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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-12-15 14:09:31 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-02-05 18:23:46 +0300 |
| commit | e66a176592bd876f440daf7a58c3375397dddab5 (patch) | |
| tree | 74048f9cf938134305fe8410650fa7b2c65845ce /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 35396cd3efa8b0311fbbb5a0cc48bd7d8b017b81 (diff) | |
| download | linux-e66a176592bd876f440daf7a58c3375397dddab5.tar.xz | |
drm/i915/hdcp: Do intel_hdcp_component_init() much later during init
intel_hdcp_component_init()->...->intel_hdcp_gsc_initialize_message()
will allocate ggtt address space for some hdcp gsc message thing.
That is currently being done way too early as we haven't even
taken over the BIOS fb yet. So this has the potential of corrupting
ggtt PTEs that need to be preserved until the BIOS fb takover
is done.
Only call intel_hdcp_component_init() once all the BIOS fb takeover,
and full ggtt init (which currently also needs to reserve very
specific ranges of ggtt, thus assuming that no one else has stolen
them yet) is done.
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/20231215110933.9188-2-ville.syrjala@linux.intel.com
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions