There have been a number of field reports of hangs tied to PSR-SU specifically to Parade TCONs. These hangs are fixed by changes in DMCUB firmware for both Rembrandt and Phoenix. Add checks to ensure that PSR-SU is only enabled when the newer DMCUB firmware is present.
Cc: Sean Wang <sean.ns.w...@amd.com> Cc: Marc Rossi <marc.ro...@amd.com> Cc: Hamza Mahfooz <hamza.mahf...@amd.com> Cc: Tsung-hua (Ryan) Lin <tsung-hua....@amd.com> Mario Limonciello (4): drm/amd/display: Correct `DMUB_FW_VERSION` macro drm/amd/display: Set minimum requirement for using PSR-SU on Rembrandt drm/amd/display: Set minimum requirement for using PSR-SU on Phoenix Revert "drm/amd: Disable PSR-SU on Parade 0803 TCON" drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c | 3 ++- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 7 +++++++ drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h | 1 + drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 4 +++- drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c | 5 +++++ drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h | 2 ++ drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c | 5 +++++ drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h | 2 ++ drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 11 +++++++---- .../gpu/drm/amd/display/modules/power/power_helpers.c | 2 -- 10 files changed, 34 insertions(+), 8 deletions(-) -- 2.34.1
