From patchwork Tue Dec 11 22:35:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724871 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 00ED8112E for ; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E41072B6A6 for ; Tue, 11 Dec 2018 22:13:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D60192B7A5; Tue, 11 Dec 2018 22:13:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8B68C2B6A6 for ; Tue, 11 Dec 2018 22:13:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44C0F6E487; Tue, 11 Dec 2018 22:13:37 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4644789D86; Tue, 11 Dec 2018 22:13:34 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995881" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:31 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:06 +0530 Message-Id: <1544567719-15745-2-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 01/14] drm: Add HDR source metadata property X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This patch adds a blob property to get HDR metadata information from userspace. This will be send as part of AVI Infoframe to panel. v2: Rebase and modified the metadata structure elements as per Ville's POC changes. Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_connector.c | 6 ++++++ include/drm/drm_connector.h | 10 ++++++++++ include/drm/drm_mode_config.h | 6 ++++++ include/linux/hdmi.h | 10 ++++++++++ include/uapi/drm/drm_mode.h | 16 ++++++++++++++++ 5 files changed, 48 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index da8ae80..361fcda 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1027,6 +1027,12 @@ int drm_connector_create_standard_properties(struct drm_device *dev) return -ENOMEM; dev->mode_config.non_desktop_property = prop; + prop = drm_property_create(dev, DRM_MODE_PROP_BLOB, + "HDR_SOURCE_METADATA", 0); + if (!prop) + return -ENOMEM; + dev->mode_config.hdr_source_metadata_property = prop; + return 0; } diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 9be2181..2ee45dc 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -520,6 +520,13 @@ struct drm_connector_state { * and the connector bpc limitations obtained from edid. */ u8 max_bpc; + + /** + * @metadata_blob_ptr: + * DRM blob property for HDR metadata + */ + struct drm_property_blob *hdr_source_metadata_blob_ptr; + u8 hdr_metadata_changed : 1; }; /** @@ -1154,6 +1161,9 @@ struct drm_connector { * &drm_mode_config.connector_free_work. */ struct llist_node free_node; + + /* HDR metdata */ + struct hdr_static_metadata hdr_metadata; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 69ccd27..4b3211b 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -836,6 +836,12 @@ struct drm_mode_config { */ struct drm_property *writeback_out_fence_ptr_property; + /* + * hdr_metadata_property: Connector property containing hdr metatda + * This will be provided by userspace compositors based on HDR content + */ + struct drm_property *hdr_source_metadata_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index d2bacf5..bed3e08 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -137,6 +137,16 @@ enum hdmi_content_type { HDMI_CONTENT_TYPE_GAME, }; +enum hdmi_metadata_type { + HDMI_STATIC_METADATA_TYPE1 = 1, +}; + +enum hdmi_eotf { + HDMI_EOTF_TRADITIONAL_GAMMA_SDR, + HDMI_EOTF_TRADITIONAL_GAMMA_HDR, + HDMI_EOTF_SMPTE_ST2084, +}; + struct hdmi_avi_infoframe { enum hdmi_infoframe_type type; unsigned char version; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index a439c2e..5012af2 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -630,6 +630,22 @@ struct drm_color_lut { __u16 reserved; }; +/* HDR Metadata */ +struct hdr_static_metadata { + uint8_t eotf; + uint8_t metadata_type; + struct { + uint16_t x, y; + } display_primaries[3]; + struct { + uint16_t x, y; + } white_point; + uint16_t max_mastering_display_luminance; + uint16_t min_mastering_display_luminance; + uint16_t max_fall; + uint16_t max_cll; +}; + #define DRM_MODE_PAGE_FLIP_EVENT 0x01 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 From patchwork Tue Dec 11 22:35:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724873 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BE2441869 for ; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B00482B6A6 for ; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A489F2B7A5; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6B4AE2B6A6 for ; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2C05E6E488; Tue, 11 Dec 2018 22:13:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id CA2786E487; Tue, 11 Dec 2018 22:13:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995892" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:34 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:07 +0530 Message-Id: <1544567719-15745-3-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 02/14] drm: Add CEA extended tag blocks and HDR bitfield macros X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Add bit field and macro for extended tag in CEA block. Also, declare macros for HDR metadata block. v2: Rebase Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_edid.