From d445dd7b39c56a66872386a3ce0c8a862e59be46 Mon Sep 17 00:00:00 2001 From: "Lei, Jun" Date: Thu, 26 May 2022 16:58:25 -0400 Subject: [PATCH] drm/amd/display: Extend soc BB capabilitiy [why] Some parts are consuming dangerously close to maximum number of states supported when updating the BB (i.e. 8). [how] Change maximum stages from 9 to 20. Reviewed-by: Alvin Lee Acked-by: Hamza Mahfooz Signed-off-by: Jun Lei Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dml/dc_features.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index a1c965a84eba..7f80cec01b2e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -747,6 +747,7 @@ struct dc_debug_options { union aux_wake_wa_options aux_wake_wa; uint8_t psr_power_use_phy_fsm; enum dml_hostvm_override_opts dml_hostvm_override; + bool use_legacy_soc_bb_mechanism; }; struct gpu_info_soc_bounding_box_v1_0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h index 2a1983324629..74e86732e301 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h @@ -29,7 +29,7 @@ #define DC__PRESENT 1 #define DC__PRESENT__1 1 #define DC__NUM_DPP 4 -#define DC__VOLTAGE_STATES 9 +#define DC__VOLTAGE_STATES 20 #define DC__NUM_DPP__4 1 #define DC__NUM_DPP__0_PRESENT 1 #define DC__NUM_DPP__1_PRESENT 1