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(parent: 6fbbbd1) | patch
drm/i915: Add "maximum pipe read bandwidth" checks
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 3 Mar 2022 19:12:07 +0000 (21:12 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 21 Mar 2022 16:00:15 +0000 (18:00 +0200)
commitdfcba416b40e29589d2db83729bb63e52ec04379
treeddb95944a4f71f18ac9df0526ce00e16bbe4051dtree | snapshot
parent6fbbbd10e9024bb92b3766d2f5d35b9ee7cd6a97commit | diff
drm/i915: Add "maximum pipe read bandwidth" checks

Make sure the CDCLK is high enough to support the so called
"maximum pipe read bandwidth" limitation. Specified as
51.2 x CDCLK.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220303191207.27931-10-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
drivers/gpu/drm/i915/display/intel_bw.c diff | blob | history
drivers/gpu/drm/i915/display/intel_bw.h diff | blob | history
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