[PATCH 01/59] drm/amd/display: Add debug bit for force p2cpm
Alex Hung <[email protected]>
| Newsgroups | org.freedesktop.lists.amd-gfx |
|---|---|
| Message-ID | <[email protected]> |
From: Hansen Dsouza <[email protected]> [WHY] To allow per panel control of PHY settings. [HOW] Extend panel workaround bits and fields. Reviewed-by: Leo Chen <[email protected]> Signed-off-by: Hansen Dsouza <[email protected]> Signed-off-by: Alex Hung <[email protected]> --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dc_types.h | 3 ++- .../drm/amd/display/dc/link/protocols/link_edp_panel_control.c | 3 +++ 3 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index a5a9791ee100..1ccd10533e0b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1321,6 +1321,7 @@ struct dc_debug_options { bool enable_replay_esd_recovery; uint8_t iommu_mismatch_temp_wka; bool disable_dynamic_expansion_for_test_pattern; + bool psr_phy_force_phy_power_down_up_level_2; uint32_t dml21_custom_derate_num_dpms; uint32_t dml21_custom_derate_at_dpm[DML2_MAX_NUM_DPM_LVL]; bool override_utm_client_qc_profile; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 64b4adee36c4..01f7c9addc6c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -689,7 +689,8 @@ union dmcu_psr_level { unsigned int SKIP_SINGLE_OTG_DISABLE:1; unsigned int DISABLE_ALPM:1; unsigned int ALPM_DEFAULT_PD_MODE:1; - unsigned int RESERVED:20; + unsigned int FORCE_P2CPM:1; + unsigned int RESERVED:19; } bits; unsigned int u32all; }; diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index e3527b14686b..5a8b480bb9dc 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -883,6 +883,9 @@ bool edp_setup_psr(struct dc_link *link, psr_context->os_request_force_ffu = psr_config->os_request_force_ffu; + if (dc->debug.psr_phy_force_phy_power_down_up_level_2) + psr_context->psr_level.bits.FORCE_P2CPM = 1; + if (psr) { link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr, link, psr_context, (uint8_t)panel_inst); -- 2.43.0