platform/x86/intel-uncore-freq: Re-arrange bit masks

Rename the various bitmasks from the 'UNCORE_GENMASK_*' to
'UNCORE_*_MASK', and re-order them based on the register they reside in.

No functional change intended.

Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20240617060708.892981-2-tero.kristo@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Tero Kristo 2024-06-17 09:04:34 +03:00 committed by Ilpo Järvinen
parent fe899f8910
commit 36f7004552
No known key found for this signature in database
GPG Key ID: 59AC4F6153E5CE31

View File

@ -69,9 +69,12 @@ struct tpmi_uncore_struct {
bool write_blocked;
};
#define UNCORE_GENMASK_MIN_RATIO GENMASK_ULL(21, 15)
#define UNCORE_GENMASK_MAX_RATIO GENMASK_ULL(14, 8)
#define UNCORE_GENMASK_CURRENT_RATIO GENMASK_ULL(6, 0)
/* Bit definitions for STATUS register */
#define UNCORE_CURRENT_RATIO_MASK GENMASK_ULL(6, 0)
/* Bit definitions for CONTROL register */
#define UNCORE_MAX_RATIO_MASK GENMASK_ULL(14, 8)
#define UNCORE_MIN_RATIO_MASK GENMASK_ULL(21, 15)
/* Helper function to read MMIO offset for max/min control frequency */
static void read_control_freq(struct tpmi_uncore_cluster_info *cluster_info,
@ -80,11 +83,11 @@ static void read_control_freq(struct tpmi_uncore_cluster_info *cluster_info,
u64 control;
control = readq(cluster_info->cluster_base + UNCORE_CONTROL_INDEX);
*max = FIELD_GET(UNCORE_GENMASK_MAX_RATIO, control) * UNCORE_FREQ_KHZ_MULTIPLIER;
*min = FIELD_GET(UNCORE_GENMASK_MIN_RATIO, control) * UNCORE_FREQ_KHZ_MULTIPLIER;
*max = FIELD_GET(UNCORE_MAX_RATIO_MASK, control) * UNCORE_FREQ_KHZ_MULTIPLIER;
*min = FIELD_GET(UNCORE_MIN_RATIO_MASK, control) * UNCORE_FREQ_KHZ_MULTIPLIER;
}
#define UNCORE_MAX_RATIO FIELD_MAX(UNCORE_GENMASK_MAX_RATIO)
#define UNCORE_MAX_RATIO FIELD_MAX(UNCORE_MAX_RATIO_MASK)
/* Callback for sysfs read for max/min frequencies. Called under mutex locks */
static int uncore_read_control_freq(struct uncore_data *data, unsigned int *min,
@ -134,11 +137,11 @@ static void write_control_freq(struct tpmi_uncore_cluster_info *cluster_info, un
control = readq(cluster_info->cluster_base + UNCORE_CONTROL_INDEX);
if (min_max) {
control &= ~UNCORE_GENMASK_MAX_RATIO;
control |= FIELD_PREP(UNCORE_GENMASK_MAX_RATIO, input);
control &= ~UNCORE_MAX_RATIO_MASK;
control |= FIELD_PREP(UNCORE_MAX_RATIO_MASK, input);
} else {
control &= ~UNCORE_GENMASK_MIN_RATIO;
control |= FIELD_PREP(UNCORE_GENMASK_MIN_RATIO, input);
control &= ~UNCORE_MIN_RATIO_MASK;
control |= FIELD_PREP(UNCORE_MIN_RATIO_MASK, input);
}
writeq(control, (cluster_info->cluster_base + UNCORE_CONTROL_INDEX));
@ -204,7 +207,7 @@ static int uncore_read_freq(struct uncore_data *data, unsigned int *freq)
return -ENODATA;
status = readq((u8 __iomem *)cluster_info->cluster_base + UNCORE_STATUS_INDEX);
*freq = FIELD_GET(UNCORE_GENMASK_CURRENT_RATIO, status) * UNCORE_FREQ_KHZ_MULTIPLIER;
*freq = FIELD_GET(UNCORE_CURRENT_RATIO_MASK, status) * UNCORE_FREQ_KHZ_MULTIPLIER;
return 0;
}