drm/xe/vf: Don't enable hwmon if VF

Registers used by hwmon are not available for VF drivers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-7-michal.wajdeczko@intel.com

diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index f0194d5121a5dd10547e34370ee2fead2eb95fd2..b82233a4160624d2d3dad941327bf7ecff5a3382 100644 (file)
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -17,6 +17,7 @@
 #include "xe_mmio.h"
 #include "xe_pcode.h"
 #include "xe_pcode_api.h"
+#include "xe_sriov.h"
 
 enum xe_hwmon_reg {
        REG_PKG_RAPL_LIMIT,
@@ -746,6 +747,10 @@ void xe_hwmon_register(struct xe_device *xe)
        if (!IS_DGFX(xe))
                return;
 
+       /* hwmon is not available on VFs */
+       if (IS_SRIOV_VF(xe))
+               return;
+
        hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
        if (!hwmon)
                return;