{
struct isst_perf_level_info perf_level;
struct tpmi_per_power_domain_info *power_domain_info;
+ unsigned long level_mask;
+ u8 level, support;
if (copy_from_user(&perf_level, argp, sizeof(perf_level)))
return -EFAULT;
SST_PP_FEATURE_STATE_START, SST_PP_FEATURE_STATE_WIDTH, SST_MUL_FACTOR_NONE)
perf_level.enabled = !!(power_domain_info->sst_header.cap_mask & BIT(1));
- _read_bf_level_info("bf_support", perf_level.sst_bf_support, 0, 0,
- SST_BF_FEATURE_SUPPORTED_START, SST_BF_FEATURE_SUPPORTED_WIDTH,
- SST_MUL_FACTOR_NONE);
- _read_tf_level_info("tf_support", perf_level.sst_tf_support, 0, 0,
- SST_TF_FEATURE_SUPPORTED_START, SST_TF_FEATURE_SUPPORTED_WIDTH,
- SST_MUL_FACTOR_NONE);
+ level_mask = perf_level.level_mask;
+ perf_level.sst_bf_support = 0;
+ for_each_set_bit(level, &level_mask, BITS_PER_BYTE) {
+ /*
+ * Read BF support for a level. Read output is updated
+ * to "support" variable by the below macro.
+ */
+ _read_bf_level_info("bf_support", support, level, 0, SST_BF_FEATURE_SUPPORTED_START,
+ SST_BF_FEATURE_SUPPORTED_WIDTH, SST_MUL_FACTOR_NONE);
+
+ /* If supported set the bit for the level */
+ if (support)
+ perf_level.sst_bf_support |= BIT(level);
+ }
+
+ perf_level.sst_tf_support = 0;
+ for_each_set_bit(level, &level_mask, BITS_PER_BYTE) {
+ /*
+ * Read TF support for a level. Read output is updated
+ * to "support" variable by the below macro.
+ */
+ _read_tf_level_info("tf_support", support, level, 0, SST_TF_FEATURE_SUPPORTED_START,
+ SST_TF_FEATURE_SUPPORTED_WIDTH, SST_MUL_FACTOR_NONE);
+
+ /* If supported set the bit for the level */
+ if (support)
+ perf_level.sst_tf_support |= BIT(level);
+ }
if (copy_to_user(argp, &perf_level, sizeof(perf_level)))
return -EFAULT;
}
EXPORT_SYMBOL_NS_GPL(tpmi_sst_dev_resume, INTEL_TPMI_SST);
-#define ISST_TPMI_API_VERSION 0x02
+#define ISST_TPMI_API_VERSION 0x03
int tpmi_sst_init(void)
{