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authorAlex Hung <alex.hung@amd.com>2023-10-11 22:18:38 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 18:12:14 +0300
commit8f4bdbc8e99db6ec9cb0520748e49a2f2d7d1727 (patch)
treee75b81160f91503dbf0cc09cbd33f81755c42e81 /drivers/gpu/drm/amd/display/dc/dcn30
parente3c88c44e09f0ecf77ab99250df2fb34cab6c2ca (diff)
downloadlinux-8f4bdbc8e99db6ec9cb0520748e49a2f2d7d1727.tar.xz
Revert "drm/amd/display: Validate hw_points_num before using it"
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
index 03a50c32fcfe..701c7d8bc038 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
@@ -243,9 +243,6 @@ static bool dwb3_program_ogam_lut(
return false;
}
- if (params->hw_points_num == 0)
- return false;
-
REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
current_mode = dwb3_get_ogam_current(dwbc30);