[PATCH v5 0/3] eDP Data Override
Suraj Kandpal
suraj.kandpal at intel.com
Tue Aug 19 08:05:59 UTC 2025
When using link rates 2.43 and 6.75 causes a strong noise for WIFI
bands. Its recommended we use 2.7 and 8.1 Gbps instead.
The solution proposed was a static vbt field that provides us with a
mask of rates which need to be skipped in favor of the next higher link
rate.
--v1
-Optimize looping
--v2
-Break 2nd patch to two parts
-Rename intel bios parse function
-Create seprate function for setting rates
-v3
-Fix VBT definition
-Rename intel bios function
-Make the function only return mask
-Protect against broken VBT
--v4
-Fix function naming
-Define macro for num of rates
HSD:14022096069
Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
Suraj Kandpal (3):
drm/i915/vbt: Add eDP Data rate overrride field in VBT
drm/i915/bios: Add function to check if edp data override is needed
drm/i915/edp: eDP Data Overrride
drivers/gpu/drm/i915/display/intel_bios.c | 46 ++++++++++++++++++-
drivers/gpu/drm/i915/display/intel_bios.h | 4 ++
drivers/gpu/drm/i915/display/intel_dp.c | 22 +++++++++
drivers/gpu/drm/i915/display/intel_vbt_defs.h | 17 +++++++
4 files changed, 88 insertions(+), 1 deletion(-)
--
2.34.1
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