From patchwork Wed Mar 24 15:18:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12161605 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 0FEF4C43211 for ; Wed, 24 Mar 2021 15:20:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 021D8619A4 for ; Wed, 24 Mar 2021 15:20:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236610AbhCXPUY (ORCPT ); Wed, 24 Mar 2021 11:20:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236619AbhCXPT4 (ORCPT ); Wed, 24 Mar 2021 11:19:56 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CEC5C0613B5 for ; Wed, 24 Mar 2021 08:19:45 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id b14so19286253lfv.8 for ; Wed, 24 Mar 2021 08:19:45 -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=l3MWO0BD1Z0aMlUAjIGFvrvtw8qtZfe0+ZohERMoQm8=; b=HjnW7PbpZcp1BtXkXSp1nt1TjmvZ3F4Yv2xlbVmU1BNQllij4BAMb8rq0v0JHPySUM B3XyRHOYXXt+IOiBIH1XoB/qdDoIZNq3A993J5arKHdrLU2UMUnyTtE3ozD4bn0NtRvy v05OPA3fT6dfKbDM5tjGMOv+ISKgFFZZ+7mvJsvPGeHZ4UXenw4O4Psm2OKpiJFlZ3Fo Xa1DdKugRu0kHyJ/SdjgaSHHBtG4QPvcFnb2dqYvebPtBC7MQdtb7pCupY5AovrVfzjV EgeGeB2FeTcaLyyFl8NNJVDt25KMG5cmmvY/U0fJEV2u3EXBDZ8s7GDA4reFxMEZke3i g3fA== 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=l3MWO0BD1Z0aMlUAjIGFvrvtw8qtZfe0+ZohERMoQm8=; b=ZVc4qe/32P9FtwgX+mj4ai7YBuLYbKZ2Rab5o15fSlQIxXvMHjCMLObtdc3FSmX2ly fNFcu03icTX1GUbanAqp9T98f00lqATCzNfx/cphcIe7YKR2ySJmhsGw3IElix5mdcNF FsMi9rJj0Oku08cJWYbuCe5j5KpDRb4wYeM89njbsFrZ9M6v+pvLWZhqu9UuM0D3mS+e FukCekpkXs1/718Rm5rYdgA4DoXCE7wiE3LqfFn/LppCokOWu2xcLRM17ym/3tNK0ZE9 fzmxIBZ+FyWvflIqZYVjFSa3W0K9tNUrkgKCO3lDDHatNwNi4Xy3RiQWXgBIFWmG8YXl FVKA== X-Gm-Message-State: AOAM532wqVXXKY2Cv49pdpkdksbtvzWwW8lvGbUgxPinD1KjGa/Gen5w b7rSWY4S8HUhcpQnZhDHaPqeCw== X-Google-Smtp-Source: ABdhPJzFj38GDJEjlZeRwmOjAbpJVPetpwyQBcWxYZYM3B+BasED1zsivdniTatAyAj4FHp2rK07Cg== X-Received: by 2002:a05:6512:c1a:: with SMTP id z26mr2108841lfu.360.1616599183540; Wed, 24 Mar 2021 08:19:43 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id d22sm255199lfm.267.2021.03.24.08.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 08:19:43 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek , Michael Turquette Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-clk@vger.kernel.org Subject: [PATCH v2 28/28] drm/msm/dsi: stop passing src_pll_id to the phy_enable call Date: Wed, 24 Mar 2021 18:18:46 +0300 Message-Id: <20210324151846.2774204-29-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210324151846.2774204-1-dmitry.baryshkov@linaro.org> References: <20210324151846.2774204-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Phy driver already knows the source PLL id basing on the set usecase and the current PLL id. Stop passing it to the phy_enable call. As a reminder, dsi manager will always use DSI 0 as a clock master in a slave mode, so PLL 0 is always a clocksource for DSI 0 and it is always a clocksource for DSI 1 too unless DSI 1 is used in the standalone mode. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 2 +- drivers/gpu/drm/msm/dsi/dsi_manager.c | 11 +++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 4 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 4 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 4 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 4 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 +- 10 files changed, 18 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 5c32ee2b3605..c422c8690ab3 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -160,7 +160,7 @@ struct msm_dsi_phy_clk_request { void msm_dsi_phy_driver_register(void); void msm_dsi_phy_driver_unregister(void); -int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +int msm_dsi_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_disable(struct msm_dsi_phy *phy); void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy, diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 2976b09a881d..20bcb6afb52e 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -109,7 +109,7 @@ static int dsi_mgr_setup_components(int id) return ret; } -static int enable_phy(struct msm_dsi *msm_dsi, int src_pll_id, +static int enable_phy(struct msm_dsi *msm_dsi, struct msm_dsi_phy_shared_timings *shared_timings) { struct msm_dsi_phy_clk_request clk_req; @@ -118,7 +118,7 @@ static int enable_phy(struct msm_dsi *msm_dsi, int src_pll_id, msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req, is_dual_dsi); - ret = msm_dsi_phy_enable(msm_dsi->phy, src_pll_id, &clk_req); + ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req); msm_dsi_phy_get_shared_timings(msm_dsi->phy, shared_timings); return ret; @@ -131,7 +131,6 @@ dsi_mgr_phy_enable(int id, struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER); struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE); - int src_pll_id = IS_DUAL_DSI() ? DSI_CLOCK_MASTER : id; int ret; /* In case of dual DSI, some registers in PHY1 have been programmed @@ -144,11 +143,11 @@ dsi_mgr_phy_enable(int id, msm_dsi_host_reset_phy(mdsi->host); msm_dsi_host_reset_phy(sdsi->host); - ret = enable_phy(mdsi, src_pll_id, + ret = enable_phy(mdsi, &shared_timings[DSI_CLOCK_MASTER]); if (ret) return ret; - ret = enable_phy(sdsi, src_pll_id, + ret = enable_phy(sdsi, &shared_timings[DSI_CLOCK_SLAVE]); if (ret) { msm_dsi_phy_disable(mdsi->phy); @@ -157,7 +156,7 @@ dsi_mgr_phy_enable(int id, } } else { msm_dsi_host_reset_phy(msm_dsi->host); - ret = enable_phy(msm_dsi, src_pll_id, &shared_timings[id]); + ret = enable_phy(msm_dsi, &shared_timings[id]); if (ret) return ret; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 8f7726bb598c..851842a26872 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -753,7 +753,7 @@ void __exit msm_dsi_phy_driver_unregister(void) platform_driver_unregister(&dsi_phy_platform_driver); } -int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +int msm_dsi_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { struct device *dev = &phy->pdev->dev; @@ -776,7 +776,7 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, goto reg_en_fail; } - ret = phy->cfg->ops.enable(phy, src_pll_id, clk_req); + ret = phy->cfg->ops.enable(phy, clk_req); if (ret) { DRM_DEV_ERROR(dev, "%s: phy enable failed, %d\n", __func__, ret); goto phy_en_fail; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 3b207cf9f6b4..74fffcae0f10 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -19,7 +19,7 @@ struct msm_dsi_phy_ops { int (*pll_init)(struct msm_dsi_phy *phy); - int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, + int (*enable)(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req); void (*disable)(struct msm_dsi_phy *phy); void (*save_state)(struct msm_dsi_phy *phy); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 04535ccd11ef..bea68154ef87 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -786,7 +786,7 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) } } -static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { int ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 7a87bed71e36..c9afa6c461ee 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -938,7 +938,7 @@ static void dsi_14nm_dphy_set_timing(struct msm_dsi_phy *phy, DSI_14nm_PHY_LN_TIMING_CTRL_11_TRIG3_CMD(0xa0)); } -static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { struct msm_dsi_dphy_timing *timing = &phy->timing; @@ -996,7 +996,7 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, dsi_phy_write(base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0x00); glbl_test_ctrl = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL); - if (phy->id == DSI_1 && src_pll_id == DSI_0) + if (phy->usecase == MSM_DSI_PHY_SLAVE) glbl_test_ctrl |= DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL; else glbl_test_ctrl &= ~DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index f5b88c85a8fc..e96d789aea18 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -63,7 +63,7 @@ static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_0, 0x03); } -static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { struct msm_dsi_dphy_timing *timing = &phy->timing; @@ -85,7 +85,7 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_0, 0xff); val = dsi_phy_read(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL); - if (src_pll_id == DSI_1) + if (phy->id == DSI_1 && phy->usecase == MSM_DSI_PHY_STANDALONE) val |= DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; else val &= ~DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 4aa100bb1659..137e7fdfe2ef 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -698,7 +698,7 @@ static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) dsi_28nm_phy_regulator_enable_dcdc(phy); } -static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { struct msm_dsi_dphy_timing *timing = &phy->timing; @@ -745,7 +745,7 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f); val = dsi_phy_read(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL); - if (phy->id == DSI_1 && src_pll_id == DSI_0) + if (phy->usecase == MSM_DSI_PHY_SLAVE) val &= ~DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; else val |= DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index d2bfe43c9ef1..104446450f7c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -585,7 +585,7 @@ static void dsi_28nm_phy_lane_config(struct msm_dsi_phy *phy) dsi_phy_write(base + REG_DSI_28nm_8960_PHY_LNCK_TEST_STR1, 0x88); } -static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { struct msm_dsi_dphy_timing *timing = &phy->timing; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 619998506b78..badc76a8d425 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -799,7 +799,7 @@ static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy) } } -static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, +static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, struct msm_dsi_phy_clk_request *clk_req) { int ret;