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Commit a960d61c authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: add raven support in hwmgr. (v2) 



hwmgr handles the GPU power state management.

v2: squash in updates (Alex)

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4fa483e5

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

+2 −2
Original line number Diff line number Diff line
@@ -42,8 +42,8 @@ static int pem_init(struct pp_eventmgr *eventmgr) 
	/* Call initialization event */

	result = pem_handle_event(eventmgr, AMD_PP_EVENT_INITIALIZE, &event_data);



	if (0 != result)

		return result;

	/* if (0 != result)

		return result; */



	/* Register interrupt callback functions */

	result = pem_register_interrupts(eventmgr);

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

+1 −1
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \ 
		smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \

		smu7_clockpowergating.o \

		vega10_processpptables.o vega10_hwmgr.o vega10_powertune.o \

		vega10_thermal.o pp_overdriver.o

		vega10_thermal.o pp_overdriver.o rv_hwmgr.o



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

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

+9 −0
Original line number Diff line number Diff line
@@ -115,6 +115,15 @@ int hwmgr_early_init(struct pp_instance *handle) 
			return -EINVAL;

		}

		break;

	case AMDGPU_FAMILY_RV:

		switch (hwmgr->chip_id) {

		case CHIP_RAVEN:

			rv_init_function_pointers(hwmgr);

			break;

		default:

			return -EINVAL;

		}

		break;

	default:

		return -EINVAL;

	}

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

+4 −0
Original line number Diff line number Diff line
@@ -1015,6 +1015,10 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr, 
	hwmgr->platform_descriptor.overdriveLimit.memoryClock = 0;

	hwmgr->platform_descriptor.minOverdriveVDDC = 0;

	hwmgr->platform_descriptor.maxOverdriveVDDC = 0;

	hwmgr->platform_descriptor.overdriveVDDCStep = 0;



	if (hwmgr->chip_id == CHIP_RAVEN)

		return 0;



	/* We assume here that fw_info is unchanged if this call fails.*/

	fw_info = cgs_atom_get_data_table(hwmgr->device,

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

0 → 100644
+974 −0

File added.

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