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index b506e36..106fd38 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2843,6 +2843,22 @@ static int drm_cvt_modes(struct drm_connector *connector, #define EDID_CEA_YCRCB422 (1 << 4) #define EDID_CEA_VCDB_QS (1 << 6) +#define DATA_BLOCK_EXTENDED_TAG 0x07 +#define VIDEO_CAPABILITY_DATA_BLOCK 0x0 +#define VSVD_DATA_BLOCK 0x1 +#define COLORIMETRY_DATA_BLOCK 0x5 +#define HDR_STATIC_METADATA_BLOCK 0x6 + +/* HDR Metadata Block: Bit fields */ +#define SUPPORTED_EOTF_MASK 0x3f +#define TRADITIONAL_GAMMA_SDR (0x1 << 0) +#define TRADITIONAL_GAMMA_HDR (0x1 << 1) +#define SMPTE_ST2084 (0x1 << 2) +#define FUTURE_EOTF (0x1 << 3) +#define RESERVED_EOTF (0x3 << 4) + +#define STATIC_METADATA_TYPE1 (0x1 << 0) + /* * Search EDID for CEA extension block. */ From patchwork Tue Dec 11 22:35:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724881 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 17FD51869 for ; Tue, 11 Dec 2018 22:13:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 09FE02B6A6 for ; Tue, 11 Dec 2018 22:13:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F31442B7A5; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BD4222B6A6 for ; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 054896E491; Tue, 11 Dec 2018 22:13:45 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4E7106E48B; Tue, 11 Dec 2018 22:13:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995910" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:36 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:08 +0530 Message-Id: <1544567719-15745-4-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 03/14] drm: Parse HDR metadata info from EDID X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP HDR metadata block is introduced in CEA-861.3 spec. Parsing the same to get the panel's HDR metadata. v2: Rebase and added Ville's POC changes to the patch. Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_edid.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 106fd38..d12b74e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3818,6 +3818,49 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode) mode->clock = clock; } +static bool cea_db_is_hdmi_hdr_metadata_block(const u8 *db) +{ + if (cea_db_tag(db) != DATA_BLOCK_EXTENDED_TAG) + return false; + + if (db[1] != HDR_STATIC_METADATA_BLOCK) + return false; + + return true; +} + +static uint16_t eotf_supported(const u8 *edid_ext) +{ + + return edid_ext[2] & + (BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) | + BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) | + BIT(HDMI_EOTF_SMPTE_ST2084)); + +} + +static uint16_t hdr_metadata_type(const u8 *edid_ext) +{ + + return edid_ext[3] & + BIT(HDMI_STATIC_METADATA_TYPE1); +} + +static void +drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db) +{ + uint16_t len; + + len = cea_db_payload_len(db); + connector->hdr_metadata.eotf = eotf_supported(db); + connector->hdr_metadata.metadata_type = hdr_metadata_type(db); + + if (len >= 5) + connector->hdr_metadata.max_fall = db[5]; + if (len >= 4) + connector->hdr_metadata.max_cll = db[4]; +} + static void drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db) { @@ -4468,6 +4511,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector, drm_parse_hdmi_forum_vsdb(connector, db); if (cea_db_is_y420cmdb(db)) drm_parse_y420cmdb_bitmap(connector, db); + if (cea_db_is_hdmi_hdr_metadata_block(db)) + drm_parse_hdr_metadata_block(connector, db); } } From patchwork Tue Dec 11 22:35:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724879 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 75E51112E for ; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 693DE2B6A6 for ; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5DF8E2B7A5; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1DE2F2B6A6 for ; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 393FE6E48C; Tue, 11 Dec 2018 22:13:43 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id D0C0E6E48C; Tue, 11 Dec 2018 22:13:41 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995920" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:39 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:09 +0530 Message-Id: <1544567719-15745-5-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 04/14] drm: Parse Colorimetry data block from EDID X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP CEA 861.3 spec adds colorimetry data block for HDMI. Parsing the block to get the colorimetry data from panel. v2: Rebase Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_edid.c | 24 ++++++++++++++++++++++++ include/drm/drm_connector.