[Bug 111749] Display corruption(Sometimes) + multiple traces of mouse + system slow (slow refresh) + display does not show input characters immediately on PSR2 Panel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111749

--- Comment #22 from gaurav.k.singh at intel.com ---
Created attachment 145548
  --> https://bugs.freedesktop.org/attachment.cgi?id=145548&action=edit
Patch to modify drm_dp_dpcd_read to include single read

modify drm_dp_dpcd_read to include single read

Single read is required to satisfy AUX channel sequencing when updating TCON
firmware in display panels.

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