Commit e42a34de authored by Bhawanpreet Lakha's avatar Bhawanpreet Lakha Committed by Alex Deucher

drm/amd/display: Implement voltage limitation for dali

[Why]
we only want the lowest voltage to be available for dali.

[How]
Use the get_highest_allowed_voltage_level function
to return 0 for dali
Signed-off-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8ad050e6
...@@ -708,6 +708,10 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v, ...@@ -708,6 +708,10 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
unsigned int get_highest_allowed_voltage_level(uint32_t hw_internal_rev) unsigned int get_highest_allowed_voltage_level(uint32_t hw_internal_rev)
{ {
/* for dali, the highest voltage level we want is 0 */
if (ASICREV_IS_DALI(hw_internal_rev))
return 0;
/* we are ok with all levels */ /* we are ok with all levels */
return 4; return 4;
} }
......
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