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index d12b74e..344d8c1 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3818,6 +3818,28 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode) mode->clock = clock; } +static bool cea_db_is_hdmi_colorimetry_data_block(const u8 *db) +{ + if (cea_db_tag(db) != DATA_BLOCK_EXTENDED_TAG) + return false; + + if (db[1] != COLORIMETRY_DATA_BLOCK) + return false; + + return true; +} + +static void +drm_parse_colorimetry_data_block(struct drm_connector *connector, const u8 *db) +{ + struct drm_hdmi_info *info = &connector->display_info.hdmi; + uint16_t len; + + len = cea_db_payload_len(db); + info->colorimetry = db[2]; +} + + static bool cea_db_is_hdmi_hdr_metadata_block(const u8 *db) { if (cea_db_tag(db) != DATA_BLOCK_EXTENDED_TAG) @@ -4513,6 +4535,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector, drm_parse_y420cmdb_bitmap(connector, db); if (cea_db_is_hdmi_hdr_metadata_block(db)) drm_parse_hdr_metadata_block(connector, db); + if (cea_db_is_hdmi_colorimetry_data_block(db)) + drm_parse_colorimetry_data_block(connector, db); } } diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 2ee45dc..90ce364 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -206,6 +206,8 @@ struct drm_hdmi_info { /** @y420_dc_modes: bitmap of deep color support index */ u8 y420_dc_modes; + + u8 colorimetry; }; /** From patchwork Tue Dec 11 22:35:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724883 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4253E1869 for ; Tue, 11 Dec 2018 22:13:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 340402B6A6 for ; Tue, 11 Dec 2018 22:13:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 288D22B7A5; Tue, 11 Dec 2018 22:13:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E86FB2B6A6 for ; Tue, 11 Dec 2018 22:13:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1FC06E48D; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 60B766E48D; Tue, 11 Dec 2018 22:13:44 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995937" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:41 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:10 +0530 Message-Id: <1544567719-15745-6-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 05/14] drm/i915: Attach HDR metadata property to connector X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Attach HDR metadata property to connector object. v2: Rebase Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 07e803a..8a1e5cb 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -2154,6 +2154,8 @@ static void intel_hdmi_destroy(struct drm_connector *connector) intel_attach_aspect_ratio_property(connector); drm_connector_attach_content_type_property(connector); connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; + drm_object_attach_property(&connector->base, + connector->dev->mode_config.hdr_source_metadata_property, 0); if (!HAS_GMCH_DISPLAY(dev_priv)) drm_connector_attach_max_bpc_property(connector, 8, 12); From patchwork Tue Dec 11 22:35:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724885 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BCBC9112E for ; Tue, 11 Dec 2018 22:13:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE9962B6A6 for ; Tue, 11 Dec 2018 22:13:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2D562B7A5; Tue, 11 Dec 2018 22:13:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6AADD2B6A6 for ; Tue, 11 Dec 2018 22:13:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C7CE26E486; Tue, 11 Dec 2018 22:13:48 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id E70E06E48E; Tue, 11 Dec 2018 22:13:46 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995944" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:44 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:11 +0530 Message-Id: <1544567719-15745-7-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 06/14] drm: Add HDR capability field to plane structure X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Hardware may have HDR capability on certain plane engines. Enabling the same in drm plane structure so that this can be communicated to user space. Each drm driver should set this flag to true for planes which support HDR. v2: Rebase Signed-off-by: Uma Shankar --- include/drm/drm_plane.