From patchwork Tue Jul 5 17:00:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12906870 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0F942C43334 for ; Tue, 5 Jul 2022 17:01:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E95B8925D5; Tue, 5 Jul 2022 17:01:26 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id E542A926C2; Tue, 5 Jul 2022 17:01:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1657040484; x=1688576484; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=qxfVrDaCDuskuhnHaD48bAjAcwUP0f9Vqaw/vpqssR8=; b=NUt2KkZl4usSBGHINGSErUcKDOK/QzpGjOz3vSwRHGA/rwgqAdseLO1T K2/L5VkxK6ITYEVs16QXjOP6m2lbCFo3tkfSuCDNiEijJld1CI/P/vMj3 CQeUqtY6FE/mBMAfTqXuuSOX+0Q7Xz4H9gyi757G2aG6lJ1AniWogBNu6 A=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 05 Jul 2022 10:01:23 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 05 Jul 2022 10:01:22 -0700 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg01-blr.qualcomm.com with ESMTP; 05 Jul 2022 22:30:57 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 0429F3CC2; Tue, 5 Jul 2022 22:30:55 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v4 1/7] drm/msm/disp/dpu1: clear dpu_assign_crtc and get crtc from drm_enc instead of dpu_enc Date: Tue, 5 Jul 2022 22:30:39 +0530 Message-Id: <1657040445-13067-2-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1657040445-13067-1-git-send-email-quic_vpolimer@quicinc.com> References: <1657040445-13067-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, quic_sbillaka@quicinc.com, quic_abhinavk@quicinc.com, quic_vproddut@quicinc.com, quic_khsieh@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, dmitry.baryshkov@linaro.org, quic_aravindh@quicinc.com, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Update crtc retrieval from dpu_enc to drm_enc, since new links get set as part of the update legacy mode set. The dpu_enc->crtc cache is no more needed, hence cleaning it as part of this change. Signed-off-by: Vinod Polimera --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 ---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 18 +++--------------- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 8 -------- 3 files changed, 3 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index b56f777..f91e3d1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -972,7 +972,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, */ if (dpu_encoder_get_intf_mode(encoder) == INTF_MODE_VIDEO) release_bandwidth = true; - dpu_encoder_assign_crtc(encoder, NULL); } /* wait for frame_event_done completion */ @@ -1042,9 +1041,6 @@ static void dpu_crtc_enable(struct drm_crtc *crtc, trace_dpu_crtc_enable(DRMID(crtc), true, dpu_crtc); dpu_crtc->enabled = true; - drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask) - dpu_encoder_assign_crtc(encoder, crtc); - /* Enable/restore vblank irq handling */ drm_crtc_vblank_on(crtc); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 52516eb..5629c0b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1254,8 +1254,8 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, dpu_enc = to_dpu_encoder_virt(drm_enc); spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags); - if (dpu_enc->crtc) - dpu_crtc_vblank_callback(dpu_enc->crtc); + if (drm_enc->crtc) + dpu_crtc_vblank_callback(drm_enc->crtc); spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); atomic_inc(&phy_enc->vsync_cnt); @@ -1280,18 +1280,6 @@ static void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc, DPU_ATRACE_END("encoder_underrun_callback"); } -void dpu_encoder_assign_crtc(struct drm_encoder *drm_enc, struct drm_crtc *crtc) -{ - struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc); - unsigned long lock_flags; - - spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags); - /* crtc should always be cleared before re-assigning */ - WARN_ON(crtc && dpu_enc->crtc); - dpu_enc->crtc = crtc; - spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); -} - void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *drm_enc, struct drm_crtc *crtc, bool enable) { @@ -1302,7 +1290,7 @@ void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *drm_enc, trace_dpu_enc_vblank_cb(DRMID(drm_enc), enable); spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags); - if (dpu_enc->crtc != crtc) { + if (drm_enc->crtc != crtc) { spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); return; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 781d41c..edba815 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -39,14 +39,6 @@ struct msm_display_info { }; /** - * dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to - * @encoder: encoder pointer - * @crtc: crtc pointer - */ -void dpu_encoder_assign_crtc(struct drm_encoder *encoder, - struct drm_crtc *crtc); - -/** * dpu_encoder_toggle_vblank_for_crtc - Toggles vblank interrupts on or off if * the encoder is assigned to the given crtc * @encoder: encoder pointer