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drm/amd/powerplay: fix the confusing ppfeature mask calculations

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Simplify the ppfeature mask calculations.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-02-19 12:20:54 +08:00 committed by Alex Deucher
parent 6a7a20ed29
commit b7d485df66
3 changed files with 6 additions and 6 deletions
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4
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
View file

@ -4407,9 +4407,9 @@ static int vega10_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return ret;
features_to_disable =
(features_enabled ^ new_ppfeature_masks) & features_enabled;
features_enabled & ~new_ppfeature_masks;
features_to_enable =
(features_enabled ^ new_ppfeature_masks) ^ features_to_disable;
~features_enabled & new_ppfeature_masks;
pr_debug("features_to_disable 0x%llx\n", features_to_disable);
pr_debug("features_to_enable 0x%llx\n", features_to_enable);

4
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
View file

@ -2009,9 +2009,9 @@ static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return ret;
features_to_disable =
(features_enabled ^ new_ppfeature_masks) & features_enabled;
features_enabled & ~new_ppfeature_masks;
features_to_enable =
(features_enabled ^ new_ppfeature_masks) ^ features_to_disable;
~features_enabled & new_ppfeature_masks;
pr_debug("features_to_disable 0x%llx\n", features_to_disable);
pr_debug("features_to_enable 0x%llx\n", features_to_enable);

4
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
View file

@ -3084,9 +3084,9 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return ret;
features_to_disable =
(features_enabled ^ new_ppfeature_masks) & features_enabled;
features_enabled & ~new_ppfeature_masks;
features_to_enable =
(features_enabled ^ new_ppfeature_masks) ^ features_to_disable;
~features_enabled & new_ppfeature_masks;
pr_debug("features_to_disable 0x%llx\n", features_to_disable);
pr_debug("features_to_enable 0x%llx\n", features_to_enable);