6c2dd5fc20
The content of this branch was automatically imported from Fedora ELN with the following as its source: https://src.fedoraproject.org/rpms/xorg-x11-server#eaf442296937a83e622ce4995c5f33122bcd6f02
134 lines
5.0 KiB
Diff
134 lines
5.0 KiB
Diff
From af4c84ce8855e84c0ad89b929bc972e884f0b8e3 Mon Sep 17 00:00:00 2001
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From: Olivier Fourdan <ofourdan@redhat.com>
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Date: Tue, 8 Sep 2020 10:03:33 +0200
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Subject: [PATCH xserver 03/16] Revert "linux: Make platform device probe less
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fragile"
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This reverts commit 74b7427c41b4e4104af7abf70a996c086d3d7628.
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https://gitlab.freedesktop.org/xorg/xserver/-/issues/1068
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---
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config/udev.c | 17 +++++------------
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hw/xfree86/os-support/linux/lnx_platform.c | 20 ++++++++++++++++++--
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2 files changed, 23 insertions(+), 14 deletions(-)
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diff --git a/config/udev.c b/config/udev.c
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index 8c6c4b666..3a73189e2 100644
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--- a/config/udev.c
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+++ b/config/udev.c
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@@ -56,7 +56,7 @@ static struct udev_monitor *udev_monitor;
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#ifdef CONFIG_UDEV_KMS
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static void
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-config_udev_odev_setup_attribs(struct udev_device *udev_device, const char *path, const char *syspath,
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+config_udev_odev_setup_attribs(const char *path, const char *syspath,
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int major, int minor,
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config_odev_probe_proc_ptr probe_callback);
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#endif
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@@ -128,7 +128,7 @@ device_added(struct udev_device *udev_device)
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LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n", path);
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- config_udev_odev_setup_attribs(udev_device, path, syspath, major(devnum),
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+ config_udev_odev_setup_attribs(path, syspath, major(devnum),
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minor(devnum), NewGPUDeviceRequest);
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return;
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}
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@@ -322,7 +322,7 @@ device_removed(struct udev_device *device)
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LogMessage(X_INFO, "config/udev: removing GPU device %s %s\n",
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syspath, path);
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- config_udev_odev_setup_attribs(device, path, syspath, major(devnum),
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+ config_udev_odev_setup_attribs(path, syspath, major(devnum),
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minor(devnum), DeleteGPUDeviceRequest);
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/* Retry vtenter after a drm node removal */
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systemd_logind_vtenter();
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@@ -465,24 +465,17 @@ config_udev_fini(void)
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#ifdef CONFIG_UDEV_KMS
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static void
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-config_udev_odev_setup_attribs(struct udev_device *udev_device, const char *path, const char *syspath,
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+config_udev_odev_setup_attribs(const char *path, const char *syspath,
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int major, int minor,
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config_odev_probe_proc_ptr probe_callback)
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{
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struct OdevAttributes *attribs = config_odev_allocate_attributes();
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- const char *value;
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attribs->path = XNFstrdup(path);
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attribs->syspath = XNFstrdup(syspath);
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attribs->major = major;
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attribs->minor = minor;
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- value = udev_device_get_property_value(udev_device, "ID_PATH");
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- if (value && !strncmp(value, "pci-", 4)) {
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- attribs->busid = XNFstrdup(value);
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- attribs->busid[3] = ':';
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- }
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-
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/* ownership of attribs is passed to probe layer */
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probe_callback(attribs);
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}
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@@ -523,7 +516,7 @@ config_udev_odev_probe(config_odev_probe_proc_ptr probe_callback)
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else if (!check_seat(udev_device))
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goto no_probe;
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- config_udev_odev_setup_attribs(udev_device, path, syspath, major(devnum),
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+ config_udev_odev_setup_attribs(path, syspath, major(devnum),
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minor(devnum), probe_callback);
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no_probe:
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udev_device_unref(udev_device);
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diff --git a/hw/xfree86/os-support/linux/lnx_platform.c b/hw/xfree86/os-support/linux/lnx_platform.c
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index e62306219..70374ace8 100644
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--- a/hw/xfree86/os-support/linux/lnx_platform.c
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+++ b/hw/xfree86/os-support/linux/lnx_platform.c
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@@ -23,13 +23,13 @@
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static Bool
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get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
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{
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+ drmSetVersion sv;
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drmVersionPtr v;
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+ char *buf;
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int fd;
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int err = 0;
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Bool paused, server_fd = FALSE;
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- LogMessage(X_INFO, "Platform probe for %s\n", attribs->syspath);
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-
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fd = systemd_logind_take_fd(attribs->major, attribs->minor, path, &paused);
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if (fd != -1) {
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if (paused) {
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@@ -48,6 +48,18 @@ get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
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if (fd == -1)
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return FALSE;
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+ sv.drm_di_major = 1;
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+ sv.drm_di_minor = 4;
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+ sv.drm_dd_major = -1; /* Don't care */
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+ sv.drm_dd_minor = -1; /* Don't care */
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+
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+ err = drmSetInterfaceVersion(fd, &sv);
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+ if (err) {
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+ xf86Msg(X_ERROR, "%s: failed to set DRM interface version 1.4: %s\n",
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+ path, strerror(-err));
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+ goto out;
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+ }
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+
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/* for a delayed probe we've already added the device */
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if (delayed_index == -1) {
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xf86_add_platform_device(attribs, FALSE);
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@@ -57,6 +69,10 @@ get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
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if (server_fd)
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xf86_platform_devices[delayed_index].flags |= XF86_PDEV_SERVER_FD;
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+ buf = drmGetBusid(fd);
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+ xf86_platform_odev_attributes(delayed_index)->busid = XNFstrdup(buf);
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+ drmFreeBusid(buf);
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+
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v = drmGetVersion(fd);
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if (!v) {
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xf86Msg(X_ERROR, "%s: failed to query DRM version\n", path);
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--
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2.28.0
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