summaryrefslogtreecommitdiffstats
path: root/source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch
diff options
context:
space:
mode:
author Patrick J Volkerding <volkerdi@slackware.com>2018-07-25 03:50:17 +0000
committer Eric Hameleers <alien@slackware.com>2018-07-25 13:47:10 +0200
commit7dba81f6b7375d01bcdd27fe402481ef14630001 (patch)
treecac4f32ff2b8ca640527a76405885b00c56d5a3d /source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch
parent00d6960a08e6f93912de4288aad90310fbf390ee (diff)
downloadcurrent-7dba81f6b7375d01bcdd27fe402481ef14630001.tar.gz
current-7dba81f6b7375d01bcdd27fe402481ef14630001.tar.xz
Wed Jul 25 03:50:17 UTC 201820180725035017
a/kernel-generic-4.14.57-x86_64-1.txz: Upgraded. a/kernel-huge-4.14.57-x86_64-1.txz: Upgraded. a/kernel-modules-4.14.57-x86_64-1.txz: Upgraded. a/shadow-4.2.1-x86_64-5.txz: Rebuilt. adduser: added "input" to additional user groups. Thanks to stormtracknole. a/sysvinit-scripts-2.1-noarch-14.txz: Rebuilt. Handle remote (NFS, etc.) mounts with spaces in the name. Thanks to upnort. d/kernel-headers-4.14.57-x86-1.txz: Upgraded. d/parallel-20180722-noarch-1.txz: Upgraded. d/rust-1.27.2-x86_64-1.txz: Upgraded. d/subversion-1.10.2-x86_64-1.txz: Upgraded. k/kernel-source-4.14.57-noarch-1.txz: Upgraded. l/libgphoto2-2.5.19-x86_64-1.txz: Upgraded. l/libzip-1.5.1-x86_64-4.txz: Rebuilt. Make sure that the API-CHANGES file is included in the package documentation. x/xf86-video-r128-6.11.0-x86_64-1.txz: Upgraded. x/xorg-server-1.20.0-x86_64-3.txz: Rebuilt. Applied some patches that other distributions have been using for a while: Fix glamor so that the return value from glamor_fds_from_pixmap matches what's expected (thanks to Darth Vader for pointing out these patches). Autobind secondary GPUs to the master as output sink / offload source. This seems like a beneficial patch until/unless DEs start to handle this. For nvidia cards, if they are GeForce 8 or newer use the modesetting driver by default. Seems to be recommmended by upstream where they indicate that fixes going into nouveau are primarily to target older cards for legacy support and that the modesetting ddx is preferable for newer ones: https://bugs.freedesktop.org/show_bug.cgi?id=94844 x/xorg-server-xephyr-1.20.0-x86_64-3.txz: Rebuilt. x/xorg-server-xnest-1.20.0-x86_64-3.txz: Rebuilt. x/xorg-server-xvfb-1.20.0-x86_64-3.txz: Rebuilt. isolinux/initrd.img: Rebuilt. Use ter-v14v.psf.gz as the consolefont. It supports more character sets, and the larger font was causing wraparound on UEFI (at least on bare metal here). kernels/*: Upgraded. usb-and-pxe-installers/usbboot.img: Rebuilt.
Diffstat (limited to 'source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch')
-rw-r--r--source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch293
1 files changed, 293 insertions, 0 deletions
diff --git a/source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch b/source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch
new file mode 100644
index 000000000..86b96a23e
--- /dev/null
+++ b/source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch
@@ -0,0 +1,293 @@
+From 471289fa1dc359555ceed6302f7d9605ab6be3ea Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Mon, 2 Apr 2018 16:49:02 -0400
+Subject: [PATCH] autobind GPUs to the screen
+
+This is a modified version of a patch we've been carry-ing in Fedora and
+RHEL for years now. This patch automatically adds secondary GPUs to the
+master as output sink / offload source making e.g. the use of
+slave-outputs just work, with requiring the user to manually run
+"xrandr --setprovideroutputsource" before he can hookup an external
+monitor to his hybrid graphics laptop.
