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 From patchwork Thu Oct 22 13:16:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 292322 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 E9663C388F2 for ; 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Thu, 22 Oct 2020 06:17:09 -0700 (PDT) Received: from eriador.lan ([188.162.64.195]) by smtp.gmail.com with ESMTPSA id j10sm308514ljb.93.2020.10.22.06.17.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 06:17:08 -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 2/5] drm/msm/dpu: initial support for merge3D hardware block Date: Thu, 22 Oct 2020 16:16:55 +0300 Message-Id: <20201022131658.181363-3-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 Add initial support for merge3D hardware block on SM8[12]50. Merge3D is reposible for merging contents of two LMs (two PPs) into single interface. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/Makefile | 1 + .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 53 ++++++++++---- .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 18 +++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 8 ++ .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c | 73 +++++++++++++++++++ .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h | 64 ++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 27 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 1 + 8 files changed, 231 insertions(+), 14 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 340682cd0f32..3cc906121fb3 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -67,6 +67,7 @@ msm-y := \ disp/dpu1/dpu_hw_pingpong.o \ disp/dpu1/dpu_hw_sspp.o \ disp/dpu1/dpu_hw_dspp.o \ + disp/dpu1/dpu_hw_merge3d.o \ disp/dpu1/dpu_hw_top.o \ disp/dpu1/dpu_hw_util.o \ disp/dpu1/dpu_hw_vbif.o \ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 60b304b72b7c..6a6a7172e3be 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -41,6 +41,8 @@ #define PINGPONG_SDM845_SPLIT_MASK \ (PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2)) +#define MERGE_3D_SM8150_MASK (0) + #define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC) #define INTF_SDM845_MASK (0) @@ -481,40 +483,59 @@ static const struct dpu_pingpong_sub_blks sdm845_pp_sblk = { .len = 0x20, .version = 0x10000}, }; -#define PP_BLK_TE(_name, _id, _base) \ +#define PP_BLK_TE(_name, _id, _base, _merge_3d) \ {\ .name = _name, .id = _id, \ .base = _base, .len = 0xd4, \ .features = PINGPONG_SDM845_SPLIT_MASK, \ + .merge_3d = _merge_3d, \ .sblk = &sdm845_pp_sblk_te \ } -#define PP_BLK(_name, _id, _base) \ +#define PP_BLK(_name, _id, _base, _merge_3d) \ {\ .name = _name, .id = _id, \ .base = _base, .len = 0xd4, \ .features = PINGPONG_SDM845_MASK, \ + .merge_3d = _merge_3d, \ .sblk = &sdm845_pp_sblk \ } static const struct dpu_pingpong_cfg sdm845_pp[] = { - PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000), - PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800), - PP_BLK("pingpong_2", PINGPONG_2, 0x71000), - PP_BLK("pingpong_3", PINGPONG_3, 0x71800), + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0), + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0), + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0), }; static struct dpu_pingpong_cfg sc7180_pp[] = { - PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000), - PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800), + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0), }; static const struct dpu_pingpong_cfg sm8150_pp[] = { - PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000), - PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800), - PP_BLK("pingpong_2", PINGPONG_2, 0x71000), - PP_BLK("pingpong_3", PINGPONG_3, 0x71800), - PP_BLK("pingpong_4", PINGPONG_4, 