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

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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
This commit is contained in:
Michal Wajdeczko 2024-02-13 16:43:53 +01:00
parent 3ed34c6552
commit 602f9ebf32
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/xe/xe_hwmon.c
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@ -17,6 +17,7 @@
#include "xe_mmio.h" #include "xe_mmio.h"
#include "xe_pcode.h" #include "xe_pcode.h"
#include "xe_pcode_api.h" #include "xe_pcode_api.h"
#include "xe_sriov.h"
enum xe_hwmon_reg { enum xe_hwmon_reg {
REG_PKG_RAPL_LIMIT, REG_PKG_RAPL_LIMIT,
@ -746,6 +747,10 @@ void xe_hwmon_register(struct xe_device *xe)
if (!IS_DGFX(xe)) if (!IS_DGFX(xe))
return; return;
/* hwmon is not available on VFs */
if (IS_SRIOV_VF(xe))
return;
hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL); hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
if (!hwmon) if (!hwmon)
return; return;