diff options
| author | Lewis Huang <[email protected]> | 2024-05-17 17:30:42 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-06-14 15:24:16 -0400 |
| commit | 06a498d9f589be0fadb95274a53308dcf0cf6d89 (patch) | |
| tree | f9b092014446e2559a19ace500c27a378e799ff6 | |
| parent | abb3f19cad93a8f85dc1d595be456396843ef73e (diff) | |
drm/amd/display: Add monitor patch skip disable crtc during psr and ips1
[Why]
For some panel, it cannot handle pseudo vblank set by otg resync
when leave psr
[How]
The monitor patch will keep otg_on during enter IPS1.
And then we don't need to do otg resync when wake up.
Reviewed-by: Duncan Ma <[email protected]>
Acked-by: Zaeem Mohamed <[email protected]>
Signed-off-by: Lewis Huang <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f4ba91600362..2397077d0b67 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -304,6 +304,7 @@ struct dc_bug_wa { uint8_t dcfclk : 1; uint8_t dcfclk_ds: 1; } clock_update_disable_mask; + bool skip_psr_ips_crtc_disable; //Customer Specific WAs uint32_t force_backlight_start_level; }; diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index 4e6f7bf8a5b4..873993a6513c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -1256,6 +1256,9 @@ static void dc_dmub_srv_notify_idle(const struct dc *dc, bool allow_idle) cmd.idle_opt_notify_idle.cntl_data.driver_idle = allow_idle; + if (dc->work_arounds.skip_psr_ips_crtc_disable) + cmd.idle_opt_notify_idle.cntl_data.skip_otg_disable = true; + if (allow_idle) { volatile struct dmub_shared_state_ips_driver *ips_driver = &dc_dmub_srv->dmub->shared_state[DMUB_SHARED_SHARE_FEATURE__IPS_DRIVER].data.ips_driver; 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 53ea4a57bd44..36c15ae43616 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -1882,7 +1882,8 @@ struct dmub_rb_cmd_idle_opt_dcn_restore { */ struct dmub_dcn_notify_idle_cntl_data { uint8_t driver_idle; - uint8_t reserved[59]; + uint8_t skip_otg_disable; + uint8_t reserved[58]; }; /** |