From patchwork Tue Sep 10 07:47:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suraj Kandpal X-Patchwork-Id: 13798073 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7FE7BECE582 for ; Tue, 10 Sep 2024 07:49:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F243110E735; Tue, 10 Sep 2024 07:49:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TkdLJqLM"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 915D810E71D; Tue, 10 Sep 2024 07:49:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725954597; x=1757490597; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=a/zsumU3D1EwG7qSX+hNZ9mp4BVT+GQBpgCF1UOo7S0=; b=TkdLJqLMzl1HkiYvivoSiYaFEYPXW7jyuKoxqpAADshWiZBkRMPtnHVJ IKdn2iIBkcmhloiO3/AnMhoSMvm0oDtRv+mKV5u678m0gC0MuD/EQp7nt WeBf2iP682hBpvEFpBJD/jST3kDkNCC6tHROK5b3Lsfo74KGw4rQdGGBa SkcNbvSZBrFOCYONZhxNYXKuVZRkFQD3p10UkuFEl4GUUz9k5gb4D4bTL g1zXhabjDP4RO/gVwn3amSIdBewm9ZEtxAtTFdaQLuVUsGk3uMTGnDbNx 8t6V5b6doXcDw2ZSLPR3FQ2N+8S1e4a0pf3UGNfcKOwY9ebfyZYbhIXzh w==; X-CSE-ConnectionGUID: LUOzVex6TziPODtgomeGlw== X-CSE-MsgGUID: W9mGesS4Tk2dS0oJ8sYbcg== X-IronPort-AV: E=McAfee;i="6700,10204,11190"; a="24230987" X-IronPort-AV: E=Sophos;i="6.10,216,1719903600"; d="scan'208";a="24230987" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2024 00:49:56 -0700 X-CSE-ConnectionGUID: nfY8y7YwQbysdsEvK8b8gw== X-CSE-MsgGUID: UyNN4ZupTVKQAS+Mhukpyw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,216,1719903600"; d="scan'208";a="66571806" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by fmviesa006.fm.intel.com with ESMTP; 10 Sep 2024 00:49:53 -0700 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: uma.shankar@intel.com, ankit.k.nautiyal@intel.com, jani.nikula@intel.com, Suraj Kandpal Subject: [PATCH 1/2] drm/i915/hdcp: Move to using intel_display in intel_hdcp Date: Tue, 10 Sep 2024 13:17:10 +0530 Message-ID: <20240910074712.544007-2-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240910074712.544007-1-suraj.kandpal@intel.com> References: <20240910074712.544007-1-suraj.kandpal@intel.com> MIME-Version: 1.0 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Move to using intel_display wherever possible in intel_hdcp.c as a part of code refactor. Signed-off-by: Suraj Kandpal --- drivers/gpu/drm/i915/display/intel_hdcp.c | 669 +++++++++--------- drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 9 +- drivers/gpu/drm/i915/display/intel_hdcp_gsc.h | 5 +- .../drm/i915/display/intel_hdcp_gsc_message.h | 3 +- drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 7 +- 5 files changed, 352 insertions(+), 341 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index ebec03bc88e9..964372f4343b 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -36,20 +36,20 @@ static void intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder, struct intel_hdcp *hdcp) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder->base.dev); /* Here we assume HDMI is in TMDS mode of operation */ if (encoder->type != INTEL_OUTPUT_HDMI) return; - if (DISPLAY_VER(dev_priv) >= 14) { - if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 0), STEP_D0, STEP_FOREVER)) - intel_de_rmw(dev_priv, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder), + if (DISPLAY_VER(display) >= 14) { + if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_D0, STEP_FOREVER)) + intel_de_rmw(display, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder), 0, HDCP_LINE_REKEY_DISABLE); - else if (IS_DISPLAY_VER_STEP(dev_priv, IP_VER(14, 1), STEP_B0, STEP_FOREVER) || - IS_DISPLAY_VER_STEP(dev_priv, IP_VER(20, 0), STEP_B0, STEP_FOREVER)) - intel_de_rmw(dev_priv, - TRANS_DDI_FUNC_CTL(dev_priv, hdcp->cpu_transcoder), + else if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 1), STEP_B0, STEP_FOREVER) || + IS_DISPLAY_VER_STEP(display, IP_VER(20, 0), STEP_B0, STEP_FOREVER)) + intel_de_rmw(display, + TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder), 0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE); } } @@ -99,7 +99,7 @@ intel_hdcp_required_content_stream(struct intel_atomic_state *state, struct drm_connector_list_iter conn_iter; struct intel_digital_port *conn_dig_port; struct intel_connector *connector; - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port->base.base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; bool enforce_type0 = false; int k; @@ -112,7 +112,7 @@ intel_hdcp_required_content_stream(struct intel_atomic_state *state, if (!dig_port->hdcp_mst_type1_capable) enforce_type0 = true; - drm_connector_list_iter_begin(&i915->drm, &conn_iter); + drm_connector_list_iter_begin(display->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->base.status == connector_status_disconnected) continue; @@ -134,7 +134,7 @@ intel_hdcp_required_content_stream(struct intel_atomic_state *state, } drm_connector_list_iter_end(&conn_iter); - if (drm_WARN_ON(&i915->drm, data->k > INTEL_NUM_PIPES(i915) || data->k == 0)) + if (drm_WARN_ON(display->drm, data->k > INTEL_NUM_PIPES(display) || data->k == 0)) return -EINVAL; /* @@ -182,7 +182,7 @@ static int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port, const struct intel_hdcp_shim *shim, u8 *bksv) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port->base.base.dev); int ret, i, tries = 2; /* HDCP spec states that we must retry the bksv if it is invalid */ @@ -194,7 +194,7 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port, break; } if (i == tries) { - drm_dbg_kms(&i915->drm, "Bksv is invalid\n"); + drm_dbg_kms(display->drm, "Bksv is invalid\n"); return -ENODEV; } @@ -233,7 +233,7 @@ bool intel_hdcp_get_capability(struct intel_connector *connector) */ static bool intel_hdcp2_prerequisite(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; /* I915 support for HDCP2.2 */ @@ -241,18 +241,18 @@ static bool intel_hdcp2_prerequisite(struct intel_connector *connector) return false; /* If MTL+ make sure gsc is loaded and proxy is setup */ - if (intel_hdcp_gsc_cs_required(i915)) { - if (!intel_hdcp_gsc_check_status(i915)) + if (intel_hdcp_gsc_cs_required(display)) { + if (!intel_hdcp_gsc_check_status(display)) return false; } /* MEI/GSC interface is solid depending on which is used */ - mutex_lock(&i915->display.hdcp.hdcp_mutex); - if (!i915->display.hdcp.comp_added || !i915->display.hdcp.arbiter) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_lock(&display->hdcp.hdcp_mutex); + if (!display->hdcp.comp_added || !display->hdcp.arbiter) { + mutex_unlock(&display->hdcp.hdcp_mutex); return false; } - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return true; } @@ -288,19 +288,19 @@ void intel_hdcp_get_remote_capability(struct intel_connector *connector, *hdcp2_capable = false; } -static bool intel_hdcp_in_use(struct drm_i915_private *i915, +static bool intel_hdcp_in_use(struct intel_display *display, enum transcoder cpu_transcoder, enum port port) { - return intel_de_read(i915, - HDCP_STATUS(i915, cpu_transcoder, port)) & + return intel_de_read(display, + HDCP_STATUS(display, cpu_transcoder, port)) & HDCP_STATUS_ENC; } -static bool intel_hdcp2_in_use(struct drm_i915_private *i915, +static bool intel_hdcp2_in_use(struct intel_display *display, enum transcoder cpu_transcoder, enum port port) { - return intel_de_read(i915, - HDCP2_STATUS(i915, cpu_transcoder, port)) & + return