0x72000), - PP_BLK("pingpong_5", PINGPONG_5, 0x72800), + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0), + PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1), + PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1), + PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2), + PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2), +}; + +/************************************************************* + * MERGE_3D sub blocks config + *************************************************************/ +#define MERGE_3D_BLK(_name, _id, _base) \ + {\ + .name = _name, .id = _id, \ + .base = _base, .len = 0x100, \ + .features = MERGE_3D_SM8150_MASK, \ + .sblk = NULL \ + } + +static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = { + MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x83000), + MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x83100), + MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200), }; /************************************************************* @@ -838,6 +859,8 @@ static void sm8150_cfg_init(struct dpu_mdss_cfg *dpu_cfg) .mixer = sm8150_lm, .pingpong_count = ARRAY_SIZE(sm8150_pp), .pingpong = sm8150_pp, + .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d), + .merge_3d = sm8150_merge_3d, .intf_count = ARRAY_SIZE(sm8150_intf), .intf = sm8150_intf, .vbif_count = ARRAY_SIZE(sdm845_vbif), @@ -868,6 +891,8 @@ static void sm8250_cfg_init(struct dpu_mdss_cfg *dpu_cfg) .mixer = sm8150_lm, .pingpong_count = ARRAY_SIZE(sm8150_pp), .pingpong = sm8150_pp, + .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d), + .merge_3d = sm8150_merge_3d, .intf_count = ARRAY_SIZE(sm8150_intf), .intf = sm8150_intf, .vbif_count = ARRAY_SIZE(sdm845_vbif), diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 3544af1a45c5..eaef99db2d2f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -524,9 +524,23 @@ struct dpu_dspp_cfg { */ struct dpu_pingpong_cfg { DPU_HW_BLK_INFO; + u32 merge_3d; const struct dpu_pingpong_sub_blks *sblk; }; +/** + * struct dpu_merge_3d_cfg - information of DSPP blocks + * @id enum identifying this block + * @base register offset of this block + * @features bit mask identifying sub-blocks/features + * supported by this block + * @sblk sub-blocks information + */ +struct dpu_merge_3d_cfg { + DPU_HW_BLK_INFO; + const struct dpu_merge_3d_sub_blks *sblk; +}; + /** * struct dpu_intf_cfg - information of timing engine blocks * @id enum identifying this block @@ -724,6 +738,9 @@ struct dpu_mdss_cfg { u32 pingpong_count; const struct dpu_pingpong_cfg *pingpong; + u32 merge_3d_count; + const struct dpu_merge_3d_cfg *merge_3d; + u32 intf_count; const struct dpu_intf_cfg *intf; @@ -767,6 +784,7 @@ struct dpu_mdss_hw_cfg_handler { #define BLK_INTF(s) ((s)->intf) #define BLK_AD(s) ((s)->ad) #define BLK_DSPP(s) ((s)->dspp) +#define BLK_MERGE3d(s) ((s)->merge_3d) /** * dpu_hw_catalog_init - dpu hardware catalog init API retrieves diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index 979fd2c60aa0..09a3fb3e89f5 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -96,6 +96,7 @@ enum dpu_hw_blk_type { DPU_HW_BLK_INTF, DPU_HW_BLK_WB, DPU_HW_BLK_DSPP, + DPU_HW_BLK_MERGE_3D, DPU_HW_BLK_MAX, }; @@ -186,6 +187,13 @@ enum dpu_pingpong { PINGPONG_MAX }; +enum dpu_merge_3d { + MERGE_3D_0 = 1, + MERGE_3D_1, + MERGE_3D_2, + MERGE_3D_MAX +}; + enum dpu_intf { INTF_0 = 1, INTF_1, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c new file mode 100644 index 000000000000..5c7ad19feea3 --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. + */ + +#include + +#include "dpu_hw_mdss.h" +#include "dpu_hwio.h" +#include "dpu_hw_catalog.h" +#include "dpu_hw_merge3d.h" +#include "dpu_kms.h" +#include "dpu_trace.h" + +static const struct dpu_merge_3d_cfg *_merge_3d_offset(enum dpu_merge_3d idx, + const struct dpu_mdss_cfg *m, + void __iomem *addr, + struct dpu_hw_blk_reg_map *b) +{ + int i; + + for (i = 0; i < m->merge_3d_count; i++) { + if (idx == m->merge_3d[i].id) { + b->base_off = addr; + b->blk_off = m->merge_3d[i].base; + b->length = m->merge_3d[i].len; + b->hwversion = m->hwversion; + b->log_mask = DPU_DBG_MASK_PINGPONG; + return &m->merge_3d[i]; + } + } + + return ERR_PTR(-EINVAL); +} + +static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c, + unsigned long features) +{ +}; + +static struct dpu_hw_blk_ops dpu_hw_ops; + +struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx, + void __iomem *addr, + const struct dpu_mdss_cfg *m) +{ + struct dpu_hw_merge_3d *c; + const struct dpu_merge_3d_cfg *cfg; + + c = kzalloc(sizeof(*c), GFP_KERNEL); + if (!c) + return ERR_PTR(-ENOMEM); + + cfg = _merge_3d_offset(idx, m, addr, &c->hw); + if (IS_ERR_OR_NULL(cfg)) { + kfree(c); + return ERR_PTR(-EINVAL); + } + + c->idx = idx; + c->caps = cfg; + _setup_merge_3d_ops(c, c->caps->features); + + dpu_hw_blk_init(&c->base, DPU_HW_BLK_MERGE_3D, idx, &dpu_hw_ops); + + return c; +} + +void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *hw) +{ + if (hw) + dpu_hw_blk_destroy(&hw->base); + kfree(hw); +} diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h new file mode 100644 index 000000000000..aaad7c90cfb0 --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DPU_HW_MERGE3D_H +#define _DPU_HW_MERGE3D_H + +#include "dpu_hw_catalog.h" +#include "dpu_hw_mdss.h" +#include "dpu_hw_util.h" +#include "dpu_hw_blk.h" + +struct dpu_hw_merge_3d; + +/** + * + * struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions + * Assumption is these functions will be called after clocks are enabled + */ +struct dpu_hw_merge_3d_ops { +}; + +struct dpu_hw_merge_3d { + struct dpu_hw_blk base; + struct dpu_hw_blk_reg_map hw; + + /* merge_3d */ + enum dpu_merge_3d idx; + const struct dpu_merge_3d_cfg *caps; + + /* ops */ + struct dpu_hw_merge_3d_ops ops; +}; + +/** + * to_dpu_hw_merge_3d - convert base object dpu_hw_base to container + * @hw: Pointer to base hardware block + * return: Pointer to hardware block container + */ +static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw) +{ + return container_of(hw, struct dpu_hw_merge_3d, base); +} + +/** + * dpu_hw_merge_3d_init - initializes the merge_3d driver for the passed + * merge_3d idx. + * @idx: Pingpong index for which driver object is required + * @addr: Mapped register io address of MDP + * @m: Pointer to mdss catalog data + * Returns: Error code or allocated dpu_hw_merge_3d context + */ +struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx, + void __iomem *addr, + const struct dpu_mdss_cfg *m); + +/** + * dpu_hw_merge_3d_destroy - destroys merge_3d driver context + * should be called to free the context + * @pp: Pointer to PP driver context returned by dpu_hw_merge_3d_init + */ +void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp); + +#endif /*_DPU_HW_MERGE3D_H */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 9b2b5044e8e0..7ddc26f51d8e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -10,6 +10,7 @@ #include "dpu_hw_pingpong.h" #include "dpu_hw_intf.h" #include "dpu_hw_dspp.h" +#include "dpu_hw_merge3d.h" #include "dpu_encoder.h" #include "dpu_trace.h" @@ -42,6 +43,14 @@ int dpu_rm_destroy(struct dpu_rm *rm) dpu_hw_pingpong_destroy(hw); } } + for (i = 0; i < ARRAY_SIZE(rm->merge_3d_blks); i++) { + struct dpu_hw_merge_3d *hw; + + if (rm->merge_3d_blks[i]) { + hw = to_dpu_hw_merge_3d(rm->merge_3d_blks[i]); + dpu_hw_merge_3d_destroy(hw); + } + } for (i = 0; i < ARRAY_SIZE(rm->mixer_blks); i++) { struct dpu_hw_mixer *hw; @@ -119,6 +128,24 @@ int dpu_rm_init(struct