Commit e79751f6 authored by Jessica Zhang's avatar Jessica Zhang Committed by Rob Clark
Browse files

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: default avatarJessica Zhang <quic_jesszhan@quicinc.com>
Fixes: 795aef6f ("drm/msm/dpu: remove duplicate code calculating sum of bandwidths")
Reviewed-by: default avatarAbhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/641278/


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 06dd5d86

drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c

+1 −1
Original line number Diff line number Diff line
@@ -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");