From patchwork Thu Nov 22 09:06:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sravanthi Kollukuduru X-Patchwork-Id: 10693683 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 189B15A4 for ; Thu, 22 Nov 2018 09:07:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DA0C2C2E6 for ; Thu, 22 Nov 2018 09:07:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F3B912C302; Thu, 22 Nov 2018 09:07:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A3B222C2E6 for ; Thu, 22 Nov 2018 09:07:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E4FF66E3F7; Thu, 22 Nov 2018 09:07:12 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8ECDD6E3F3; Thu, 22 Nov 2018 09:07:11 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id ED585601D1; Thu, 22 Nov 2018 09:07:10 +0000 (UTC) Received: from skolluku-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: skolluku@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id DAB9260B19; Thu, 22 Nov 2018 09:07:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DAB9260B19 From: Sravanthi Kollukuduru To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v3 1/3] drm/msm/dpu: clean up references of DPU custom bus scaling Date: Thu, 22 Nov 2018 14:36:51 +0530 Message-Id: <20181122090653.3523-2-skolluku@codeaurora.org> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181122090653.3523-1-skolluku@codeaurora.org> References: <20181122090653.3523-1-skolluku@codeaurora.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sean@poorly.run, seanpaul@chromium.org, linux-kernel@vger.kernel.org, Sravanthi Kollukuduru MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Since the upstream interconnect bus framework has landed upstream, the existing references of custom bus scaling needs to be cleaned up. Changes in v2: - Fixed build error due to partial clean up Changes in v3: - Condense multiple lines into a single line (Sean Paul) Signed-off-by: Sravanthi Kollukuduru --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 174 +++++++++-------------- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h | 4 +- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 13 +- drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c | 47 ++---- drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h | 68 --------- drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 22 +-- 6 files changed, 89 insertions(+), 239 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 22e84b3d7f98..c75536ece3ed 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -84,7 +84,6 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms, struct dpu_core_perf_params *perf) { struct dpu_crtc_state *dpu_cstate; - int i; if (!kms || !kms->catalog || !crtc || !state || !perf) { DPU_ERROR("invalid parameters\n"); @@ -95,35 +94,24 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms, memset(perf, 0, sizeof(struct dpu_core_perf_params)); if (!dpu_cstate->bw_control) { - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - perf->bw_ctl[i] = kms->catalog->perf.max_bw_high * + perf->bw_ctl = kms->catalog->perf.max_bw_high * 1000ULL; - perf->max_per_pipe_ib[i] = perf->bw_ctl[i]; - } + perf->max_per_pipe_ib = perf->bw_ctl; perf->core_clk_rate = kms->perf.max_core_clk_rate; } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) { - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - perf->bw_ctl[i] = 0; - perf->max_per_pipe_ib[i] = 0; - } + perf->bw_ctl = 0; + perf->max_per_pipe_ib = 0; perf->core_clk_rate = 0; } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) { - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - perf->bw_ctl[i] = kms->perf.fix_core_ab_vote; - perf->max_per_pipe_ib[i] = kms->perf.fix_core_ib_vote; - } + perf->bw_ctl = kms->perf.fix_core_ab_vote; + perf->max_per_pipe_ib = kms->perf.fix_core_ib_vote; perf->core_clk_rate = kms->perf.fix_core_clk_rate; } DPU_DEBUG( - "crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu llcc_ib=%llu llcc_ab=%llu mem_ib=%llu mem_ab=%llu\n", + "crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu\n", crtc->base.id, perf->core_clk_rate, - perf->max_per_pipe_ib[DPU_POWER_HANDLE_DBUS_ID_MNOC], - perf->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_MNOC], - perf->max_per_pipe_ib[DPU_POWER_HANDLE_DBUS_ID_LLCC], - perf->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_LLCC], - perf->max_per_pipe_ib[DPU_POWER_HANDLE_DBUS_ID_EBI], - perf->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_EBI]); + perf->max_per_pipe_ib, perf->bw_ctl); } int dpu_core_perf_crtc_check(struct drm_crtc *crtc, @@ -136,7 +124,6 @@ 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; - int i; if (!crtc || !state) { DPU_ERROR("invalid crtc\n"); @@ -158,31 +145,25 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, /* obtain new values */ _dpu_core_perf_calc_crtc(kms, crtc, state, &dpu_cstate->new_perf); - for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC; - i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl[i]; - curr_client_type = dpu_crtc_get_client_type(crtc); + bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl; + curr_client_type = dpu_crtc_get_client_type(crtc); - drm_for_each_crtc(tmp_crtc, crtc->dev) { - if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) && - (dpu_crtc_get_client_type(tmp_crtc) == - curr_client_type) && - (tmp_crtc != crtc)) { - struct dpu_crtc_state *tmp_cstate = - to_dpu_crtc_state(tmp_crtc->state); - - DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n", - tmp_crtc->base.id, - tmp_cstate->new_perf.bw_ctl[i], - tmp_cstate->bw_control); - /* - * For bw check only use the bw if the - * atomic property has been already set - */ - if (tmp_cstate->bw_control) - bw_sum_of_intfs += - tmp_cstate->new_perf.bw_ctl[i]; - } + drm_for_each_crtc(tmp_crtc, crtc->dev) { + if (_dpu_core_perf_crtc_is_power_on(tmp_crtc) && + (dpu_crtc_get_client_type(tmp_crtc) == + curr_client_type) && (tmp_crtc != crtc)) { + struct dpu_crtc_state *tmp_cstate = + to_dpu_crtc_state(tmp_crtc->state); + + DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n", + tmp_crtc->base.id, tmp_cstate->new_perf.bw_ctl, + tmp_cstate->bw_control); + /* + * For bw check only use the bw if the + * atomic property has been already set + */ + if (tmp_cstate->bw_control) + bw_sum_of_intfs += tmp_cstate->new_perf.bw_ctl; } /* convert bandwidth to kb */ @@ -213,9 +194,9 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, } static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, - struct drm_crtc *crtc, u32 bus_id) + struct drm_crtc *crtc) { - struct dpu_core_perf_params perf = { { 0 } }; + 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; @@ -228,13 +209,11 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, dpu_crtc_get_client_type(tmp_crtc)) { dpu_cstate = to_dpu_crtc_state(tmp_crtc->state); - perf.max_per_pipe_ib[bus_id] = - max(perf.max_per_pipe_ib[bus_id], - dpu_cstate->new_perf.max_per_pipe_ib[bus_id]); + perf.max_per_pipe_ib = max(perf.max_per_pipe_ib, + dpu_cstate->new_perf.max_per_pipe_ib); - DPU_DEBUG("crtc=%d bus_id=%d bw=%llu\n", - tmp_crtc->base.id, bus_id, - dpu_cstate->new_perf.bw_ctl[bus_id]); + DPU_DEBUG("crtc=%d bw=%llu\n", tmp_crtc->base.id, + dpu_cstate->new_perf.bw_ctl); } } return ret; @@ -254,7 +233,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *dpu_cstate; struct dpu_kms *kms; - int i; if (!crtc) { DPU_ERROR("invalid crtc\n"); @@ -290,10 +268,8 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) if (kms->perf.enable_bw_release) { trace_dpu_cmd_release_bw(crtc->base.id); DPU_DEBUG("Release BW crtc=%d\n", crtc->base.id); - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - dpu_crtc->cur_perf.bw_ctl[i] = 0; - _dpu_core_perf_crtc_update_bus(kms, crtc, i); - } + dpu_crtc->cur_perf.bw_ctl = 0; + _dpu_core_perf_crtc_update_bus(kms, crtc); } } @@ -336,11 +312,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, int params_changed, bool stop_req) { struct dpu_core_perf_params *new, *old; - int update_bus = 0, update_clk = 0; + bool update_bus = false, update_clk = false; u64 clk_rate = 0; struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *dpu_cstate; - int i; struct msm_drm_private *priv; struct dpu_kms *kms; int ret; @@ -367,62 +342,49 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, new = &dpu_cstate->new_perf; if (_dpu_core_perf_crtc_is_power_on(crtc) && !stop_req) { - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - /* - * cases for bus bandwidth