diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2025-02-09 05:21:11 +0200 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2025-03-05 04:34:13 +0200 |
| commit | b9aedd32a81792f5b4b7716815aba375ebaff526 (patch) | |
| tree | 450f6a1066210f10988c80bf4e6a8a03c665f2e0 | |
| parent | 989a24211eafde7b5e1e20d6f3fad10b96f9cf0b (diff) | |
drm/msm/dpu: extract bandwidth aggregation function
In preparation to refactoring the dpu_core_perf debugfs interface,
extract the bandwidth aggregation function from
_dpu_core_perf_crtc_update_bus().
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/636058/
Link: https://lore.kernel.org/r/20250209-dpu-perf-rework-v5-1-87e936cf3004@linaro.org
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 45 |
1 files changed, 25 insertions, 20 deletions
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 6f0a37f954fe..c7ac1140e79d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -210,36 +210,41 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, return 0; } -static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, - struct drm_crtc *crtc) +static void dpu_core_perf_aggregate(struct drm_device *ddev, + enum dpu_crtc_client_type curr_client_type, + struct dpu_core_perf_params *perf) { - struct dpu_core_perf_params perf = { 0 }; - enum dpu_crtc_client_type curr_client_type - = dpu_crtc_get_client_type(crtc); - struct drm_crtc *tmp_crtc; struct dpu_crtc_state *dpu_cstate; - int i, ret = 0; - u64 avg_bw; - - if (!kms->num_paths) - return 0; + struct drm_crtc *tmp_crtc; - drm_for_each_crtc(tmp_crtc, crtc->dev) { + drm_for_each_crtc(tmp_crtc, ddev) { if (tmp_crtc->enabled && - curr_client_type == - dpu_crtc_get_client_type(tmp_crtc)) { + curr_client_type == dpu_crtc_get_client_type(tmp_crtc)) { dpu_cstate = to_dpu_crtc_state(tmp_crtc->state); - perf.max_per_pipe_ib = max(perf.max_per_pipe_ib, - dpu_cstate->new_perf.max_per_pipe_ib); + perf->max_per_pipe_ib = max(perf->max_per_pipe_ib, + dpu_cstate->new_perf.max_per_pipe_ib); - perf.bw_ctl += dpu_cstate->new_perf.bw_ctl; + perf->bw_ctl += dpu_cstate->new_perf.bw_ctl; - DRM_DEBUG_ATOMIC("crtc=%d bw=%llu paths:%d\n", - tmp_crtc->base.id, - dpu_cstate->new_perf.bw_ctl, kms->num_paths); + DRM_DEBUG_ATOMIC("crtc=%d bw=%llu\n", + tmp_crtc->base.id, + dpu_cstate->new_perf.bw_ctl); } } +} + +static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, + struct drm_crtc *crtc) +{ + struct dpu_core_perf_params perf = { 0 }; + int i, ret = 0; + u64 avg_bw; + + if (!kms->num_paths) + return 0; + + dpu_core_perf_aggregate(crtc->dev, dpu_crtc_get_client_type(crtc), &perf); avg_bw = perf.bw_ctl; do_div(avg_bw, (kms->num_paths * 1000)); /*Bps_to_icc*/ |