diff options
| author | Jingwen Zhu <Jingwen.Zhu@amd.com> | 2025-07-14 16:18:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-08-04 14:40:13 -0400 |
| commit | 3df957517f8c17cd6c9be9c5a12979caf653a763 (patch) | |
| tree | 2a8506a468986255c5f53cfdee8dcc0e291896d4 /drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | |
| parent | fa5f99ee7260e067e4e3c1350243471862fad11c (diff) | |
drm/amd/display: limited pll vco w/a v2
[Why/How]
The w/a will cause reboot black screen issue.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Jingwen Zhu <Jingwen.Zhu@amd.com>
Signed-off-by: Roman Li <roman.li@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 | 3 |
1 files changed, 2 insertions, 1 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 dcae768c2cf4..79b5b1bb9b93 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -843,7 +843,8 @@ union dmub_fw_boot_options { uint32_t ips_sequential_ono: 1; /**< 1 to enable sequential ONO IPS sequence */ uint32_t disable_sldo_opt: 1; /**< 1 to disable SLDO optimizations */ uint32_t lower_hbr3_phy_ssc: 1; /**< 1 to lower hbr3 phy ssc to 0.125 percent */ - uint32_t reserved : 6; /**< reserved */ + uint32_t override_hbr3_pll_vco: 1; /**< 1 to override the hbr3 pll vco to 0 */ + uint32_t reserved : 5; /**< reserved */ } bits; /**< boot bits */ uint32_t all; /**< 32-bit access to bits */ }; |