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author | Mario Limonciello <mario.limonciello@amd.com> | 2023-09-26 21:07:43 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-03 15:43:05 -0400 |
commit | ade134ddaee5baa1fa35cc66a12d2489213a26e0 (patch) | |
tree | 1d4cd8e46d9a646058a8882900a18fe81ef7da77 /rust/uapi/lib.rs | |
parent | 77a66faaccc0455fe30e326e9a997aec8d0abed4 (diff) |
drm/amd: Fix logic error in sienna_cichlid_update_pcie_parameters()
While aligning SMU11 with SMU13 implementation an assumption was made that
`dpm_context->dpm_tables.pcie_table` was populated in dpm table initialization
like in SMU13 but it isn't.
So restore some of the original logic and instead just check for
amdgpu_device_pcie_dynamic_switching_supported() to decide whether to hardcode
values; erring on the side of performance.
Cc: stable@vger.kernel.org # 6.1+
Reported-and-tested-by: Umio Yasuno <coelacanth_dream@protonmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1447#note_2101382
Fixes: e701156ccc6c ("drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'rust/uapi/lib.rs')
0 files changed, 0 insertions, 0 deletions