diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-10-13 15:55:47 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-14 17:52:29 +0200 |
| commit | 154061db8853035deb258b685b8a791cf97f023f (patch) | |
| tree | a25cba5b439aae3ffe37866a1e4642667b3645e2 /drivers | |
| parent | drm/amdgpu/powerplay: implement thermal sensor for CZ/ST (diff) | |
| download | linux-154061db8853035deb258b685b8a791cf97f023f.tar.xz linux-154061db8853035deb258b685b8a791cf97f023f.zip | |
drm/amdgpu/dpm: implement thermal sensor for CZ/ST
Previous code was just a copy/paste from KV.
Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index f80a0834e889..3c082e143730 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1514,14 +1514,16 @@ static int cz_dpm_set_powergating_state(void *handle, return 0; } -/* borrowed from KV, need future unify */ static int cz_dpm_get_temperature(struct amdgpu_device *adev) { int actual_temp = 0; - uint32_t temp = RREG32_SMC(0xC0300E0C); + uint32_t val = RREG32_SMC(ixTHM_TCON_CUR_TMP); + uint32_t temp = REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP); - if (temp) + if (REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL)) actual_temp = 1000 * ((temp / 8) - 49); + else + actual_temp = 1000 * (temp / 8); return actual_temp; } |