+
+There is one problem with this patch, which is why it was not upstreamed
+before. What to do when a secondary GPU gets detected really is a policy
+decission (e.g. one may want to autobind PCI GPUs but not USB ones) and
+as such should be under control of the Desktop Environment.
+
+Unconditionally adding autobinding support to the xserver will result
+in races between the DE dealing with the hotplug of a secondary GPU
+and the server itself dealing with it.
+
+However we've waited for years for any Desktop Environments to actually
+start doing some sort of autoconfiguration of secondary GPUs and there
+is still not a single DE dealing with this, so I believe that it is
+time to upstream this now.
+
+To avoid potential future problems if any DEs get support for doing
+secondary GPU configuration themselves, the new autobind functionality
+is made optional. Since no DEs currently support doing this themselves it
+is enabled by default. When DEs grow support for doing this themselves
+they can disable the servers autobinding through the servers cmdline or a
+xorg.conf snippet.
+
+Signed-off-by: Dave Airlie <airlied@gmail.com>
+[hdegoede@redhat.com: Make configurable, fix with nvidia, submit upstream]
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ hw/xfree86/common/xf86Config.c | 19 +++++++++++++++++++
+ hw/xfree86/common/xf86Globals.c | 2 ++
+ hw/xfree86/common/xf86Init.c | 20 ++++++++++++++++++++
+ hw/xfree86/common/xf86Priv.h | 1 +
+ hw/xfree86/common/xf86Privstr.h | 1 +
+ hw/xfree86/common/xf86platformBus.c | 4 ++++
+ hw/xfree86/man/Xorg.man | 7 +++++++
+ hw/xfree86/man/xorg.conf.man | 6 ++++++
+ randr/randrstr.h | 3 +++
+ randr/rrprovider.c | 22 ++++++++++++++++++++++
+ 10 files changed, 85 insertions(+)
+
+diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c
+index 2c1d335..d7d7c2e 100644
+--- a/hw/xfree86/common/xf86Config.c
++++ b/hw/xfree86/common/xf86Config.c
+@@ -643,6 +643,7 @@ typedef enum {
+ FLAG_DRI2,
+ FLAG_USE_SIGIO,
+ FLAG_AUTO_ADD_GPU,
++ FLAG_AUTO_BIND_GPU,
+ FLAG_MAX_CLIENTS,
+ FLAG_IGLX,
+ FLAG_DEBUG,
+@@ -699,6 +700,8 @@ static OptionInfoRec FlagOptions[] = {
+ {0}, FALSE},
+ {FLAG_AUTO_ADD_GPU, "AutoAddGPU", OPTV_BOOLEAN,
+ {0}, FALSE},
++ {FLAG_AUTO_BIND_GPU, "AutoBindGPU", OPTV_BOOLEAN,
++ {0}, FALSE},
+ {FLAG_MAX_CLIENTS, "MaxClients", OPTV_INTEGER,
+ {0}, FALSE },
+ {FLAG_IGLX, "IndirectGLX", OPTV_BOOLEAN,
+@@ -779,6 +782,22 @@ configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)
+ }
+ xf86Msg(from, "%sutomatically adding GPU devices\n",
+ xf86Info.autoAddGPU ? "A" : "Not a");
++
++ if (xf86AutoBindGPUDisabled) {
++ xf86Info.autoBindGPU = FALSE;
++ from = X_CMDLINE;
++ }
++ else if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_BIND_GPU)) {
++ xf86GetOptValBool(FlagOptions, FLAG_AUTO_BIND_GPU,
++ &xf86Info.autoBindGPU);
++ from = X_CONFIG;
++ }
++ else {
++ from = X_DEFAULT;
++ }
++ xf86Msg(from, "%sutomatically binding GPU devices\n",
++ xf86Info.autoBindGPU ? "A" : "Not a");
++
+ /*
+ * Set things up based on the config file information. Some of these
+ * settings may be overridden later when the command line options are
+diff --git a/hw/xfree86/common/xf86Globals.c b/hw/xfree86/common/xf86Globals.c
+index e890f05..7b27b4c 100644
+--- a/hw/xfree86/common/xf86Globals.c
++++ b/hw/xfree86/common/xf86Globals.c
+@@ -131,6 +131,7 @@ xf86InfoRec xf86Info = {
+ #else
+ .autoAddGPU = FALSE,
+ #endif
++ .autoBindGPU = TRUE,
+ };
+
+ const char *xf86ConfigFile = NULL;
