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authorAlex Hung <alex.hung@amd.com>2023-12-01 06:25:35 -0700
committerAlex Deucher <alexander.deucher@amd.com>2023-12-06 15:22:35 -0500
commitab37b88ed9de9de8d582683f7ea17059f1251a7f (patch)
treee6d4976b3ed0b2a3ccefabb922d680146635eea2 /drivers
parent86ecd796a88e26e025f184ff6a2e8872a6dc9ac7 (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. 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')
-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 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;