[PATCH v2 0/2] Fix issues caused by DML2 in ASICs older than DCN35

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Fri Oct 20 21:26:32 UTC 2023


The first commit of this series just sets the variable using_dml2 to
false for all ASICs that do not require it. The second commit adds a fix
to the DC sequence that calls a DML2 operation in ASICs that does not
use it.

Cc: Vitaly Prosyak <vprosyak at amd.com>
Cc: Roman Li <roman.li at amd.com>
Cc: Qingqing Zhuo <Qingqing.Zhuo at amd.com>
Cc: Daniel Wheeler <daniel.wheeler at amd.com>
Cc: Alex Deucher <Alexander.Deucher at amd.com>

Rodrigo Siqueira (2):
  drm/amd/display: Set the DML2 attribute to false in all DCNs older
    than version 3.5
  drm/amd/display: Fix DMUB errors introduced by DML2

 drivers/gpu/drm/amd/display/dc/core/dc_resource.c       | 9 +++++----
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c | 1 +
 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 3 ++-
 drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 1 +
 drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 1 +
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 3 ++-
 drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c | 1 +
 drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c | 1 +
 drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 1 +
 14 files changed, 20 insertions(+), 6 deletions(-)

-- 
2.42.0



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