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update i915 vga arbiter patch

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This commit is contained in:
xiota
2025-08-17 11:20:55 +00:00
parent c873912f76
commit c1100d5b1d
3 changed files with 37 additions and 60 deletions
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8
.SRCINFO
View File

@@ -1,7 +1,7 @@
pkgbase = linux-vfio
pkgdesc = Linux
pkgver = 6.16.1
pkgrel = 1
pkgrel = 2
url = https://www.kernel.org
arch = x86_64
arch = x86_64_v2
@@ -27,9 +27,9 @@ pkgbase = linux-vfio
options = !strip
source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.16.1.tar.xz
source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.16.1.tar.sign
source = config-6.16.1::https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/raw/main/config
source = config-6.16.1::https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/raw/6.16.1.arch1-1/config
source = 1001-6.14.0-add-acs-overrides.patch
source = 1002-6.14.0-i915-vga-arbiter.patch
source = 1002-6.16.0-i915-vga-arbiter.patch
source = https://github.com/archlinux/linux/releases/download/v6.16.1-arch1/linux-v6.16.1-arch1.patch.zst
source = https://github.com/archlinux/linux/releases/download/v6.16.1-arch1/linux-v6.16.1-arch1.patch.zst.sig
validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
@@ -39,7 +39,7 @@ pkgbase = linux-vfio
sha256sums = SKIP
sha256sums = SKIP
sha256sums = 6bca6264da6717402ec89ec5ed06b8997fe3df7a20a3a57eb5a85f64e12bc396
sha256sums = 827b169cf33da439d1d01e5c24ddee229879d57db4b9e1ea219c49289a249384
sha256sums = 364f6393e8febc0251f829ad18f173213e725d24c2011b74fa6e4be5ddf7c977
sha256sums = SKIP
sha256sums = SKIP

83
1002-6.14.0-i915-vga-arbiter.patch → 1002-6.16.0-i915-vga-arbiter.patch
View File

