[PATCH v7 12/20] drm/xe/vsec: Support EAGAIN return value

["Michael J. Ruhl" <michael.j.ruhl@intel.com>]

Prep to support EAGAIN return values from pmt_telem_read().

Update call locations to reflect this new return value.

This is not an error, so no error will be logged.

Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
---
 drivers/gpu/drm/xe/xe_debugfs.c | 3 ++-
 drivers/gpu/drm/xe/xe_hwmon.c   | 4 +++-
 drivers/gpu/drm/xe/xe_pcode.c   | 3 ++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 80f62634fae5..a7021a1b025f 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -156,7 +156,8 @@ static void read_residency_counter(struct xe_device *xe, struct xe_mmio *mmio,
 				xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID),
 				&residency, offset, sizeof(residency));
 	if (ret != sizeof(residency)) {
-		drm_warn(&xe->drm, "%s counter failed to read, ret %d\n", name, ret);
+		if (ret != -EAGAIN)
+			drm_warn(&xe->drm, "%s counter failed to read, ret %d\n", name, ret);
 		return;
 	}
 
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 5284cab6703d..ecd52a04175d 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -522,7 +522,9 @@ xe_hwmon_energy_get(struct xe_hwmon *hwmon, int channel, long *energy)
 					xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID),
 					&pmt_val, BMG_ENERGY_STATUS_PMT_OFFSET,	sizeof(pmt_val));
 		if (ret != sizeof(pmt_val)) {
-			drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n", ret);
+			if (ret != -EAGAIN)
+				drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n",
+					 ret);
 			*energy = 0;
 			return;
 		}
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index d502205bb72a..8f9afa0d9440 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -372,7 +372,8 @@ int xe_get_pcode_version(struct xe_device *xe, struct xe_pcode_version *version)
 				xe_mmio_read32(xe_root_tile_mmio(xe), PUNIT_TELEMETRY_GUID),
 				(u64 *)version, PUNIT_VERSION_OFFSET, sizeof(*version));
 	if (ret != sizeof(*version)) {
-		xe_warn(xe, "pcode version read from PMT failed, ret %pe\n", ERR_PTR(ret));
+		if (ret != -EAGAIN)
+			xe_warn(xe, "pcode version read from PMT failed, ret %pe\n", ERR_PTR(ret));
 		return ret;
 	}
 	xe_dbg(xe, "pcode version major %u minor %u engg %u\n", version->major,
-- 
2.43.0