dpu_rm *rm, } } + for (i = 0; i < cat->merge_3d_count; i++) { + struct dpu_hw_merge_3d *hw; + const struct dpu_merge_3d_cfg *merge_3d = &cat->merge_3d[i]; + + if (merge_3d->id < MERGE_3D_0 || merge_3d->id >= MERGE_3D_MAX) { + DPU_ERROR("skip merge_3d %d with invalid id\n", merge_3d->id); + continue; + } + hw = dpu_hw_merge_3d_init(merge_3d->id, mmio, cat); + if (IS_ERR_OR_NULL(hw)) { + rc = PTR_ERR(hw); + DPU_ERROR("failed merge_3d object creation: err %d\n", + rc); + goto fail; + } + rm->merge_3d_blks[merge_3d->id - MERGE_3D_0] = &hw->base; + } + for (i = 0; i < cat->pingpong_count; i++) { struct dpu_hw_pingpong *hw; const struct dpu_pingpong_cfg *pp = &cat->pingpong[i]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h index 08726bb1063a..1f12c8d5b8aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -29,6 +29,7 @@ struct dpu_rm { struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0]; struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0]; struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0]; + struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0]; uint32_t lm_max_width; }; From patchwork Thu Oct 22 13:16:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 284948 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 76F82C388F9 for ; Thu, 22 Oct 2020 13:17:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F6402417D for ; 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Thu, 22 Oct 2020 06:17:10 -0700 (PDT) Received: from eriador.lan ([188.162.64.195]) by smtp.gmail.com with ESMTPSA id j10sm308514ljb.93.2020.10.22.06.17.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 06:17:10 -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 3/5] drm/msm/dpu: handle merge_3d configuration in hw_ctl block Date: Thu, 22 Oct 2020 16:16:56 +0300 Message-Id: <20201022131658.181363-4-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 Active HW CTL blocks need separate handling for merge_3d flushes. Implement necessary merge_3d configuration and flushing. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 16 ++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 12 ++++++++++++ 2 files changed, 28 insertions(+) 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 f61b545d7257..8981cfa9dbc3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -22,7 +22,9 @@ #define CTL_PREPARE 0x0d0 #define CTL_SW_RESET 0x030 #define CTL_LAYER_EXTN_OFFSET 0x40 +#define CTL_MERGE_3D_ACTIVE 0x0E4 #define CTL_INTF_ACTIVE 0x0F4 +#define CTL_MERGE_3D_FLUSH 0x100 #define CTL_INTF_FLUSH 0x110 #define CTL_INTF_MASTER 0x134 @@ -30,6 +32,7 @@ #define CTL_FLUSH_MASK_CTL BIT(17) #define DPU_REG_RESET_TIMEOUT_US 2000 +#define MERGE_3D_IDX 23 #define INTF_IDX 31 static const struct dpu_ctl_cfg *_ctl_offset(enum dpu_ctl ctl, @@ -112,6 +115,9 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx) static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) { + if (ctx->pending_flush_mask & BIT(MERGE_3D_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_MERGE_3D_FLUSH, + ctx->pending_merge_3d_flush_mask); if (ctx->pending_flush_mask & BIT(INTF_IDX)) DPU_REG_WRITE(&ctx->hw, CTL_INTF_FLUSH, ctx->pending_intf_flush_mask); @@ -242,6 +248,13 @@ static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= BIT(INTF_IDX); } +static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, + enum dpu_merge_3d merge_3d) +{ + ctx->pending_merge_3d_flush_mask |= BIT(merge_3d - MERGE_3D_0); + ctx->pending_flush_mask |= BIT(MERGE_3D_IDX); +} + static uint32_t dpu_hw_ctl_get_bitmask_dspp(struct dpu_hw_ctl *ctx, enum dpu_dspp dspp) { @@ -483,6 +496,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, DPU_REG_WRITE(c, CTL_TOP, mode_sel); DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active); + DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE, BIT(cfg->merge_3d - MERGE_3D_0)); } static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, @@ -523,6 +537,8 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1; ops->update_pending_flush_intf = dpu_hw_ctl_update_pending_flush_intf_v1; + ops->update_pending_flush_merge_3d = + dpu_hw_ctl_update_pending_flush_merge_3d_v1; } else { ops->trigger_flush = dpu_hw_ctl_trigger_flush; ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg; 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 73378fcba2d1..e93a42ab60b1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -37,12 +37,14 @@ struct dpu_hw_stage_cfg { * struct dpu_hw_intf_cfg :Describes how the DPU writes data to output interface * @intf : Interface id * @mode_3d: 3d mux configuration + * @merge_3d: 3d merge block used * @intf_mode_sel: Interface mode, cmd / vid * @stream_sel: Stream selection for multi-stream interfaces */ struct dpu_hw_intf_cfg { enum dpu_intf intf; enum dpu_3d_blend_mode mode_3d; + enum dpu_merge_3d merge_3d; enum dpu_ctl_mode_sel intf_mode_sel; int stream_sel; }; @@ -99,6 +101,15 @@ struct dpu_hw_ctl_ops { void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, enum dpu_intf blk); + /** + * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_merge_3d)(struct dpu_hw_ctl *ctx, + enum dpu_merge_3d blk); + /** * Write the value of the pending_flush_mask to hardware * @ctx : ctl path ctx pointer @@ -181,6 +192,7 @@ struct dpu_hw_ctl { const struct dpu_lm_cfg *mixer_hw_caps; u32 pending_flush_mask; u32 pending_intf_flush_mask; + u32 pending_merge_3d_flush_mask; /* ops */ struct dpu_hw_ctl_ops ops; From patchwork Thu Oct 22 13:16:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 292321 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 94F77C388F2 for ; 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Thu, 22 Oct 2020 06:17:12 -0700 (PDT) Received: from eriador.lan ([188.162.64.195]) by smtp.gmail.com with ESMTPSA id j10sm308514ljb.93.2020.10.22.06.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 06:17:11 -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 4/5] drm/msm/dpu: setup merge modes in merge_3d block Date: Thu, 22 Oct 2020 16:16:57 +0300 Message-Id: <20201022131658.181363-5-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 Handle setting up merge mode in merge_3d hardware block. Signed-off-by: Dmitry Baryshkov --- .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c | 21 +++++++++++++++++++ .../gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h | 4 ++++ 2 files changed, 25 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c index 5c7ad19feea3..720813e5a8ae 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c @@ -11,6 +11,9 @@ #include "dpu_kms.h" #include "dpu_trace.h" +#define MERGE_3D_MUX 0x000 +#define MERGE_3D_MODE 0x004 + static const struct dpu_merge_3d_cfg *_merge_3d_offset(enum dpu_merge_3d idx, const struct dpu_mdss_cfg *m, void __iomem *addr, @@ -32,9 +35,27 @@ static const struct dpu_merge_3d_cfg *_merge_3d_offset(enum dpu_merge_3d idx, return ERR_PTR(-EINVAL); } +static void dpu_hw_merge_3d_setup_3d_mode(struct dpu_hw_merge_3d *merge_3d, + enum dpu_3d_blend_mode mode_3d) +{ + struct dpu_hw_blk_reg_map *c; + u32 data; + + + c = &merge_3d->hw; + if (mode_3d == BLEND_3D_NONE) { + DPU_REG_WRITE(c, MERGE_3D_MODE, 0); + DPU_REG_WRITE(c, MERGE_3D_MUX, 0); + } else { + data = BIT(0) | ((mode_3d - 1) << 1); + DPU_REG_WRITE(c, MERGE_3D_MODE, data); + } +} + static void _setup_merge_3d_ops(struct dpu_hw_merge_3d *c, unsigned long features) { + c->ops.setup_3d_mode = dpu_hw_merge_3d_setup_3d_mode; }; static struct dpu_hw_blk_ops dpu_hw_ops; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h index