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| author | Alex Hung <alex.hung@amd.com> | 2023-10-11 13:18:38 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-04 13:17:43 +0200 |
| commit | b891438bc39b3aabf4b905fe3e73b6a150a5a5a4 (patch) | |
| tree | 8177dbb1a356db4025c7900879d94aa6c6bef4ef | |
| parent | 92915fa734ab5075a57a7dc4323bf53cca7b612a (diff) | |
| download | linux-b891438bc39b3aabf4b905fe3e73b6a150a5a5a4.tar.gz linux-b891438bc39b3aabf4b905fe3e73b6a150a5a5a4.tar.bz2 linux-b891438bc39b3aabf4b905fe3e73b6a150a5a5a4.zip | |
Revert "drm/amd/display: Validate hw_points_num before using it"
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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c | 3 |
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 1c170fbb634d..6d621f07be48 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); |