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| author | Alex Hung <alex.hung@amd.com> | 2023-10-11 22:18:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-29 18:30:51 +0300 |
| commit | 00632faeef4fc17ba807c9b10be4ac49c168b4c6 (patch) | |
| tree | fe24e25bc2d7bdf29ca01047c7634ceff385cc5c | |
| parent | 8c09a1267dfe3b4844a39a380a21dce08b5bbc39 (diff) | |
| download | linux-00632faeef4fc17ba807c9b10be4ac49c168b4c6.tar.xz | |
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 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); |