intel_de_read(display, + HDCP2_STATUS(display, cpu_transcoder, port)) & LINK_ENCRYPTION_STATUS; } @@ -325,8 +325,9 @@ static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port, return 0; } -static bool hdcp_key_loadable(struct drm_i915_private *i915) +static bool hdcp_key_loadable(struct intel_display *display) { + struct drm_i915_private *i915 = to_i915(display->drm); enum i915_power_well_id id; intel_wakeref_t wakeref; bool enabled = false; @@ -353,19 +354,20 @@ static bool hdcp_key_loadable(struct drm_i915_private *i915) return enabled; } -static void intel_hdcp_clear_keys(struct drm_i915_private *i915) +static void intel_hdcp_clear_keys(struct intel_display *display) { - intel_de_write(i915, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER); - intel_de_write(i915, HDCP_KEY_STATUS, + intel_de_write(display, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER); + intel_de_write(display, HDCP_KEY_STATUS, HDCP_KEY_LOAD_DONE | HDCP_KEY_LOAD_STATUS | HDCP_FUSE_IN_PROGRESS | HDCP_FUSE_ERROR | HDCP_FUSE_DONE); } -static int intel_hdcp_load_keys(struct drm_i915_private *i915) +static int intel_hdcp_load_keys(struct intel_display *display) { + struct drm_i915_private *i915 = to_i915(display->drm); int ret; u32 val; - val = intel_de_read(i915, HDCP_KEY_STATUS); + val = intel_de_read(display, HDCP_KEY_STATUS); if ((val & HDCP_KEY_LOAD_DONE) && (val & HDCP_KEY_LOAD_STATUS)) return 0; @@ -374,7 +376,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *i915) * out of reset. So if Key is not already loaded, its an error state. */ if (IS_HASWELL(i915) || IS_BROADWELL(i915)) - if (!(intel_de_read(i915, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE)) + if (!(intel_de_read(display, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE)) return -ENXIO; /* @@ -385,20 +387,20 @@ static int intel_hdcp_load_keys(struct drm_i915_private *i915) * process from other platforms. These platforms use the GT Driver * Mailbox interface. */ - if (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)) { + if (DISPLAY_VER(display) == 9 && !IS_BROXTON(i915)) { ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1); if (ret) { - drm_err(&i915->drm, + drm_err(display->drm, "Failed to initiate HDCP key load (%d)\n", ret); return ret; } } else { - intel_de_write(i915, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER); + intel_de_write(display, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER); } /* Wait for the keys to load (500us) */ - ret = intel_de_wait_custom(i915, HDCP_KEY_STATUS, + ret = intel_de_wait_custom(display, HDCP_KEY_STATUS, HDCP_KEY_LOAD_DONE, HDCP_KEY_LOAD_DONE, 10, 1, &val); if (ret) @@ -407,27 +409,27 @@ static int intel_hdcp_load_keys(struct drm_i915_private *i915) return -ENXIO; /* Send Aksv over to PCH display for use in authentication */ - intel_de_write(i915, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER); + intel_de_write(display, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER); return 0; } /* Returns updated SHA-1 index */ -static int intel_write_sha_text(struct drm_i915_private *i915, u32 sha_text) +static int intel_write_sha_text(struct intel_display *display, u32 sha_text) { - intel_de_write(i915, HDCP_SHA_TEXT, sha_text); - if (intel_de_wait_for_set(i915, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) { - drm_err(&i915->drm, "Timed out waiting for SHA1 ready\n"); + intel_de_write(display, HDCP_SHA_TEXT, sha_text); + if (intel_de_wait_for_set(display, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) { + drm_err(display->drm, "Timed out waiting for SHA1 ready\n"); return -ETIMEDOUT; } return 0; } static -u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915, +u32 intel_hdcp_get_repeater_ctl(struct intel_display *display, enum transcoder cpu_transcoder, enum port port) { - if (DISPLAY_VER(i915) >= 12) { + if (DISPLAY_VER(display) >= 12) { switch (cpu_transcoder) { case TRANSCODER_A: return HDCP_TRANSA_REP_PRESENT | @@ -442,7 +444,7 @@ u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915, return HDCP_TRANSD_REP_PRESENT | HDCP_TRANSD_SHA1_M0; default: - drm_err(&i915->drm, "Unknown transcoder %d\n", + drm_err(display->drm, "Unknown transcoder %d\n", cpu_transcoder); return 0; } @@ -460,7 +462,7 @@ u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915, case PORT_E: return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0; default: - drm_err(&i915->drm, "Unknown port %d\n", port); + drm_err(display->drm, "Unknown port %d\n", port); return 0; } } @@ -471,7 +473,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, u8 *ksv_fifo, u8 num_downstream, u8 *bstatus) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; enum port port = dig_port->base.port; u32 vprime, sha_text, sha_leftovers, rep_ctl; @@ -482,7 +484,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, ret = shim->read_v_prime_part(dig_port, i, &vprime); if (ret) return ret; - intel_de_write(i915, HDCP_SHA_V_PRIME(i), vprime); + intel_de_write(display, HDCP_SHA_V_PRIME(i), vprime); } /* @@ -498,8 +500,8 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, sha_idx = 0; sha_text = 0; sha_leftovers = 0; - rep_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port); - intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); + rep_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port); + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); for (i = 0; i < num_downstream; i++) { unsigned int sha_empty; u8 *ksv = &ksv_fifo[i * DRM_HDCP_KSV_LEN]; @@ -511,14 +513,14 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, sha_text |= ksv[j] << off; } - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; /* Programming guide writes this every 64 bytes */ sha_idx += sizeof(sha_text); if (!(sha_idx % 64)) - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); /* Store the leftover bytes from the ksv in sha_text */ @@ -535,7 +537,7 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, if (sizeof(sha_text) > sha_leftovers) continue; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; sha_leftovers = 0; @@ -551,73 +553,73 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, */ if (sha_leftovers == 0) { /* Write 16 bits of text, 16 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_16); - ret = intel_write_sha_text(i915, + ret = intel_write_sha_text(display, bstatus[0] << 8 | bstatus[1]); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 32 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 16 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_16); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); } else if (sha_leftovers == 1) { /* Write 24 bits of text, 8 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_24); sha_text |= bstatus[0] << 16 | bstatus[1] << 8; /* Only 24-bits of data, must be in the LSB */ sha_text = (sha_text & 0xffffff00) >> 8; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 32 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 24 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_8); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); } else if (sha_leftovers == 2) { /* Write 32 bits of text */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); sha_text |= bstatus[0] << 8 | bstatus[1]; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 64 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0); for (i = 0; i < 2; i++) { - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); @@ -627,56 +629,56 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, * Terminate the SHA-1 stream by hand. For the other leftover * cases this is appended by the hardware. */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); sha_text = DRM_HDCP_SHA1_TERMINATOR << 24; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; sha_idx += sizeof(sha_text); } else if (sha_leftovers == 3) { /* Write 32 bits of text (filled from LSB) */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); sha_text |= bstatus[0]; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 8 bits of text (filled from LSB), 24 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_8); - ret = intel_write_sha_text(i915, bstatus[1]); + ret = intel_write_sha_text(display, bstatus[1]); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 32 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_0); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); /* Write 8 bits of M0 */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_24); - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); } else { - drm_dbg_kms(&i915->drm, "Invalid number of leftovers %d\n", + drm_dbg_kms(display->drm, "Invalid number of leftovers %d\n", sha_leftovers); return -EINVAL; } - intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); /* Fill up to 64-4 bytes with zeros (leave the last write for length) */ while ((sha_idx % 64) < (64 - sizeof(sha_text))) { - ret = intel_write_sha_text(i915, 0); + ret = intel_write_sha_text(display, 0); if (ret < 0) return ret; sha_idx += sizeof(sha_text); @@ -688,20 +690,20 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector, * - 10 bytes for BINFO/BSTATUS(2), M0(8) */ sha_text = (num_downstream * 5 + 10) * 8; - ret = intel_write_sha_text(i915, sha_text); + ret = intel_write_sha_text(display, sha_text); if (ret < 0) return ret; /* Tell the HW we're done with the hash and wait for it to ACK */ - intel_de_write(i915, HDCP_REP_CTL, + intel_de_write(display, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_COMPLETE_HASH); - if (intel_de_wait_for_set(i915, HDCP_REP_CTL, + if (intel_de_wait_for_set(display, HDCP_REP_CTL, HDCP_SHA1_COMPLETE, 1)) { - drm_err(&i915->drm, "Timed out waiting for SHA1 complete\n"); + drm_err(display->drm, "Timed out waiting for SHA1 complete\n"); return -ETIMEDOUT; } - if (!(intel_de_read(i915, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) { - drm_dbg_kms(&i915->drm, "SHA-1 mismatch, HDCP failed\n"); + if (!(intel_de_read(display, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) { + drm_dbg_kms(display->drm, "SHA-1 mismatch, HDCP failed\n"); return -ENXIO; } @@ -713,14 +715,14 @@ static int intel_hdcp_auth_downstream(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); const struct intel_hdcp_shim *shim = connector->hdcp.shim; u8 bstatus[2], num_downstream, *ksv_fifo; int ret, i, tries = 3; ret = intel_hdcp_poll_ksv_fifo(dig_port, shim); if (ret) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "KSV list failed to become ready (%d)\n", ret); return ret; } @@ -731,7 +733,7 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) || DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) { - drm_dbg_kms(&i915->drm, "Max Topology Limit Exceeded\n"); + drm_dbg_kms(display->drm, "Max Topology Limit Exceeded\n"); return -EPERM; } @@ -744,14 +746,14 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) */ num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]); if (num_downstream == 0) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Repeater with zero downstream devices\n"); return -EINVAL; } ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL); if (!ksv_fifo) { - drm_dbg_kms(&i915->drm, "Out of mem: ksv_fifo\n"); + drm_dbg_kms(display->drm, "Out of mem: ksv_fifo\n"); return -ENOMEM; } @@ -759,9 +761,9 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) if (ret) goto err; - if (drm_hdcp_check_ksvs_revoked(&i915->drm, ksv_fifo, + if (drm_hdcp_check_ksvs_revoked(display->drm, ksv_fifo, num_downstream) > 0) { - drm_err(&i915->drm, "Revoked Ksv(s) in ksv_fifo\n"); + drm_err(display->drm, "Revoked Ksv(s) in ksv_fifo\n"); ret = -EPERM; goto err; } @@ -779,12 +781,12 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) } if (i == tries) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "V Prime validation failed.(%d)\n", ret); goto err; } - drm_dbg_kms(&i915->drm, "HDCP is enabled (%d downstream devices)\n", + drm_dbg_kms(display->drm, "HDCP is enabled (%d downstream devices)\n", num_downstream); ret = 0; err: @@ -796,7 +798,7 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) static int intel_hdcp_auth(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; const struct intel_hdcp_shim *shim = hdcp->shim; enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; @@ -828,7 +830,7 @@ static int intel_hdcp_auth(struct intel_connector *connector) if (ret) return ret; if (!hdcp_capable) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Panel is not HDCP capable\n"); return -EINVAL; } @@ -836,24 +838,24 @@ static int intel_hdcp_auth(struct intel_connector *connector) /* Initialize An with 2 random values and acquire it */ for (i = 0; i < 2; i++) - intel_de_write(i915, - HDCP_ANINIT(i915, cpu_transcoder, port), + intel_de_write(display, + HDCP_ANINIT(display, cpu_transcoder, port), get_random_u32()); - intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), + intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port), HDCP_CONF_CAPTURE_AN); /* Wait for An to be acquired */ - if (intel_de_wait_for_set(i915, - HDCP_STATUS(i915, cpu_transcoder, port), + if (intel_de_wait_for_set(display, + HDCP_STATUS(display, cpu_transcoder, port), HDCP_STATUS_AN_READY, 1)) { - drm_err(&i915->drm, "Timed out waiting for An\n"); + drm_err(display->drm, "Timed out waiting for An\n"); return -ETIMEDOUT; } - an.reg[0] = intel_de_read(i915, - HDCP_ANLO(i915, cpu_transcoder, port)); - an.reg[1] = intel_de_read(i915, - HDCP_ANHI(i915, cpu_transcoder, port)); + an.reg[0] = intel_de_read(display, + HDCP_ANLO(display, cpu_transcoder, port)); + an.reg[1] = intel_de_read(display, + HDCP_ANHI(display, cpu_transcoder, port)); ret = shim->write_an_aksv(dig_port, an.shim); if (ret) return ret; @@ -866,34 +868,34 @@ static int intel_hdcp_auth(struct intel_connector *connector) if (ret < 0) return ret; - if (drm_hdcp_check_ksvs_revoked(&i915->drm, bksv.shim, 1) > 0) { - drm_err(&i915->drm, "BKSV is revoked\n"); + if (drm_hdcp_check_ksvs_revoked(display->drm, bksv.shim, 1) > 0) { + drm_err(display->drm, "BKSV is revoked\n"); return -EPERM; } - intel_de_write(i915, HDCP_BKSVLO(i915, cpu_transcoder, port), + intel_de_write(display, HDCP_BKSVLO(display, cpu_transcoder, port), bksv.reg[0]); - intel_de_write(i915, HDCP_BKSVHI(i915, cpu_transcoder, port), + intel_de_write(display, HDCP_BKSVHI(display, cpu_transcoder, port), bksv.reg[1]); ret = shim->repeater_present(dig_port, &repeater_present); if (ret) return ret; if (repeater_present) - intel_de_write(i915, HDCP_REP_CTL, - intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port)); + intel_de_write(display, HDCP_REP_CTL, + intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port)); ret = shim->toggle_signalling(dig_port, cpu_transcoder, true); if (ret) return ret; - intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), + intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port), HDCP_CONF_AUTH_AND_ENC); /* Wait for R0 ready */ - if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + if (wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) & (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) { - drm_err(&i915->drm, "Timed out waiting for R0 ready\n"); + drm_err(display->drm, "Timed out waiting for R0 ready\n"); return -ETIMEDOUT; } @@ -919,30 +921,30 @@ static int intel_hdcp_auth(struct intel_connector *connector) ret = shim->read_ri_prime(dig_port, ri.shim); if (ret) return ret; - intel_de_write(i915, - HDCP_RPRIME(i915, cpu_transcoder, port), + intel_de_write(display, + HDCP_RPRIME(display, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (!wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & + if (!wait_for(intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) & (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) break; } if (i == tries) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Timed out waiting for Ri prime match (%x)\n", - intel_de_read(i915, - HDCP_STATUS(i915, cpu_transcoder, port))); + intel_de_read(display, + HDCP_STATUS(display, cpu_transcoder, port))); return -ETIMEDOUT; } /* Wait for encryption confirmation */ - if (intel_de_wait_for_set(i915, - HDCP_STATUS(i915, cpu_transcoder, port), + if (intel_de_wait_for_set(display, + HDCP_STATUS(display, cpu_transcoder, port), HDCP_STATUS_ENC, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { - drm_err(&i915->drm, "Timed out waiting for encryption\n"); + drm_err(display->drm, "Timed out waiting for encryption\n"); return -ETIMEDOUT; } @@ -950,42 +952,42 @@ static int intel_hdcp_auth(struct intel_connector *connector) if (shim->stream_encryption) { ret = shim->stream_encryption(connector, true); if (ret) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 1.4 stream enc\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 1.4 stream enc\n", connector->base.base.id, connector->base.name); return ret; } - drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encrypted\n", + drm_dbg_kms(display->drm, "HDCP 1.4 transcoder: %s stream encrypted\n", transcoder_name(hdcp->stream_transcoder)); } if (repeater_present) return intel_hdcp_auth_downstream(connector); - drm_dbg_kms(&i915->drm, "HDCP is enabled (no repeater present)\n"); + drm_dbg_kms(display->drm, "HDCP is enabled (no repeater present)\n"); return 0; } static int _intel_hdcp_disable(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = dig_port->base.port; enum transcoder cpu_transcoder = hdcp->cpu_transcoder; u32 repeater_ctl; int ret; - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being disabled...\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being disabled...\n", connector->base.base.id, connector->base.name); if (hdcp->shim->stream_encryption) { ret = hdcp->shim->stream_encryption(connector, false); if (ret) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 1.4 stream enc\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 1.4 stream enc\n", connector->base.base.id, connector->base.name); return ret; } - drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n", + drm_dbg_kms(display->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n", transcoder_name(hdcp->stream_transcoder)); /* * If there are other connectors on this port using HDCP, @@ -997,51 +999,51 @@ static int _intel_hdcp_disable(struct intel_connector *connector) } hdcp->hdcp_encrypted = false; - intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), 0); - if (intel_de_wait_for_clear(i915, - HDCP_STATUS(i915, cpu_transcoder, port), + intel_de_write(display, HDCP_CONF(display, cpu_transcoder, port), 0); + if (intel_de_wait_for_clear(display, + HDCP_STATUS(display, cpu_transcoder, port), ~0, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { - drm_err(&i915->drm, + drm_err(display->drm, "Failed to disable HDCP, timeout clearing status\n"); return -ETIMEDOUT; } - repeater_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, + repeater_ctl = intel_hdcp_get_repeater_ctl(display, cpu_transcoder, port); - intel_de_rmw(i915, HDCP_REP_CTL, repeater_ctl, 0); + intel_de_rmw(display, HDCP_REP_CTL, repeater_ctl, 0); ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false); if (ret) { - drm_err(&i915->drm, "Failed to disable HDCP signalling\n"); + drm_err(display->drm, "Failed to disable HDCP signalling\n"); return ret; } - drm_dbg_kms(&i915->drm, "HDCP is disabled\n"); + drm_dbg_kms(display->drm, "HDCP is disabled\n"); return 0; } static int intel_hdcp1_enable(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; int i, ret, tries = 3; - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP is being enabled...\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP is being enabled...\n", connector->base.base.id, connector->base.name); - if (!hdcp_key_loadable(i915)) { - drm_err(&i915->drm, "HDCP key Load is not possible\n"); + if (!hdcp_key_loadable(display)) { + drm_err(display->drm, "HDCP key Load is not possible\n"); return -ENXIO; } for (i = 0; i < KEY_LOAD_TRIES; i++) { - ret = intel_hdcp_load_keys(i915); + ret = intel_hdcp_load_keys(display); if (!ret) break; - intel_hdcp_clear_keys(i915); + intel_hdcp_clear_keys(display); } if (ret) { - drm_err(&i915->drm, "Could not load HDCP keys, (%d)\n", + drm_err(display->drm, "Could not load HDCP keys, (%d)\n", ret); return ret; } @@ -1054,13 +1056,13 @@ static int intel_hdcp1_enable(struct intel_connector *connector) return 0; } - drm_dbg_kms(&i915->drm, "HDCP Auth failure (%d)\n", ret); + drm_dbg_kms(display->drm, "HDCP Auth failure (%d)\n", ret); /* Ensuring HDCP encryption and signalling are stopped. */ _intel_hdcp_disable(connector); } - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "HDCP authentication failed (%d tries/%d)\n", tries, ret); return ret; } @@ -1074,9 +1076,9 @@ static void intel_hdcp_update_value(struct intel_connector *connector, u64 value, bool update_property) { struct drm_device *dev = connector->base.dev; + struct drm_i915_private *i915 = to_i915(dev); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; - struct drm_i915_private *i915 = to_i915(connector->base.dev); drm_WARN_ON(connector->base.dev, !mutex_is_locked(&hdcp->mutex)); @@ -1103,7 +1105,7 @@ static void intel_hdcp_update_value(struct intel_connector *connector, static int intel_hdcp_check_link(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = dig_port->base.port; enum transcoder cpu_transcoder; @@ -1121,12 +1123,12 @@ static int intel_hdcp_check_link(struct intel_connector *connector) goto out; } - if (drm_WARN_ON(&i915->drm, - !intel_hdcp_in_use(i915, cpu_transcoder, port))) { - drm_err(&i915->drm, + if (drm_WARN_ON(display->drm, + !intel_hdcp_in_use(display, cpu_transcoder, port))) { + drm_err(display->drm, "[CONNECTOR:%d:%s] HDCP link stopped encryption,%x\n", connector->base.base.id, connector->base.name, - intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port))); + intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port))); ret = -ENXIO; intel_hdcp_update_value(connector, DRM_MODE_CONTENT_PROTECTION_DESIRED, @@ -1142,13 +1144,13 @@ static int intel_hdcp_check_link(struct intel_connector *connector) goto out; } - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP link failed, retrying authentication\n", connector->base.base.id, connector->base.name); ret = _intel_hdcp_disable(connector); if (ret) { - drm_err(&i915->drm, "Failed to disable hdcp (%d)\n", ret); + drm_err(display->drm, "Failed to disable hdcp (%d)\n", ret); intel_hdcp_update_value(connector, DRM_MODE_CONTENT_PROTECTION_DESIRED, true); @@ -1169,9 +1171,9 @@ static void intel_hdcp_prop_work(struct work_struct *work) struct intel_hdcp *hdcp = container_of(work, struct intel_hdcp, prop_work); struct intel_connector *connector = intel_hdcp_to_connector(hdcp); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); - drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL); + drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL); mutex_lock(&hdcp->mutex); /* @@ -1184,7 +1186,7 @@ static void intel_hdcp_prop_work(struct work_struct *work) hdcp->value); mutex_unlock(&hdcp->mutex); - drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); + drm_modeset_unlock(&display->drm->mode_config.connection_mutex); drm_connector_put(&connector->base); } @@ -1200,24 +1202,24 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, struct hdcp2_ake_init *ake_data) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->initiate_hdcp2_session(arbiter->hdcp_dev, data, ake_data); if (ret) - drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n", + drm_dbg_kms(display->drm, "Prepare_ake_init failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1230,16 +1232,16 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, size_t *msg_sz) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } @@ -1247,9 +1249,9 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, rx_cert, paired, ek_pub_km, msg_sz); if (ret < 0) - drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n", + drm_dbg_kms(display->drm, "Verify rx_cert failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1258,23 +1260,23 @@ static int hdcp2_verify_hprime(struct intel_connector *connector, struct hdcp2_ake_send_hprime *rx_hprime) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime); if (ret < 0) - drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + drm_dbg_kms(display->drm, "Verify hprime failed. %d\n", ret); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1284,24 +1286,24 @@ hdcp2_store_pairing_info(struct intel_connector *connector, struct hdcp2_ake_send_pairing_info *pairing_info) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->store_pairing_info(arbiter->hdcp_dev, data, pairing_info); if (ret < 0) - drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n", + drm_dbg_kms(display->drm, "Store pairing info failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1311,24 +1313,24 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, struct hdcp2_lc_init *lc_init) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->initiate_locality_check(arbiter->hdcp_dev, data, lc_init); if (ret < 0) - drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n", + drm_dbg_kms(display->drm, "Prepare lc_init failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1338,24 +1340,24 @@ hdcp2_verify_lprime(struct intel_connector *connector, struct hdcp2_lc_send_lprime *rx_lprime) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->verify_lprime(arbiter->hdcp_dev, data, rx_lprime); if (ret < 0) - drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n", + drm_dbg_kms(display->drm, "Verify L_Prime failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1364,24 +1366,24 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, struct hdcp2_ske_send_eks *ske_data) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->get_session_key(arbiter->hdcp_dev, data, ske_data); if (ret < 0) - drm_dbg_kms(&i915->drm, "Get session key failed. %d\n", + drm_dbg_kms(display->drm, "Get session key failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1393,16 +1395,16 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, struct hdcp2_rep_send_ack *rep_send_ack) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } @@ -1411,9 +1413,9 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, rep_topology, rep_send_ack); if (ret < 0) - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Verify rep topology failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1423,23 +1425,23 @@ hdcp2_verify_mprime(struct intel_connector *connector, struct hdcp2_rep_stream_ready *stream_ready) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready); if (ret < 0) - drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + drm_dbg_kms(display->drm, "Verify mprime failed. %d\n", ret); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1447,24 +1449,24 @@ hdcp2_verify_mprime(struct intel_connector *connector, static int hdcp2_authenticate_port(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; - struct drm_i915_private *i915 = to_i915(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->enable_hdcp_authentication(arbiter->hdcp_dev, data); if (ret < 0) - drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n", + drm_dbg_kms(display->drm, "Enable hdcp auth failed. %d\n", ret); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1472,21 +1474,21 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) static int hdcp2_close_session(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct i915_hdcp_arbiter *arbiter; int ret; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - arbiter = i915->display.hdcp.arbiter; + mutex_lock(&display->hdcp.hdcp_mutex); + arbiter = display->hdcp.arbiter; if (!arbiter || !arbiter->ops) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return -EINVAL; } ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev, &dig_port->hdcp_port_data); - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_unlock(&display->hdcp.hdcp_mutex); return ret; } @@ -1499,7 +1501,7 @@ static int hdcp2_deauthenticate_port(struct intel_connector *connector) /* Authentication flow starts from here */ static int hdcp2_authentication_key_exchange(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; union { struct hdcp2_ake_init ake_init; @@ -1531,16 +1533,16 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector) return ret; if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL) { - drm_dbg_kms(&i915->drm, "cert.rx_caps dont claim HDCP2.2\n"); + drm_dbg_kms(display->drm, "cert.rx_caps dont claim HDCP2.2\n"); return -EINVAL; } hdcp->is_repeater = HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]); - if (drm_hdcp_check_ksvs_revoked(&i915->drm, + if (drm_hdcp_check_ksvs_revoked(display->drm, msgs.send_cert.cert_rx.receiver_id, 1) > 0) { - drm_err(&i915->drm, "Receiver ID is revoked\n"); + drm_err(display->drm, "Receiver ID is revoked\n"); return -EPERM; } @@ -1692,7 +1694,7 @@ static int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; union { struct hdcp2_rep_send_receiverid_list recvid_list; @@ -1712,7 +1714,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) if (HDCP_2_2_MAX_CASCADE_EXCEEDED(rx_info[1]) || HDCP_2_2_MAX_DEVS_EXCEEDED(rx_info[1])) { - drm_dbg_kms(&i915->drm, "Topology Max Size Exceeded\n"); + drm_dbg_kms(display->drm, "Topology Max Size Exceeded\n"); return -EINVAL; } @@ -1725,7 +1727,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) !HDCP_2_2_HDCP_2_0_REP_CONNECTED(rx_info[1]); if (!dig_port->hdcp_mst_type1_capable && hdcp->content_type) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "HDCP1.x or 2.0 Legacy Device Downstream\n"); return -EINVAL; } @@ -1735,23 +1737,23 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) drm_hdcp_be24_to_cpu((const u8 *)msgs.recvid_list.seq_num_v); if (!hdcp->hdcp2_encrypted && seq_num_v) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Non zero Seq_num_v at first RecvId_List msg\n"); return -EINVAL; } if (seq_num_v < hdcp->seq_num_v) { /* Roll over of the seq_num_v from repeater. Reauthenticate. */ - drm_dbg_kms(&i915->drm, "Seq_num_v roll over.