@@ -1,7 +1,7 @@
From 330fad536d9da07f6fb8f58901d939ea3292238f Mon Sep 17 00:00:00 2001
From: xiota <>
Date: Tue, 1 Apr 2025 14:48:21 +0000
Subject: [PATCH] i915-vga-arbiter
From c542ded46a787b1a08be300506b2043a01627a86 Mon Sep 17 00:00:00 2001
From: xiota <aur@mentalfossa.com>
Date: Sun, 17 Aug 2025 10:49:24 +0000
Subject: [PATCH 2/2] i915-vga-arbiter
---
.../drm/i915/display/intel_display_driver.c | 18 ++++++++--
@@ -10,11 +10,10 @@ Subject: [PATCH] i915-vga-arbiter
.../drm/i915/display/intel_display_params.h | 1 +
drivers/gpu/drm/i915/display/intel_vga.c | 33 +++++++++++++++++++
drivers/gpu/drm/i915/display/intel_vga.h | 4 +++
.../gpu/drm/xe/compat-i915-headers/i915_drv.h | 7 ++++
7 files changed, 64 insertions(+), 3 deletions(-)
6 files changed, 57 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 50ec0c3c7..a1b005db2 100644
index 411fe7b9..25f98fb9 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -30,6 +30,7 @@
@@ -25,7 +24,7 @@ index 50ec0c3c7..a1b005db2 100644
#include "intel_display_power.h"
#include "intel_display_types.h"
#include "intel_display_wa.h"
@@ -222,9 +223,11 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
@@ -223,9 +224,11 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
intel_bios_init(display);
@@ -38,9 +37,9 @@ index 50ec0c3c7..a1b005db2 100644
+ goto cleanup_bios;
+ }
/* FIXME: completely on the wrong abstraction layer */
ret = intel_power_domains_init(display);
@@ -523,6 +526,12 @@ int intel_display_driver_probe(struct intel_display *display)
intel_psr_dc5_dc6_wa_init(display);
@@ -538,6 +541,12 @@ int intel_display_driver_probe(struct intel_display *display)
intel_overlay_setup(display);
@@ -51,9 +50,9 @@ index 50ec0c3c7..a1b005db2 100644
+ intel_vga_disable_mem(display);
+
/* Only enable hotplug handling once the fbdev is fully set up. */
intel_hpd_init(i915);
intel_hpd_init(display);
@@ -572,6 +581,8 @@ void intel_display_driver_remove(struct intel_display *display)
@@ -588,6 +597,8 @@ void intel_display_driver_remove(struct intel_display *display)
if (!HAS_DISPLAY(display))
return;
@@ -62,7 +61,7 @@ index 50ec0c3c7..a1b005db2 100644
flush_workqueue(display->wq.flip);
flush_workqueue(display->wq.modeset);
flush_workqueue(display->wq.cleanup);
@@ -603,6 +614,7 @@ void intel_display_driver_remove_noirq(struct intel_display *display)
@@ -619,6 +630,7 @@ void intel_display_driver_remove_noirq(struct intel_display *display)
intel_unregister_dsm_handler();
/* flush any delayed tasks or pending work */
@@ -71,7 +70,7 @@ index 50ec0c3c7..a1b005db2 100644
intel_hdcp_component_fini(display);
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.h b/drivers/gpu/drm/i915/display/intel_display_driver.h
index 2966ff91b..ca0dc7577 100644
index 2966ff91..ca0dc757 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.h
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.h
@@ -13,6 +13,7 @@ struct drm_modeset_acquire_ctx;
@@ -83,7 +82,7 @@ index 2966ff91b..ca0dc7577 100644
void intel_display_driver_init_hw(struct intel_display *display);
void intel_display_driver_early_probe(struct intel_display *display);
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
index f92e4640a..e463b0b13 100644
index c4f1ab43..9146bddf 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.c
+++ b/drivers/gpu/drm/i915/display/intel_display_params.c
@@ -99,6 +99,9 @@ intel_display_param_named_unsafe(force_reset_modeset_test, bool, 0400,
@@ -97,7 +96,7 @@ index f92e4640a..e463b0b13 100644
"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h
index 5317138e6..5451b18b6 100644
index 5317138e..5451b18b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_params.h
+++ b/drivers/gpu/drm/i915/display/intel_display_params.h
@@ -40,6 +40,7 @@ struct drm_printer;
@@ -109,18 +108,22 @@ index 5317138e6..5451b18b6 100644
param(bool, nuclear_pageflip, false, 0400) \
param(bool, enable_dp_mst, true, 0600) \
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index fd18dd07a..a587c5bc2 100644
index 05d140c8..4bb5bc98 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -12,6 +12,7 @@
#include "i915_drv.h"
@@ -13,9 +13,11 @@
#include "soc/intel_gmch.h"
+#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display.h"
+#include "intel_display_params.h"
#include "intel_vga.h"
#include "intel_vga_regs.h"
static i915_reg_t intel_vga_cntrl_reg(struct intel_display *display)
@@ -46,6 +47,37 @@ void intel_vga_disable(struct intel_display *display)
@@ -77,6 +79,37 @@ void intel_vga_disable(struct intel_display *display)
intel_de_posting_read(display, vga_reg);
}
@@ -155,22 +158,14 @@ index fd18dd07a..a587c5bc2 100644
+ }
+}
+
void intel_vga_redisable_power_on(struct intel_display *display)
void intel_vga_reset_io_mem(struct intel_display *display)
{
i915_reg_t vga_reg = intel_vga_cntrl_reg(display);
@@ -54,6 +86,7 @@ void intel_vga_redisable_power_on(struct intel_display *display)
drm_dbg_kms(display->drm,
"Something enabled VGA plane, disabling it\n");
intel_vga_disable(display);
+ intel_vga_disable_mem(display);
}
}
struct pci_dev *pdev = to_pci_dev(display->drm->dev);
diff --git a/drivers/gpu/drm/i915/display/intel_vga.h b/drivers/gpu/drm/i915/display/intel_vga.h
index 824dfc32a..ebe2c89d9 100644
index 16d699f3..d91a6cf6 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.h
+++ b/drivers/gpu/drm/i915/display/intel_vga.h
@@ -15,4 +15,8 @@ void intel_vga_redisable_power_on(struct intel_display *display);
@@ -13,4 +13,8 @@ void intel_vga_disable(struct intel_display *display);
int intel_vga_register(struct intel_display *display);
void intel_vga_unregister(struct intel_display *display);
@@ -179,24 +174,6 @@ index 824dfc32a..ebe2c89d9 100644
+void intel_vga_disable_mem(struct intel_display *display);
+
#endif /* __INTEL_VGA_H__ */
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
index 84b0991b3..a908e706e 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -22,6 +22,13 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
return container_of(dev, struct drm_i915_private, drm);
}
+static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
+{
+ struct drm_device *drm = pci_get_drvdata(pdev);
+
+ return drm ? to_i915(drm) : NULL;
+}
+
#define IS_PLATFORM(xe, x) ((xe)->info.platform == x)
#define INTEL_INFO(dev_priv) (&((dev_priv)->info))
#define IS_I830(dev_priv) (dev_priv && 0)
--
2.49.0
2.50.1

6
PKGBUILD
View File

@@ -27,7 +27,7 @@ _gitname="linux"
_pkgname="$_gitname${_pkgtype:-}"
pkgbase="$_pkgname"
pkgver=6.16.1
pkgrel=1
pkgrel=2
pkgdesc='Linux'
url='https://www.kernel.org'
license=('GPL-2.0-or-later')
@@ -82,11 +82,11 @@ validpgpkeys=(
if [[ "${_build_vfio::1}" == "t" ]]; then
source+=(
1001-6.14.0-add-acs-overrides.patch # updated from https://lkml.org/lkml/2013/5/30/513
1002-6.14.0-i915-vga-arbiter.patch # updated from https://lkml.org/lkml/2014/5/9/517
1002-6.16.0-i915-vga-arbiter.patch # updated from https://lkml.org/lkml/2014/5/9/517
)
sha256sums+=(
'6bca6264da6717402ec89ec5ed06b8997fe3df7a20a3a57eb5a85f64e12bc396'
'827b169cf33da439d1d01e5c24ddee229879d57db4b9e1ea219c49289a249384'
'364f6393e8febc0251f829ad18f173213e725d24c2011b74fa6e4be5ddf7c977'
)
fi