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drm/i915/hdcp: Pin the hdcp gsc message high in ggtt
AFAICS there is no hardware restriction on where in ggtt the hdcp gsc message object needs to be bound. And as it's a regular shmem object we don't need it be in the mappabe range either. So pin it high to make avoid needlessly wasting the precious mappable range for it. Cc: Suraj Kandpal <suraj.kandpal@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Cc: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231215110933.9188-3-ville.syrjala@linux.intel.com Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
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@ -65,7 +65,7 @@ static int intel_hdcp_gsc_initialize_message(struct drm_i915_private *i915,
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goto out_unmap;
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}
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err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
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err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
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if (err)
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goto out_unmap;
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