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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>

authored by

Jessica Zhang and committed by
Rob Clark e79751f6 06dd5d86

+1 -1
+1 -1
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
··· 164 164 u32 bw, threshold; 165 165 struct dpu_crtc_state *dpu_cstate; 166 166 struct dpu_kms *kms; 167 - struct dpu_core_perf_params perf; 167 + struct dpu_core_perf_params perf = { 0 }; 168 168 169 169 if (!crtc || !state) { 170 170 DPU_ERROR("invalid crtc\n");