diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-04-07 14:37:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-22 18:11:45 -0400 |
| commit | 774e335b878c1edf5e8e5d0138adaf86a892f025 (patch) | |
| tree | 6004430c5dd9b2a66509a4d94d5d61162d4dc95c /drivers/gpu/drm/amd/powerplay/vega20_ppt.c | |
| parent | 94e0805ba929d7907c63fde8ef676feca62412e3 (diff) | |
drm/amd/powerplay: properly set the dpm_enabled state
On the ASIC powered down(in baco or system suspend),
the dpm_enabled will be set as false. Then all access
(e.g. df state setting issued on RAS error event) to
SMU will be blocked.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/vega20_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 3f1044326dcb..61923530b2e4 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -1796,7 +1796,7 @@ static int vega20_get_power_profile_mode(struct smu_context *smu, char *buf) "PD_Data_error_rate_coeff"}; int result = 0; - if (!smu->pm_enabled || !buf) + if (!buf) return -EINVAL; size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n", @@ -1887,8 +1887,6 @@ static int vega20_set_power_profile_mode(struct smu_context *smu, long *input, u smu->power_profile_mode = input[size]; - if (!smu->pm_enabled) - return ret; if (smu->power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) { pr_err("Invalid power profile mode %d\n", smu->power_profile_mode); return -EINVAL; |