[PATCH 14/16] drm/amd/display: Extend soc BB capabilitiy

[Hamza Mahfooz]

From: "Lei, Jun" <jun....@amd.com>

[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 <alvin.l...@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahf...@amd.com>
Signed-off-by: Jun Lei <jun....@amd.com>
---
 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 df03fef1fff7..fc0da169346c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -726,6 +726,7 @@ struct dc_debug_options {
        bool disable_dtb_ref_clk_switch;
        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
-- 
2.36.1