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 6078c70..206eefc 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -638,6 +638,9 @@ struct drm_plane { /** @type: Type of plane, see &enum drm_plane_type for details. */ enum drm_plane_type type; + /* Value of true:1 means HDR is supported */ + bool hdr_supported; + /** * @index: Position inside the mode_config.list, can be used as an array * index. It is invariant over the lifetime of the plane. From patchwork Tue Dec 11 22:35:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724901 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5FF91112E for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5240A2B6A6 for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4685E2B7A5; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 05AF12B6A6 for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 687F96E49F; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 70AA66E497; Tue, 11 Dec 2018 22:13:49 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995955" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:46 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:12 +0530 Message-Id: <1544567719-15745-8-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 07/14] drm: Implement HDR source metadata set and get property handling X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP HDR source metadata set and get property implemented in this patch. The blob data is received from userspace and saved in connector state, the same is returned as blob in get property call to userspace. v2: Rebase and added Ville's POC changes Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_atomic.c | 2 ++ drivers/gpu/drm/drm_atomic_uapi.c | 13 +++++++++++++ 2 files changed, 15 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 5eb4013..4e71c6b 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -881,6 +881,8 @@ static void drm_atomic_connector_print_state(struct drm_printer *p, drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name); drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)"); + drm_printf(p, "\thdr_metadata_changed=%d\n", + state->hdr_metadata_changed); if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) if (state->writeback_job && state->writeback_job->fb) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index c408898..b721b12 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -686,6 +686,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, { struct drm_device *dev = connector->dev; struct drm_mode_config *config = &dev->mode_config; + bool replaced = false; + int ret; if (property == config->prop_crtc_id) { struct drm_crtc *crtc = drm_crtc_find(dev, NULL, val); @@ -734,6 +736,14 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, */ if (state->link_status != DRM_LINK_STATUS_GOOD) state->link_status = val; + } else if (property == config->hdr_source_metadata_property) { + ret = drm_atomic_replace_property_blob_from_id(dev, + &state->hdr_source_metadata_blob_ptr, + val, + -1, sizeof(struct hdr_static_metadata), + &replaced); + state->hdr_metadata_changed |= replaced; + return ret; } else if (property == config->aspect_ratio_property) { state->picture_aspect_ratio = val; } else if (property == config->content_type_property) { @@ -816,6 +826,9 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, *val = state->content_type; } else if (property == connector->scaling_mode_property) { *val = state->scaling_mode; + } else if (property == config->hdr_source_metadata_property) { + *val = (state->hdr_source_metadata_blob_ptr) ? + state->hdr_source_metadata_blob_ptr->base.id : 0; } else if (property == connector->content_protection_property) { *val = state->content_protection; } else if (property == config->writeback_fb_id_property) { From patchwork Tue Dec 11 22:35:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724899 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AC2741869 for ; Tue, 11 Dec 2018 22:14:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9DB852B6A6 for ; Tue, 11 Dec 2018 22:14:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 922942B7A5; Tue, 11 Dec 2018 22:14:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F26ED2B6A6 for ; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 410076E49E; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 19A066E499; Tue, 11 Dec 2018 22:13:52 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995969" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:49 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:13 +0530 Message-Id: <1544567719-15745-9-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 08/14] drm: Enable HDR infoframe support X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Enable Dynamic Range and Mastering Infoframe for HDR content, which is defined in CEA 861.3 spec. The metadata will be computed based on blending policy in userspace compositors and passed as a connector property blob to driver. The same will be sent as infoframe to panel which support HDR. v2: Rebase and added Ville's POC changes. Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_edid.c | 58 ++++++++++++++++++++ drivers/video/hdmi.c | 129 +++++++++++++++++++++++++++++++++++++++++++++ include/drm/drm_edid.h | 4 ++ include/linux/hdmi.h | 22 ++++++++ 4 files changed, 213 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 344d8c1..5a7fc9b 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4916,6 +4916,64 @@ void drm_set_preferred_mode(struct drm_connector *connector, EXPORT_SYMBOL(drm_set_preferred_mode); /** + * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI AVI infoframe with + * HDR metadata from userspace + * @frame: HDMI AVI infoframe + * @hdr_source_metadata: hdr_source_metadata info from userspace + * + * Return: 0 on success or a negative error code on failure. + */ +int +drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame, + void *hdr_metadata) +{ + struct hdr_static_metadata *hdr_source_metadata; + int err, i; + + if (!frame || !hdr_metadata) + return -EINVAL; + + err = hdmi_drm_infoframe_init(frame); + if (err < 0) + return err; + + DRM_DEBUG_KMS("type = %x\n", frame->type); + + hdr_source_metadata = (struct hdr_static_metadata *)hdr_metadata; + + frame->length = sizeof(struct hdr_static_metadata); + + + frame->eotf = hdr_source_metadata->eotf; + frame->metadata_type = hdr_source_metadata->metadata_type; + + for (i = 0; i < 3; i++) { + frame->display_primaries[i].x = + hdr_source_metadata->display_primaries[i].x; + frame->display_primaries[i].y = + hdr_source_metadata->display_primaries[i].y; + } + + frame->white_point.x = hdr_source_metadata->white_point.x; + frame->white_point.y = hdr_source_metadata->white_point.y; + + frame->max_mastering_display_luminance = + hdr_source_metadata->max_mastering_display_luminance; + frame->min_mastering_display_luminance = + hdr_source_metadata->min_mastering_display_luminance; + + frame->max_cll = hdr_source_metadata->max_cll; + frame->max_fall = hdr_source_metadata->max_fall; + + hdmi_infoframe_log(KERN_CRIT, NULL, + (union hdmi_infoframe *)frame); + + return 0; +} +EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata); + + +/** * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with * data from a DRM display mode * @frame: HDMI AVI infoframe diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 799ae49..0937c8c 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -650,6 +650,93 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, return 0; } +/** + * hdmi_drm_infoframe_init() - initialize an HDMI Dynaminc Range and + * mastering infoframe + * @frame: HDMI DRM infoframe + * + * Returns 0 on success or a negative error code on failure. + */ +int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame) +{ + memset(frame, 0, sizeof(*frame)); + + frame->type = HDMI_INFOFRAME_TYPE_DRM; + frame->version = 1; + + return 0; +} +EXPORT_SYMBOL(hdmi_drm_infoframe_init); + +/** + * hdmi_drm_infoframe_pack() - write HDMI DRM infoframe to binary buffer + * @frame: HDMI DRM infoframe + * @buffer: destination buffer + * @size: size of buffer + * + * Packs the information contained in the @frame structure into a binary + * representation that can be written into the corresponding controller + * registers. Also computes the checksum as required by section 5.3.5 of + * the HDMI 1.4 specification. + * + * Returns the number of bytes packed into the binary buffer or a negative + * error code on failure. + */ +ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer, + size_t size) +{ + u8 *ptr = buffer; + size_t length; + int i; + + length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; + + if (size < length) + return -ENOSPC; + + memset(buffer, 0, size); + + ptr[0] = frame->type; + ptr[1] = frame->version; + ptr[2] = frame->length; + ptr[3] = 