Commit 34202be9 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

drm/msm/dpu: initialise clk_rate to 0 in _dpu_core_perf_get_core_clk_rate 



When removing the core perf tune overrides, I also occasionaly removed the
initialisation of the clk_rate variable. Initialise it to 0 to let max()
correctly calculate the maximum of requested clock rates.

Reported-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Fixes: 6a4bc739 ("drm/msm/dpu: drop separate dpu_core_perf_tune overrides")
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: default avatarAbhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/551321/
Link: https://lore.kernel.org/r/20230804094804.36053-1-dmitry.baryshkov@linaro.org
parent b0fe7010

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

+1 −0
Original line number Diff line number Diff line
@@ -289,6 +289,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) 
	if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM)

		return kms->perf.max_core_clk_rate;



	clk_rate = 0;

	drm_for_each_crtc(crtc, kms->dev) {

		if (crtc->enabled) {

			dpu_cstate = to_dpu_crtc_state(crtc->state);