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| author | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-06-16 07:39:50 +0300 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2023-06-26 11:17:43 +0300 |
| commit | 86b53032b180cc2cb6ec1460885f0769c47bff3f (patch) | |
| tree | 37c8ca78bcf86fbe5ba0d558d01a1a738c210be6 /drivers/edac/octeon_edac-pci.c | |
| parent | a6b4229d858ed4db6ad68854bb8a2f7d5ac9f138 (diff) | |
| download | linux-86b53032b180cc2cb6ec1460885f0769c47bff3f.tar.xz | |
drm/i915/mtl: Fix SSC selection for MPLLA
Driver does not clear the default SSC for MPLLA. This causes link training
failure when trying to use 10G and 20G rates. Fix the behaviour and enable
ssc only when we really want.
Fixes: 237e7be0bf57 ("drm/i915/mtl: For DP2.0 10G and 20G rates use MPLLA")
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Clint Taylor <Clinton.A.Taylor@intel.com>
Cc: Khaled Almahallawy <khaled.almahallawy@intel.com>
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Tested-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230616043950.1576836-1-radhakrishna.sripada@intel.com
(cherry picked from commit 7e8d87e2da3b359ad73246233673a84c4dabfa07)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/edac/octeon_edac-pci.c')
0 files changed, 0 insertions, 0 deletions