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

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v2: squash in rebase fix (Tom)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2017-09-26 11:49:28 +08:00 committed by Alex Deucher
parent 2b95315a58
commit 88ed3377d0
1 changed files with 26 additions and 2 deletions
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28
drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
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@ -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, static int rv_read_sensor(struct pp_hwmgr *hwmgr, int idx,
void *value, int *size) void *value, int *size)
{ {
uint32_t sclk, mclk;
int ret = 0;
switch (idx) { 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: case AMDGPU_PP_SENSOR_GPU_TEMP:
*((uint32_t *)value) = rv_thermal_get_temperature(hwmgr); *((uint32_t *)value) = rv_thermal_get_temperature(hwmgr);
return 0; break;
default: default:
return -EINVAL; ret = -EINVAL;
break;
} }
return ret;
} }
static const struct pp_hwmgr_func rv_hwmgr_funcs = { static const struct pp_hwmgr_func rv_hwmgr_funcs = {