diff options
| author | Roman Li <roman.li@amd.com> | 2024-03-22 14:32:19 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-09 22:05:10 -0400 |
| commit | 14813934b6290ec79c063923cb4ed131e10b402f (patch) | |
| tree | 36e17997ea5438c78e8411e6d896426407b102ed /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | aece2094e34e602f37403dda028f464bb41da50c (diff) | |
drm/amd/display: Allow RCG for Static Screen + LVP for DCN35
[Why]
We want to block IPS2 for static screen but allow it for power state
transitions.
[How]
Set DalDisableIPS=6 for DCN35 which allows:
1. RCG during static screen
2. RCG during LVP
3. IPS2 for display off / S0i3
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Roman Li <roman.li@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 | 4 |
1 files changed, 3 insertions, 1 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 a032506f1588..e80a75312cf7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1726,8 +1726,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + else + init_data.flags.disable_ips = DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; - init_data.flags.disable_ips_in_vpb = 1; + init_data.flags.disable_ips_in_vpb = 0; /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) |