diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-02-25 16:44:36 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-11 14:29:07 -0500 |
| commit | f5742ec36422a39b57f0256e4847f61b3c432f8c (patch) | |
| tree | 3a3822803eff28dcb77531dfa389bedaf84a3737 /drivers/gpu | |
| parent | 8f2bf884114c118f6aa11dd380c5dd7ce60380dc (diff) | |
drm/amd/powerplay: correct power reading on fiji
Set sampling period as 500ms to provide a smooth power
reading output. Also, correct the register for power
reading.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 48187acac59e..83d3d935f3ac 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3491,14 +3491,14 @@ static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query) smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_PM_STATUS_94, 0); + ixSMU_PM_STATUS_95, 0); for (i = 0; i < 10; i++) { - mdelay(1); + mdelay(500); smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample); tmp = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_PM_STATUS_94); + ixSMU_PM_STATUS_95); if (tmp != 0) break; } |