0; /* checksum */ + + /* start infoframe payload */ + ptr += HDMI_INFOFRAME_HEADER_SIZE; + + *ptr++ = frame->eotf; + *ptr++ = frame->metadata_type; + + for (i = 0; i < 3; i++) { + *ptr++ = frame->display_primaries[i].x & 0xff; + *ptr++ = frame->display_primaries[i].x >> 8; + *ptr++ = frame->display_primaries[i].y & 0xff; + *ptr++ = frame->display_primaries[i].y >> 8; + } + + *ptr++ = frame->white_point.x & 0xff; + *ptr++ = frame->white_point.x >> 8; + + *ptr++ = frame->white_point.y & 0xff; + *ptr++ = frame->white_point.y >> 8; + + *ptr++ = frame->max_mastering_display_luminance & 0xff; + *ptr++ = frame->max_mastering_display_luminance >> 8; + + *ptr++ = frame->min_mastering_display_luminance & 0xff; + *ptr++ = frame->min_mastering_display_luminance >> 8; + + *ptr++ = frame->max_cll & 0xff; + *ptr++ = frame->max_cll >> 8; + + *ptr++ = frame->max_fall & 0xff; + *ptr++ = frame->max_fall >> 8; + + hdmi_infoframe_set_checksum(buffer, length); + + return length; +} + /* * hdmi_vendor_any_infoframe_check() - check a vendor infoframe */ @@ -806,6 +893,9 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, case HDMI_INFOFRAME_TYPE_AVI: length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size); break; + case HDMI_INFOFRAME_TYPE_DRM: + length = hdmi_drm_infoframe_pack(&frame->drm, buffer, size); + break; case HDMI_INFOFRAME_TYPE_SPD: length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size); break; @@ -838,6 +928,8 @@ static const char *hdmi_infoframe_type_get_name(enum hdmi_infoframe_type type) return "Source Product Description (SPD)"; case HDMI_INFOFRAME_TYPE_AUDIO: return "Audio"; + case HDMI_INFOFRAME_TYPE_DRM: + return "Dynamic Range and Mastering"; } return "Reserved"; } @@ -1284,6 +1376,40 @@ static void hdmi_audio_infoframe_log(const char *level, frame->downmix_inhibit ? "Yes" : "No"); } +/** + * hdmi_drm_infoframe_log() - log info of HDMI DRM infoframe + * @level: logging level + * @dev: device + * @frame: HDMI DRM infoframe + */ +static void hdmi_drm_infoframe_log(const char *level, + struct device *dev, + struct hdmi_drm_infoframe *frame) +{ + int i; + + hdmi_infoframe_log_header(level, dev, + (struct hdmi_any_infoframe *)frame); + hdmi_log("length: %d\n", frame->length); + hdmi_log("metadata type: %d\n", frame->metadata_type); + hdmi_log("eotf: %d\n", frame->eotf); + for (i = 0; i < 3; i++) { + hdmi_log("x[%d]: %d\n", i, frame->display_primaries[i].x); + hdmi_log("y[%d]: %d\n", i, frame->display_primaries[i].y); + } + + hdmi_log("white point x: %d\n", frame->white_point.x); + hdmi_log("white point y: %d\n", frame->white_point.y); + + hdmi_log("max_mastering_display_luminance: %d\n", + frame->max_mastering_display_luminance); + hdmi_log("min_mastering_display_luminance: %d\n", + frame->min_mastering_display_luminance); + + hdmi_log("max_cll: %d\n", frame->max_cll); + hdmi_log("max_fall: %d\n", frame->max_fall); +} + static const char * hdmi_3d_structure_get_name(enum hdmi_3d_structure s3d_struct) { @@ -1372,6 +1498,9 @@ void hdmi_infoframe_log(const char *level, case HDMI_INFOFRAME_TYPE_VENDOR: hdmi_vendor_any_infoframe_log(level, dev, &frame->vendor); break; + case HDMI_INFOFRAME_TYPE_DRM: + hdmi_drm_infoframe_log(level, dev, &frame->drm); + break; } } EXPORT_SYMBOL(hdmi_infoframe_log); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index e3c4048..0511607 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -365,6 +365,10 @@ int drm_av_sync_delay(struct drm_connector *connector, bool rgb_quant_range_selectable, bool is_hdmi2_sink); +int +drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame, + void *hdr_source_metadata); + /** * drm_eld_mnl - Get ELD monitor name length in bytes. * @eld: pointer to an eld memory structure with mnl set diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index bed3e08..ce00e1e 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -32,6 +32,7 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_AVI = 0x82, HDMI_INFOFRAME_TYPE_SPD = 0x83, HDMI_INFOFRAME_TYPE_AUDIO = 0x84, + HDMI_INFOFRAME_TYPE_DRM = 0x87, }; #define HDMI_IEEE_OUI 0x000c03 @@ -170,12 +171,32 @@ struct hdmi_avi_infoframe { unsigned short right_bar; }; +struct hdmi_drm_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + enum hdmi_eotf eotf; + enum hdmi_metadata_type metadata_type; + struct { + uint16_t x, y; + } display_primaries[3]; + struct { + uint16_t x, y; + } white_point; + uint16_t max_mastering_display_luminance; + uint16_t min_mastering_display_luminance; + uint16_t max_fall; + uint16_t max_cll; + uint16_t