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drm/msm/dpu: Clear perf params before calculating bw

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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: 795aef6f36 ("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>
This commit is contained in:
Jessica Zhang 2025-03-05 19:46:44 -08:00 committed by Rob Clark
parent 06dd5d86c6
commit e79751f69b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
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@ -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");