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drm/amd/display: Fix writeback_info is not removed

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[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.

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>
This commit is contained in:
Alex Hung 2023-05-19 17:14:30 -06:00 committed by Alex Deucher
parent 58c3b3341c
commit 5b89d2ccc8
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
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@ -565,11 +565,12 @@ 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;