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-rw-r--r--man/intel_aubdump.man7
1 files changed, 6 insertions, 1 deletions
diff --git a/man/intel_aubdump.man b/man/intel_aubdump.man
index ea1c852e..a77947e7 100644
--- a/man/intel_aubdump.man
+++ b/man/intel_aubdump.man
@@ -25,7 +25,12 @@ Write the trace output to the file
.IR FILE .
Default is
.IR COMMAND .aub.
-
+.TP
+.BI \-\^\-device= ID
+Override the PCI ID of the drm device. This is useful for getting an
+aub dump for a different generation of GPU. In this mode intel_aubdump
+will intercept but not forward the execbuffer2 ioctl, as that would
+typically cause a GPU hang.
.SH EXAMPLES
.TP
intel_aubdump -v --output=stuff.aub -- glxgears -geometry 500x500