Attachment 75299 Details for Bug 61269 – Add support for FreeBSD’s libkms (patch by Konstantin Belousov)

[patch] Add support for FreeBSD’s libkms (patch by Konstantin Belousov)

0002-drm-Add-support-for-FreeBSD-s-libkms.patch (text/plain), 2.24 KB, created by Philip Withnall on 2013-02-22 11:11:53 UTC

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Creator: Philip Withnall

Created: 2013-02-22 11:11:53 UTC

Size: 2.24 KB

patch

obsolete

>From ae4db652377d8add444fa2d9dfe5a398d7f64a80 Mon Sep 17 00:00:00 2001
>From: kostikbel <kib@freebsd.org>
>Date: Thu, 21 Feb 2013 20:02:00 +0000
>Subject: [PATCH 2/3] =?UTF-8?q?drm:=20Add=20support=20for=20FreeBSD=E2=80=99?=
> =?UTF-8?q?s=20libkms?=
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>Patch from http://people.freebsd.org/~kib/drm/libdrm.2.patch
>---
> configure.ac  |  1 +
> xf86drmMode.c | 32 +++++++++++++++++++++++++++++++-
> 2 files changed, 32 insertions(+), 1 deletion(-)
>
>diff --git a/configure.ac b/configure.ac
>index 3e7c214..8f32f2b 100644
>--- a/configure.ac
>+++ b/configure.ac
>@@ -196,6 +196,7 @@ AC_CANONICAL_HOST
> if test "x$LIBKMS" = xauto ; then
> 	case $host_os in
> 		linux*)		LIBKMS="yes" ;;
>+		freebsd*)	LIBKMS="yes" ;;
> 		*)		LIBKMS="no" ;;
> 	esac
> fi
>diff --git a/xf86drmMode.c b/xf86drmMode.c
>index f603ceb..36ae139 100644
>--- a/xf86drmMode.c
>+++ b/xf86drmMode.c
>@@ -689,7 +689,7 @@ int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property
> */
> int drmCheckModesettingSupported(const char *busid)
> {
>-#ifdef __linux__
>+#if defined (__linux__)
> 	char pci_dev_dir[1024];
> 	int domain, bus, dev, func;
> 	DIR *sysdir;
>@@ -739,6 +739,36 @@ int drmCheckModesettingSupported(const char *busid)
> 	closedir(sysdir);
> 	if (found)
> 		return 0;
>+#elif defined (__FreeBSD__)
>+	char kbusid[1024], sbusid[1024];
>+	char oid[128];
>+	int domain, bus, dev, func;
>+	int i, modesetting, ret;
>+	size_t len;
>+
>+	ret = sscanf(busid, "pci:%04x:%02x:%02x.%d", &domain, &bus, &dev, &func);
>+	if (ret != 4)
>+		return -EINVAL;
>+	snprintf(kbusid, sizeof(kbusid), "pci:%04x:%02x:%02x.%d", domain, bus, dev, func);
>+
>+	/* How many GPUs do we expect in the machine? */
>+	for (i = 0; i < 16; i++) {
>+		snprintf(oid, sizeof(oid), "hw.dri.%d.busid", i);
>+		ret = sysctlbyname(oid, sbusid, &len, NULL, 0);
>+		if (ret == -1) {
>+			if (errno == ENOENT)
>+				continue;
>+			return -EINVAL;
>+		}
>+		if (strcmp(sbusid, kbusid) != 0)
>+			continue;
>+		snprintf(oid, sizeof(oid), "hw.dri.%d.modesetting", i);
>+		len = sizeof(modesetting);
>+		ret = sysctlbyname(oid, &modesetting, &len, NULL, 0);
>+		if (ret == -1 || len != sizeof(modesetting))
>+			return -EINVAL;
>+		return (modesetting ? 0 : -ENOSYS);
>+	}
> #endif
> 	return -ENOSYS;
> 
>-- 
>1.7.11.7
>

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Attachments on bug 61269: 75298 | 75299 | 75300 | 75312 | 86138

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