drm/i915/hdcp: Pin the hdcp gsc message high in ggtt

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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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This commit is contained in:

Ville Syrjälä 2023-12-15 13:09:32 +02:00

parent e66a176592

commit 2a2e2f5f48

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_hdcp_gsc.c

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