msm: kgsl: Make the "scratch" global buffer use a random GPU address
Select a random global GPU address for the "scratch" buffer that is used
by the ringbuffer for various tasks.
Change-Id: Ic0dedbaddda71dbf9cb2adab3c6c33a24d6a604c
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Harshitha Sai Neelati <hsaine@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl.h b/drivers/gpu/msm/kgsl.h
index 1fa2717..b9f5017 100644
--- a/drivers/gpu/msm/kgsl.h
+++ b/drivers/gpu/msm/kgsl.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2008-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -197,6 +197,8 @@
#define KGSL_MEMDESC_TZ_LOCKED BIT(7)
/* The memdesc is allocated through contiguous memory */
#define KGSL_MEMDESC_CONTIG BIT(8)
+/* For global buffers, randomly assign an address from the region */
+#define KGSL_MEMDESC_RANDOM BIT(9)
/**
* struct kgsl_memdesc - GPU memory object descriptor