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drm/xe/vf: Don't program MOCS if VF

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MOCS programming may only be done by the PF driver.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-4-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-02-13 16:43:50 +01:00
parent aec14e3370
commit 18bc97fb4a
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/xe/xe_mocs.c
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@ -13,6 +13,7 @@
#include "xe_gt_mcr.h"
#include "xe_mmio.h"
#include "xe_platform_types.h"
#include "xe_sriov.h"
#include "xe_step_types.h"
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
@ -539,6 +540,9 @@ void xe_mocs_init(struct xe_gt *gt)
struct xe_mocs_info table;
unsigned int flags;
if (IS_SRIOV_VF(gt_to_xe(gt)))
return;
/*
* MOCS settings are split between "GLOB_MOCS" and/or "LNCFCMOCS"
* registers depending on platform.