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drm/amd/display: fix dml max voltage state

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Gabe's formula sometimes uses values from non-existent 'unsupported'
state to do validation.

This change adds this extra state so validation can work correctly.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2018-10-10 12:55:24 -04:00 committed by Alex Deucher
parent b76dfbef06
commit 8d6da3bbfd
1 changed files with 2 additions and 1 deletions

3
drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
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@ -113,7 +113,8 @@ struct _vcs_dpi_soc_bounding_box_st {
int use_urgent_burst_bw;
double max_hscl_ratio;
double max_vscl_ratio;
struct _vcs_dpi_voltage_scaling_st clock_limits[7];
unsigned int num_states;
struct _vcs_dpi_voltage_scaling_st clock_limits[8];
};
struct _vcs_dpi_ip_params_st {