From patchwork Sun Dec 31 00:43:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 759252 Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFBAB1873 for ; Sun, 31 Dec 2023 00:44:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ZGlzT+TZ" Received: by mail-lf1-f51.google.com with SMTP id 2adb3069b0e04-50e7dd8bce8so5033155e87.1 for ; Sat, 30 Dec 2023 16:44:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1703983445; x=1704588245; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=JBWEWQ1lHx25M39T9M547AD4gOAvWiz91uIbsab7PCM=; b=ZGlzT+TZqWQdLfotpC2jUMWDUGg0iphoULtfDPcsbR9sFeU0Q8BtbbAgZCptjrRByd xWtiNQm69asmaaqbmK7ih30ykV3wLdEfHSyFj49PXcLXUBQPy4ISP6WAt7VslQK2P1pT 8R3K5APzE1WzAN8YpGjkTJLVmlxWer2HVjdpGu4AYONpzSYNncqKwK4V+US8jVAzLUpJ DadEdyzydoez2YZ/KVwH8MqUgjJVMX3I1T4Yq4uaTX0rtHeGtbqcHfjfE92bnEAk9rwY LWRfio1JpYQ7Z96wimgRDOLBkAY9fQCquWRcw+fyrfAeSBZaIVOsLPbpMEQ0ZLf8YC7H /IzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703983445; x=1704588245; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JBWEWQ1lHx25M39T9M547AD4gOAvWiz91uIbsab7PCM=; b=jQeHfASBssH3/zPOuwfG/lEb+4SUNEjJpm3uZDOxGKY9CncLrFhK1wv0t/xFtcZx9V KwJmDeW0Iadm5cs02pfpdBEKo8Sk95E35PNuwXyieoiQiTZU3pXBnCl04gWjnhjSF+gp zmABSfeyfqsJnsjsOj7uIbXFSFYm3aeZHlxrwZtmeOAKgKvjpi3Ymy5whgxnM7ZRqlNb cGxU4OhahMyzaBYoK8yKyPdjLMp/cNCSuaJ6zAMENEBI6y70IaljddzCHAreUKz7ARmS R3keb2TFU3tY01ORAF3XwmFtItcrP6irzhYTx6c6raSMAQ8pFWfvconsvV4pckEl5pvQ ngtg== X-Gm-Message-State: AOJu0YzBF1gOKfS/liFg4adtrIVVQyDmDrLoBEkD6WiEOURGrO9x2CMM GuIQp35uQ7q6Hs1zsCceyKm5asT4Xt8rOA== X-Google-Smtp-Source: AGHT+IF6+CrY0KegZGrhyQK+eam1f/nMg7Bi30B3i1s0LSz4MQUOMJF8AawDrJx8Jqp/UjsP7mFgJA== X-Received: by 2002:a05:6512:3282:b0:50e:7314:e79e with SMTP id p2-20020a056512328200b0050e7314e79emr4219919lfe.110.1703983445066; Sat, 30 Dec 2023 16:44:05 -0800 (PST) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id n13-20020a05651203ed00b0050e84be8127sm1295995lfq.101.2023.12.30.16.44.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Dec 2023 16:44:04 -0800 (PST) From: Dmitry Baryshkov Date: Sun, 31 Dec 2023 02:43:58 +0200 Subject: [PATCH v2 11/15] drm/msm/dp: handle PHY directly in dp_ctrl Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231231-dp-power-parser-cleanup-v2-11-fc3e902a6f5b@linaro.org> References: <20231231-dp-power-parser-cleanup-v2-0-fc3e902a6f5b@linaro.org> In-Reply-To: <20231231-dp-power-parser-cleanup-v2-0-fc3e902a6f5b@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Kuogee Hsieh , Stephen Boyd Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Bjorn Andersson , Konrad Dybcio X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=6372; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=wVNyfHlk6qxMhT/7/ZVII3sNHgLBjpEAI4YnszPdTtw=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBlkLlLVifYbvJJNcxQiZKcI3+qtmEV6O9DtsUYk r7DI63Vm9SJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZZC5SwAKCRCLPIo+Aiko 1b/zCACHOYolBtPtcPzNNvcL3ff2W1ynA8aJSDzoUn4Y3I9tTQcsXMPx5u4qZ3OMUcIEvYuASkb tU8NJ5g2CHpc3MqExkTiCUJwFfibdBYZqtPEGAdfb2HSIr0Qm13HB/jNRCCA9voTB9HVsqoTZhD ZBhccf/m1gvVLo1jGrc1kY6vf0tX+oPeYgvkDIX0nKVtsAqVFxBOumXgOBW9LIGt6p09sgblAX7 2L3GIwAprxU+xhQmphhzgI5M/PYdOzzRBe0Sl4rHoKQ4IBCGykQFURCdGZE1B76EWk9tcDw0c3/ cEWmtJAjYX7FEDJWpArDJ3RHgiC+xwNBDEU21A2LyUsXoo7i X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A There is little point in going trough dp_parser->io indirection each time the driver needs to access the PHY. Store the pointer directly in dp_ctrl_private. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 37 +++++++++++++------------------------ drivers/gpu/drm/msm/dp/dp_ctrl.h | 2 +- drivers/gpu/drm/msm/dp/dp_display.c | 3 ++- 3 files changed, 16 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 4aea72a2b8e8..fc7ce315ae41 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -76,9 +76,10 @@ struct dp_ctrl_private { struct drm_dp_aux *aux; struct dp_panel *panel; struct dp_link *link; - struct dp_parser *parser; struct dp_catalog *catalog; + struct phy *phy; + unsigned int num_core_clks; struct clk_bulk_data *core_clks; @@ -1028,7 +1029,7 @@ static int dp_ctrl_set_vx_px(struct dp_ctrl_private *ctrl, phy_opts->dp.voltage[0] = v_level; phy_opts->dp.pre[0] = p_level; phy_opts->dp.set_voltages = 1; - phy_configure(ctrl->parser->io.phy, phy_opts); + phy_configure(ctrl->phy, phy_opts); phy_opts->dp.set_voltages = 0; return 0; @@ -1442,7 +1443,7 @@ static void dp_ctrl_link_clk_disable(struct dp_ctrl *dp_ctrl) static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl) { int ret = 0; - struct phy *phy = ctrl->parser->io.phy; + struct phy *phy = ctrl->phy; const u8 *dpcd = ctrl->panel->dpcd; ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes; @@ -1540,12 +1541,10 @@ void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enter) void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; - struct dp_io *dp_io; struct phy *phy; ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; dp_catalog_ctrl_phy_reset(ctrl->catalog); phy_init(phy); @@ -1557,12 +1556,10 @@ void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl) void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; - struct dp_io *dp_io; struct phy *phy; ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; dp_catalog_ctrl_phy_reset(ctrl->catalog); phy_exit(phy); @@ -1587,7 +1584,7 @@ static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl) static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) { - struct phy *phy = ctrl->parser->io.phy; + struct phy *phy = ctrl->phy; int ret = 0; dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); @@ -1617,11 +1614,9 @@ static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl) { - struct dp_io *dp_io; struct phy *phy; - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); @@ -2047,12 +2042,10 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train) void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; - struct dp_io *dp_io; struct phy *phy; ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; /* set dongle to D3 (power off) mode */ dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true); @@ -2080,12 +2073,10 @@ void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; - struct dp_io *dp_io; struct phy *phy; ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); @@ -2103,12 +2094,10 @@ void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl) void dp_ctrl_off(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; - struct dp_io *dp_io; struct phy *phy; ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); - dp_io = &ctrl->parser->io; - phy = dp_io->phy; + phy = ctrl->phy; dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false); @@ -2225,7 +2214,7 @@ static int dp_ctrl_clk_init(struct dp_ctrl *dp_ctrl) struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, struct dp_panel *panel, struct drm_dp_aux *aux, struct dp_catalog *catalog, - struct dp_parser *parser) + struct phy *phy) { struct dp_ctrl_private *ctrl; int ret; @@ -2259,12 +2248,12 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, init_completion(&ctrl->video_comp); /* in parameters */ - ctrl->parser = parser; ctrl->panel = panel; ctrl->aux = aux; ctrl->link = link; ctrl->catalog = catalog; ctrl->dev = dev; + ctrl->phy = phy; ret = dp_ctrl_clk_init(&ctrl->dp_ctrl); if (ret) { diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h index 023f14d0b021..6e9f375b856a 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.h +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -28,7 +28,7 @@ void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl); struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, struct dp_panel *panel, struct drm_dp_aux *aux, struct dp_catalog *catalog, - struct dp_parser *parser); + struct phy *phy); void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable); void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl); diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index c1a51c498e01..b8388e04bd0f 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -760,7 +760,8 @@ static int dp_init_sub_modules(struct dp_display_private *dp) } dp->ctrl = dp_ctrl_get(dev, dp->link, dp->panel, dp->aux, - dp->catalog, dp->parser); + dp->catalog, + dp->parser->io.phy); if (IS_ERR(dp->ctrl)) { rc = PTR_ERR(dp->ctrl); DRM_ERROR("failed to initialize ctrl, rc = %d\n", rc);