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| author |  Alex Hung <alex.hung@amd.com>
| 2023-12-01 06:25:35 -0700 |
|---|---|---|
| committer |  Alex Deucher <alexander.deucher@amd.com>
| 2023-12-06 15:22:35 -0500 |
| commit | ab37b88ed9de9de8d582683f7ea17059f1251a7f (patch) | |
| tree | e6d4976b3ed0b2a3ccefabb922d680146635eea2 /drivers/gpu/drm/amd/display/dc/core | |
| parent | drm/amd/display: Validate hw_points_num before using it (diff) | |
| download | linux-ab37b88ed9de9de8d582683f7ea17059f1251a7f.tar.gz linux-ab37b88ed9de9de8d582683f7ea17059f1251a7f.tar.bz2 linux-ab37b88ed9de9de8d582683f7ea17059f1251a7f.zip | |
drm/amd/display: Fix writeback_info is not removed
[WHY]
Counter j was not updated to present the num of writeback_info when
writeback pipes are removed.
[HOW]
update j (num of writeback info) under the correct condition.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 8e7bc4a30f27..3dd9f4ab2261 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -516,11 +516,12 @@ bool dc_stream_remove_writeback(struct dc *dc, if (stream->writeback_info[i].dwb_pipe_inst == dwb_pipe_inst) stream->writeback_info[i].wb_enabled = false; - if (j < i) - /* trim the array */ + /* trim the array */ + if (j < i) { memcpy(&stream->writeback_info[j], &stream->writeback_info[i], sizeof(struct dc_writeback_info)); - j++; + j++; + } } } stream->num_wb_info = j; |