On Tue, Nov 11, 2025 at 09:34:04AM +0200, Jani Nikula wrote: > 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.
Why would we want those ugly pointer chains anywhere (except perhaps for single use cases)? > > 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 -- Ville Syrjälä Intel