\n"); + drm_dbg_kms(display->drm, "Seq_num_v roll over.\n"); return -EINVAL; } device_cnt = (HDCP_2_2_DEV_COUNT_HI(rx_info[0]) << 4 | HDCP_2_2_DEV_COUNT_LO(rx_info[1])); - if (drm_hdcp_check_ksvs_revoked(&i915->drm, + if (drm_hdcp_check_ksvs_revoked(display->drm, msgs.recvid_list.receiver_ids, device_cnt) > 0) { - drm_err(&i915->drm, "Revoked receiver ID(s) is in list\n"); + drm_err(display->drm, "Revoked receiver ID(s) is in list\n"); return -EPERM; } @@ -1772,27 +1774,27 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) static int hdcp2_authenticate_sink(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; const struct intel_hdcp_shim *shim = hdcp->shim; int ret; ret = hdcp2_authentication_key_exchange(connector); if (ret < 0) { - drm_dbg_kms(&i915->drm, "AKE Failed. Err : %d\n", ret); + drm_dbg_kms(display->drm, "AKE Failed. Err : %d\n", ret); return ret; } ret = hdcp2_locality_check(connector); if (ret < 0) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Locality Check failed. Err : %d\n", ret); return ret; } ret = hdcp2_session_key_exchange(connector); if (ret < 0) { - drm_dbg_kms(&i915->drm, "SKE Failed. Err : %d\n", ret); + drm_dbg_kms(display->drm, "SKE Failed. Err : %d\n", ret); return ret; } @@ -1807,7 +1809,7 @@ static int hdcp2_authenticate_sink(struct intel_connector *connector) if (hdcp->is_repeater) { ret = hdcp2_authenticate_repeater_topology(connector); if (ret < 0) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Repeater Auth Failed. Err: %d\n", ret); return ret; } @@ -1819,16 +1821,16 @@ static int hdcp2_authenticate_sink(struct intel_connector *connector) static int hdcp2_enable_stream_encryption(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; enum transcoder cpu_transcoder = hdcp->cpu_transcoder; enum port port = dig_port->base.port; int ret = 0; - if (!(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) & + if (!(intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) & LINK_ENCRYPTION_STATUS)) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link is not encrypted\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] HDCP 2.2 Link is not encrypted\n", connector->base.base.id, connector->base.name); ret = -EPERM; goto link_recover; @@ -1837,11 +1839,11 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector) if (hdcp->shim->stream_2_2_encryption) { ret = hdcp->shim->stream_2_2_encryption(connector, true); if (ret) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 2.2 stream enc\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to enable HDCP 2.2 stream enc\n", connector->base.base.id, connector->base.name); return ret; } - drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encrypted\n", + drm_dbg_kms(display->drm, "HDCP 2.2 transcoder: %s stream encrypted\n", transcoder_name(hdcp->stream_transcoder)); } @@ -1849,7 +1851,7 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector) link_recover: if (hdcp2_deauthenticate_port(connector) < 0) - drm_dbg_kms(&i915->drm, "Port deauth failed.\n"); + drm_dbg_kms(display->drm, "Port deauth failed.\n"); dig_port->hdcp_auth_status = false; data->k = 0; @@ -1860,34 +1862,34 @@ static int hdcp2_enable_stream_encryption(struct intel_connector *connector) static int hdcp2_enable_encryption(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = dig_port->base.port; enum transcoder cpu_transcoder = hdcp->cpu_transcoder; int ret; - drm_WARN_ON(&i915->drm, - intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) & + drm_WARN_ON(display->drm, + intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) & LINK_ENCRYPTION_STATUS); if (hdcp->shim->toggle_signalling) { ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, true); if (ret) { - drm_err(&i915->drm, + drm_err(display->drm, "Failed to enable HDCP signalling. %d\n", ret); return ret; } } - if (intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) & + if (intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) & LINK_AUTH_STATUS) /* Link is Authenticated. Now set for Encryption */ - intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port), + intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder, port), 0, CTL_LINK_ENCRYPTION_REQ); - ret = intel_de_wait_for_set(i915, - HDCP2_STATUS(i915, cpu_transcoder, + ret = intel_de_wait_for_set(display, + HDCP2_STATUS(display, cpu_transcoder, port), LINK_ENCRYPTION_STATUS, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); @@ -1899,31 +1901,32 @@ static int hdcp2_enable_encryption(struct intel_connector *connector) static int hdcp2_disable_encryption(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = dig_port->base.port; enum transcoder cpu_transcoder = hdcp->cpu_transcoder; int ret; - drm_WARN_ON(&i915->drm, !(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) & - LINK_ENCRYPTION_STATUS)); + drm_WARN_ON(display->drm, + !(intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port)) & + LINK_ENCRYPTION_STATUS)); - intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port), + intel_de_rmw(display, HDCP2_CTL(display, cpu_transcoder, port), CTL_LINK_ENCRYPTION_REQ, 0); - ret = intel_de_wait_for_clear(i915, - HDCP2_STATUS(i915, cpu_transcoder, + ret = intel_de_wait_for_clear(display, + HDCP2_STATUS(display, cpu_transcoder, port), LINK_ENCRYPTION_STATUS, HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); if (ret == -ETIMEDOUT) - drm_dbg_kms(&i915->drm, "Disable Encryption Timedout"); + drm_dbg_kms(display->drm, "Disable Encryption Timedout"); if (hdcp->shim->toggle_signalling) { ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false); if (ret) { - drm_err(&i915->drm, + drm_err(display->drm, "Failed to disable HDCP signalling. %d\n", ret); return ret; @@ -1936,7 +1939,7 @@ static int hdcp2_disable_encryption(struct intel_connector *connector) static int hdcp2_propagate_stream_management_info(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); int i, tries = 3, ret; if (!connector->hdcp.is_repeater) @@ -1949,12 +1952,12 @@ hdcp2_propagate_stream_management_info(struct intel_connector *connector) /* Lets restart the auth incase of seq_num_m roll over */ if (connector->hdcp.seq_num_m > HDCP_2_2_SEQ_NUM_MAX) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "seq_num_m roll over.(%d)\n", ret); break; } - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "HDCP2 stream management %d of %d Failed.(%d)\n", i + 1, tries, ret); } @@ -1966,7 +1969,7 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); int ret = 0, i, tries = 3; for (i = 0; i < tries && !dig_port->hdcp_auth_status; i++) { @@ -1974,7 +1977,7 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, if (!ret) { ret = intel_hdcp_prepare_streams(state, connector); if (ret) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Prepare stream failed.