summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGraham Sider <Graham.Sider@amd.com>2021-06-07 09:35:01 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-06-10 11:44:25 -0400
commitc23083cd373830bf26c195eb55f5df63a389e381 (patch)
tree4d5589fa98bc4c9f798dd7f467bac15612bb5758
parent1049de4305ecc281367fc4e614c013b6c21a4d7f (diff)
drm/amd/pm: Add common throttler translation func
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>
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c13
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h4
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index babbc5ea29bd..c216d64a1ba4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index da6ff6f024f9..c57ce2b2cdc6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -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);