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Commit 638362f7 authored by Kyle Piefer's avatar Kyle Piefer Committed by Mohammed Mirza Mandayappurath Manzoor
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msm: kgsl: Disable ACD and LM on unsupported devices 



Only some A640 devices support the ACD and LM power features.
Unset the feature flags for those features on the
unsupported devices.

Change-Id: I9a7e4bd2d90772a12a730e0ed2bc5610cc3a627f
Signed-off-by: default avatarKyle Piefer <kpiefer@codeaurora.org>
Signed-off-by: default avatarMohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>
parent 26f0ed3a

drivers/gpu/msm/adreno_a6xx.c

+9 −0
Original line number Diff line number Diff line
@@ -2876,6 +2876,14 @@ static void a6xx_efuse_speed_bin(struct adreno_device *adreno_dev) 
	adreno_dev->speed_bin = (val & speed_bin[1]) >> speed_bin[2];

}



static void a6xx_efuse_power_features(struct adreno_device *adreno_dev)

{

	a6xx_efuse_speed_bin(adreno_dev);



	if (!adreno_dev->speed_bin)

		clear_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag);

}



static const struct {

	int (*check)(struct adreno_device *adreno_dev);

	void (*func)(struct adreno_device *adreno_dev);
@@ -2884,6 +2892,7 @@ static const struct { 
	{ adreno_is_a612, a6xx_efuse_speed_bin },

	{ adreno_is_a610, a6xx_efuse_speed_bin },

	{ adreno_is_a610, a6xx_efuse_gaming_bin },

	{ adreno_is_a640, a6xx_efuse_power_features },

};



static void a6xx_check_features(struct adreno_device *adreno_dev)

drivers/gpu/msm/kgsl_gmu.c

+3 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1278,6 +1278,7 @@ static int gmu_aop_mailbox_init(struct kgsl_device *device, 
		return PTR_ERR(mailbox->channel);

	}



	if (adreno_dev->speed_bin)

		set_bit(ADRENO_ACD_CTRL, &adreno_dev->pwrctrl_flag);

	return 0;

}