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xorg-server: add patch to add prime support (from fedora)

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Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2015-11-17 14:03:01 +01:00
parent e5e95515c2
commit ad1a20050a
1 changed files with 97 additions and 0 deletions
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97
packages/x11/xserver/xorg-server/patches/xorg-server-1.18.0-add_prime_support-1.patch Normal file
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@ -0,0 +1,97 @@
Submitted By: Armin K. <krejzi at email dot com>
Date: 2012-12-30
Initial Package Version: 1.13.1
Upstream Status: Not submitted.
Origin: Upstream mailing list.
Comment: Rediffed for Package Version 1.17.2 by
Fernando de Oliveira <famobr at yahoo dot com dot br>
Description: Adds PRIME support to Xorg Server to make GPU offloading work.
diff -Naur xorg-server-1.17.2.orig/hw/xfree86/common/xf86Init.c xorg-server-1.17.2/hw/xfree86/common/xf86Init.c
--- xorg-server-1.17.2.orig/hw/xfree86/common/xf86Init.c 2015-06-05 12:19:40.000000000 -0300
+++ xorg-server-1.17.2/hw/xfree86/common/xf86Init.c 2015-06-17 11:35:07.227581436 -0300
@@ -340,6 +340,16 @@
return ret;
}
+extern void xf86AutoConfigOutputDevice(ScrnInfoPtr pScrn, ScrnInfoPtr master);
+static void
+xf86AutoConfigOutputDevices(void)
+{
+ int i;
+
+ for (i = 0; i < xf86NumGPUScreens; i++)
+ xf86AutoConfigOutputDevice(xf86GPUScreens[i], xf86Screens[0]);
+}
+
static void
InstallSignalHandlers(void)
{
@@ -929,6 +939,8 @@
for (i = 0; i < xf86NumGPUScreens; i++)
AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen);
+ xf86AutoConfigOutputDevices();
+
xf86VGAarbiterWrapFunctions();
if (sigio_blocked)
OsReleaseSIGIO();
diff -Naur xorg-server-1.17.2.orig/hw/xfree86/common/xf86platformBus.c xorg-server-1.17.2/hw/xfree86/common/xf86platformBus.c
--- xorg-server-1.17.2.orig/hw/xfree86/common/xf86platformBus.c 2015-06-16 12:21:07.000000000 -0300
+++ xorg-server-1.17.2/hw/xfree86/common/xf86platformBus.c 2015-06-17 11:35:07.227581436 -0300
@@ -469,6 +469,8 @@
return foundScreen;
}
+extern void xf86AutoConfigOutputDevice(ScrnInfoPtr pScrn, ScrnInfoPtr master);
+
int
xf86platformAddDevice(int index)
{
@@ -537,6 +539,7 @@
}
/* 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);
diff -Naur xorg-server-1.17.2.orig/hw/xfree86/modes/xf86Crtc.c xorg-server-1.17.2/hw/xfree86/modes/xf86Crtc.c
--- xorg-server-1.17.2.orig/hw/xfree86/modes/xf86Crtc.c 2015-06-16 10:55:48.000000000 -0300
+++ xorg-server-1.17.2/hw/xfree86/modes/xf86Crtc.c 2015-06-17 11:35:07.230581367 -0300
@@ -3387,3 +3387,35 @@
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);
+ Bool unbound = FALSE;
+
+ if (!config || !slave_config)
+ return;
+
+ master_provider = config->randr_provider;
+
+ if ((master->capabilities & RR_Capability_SinkOffload) &&
+ pScrn->capabilities & RR_Capability_SourceOffload) {
+ /* source offload */
+
+ DetachUnboundGPU(pScrn->pScreen);
+ unbound = TRUE;
+ 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 */
+ if (!unbound)
+ DetachUnboundGPU(pScrn->pScreen);
+ AttachOutputGPU(master->pScreen, pScrn->pScreen);
+ slave_config->randr_provider->output_source = master_provider;
+ }
+}