From patchwork Thu Oct 22 13:16:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 284949 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 9610CC388F9 for ; Thu, 22 Oct 2020 13:17:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37B5B24182 for ; Thu, 22 Oct 2020 13:17:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zjYIzK3h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2899439AbgJVNRK (ORCPT ); Thu, 22 Oct 2020 09:17:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2899437AbgJVNRK (ORCPT ); Thu, 22 Oct 2020 09:17:10 -0400 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB155C0613CF for ; Thu, 22 Oct 2020 06:17:08 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id z2so2238132lfr.1 for ; Thu, 22 Oct 2020 06:17:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RL04LI93FOQ4yVNEQP9KahqHB0gaKlDd1DGby7YDZ6Y=; b=zjYIzK3hl3B+Bb0IQuRS7RphIQOSZZeVvfEt4o6PP2tjeUvUwHwr6vn3cpC/aGvbTo HRkSS57Lej7uChG3KuPUVEb5qEEydAz/NRjQ4LoL9L/qaoLjZoaxJwxpKDN6v4pXusUX p1b/l6z4/jGiY6c5M/5X91FXjPZebtFd/Z0SNBkbAP5+ghv23DOId/Fj90/p/IL6e9x5 a2nb/+9G+Q8kXfX4zikMBQ8zxqZsa1o38aL2XaAQkTEsepu31u/iG5n1UbvW2Auhi0wc UGGZhmMlHs4TxGoQJl+zTJ54oh6U+8eYXSY9+IM+Ap7zlCnHe9C6tDchwLfD03jyqD/e Xc+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RL04LI93FOQ4yVNEQP9KahqHB0gaKlDd1DGby7YDZ6Y=; b=VOwU6zWnUzpumQMT4ZAdjbmeW+6X5rOzf4uzalsOb20yR+idPE5v06TKwqVYuJxQnp Bg1wHKLM6xfDOt9Vu+Mw35puPpFIqHCZbh0EcwRzJ9oulag4hrtMbeRGoG0SwR28qOtj QzePLVWkGT0M0t501QhdBvIj45WgtYxbBU1yPUvAP2gmua63LkNpWZBmxiMtXUkINJuF dVzF2HMYstFvtuGmOFlBqRKG8/9DTQcQThn1d2ZiZPVVsU0BuPH36E77M09DwhV3BP11 aXklNfD/3bn4faSOTX5gJNejYr9XXcYsG8rjPB3iBw31GpoPuqXQe8+QJC8jCTqnqRWR QGVQ== X-Gm-Message-State: AOAM532sJd1jd87J8+fFPhXnEqTnsIxe7FbX0WvOa1laG0rIuVdnTa1D Zjwh4roGCyDDYvuduloy7zm0WA== X-Google-Smtp-Source: ABdhPJxR8BeGCfoAw/OU31vEC5dlSStpveVpAv6gqMavK/msX4MzZVmX9FBkzTQYdiqF/5Ks/1mQLQ== X-Received: by 2002:ac2:5962:: with SMTP id h2mr938232lfp.587.1603372627196; Thu, 22 Oct 2020 06:17:07 -0700 (PDT) Received: from eriador.lan ([188.162.64.195]) by smtp.gmail.com with ESMTPSA id j10sm308514ljb.93.2020.10.22.06.17.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 06:17:06 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Cc: David Airlie , Daniel Vetter Subject: [PATCH 1/5] drm/msm/dpu: simplify interface flush handling Date: Thu, 22 Oct 2020 16:16:54 +0300 Message-Id: <20201022131658.181363-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201022131658.181363-1-dmitry.baryshkov@linaro.org> References: <20201022131658.181363-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Instead of calling 4 callbacks to set pending masks, call just one to update both pending_flush_mask and pending_intf_flush mask. Note, that CMD mode support incorrectly did not update pending_intf_flush mask, breaking CMD support on SC7180/SM8x50. Signed-off-by: Dmitry Baryshkov --- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 16 ++----- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 46 ++++++------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 25 ++-------- 4 files changed, 23 insertions(+), 68 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 8493d68ad841..5a056c1191df 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -437,7 +437,6 @@ static void dpu_encoder_phys_cmd_enable_helper( struct dpu_encoder_phys *phys_enc) { struct dpu_hw_ctl *ctl; - u32 flush_mask = 0; if (!phys_enc->hw_pp) { DPU_ERROR("invalid arg(s), encoder %d\n", phys_enc != NULL); @@ -452,8 +451,7 @@ static void dpu_encoder_phys_cmd_enable_helper( return; ctl = phys_enc->hw_ctl; - ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->intf_idx); - ctl->ops.update_pending_flush(ctl, flush_mask); + ctl->ops.update_pending_flush_intf(ctl, phys_enc->intf_idx); } static void dpu_encoder_phys_cmd_enable(struct dpu_encoder_phys *phys_enc) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 805e059b50b7..a0d8aeec3e75 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -429,8 +429,6 @@ static int dpu_encoder_phys_vid_control_vblank_irq( static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) { struct dpu_hw_ctl *ctl; - u32 flush_mask = 0; - u32 intf_flush_mask = 0; ctl = phys_enc->hw_ctl; @@ -452,20 +450,12 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) !dpu_encoder_phys_vid_is_master(phys_enc)) goto skip_flush; - ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->hw_intf->idx); - ctl->ops.update_pending_flush(ctl, flush_mask); - - if (ctl->ops.get_bitmask_active_intf) - ctl->ops.get_bitmask_active_intf(ctl, &intf_flush_mask, - phys_enc->hw_intf->idx); - - if (ctl->ops.update_pending_intf_flush) - ctl->ops.update_pending_intf_flush(ctl, intf_flush_mask); + ctl->ops.update_pending_flush_intf(ctl, phys_enc->hw_intf->idx); skip_flush: DPU_DEBUG_VIDENC(phys_enc, - "update pending flush ctl %d flush_mask 0%x intf_mask 0x%x\n", - ctl->idx - CTL_0, flush_mask, intf_flush_mask); + "update pending flush ctl %d intf %d\n", + ctl->idx - CTL_0, phys_enc->hw_intf->idx); /* ctl_flush & timing engine enable will be triggered by framework */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 758c355b4fd8..f61b545d7257 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -104,12 +104,6 @@ static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= flushbits; } -static inline void dpu_hw_ctl_update_pending_intf_flush(struct dpu_hw_ctl *ctx, - u32 flushbits) -{ - ctx->pending_intf_flush_mask |= flushbits; -} - static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx) { return ctx->pending_flush_mask; @@ -220,40 +214,32 @@ static uint32_t dpu_hw_ctl_get_bitmask_mixer(struct dpu_hw_ctl *ctx, return flushbits; } -static int dpu_hw_ctl_get_bitmask_intf(struct dpu_hw_ctl *ctx, - u32 *flushbits, enum dpu_intf intf) +static void dpu_hw_ctl_update_pending_flush_intf(struct dpu_hw_ctl *ctx, + enum dpu_intf intf) { switch (intf) { case INTF_0: - *flushbits |= BIT(31); + ctx->pending_flush_mask |= BIT(31); break; case INTF_1: - *flushbits |= BIT(30); + ctx->pending_flush_mask |= BIT(30); break; case INTF_2: - *flushbits |= BIT(29); + ctx->pending_flush_mask |= BIT(29); break; case INTF_3: - *flushbits |= BIT(28); + ctx->pending_flush_mask |= BIT(28); break; default: - return -EINVAL; + break; } - return 0; -} - -static int dpu_hw_ctl_get_bitmask_intf_v1(struct dpu_hw_ctl *ctx, - u32 *flushbits, enum dpu_intf intf) -{ - *flushbits |= BIT(31); - return 0; } -static int dpu_hw_ctl_active_get_bitmask_intf(struct dpu_hw_ctl *ctx, - u32 *flushbits, enum dpu_intf intf) +static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, + enum dpu_intf intf) { - *flushbits |= BIT(intf - INTF_0); - return 0; + ctx->pending_intf_flush_mask |= BIT(intf - INTF_0); + ctx->pending_flush_mask |= BIT(INTF_IDX); } static uint32_t dpu_hw_ctl_get_bitmask_dspp(struct dpu_hw_ctl *ctx, @@ -535,15 +521,13 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, if (cap & BIT(DPU_CTL_ACTIVE_CFG)) { ops->trigger_flush = dpu_hw_ctl_trigger_flush_v1; ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1; - ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf_v1; - ops->get_bitmask_active_intf = - dpu_hw_ctl_active_get_bitmask_intf; - ops->update_pending_intf_flush = - dpu_hw_ctl_update_pending_intf_flush; + ops->update_pending_flush_intf = + dpu_hw_ctl_update_pending_flush_intf_v1; } else { ops->trigger_flush = dpu_hw_ctl_trigger_flush; ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg; - ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf; + ops->update_pending_flush_intf = + dpu_hw_ctl_update_pending_flush_intf; } ops->clear_pending_flush = dpu_hw_ctl_clear_pending_flush; ops->update_pending_flush = dpu_hw_ctl_update_pending_flush; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index ec579b470a80..73378fcba2d1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -91,13 +91,13 @@ struct dpu_hw_ctl_ops { u32 flushbits); /** - * OR in the given flushbits to the cached pending_intf_flush_mask + * OR in the given flushbits to the cached pending_(intf_)flush_mask * No effect on hardware * @ctx : ctl path ctx pointer - * @flushbits : module flushmask + * @blk : interface block index */ - void (*update_pending_intf_flush)(struct dpu_hw_ctl *ctx, - u32 flushbits); + void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); /** * Write the value of the pending_flush_mask to hardware @@ -142,23 +142,6 @@ struct dpu_hw_ctl_ops { uint32_t (*get_bitmask_dspp)(struct dpu_hw_ctl *ctx, enum dpu_dspp blk); - /** - * Query the value of the intf flush mask - * No effect on hardware - * @ctx : ctl path ctx pointer - */ - int (*get_bitmask_intf)(struct dpu_hw_ctl *ctx, - u32 *flushbits, - enum dpu_intf blk); - - /** - * Query the value of the intf active flush mask - * No effect on hardware - * @ctx : ctl path ctx pointer - */ - int (*get_bitmask_active_intf)(struct dpu_hw_ctl *ctx, - u32 *flushbits, enum dpu_intf blk); - /** * Set all blend stages to disabled * @ctx : ctl path ctx pointer