[PATCH 070/120] drm/amd/display: fix dcn fe reset memory access error

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From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>

Change-Id: Ic38b3c2dcb9b7e3db1e697e405fe5b7be856420f
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index e1298d7029e6..fa19c6b92f29 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -853,8 +853,9 @@ static void plane_atomic_disable(struct core_dc *dc,
 	struct dce_hwseq *hws = dc->hwseq;
 	struct mem_input *mi = dc->res_pool->mis[fe_idx];
 	struct mpc *mpc = dc->res_pool->mpc;
+	int opp_id = mi->opp_id;
 
-	if (mi->opp_id == 0xf)
+	if (opp_id == 0xf)
 		return;
 
 	mpc->funcs->wait_for_idle(mpc, mi->mpcc_id);
@@ -876,8 +877,8 @@ static void plane_atomic_disable(struct core_dc *dc,
 	REG_UPDATE(DPP_CONTROL[fe_idx],
 			DPP_CLOCK_ENABLE, 0);
 
-	if (dc->res_pool->opps[mi->opp_id]->mpc_tree.num_pipes == 0)
-		REG_UPDATE(OPP_PIPE_CONTROL[mi->opp_id],
+	if (dc->res_pool->opps[opp_id]->mpc_tree.num_pipes == 0)
+		REG_UPDATE(OPP_PIPE_CONTROL[opp_id],
 				OPP_PIPE_CLOCK_EN, 0);
 
 	if (dc->public.debug.sanity_checks)
-- 
2.11.0



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