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Commit 88ed3377 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: get raven current sclk and mclk (v2) 



v2: squash in rebase fix (Tom)

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJunwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2b95315a

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

+26 −2
Original line number Diff line number Diff line
@@ -850,13 +850,37 @@ static int rv_thermal_get_temperature(struct pp_hwmgr *hwmgr) 
static int rv_read_sensor(struct pp_hwmgr *hwmgr, int idx,

			  void *value, int *size)

{

	uint32_t sclk, mclk;

	int ret = 0;



	switch (idx) {

	case AMDGPU_PP_SENSOR_GFX_SCLK:

		ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency);

		if (!ret) {

			rv_read_arg_from_smc(hwmgr, &sclk);

			/* in units of 10KHZ */

			*((uint32_t *)value) = sclk * 100;

			*size = 4;

		}

		break;

	case AMDGPU_PP_SENSOR_GFX_MCLK:

		ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency);

		if (!ret) {

			rv_read_arg_from_smc(hwmgr, &mclk);

			/* in units of 10KHZ */

			*((uint32_t *)value) = mclk * 100;

			*size = 4;

		}

		break;

	case AMDGPU_PP_SENSOR_GPU_TEMP:

		*((uint32_t *)value) = rv_thermal_get_temperature(hwmgr);

		return 0;

		break;

	default:

		return -EINVAL;

		ret = -EINVAL;

		break;

	}



	return ret;

}



static const struct pp_hwmgr_func rv_hwmgr_funcs = {