+@@ -191,6 +192,7 @@ Bool xf86FlipPixels = FALSE;
+ Gamma xf86Gamma = { 0.0, 0.0, 0.0 };
+
+ Bool xf86AllowMouseOpenFail = FALSE;
++Bool xf86AutoBindGPUDisabled = FALSE;
+
+ #ifdef XF86VIDMODE
+ Bool xf86VidModeDisabled = FALSE;
+diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
+index ea42ec9..ec255b6 100644
+--- a/hw/xfree86/common/xf86Init.c
++++ b/hw/xfree86/common/xf86Init.c
+@@ -76,6 +76,7 @@
+ #include "xf86DDC.h"
+ #include "xf86Xinput.h"
+ #include "xf86InPriv.h"
++#include "xf86Crtc.h"
+ #include "picturestr.h"
+ #include "randrstr.h"
+ #include "glxvndabi.h"
+@@ -237,6 +238,19 @@ xf86PrivsElevated(void)
+ return PrivsElevated();
+ }
+
++static void
++xf86AutoConfigOutputDevices(void)
++{
++ int i;
++
++ if (!xf86Info.autoBindGPU)
++ return;
++
++ for (i = 0; i < xf86NumGPUScreens; i++)
++ RRProviderAutoConfigGpuScreen(xf86ScrnToScreen(xf86GPUScreens[i]),
++ xf86ScrnToScreen(xf86Screens[0]));
++}
++
+ static void
+ TrapSignals(void)
+ {
+@@ -770,6 +784,8 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
+ for (i = 0; i < xf86NumGPUScreens; i++)
+ AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen);
+
++ xf86AutoConfigOutputDevices();
++
+ xf86VGAarbiterWrapFunctions();
+ if (sigio_blocked)
+ input_unlock();
+@@ -1278,6 +1294,10 @@ ddxProcessArgument(int argc, char **argv, int i)
+ xf86Info.iglxFrom = X_CMDLINE;
+ return 0;
+ }
++ if (!strcmp(argv[i], "-noautoBindGPU")) {
++ xf86AutoBindGPUDisabled = TRUE;
++ return 1;
++ }
+
+ /* OS-specific processing */
+ return xf86ProcessArgument(argc, argv, i);
+diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
+index 4fe2b5f..6566622 100644
+--- a/hw/xfree86/common/xf86Priv.h
++++ b/hw/xfree86/common/xf86Priv.h
+@@ -46,6 +46,7 @@
+ extern _X_EXPORT const char *xf86ConfigFile;
+ extern _X_EXPORT const char *xf86ConfigDir;
+ extern _X_EXPORT Bool xf86AllowMouseOpenFail;
++extern _X_EXPORT Bool xf86AutoBindGPUDisabled;
+
+ #ifdef XF86VIDMODE
+ extern _X_EXPORT Bool xf86VidModeDisabled;
+diff --git a/hw/xfree86/common/xf86Privstr.h b/hw/xfree86/common/xf86Privstr.h
+index 21c2e1f..6c71863 100644
+--- a/hw/xfree86/common/xf86Privstr.h
++++ b/hw/xfree86/common/xf86Privstr.h
+@@ -98,6 +98,7 @@ typedef struct {
+
+ Bool autoAddGPU;
+ const char *debug;
++ Bool autoBindGPU;
+ } xf86InfoRec, *xf86InfoPtr;
+
+ /* ISC's cc can't handle ~ of UL constants, so explicitly type cast them. */
+diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
+index cef47da..913a324 100644
+--- a/hw/xfree86/common/xf86platformBus.c
++++ b/hw/xfree86/common/xf86platformBus.c
+@@ -49,6 +49,7 @@
+ #include "Pci.h"
+ #include "xf86platformBus.h"
+ #include "xf86Config.h"
++#include "xf86Crtc.h"
+
+ #include "randrstr.h"
+ int platformSlotClaimed;
+@@ -665,6 +666,9 @@ xf86platformAddDevice(int index)
+ }
+ /* attach unbound to 0 protocol screen */
+ AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen);
++ if (xf86Info.autoBindGPU)
++ RRProviderAutoConfigGpuScreen(xf86ScrnToScreen(xf86GPUScreens[i]),
++ xf86ScrnToScreen(xf86Screens[0]));
+
+ RRResourcesChanged(xf86Screens[0]->pScreen);
+ RRTellChanged(xf86Screens[0]->pScreen);
+diff --git a/hw/xfree86/man/Xorg.man b/hw/xfree86/man/Xorg.man
+index 13a9dc3..745f986 100644
+--- a/hw/xfree86/man/Xorg.man
++++ b/hw/xfree86/man/Xorg.man
+@@ -283,6 +283,13 @@ is a comma separated list of directories to search for
+ server modules. This option is only available when the server is run
+ as root (i.e, with real-uid 0).
