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drm/amd/pm: Add common throttler translation func

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Defines smu_cmn_get_indep_throttler_status which performs ASIC
independent translation given a corresponding lookup table.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Graham Sider
2021-06-07 09:35:01 -04:00
committed by Alex Deucher
parent 1049de4305
commit c23083cd37
2 changed files with 17 additions and 0 deletions
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13
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
View File

@@ -398,6 +398,19 @@ int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu,
}
uint64_t smu_cmn_get_indep_throttler_status(
const unsigned long dep_status,
const uint8_t *throttler_map)
{
uint64_t indep_status = 0;
uint8_t dep_bit = 0;
for_each_set_bit(dep_bit, &dep_status, 32)
indep_status |= 1ULL << throttler_map[dep_bit];
return indep_status;
}
int smu_cmn_feature_update_enable_state(struct smu_context *smu,
uint64_t feature_mask,
bool enabled)

4
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
View File

@@ -60,6 +60,10 @@ int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu,
uint32_t *feature_mask,
uint32_t num);
uint64_t smu_cmn_get_indep_throttler_status(
const unsigned long dep_status,
const uint8_t *throttler_map);
int smu_cmn_feature_update_enable_state(struct smu_context *smu,
uint64_t feature_mask,
bool enabled);