From patchwork Sat Sep 8 00:24:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeykumar Sankaran X-Patchwork-Id: 10592741 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 A8D80920 for ; Sat, 8 Sep 2018 00:24:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C2F02B627 for ; Sat, 8 Sep 2018 00:24:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 804122B646; Sat, 8 Sep 2018 00:24:44 +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 103452B627 for ; Sat, 8 Sep 2018 00:24:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A3DFF6E99F; Sat, 8 Sep 2018 00:24:41 +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 BB6006E998; Sat, 8 Sep 2018 00:24:37 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 9F68A6083E; Sat, 8 Sep 2018 00:24:37 +0000 (UTC) Received: from jeykumar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jsanka@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id D8B76607B9; Sat, 8 Sep 2018 00:24:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D8B76607B9 From: Jeykumar Sankaran To: dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v6 02/19] drm/msm/dpu: squash power handle event types Date: Fri, 7 Sep 2018 17:24:10 -0700 Message-Id: <1536366267-22336-3-git-send-email-jsanka@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1536366267-22336-1-git-send-email-jsanka@codeaurora.org> References: <1536366267-22336-1-git-send-email-jsanka@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: hoegsberg@google.com, seanpaul@chromium.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP DPU power handler maintained PRE/POST versions of power ENABLE/DISABLE events to accommodate tasks which need be handled before/after data bus voting. But since the bus voting API's are deprecated and removed from the driver, squash the events and their clients respective event handlers to handle only ENABLE/DISABLE events. changes in v5: - introduced in the series changes in v6: - define macro values using BIT(x) (Sean) Signed-off-by: Jeykumar Sankaran Reviewed-by: Sean Paul --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 28 +++++------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8 +++---- drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c | 15 +++---------- drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h | 14 ++++-------- 4 files changed, 16 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 1e0382f..6cc5ba7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1281,26 +1281,12 @@ static void dpu_crtc_handle_power_event(u32 event_type, void *arg) trace_dpu_crtc_handle_power_event(DRMID(crtc), event_type); - switch (event_type) { - case DPU_POWER_EVENT_POST_ENABLE: - /* restore encoder; crtc will be programmed during commit */ - drm_for_each_encoder(encoder, crtc->dev) { - if (encoder->crtc != crtc) - continue; + /* restore encoder; crtc will be programmed during commit */ + drm_for_each_encoder(encoder, crtc->dev) { + if (encoder->crtc != crtc) + continue; - dpu_encoder_virt_restore(encoder); - } - break; - case DPU_POWER_EVENT_PRE_DISABLE: - case DPU_POWER_EVENT_POST_DISABLE: - /** - * Nothing to do. All the planes on the CRTC will be - * programmed for every frame - */ - break; - default: - DPU_DEBUG("event:%d not handled\n", event_type); - break; + dpu_encoder_virt_restore(encoder); } mutex_unlock(&dpu_crtc->crtc_lock); @@ -1429,9 +1415,7 @@ static void dpu_crtc_enable(struct drm_crtc *crtc, drm_crtc_vblank_on(crtc); dpu_crtc->power_event = dpu_power_handle_register_event( - dpu_crtc->phandle, - DPU_POWER_EVENT_POST_ENABLE | DPU_POWER_EVENT_POST_DISABLE | - DPU_POWER_EVENT_PRE_DISABLE, + dpu_crtc->phandle, DPU_POWER_EVENT_ENABLE, dpu_crtc_handle_power_event, crtc, dpu_crtc->name); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5fd2f7f..0a683e6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -967,8 +967,7 @@ static void dpu_kms_handle_power_event(u32 event_type, void *usr) if (!dpu_kms) return; - if (event_type == DPU_POWER_EVENT_POST_ENABLE) - dpu_vbif_init_memtypes(dpu_kms); + dpu_vbif_init_memtypes(dpu_kms); } static int dpu_kms_hw_init(struct msm_kms *kms) @@ -1155,10 +1154,9 @@ static int dpu_kms_hw_init(struct msm_kms *kms) /* * Handle (re)initializations during power enable */ - dpu_kms_handle_power_event(DPU_POWER_EVENT_POST_ENABLE, dpu_kms); + dpu_kms_handle_power_event(DPU_POWER_EVENT_ENABLE, dpu_kms); dpu_kms->power_event = dpu_power_handle_register_event( - &dpu_kms->phandle, - DPU_POWER_EVENT_POST_ENABLE, + &dpu_kms->phandle, DPU_POWER_EVENT_ENABLE, dpu_kms_handle_power_event, dpu_kms, "kms"); pm_runtime_put_sync(&dpu_kms->pdev->dev); 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 a75eebc..fc14116 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c @@ -145,6 +145,7 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle, bool changed = false; u32 max_usecase_ndx = VOTE_INDEX_DISABLE, prev_usecase_ndx; struct dpu_power_client *client; + u32 event_type; if (!phandle || !pclient) { pr_err("invalid input argument\n"); @@ -181,19 +182,9 @@ int dpu_power_resource_enable(struct dpu_power_handle *phandle, if (!changed) goto end; - if (enable) { - dpu_power_event_trigger_locked(phandle, - DPU_POWER_EVENT_PRE_ENABLE); - dpu_power_event_trigger_locked(phandle, - DPU_POWER_EVENT_POST_ENABLE); - - } else { - dpu_power_event_trigger_locked(phandle, - DPU_POWER_EVENT_PRE_DISABLE); - dpu_power_event_trigger_locked(phandle, - DPU_POWER_EVENT_POST_DISABLE); - } + event_type = enable ? DPU_POWER_EVENT_ENABLE : DPU_POWER_EVENT_DISABLE; + dpu_power_event_trigger_locked(phandle, event_type); end: mutex_unlock(&phandle->phandle_lock); return 0; 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 344f744..8f648d4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h @@ -23,17 +23,11 @@ #include "dpu_io_util.h" -/* event will be triggered before power handler disable */ -#define DPU_POWER_EVENT_PRE_DISABLE 0x1 +/* event will be triggered on power handler disable */ +#define DPU_POWER_EVENT_DISABLE BIT(1) -/* event will be triggered after power handler disable */ -#define DPU_POWER_EVENT_POST_DISABLE 0x2 - -/* event will be triggered before power handler enable */ -#define DPU_POWER_EVENT_PRE_ENABLE 0x4 - -/* event will be triggered after power handler enable */ -#define DPU_POWER_EVENT_POST_ENABLE 0x8 +/* event will be triggered on power handler enable */ +#define DPU_POWER_EVENT_ENABLE BIT(2) /** * mdss_bus_vote_type: register bus vote type