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authorAlex Hung <alex.hung@amd.com>2023-05-19 17:14:30 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-10-03 15:42:32 -0400
commit5b89d2ccc8466e0445a4994cb288fc009b565de5 (patch)
tree9c5c2bfcfbb4added6b83f377186ccca05a57101
parent58c3b3341cea4f75dc8c003b89f8a6dd8ec55e50 (diff)
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. 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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c7
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 76ed7a6fd92d..2bfe8d98507e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -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;