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authorAlvin Lee <[email protected]>2022-12-02 11:10:48 -0500
committerAlex Deucher <[email protected]>2022-12-15 12:18:19 -0500
commitbad3a066a4ee3c5b81827756e118753dc2f9afcf (patch)
tree77d3eb8f7790e4f62de9c68099a251597865f199
parent669018a9929c61cb14ea374ee93df24242a7794d (diff)
drm/amd/display: Clear link res when merging a pipe split
[Description] - When merging a pipe that was previously pipe split, we need to also clear the link resources or the next stream/plane that uses the pipe may have an incorrect link resource state Reviewed-by: Wenjing Liu <[email protected]> Reviewed-by: Nevenko Stupar <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index e65517377d8c..efffe92eb771 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -1647,6 +1647,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
dcn20_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ memset(&pipe->link_res, 0, sizeof(pipe->link_res));
repopulate_pipes = true;
} else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
struct pipe_ctx *top_pipe = pipe->top_pipe;
@@ -1662,6 +1663,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
pipe->stream = NULL;
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ memset(&pipe->link_res, 0, sizeof(pipe->link_res));
repopulate_pipes = true;
} else
ASSERT(0); /* Should never try to merge master pipe */