@@ -720,6 +720,7 @@ typedef enum {
FLAG_DRI2,
FLAG_USE_SIGIO,
FLAG_AUTO_ADD_GPU,
+ FLAG_AUTO_BIND_GPU,
FLAG_MAX_CLIENTS,
FLAG_IGLX,
} FlagValues;
@@ -781,6 +782,8 @@ 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,
@@ -860,6 +863,22 @@ 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
@@ -136,6 +136,7 @@ xf86InfoRec xf86Info = {
#else
.autoAddGPU = FALSE,
#endif
+ .autoBindGPU = TRUE,
};
const char *xf86ConfigFile = NULL;
@@ -196,6 +197,7 @@ Bool xf86FlipPixels = FALSE;
Gamma xf86Gamma = { 0.0, 0.0, 0.0 };
Bool xf86AllowMouseOpenFail = FALSE;
+Bool xf86AutoBindGPUDisabled = FALSE;
#ifdef XF86VIDMODE
Bool xf86VidModeDisabled = FALSE;
@@ -76,6 +76,7 @@
#include "xf86DDC.h"
#include "xf86Xinput.h"
#include "xf86InPriv.h"
+#include "xf86Crtc.h"
#include "picturestr.h"
#include "xf86Bus.h"
@@ -298,6 +299,15 @@ xf86PrivsElevated(void)
}
static void
+xf86AutoConfigOutputDevices(void)
+{
+ int i;
+
+ for (i = 0; i < xf86NumGPUScreens; i++)
+ xf86AutoConfigOutputDevice(xf86GPUScreens[i], xf86Screens[0]);
+}
+
+static void
InstallSignalHandlers(void)
{
/*
@@ -871,6 +881,8 @@ 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();
@@ -1389,6 +1401,10 @@ 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);
@@ -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;
@@ -104,6 +104,7 @@ typedef struct {
MessageType dri2From;
Bool autoAddGPU;
+ Bool autoBindGPU;
} xf86InfoRec, *xf86InfoPtr;
#ifdef DPMSExtension
@@ -48,6 +48,7 @@
#include "Pci.h"
#include "xf86platformBus.h"
#include "xf86Config.h"
+#include "xf86Crtc.h"
#include "randrstr.h"
int platformSlotClaimed;
@@ -560,6 +561,7 @@ xf86platformAddDevice(int index)
}
/* attach unbound to 0 protocol screen */
AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen);
+ xf86AutoConfigOutputDevice(xf86GPUScreens[i], xf86Screens[0]);
RRResourcesChanged(xf86Screens[0]->pScreen);
RRTellChanged(xf86Screens[0]->pScreen);
@@ -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
@@ -676,6 +676,12 @@ 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.
@@ -3462,3 +3462,31 @@ xf86DetachAllCrtc(ScrnInfoPtr scrn)
crtc->x = crtc->y = 0;
}
}
+
+void xf86AutoConfigOutputDevice(ScrnInfoPtr pScrn, ScrnInfoPtr master)
+{
+ RRProviderPtr master_provider;
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(master);
+ xf86CrtcConfigPtr slave_config = XF86_CRTC_CONFIG_PTR(pScrn);
+
+ if (!xf86Info.autoBindGPU)
+ return;
+
+ if (!config || !slave_config)
+ return;
+
+ master_provider = config->randr_provider;
+
+ if ((master->capabilities & RR_Capability_SinkOffload) &&
+ pScrn->capabilities & RR_Capability_SourceOffload) {
+ /* source offload */
+ AttachOffloadGPU(master->pScreen, pScrn->pScreen);
+ slave_config->randr_provider->offload_sink = master_provider;
+ }
+ if ((master->capabilities & RR_Capability_SourceOutput) &&
+ pScrn->capabilities & RR_Capability_SinkOutput) {
+ /* sink offload */
+ AttachOutputGPU(master->pScreen, pScrn->pScreen);
+ slave_config->randr_provider->output_source = master_provider;
+ }
+}
@@ -1051,4 +1051,7 @@ xf86ProviderSetup(ScrnInfoPtr scrn,
extern _X_EXPORT void
xf86DetachAllCrtc(ScrnInfoPtr scrn);
+extern _X_EXPORT void
+xf86AutoConfigOutputDevice(ScrnInfoPtr pScrn, ScrnInfoPtr master);
+
#endif /* _XF86CRTC_H_ */