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(parent: 59dfb0c) | patch
drm/amd/display: Update DCN2.1 DV Code Revision
authorSung Lee <sung.lee@amd.com>
Mon, 20 Apr 2020 15:38:30 +0000 (11:38 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 5 May 2020 20:07:02 +0000 (16:07 -0400)
commitb95e51eb9f2ee7b6d6c3203a2f75122349aa77be
treed16fede3e3ea59227ebaeb605af7b4cf178d4953tree | snapshot
parent59dfb0c64d3853d20dc84f4561f28d4f5a2ddc7dcommit | diff
drm/amd/display: Update DCN2.1 DV Code Revision

[WHY & HOW]
There is a problem in hscale_pixel_rate, the bug
causes DCN to be more optimistic (more likely to underflow)
in upscale cases during prefetch.
This commit ports the fix from DV code to address these issues.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c diff | blob | history
Domain: System / Kernel;