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drm/amd/powerplay: correct Vega20 cached smu feature state 

[ Upstream commit 266d81d9ee ]

Correct the cached smu feature state on pp_features sysfs
setting.

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Evan Quan 2020-08-07 15:03:40 +08:00 committed by Greg Kroah-Hartman
parent d2da80e0a3
commit 73a0e6280a
1 changed files with 19 additions and 19 deletions
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38
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
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@ -981,27 +981,15 @@ static int vega20_disable_all_smu_features(struct pp_hwmgr *hwmgr)
{
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
uint64_t features_enabled;
int i;
bool enabled;
int ret = 0;
int i, ret = 0;
PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
PPSMC_MSG_DisableAllSmuFeatures)) == 0,
"[DisableAllSMUFeatures] Failed to disable all smu features!",
return ret);
ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
PP_ASSERT_WITH_CODE(!ret,
"[DisableAllSMUFeatures] Failed to get enabled smc features!",
return ret);
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
true : false;
data->smu_features[i].enabled = enabled;
data->smu_features[i].supported = enabled;
}
for (i = 0; i < GNLD_FEATURES_MAX; i++)
data->smu_features[i].enabled = 0;
return 0;
}
@ -3211,10 +3199,11 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks)
{
uint64_t features_enabled;
uint64_t features_to_enable;
uint64_t features_to_disable;
int ret = 0;
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
uint64_t features_enabled, features_to_enable, features_to_disable;
int i, ret = 0;
bool enabled;
if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
return -EINVAL;
@ -3243,6 +3232,17 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return ret;
}
/* Update the cached feature enablement state */
ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
if (ret)
return ret;
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
true : false;
data->smu_features[i].enabled = enabled;
}
return 0;
}