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authorJessica Zhang <quic_jesszhan@quicinc.com>2025-03-05 19:46:44 -0800
committerRob Clark <robdclark@chromium.org>2025-03-06 11:26:27 -0800
commite79751f69b3c1ab42c6ae8c3b9e3bf05d1bdb49b (patch)
tree0a76c4c54528fd0b6539dae256b92e71ca0af92f /drivers/gpu/drm/msm
parent06dd5d86c6aef1c7609ca3a5ffa4097e475e2213 (diff)
drm/msm/dpu: Clear perf params before calculating bw
To prevent incorrect BW calculation, zero out dpu_core_perf_params before it is passed into dpu_core_perf_aggregate(). Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> Fixes: 795aef6f3653 ("drm/msm/dpu: remove duplicate code calculating sum of bandwidths") Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/641278/ Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
index 7ff3405c6867..0fb5789c60d0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
@@ -164,7 +164,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
u32 bw, threshold;
struct dpu_crtc_state *dpu_cstate;
struct dpu_kms *kms;
- struct dpu_core_perf_params perf;
+ struct dpu_core_perf_params perf = { 0 };
if (!crtc || !state) {
DPU_ERROR("invalid crtc\n");