From: Jani Nikula Date: Mon, 17 Nov 2025 09:16:11 +0000 (+0200) Subject: drm/i915: add .vgpu_active to parent interface X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8916738977e29a6f1e8edc593ee336f2bcf1b7d;p=thirdparty%2Fkernel%2Flinux.git drm/i915: add .vgpu_active to parent interface Add .vgpu_active() to display parent interface, removing more dependencies on struct drm_i915_private, i915_drv.h, and i915_vgpu.h. This also allows us to remove the xe compat i915_vgpu.h. Reviewed-by: Ville Syrjälä Link: https://patch.msgid.link/a2d4043ebaaf8f69bb738d5d1332afd2847550ad.1763370931.git.jani.nikula@intel.com Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 9d2a23c96c61b..153ff4b4b52c5 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -13,8 +13,6 @@ #include #include -#include "i915_drv.h" -#include "i915_vgpu.h" #include "i9xx_plane.h" #include "icl_dsi.h" #include "intel_atomic.h" @@ -28,6 +26,7 @@ #include "intel_drrs.h" #include "intel_dsi.h" #include "intel_fifo_underrun.h" +#include "intel_parent.h" #include "intel_pipe_crc.h" #include "intel_plane.h" #include "intel_psr.h" @@ -671,7 +670,6 @@ void intel_pipe_update_end(struct intel_atomic_state *state, int scanline_end = intel_get_crtc_scanline(crtc); u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); ktime_t end_vbl_time = ktime_get(); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); drm_WARN_ON(display->drm, new_crtc_state->use_dsb); @@ -737,7 +735,7 @@ void intel_pipe_update_end(struct intel_atomic_state *state, local_irq_enable(); - if (intel_vgpu_active(dev_priv)) + if (intel_parent_vgpu_active(display)) goto out; if (crtc->debug.start_vbl_count && diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 205c7266af435..cfadc69010a46 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -50,7 +50,6 @@ #include "gt/intel_gt_types.h" #include "i915_drv.h" -#include "i915_vgpu.h" #include "i915_vma.h" #include "i9xx_plane_regs.h" #include "intel_de.h" @@ -64,6 +63,7 @@ #include "intel_fbc.h" #include "intel_fbc_regs.h" #include "intel_frontbuffer.h" +#include "intel_parent.h" #define for_each_fbc_id(__display, __fbc_id) \ for ((__fbc_id) = INTEL_FBC_A; (__fbc_id) < I915_MAX_FBCS; (__fbc_id)++) \ @@ -1485,7 +1485,6 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, struct intel_plane *plane) { struct intel_display *display = to_intel_display(state->base.dev); - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_plane_state *plane_state = intel_atomic_get_new_plane_state(state, plane); const struct drm_framebuffer *fb = plane_state->hw.fb; @@ -1501,7 +1500,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, return 0; } - if (intel_vgpu_active(i915)) { + if (intel_parent_vgpu_active(display)) { plane_state->no_fbc_reason = "VGPU active"; return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_parent.c b/drivers/gpu/drm/i915/display/intel_parent.c index 375713f6f4110..3786fd42827d3 100644 --- a/drivers/gpu/drm/i915/display/intel_parent.c +++ b/drivers/gpu/drm/i915/display/intel_parent.c @@ -31,3 +31,8 @@ void intel_parent_irq_synchronize(struct intel_display *display) { display->parent->irq->synchronize(display->drm); } + +bool intel_parent_vgpu_active(struct intel_display *display) +{ + return display->parent->vgpu_active && display->parent->vgpu_active(display->drm); +} diff --git a/drivers/gpu/drm/i915/display/intel_parent.h b/drivers/gpu/drm/i915/display/intel_parent.h index 3ade493f10081..222c95836d35c 100644 --- a/drivers/gpu/drm/i915/display/intel_parent.h +++ b/drivers/gpu/drm/i915/display/intel_parent.h @@ -11,4 +11,6 @@ struct intel_display; bool intel_parent_irq_enabled(struct intel_display *display); void intel_parent_irq_synchronize(struct intel_display *display); +bool intel_parent_vgpu_active(struct intel_display *display); + #endif /* __INTEL_PARENT_H__ */ diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 07715aef62d39..f21f1919a225a 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -739,9 +739,15 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv) "DRM_I915_DEBUG_RUNTIME_PM enabled\n"); } +static bool vgpu_active(struct drm_device *drm) +{ + return intel_vgpu_active(to_i915(drm)); +} + static const struct intel_display_parent_interface parent = { .rpm = &i915_display_rpm_interface, .irq = &i915_display_irq_interface, + .vgpu_active = vgpu_active, }; const struct intel_display_parent_interface *i915_driver_parent_interface(void) diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_vgpu.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_vgpu.h deleted file mode 100644 index 4931c7198f13f..0000000000000 --- a/drivers/gpu/drm/xe/compat-i915-headers/i915_vgpu.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2023 Intel Corporation - */ - -#ifndef _I915_VGPU_H_ -#define _I915_VGPU_H_ - -#include - -struct drm_i915_private; - -static inline bool intel_vgpu_active(struct drm_i915_private *i915) -{ - return false; -} - -#endif /* _I915_VGPU_H_ */ diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h index 3a008a18eb653..f3834f36ce741 100644 --- a/include/drm/intel/display_parent_interface.h +++ b/include/drm/intel/display_parent_interface.h @@ -48,6 +48,9 @@ struct intel_display_parent_interface { /** @irq: IRQ interface */ const struct intel_display_irq_interface *irq; + + /** @vgpu_active: Is vGPU active? Optional. */ + bool (*vgpu_active)(struct drm_device *drm); }; #endif