From: Jake Wang <haonan.wa...@amd.com>

[Why & How]
Added root clock optimization debug flags for future debugging.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Acked-by: Solomon Chiu <solomon.c...@amd.com>
Signed-off-by: Jake Wang <haonan.wa...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h 
b/drivers/gpu/drm/amd/display/dc/dc.h
index c5a091d0bbfc..5ffe2a41258f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -477,6 +477,23 @@ union mem_low_power_enable_options {
        uint32_t u32All;
 };
 
+union root_clock_optimization_options {
+       struct {
+               bool dpp: 1;
+               bool dsc: 1;
+               bool hdmistream: 1;
+               bool hdmichar: 1;
+               bool dpstream: 1;
+               bool symclk32_se: 1;
+               bool symclk32_le: 1;
+               bool symclk_fe: 1;
+               bool physymclk: 1;
+               bool dpiasymclk: 1;
+               uint32_t reserved: 22;
+       } bits;
+       uint32_t u32All;
+};
+
 struct dc_debug_data {
        uint32_t ltFailCount;
        uint32_t i2cErrorCount;
@@ -637,6 +654,7 @@ struct dc_debug_options {
        bool legacy_dp2_lt;
 #endif
        union mem_low_power_enable_options enable_mem_low_power;
+       union root_clock_optimization_options root_clock_optimization;
        bool force_vblank_alignment;
 
        /* Enable dmub aux for legacy ddc */
-- 
2.25.1

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