From patchwork Tue Dec 1 23:38:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 335178 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4FF0C64E7A for ; Tue, 1 Dec 2020 23:39:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7024E22249 for ; Tue, 1 Dec 2020 23:39:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727330AbgLAXje (ORCPT ); Tue, 1 Dec 2020 18:39:34 -0500 Received: from a2.mail.mailgun.net ([198.61.254.61]:48501 "EHLO a2.mail.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727256AbgLAXje (ORCPT ); Tue, 1 Dec 2020 18:39:34 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1606865950; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=3rL7U0qdTsIIcXyxf1/RHzP8bXxg6fIWp4fpYRQmTZc=; b=aRYbDdw2IXWpCGL2G4gAREoL18gwmQHjn1STMutteU5L1FZW6OW14cIyCneqyz5WNU8QdxHV tlBpJT0/NjgmAcEDPjWhVOnkhd5xF6Nuw4MBmxQBDk2bLv4sfV8tbnDLKWHTUARnPnmmUqB3 mpdCNpnJhh090XYNrUsgfyTX9X8= X-Mailgun-Sending-Ip: 198.61.254.61 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-east-1.postgun.com with SMTP id 5fc6d417edac2724d877bfca (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 01 Dec 2020 23:39:03 GMT Sender: abhinavk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 67078C43464; Tue, 1 Dec 2020 23:39:02 +0000 (UTC) Received: from abhinavk-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: abhinavk) by smtp.codeaurora.org (Postfix) with ESMTPSA id E22B6C433C6; Tue, 1 Dec 2020 23:39:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E22B6C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=abhinavk@codeaurora.org From: Abhinav Kumar To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, tanmay@codeaurora.org, khsieh@codeaurora.org Subject: [PATCH v2] drm/msm/dpu: update the qos remap only if the client type changes Date: Tue, 1 Dec 2020 15:38:55 -0800 Message-Id: <20201201233855.13624-1-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Update the qos remap only if the client type changes for the plane. This will avoid unnecessary register programming and also avoid log spam from the dpu_vbif_set_qos_remap() function. changes in v2: - get rid of the dirty flag and simplify the logic to call _dpu_plane_set_qos_remap() Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 17 +++++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 2 ++ 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 7ea90d25a3b6..8f9e9293969e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -937,6 +937,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, { int ret = 0, min_scale; struct dpu_plane *pdpu = to_dpu_plane(plane); + struct dpu_plane_state *pstate = to_dpu_plane_state(state); const struct drm_crtc_state *crtc_state = NULL; const struct dpu_format *fmt; struct drm_rect src, dst, fb_rect = { 0 }; @@ -1009,6 +1010,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, return -E2BIG; } + pstate->needs_qos_remap = drm_atomic_crtc_needs_modeset(crtc_state); + return 0; } @@ -1066,6 +1069,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) struct dpu_plane_state *pstate = to_dpu_plane_state(state); struct drm_crtc *crtc = state->crtc; struct drm_framebuffer *fb = state->fb; + bool is_rt_pipe, update_qos_remap; const struct dpu_format *fmt = to_dpu_format(msm_framebuffer_format(fb)); @@ -1075,7 +1079,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) pstate->pending = true; - pdpu->is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT); + is_rt_pipe = (dpu_crtc_get_client_type(crtc) != NRT_CLIENT); _dpu_plane_set_qos_ctrl(plane, false, DPU_PLANE_QOS_PANIC_CTRL); DPU_DEBUG_PLANE(pdpu, "FB[%u] " DRM_RECT_FP_FMT "->crtc%u " DRM_RECT_FMT @@ -1181,7 +1185,16 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) _dpu_plane_set_ot_limit(plane, crtc); } - _dpu_plane_set_qos_remap(plane); + update_qos_remap = (is_rt_pipe != pdpu->is_rt_pipe) || + pstate->needs_qos_remap; + + if (update_qos_remap) { + if (is_rt_pipe != pdpu->is_rt_pipe) + pdpu->is_rt_pipe = is_rt_pipe; + else if (pstate->needs_qos_remap) + pstate->needs_qos_remap = false; + _dpu_plane_set_qos_remap(plane); + } _dpu_plane_calc_bw(plane, fb); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index ca83b8753d59..13a983fa8213 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -19,6 +19,7 @@ * @base: base drm plane state object * @aspace: pointer to address space for input/output buffers * @stage: assigned by crtc blender + * @needs_qos_remap: qos remap settings need to be updated * @multirect_index: index of the rectangle of SSPP * @multirect_mode: parallel or time multiplex multirect mode * @pending: whether the current update is still pending @@ -32,6 +33,7 @@ struct dpu_plane_state { struct drm_plane_state base; struct msm_gem_address_space *aspace; enum dpu_stage stage; + bool needs_qos_remap; uint32_t multirect_index; uint32_t multirect_mode; bool pending;