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-rw-r--r--xorg-server/hw/xfree86/modes/xf86RandR12.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index 2817aaa1f..76614de78 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1771,6 +1771,19 @@ xf86RandR12EnterVT(ScrnInfoPtr pScrn)
return RRGetInfo(pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
}
+static void
+xf86DetachOutputGPU(ScreenPtr pScreen)
+{
+ rrScrPrivPtr rp = rrGetScrPriv(pScreen);
+ int i;
+
+ /* make sure there are no attached shared scanout pixmaps first */
+ for (i = 0; i < rp->numCrtcs; i++)
+ RRCrtcDetachScanoutPixmap(rp->crtcs[i]);
+
+ DetachOutputGPU(pScreen);
+}
+
static Bool
xf86RandR14ProviderSetOutputSource(ScreenPtr pScreen,
RRProviderPtr provider,
@@ -1780,7 +1793,7 @@ xf86RandR14ProviderSetOutputSource(ScreenPtr pScreen,
if (provider->output_source) {
ScreenPtr cmScreen = pScreen->current_master;
- DetachOutputGPU(pScreen);
+ xf86DetachOutputGPU(pScreen);
AttachUnboundGPU(cmScreen, pScreen);
}
provider->output_source = NULL;
@@ -1808,7 +1821,7 @@ xf86RandR14ProviderSetOffloadSink(ScreenPtr pScreen,
if (!sink_provider) {
if (provider->offload_sink) {
ScreenPtr cmScreen = pScreen->current_master;
- DetachOutputGPU(pScreen);
+ xf86DetachOutputGPU(pScreen);
AttachUnboundGPU(cmScreen, pScreen);
}
@@ -1899,7 +1912,7 @@ xf86RandR14ProviderDestroy(ScreenPtr screen, RRProviderPtr provider)
RRSetChanged(screen);
}
else if (config->randr_provider->output_source) {
- DetachOutputGPU(screen);
+ xf86DetachOutputGPU(screen);
config->randr_provider->output_source = NULL;
RRSetChanged(screen);
}