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| author |   Alvin Lee <Alvin.Lee2@amd.com> | 2022-12-02 11:10:48 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-12-15 12:18:19 -0500 |
| commit | bad3a066a4ee3c5b81827756e118753dc2f9afcf (patch) | |
| tree | 77d3eb8f7790e4f62de9c68099a251597865f199 | |
| parent | drm/amd/display: Add DPIA NOTIFICATION logic (diff) | |
| download | wireguard-linux-bad3a066a4ee3c5b81827756e118753dc2f9afcf.tar.xz wireguard-linux-bad3a066a4ee3c5b81827756e118753dc2f9afcf.zip | |
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 <Wenjing.Liu@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 2 |
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 */ |