[PATCH 5.10 306/599] drm/msm/dpu: add DSPP blocks teardown

From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 19:34:39 EST


From: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

[ Upstream commit d5c5e78f217172e87d8fb2c3418dd8b58b4adfcb ]

Add missing calls to dpu_hw_dspp_destroy() to free resources allocated
for DSPP hardware blocks.

Fixes: e47616df008b ("drm/msm/dpu: add support for color processing blocks in dpu driver")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220121210618.3482550-3-dmitry.baryshkov@xxxxxxxxxx
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 9b2b5044e8e0..74a13ccad34c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -34,6 +34,14 @@ int dpu_rm_destroy(struct dpu_rm *rm)
{
int i;

+ for (i = 0; i < ARRAY_SIZE(rm->dspp_blks); i++) {
+ struct dpu_hw_dspp *hw;
+
+ if (rm->dspp_blks[i]) {
+ hw = to_dpu_hw_dspp(rm->dspp_blks[i]);
+ dpu_hw_dspp_destroy(hw);
+ }
+ }
for (i = 0; i < ARRAY_SIZE(rm->pingpong_blks); i++) {
struct dpu_hw_pingpong *hw;

--
2.34.1