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-rw-r--r--source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch293
1 files changed, 0 insertions, 293 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
deleted file mode 100644
index 86b96a23e..000000000
--- a/source/x/x11/patch/xorg-server/0001-autobind-GPUs-to-the-screen.patch
+++ /dev/null
@@ -1,293 +0,0 @@
-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
-