update. - * 1. new bandwidth vote - "ab or ib vote" is higher - * than current vote for update request. - * 2. new bandwidth vote - "ab or ib vote" is lower - * than current vote at end of commit or stop. - */ - if ((params_changed && ((new->bw_ctl[i] > - old->bw_ctl[i]) || - (new->max_per_pipe_ib[i] > - old->max_per_pipe_ib[i]))) || - (!params_changed && ((new->bw_ctl[i] < - old->bw_ctl[i]) || - (new->max_per_pipe_ib[i] < - old->max_per_pipe_ib[i])))) { - DPU_DEBUG( - "crtc=%d p=%d new_bw=%llu,old_bw=%llu\n", - crtc->base.id, params_changed, - new->bw_ctl[i], old->bw_ctl[i]); - old->bw_ctl[i] = new->bw_ctl[i]; - old->max_per_pipe_ib[i] = - new->max_per_pipe_ib[i]; - update_bus |= BIT(i); - } + /* + * cases for bus bandwidth update. + * 1. new bandwidth vote - "ab or ib vote" is higher + * than current vote for update request. + * 2. new bandwidth vote - "ab or ib vote" is lower + * than current vote at end of commit or stop. + */ + if ((params_changed && ((new->bw_ctl > old->bw_ctl) || + (new->max_per_pipe_ib > old->max_per_pipe_ib))) || + (!params_changed && ((new->bw_ctl < old->bw_ctl) || + (new->max_per_pipe_ib < old->max_per_pipe_ib)))) { + DPU_DEBUG("crtc=%d p=%d new_bw=%llu,old_bw=%llu\n", + crtc->base.id, params_changed, + new->bw_ctl, old->bw_ctl); + old->bw_ctl = new->bw_ctl; + old->max_per_pipe_ib = new->max_per_pipe_ib; + update_bus = true; } if ((params_changed && - (new->core_clk_rate > old->core_clk_rate)) || - (!params_changed && - (new->core_clk_rate < old->core_clk_rate))) { + (new->core_clk_rate > old->core_clk_rate)) || + (!params_changed && + (new->core_clk_rate < old->core_clk_rate))) { old->core_clk_rate = new->core_clk_rate; - update_clk = 1; + update_clk = true; } } else { DPU_DEBUG("crtc=%d disable\n", crtc->base.id); memset(old, 0, sizeof(*old)); memset(new, 0, sizeof(*new)); - update_bus = ~0; - update_clk = 1; + update_bus = true; + update_clk = true; } - trace_dpu_perf_crtc_update(crtc->base.id, - new->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_MNOC], - new->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_LLCC], - new->bw_ctl[DPU_POWER_HANDLE_DBUS_ID_EBI], - new->core_clk_rate, stop_req, - update_bus, update_clk); - - for (i = 0; i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - if (update_bus & BIT(i)) { - ret = _dpu_core_perf_crtc_update_bus(kms, crtc, i); - if (ret) { - DPU_ERROR("crtc-%d: failed to update bw vote for bus-%d\n", - crtc->base.id, i); - return ret; - } + + trace_dpu_perf_crtc_update(crtc->base.id, new->bw_ctl, + new->core_clk_rate, stop_req, update_bus, update_clk); + + if (update_bus) { + ret = _dpu_core_perf_crtc_update_bus(kms, crtc); + if (ret) { + DPU_ERROR("crtc-%d: failed to update bus bw vote\n", + crtc->base.id); + return ret; } } 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 fbcbe0c7527a..0fb276929dc5 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h @@ -30,8 +30,8 @@ * @core_clk_rate: core clock rate request */ struct dpu_core_perf_params { - u64 max_per_pipe_ib[DPU_POWER_HANDLE_DBUS_ID_MAX]; - u64 bw_ctl[DPU_POWER_HANDLE_DBUS_ID_MAX]; + u64 max_per_pipe_ib; + u64 bw_ctl; u64 core_clk_rate; }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index ed84cf44a222..5f022e88d9a3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1373,21 +1373,14 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) { struct drm_crtc *crtc = (struct drm_crtc *) s->private; struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); - int i; seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc)); seq_printf(s, "intf_mode: %d\n", dpu_crtc_get_intf_mode(crtc)); seq_printf(s, "core_clk_rate: %llu\n", dpu_crtc->cur_perf.core_clk_rate); - for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC; - i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) { - seq_printf(s, "bw_ctl[%s]: %llu\n", - dpu_power_handle_get_dbus_name(i), - dpu_crtc->cur_perf.bw_ctl[i]); - seq_printf(s, "max_per_pipe_ib[%s]: %llu\n", - dpu_power_handle_get_dbus_name(i), - dpu_crtc->cur_perf.max_per_pipe_ib[i]); - } + seq_printf(s, "bw_ctl: %llu\n", dpu_crtc->cur_perf.bw_ctl); + seq_printf(s, "max_per_pipe_ib: %llu\n", + dpu_crtc->cur_perf.max_per_pipe_ib); return 0; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c index fc14116789f2..d58d01544731 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c @@ -24,20 +24,6 @@ #include "dpu_power_handle.h" #include "dpu_trace.h" -static const char *data_bus_name[DPU_POWER_HANDLE_DBUS_ID_MAX] = { - [DPU_POWER_HANDLE_DBUS_ID_MNOC] = "qcom,dpu-data-bus", - [DPU_POWER_HANDLE_DBUS_ID_LLCC] = "qcom,dpu-llcc-bus", - [DPU_POWER_HANDLE_DBUS_ID_EBI] = "qcom,dpu-ebi-bus", -}; - -const char *dpu_power_handle_get_dbus_name(u32 bus_id) -{ - if (bus_id < DPU_POWER_HANDLE_DBUS_ID_MAX) - return data_bus_name[bus_id]; - - return NULL; -} - static void dpu_power_event_trigger_locked(struct dpu_power_handle *phandle, u32 event_type) { @@ -66,7 +52,6 @@ struct dpu_power_client *dpu_power_client_create( mutex_lock(&phandle->phandle_lock); strlcpy(client->name, client_name, MAX_CLIENT_NAME_LEN); - client->usecase_ndx = VOTE_INDEX_DISABLE; client->id = id; client->active = true; pr_debug("client %s created:%pK id :%d\n", client_name, @@ -143,8 +128,6 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle, struct dpu_power_client *pclient, bool enable) { bool changed = false; - u32 max_usecase_ndx = VOTE_INDEX_DISABLE, prev_usecase_ndx; - struct dpu_power_client *client; u32 event_type; if (!phandle || !pclient) { @@ -153,31 +136,19 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle, } mutex_lock(&phandle->phandle_lock); - if (enable) + if (enable) { pclient->refcount++; - else if (pclient->refcount) + if (pclient->refcount == 1) + changed = true; + } else if (pclient->refcount) { pclient->refcount--; - - if (pclient->refcount) - pclient->usecase_ndx = VOTE_INDEX_LOW; - else - pclient->usecase_ndx = VOTE_INDEX_DISABLE; - - list_for_each_entry(client, &phandle->power_client_clist, list) { - if (client->usecase_ndx < VOTE_INDEX_MAX && - client->usecase_ndx > max_usecase_ndx) - max_usecase_ndx = client->usecase_ndx; - } - - if (phandle->current_usecase_ndx != max_usecase_ndx) { - changed = true; - prev_usecase_ndx = phandle->current_usecase_ndx; - phandle->current_usecase_ndx = max_usecase_ndx; + if (!pclient->refcount) + changed = true; } - pr_debug("%pS: changed=%d current idx=%d request client %s id:%u enable:%d refcount:%d\n", - __builtin_return_address(0), changed, max_usecase_ndx, - pclient->name, pclient->id, enable, pclient->refcount); + pr_debug("%pS:changed=%d client %s id:%u enable:%d refcount:%d\n", + __builtin_return_address(0), changed, pclient->name, + pclient->id, enable, pclient->refcount); if (!changed) goto end; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h index a65b7a297f21..b1a5ae4d6f4e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h @@ -16,76 +16,28 @@ #define MAX_CLIENT_NAME_LEN 128 -#define DPU_POWER_HANDLE_ENABLE_BUS_AB_QUOTA 0 -#define DPU_POWER_HANDLE_DISABLE_BUS_AB_QUOTA 0 -#define DPU_POWER_HANDLE_ENABLE_BUS_IB_QUOTA 1600000000 -#define DPU_POWER_HANDLE_DISABLE_BUS_IB_QUOTA 0 - #include "dpu_io_util.h" /* events will be triggered on power handler enable/disable */ #define DPU_POWER_EVENT_DISABLE BIT(0) #define DPU_POWER_EVENT_ENABLE BIT(1) -/** - * mdss_bus_vote_type: register bus vote type - * VOTE_INDEX_DISABLE: removes the client vote - * VOTE_INDEX_LOW: keeps the lowest vote for register bus - * VOTE_INDEX_MAX: invalid - */ -enum mdss_bus_vote_type { - VOTE_INDEX_DISABLE, - VOTE_INDEX_LOW, - VOTE_INDEX_MAX, -}; - -/** - * enum dpu_power_handle_data_bus_client - type of axi bus clients - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT: core real-time bus client - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT: core non-real-time bus client - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX: maximum number of bus client type - */ -enum dpu_power_handle_data_bus_client { - DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT, - DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT, - DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX -}; - -/** - * enum DPU_POWER_HANDLE_DBUS_ID - data bus identifier - * @DPU_POWER_HANDLE_DBUS_ID_MNOC: DPU/MNOC data bus - * @DPU_POWER_HANDLE_DBUS_ID_LLCC: MNOC/LLCC data bus - * @DPU_POWER_HANDLE_DBUS_ID_EBI: LLCC/EBI data bus - */ -enum DPU_POWER_HANDLE_DBUS_ID { - DPU_POWER_HANDLE_DBUS_ID_MNOC, - DPU_POWER_HANDLE_DBUS_ID_LLCC, - DPU_POWER_HANDLE_DBUS_ID_EBI, - DPU_POWER_HANDLE_DBUS_ID_MAX, -}; - /** * struct dpu_power_client: stores the power client for dpu driver * @name: name of the client - * @usecase_ndx: current regs bus vote type * @refcount: current refcount if multiple modules are using same * same client for enable/disable. Power module will * aggregate the refcount and vote accordingly for this * client. * @id: assigned during create. helps for debugging. * @list: list to attach power handle master list - * @ab: arbitrated bandwidth for each bus client - * @ib: instantaneous bandwidth for each bus client * @active: inidcates the state of dpu power handle */ struct dpu_power_client { char name[MAX_CLIENT_NAME_LEN]; - short usecase_ndx; short refcount; u32 id; struct list_head list; - u64 ab[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX]; - u64 ib[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX]; bool active; }; @@ -112,14 +64,12 @@ struct dpu_power_event { * @client_clist: master list to store all clients * @phandle_lock: lock to synchronize the enable/disable * @dev: pointer to device structure - * @usecase_ndx: current usecase index * @event_list: current power handle event list */ struct dpu_power_handle { struct list_head power_client_clist; struct mutex phandle_lock; struct device *dev; - u32 current_usecase_ndx; struct list_head event_list; }; @@ -172,17 +122,6 @@ void dpu_power_client_destroy(struct dpu_power_handle *phandle, int dpu_power_resource_enable(struct dpu_power_handle *pdata, struct dpu_power_client *pclient, bool enable); -/** - * dpu_power_data_bus_bandwidth_ctrl() - control data bus bandwidth enable - * @phandle: power handle containing the resources - * @client: client information to bandwidth control - * @enable: true to enable bandwidth for data base - * - * Return: none - */ -void dpu_power_data_bus_bandwidth_ctrl(struct dpu_power_handle *phandle, - struct dpu_power_client *pclient, int enable); - /** * dpu_power_handle_register_event - register a callback function for an event. * Clients can register for multiple events with a single register. @@ -207,11 +146,4 @@ struct dpu_power_event *dpu_power_handle_register_event( void dpu_power_handle_unregister_event(struct dpu_power_handle *phandle, struct dpu_power_event *event); -/** - * dpu_power_handle_get_dbus_name - get name of given data bus identifier - * @bus_id: data bus identifier - * Return: Pointer to name string if success; NULL otherwise - */ -const char *dpu_power_handle_get_dbus_name(u32 bus_id); - #endif /* _DPU_POWER_HANDLE_H_ */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index 0c122e173892..7c8a92d2a2f0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -167,16 +167,12 @@ TRACE_EVENT(dpu_trace_counter, ) TRACE_EVENT(dpu_perf_crtc_update, - TP_PROTO(u32 crtc, u64 bw_ctl_mnoc, u64 bw_ctl_llcc, - u64 bw_ctl_ebi, u32 core_clk_rate, - bool stop_req, u32 update_bus, u32 update_clk), - TP_ARGS(crtc, bw_ctl_mnoc, bw_ctl_llcc, bw_ctl_ebi, core_clk_rate, - stop_req, update_bus, update_clk), + TP_PROTO(u32 crtc, u64 bw_ctl, u32 core_clk_rate, + bool stop_req, bool update_bus, bool update_clk), + TP_ARGS(crtc, bw_ctl, core_clk_rate, stop_req, update_bus, update_clk), TP_STRUCT__entry( __field(u32, crtc) - __field(u64, bw_ctl_mnoc) - __field(u64, bw_ctl_llcc) - __field(u64, bw_ctl_ebi) + __field(u64, bw_ctl) __field(u32, core_clk_rate) __field(bool, stop_req) __field(u32, update_bus) @@ -184,20 +180,16 @@ TRACE_EVENT(dpu_perf_crtc_update, ), TP_fast_assign( __entry->crtc = crtc; - __entry->bw_ctl_mnoc = bw_ctl_mnoc; - __entry->bw_ctl_llcc = bw_ctl_llcc; - __entry->bw_ctl_ebi = bw_ctl_ebi; + __entry->bw_ctl = bw_ctl; __entry->core_clk_rate = core_clk_rate; __entry->stop_req = stop_req; __entry->update_bus = update_bus; __entry->update_clk = update_clk; ), TP_printk( - "crtc=%d bw_mnoc=%llu bw_llcc=%llu bw_ebi=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d", + "crtc=%d bw_ctl=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d", __entry->crtc, - __entry->bw_ctl_mnoc, - __entry->bw_ctl_llcc, - __entry->bw_ctl_ebi, + __entry->bw_ctl, __entry->core_clk_rate, __entry->stop_req, __entry->update_bus,