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From 5ee906fb8bbe48c0bb01f018fd1e80eece8a9828 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Wed, 10 Oct 2018 12:55:24 -0400
Subject: [PATCH 0722/2940] drm/amd/display: fix dml max voltage state
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>
---
drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index cbafce649e33..5dd04520ceca 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -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 {
--
2.17.1
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