Commit 025f8bfb authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amd/powerplay: add iceland HW manager 



This patch introduces the iceland HW manager of powerplay which
includes HW manager, clockpowergating, thermal, and powertune.

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d550df0b

drivers/gpu/drm/amd/powerplay/hwmgr/Makefile

+3 −1
Original line number Diff line number Diff line
@@ -10,7 +10,9 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \ 
               fiji_powertune.o fiji_hwmgr.o tonga_clockpowergating.o \

               fiji_clockpowergating.o fiji_thermal.o \

	       polaris10_hwmgr.o polaris10_powertune.o polaris10_thermal.o \

	       polaris10_clockpowergating.o

	       polaris10_clockpowergating.o iceland_hwmgr.o \

	       iceland_clockpowergating.o iceland_thermal.o \

	       iceland_powertune.o



AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

+4 −0
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ extern int cz_hwmgr_init(struct pp_hwmgr *hwmgr); 
extern int tonga_hwmgr_init(struct pp_hwmgr *hwmgr);

extern int fiji_hwmgr_init(struct pp_hwmgr *hwmgr);

extern int polaris10_hwmgr_init(struct pp_hwmgr *hwmgr);

extern int iceland_hwmgr_init(struct pp_hwmgr *hwmgr);



int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle)

{
@@ -67,6 +68,9 @@ int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle) 
		break;

	case AMDGPU_FAMILY_VI:

		switch (hwmgr->chip_id) {

		case CHIP_TOPAZ:

			iceland_hwmgr_init(hwmgr);

			break;

		case CHIP_TONGA:

			tonga_hwmgr_init(hwmgr);

			break;

drivers/gpu/drm/amd/powerplay/hwmgr/iceland_clockpowergating.c

0 → 100644
+119 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2016 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 * Author: Huang Rui <ray.huang@amd.com>

 *

 */



#include "hwmgr.h"

#include "iceland_clockpowergating.h"

#include "ppsmc.h"

#include "iceland_hwmgr.h"



int iceland_phm_powerdown_uvd(struct pp_hwmgr *hwmgr)

{

	/* iceland does not have MM hardware block */

	return 0;

}



static int iceland_phm_powerup_uvd(struct pp_hwmgr *hwmgr)

{

	/* iceland does not have MM hardware block */

	return 0;

}



static int iceland_phm_powerdown_vce(struct pp_hwmgr *hwmgr)

{

	/* iceland does not have MM hardware block */

	return 0;

}



static int iceland_phm_powerup_vce(struct pp_hwmgr *hwmgr)

{

	/* iceland does not have MM hardware block */

	return 0;

}



int iceland_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum

		PHM_AsicBlock block, enum PHM_ClockGateSetting gating)

{

	int ret = 0;



	switch (block) {

	case PHM_AsicBlock_UVD_MVC:

	case PHM_AsicBlock_UVD:

	case PHM_AsicBlock_UVD_HD:

	case PHM_AsicBlock_UVD_SD:

		if (gating == PHM_ClockGateSetting_StaticOff)

			ret = iceland_phm_powerdown_uvd(hwmgr);

		else

			ret = iceland_phm_powerup_uvd(hwmgr);

		break;

	case PHM_AsicBlock_GFX:

	default:

		break;

	}



	return ret;

}



int iceland_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr)

{

	struct iceland_hwmgr *data = (struct iceland_hwmgr *)(hwmgr->backend);



	data->uvd_power_gated = false;

	data->vce_power_gated = false;



	iceland_phm_powerup_uvd(hwmgr);

	iceland_phm_powerup_vce(hwmgr);



	return 0;

}



int iceland_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)

{

	if (bgate) {

		iceland_update_uvd_dpm(hwmgr, true);

		iceland_phm_powerdown_uvd(hwmgr);

	} else {

		iceland_phm_powerup_uvd(hwmgr);

		iceland_update_uvd_dpm(hwmgr, false);

	}



	return 0;

}



int iceland_phm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)

{

	if (bgate)

		return iceland_phm_powerdown_vce(hwmgr);

	else

		return iceland_phm_powerup_vce(hwmgr);



	return 0;

}



int iceland_phm_update_clock_gatings(struct pp_hwmgr *hwmgr,

					const uint32_t *msg_id)

{

	/* iceland does not have MM hardware block */

	return 0;

}

drivers/gpu/drm/amd/powerplay/hwmgr/iceland_clockpowergating.h

0 → 100644
+38 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2016 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 * Author: Huang Rui <ray.huang@amd.com>

 *

 */



#ifndef _ICELAND_CLOCK_POWER_GATING_H_

#define _ICELAND_CLOCK_POWER_GATING_H_



#include "iceland_hwmgr.h"

#include "pp_asicblocks.h"



extern int iceland_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating);

extern int iceland_phm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);

extern int iceland_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);

extern int iceland_phm_powerdown_uvd(struct pp_hwmgr *hwmgr);

extern int iceland_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr);

extern int iceland_phm_update_clock_gatings(struct pp_hwmgr *hwmgr, const uint32_t *msg_id);

#endif /* _ICELAND_CLOCK_POWER_GATING_H_ */

drivers/gpu/drm/amd/powerplay/hwmgr/iceland_hwmgr.c

0 → 100644
+5617 −0

File added.

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