From 3fdb6d2e31389db65a71cad25ba907a1306e052b Mon Sep 17 00:00:00 2001
From: Alex Waterman <alexw@nvidia.com>
Date: Wed, 25 Oct 2017 09:41:52 -0700
Subject: gpu: nvgpu: Remove Linux headers from mm_gk20a.h

Delte the Linux headers and make some modifications to get rid of the
minor compilation issues that resulted.

  - Add <linux/iommu.h> to os_linux.h
  - Delete #if 0 code that "flushed" a buffer in gr_gk20a.c
  - Delete FLUSH_CPU_DCACHE() macro
  - Move the cache flush definitions to <nvgpu/linux/vm.h>
    and include this header in sim_gk20a.c. This file will
    not be used by QNX so this should be fine.
  - Add <linux/pci_ids.h> to gp106/bios_gp106.c and
    gp106/mclk_gp106.c.
  - Move function to common/linux/dmabuf.h since it is a
    dmabuf related function and uses a struct device pointer
    as an argument.

JIRA NVGPU-30

Change-Id: I11f56b98524c7fac3efa91b4686592130e5f8a46
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1585510
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
---
 drivers/gpu/nvgpu/common/linux/os_linux.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/gpu/nvgpu/common/linux/os_linux.h')

diff --git a/drivers/gpu/nvgpu/common/linux/os_linux.h b/drivers/gpu/nvgpu/common/linux/os_linux.h
index 9bb9e9f4..07be7edc 100644
--- a/drivers/gpu/nvgpu/common/linux/os_linux.h
+++ b/drivers/gpu/nvgpu/common/linux/os_linux.h
@@ -13,10 +13,12 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #ifndef NVGPU_OS_LINUX_H
 #define NVGPU_OS_LINUX_H
 
 #include <linux/cdev.h>
+#include <linux/iommu.h>
 
 #ifdef CONFIG_TEGRA_19x_GPU
 #include <nvgpu/linux/os_linux_t19x.h>
-- 
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