diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-04-03 10:41:29 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-16 21:24:15 -0400 |
| commit | e730c585237eb11f61d3e6555bf47e41c72d0626 (patch) | |
| tree | 6f16317985cc6324c1f5077aa8bafa173401a28d /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | ef319dff5475a2d7b9b61c0fb051a764237cd959 (diff) | |
drm/amd/display: Pass sequential ONO bit to DMCUB boot options
[Why]
IPS ono sequence ordering differs based on the ASIC.
[How]
Detect the ASIC ID revision and set the boot option accordingly. Feed
it through the DCN35 DMUB functions.
Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4d9a76446df8..75c78f6e2fde 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1230,6 +1230,15 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) break; } + switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) { + case IP_VERSION(3, 5, 0): + case IP_VERSION(3, 5, 1): + hw_params.ips_sequential_ono = adev->external_rev_id > 0x10; + break; + default: + break; + } + status = dmub_srv_hw_init(dmub_srv, &hw_params); if (status != DMUB_STATUS_OK) { DRM_ERROR("Error initializing DMUB HW: %d\n", status); |