aaad7c90cfb0..870bdb14613e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h @@ -16,8 +16,12 @@ struct dpu_hw_merge_3d; * * struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions * Assumption is these functions will be called after clocks are enabled + * @setup_3d_mode : enable 3D merge */ struct dpu_hw_merge_3d_ops { + void (*setup_3d_mode)(struct dpu_hw_merge_3d *merge_3d, + enum dpu_3d_blend_mode mode_3d); + }; struct dpu_hw_merge_3d { From patchwork Thu Oct 22 13:16:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 284947 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 DE5CAC388F9 for ; Thu, 22 Oct 2020 13:17:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8776B24197 for ; Thu, 22 Oct 2020 13:17:18 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Thu, 22 Oct 2020 06:17:13 -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 5/5] drm/msm/dpu: enable merge_3d support on sm8150/sm8250 Date: Thu, 22 Oct 2020 16:16:58 +0300 Message-Id: <20201022131658.181363-6-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 Handle new merge_3d block setup in dpu encoder code. Pass correct mode and id. Note, that merge_3d blocks are not handled via usual RM reservation mechanism, as each merge_3d block is tied to two PPs, so by reserving PP you get merge_3d automatically. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 11 +++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 ++ 3 files changed, 14 insertions(+) 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 a0d8aeec3e75..9a69fad832cd 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 @@ -5,6 +5,7 @@ #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ #include "dpu_encoder_phys.h" #include "dpu_hw_interrupts.h" +#include "dpu_hw_merge3d.h" #include "dpu_core_irq.h" #include "dpu_formats.h" #include "dpu_trace.h" @@ -282,6 +283,8 @@ static void dpu_encoder_phys_vid_setup_timing_engine( intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_VID; intf_cfg.stream_sel = 0; /* Don't care value for video mode */ intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); + if (phys_enc->hw_pp->merge_3d) + intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->id; spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags); phys_enc->hw_intf->ops.setup_timing_gen(phys_enc->hw_intf, @@ -295,6 +298,12 @@ static void dpu_encoder_phys_vid_setup_timing_engine( true, phys_enc->hw_pp->idx); + if (phys_enc->hw_pp->merge_3d) { + struct dpu_hw_merge_3d *merge_3d = to_dpu_hw_merge_3d(phys_enc->hw_pp->merge_3d); + + merge_3d->ops.setup_3d_mode(merge_3d, intf_cfg.mode_3d); + } + spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags); programmable_fetch_config(phys_enc, &timing_params); @@ -451,6 +460,8 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) goto skip_flush; ctl->ops.update_pending_flush_intf(ctl, phys_enc->hw_intf->idx); + if (ctl->ops.update_pending_flush_merge_3d && phys_enc->hw_pp->merge_3d) + ctl->ops.update_pending_flush_merge_3d(ctl, phys_enc->hw_pp->merge_3d->id); skip_flush: DPU_DEBUG_VIDENC(phys_enc, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index 065996b3ece9..6902b9b95c8e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -119,6 +119,7 @@ struct dpu_hw_pingpong { /* pingpong */ enum dpu_pingpong idx; const struct dpu_pingpong_cfg *caps; + struct dpu_hw_blk *merge_3d; /* ops */ struct dpu_hw_pingpong_ops ops; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 7ddc26f51d8e..0ae8a36ffcff 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -161,6 +161,8 @@ int dpu_rm_init(struct dpu_rm *rm, rc); goto fail; } + if (pp->merge_3d && pp->merge_3d < MERGE_3D_MAX) + hw->merge_3d = rm->merge_3d_blks[pp->merge_3d - MERGE_3D_0]; rm->pingpong_blks[pp->id - PINGPONG_0] = &hw->base; }