From patchwork Thu Nov 19 21:41:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 11919001 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 B3B03C388F9 for ; Thu, 19 Nov 2020 21:41:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 06A8222202 for ; Thu, 19 Nov 2020 21:41:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="pmYwEGRW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06A8222202 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 407266E81D; Thu, 19 Nov 2020 21:41:57 +0000 (UTC) Received: from z5.mailgun.us (z5.mailgun.us [104.130.96.5]) by gabe.freedesktop.org (Postfix) with ESMTPS id E0FAF6E81B for ; Thu, 19 Nov 2020 21:41:55 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1605822115; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=kPk4nTM8zepb2gQPfXk1gH4Gujonjr6EUNsnS47xwxo=; b=pmYwEGRWzHNhZCfx4mg7MpPoOR1oXeyUlBsjzuOEkPWVglQHIE+f2Mby0tmAHtXO91JYCFXB DXHjx+Rge3lCleTikdaFzaSzg4497lr82CQdkmCvp3XfM1nMgn7VplmxhVT+ZudFYSilj3dD vKTXBnFwFn9TK+/vpDo+58JB5Ss= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n08.prod.us-east-1.postgun.com with SMTP id 5fb6e6a07f0cfa6a1691ceb3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 19 Nov 2020 21:41:52 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 02543C433ED; Thu, 19 Nov 2020 21:41:52 +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 68BD4C433C6; Thu, 19 Nov 2020 21:41:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 68BD4C433C6 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 Subject: [PATCH] drm/msm/dpu: update the qos remap only if the client type changes Date: Thu, 19 Nov 2020 13:41:45 -0800 Message-Id: <20201119214145.10182-1-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, Abhinav Kumar , swboyd@chromium.org, khsieh@codeaurora.org, seanpaul@chromium.org, tanmay@codeaurora.org, aravindh@codeaurora.org, freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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. Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 17 +++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 7 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 12 ++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 5 +++++ 5 files changed, 41 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index d4662e8184cc..3867da47c683 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1037,6 +1037,23 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc, return rc; } +void dpu_crtc_set_qos_dirty(struct drm_crtc *crtc) +{ + struct drm_plane *plane; + struct drm_plane_state *state; + struct dpu_plane_state *pstate; + + drm_atomic_crtc_for_each_plane(plane, crtc) { + state = plane->state; + if (!state) + continue; + + pstate = to_dpu_plane_state(state); + + pstate->dirty |= DPU_PLANE_DIRTY_QOS; + } +} + int dpu_crtc_vblank(struct drm_crtc *crtc, bool en) { struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h index cec3474340e8..8ba11de605bc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h @@ -231,6 +231,13 @@ static inline int dpu_crtc_frame_pending(struct drm_crtc *crtc) */ int dpu_crtc_vblank(struct drm_crtc *crtc, bool en); +/** + * dpu_crtc_set_qos_dirty - update plane dirty flag to include + * QoS reprogramming + * @crtc: Pointer to drm crtc structure + */ +void dpu_crtc_set_qos_dirty(struct drm_crtc *crtc); + /** * dpu_crtc_vblank_callback - called on vblank irq, issues completion events * @crtc: Pointer to drm crtc object diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index f7f5c258b553..c2db9dd6ec67 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1001,6 +1001,8 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc, trace_dpu_enc_mode_set(DRMID(drm_enc)); + dpu_crtc_set_qos_dirty(drm_enc->crtc); + if (drm_enc->encoder_type == DRM_MODE_ENCODER_TMDS && priv->dp) msm_dp_display_mode_set(priv->dp, drm_enc, mode, adj_mode); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 7ea90d25a3b6..f91d31a31e14 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1066,6 +1066,7 @@ 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; const struct dpu_format *fmt = to_dpu_format(msm_framebuffer_format(fb)); @@ -1075,7 +1076,7 @@ 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 @@ -1181,8 +1182,15 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane) _dpu_plane_set_ot_limit(plane, crtc); } - _dpu_plane_set_qos_remap(plane); + if (is_rt_pipe != pdpu->is_rt_pipe) { + pdpu->is_rt_pipe = is_rt_pipe; + pstate->dirty |= DPU_PLANE_DIRTY_QOS; + } + if (pstate->dirty & DPU_PLANE_DIRTY_QOS) { + _dpu_plane_set_qos_remap(plane); + pstate->dirty = 0x0; + } _dpu_plane_calc_bw(plane, fb); _dpu_plane_calc_clk(plane); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index ca83b8753d59..47abd3686a86 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -14,11 +14,15 @@ #include "dpu_hw_mdss.h" #include "dpu_hw_sspp.h" +/* dirty bits to update QOS */ +#define DPU_PLANE_DIRTY_QOS 0x1 + /** * struct dpu_plane_state: Define dpu extension of drm plane state object * @base: base drm plane state object * @aspace: pointer to address space for input/output buffers * @stage: assigned by crtc blender + * @dirty: bitmask for which pipe h/w config functions 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 +36,7 @@ struct dpu_plane_state { struct drm_plane_state base; struct msm_gem_address_space *aspace; enum dpu_stage stage; + uint32_t dirty; uint32_t multirect_index; uint32_t multirect_mode; bool pending;