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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: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
farah kassabri 2022-08-29 16:56:28 +03:00 committed by Oded Gabbay
parent f0b6d3cc29
commit 04d53cd2a6
2 changed files with 7 additions and 2 deletions
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5
drivers/misc/habanalabs/gaudi2/gaudi2.c
View File

@ -5439,7 +5439,10 @@ 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 */
WREG32(mmCPU_RST_STATUS_TO_HOST, CPU_RST_STATUS_NA);
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),
gaudi2_irq_map_table[GAUDI2_EVENT_CPU_SOFT_RESET].cpu_id);

4
drivers/misc/habanalabs/include/common/hl_boot_if.h
View File

@ -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 */