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authorKarthik Poosa <karthik.poosa@intel.com>2025-05-29 22:04:54 +0530
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-06-05 18:05:54 +0200
commitb885ae2e9db3dba8e9b3bc4df36744f22455d889 (patch)
tree312a98bab5bf4b3a3402772911b76d47acb89d12
parent25a2aa779fc39c4559a5bde0f841d2cd4cbc4d66 (diff)
drm/xe/hwmon: Move card reactive critical power under channel card
Move power2/curr2_crit to channel 1 i.e power1/curr1_crit as this represents the entire card critical power/current. v2: Update the date of curr1_crit also in hwmon documentation. Signed-off-by: Karthik Poosa <karthik.poosa@intel.com> Fixes: 345dadc4f68b ("drm/xe/hwmon: Add infra to support card power and energy attributes") Reviewed-by: Badal Nilawar <badal.nilawar@intel.com> Link: https://lore.kernel.org/r/20250529163458.2354509-3-karthik.poosa@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit 25e963a09e059ffdb15c09cc79cfded855b43668) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
-rw-r--r--Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon20
-rw-r--r--drivers/gpu/drm/xe/xe_hwmon.c6
2 files changed, 13 insertions, 13 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
index 4ca917ac6382..5a91dcccd3ac 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
@@ -60,26 +60,26 @@ Description: RO. Package default power limit (default TDP setting).
Only supported for particular Intel Xe graphics platforms.
-What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power2_crit
-Date: February 2024
-KernelVersion: 6.8
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_crit
+Date: May 2025
+KernelVersion: 6.15
Contact: intel-xe@lists.freedesktop.org
-Description: RW. Package reactive critical (I1) power limit in microwatts.
+Description: RW. Card reactive critical (I1) power limit in microwatts.
- Package reactive critical (I1) power limit in microwatts is exposed
+ Card reactive critical (I1) power limit in microwatts is exposed
for client products. The power controller will throttle the
operating frequency if the power averaged over a window exceeds
this limit.
Only supported for particular Intel Xe graphics platforms.
-What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr2_crit
-Date: February 2024
-KernelVersion: 6.8
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr1_crit
+Date: May 2025
+KernelVersion: 6.15
Contact: intel-xe@lists.freedesktop.org
-Description: RW. Package reactive critical (I1) power limit in milliamperes.
+Description: RW. Card reactive critical (I1) power limit in milliamperes.
- Package reactive critical (I1) power limit in milliamperes is
+ Card reactive critical (I1) power limit in milliamperes is
exposed for server products. The power controller will throttle
the operating frequency if the power averaged over a window
exceeds this limit.
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index e272128f5145..74f31639b37f 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -632,8 +632,8 @@ static const struct attribute_group *hwmon_groups[] = {
static const struct hwmon_channel_info * const hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
- HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL,
- HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT | HWMON_P_LABEL),
+ HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CRIT,
+ HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL),
HWMON_CHANNEL_INFO(curr, HWMON_C_LABEL, HWMON_C_CRIT | HWMON_C_LABEL),
HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, HWMON_I_INPUT | HWMON_I_LABEL),
HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT | HWMON_E_LABEL, HWMON_E_INPUT | HWMON_E_LABEL),
@@ -773,7 +773,7 @@ xe_hwmon_power_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
channel)) ? 0444 : 0;
case hwmon_power_crit:
case hwmon_power_label:
- if (channel == CHANNEL_PKG) {
+ if (channel == CHANNEL_CARD) {
xe_hwmon_pcode_read_i1(hwmon, &uval);
return (uval & POWER_SETUP_I1_WATTS) ? (attr == hwmon_power_label) ?
0444 : 0644 : 0;