From patchwork Thu Mar 5 20:12:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sean Paul X-Patchwork-Id: 11422589 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C94B292A for ; Thu, 5 Mar 2020 20:13:23 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A7F03207FD for ; Thu, 5 Mar 2020 20:13:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=poorly.run header.i=@poorly.run header.b="cBRUEAWy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7F03207FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=poorly.run Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C7AC6EC2E; Thu, 5 Mar 2020 20:13:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-yw1-xc43.google.com (mail-yw1-xc43.google.com [IPv6:2607:f8b0:4864:20::c43]) by gabe.freedesktop.org (Postfix) with ESMTPS id A78086EC2F for ; Thu, 5 Mar 2020 20:12:52 +0000 (UTC) Received: by mail-yw1-xc43.google.com with SMTP id j186so6919470ywe.0 for ; Thu, 05 Mar 2020 12:12:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=poorly.run; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vFe+TEzzaHdUH9gaUTe6MfiYWEU8Obq2mQl6dLIh6ro=; b=cBRUEAWyaWONUfyRsBHqA/oeATqStpHvZomdHf3obfJ+NGM9AefMlozJ0PD9fhO4f9 97lmAhw9jkHe/jd8dVLtII46qQn0SeMovXNDn1hyGW4TuoDTAFg/OqbfWZnaJkRrHFLN No7kbJffL6CpiTGHXJ8k1/ttfBOwGhM1mZdgm1KIEFKpEnyjNzYQHzHIcDHGnyX7Kb9/ pugeyyCetBMpywBC+RoHQr36VfnVNt29szHAHV3d38xc69jatTW/WCyV2UnmDu3WSMnZ pDq4Fkx+RU3I8WKjl1USA5SFPoc6sKek++Q6U8kX5MRZHd7Q9c4HAjBDMwfJMhIUtY8X zZeg== 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=vFe+TEzzaHdUH9gaUTe6MfiYWEU8Obq2mQl6dLIh6ro=; b=hC+8QXq5cqVrqBKzBmwjoBys+JExF3beo4nqXn4xhExv/5Tre6I56BAbDuoPz8h7hg YKzk0L86PRMLNBRms91BPPrL9hbnYZOuhTFwVoNOkC4VSS+8FwIs7Uk7nOttyCR5bCN+ ZUa1cI8cH+Svb3zVyBCk4ZdGrsJSXS6EWxoIkBa+5cx9pM63noHcnqFIxtuTqMVb7fUz yFzSdKEJW+UzUa8BOf7Q7Doyw2lNH+11kIMPBf0l/60aA4hphq1QC/oq6HvNtET4MoMT 5wZIlox3gwpt0ZpV3h/XIH0Tgt9IjDhNCW1iYOyyrgb+Kvy/xnICareSw/gU7/XnXKUF 8U+A== X-Gm-Message-State: ANhLgQ2R5QT0mSt1XTdMboWNndlo+C3g0eEJJDYGIRc2KMq9x46UjjlQ 6xyehNs9S+cW3G35oJaxAIkTNw== X-Google-Smtp-Source: ADFU+vtO56w2wWzQidMNx6ZjTlmbqv/BZ/q1agvtFQegXvA99Svq4l/5Ax+OJEshyO6/ZlJaWyYd0A== X-Received: by 2002:a25:802:: with SMTP id 2mr9396995ybi.141.1583439171890; Thu, 05 Mar 2020 12:12:51 -0800 (PST) Received: from localhost ([2620:0:1013:11:1e1:4760:6ce4:fc64]) by smtp.gmail.com with ESMTPSA id y77sm6601299ywg.66.2020.03.05.12.12.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2020 12:12:51 -0800 (PST) From: Sean Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Thu, 5 Mar 2020 15:12:32 -0500 Message-Id: <20200305201236.152307-13-sean@poorly.run> X-Mailer: git-send-email 2.25.1.481.gfbce0eb801-goog In-Reply-To: <20200305201236.152307-1-sean@poorly.run> References: <20200305201236.152307-1-sean@poorly.run> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 12/16] drm/i915: Plumb port through hdcp init X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel.vetter@ffwll.ch, Sean Paul Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Sean Paul This patch plumbs port through hdcp init instead of relying on intel_attached_encoder() to return a non-NULL encoder which won't work for MST connectors. Cc: Ville Syrjälä Signed-off-by: Sean Paul Changes in v5: -Added to the set --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++- drivers/gpu/drm/i915/display/intel_hdcp.c | 11 ++++++----- drivers/gpu/drm/i915/display/intel_hdcp.h | 2 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +- 4 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index f41fe9e9d6f89..abcb53975e0d5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -601,7 +601,8 @@ int intel_dp_init_hdcp(struct intel_digital_port *intel_dig_port, return 0; if (!intel_dp_is_edp(intel_dp)) - return intel_hdcp_init(intel_connector, &intel_dp_hdcp_shim); + return intel_hdcp_init(intel_connector, port, + &intel_dp_hdcp_shim); return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 0ee29f88bab2d..fc3ce7586084c 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1959,6 +1959,7 @@ enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder cpu_transcoder) } static inline int initialize_hdcp_port_data(struct intel_connector *connector, + enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -1966,8 +1967,7 @@ static inline int initialize_hdcp_port_data(struct intel_connector *connector, struct hdcp_port_data *data = &hdcp->port_data; if (INTEL_GEN(dev_priv) < 12) - data->fw_ddi = - intel_get_mei_fw_ddi_index(intel_attached_encoder(connector)->port); + data->fw_ddi = intel_get_mei_fw_ddi_index(port); else /* * As per ME FW API expectation, for GEN 12+, fw_ddi is filled @@ -2034,14 +2034,14 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv) } } -static void intel_hdcp2_init(struct intel_connector *connector, +static void intel_hdcp2_init(struct intel_connector *connector, enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *i915 = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; int ret; - ret = initialize_hdcp_port_data(connector, shim); + ret = initialize_hdcp_port_data(connector, port, shim); if (ret) { drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n"); return; @@ -2051,6 +2051,7 @@ static void intel_hdcp2_init(struct intel_connector *connector, } int intel_hdcp_init(struct intel_connector *connector, + enum port port, const struct intel_hdcp_shim *shim) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -2061,7 +2062,7 @@ int intel_hdcp_init(struct intel_connector *connector, return -EINVAL; if (is_hdcp2_supported(dev_priv)) - intel_hdcp2_init(connector, shim); + intel_hdcp2_init(connector, port, shim); ret = drm_connector_attach_content_protection_property(&connector->base, diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 7c12ad609b1fe..713dc20853745 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -21,7 +21,7 @@ enum transcoder; void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state); -int intel_hdcp_init(struct intel_connector *connector, +int intel_hdcp_init(struct intel_connector *connector, enum port port, const struct intel_hdcp_shim *hdcp_shim); int intel_hdcp_enable(struct intel_connector *connector, enum transcoder cpu_transcoder, u8 content_type); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 29149b59f9e40..8b32c3c986bca 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -3189,7 +3189,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_hdmi->attached_connector = intel_connector; if (is_hdcp_supported(dev_priv, port)) { - int ret = intel_hdcp_init(intel_connector, + int ret = intel_hdcp_init(intel_connector, port, &intel_hdmi_hdcp_shim); if (ret) DRM_DEBUG_KMS("HDCP init failed, skipping.\n");