From 76e1ff37b6872c9f2d11660258fc8c88b2f97b06 Mon Sep 17 00:00:00 2001 From: Ofir Bitton Date: Mon, 13 Mar 2023 17:10:28 +0200 Subject: accel/habanalabs: expose dram reserved size by kmd We expose this in order for user applications to know how much dram is reserved for internal use. Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- include/uapi/drm/habanalabs_accel.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/drm') diff --git a/include/uapi/drm/habanalabs_accel.h b/include/uapi/drm/habanalabs_accel.h index 7d457eb4da74..e43688d30e96 100644 --- a/include/uapi/drm/habanalabs_accel.h +++ b/include/uapi/drm/habanalabs_accel.h @@ -888,6 +888,7 @@ enum hl_server_type { * @tpc_interrupt_id: interrupt id for TPC to use in order to raise events towards the host. * @engine_core_interrupt_reg_addr: interrupt register address for engine core to use * in order to raise events toward FW. + * @reserved_dram_size: DRAM size reserved for driver and firmware. */ struct hl_info_hw_ip_info { __u64 sram_base_address; @@ -928,6 +929,7 @@ struct hl_info_hw_ip_info { __u32 reserved8; __u32 reserved9; __u64 engine_core_interrupt_reg_addr; + __u64 reserved_dram_size; }; struct hl_info_dram_usage { -- cgit v1.2.3