Add an irq parent driver interface for the .enabled and .synchronize calls. This lets us drop the dependency on i915_drv.h and i915_irq.h in multiple places, and subsequently remove the compat i915_irq.h and i915_irq.c files along with the display/ext directory from xe altogether.
Use intel_irqs_enabled() and intel_synchronize_irq() static wrappers for parent interface calls in intel_display_irq.c while chasing the function pointers everywhere else. It's still a bit uncertain if we should universally have wrappers for the parent interface calls or not. v2: Keep static wrappers in intel_display_irq.c (Ville) Signed-off-by: Jani Nikula <[email protected]> --- .../gpu/drm/i915/display/intel_display_irq.c | 47 +++++++++---------- .../drm/i915/display/intel_display_power.c | 5 +- .../i915/display/intel_display_power_well.c | 15 ++---- drivers/gpu/drm/i915/display/intel_gmbus.c | 9 ++-- drivers/gpu/drm/i915/display/intel_hotplug.c | 6 +-- .../gpu/drm/i915/display/intel_lpe_audio.c | 1 - drivers/gpu/drm/i915/display/intel_pipe_crc.c | 6 +-- drivers/gpu/drm/i915/i915_driver.c | 1 + drivers/gpu/drm/i915/i915_irq.c | 16 +++++++ drivers/gpu/drm/i915/i915_irq.h | 2 + drivers/gpu/drm/xe/Makefile | 2 - .../gpu/drm/xe/compat-i915-headers/i915_irq.h | 6 --- drivers/gpu/drm/xe/display/ext/i915_irq.c | 18 ------- drivers/gpu/drm/xe/display/xe_display.c | 18 +++++++ include/drm/intel/display_parent_interface.h | 8 ++++ 15 files changed, 81 insertions(+), 79 deletions(-) delete mode 100644 drivers/gpu/drm/xe/compat-i915-headers/i915_irq.h delete mode 100644 drivers/gpu/drm/xe/display/ext/i915_irq.c diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index 2a92ca6c2f82..c6b1683a367b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -5,9 +5,8 @@ #include <drm/drm_print.h> #include <drm/drm_vblank.h> +#include <drm/intel/display_parent_interface.h> -#include "i915_drv.h" -#include "i915_irq.h" #include "i915_reg.h" #include "icl_dsi_regs.h" #include "intel_crtc.h" @@ -31,6 +30,16 @@ #include "intel_psr.h" #include "intel_psr_regs.h" +static bool intel_irqs_enabled(struct intel_display *display) +{ + return display->parent->irq->enabled(display->drm); +} + +static void intel_synchronize_irq(struct intel_display *display) +{ + display->parent->irq->synchronize(display->drm); +} + static void irq_reset(struct intel_display *display, struct i915_irq_regs regs) { intel_de_write(display, regs.imr, 0xffffffff); @@ -160,7 +169,6 @@ intel_handle_vblank(struct intel_display *display, enum pipe pipe) void ilk_update_display_irq(struct intel_display *display, u32 interrupt_mask, u32 enabled_irq_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 new_val; lockdep_assert_held(&display->irq.lock); @@ -171,7 +179,7 @@ void ilk_update_display_irq(struct intel_display *display, new_val |= (~enabled_irq_mask & interrupt_mask); if (new_val != display->irq.ilk_de_imr_mask && - !drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv))) { + !drm_WARN_ON(display->drm, !intel_irqs_enabled(display))) { display->irq.ilk_de_imr_mask = new_val; intel_de_write(display, DEIMR, display->irq.ilk_de_imr_mask); intel_de_posting_read(display, DEIMR); @@ -197,7 +205,6 @@ void ilk_disable_display_irq(struct intel_display *display, u32 bits) void bdw_update_port_irq(struct intel_display *display, u32 interrupt_mask, u32 enabled_irq_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 new_val; u32 old_val; @@ -205,7 +212,7 @@ void bdw_update_port_irq(struct intel_display *display, drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask); - if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv))) + if (drm_WARN_ON(display->drm, !intel_irqs_enabled(display))) return; old_val = intel_de_read(display, GEN8_DE_PORT_IMR); @@ -231,14 +238,13 @@ static void bdw_update_pipe_irq(struct intel_display *display, enum pipe pipe, u32 interrupt_mask, u32 enabled_irq_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 new_val; lockdep_assert_held(&display->irq.lock); drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask); - if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv))) + if (drm_WARN_ON(display->drm, !intel_irqs_enabled(display))) return; new_val = display->irq.de_pipe_imr_mask[pipe]; @@ -274,7 +280,6 @@ void ibx_display_interrupt_update(struct intel_display *display, u32 interrupt_mask, u32 enabled_irq_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 sdeimr = intel_de_read(display, SDEIMR); sdeimr &= ~interrupt_mask; @@ -284,7 +289,7 @@ void ibx_display_interrupt_update(struct intel_display *display, lockdep_assert_held(&display->irq.lock); - if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv))) + if (drm_WARN_ON(display->drm, !intel_irqs_enabled(display))) return; intel_de_write(display, SDEIMR, sdeimr); @@ -348,7 +353,6 @@ u32 i915_pipestat_enable_mask(struct intel_display *display, void i915_enable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); i915_reg_t reg = PIPESTAT(display, pipe); u32 enable_mask; @@ -357,7 +361,7 @@ void i915_enable_pipestat(struct intel_display *display, pipe_name(pipe), status_mask); lockdep_assert_held(&display->irq.lock); - drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv)); + drm_WARN_ON(display->drm, !intel_irqs_enabled(display)); if ((display->irq.pipestat_irq_mask[pipe] & status_mask) == status_mask) return; @@ -372,7 +376,6 @@ void i915_enable_pipestat(struct intel_display *display, void i915_disable_pipestat(struct intel_display *display, enum pipe pipe, u32 status_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); i915_reg_t reg = PIPESTAT(display, pipe); u32 enable_mask; @@ -381,7 +384,7 @@ void i915_disable_pipestat(struct intel_display *display, pipe_name(pipe), status_mask); lockdep_assert_held(&display->irq.lock); - drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv)); + drm_WARN_ON(display->drm, !intel_irqs_enabled(display)); if ((display->irq.pipestat_irq_mask[pipe] & status_mask) == 0) return; @@ -2174,14 +2177,13 @@ void gen11_display_irq_reset(struct intel_display *display) void gen8_irq_power_well_post_enable(struct intel_display *display, u8 pipe_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN | gen8_de_pipe_flip_done_mask(display); enum pipe pipe; spin_lock_irq(&display->irq.lock); - if (!intel_irqs_enabled(dev_priv)) { + if (!intel_irqs_enabled(display)) { spin_unlock_irq(&display->irq.lock); return; } @@ -2197,12 +2199,11 @@ void gen8_irq_power_well_post_enable(struct intel_display *display, void gen8_irq_power_well_pre_disable(struct intel_display *display, u8 pipe_mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); enum pipe pipe; spin_lock_irq(&display->irq.lock); - if (!intel_irqs_enabled(dev_priv)) { + if (!intel_irqs_enabled(display)) { spin_unlock_irq(&display->irq.lock); return; } @@ -2213,7 +2214,7 @@ void gen8_irq_power_well_pre_disable(struct intel_display *display, spin_unlock_irq(&display->irq.lock); /* make sure we're done processing display irqs */ - intel_synchronize_irq(dev_priv); + intel_synchronize_irq(display); } /* @@ -2246,8 +2247,6 @@ static void ibx_irq_postinstall(struct intel_display *display) void valleyview_enable_display_irqs(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - spin_lock_irq(&display->irq.lock); if (display->irq.vlv_display_irqs_enabled) @@ -2255,7 +2254,7 @@ void valleyview_enable_display_irqs(struct intel_display *display) display->irq.vlv_display_irqs_enabled = true; - if (intel_irqs_enabled(dev_priv)) { + if (intel_irqs_enabled(display)) { _vlv_display_irq_reset(display); _vlv_display_irq_postinstall(display); } @@ -2266,8 +2265,6 @@ void valleyview_enable_display_irqs(struct intel_display *display) void valleyview_disable_display_irqs(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - spin_lock_irq(&display->irq.lock); if (!display->irq.vlv_display_irqs_enabled) @@ -2275,7 +2272,7 @@ void valleyview_disable_display_irqs(struct intel_display *display) display->irq.vlv_display_irqs_enabled = false; - if (intel_irqs_enabled(dev_priv)) + if (intel_irqs_enabled(display)) _vlv_display_irq_reset(display); out: spin_unlock_irq(&display->irq.lock); diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 74fcd9cfe911..7c857291ad4c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -7,11 +7,11 @@ #include <linux/string_helpers.h> #include <drm/drm_print.h> +#include <drm/intel/display_parent_interface.h> #include "soc/intel_dram.h" #include "i915_drv.h" -#include "i915_irq.h" #include "i915_reg.h" #include "intel_backlight_regs.h" #include "intel_cdclk.h" @@ -1202,7 +1202,6 @@ static void hsw_assert_cdclk(struct intel_display *display) static void assert_can_disable_lcpll(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_crtc *crtc; for_each_intel_crtc(display->drm, crtc) @@ -1247,7 +1246,7 @@ static void assert_can_disable_lcpll(struct intel_display *display) * gen-specific and since we only disable LCPLL after we fully disable * the interrupts, the check below should be enough. */ - INTEL_DISPLAY_STATE_WARN(display, intel_irqs_enabled(dev_priv), + INTEL_DISPLAY_STATE_WARN(display, display->parent->irq->enabled(display->drm), "IRQs enabled\n"); } diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index eab7019f2252..5ae064bc536a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -6,9 +6,8 @@ #include <linux/iopoll.h> #include <drm/drm_print.h> +#include <drm/intel/display_parent_interface.h> -#include "i915_drv.h" -#include "i915_irq.h" #include "i915_reg.h" #include "intel_backlight_regs.h" #include "intel_combo_phy.h" @@ -628,8 +627,6 @@ static bool hsw_power_well_enabled(struct intel_display *display, static void assert_can_enable_dc9(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - drm_WARN_ONCE(display->drm, (intel_de_read(display, DC_STATE_EN) & DC_STATE_EN_DC9), "DC9 already programmed to be enabled.\n"); @@ -641,7 +638,7 @@ static void assert_can_enable_dc9(struct intel_display *display) intel_de_read(display, HSW_PWR_WELL_CTL2) & HSW_PWR_WELL_CTL_REQ(SKL_PW_CTL_IDX_PW_2), "Power well 2 on.\n"); - drm_WARN_ONCE(display->drm, intel_irqs_enabled(dev_priv), + drm_WARN_ONCE(display->drm, display->parent->irq->enabled(display->drm), "Interrupts not disabled yet.\n"); /* @@ -655,9 +652,7 @@ static void assert_can_enable_dc9(struct intel_display *display) static void assert_can_disable_dc9(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - - drm_WARN_ONCE(display->drm, intel_irqs_enabled(dev_priv), + drm_WARN_ONCE(display->drm, display->parent->irq->enabled(display->drm), "Interrupts not disabled yet.\n"); drm_WARN_ONCE(display->drm, intel_de_read(display, DC_STATE_EN) & @@ -1281,12 +1276,10 @@ static void vlv_display_power_well_init(struct intel_display *display) static void vlv_display_power_well_deinit(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - valleyview_disable_display_irqs(display); /* make sure we're done processing display irqs */ - intel_synchronize_irq(dev_priv); + display->parent->irq->synchronize(display->drm); vlv_pps_reset_all(display); diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index 82f3a40ecac7..98834cf622d2 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -32,11 +32,11 @@ #include <linux/i2c.h> #include <linux/iopoll.h> -#include <drm/drm_print.h> #include <drm/display/drm_hdcp_helper.h> +#include <drm/drm_print.h> +#include <drm/drm_print.h> +#include <drm/intel/display_parent_interface.h> -#include "i915_drv.h" -#include "i915_irq.h" #include "i915_reg.h" #include "intel_de.h" #include "intel_display_regs.h" @@ -391,12 +391,11 @@ intel_gpio_setup(struct intel_gmbus *bus, i915_reg_t gpio_reg) static bool has_gmbus_irq(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); /* * encoder->shutdown() may want to use GMBUS * after irqs have already been disabled. */ - return HAS_GMBUS_IRQ(display) && intel_irqs_enabled(i915); + return HAS_GMBUS_IRQ(display) && display->parent->irq->enabled(display->drm); } static int gmbus_wait(struct intel_display *display, u32 status, u32 irq_en) diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 235706229ffb..a4254d4e9a4a 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -26,9 +26,8 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> +#include <drm/intel/display_parent_interface.h> -#include "i915_drv.h" -#include "i915_irq.h" #include "intel_connector.h" #include "intel_display_core.h" #include "intel_display_power.h" @@ -1177,13 +1176,12 @@ bool intel_hpd_schedule_detection(struct intel_display *display) static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data) { struct intel_display *display = m->private; - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_hotplug *hotplug = &display->hotplug; /* Synchronize with everything first in case there's been an HPD * storm, but we haven't finished handling it in the kernel yet */ - intel_synchronize_irq(dev_priv); + display->parent->irq->synchronize(display->drm); flush_work(&display->hotplug.dig_port_work); flush_delayed_work(&display->hotplug.hotplug_work); diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c index 42284e9928f2..5b41abe1c64d 100644 --- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c @@ -71,7 +71,6 @@ #include <drm/drm_print.h> #include <drm/intel/intel_lpe_audio.h> -#include "i915_irq.h" #include "intel_audio_regs.h" #include "intel_de.h" #include "intel_lpe_audio.h" diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c index 1f27643412f1..b782f894cce8 100644 --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c @@ -29,9 +29,8 @@ #include <linux/seq_file.h> #include <drm/drm_print.h> +#include <drm/intel/display_parent_interface.h> -#include "i915_drv.h" -#include "i915_irq.h" #include "intel_atomic.h" #include "intel_de.h" #include "intel_display_irq.h" @@ -658,7 +657,6 @@ void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc) void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(crtc); - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc; enum pipe pipe = crtc->pipe; @@ -669,5 +667,5 @@ void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc) intel_de_write(display, PIPE_CRC_CTL(display, pipe), 0); intel_de_posting_read(display, PIPE_CRC_CTL(display, pipe)); - intel_synchronize_irq(dev_priv); + display->parent->irq->synchronize(display->drm); } diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index c97b76771917..07715aef62d3 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -741,6 +741,7 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv) static const struct intel_display_parent_interface parent = { .rpm = &i915_display_rpm_interface, + .irq = &i915_display_irq_interface, }; const struct intel_display_parent_interface *i915_driver_parent_interface(void) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 1898be4ddc8b..3fe978d4ea53 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -33,6 +33,7 @@ #include <drm/drm_drv.h> #include <drm/drm_print.h> +#include <drm/intel/display_parent_interface.h> #include "display/intel_display_irq.h" #include "display/intel_hotplug.h" @@ -1252,3 +1253,18 @@ void intel_synchronize_hardirq(struct drm_i915_private *i915) { synchronize_hardirq(to_pci_dev(i915->drm.dev)->irq); } + +static bool _intel_irq_enabled(struct drm_device *drm) +{ + return intel_irqs_enabled(to_i915(drm)); +} + +static