+ .TP 8
++.B \-noautoBindGPU
++Disable automatically setting secondary GPUs up as output sinks and offload
++sources. This is equivalent to setting the
++.B AutoBindGPU
++xorg.conf(__filemansuffix__) file option. To
++.B false.
++.TP 8
+ .B \-nosilk
+ Disable Silken Mouse support.
+ .TP 8
+diff --git a/hw/xfree86/man/xorg.conf.man b/hw/xfree86/man/xorg.conf.man
+index 9589262..8d51e06 100644
+--- a/hw/xfree86/man/xorg.conf.man
++++ b/hw/xfree86/man/xorg.conf.man
+@@ -672,6 +672,12 @@ Enabled by default.
+ If this option is disabled, then no GPU devices will be added from the udev
+ backend. Enabled by default. (May need to be disabled to setup Xinerama).
+ .TP 7
++.BI "Option \*qAutoBindGPU\*q \*q" boolean \*q
++If enabled then secondary GPUs will be automatically set up as output-sinks and
++offload-sources. Making e.g. laptop outputs connected only to the secondary
++GPU directly available for use without needing to run
++"xrandr --setprovideroutputsource". Enabled by default.
++.TP 7
+ .BI "Option \*qLog\*q \*q" string \*q
+ This option controls whether the log is flushed and/or synced to disk after
+ each message.
+diff --git a/randr/randrstr.h b/randr/randrstr.h
+index f94174b..092d726 100644
+--- a/randr/randrstr.h
++++ b/randr/randrstr.h
+@@ -1039,6 +1039,9 @@ RRProviderLookup(XID id, RRProviderPtr *provider_p);
+ extern _X_EXPORT void
+ RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider);
+
++extern _X_EXPORT void
++RRProviderAutoConfigGpuScreen(ScreenPtr pScreen, ScreenPtr masterScreen);
++
+ /* rrproviderproperty.c */
+
+ extern _X_EXPORT void
+diff --git a/randr/rrprovider.c b/randr/rrprovider.c
+index e4bc2bf..e04c18f 100644
+--- a/randr/rrprovider.c
++++ b/randr/rrprovider.c
+@@ -485,3 +485,25 @@ RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider)
+
+ WriteEventsToClient(client, 1, (xEvent *) &pe);
+ }
++
++void
++RRProviderAutoConfigGpuScreen(ScreenPtr pScreen, ScreenPtr masterScreen)
++{
++ rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen);
++ rrScrPrivPtr masterPriv = rrGetScrPriv(masterScreen);
++ RRProviderPtr provider = pScrPriv->provider;
++ RRProviderPtr master_provider = masterPriv->provider;
++
++ if (!provider || !master_provider)
++ return;
++
++ if ((provider->capabilities & RR_Capability_SinkOutput) &&
++ (master_provider->capabilities & RR_Capability_SourceOutput)) {
++ pScrPriv->rrProviderSetOutputSource(pScreen, provider, master_provider);
++ RRInitPrimeSyncProps(pScreen);
++ }
++
++ if ((provider->capabilities & RR_Capability_SourceOffload) &&
++ (master_provider->capabilities & RR_Capability_SinkOffload))
++ pScrPriv->rrProviderSetOffloadSink(pScreen, provider, master_provider);
++}
+--
+2.16.2
+