(%d)\n", ret); break; @@ -1982,7 +1985,7 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, ret = hdcp2_propagate_stream_management_info(connector); if (ret) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Stream management failed.(%d)\n", ret); break; @@ -1991,15 +1994,15 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, ret = hdcp2_authenticate_port(connector); if (!ret) break; - drm_dbg_kms(&i915->drm, "HDCP2 port auth failed.(%d)\n", + drm_dbg_kms(display->drm, "HDCP2 port auth failed.(%d)\n", ret); } /* Clearing the mei hdcp session */ - drm_dbg_kms(&i915->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n", + drm_dbg_kms(display->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n", i + 1, tries, ret); if (hdcp2_deauthenticate_port(connector) < 0) - drm_dbg_kms(&i915->drm, "Port deauth failed.\n"); + drm_dbg_kms(display->drm, "Port deauth failed.\n"); } if (!ret && !dig_port->hdcp_auth_status) { @@ -2010,10 +2013,10 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, msleep(HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN); ret = hdcp2_enable_encryption(connector); if (ret < 0) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Encryption Enable Failed.(%d)\n", ret); if (hdcp2_deauthenticate_port(connector) < 0) - drm_dbg_kms(&i915->drm, "Port deauth failed.\n"); + drm_dbg_kms(display->drm, "Port deauth failed.\n"); } } @@ -2026,11 +2029,11 @@ static int hdcp2_authenticate_and_encrypt(struct intel_atomic_state *state, static int _intel_hdcp2_enable(struct intel_atomic_state *state, struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; int ret; - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being enabled. Type: %d\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being enabled. Type: %d\n", connector->base.base.id, connector->base.name, hdcp->content_type); @@ -2038,12 +2041,12 @@ static int _intel_hdcp2_enable(struct intel_atomic_state *state, ret = hdcp2_authenticate_and_encrypt(state, connector); if (ret) { - drm_dbg_kms(&i915->drm, "HDCP2 Type%d Enabling Failed. (%d)\n", + drm_dbg_kms(display->drm, "HDCP2 Type%d Enabling Failed. (%d)\n", hdcp->content_type, ret); return ret; } - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is enabled. Type %d\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is enabled. Type %d\n", connector->base.base.id, connector->base.name, hdcp->content_type); @@ -2055,22 +2058,22 @@ static int _intel_hdcp2_disable(struct intel_connector *connector, bool hdcp2_link_recovery) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct intel_hdcp *hdcp = &connector->hdcp; int ret; - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being Disabled\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 is being Disabled\n", connector->base.base.id, connector->base.name); if (hdcp->shim->stream_2_2_encryption) { ret = hdcp->shim->stream_2_2_encryption(connector, false); if (ret) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 2.2 stream enc\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to disable HDCP 2.2 stream enc\n", connector->base.base.id, connector->base.name); return ret; } - drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n", + drm_dbg_kms(display->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n", transcoder_name(hdcp->stream_transcoder)); if (dig_port->num_hdcp_streams > 0 && !hdcp2_link_recovery) @@ -2080,7 +2083,7 @@ _intel_hdcp2_disable(struct intel_connector *connector, bool hdcp2_link_recovery ret = hdcp2_disable_encryption(connector); if (hdcp2_deauthenticate_port(connector) < 0) - drm_dbg_kms(&i915->drm, "Port deauth failed.\n"); + drm_dbg_kms(display->drm, "Port deauth failed.\n"); connector->hdcp.hdcp2_encrypted = false; dig_port->hdcp_auth_status = false; @@ -2093,7 +2096,7 @@ _intel_hdcp2_disable(struct intel_connector *connector, bool hdcp2_link_recovery static int intel_hdcp2_check_link(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = dig_port->base.port; enum transcoder cpu_transcoder; @@ -2110,11 +2113,11 @@ static int intel_hdcp2_check_link(struct intel_connector *connector) goto out; } - if (drm_WARN_ON(&i915->drm, - !intel_hdcp2_in_use(i915, cpu_transcoder, port))) { - drm_err(&i915->drm, + if (drm_WARN_ON(display->drm, + !intel_hdcp2_in_use(display, cpu_transcoder, port))) { + drm_err(display->drm, "HDCP2.2 link stopped the encryption, %x\n", - intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port))); + intel_de_read(display, HDCP2_STATUS(display, cpu_transcoder, port))); ret = -ENXIO; _intel_hdcp2_disable(connector, true); intel_hdcp_update_value(connector, @@ -2137,17 +2140,17 @@ static int intel_hdcp2_check_link(struct intel_connector *connector) if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED) goto out; - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "HDCP2.2 Downstream topology change\n"); } else { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] HDCP2.2 link failed, retrying auth\n", connector->base.base.id, connector->base.name); } ret = _intel_hdcp2_disable(connector, true); if (ret) { - drm_err(&i915->drm, + drm_err(display->drm, "[CONNECTOR:%d:%s] Failed to disable hdcp2.2 (%d)\n", connector->base.base.id, connector->base.name, ret); intel_hdcp_update_value(connector, @@ -2186,13 +2189,12 @@ static int i915_hdcp_component_bind(struct device *drv_kdev, struct device *mei_kdev, void *data) { struct intel_display *display = to_intel_display(drv_kdev); - struct drm_i915_private *i915 = to_i915(display->drm); - drm_dbg(&i915->drm, "I915 HDCP comp bind\n"); - mutex_lock(&i915->display.hdcp.hdcp_mutex); - i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data; - i915->display.hdcp.arbiter->hdcp_dev = mei_kdev; - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + drm_dbg(display->drm, "I915 HDCP comp bind\n"); + mutex_lock(&display->hdcp.hdcp_mutex); + display->hdcp.arbiter = (struct i915_hdcp_arbiter *)data; + display->hdcp.arbiter->hdcp_dev = mei_kdev; + mutex_unlock(&display->hdcp.hdcp_mutex); return 0; } @@ -2201,12 +2203,11 @@ static void i915_hdcp_component_unbind(struct device *drv_kdev, struct device *mei_kdev, void *data) { struct intel_display *display = to_intel_display(drv_kdev); - struct drm_i915_private *i915 = to_i915(display->drm); - drm_dbg(&i915->drm, "I915 HDCP comp unbind\n"); - mutex_lock(&i915->display.hdcp.hdcp_mutex); - i915->display.hdcp.arbiter = NULL; - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + drm_dbg(display->drm, "I915 HDCP comp unbind\n"); + mutex_lock(&display->hdcp.hdcp_mutex); + display->hdcp.arbiter = NULL; + mutex_unlock(&display->hdcp.hdcp_mutex); } static const struct component_ops i915_hdcp_ops = { @@ -2240,11 +2241,11 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, struct intel_digital_port *dig_port, const struct intel_hdcp_shim *shim) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct hdcp_port_data *data = &dig_port->hdcp_port_data; enum port port = dig_port->base.port; - if (DISPLAY_VER(i915) < 12) + if (DISPLAY_VER(display) < 12) data->hdcp_ddi = intel_get_hdcp_ddi_index(port); else /* @@ -2264,11 +2265,11 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, data->protocol = (u8)shim->protocol; if (!data->streams) - data->streams = kcalloc(INTEL_NUM_PIPES(i915), + data->streams = kcalloc(INTEL_NUM_PIPES(display), sizeof(struct hdcp2_streamid_type), GFP_KERNEL); if (!data->streams) { - drm_err(&i915->drm, "Out of Memory\n"); + drm_err(display->drm, "Out of Memory\n"); return -ENOMEM; } @@ -2277,13 +2278,15 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, static bool is_hdcp2_supported(struct drm_i915_private *i915) { - if (intel_hdcp_gsc_cs_required(i915)) + struct intel_display *display = to_intel_display(&i915->drm); + + if (intel_hdcp_gsc_cs_required(display)) return true; if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP)) return false; - return (DISPLAY_VER(i915) >= 10 || + return (DISPLAY_VER(display) >= 10 || IS_KABYLAKE(i915) || IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)); @@ -2291,28 +2294,29 @@ static bool is_hdcp2_supported(struct drm_i915_private *i915) void intel_hdcp_component_init(struct drm_i915_private *i915) { + struct intel_display *display = to_intel_display(&i915->drm); int ret; if (!is_hdcp2_supported(i915)) return; - mutex_lock(&i915->display.hdcp.hdcp_mutex); - drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added); + mutex_lock(&display->hdcp.hdcp_mutex); + drm_WARN_ON(display->drm, display->hdcp.comp_added); - i915->display.hdcp.comp_added = true; - mutex_unlock(&i915->display.hdcp.hdcp_mutex); - if (intel_hdcp_gsc_cs_required(i915)) + display->hdcp.comp_added = true; + mutex_unlock(&display->hdcp.hdcp_mutex); + if (intel_hdcp_gsc_cs_required(display)) ret = intel_hdcp_gsc_init(i915); else - ret = component_add_typed(i915->drm.dev, &i915_hdcp_ops, + ret = component_add_typed(display->drm->dev, &i915_hdcp_ops, I915_COMPONENT_HDCP); if (ret < 0) { - drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n", + drm_dbg_kms(display->drm, "Failed at fw component add(%d)\n", ret); - mutex_lock(&i915->display.hdcp.hdcp_mutex); - i915->display.hdcp.comp_added = false; - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + mutex_lock(&display->hdcp.hdcp_mutex); + display->hdcp.comp_added = false; + mutex_unlock(&display->hdcp.hdcp_mutex); return; } } @@ -2321,13 +2325,13 @@ static void intel_hdcp2_init(struct intel_connector *connector, struct intel_digital_port *dig_port, const struct intel_hdcp_shim *shim) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; int ret; ret = initialize_hdcp_port_data(connector, dig_port, shim); if (ret) { - drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n"); + drm_dbg_kms(display->drm, "Mei hdcp data init failed\n"); return; } @@ -2374,6 +2378,7 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state, struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct intel_display *display = to_intel_display(connector->base.dev); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS; @@ -2383,14 +2388,14 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state, return -ENOENT; if (!connector->encoder) { - drm_err(&i915->drm, "[CONNECTOR:%d:%s] encoder is not initialized\n", + drm_err(display->drm, "[CONNECTOR:%d:%s] encoder is not initialized\n", connector->base.base.id, connector->base.name); return -ENODEV; } mutex_lock(&hdcp->mutex); mutex_lock(&dig_port->hdcp_mutex); - drm_WARN_ON(&i915->drm, + drm_WARN_ON(display->drm, hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED); hdcp->content_type = (u8)conn_state->hdcp_content_type; @@ -2552,19 +2557,21 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, void intel_hdcp_component_fini(struct drm_i915_private *i915) { - mutex_lock(&i915->display.hdcp.hdcp_mutex); - if (!i915->display.hdcp.comp_added) { - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + struct intel_display *display = to_intel_display(&i915->drm); + + mutex_lock(&display->hdcp.hdcp_mutex); + if (!display->hdcp.comp_added) { + mutex_unlock(&display->hdcp.hdcp_mutex); return; } - i915->display.hdcp.comp_added = false; - mutex_unlock(&i915->display.hdcp.hdcp_mutex); + display->hdcp.comp_added = false; + mutex_unlock(&display->hdcp.hdcp_mutex); - if (intel_hdcp_gsc_cs_required(i915)) + if (intel_hdcp_gsc_cs_required(display)) intel_hdcp_gsc_fini(i915); else - component_del(i915->drm.dev, &i915_hdcp_ops); + component_del(display->drm->dev, &i915_hdcp_ops); } void intel_hdcp_cleanup(struct intel_connector *connector) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c index 16afeb8a3a8d..dc5cc1d54c85 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c @@ -19,18 +19,19 @@ struct intel_hdcp_gsc_message { void *hdcp_cmd_out; }; -bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915) +bool intel_hdcp_gsc_cs_required(struct intel_display *display) { - return DISPLAY_VER(i915) >= 14; + return DISPLAY_VER(display) >= 14; } -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915) +bool intel_hdcp_gsc_check_status(struct intel_display *display) { + struct drm_i915_private *i915 = to_i915(display->drm); struct intel_gt *gt = i915->media_gt; struct intel_gsc_uc *gsc = gt ? >->uc.gsc : NULL; if (!gsc || !intel_uc_fw_is_running(&gsc->fw)) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "GSC components required for HDCP2.2 are not ready\n"); return false; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h index 5f610df61cc9..b6aabd855478 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h @@ -10,14 +10,15 @@ #include struct drm_i915_private; +struct intel_display; struct intel_hdcp_gsc_message; -bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915); +bool intel_hdcp_gsc_cs_required(struct intel_display *display); ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, size_t msg_in_len, u8 *msg_out, size_t msg_out_len); int intel_hdcp_gsc_init(struct drm_i915_private *i915); void intel_hdcp_gsc_fini(struct drm_i915_private *i915); -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915); +bool intel_hdcp_gsc_check_status(struct intel_display *display); #endif /* __INTEL_HDCP_GCS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h index ce199d6f6232..2d597f27e931 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h @@ -22,11 +22,12 @@ struct hdcp2_ske_send_eks; struct hdcp2_rep_send_receiverid_list; struct hdcp2_rep_send_ack; struct hdcp2_rep_stream_ready; +struct intel_display; ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, size_t msg_in_len, u8 *msg_out, size_t msg_out_len); -bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915); +bool intel_hdcp_gsc_check_status(struct intel_display *display); int intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data, struct hdcp2_ake_init *ake_data); diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c index 6619a40aed15..5badf90b26de 100644 --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c @@ -30,13 +30,14 @@ struct intel_hdcp_gsc_message { #define HDCP_GSC_HEADER_SIZE sizeof(struct intel_gsc_mtl_header) -bool intel_hdcp_gsc_cs_required(struct xe_device *xe) +bool intel_hdcp_gsc_cs_required(struct intel_display *display) { - return DISPLAY_VER(xe) >= 14; + return DISPLAY_VER(display) >= 14; } -bool intel_hdcp_gsc_check_status(struct xe_device *xe) +bool intel_hdcp_gsc_check_status(struct intel_display *display) { + struct xe_device *xe = to_xe_device(display->drm); struct xe_tile *tile = xe_device_get_root_tile(xe); struct xe_gt *gt = tile->media_gt; struct xe_gsc *gsc = >->uc.gsc;