Commit cda6797b authored by Ohad Sharabi's avatar Ohad Sharabi Committed by Oded Gabbay
Browse files

habanalabs: make set_dram_properties an ASIC function 



As ASICs are evolving, we will need to update the DRAM properties at
various points because we may get different information from the f/w
at different points of the initialization.

This ASIC function is a foundation for this capability.

Signed-off-by: default avatarOhad Sharabi <osharabi@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 39d15301

drivers/misc/habanalabs/common/habanalabs.h

+1 −0
Original line number Diff line number Diff line
@@ -1683,6 +1683,7 @@ struct hl_asic_funcs { 
	int (*set_engine_cores)(struct hl_device *hdev, u32 *core_ids,

					u32 num_cores, u32 core_command);

	int (*send_device_activity)(struct hl_device *hdev, bool open);

	int (*set_dram_properties)(struct hl_device *hdev);

};

drivers/misc/habanalabs/gaudi/gaudi.c

+6 −0
Original line number Diff line number Diff line
@@ -9134,6 +9134,11 @@ static u32 *gaudi_get_stream_master_qid_arr(void) 
	return gaudi_stream_master;

}



static int gaudi_set_dram_properties(struct hl_device *hdev)

{

	return 0;

}



static void gaudi_check_if_razwi_happened(struct hl_device *hdev)

{

}
@@ -9260,6 +9265,7 @@ static const struct hl_asic_funcs gaudi_funcs = { 
	.access_dev_mem = hl_access_dev_mem,

	.set_dram_bar_base = gaudi_set_hbm_bar_base,

	.send_device_activity = gaudi_send_device_activity,

	.set_dram_properties = gaudi_set_dram_properties,

};



/**

drivers/misc/habanalabs/gaudi2/gaudi2.c

+2 −1
Original line number Diff line number Diff line
@@ -2485,7 +2485,7 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev) 
	 * at this point the DRAM parameters need to be updated according to data obtained

	 * from the FW

	 */

	rc = gaudi2_set_dram_properties(hdev);

	rc = hdev->asic_funcs->set_dram_properties(hdev);

	if (rc)

		return rc;
@@ -10467,6 +10467,7 @@ static const struct hl_asic_funcs gaudi2_funcs = { 
	.set_dram_bar_base = gaudi2_set_hbm_bar_base,

	.set_engine_cores = gaudi2_set_engine_cores,

	.send_device_activity = gaudi2_send_device_activity,

	.set_dram_properties = gaudi2_set_dram_properties,

};



void gaudi2_set_asic_funcs(struct hl_device *hdev)

drivers/misc/habanalabs/goya/goya.c

+6 −0
Original line number Diff line number Diff line
@@ -5420,6 +5420,11 @@ static int goya_scrub_device_dram(struct hl_device *hdev, u64 val) 
	return -EOPNOTSUPP;

}



static int goya_set_dram_properties(struct hl_device *hdev)

{

	return 0;

}



static int goya_send_device_activity(struct hl_device *hdev, bool open)

{

	return 0;
@@ -5518,6 +5523,7 @@ static const struct hl_asic_funcs goya_funcs = { 
	.access_dev_mem = hl_access_dev_mem,

	.set_dram_bar_base = goya_set_ddr_bar_base,

	.send_device_activity = goya_send_device_activity,

	.set_dram_properties = goya_set_dram_properties,

};



/*