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Revert "drm/amd/display: Validate hw_points_num before using it"

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commit 8f4bdbc8e99db6ec9cb0520748e49a2f2d7d1727 upstream.

This reverts commit 58c3b3341cea4f75dc8c003b89f8a6dd8ec55e50.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Hung
2023-10-11 13:18:38 -06:00
committed by Greg Kroah-Hartman
parent 8c09a1267d
commit 00632faeef
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
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@@ -243,9 +243,6 @@ static bool dwb3_program_ogam_lut(
return false; return false;
} }
if (params->hw_points_num == 0)
return false;
REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2); REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
current_mode = dwb3_get_ogam_current(dwbc30); current_mode = dwb3_get_ogam_current(dwbc30);