void _intel_irq_synchronize(struct drm_device *drm) +{ + return intel_synchronize_irq(to_i915(drm)); +} + +const struct intel_display_irq_interface i915_display_irq_interface = { + .enabled = _intel_irq_enabled, + .synchronize = _intel_irq_synchronize, +}; diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h index 58789b264575..5c87d6d41c74 100644 --- a/drivers/gpu/drm/i915/i915_irq.h +++ b/drivers/gpu/drm/i915/i915_irq.h @@ -51,4 +51,6 @@ 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); +extern const struct intel_display_irq_interface i915_display_irq_interface; + #endif /* __I915_IRQ_H__ */ diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 7b4ca591a4ae..3bf64fdcf93a 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -189,7 +189,6 @@ endif # i915 Display compat #defines and #includes subdir-ccflags-$(CONFIG_DRM_XE_DISPLAY) += \ - -I$(src)/display/ext \ -I$(src)/compat-i915-headers \ -I$(srctree)/drivers/gpu/drm/i915/display/ \ -Ddrm_i915_private=xe_device @@ -206,7 +205,6 @@ $(obj)/i915-display/%.o: $(srctree)/drivers/gpu/drm/i915/display/%.c FORCE # Display code specific to xe xe-$(CONFIG_DRM_XE_DISPLAY) += \ - display/ext/i915_irq.o \ display/intel_bo.o \ display/intel_fb_bo.o \ display/intel_fbdev_fb.o \ diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_irq.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_irq.h deleted file mode 100644 index 61707a07f91f..000000000000 --- a/drivers/gpu/drm/xe/compat-i915-headers/i915_irq.h +++ /dev/null @@ -1,6 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2023 Intel Corporation - */ - -#include "../../i915/i915_irq.h" diff --git a/drivers/gpu/drm/xe/display/ext/i915_irq.c b/drivers/gpu/drm/xe/display/ext/i915_irq.c deleted file mode 100644 index 1011c1c754d0..000000000000 --- a/drivers/gpu/drm/xe/display/ext/i915_irq.c +++ /dev/null @@ -1,18 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2023 Intel Corporation - */ - -#include "i915_irq.h" -#include "i915_reg.h" -#include "intel_uncore.h" - -bool intel_irqs_enabled(struct xe_device *xe) -{ - return atomic_read(&xe->irq.enabled); -} - -void intel_synchronize_irq(struct xe_device *xe) -{ - synchronize_irq(to_pci_dev(xe->drm.dev)->irq); -} diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 8b0afa270216..e3320d9e6314 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -516,8 +516,26 @@ static void display_device_remove(struct drm_device *dev, void *arg) intel_display_device_remove(display); } +static bool irq_enabled(struct drm_device *drm) +{ + struct xe_device *xe = to_xe_device(drm); + + return atomic_read(&xe->irq.enabled); +} + +static void irq_synchronize(struct drm_device *drm) +{ + synchronize_irq(to_pci_dev(drm->dev)->irq); +} + +static const struct intel_display_irq_interface xe_display_irq_interface = { + .enabled = irq_enabled, + .synchronize = irq_synchronize, +}; + static const struct intel_display_parent_interface parent = { .rpm = &xe_display_rpm_interface, + .irq = &xe_display_irq_interface, }; /** diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h index 26bedc360044..3a008a18eb65 100644 --- a/include/drm/intel/display_parent_interface.h +++ b/include/drm/intel/display_parent_interface.h @@ -25,6 +25,11 @@ struct intel_display_rpm_interface { void (*assert_unblock)(const struct drm_device *drm); }; +struct intel_display_irq_interface { + bool (*enabled)(struct drm_device *drm); + void (*synchronize)(struct drm_device *drm); +}; + /** * struct intel_display_parent_interface - services parent driver provides to display * @@ -40,6 +45,9 @@ struct intel_display_rpm_interface { struct intel_display_parent_interface { /** @rpm: Runtime PM functions */ const struct intel_display_rpm_interface *rpm; + + /** @irq: IRQ interface */ + const struct intel_display_irq_interface *irq; }; #endif -- 2.47.3
