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Commit ce402e84 authored by Ram Chandrasekar's avatar Ram Chandrasekar
Browse files

drivers: thermal: lmh-dcvs: remove unused feature 



Remove unused features like switching LMH operating profile and enabling
the hardware algorithms. The algorithm's are enabled by default and
there is no difference between boot and run-time profile.

Change-Id: I2b777c394c18ae596090f3e91a961a615df21f37
Signed-off-by: default avatarRam Chandrasekar <rkumbako@codeaurora.org>
parent 6f2bfd51

drivers/thermal/qcom/msm_lmh_dcvs.c

+0 −49
Original line number Diff line number Diff line
@@ -40,17 +40,9 @@ 
#include <trace/events/lmh.h>



#define LIMITS_DCVSH                0x10

#define LIMITS_PROFILE_CHANGE       0x01

#define LIMITS_NODE_DCVS            0x44435653



#define LIMITS_SUB_FN_THERMAL       0x54484D4C

#define LIMITS_SUB_FN_CRNT          0x43524E54

#define LIMITS_SUB_FN_REL           0x52454C00

#define LIMITS_SUB_FN_BCL           0x42434C00

#define LIMITS_SUB_FN_GENERAL       0x47454E00



#define LIMITS_ALGO_MODE_ENABLE     0x454E424C



#define LIMITS_HI_THRESHOLD         0x48494748

#define LIMITS_LOW_THRESHOLD        0x4C4F5700

#define LIMITS_ARM_THRESHOLD        0x41524D00
@@ -336,23 +328,6 @@ static struct limits_dcvs_hw *get_dcvsh_hw_from_cpu(int cpu) 
	return NULL;

}



static int enable_lmh(void)

{

	int ret = 0;

	struct scm_desc desc_arg;



	desc_arg.args[0] = 1;

	desc_arg.arginfo = SCM_ARGS(1, SCM_VAL);

	ret = scm_call2(SCM_SIP_FNID(SCM_SVC_LMH, LIMITS_PROFILE_CHANGE),

			&desc_arg);

	if (ret) {

		pr_err("Error switching profile:[1]. err:%d\n", ret);

		return ret;

	}



	return ret;

}



static int lmh_set_max_limit(int cpu, u32 freq)

{

	struct limits_dcvs_hw *hw = get_dcvsh_hw_from_cpu(cpu);
@@ -566,30 +541,6 @@ static int limits_dcvs_probe(struct platform_device *pdev) 
		return -EINVAL;

	};



	/* Enable the thermal algorithm early */

	ret = limits_dcvs_write(hw->affinity, LIMITS_SUB_FN_THERMAL,

		 LIMITS_ALGO_MODE_ENABLE, 1, 0, 0);

	if (ret)

		return ret;

	/* Enable the LMH outer loop algorithm */

	ret = limits_dcvs_write(hw->affinity, LIMITS_SUB_FN_CRNT,

		 LIMITS_ALGO_MODE_ENABLE, 1, 0, 0);

	if (ret)

		return ret;

	/* Enable the Reliability algorithm */

	ret = limits_dcvs_write(hw->affinity, LIMITS_SUB_FN_REL,

		 LIMITS_ALGO_MODE_ENABLE, 1, 0, 0);

	if (ret)

		return ret;

	/* Enable the BCL algorithm */

	ret = limits_dcvs_write(hw->affinity, LIMITS_SUB_FN_BCL,

		 LIMITS_ALGO_MODE_ENABLE, 1, 0, 0);

	if (ret)

		return ret;

	ret = enable_lmh();

	if (ret)

		return ret;



	/*

	 * Setup virtual thermal zones for each LMH-DCVS hardware

	 * The sensor does not do actual thermal temperature readings