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drm/amd/display: fix releasing planes when exiting odm

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[ Upstream commit bc2193992b ]

Releasing planes should not release the 2nd odm pipe right away,
this change leaves us with 2 pipes with null planes and same stream
when planes are released during odm.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dmytro Laktyushkin 2019-03-07 13:26:13 -05:00 committed by Greg Kroah-Hartman
parent 988dab7f57
commit 70611b1b81
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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@ -1401,10 +1401,12 @@ bool dc_remove_plane_from_context(
* For head pipe detach surfaces from pipe for tail
* pipe just zero it out
*/
if (!pipe_ctx->top_pipe) {
if (!pipe_ctx->top_pipe ||
(!pipe_ctx->top_pipe->top_pipe &&
pipe_ctx->top_pipe->stream_res.opp != pipe_ctx->stream_res.opp)) {
pipe_ctx->plane_state = NULL;
pipe_ctx->bottom_pipe = NULL;
} else {
} else {
memset(pipe_ctx, 0, sizeof(*pipe_ctx));
}
}