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b432b5f41a
To be able to access the full physical memory range, gpu's dma_mask
needs to be set to the max value of H/W compatible range.
For example. In order to support from 2GB to 66 GB, GV11B's dma_mask
needs to be atleast 37 bits. Set GV11B's dma_mask to 38 bit.
This value is supported by H/W.
Bug 3656729
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Change-Id: Icfff3c36a8c9cf074a254fa773c42e18020ae5de
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2723640
(cherry picked from commit 1bf9309f17)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2724565
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Tested-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit