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56 lines
1.7 KiB
56 lines
1.7 KiB
From f374410a00145d1703633547e90f10d43b3ded9f Mon Sep 17 00:00:00 2001 |
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From: Ben Skeggs <bskeggs@redhat.com> |
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Date: Thu, 27 Apr 2017 10:52:24 +1000 |
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Subject: [PATCH] xfree86: use modesetting driver by default on GeForce 8 and |
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newer |
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com> |
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--- |
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hw/xfree86/common/xf86pciBus.c | 22 ++++++++++++++++++++++ |
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1 file changed, 22 insertions(+) |
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diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c |
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index 682e723..2c36a3d 100644 |
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--- a/hw/xfree86/common/xf86pciBus.c |
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+++ b/hw/xfree86/common/xf86pciBus.c |
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@@ -37,6 +37,7 @@ |
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#include <unistd.h> |
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#include <X11/X.h> |
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#include <pciaccess.h> |
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+#include <xf86drm.h> |
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#include "os.h" |
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#include "Pci.h" |
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#include "xf86.h" |
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@@ -1146,8 +1147,29 @@ xf86VideoPtrToDriverList(struct pci_device *dev, |
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break; |
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case 0x10de: |
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case 0x12d2: |
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+ { |
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+ char busid[32]; |
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+ int fd; |
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+ |
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+ snprintf(busid, sizeof(busid), "pci:%04x:%02x:%02x.%d", |
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+ dev->domain, dev->bus, dev->dev, dev->func); |
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+ |
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+ /* 'modesetting' is preferred for GeForce 8 and newer GPUs */ |
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+ fd = drmOpenWithType("nouveau", busid, DRM_NODE_RENDER); |
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+ if (fd >= 0) { |
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+ uint64_t args[] = { 11 /* NOUVEAU_GETPARAM_CHIPSET_ID */, 0 }; |
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+ int ret = drmCommandWriteRead(fd, 0 /* DRM_NOUVEAU_GETPARAM */, |
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+ &args, sizeof(args)); |
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+ drmClose(fd); |
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+ if (ret == 0) { |
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+ if (args[1] == 0x050 || args[1] >= 0x80) |
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+ break; |
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+ } |
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+ } |
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+ |
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driverList[0] = "nouveau"; |
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break; |
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+ } |
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case 0x1106: |
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driverList[0] = "openchrome"; |
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break; |
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-- |
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1.8.3.1 |
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