linux-kernel - [PATCH 6.8 446/715] drm/msm/dpu: finalise global state object

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Date: Sun, 24 Mar 2024 18:30:25 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 6.8 446/715] drm/msm/dpu: finalise global state object

From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

[ Upstream commit 49e27d3c9cd67fd5851f8b5518645b9bf3d2c6c0 ]

Add calls to finalise global state object and corresponding lock.

Fixes: de3916c70a24 ("drm/msm/dpu: Track resources in global state")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570175/
Link: https://lore.kernel.org/r/20231203000532.1290480-3-dmitry.baryshkov@linaro.org
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 723cc1d821431..2330eb2a4e9c8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -374,6 +374,12 @@ static int dpu_kms_global_obj_init(struct dpu_kms *dpu_kms)
 	return 0;
 }
 
+static void dpu_kms_global_obj_fini(struct dpu_kms *dpu_kms)
+{
+	drm_atomic_private_obj_fini(&dpu_kms->global_state);
+	drm_modeset_lock_fini(&dpu_kms->global_state_lock);
+}
+
 static int dpu_kms_parse_data_bus_icc_path(struct dpu_kms *dpu_kms)
 {
 	struct icc_path *path0;
@@ -801,6 +807,8 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
 		dpu_kms->hw_vbif[i] = NULL;
 	}
 
+	dpu_kms_global_obj_fini(dpu_kms);
+
 	dpu_kms->catalog = NULL;
 
 	dpu_kms->hw_mdp = NULL;
-- 
2.43.0