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author | Dominik Kaszewski <dominik.kaszewski@amd.com> | 2024-10-24 08:01:23 +0200 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2024-11-04 11:35:15 -0500 |
commit | 215b6dd7e026fdc32290c61e6f4298587f807e2c (patch) | |
tree | 824de107c5a525ea5384fb9ba8038fac416ba9d0 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | d7b86a002cf7e1b55ec311c11264f70d079860b9 (diff) |
drm/amd/display: fix rxstatus_msg_sz type narrowing
[Why]
Code reading rxstatus message size was incorrectly assigning it to
uint8_t, despite the value being 10 bits long (lower byte plus lowest
2 bits from upper byte). This caused the highest 2 bits to be ignored,
potentially missing invalid values.
[How]
Change all local variables holding rxstatus message size from uint8_t
to uint16_t, as in mod_hdcp_message_hdcp2::rx_id_list_size.
Replaced untyped HDCP_2_2_HMID_RXSTATUS_MSG_SZ_HI macro with function
hdcp_2_2_hmid_rxstatus_msg_sz(const uint8_t[2]) to encapsulate entire
calculation and return a typed result.
Removed spaces mixed with tabs to fix indentation on modified lines.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Dominik Kaszewski <dominik.kaszewski@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions