Merge tag 'drm-xe-next-2025-02-24' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next

UAPI Changes:
 - Add mmap support for PCI memory barrier (Tejas, Matthew Auld)
 - Enable integration with perf pmu, exposing event counters: for now, just
   GT C6 residency (Vinay, Lucas)
 - Add "survivability mode" to allow putting the driver in a state capable of
   firmware upgrade on critical failures (Riana, Rodrigo)
 - Add PXP HWDRM support and enable for compatible platforms:
   Meteor Lake and Lunar Lake (Daniele, John Harrison)
 - Expose package and vram temperature over hwmon subsystem (Raag, Badal, Rodrigo)

Cross-subsystem Changes:
 - Backmege drm-next to synchronize with i915 display and other internal APIs

Display Changes (including i915):
 - Device probe re-order to help with flicker-free boot (Maarten)
 - Align watermark, hpd and dsm with i915 (Rodrigo)
 - Better abstraction for d3cold (Rodrigo)

Driver Changes:
 - Make sure changes to ccs_mode is with helper for gt sync reset (Maciej)
 - Drop mmio_ext abstraction since it didn't prove useful in its current form
   (Matt Roper)
 - Reject BO eviction if BO is bound to current VM (Oak, Thomas Hellström)
 - Add GuC Power Conservation debugfs (Rodrigo)
 - L3 cache topology updates for Xe3 (Francois, Matt Atwood)
 - Better logging about missing GuC logs (John Harrison)
 - Better logging for hwconfig-related data availability (John Harrison)
 - Tracepoint updates for xe_bo_create, xe_vm and xe_vma (Oak)
 - Add missing SPDX licenses (Francois)
 - Xe suballocator imporovements (Michal Wajdeczko)
 - Improve logging for native vs SR-IOV driver mode (Satyanarayana)
 - Make sure VF bootstrap is not attempted in execlist mode (Maarten)
 - Add GuC Buffer Cache abstraction for some CTB H2G actions and use
   during VF provisioning (Michal Wajdeczko)
 - Better synchronization in gtidle for new users (Vinay)
 - New workarounds for Panther Lake (Nirmoy, Vinay)
 - PCI ID updates for Panther Lake (Matt Atwood)
 - Enable SR-IOV for Panther Lake (Michal Wajdeczko)
 - Update MAINTAINERS to stop directing xe changes to drm-misc (Lucas)
 - New PCI IDs for Battle Mage (Shekhar)
 - Better pagefault logging (Francois)
 - SR-IOV fixes and refactors for past and new platforms (Michal Wajdeczko)
 - Platform descriptor refactors and updates (Sai Teja)
 - Add gt stats debugfs (Francois)
 - Add guc_log debugfs to dump to dmesg (Lucas)
 - Abstract per-platform LMTT availability (Piotr Piórkowski)
 - Refactor VRAM manager location (Piotr Piórkowski)
 - Add missing xe_pm_runtime_put when forcing wedged mode (Shuicheng)
 - Fix possible lockup when forcing wedged mode (Xin Wang)
 - Probe refactors to use cleanup actions with better error handling (Lucas)
 - XE_IOCTL_DBG clarification for userspace (Maarten)
 - Better xe_mmio initialization and abstraction (Ilia)
 - Drop unnecessary GT lookup (Matt Roper)
 - Skip client engine usage from fdinfo for VFs (Marcin Bernatowicz)
 - Allow to test xe_sync_entry_parse with error injection (Priyanka)
 - OA fix for polled read (Umesh)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/m3gbuh32wgiep43i4zxbyhxqbenvtgvtao5sczivlasj7tikwv@dmlba4bfg2ny

5 files changed, 15 insertions, 9 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ab33792c9840..065fdf6dbb88 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -685,7 +685,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
 	if ((crtc_state->active_planes & ~BIT(PLANE_CURSOR)) == 0 &&
 	    hsw_ips_disable(crtc_state)) {
 		crtc_state->ips_enabled = false;
-		intel_crtc_wait_for_next_vblank(crtc);
+		intel_plane_initial_vblank_wait(crtc);
 	}
 
 	/*
@@ -699,7 +699,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
 	 */
 	if (HAS_GMCH(dev_priv) &&
 	    intel_set_memory_cxsr(dev_priv, false))
-		intel_crtc_wait_for_next_vblank(crtc);
+		intel_plane_initial_vblank_wait(crtc);
 
 	/*
 	 * Gen2 reports pipe underruns whenever all planes are disabled.
@@ -709,7 +709,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
 		intel_set_cpu_fifo_underrun_reporting(display, crtc->pipe, false);
 
 	intel_plane_disable_arm(NULL, plane, crtc_state);
-	intel_crtc_wait_for_next_vblank(crtc);
+	intel_plane_initial_vblank_wait(crtc);
 }
 
 unsigned int
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 852f1129a058..b72b07329fbf 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -564,6 +564,8 @@ void intel_display_driver_register(struct intel_display *display)
 
 	intel_display_device_info_print(DISPLAY_INFO(display),
 					DISPLAY_RUNTIME_INFO(display), &p);
+
+	intel_register_dsm_handler();
 }
 
 /* part #1: call before irq uninstall */
@@ -639,6 +641,8 @@ void intel_display_driver_unregister(struct intel_display *display)
 	if (!HAS_DISPLAY(display))
 		return;
 
+	intel_unregister_dsm_handler();
+
 	drm_client_dev_unregister(display->drm);
 
 	/*
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index 6789b7f14095..b1675b46e06c 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -14,6 +14,11 @@
 #include "intel_frontbuffer.h"
 #include "intel_plane_initial.h"
 
+void intel_plane_initial_vblank_wait(struct intel_crtc *crtc)
+{
+	intel_crtc_wait_for_next_vblank(crtc);
+}
+
 static bool
 intel_reuse_initial_plane_obj(struct intel_crtc *this,
 			      const struct intel_initial_plane_config plane_configs[],
@@ -442,7 +447,7 @@ void intel_initial_plane_config(struct intel_display *display)
 		intel_find_initial_plane_obj(crtc, plane_configs);
 
 		if (display->funcs.display->fixup_initial_plane_config(crtc, plane_config))
-			intel_crtc_wait_for_next_vblank(crtc);
+			intel_plane_initial_vblank_wait(crtc);
 
 		plane_config_fini(plane_config);
 	}
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.h b/drivers/gpu/drm/i915/display/intel_plane_initial.h
index 6c6aa717ed21..5c315acda210 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.h
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.h
@@ -6,8 +6,10 @@
 #ifndef __INTEL_PLANE_INITIAL_H__
 #define __INTEL_PLANE_INITIAL_H__
 
+struct intel_crtc;
 struct intel_display;
 
 void intel_initial_plane_config(struct intel_display *display);
+void intel_plane_initial_vblank_wait(struct intel_crtc *crtc);
 
 #endif
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 91a7748f4492..1dfd6269b355 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -46,7 +46,6 @@
 #include <drm/drm_probe_helper.h>
 
 #include "display/i9xx_display_sr.h"
-#include "display/intel_acpi.h"
 #include "display/intel_bw.h"
 #include "display/intel_cdclk.h"
 #include "display/intel_crtc.h"
@@ -657,8 +656,6 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	intel_power_domains_enable(display);
 	intel_runtime_pm_enable(&dev_priv->runtime_pm);
 
-	intel_register_dsm_handler();
-
 	if (i915_switcheroo_register(dev_priv))
 		drm_err(&dev_priv->drm, "Failed to register vga switcheroo!\n");
 }
@@ -675,8 +672,6 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 
 	i915_switcheroo_unregister(dev_priv);
 
-	intel_unregister_dsm_handler();
-
 	intel_runtime_pm_disable(&dev_priv->runtime_pm);
 	intel_power_domains_disable(display);