On 3/5/2025 7:46 PM, Jessica Zhang wrote:
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@xxxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Fixes: 795aef6f3653 ("drm/msm/dpu: remove duplicate code calculating sum of bandwidths")
Good catch! Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
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 7ff3405c68675..0fb5789c60d0d 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"); --- base-commit: 6d3175a72cc07e90f81fb35841048a8a9b5134cb change-id: 20250305-perf-calc-fix-07147a3ff410 Best regards,
