[PATCH 5.0 288/346] drm/amd/display: fix releasing planes when exiting odm

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[ Upstream commit bc2193992b00488f5734613ac95b78ef2d2803ab ]

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@xxxxxxx>
Reviewed-by: Tony Cheng <Tony.Cheng@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 76137df74a535..c6aa80d7e639b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1266,10 +1266,12 @@ 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));
 			}
 		}
-- 
2.20.1






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