From patchwork Tue Jul 4 15:03:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 698988 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAB0FC001DB for ; Tue, 4 Jul 2023 15:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231610AbjGDPEI (ORCPT ); Tue, 4 Jul 2023 11:04:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231615AbjGDPEH (ORCPT ); Tue, 4 Jul 2023 11:04:07 -0400 Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2836110CA for ; Tue, 4 Jul 2023 08:04:05 -0700 (PDT) Received: by mail-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2b6f9edac8dso9748661fa.3 for ; Tue, 04 Jul 2023 08:04:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688483043; x=1691075043; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=HDgrNStW4Ac/FWj3/7ye1MA3iDkfpt5tbCAwpxZ603w=; b=pAtZpyLYqx8z8qmYXduzZPnwfOjxHBSj8AyIjexB7eOgefzmNdgR96/HcLGaQUuDZb FLamT+znK6e/ikJiLy80wgl38fzHqaZhJ2tX5O/Q1VF8h9l08j6aeDTIxv2Cv26OwOaz 6pA20EDxUjGjISdqofh71TfF171YCbZJpGcSxRPNOQ5h9NTAbY9y4G4asFRU4nWeJcZi IKLosGwYi4YXmPibR8vtKFd0wVMnM+caCO3fEqq3nBk0CsTpzmut4mKpmURjBIM7zYeJ WcAxQYbVZFh6vtZXXt6X4N/OMN7ySnS2ruPga2LPZpQ4uXUUrDdt+BUAbHmu0c98Cs1V VEzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688483043; x=1691075043; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HDgrNStW4Ac/FWj3/7ye1MA3iDkfpt5tbCAwpxZ603w=; b=TabmMR+1BVfZVjrFAmMQwjs0j4jKwquqNLBi7gHsU4uQMs3cfNwHqbrBVUtKR9oMQh uVuvrIP9BWptZHgJHuSqdNtr6iDDMONVI7H/QrF3pqHTzdACHeikY465sTwFyqpioPlX C6wdKYfWXCq36ra02RwvYH8slFHv5fexATXE5m2jeTr+nFegr8bYNG3wnYqyaqHy035n mVRDErVVeJcqVrNUmYy7hzhn3vS5OFu3EtLhZ95Lm0IR+M4FSKChlPfMUiMGIhmNOulV C9kwxH8bpECPGKJwkv+fnXFLXno3oyenrgBnC9/9SK7BLK3FxtShynmCOQ57RyW/RLD1 Z1eQ== X-Gm-Message-State: ABy/qLZcXX4T5SHOgswrlPbxqZyVHjcZ6mHXTqO2LJTAJJ7vf+NwfaxH kwgy7oUqCFkml3Hi8h4093dpbg== X-Google-Smtp-Source: APBJJlFB/plDqrxl3IkEcOmRFgWfHM5KSLpmaomd/brp3qmz9LIqpIplvn3Efk4d1pGvrjUH7RNiFw== X-Received: by 2002:a2e:81d3:0:b0:2b6:ef5d:965c with SMTP id s19-20020a2e81d3000000b002b6ef5d965cmr3023199ljg.44.1688483043446; Tue, 04 Jul 2023 08:04:03 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id j10-20020a2e850a000000b002b6ca539d92sm3337354lji.138.2023.07.04.08.04.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jul 2023 08:04:03 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar , Marijn Suijten Cc: Stephen Boyd , David Airlie , Daniel Vetter , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Konrad Dybcio Subject: [PATCH v2 10/14] drm/msm/dpu: use dpu_perf_cfg in DPU core_perf code Date: Tue, 4 Jul 2023 18:03:50 +0300 Message-Id: <20230704150354.159882-11-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230704150354.159882-1-dmitry.baryshkov@linaro.org> References: <20230704150354.159882-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Simplify dpu_core_perf code by using only dpu_perf_cfg instead of using full-featured catalog data. Acked-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 58 +++++++------------ drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h | 8 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +- 3 files changed, 27 insertions(+), 41 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 f15efaaaf9fa..e9c7d398d9cb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -19,11 +19,11 @@ /** * _dpu_core_perf_calc_bw() - to calculate BW per crtc - * @kms: pointer to the dpu_kms + * @perf_cfg: performance configuration * @crtc: pointer to a crtc * Return: returns aggregated BW for all planes in crtc. */ -static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms, +static u64 _dpu_core_perf_calc_bw(const struct dpu_perf_cfg *perf_cfg, struct drm_crtc *crtc) { struct drm_plane *plane; @@ -39,7 +39,7 @@ static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms, crtc_plane_bw += pstate->plane_fetch_bw; } - bw_factor = kms->catalog->perf->bw_inefficiency_factor; + bw_factor = perf_cfg->bw_inefficiency_factor; if (bw_factor) { crtc_plane_bw *= bw_factor; do_div(crtc_plane_bw, 100); @@ -50,12 +50,12 @@ static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms, /** * _dpu_core_perf_calc_clk() - to calculate clock per crtc - * @kms: pointer to the dpu_kms + * @perf_cfg: performance configuration * @crtc: pointer to a crtc * @state: pointer to a crtc state * Return: returns max clk for all planes in crtc. */ -static u64 _dpu_core_perf_calc_clk(struct dpu_kms *kms, +static u64 _dpu_core_perf_calc_clk(const struct dpu_perf_cfg *perf_cfg, struct drm_crtc *crtc, struct drm_crtc_state *state) { struct drm_plane *plane; @@ -76,7 +76,7 @@ static u64 _dpu_core_perf_calc_clk(struct dpu_kms *kms, crtc_clk = max(pstate->plane_clk, crtc_clk); } - clk_factor = kms->catalog->perf->clk_inefficiency_factor; + clk_factor = perf_cfg->clk_inefficiency_factor; if (clk_factor) { crtc_clk *= clk_factor; do_div(crtc_clk, 100); @@ -92,18 +92,18 @@ static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc) return to_dpu_kms(priv->kms); } -static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms, +static void _dpu_core_perf_calc_crtc(const struct dpu_perf_cfg *perf_cfg, struct drm_crtc *crtc, struct drm_crtc_state *state, struct dpu_core_perf_params *perf) { - if (!kms || !kms->catalog || !crtc || !state || !perf) { + if (!perf_cfg || !crtc || !state || !perf) { DPU_ERROR("invalid parameters\n"); return; } - perf->bw_ctl = _dpu_core_perf_calc_bw(kms, crtc); - perf->core_clk_rate = _dpu_core_perf_calc_clk(kms, crtc, state); + perf->bw_ctl = _dpu_core_perf_calc_bw(perf_cfg, crtc); + perf->core_clk_rate = _dpu_core_perf_calc_clk(perf_cfg, crtc, state); DRM_DEBUG_ATOMIC( "crtc=%d clk_rate=%llu core_ab=%llu\n", @@ -120,6 +120,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, struct dpu_crtc_state *dpu_cstate; struct drm_crtc *tmp_crtc; struct dpu_kms *kms; + const struct dpu_perf_cfg *perf_cfg; if (!crtc || !state) { DPU_ERROR("invalid crtc\n"); @@ -127,10 +128,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, } kms = _dpu_crtc_get_kms(crtc); - if (!kms->catalog) { - DPU_ERROR("invalid parameters\n"); - return 0; - } + perf_cfg = kms->perf.perf_cfg; /* we only need bandwidth check on real-time clients (interfaces) */ if (dpu_crtc_get_client_type(crtc) == NRT_CLIENT) @@ -139,7 +137,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, dpu_cstate = to_dpu_crtc_state(state); /* obtain new values */ - _dpu_core_perf_calc_crtc(kms, crtc, state, &dpu_cstate->new_perf); + _dpu_core_perf_calc_crtc(perf_cfg, crtc, state, &dpu_cstate->new_perf); bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl; curr_client_type = dpu_crtc_get_client_type(crtc); @@ -162,7 +160,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, bw = DIV_ROUND_UP_ULL(bw_sum_of_intfs, 1000); DRM_DEBUG_ATOMIC("calculated bandwidth=%uk\n", bw); - threshold = kms->catalog->perf->max_bw_high; + threshold = perf_cfg->max_bw_high; DRM_DEBUG_ATOMIC("final threshold bw limit = %d\n", threshold); @@ -214,7 +212,7 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, dpu_core_perf_aggregate(crtc->dev, dpu_crtc_get_client_type(crtc), &perf); avg_bw = div_u64(perf.bw_ctl, 1000); /*Bps_to_icc*/ - peak_bw = kms->catalog->perf->min_dram_ib; + peak_bw = kms->perf.perf_cfg->min_dram_ib; if (kms->perf.fix_core_ab_vote) avg_bw = kms->perf.fix_core_ab_vote; @@ -248,12 +246,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) return; } - kms = _dpu_crtc_get_kms(crtc); - if (!kms->catalog) { - DPU_ERROR("invalid kms\n"); - return; - } - dpu_crtc = to_dpu_crtc(crtc); if (atomic_dec_return(&kms->bandwidth_ref) > 0) @@ -307,10 +299,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, } kms = _dpu_crtc_get_kms(crtc); - if (!kms->catalog) { - DPU_ERROR("invalid kms\n"); - return -EINVAL; - } dpu_crtc = to_dpu_crtc(crtc); dpu_cstate = to_dpu_crtc_state(crtc->state); @@ -391,7 +379,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent) { struct dpu_core_perf *perf = &dpu_kms->perf; - const struct dpu_mdss_cfg *catalog = perf->catalog; struct dentry *entry; entry = debugfs_create_dir("core_perf", parent); @@ -403,15 +390,15 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent) debugfs_create_u32("enable_bw_release", 0600, entry, (u32 *)&perf->enable_bw_release); debugfs_create_u32("threshold_low", 0600, entry, - (u32 *)&catalog->perf->max_bw_low); + (u32 *)&perf->perf_cfg->max_bw_low); debugfs_create_u32("threshold_high", 0600, entry, - (u32 *)&catalog->perf->max_bw_high); + (u32 *)&perf->perf_cfg->max_bw_high); debugfs_create_u32("min_core_ib", 0600, entry, - (u32 *)&catalog->perf->min_core_ib); + (u32 *)&perf->perf_cfg->min_core_ib); debugfs_create_u32("min_llcc_ib", 0600, entry, - (u32 *)&catalog->perf->min_llcc_ib); + (u32 *)&perf->perf_cfg->min_llcc_ib); debugfs_create_u32("min_dram_ib", 0600, entry, - (u32 *)&catalog->perf->min_dram_ib); + (u32 *)&perf->perf_cfg->min_dram_ib); debugfs_create_u64("fix_core_clk_rate", 0600, entry, &perf->fix_core_clk_rate); debugfs_create_u64("fix_core_ib_vote", 0600, entry, @@ -432,17 +419,16 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf) perf->max_core_clk_rate = 0; perf->core_clk = NULL; - perf->catalog = NULL; perf->dev = NULL; } int dpu_core_perf_init(struct dpu_core_perf *perf, struct drm_device *dev, - const struct dpu_mdss_cfg *catalog, + const struct dpu_perf_cfg *perf_cfg, struct clk *core_clk) { perf->dev = dev; - perf->catalog = catalog; + perf->perf_cfg = perf_cfg; perf->core_clk = core_clk; perf->max_core_clk_rate = clk_get_rate(core_clk); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h index 0b8c527f489e..4490120d11d4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h @@ -28,7 +28,7 @@ struct dpu_core_perf_params { * struct dpu_core_perf - definition of core performance context * @dev: Pointer to drm device * @debugfs_root: top level debug folder - * @catalog: Pointer to catalog configuration + * @perf_cfg: Platform-specific performance configuration * @core_clk: Pointer to the core clock * @core_clk_rate: current core clock rate * @max_core_clk_rate: maximum allowable core clock rate @@ -40,7 +40,7 @@ struct dpu_core_perf_params { struct dpu_core_perf { struct drm_device *dev; struct dentry *debugfs_root; - const struct dpu_mdss_cfg *catalog; + const struct dpu_perf_cfg *perf_cfg; struct clk *core_clk; u64 core_clk_rate; u64 max_core_clk_rate; @@ -84,12 +84,12 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf); * dpu_core_perf_init - initialize the given core performance context * @perf: Pointer to core performance context * @dev: Pointer to drm device - * @catalog: Pointer to catalog + * @perf_cfg: Pointer to platform performance configuration * @core_clk: pointer to core clock */ int dpu_core_perf_init(struct dpu_core_perf *perf, struct drm_device *dev, - const struct dpu_mdss_cfg *catalog, + const struct dpu_perf_cfg *perf_cfg, struct clk *core_clk); struct dpu_kms; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index aa8499de1b9f..6e62606e32de 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1115,7 +1115,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms) dpu_kms->hw_vbif[vbif->id] = hw; } - rc = dpu_core_perf_init(&dpu_kms->perf, dev, dpu_kms->catalog, + rc = dpu_core_perf_init(&dpu_kms->perf, dev, dpu_kms->catalog->perf, msm_clk_bulk_get_clock(dpu_kms->clocks, dpu_kms->num_clocks, "core")); if (rc) { DPU_ERROR("failed to init perf %d\n", rc);