|
 |
98b35a |
From aa2f34d80ef3118eae0cce73b610c36cdcb978fe Mon Sep 17 00:00:00 2001
|
|
|
98b35a |
From: Ben Skeggs <bskeggs@redhat.com>
|
|
|
98b35a |
Date: Sat, 22 Apr 2017 02:26:28 +1000
|
|
|
98b35a |
Subject: [PATCH xserver] xfree86: use modesetting driver by default on GeForce
|
|
|
98b35a |
8 and newer
|
|
|
98b35a |
|
|
|
98b35a |
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
|
|
|
98b35a |
---
|
|
|
98b35a |
hw/xfree86/common/xf86pciBus.c | 20 ++++++++++++++++++++
|
|
|
98b35a |
1 file changed, 20 insertions(+)
|
|
|
98b35a |
|
|
|
98b35a |
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
|
|
|
98b35a |
index 8158c2b62..78d1c947d 100644
|
|
|
98b35a |
--- a/hw/xfree86/common/xf86pciBus.c
|
|
|
98b35a |
+++ b/hw/xfree86/common/xf86pciBus.c
|
|
|
98b35a |
@@ -37,6 +37,7 @@
|
|
|
98b35a |
#include <unistd.h>
|
|
|
98b35a |
#include <X11/X.h>
|
|
|
98b35a |
#include <pciaccess.h>
|
|
|
98b35a |
+#include <xf86drm.h>
|
|
|
98b35a |
#include "os.h"
|
|
|
98b35a |
#include "Pci.h"
|
|
|
98b35a |
#include "xf86.h"
|
|
|
98b35a |
@@ -1190,6 +1191,25 @@ xf86VideoPtrToDriverList(struct pci_device *dev,
|
|
|
98b35a |
int idx = 0;
|
|
|
98b35a |
|
|
|
3d8d92 |
#if defined(__linux__) || defined(__NetBSD__)
|
|
|
98b35a |
+ char busid[32];
|
|
|
98b35a |
+ int fd;
|
|
|
98b35a |
+
|
|
|
98b35a |
+ snprintf(busid, sizeof(busid), "pci:%04x:%02x:%02x.%d",
|
|
|
98b35a |
+ dev->domain, dev->bus, dev->dev, dev->func);
|
|
|
98b35a |
+
|
|
|
98b35a |
+ /* 'modesetting' is preferred for GeForce 8 and newer GPUs */
|
|
|
98b35a |
+ fd = drmOpenWithType("nouveau", busid, DRM_NODE_RENDER);
|
|
|
98b35a |
+ if (fd >= 0) {
|
|
|
98b35a |
+ uint64_t args[] = { 11 /* NOUVEAU_GETPARAM_CHIPSET_ID */, 0 };
|
|
|
98b35a |
+ int ret = drmCommandWriteRead(fd, 0 /* DRM_NOUVEAU_GETPARAM */,
|
|
|
98b35a |
+ &args, sizeof(args));
|
|
|
98b35a |
+ drmClose(fd);
|
|
|
98b35a |
+ if (ret == 0) {
|
|
|
98b35a |
+ if (args[1] == 0x050 || args[1] >= 0x80)
|
|
|
98b35a |
+ break;
|
|
|
98b35a |
+ }
|
|
|
98b35a |
+ }
|
|
|
98b35a |
+
|
|
|
98b35a |
driverList[idx++] = "nouveau";
|
|
|
98b35a |
#endif
|
|
|
98b35a |
driverList[idx++] = "nv";
|
|
|
98b35a |
--
|
|
|
98b35a |
2.12.2
|
|
|
98b35a |
|