivers/gpu/drm/i915/display/intel_display_irq.h (revision 1fd1dc41724319406b0aff221a352a400b0ddfc5)
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 u32 xelpdp_pica_aux_mask(struct intel_display *display);
20 
21 void valleyview_enable_display_irqs(struct intel_display *display);
22 void valleyview_disable_display_irqs(struct intel_display *display);
23 
24 void ilk_update_display_irq(struct intel_display *display,
25 			    u32 interrupt_mask, u32 enabled_irq_mask);
26 void ilk_enable_display_irq(struct intel_display *display, u32 bits);
27 void ilk_disable_display_irq(struct intel_display *display, u32 bits);
28 
29 void bdw_update_port_irq(struct intel_display *display, u32 interrupt_mask, u32 enabled_irq_mask);
30 void bdw_enable_pipe_irq(struct intel_display *display, enum pipe pipe, u32 bits);
31 void bdw_disable_pipe_irq(struct intel_display *display, enum pipe pipe, u32 bits);
32 
33 void ibx_display_interrupt_update(struct intel_display *display,
34 				  u32 interrupt_mask, u32 enabled_irq_mask);
35 void ibx_enable_display_interrupt(struct intel_display *display, u32 bits);
36 void ibx_disable_display_interrupt(struct intel_display *display, u32 bits);
37 
38 void gen8_irq_power_well_post_enable(struct intel_display *display, u8 pipe_mask);
39 void gen8_irq_power_well_pre_disable(struct intel_display *display, u8 pipe_mask);
40 
41 int i8xx_enable_vblank(struct drm_crtc *crtc);
42 int i915gm_enable_vblank(struct drm_crtc *crtc);
43 int i965_enable_vblank(struct drm_crtc *crtc);
44 int ilk_enable_vblank(struct drm_crtc *crtc);
45 int bdw_enable_vblank(struct drm_crtc *crtc);
46 void i8xx_disable_vblank(struct drm_crtc *crtc);
47 void i915gm_disable_vblank(struct drm_crtc *crtc);
48 void i965_disable_vblank(struct drm_crtc *crtc);
49 void ilk_disable_vblank(struct drm_crtc *crtc);
50 void bdw_disable_vblank(struct drm_crtc *crtc);
51 
52 void ilk_display_irq_master_disable(struct intel_display *display, u32 *de_ier, u32 *sde_ier);
53 void ilk_display_irq_master_enable(struct intel_display *display, u32 de_ier, u32 sde_ier);
54 bool ilk_display_irq_handler(struct intel_display *display);
55 void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl);
56 void gen11_display_irq_handler(struct intel_display *display);
57 
58 u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl);
59 void gen11_gu_misc_irq_handler(struct intel_display *display, const u32 iir);
60 
61 void i9xx_display_irq_reset(struct intel_display *display);
62 void ilk_display_irq_reset(struct intel_display *display);
63 void vlv_display_irq_reset(struct intel_display *display);
64 void gen8_display_irq_reset(struct intel_display *display);
65 void gen11_display_irq_reset(struct intel_display *display);
66 
67 u32 i9xx_display_irq_enable_mask(struct intel_display *display);
68 void i915_display_irq_postinstall(struct intel_display *display);
69 void i965_display_irq_postinstall(struct intel_display *display);
70 void vlv_display_irq_postinstall(struct intel_display *display);
71 void ilk_de_irq_postinstall(struct intel_display *display);
72 void gen8_de_irq_postinstall(struct intel_display *display);
73 void gen11_de_irq_postinstall(struct intel_display *display);
74 void dg1_de_irq_postinstall(struct intel_display *display);
75 
76 u32 i915_pipestat_enable_mask(struct intel_display *display, enum pipe pipe);
77 void i915_enable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask);
78 void i915_disable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask);
79 
80 void i9xx_pipestat_irq_ack(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
81 
82 void i915_pipestat_irq_handler(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
83 void i965_pipestat_irq_handler(struct intel_display *display, u32 iir, u32 pipe_stats[I915_MAX_PIPES]);
84 void valleyview_pipestat_irq_handler(struct intel_display *display, u32 pipe_stats[I915_MAX_PIPES]);
85 
86 void vlv_display_error_irq_ack(struct intel_display *display, u32 *eir, u32 *dpinvgtt);
87 void vlv_display_error_irq_handler(struct intel_display *display, u32 eir, u32 dpinvgtt);
88 
89 void intel_display_irq_init(struct intel_display *display);
90 
91 void i915gm_irq_cstate_wa(struct intel_display *display, bool enable);
92 
93 struct intel_display_irq_snapshot *intel_display_irq_snapshot_capture(struct intel_display *display);
94 void intel_display_irq_snapshot_print(const struct intel_display_irq_snapshot *snapshot, struct drm_printer *p);
95 
96 #endif /* __INTEL_DISPLAY_IRQ_H__ */
97