Commit 04d53cd2 authored by farah kassabri's avatar farah kassabri Committed by Oded Gabbay
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habanalabs/gaudi2: get f/w reset status register dynamically 



Get the firmware reset status address from the dynamic registers
we read from the firmware instead of using a define.

Signed-off-by: default avatarfarah kassabri <fkassabri@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent f0b6d3cc

drivers/misc/habanalabs/gaudi2/gaudi2.c

+4 −1
Original line number Diff line number Diff line
@@ -5439,6 +5439,9 @@ static void gaudi2_execute_soft_reset(struct hl_device *hdev, u32 reset_sleep_ms 


	if (!driver_performs_reset) {

		/* set SP to indicate reset request sent to FW */

		if (dyn_regs->cpu_rst_status)

			WREG32(le32_to_cpu(dyn_regs->cpu_rst_status), CPU_RST_STATUS_NA);

		else

			WREG32(mmCPU_RST_STATUS_TO_HOST, CPU_RST_STATUS_NA);



		WREG32(le32_to_cpu(dyn_regs->gic_host_soft_rst_irq),

drivers/misc/habanalabs/include/common/hl_boot_if.h

+3 −1
Original line number Diff line number Diff line
@@ -431,7 +431,9 @@ struct cpu_dyn_regs { 
	__le32 gic_host_ints_irq;

	__le32 gic_host_soft_rst_irq;

	__le32 gic_rot_qm_irq_ctrl;

	__le32 reserved1[22];		/* reserve for future use */

	__le32 cpu_rst_status;

	__le32 eng_arc_irq_ctrl;

	__le32 reserved1[20];		/* reserve for future use */

};



/* TODO: remove the desc magic after the code is updated to use message */