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Commit 7f42fae1 authored by Jilai Wang's avatar Jilai Wang
Browse files

msm: npu: Support LOWSVS power mode 



This change is to add support for npu LOWSVS power mode.

Change-Id: I167e98f3f34b84f642797bfc8ecf73e84348ae1d
Signed-off-by: default avatarJilai Wang <jilaiw@codeaurora.org>
parent be8d56e6

drivers/media/platform/msm/npu/npu_common.h

+1 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ 
#define NUM_TOTAL_CLKS          20

#define NPU_MAX_REGULATOR_NUM	2

#define NPU_MAX_DT_NAME_LEN	    21

#define NPU_MAX_PWRLEVELS		7

#define NPU_MAX_PWRLEVELS		8



/* -------------------------------------------------------------------------

 * Data Structures

drivers/media/platform/msm/npu/npu_dev.c

+4 −10
Original line number Diff line number Diff line
@@ -41,10 +41,6 @@ 


#define PERF_MODE_DEFAULT 0



#define POWER_LEVEL_MIN_SVS 0

#define POWER_LEVEL_LOW_SVS 1

#define POWER_LEVEL_NOMINAL 4



/* -------------------------------------------------------------------------

 * File Scope Prototypes

 * -------------------------------------------------------------------------
@@ -364,11 +360,6 @@ static uint32_t npu_calc_power_level(struct npu_device *npu_dev) 
	else

		ret_level = therm_pwr_level;



	/* adjust the power level */

	/* force to lowsvs, minsvs not supported */

	if (ret_level == POWER_LEVEL_MIN_SVS)

		ret_level = POWER_LEVEL_LOW_SVS;



	pr_debug("%s therm=%d active=%d uc=%d set level=%d\n", __func__,

		therm_pwr_level, active_pwr_level, uc_pwr_level, ret_level);
@@ -432,10 +423,13 @@ int npu_set_uc_power_level(struct npu_device *npu_dev, 
	struct npu_pwrctrl *pwr = &npu_dev->pwrctrl;



	if (perf_mode == PERF_MODE_DEFAULT)

		pwr->uc_pwrlevel = POWER_LEVEL_NOMINAL;

		pwr->uc_pwrlevel = pwr->default_pwrlevel;

	else

		pwr->uc_pwrlevel = perf_mode - 1;



	if (pwr->uc_pwrlevel > pwr->max_pwrlevel)

		pwr->uc_pwrlevel = pwr->max_pwrlevel;



	return npu_set_power_level(npu_dev);

}