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| author |   Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2022-05-10 23:02:28 -0700 |
|---|---|---|
| committer |   Matt Roper <matthew.d.roper@intel.com> | 2022-05-24 12:26:26 -0700 |
| commit | a4f263f46961b1229b10ca3a98f0be618a9d47ac (patch) | |
| tree | bcd556aac5b4e04c4e575a76c4ef9e9b3f9332cc | |
| parent | drm/i915/pvc: Add new BCS engines to GuC engine list (diff) | |
| download | wireguard-linux-a4f263f46961b1229b10ca3a98f0be618a9d47ac.tar.xz wireguard-linux-a4f263f46961b1229b10ca3a98f0be618a9d47ac.zip | |
drm/i915/guc: XEHPSDV and PVC do not use HuC
Disable HuC loading since it is not used on these platforms.
Cc: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220511060228.1179450-6-matthew.d.roper@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 3c3527cb0007..f2e7c82985ef 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -45,6 +45,10 @@ static void uc_expand_default_options(struct intel_uc *uc) /* Default: enable HuC authentication and GuC submission */ i915->params.enable_guc = ENABLE_GUC_LOAD_HUC | ENABLE_GUC_SUBMISSION; + + /* XEHPSDV and PVC do not use HuC */ + if (IS_XEHPSDV(i915) || IS_PONTEVECCHIO(i915)) + i915->params.enable_guc &= ~ENABLE_GUC_LOAD_HUC; } /* Reset GuC providing us with fresh state for both GuC and HuC. |