diff options
| author | Leo Chen <leo.chen@amd.com> | 2025-06-16 15:33:06 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-07-15 14:07:52 -0400 |
| commit | 42fcf48f7b3037bc885db2e0c19ec9941029a134 (patch) | |
| tree | 4debd34e52c080c3d3b1084041f2d2949ed5bbd6 /drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | |
| parent | c5c33903d7aed0f16cc300c27da984f89a159cf2 (diff) | |
drm/amd/display: New Behavior for debug option disable_ips_in_vpb
[Why & How]
To facilitate debugging, the following behaviors are defined for existing
debug option disable_ips_in_vpb
0 - Enable IPS in LVP - let driver decide (legacy)
1 - Disable IPS in LVP
2 - Enable IPS1 and RCG in LVP
3 - Enable IPS1 Z8, IPS1 and RCG in LVP
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@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/dmub/inc/dmub_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 938a07cdcfec..fed2d3999305 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -790,6 +790,13 @@ enum dmub_ips_rcg_disable_type { DMUB_IPS_RCG_DISABLE = 3 }; +enum dmub_ips_in_vpb_disable_type { + DMUB_IPS_VPB_RCG_ONLY = 0, // Legacy behaviour + DMUB_IPS_VPB_DISABLE_ALL = 1, + DMUB_IPS_VPB_ENABLE_IPS1_AND_RCG = 2, + DMUB_IPS_VPB_ENABLE_ALL = 3 // Enable IPS1 Z8, IPS1 and RCG +}; + #define DMUB_IPS1_ALLOW_MASK 0x00000001 #define DMUB_IPS2_ALLOW_MASK 0x00000002 #define DMUB_IPS1_COMMIT_MASK 0x00000004 |