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ee216bc941
Add NVGPU_SUPPORT_COMPRESSION to indicate if compression feature is supported in nvgpu. If not, set cbc.init, cbc.ctrl and cbc.alloc_comptags hals to NULL. Add corresponding GPU characteristics flag and IOCTL mapping to sync compression support status with nvrm_gpu. JIRA NVGPU-4666 Change-Id: I2e685688ddac592b3bb918ee70c82ea5524d695a Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2338926 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>