min_cll; +}; + int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, size_t size); ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame, void *buffer, size_t size); int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame); +int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame); enum hdmi_spd_sdi { HDMI_SPD_SDI_UNKNOWN, @@ -350,6 +371,7 @@ ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *fram struct hdmi_spd_infoframe spd; union hdmi_vendor_any_infoframe vendor; struct hdmi_audio_infoframe audio; + struct hdmi_drm_infoframe drm; }; ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, From patchwork Tue Dec 11 22:35:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724897 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7CB6F1869 for ; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6C6242B6A6 for ; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 60AFC2B7A5; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2827E2B6A6 for ; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8DC966E499; Tue, 11 Dec 2018 22:14:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85C3D6E499; Tue, 11 Dec 2018 22:13:54 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995983" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:52 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:14 +0530 Message-Id: <1544567719-15745-10-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 09/14] drm/i915: Write HDR infoframe and send to panel X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Enable writing of HDR metadata infoframe to panel. The data will be provid by usersapace compositors, based on blending policies and passsed to driver through a blob property. v2: Rebase v3: Fixed a warning message Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_hdmi.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 8a1e5cb..3e7c074 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -475,6 +475,29 @@ static void intel_write_infoframe(struct intel_encoder *encoder, frame->any.type, buffer, len); } +/* Set Dynamic Range and Mastering Infoframe */ +static void intel_hdmi_set_drm_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state + *crtc_state, + const struct drm_connector_state + *conn_state) +{ + union hdmi_infoframe frame; + struct hdr_static_metadata *hdr_metadata; + int ret; + + hdr_metadata = (struct hdr_static_metadata *) + conn_state->hdr_source_metadata_blob_ptr->data; + + ret = drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, hdr_metadata); + if (ret < 0) { + DRM_ERROR("couldn't set HDR metadata in infoframe\n"); + return; + } + + intel_write_infoframe(encoder, crtc_state, &frame); +} + static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) @@ -883,6 +906,10 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, intel_hdmi_set_avi_infoframe(encoder, crtc_state, conn_state); intel_hdmi_set_spd_infoframe(encoder, crtc_state); intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state); + + /* Set Dynamic Range and Mastering Infoframe if supported and changed */ + if (conn_state->hdr_metadata_changed) + intel_hdmi_set_drm_infoframe(encoder, crtc_state, conn_state); } void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable) From patchwork Tue Dec 11 22:35:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724917 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 73EEB1869 for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67A2D2B7AD for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C7FD2B7B0; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 251DF2B7AD for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C7B0B6E4A6; Tue, 11 Dec 2018 22:14:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 41BC26E48F; Tue, 11 Dec 2018 22:13:57 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117995990" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:54 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:15 +0530 Message-Id: <1544567719-15745-11-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v3 10/14] drm/i915: [DO NOT MERGE] hack for glk board outputs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä This is to limit PORT C on GLK to drive only HDMI. Not sure if this is mandatory, this is just to test HDR on GLK HDMI. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_bios.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 6d3e026..e1c48ad 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1381,6 +1381,13 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, is_hdmi = false; } + if (IS_GEMINILAKE(dev_priv) && port == PORT_C) { + is_hdmi = true; + is_dvi = true; + is_dp = false; + is_edp = false; + } + info->supports_dvi = is_dvi; info->supports_hdmi = is_hdmi; info->supports_dp = is_dp; From patchwork Tue Dec 11 22:35:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F3D9F18A7 for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E63EB2B6A6 for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB01F2B7A5; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A47F82B6A6 for ; Tue, 11 Dec 2018 22:14:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CD1406E4A0; Tue, 11 Dec 2018 22:14:01 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 114D06E499; Tue, 11 Dec 2018 22:14:00 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:13:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117996003" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:13:57 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:16 +0530 Message-Id: <1544567719-15745-12-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v3 11/14] drm/i915: Add HLG EOTF X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä ADD HLG EOTF to the list of EOTF transfer functions supported. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_edid.c | 4 ++-- include/linux/hdmi.h | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5a7fc9b..fa86494 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3857,8 +3857,8 @@ static uint16_t eotf_supported(const u8 *edid_ext) return edid_ext[2] & (BIT(HDMI_EOTF_TRADITIONAL_GAMMA_SDR) | BIT(HDMI_EOTF_TRADITIONAL_GAMMA_HDR) | - BIT(HDMI_EOTF_SMPTE_ST2084)); - + BIT(HDMI_EOTF_SMPTE_ST2084) | + BIT(HDMI_EOTF_BT_2100_HLG)); } static uint16_t hdr_metadata_type(const u8 *edid_ext) diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index ce00e1e..b5346c3 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -146,6 +146,7 @@ enum hdmi_eotf { HDMI_EOTF_TRADITIONAL_GAMMA_SDR, HDMI_EOTF_TRADITIONAL_GAMMA_HDR, HDMI_EOTF_SMPTE_ST2084, + HDMI_EOTF_BT_2100_HLG, }; struct hdmi_avi_infoframe { From patchwork Tue Dec 11 22:35:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724919 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 93FBB18A7 for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 839B32B7AB for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 77C782B7AD; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1BC092B7AB for ; Tue, 11 Dec 2018 22:14:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0785A6E4A5; Tue, 11 Dec 2018 22:14:21 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id D4E146E49A; Tue, 11 Dec 2018 22:14:02 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:14:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117996019" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:14:00 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:17 +0530 Message-Id: <1544567719-15745-13-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v3 12/14] drm/i915: Enable infoframes on GLK+ for HDR X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä This patch enables infoframes on GLK+ to be used to send HDR metadata to HDMI sink. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_hdmi.c | 12 +++++++++--- 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0a7d605..6f44d02 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4591,6 +4591,7 @@ enum { #define VIDEO_DIP_FREQ_MASK (3 << 16) /* HSW and later: */ #define DRM_DIP_ENABLE (1 << 28) +#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28) #define PSR_VSC_BIT_7_SET (1 << 27) #define VSC_SELECT_MASK (0x3 << 25) #define VSC_SELECT_SHIFT 25 @@ -8015,6 +8016,7 @@ enum { #define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0 #define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0 #define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320 +#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440 #define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240 #define _HSW_VIDEO_DIP_VS_ECC_A 0x60280 #define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0 @@ -8028,6 +8030,7 @@ enum { #define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0 #define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0 #define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320 +#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440 #define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240 #define _HSW_VIDEO_DIP_VS_ECC_B 0x61280 #define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0 @@ -8052,6 +8055,7 @@ enum { #define HSW_TVIDEO_DIP_SPD_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4) #define HSW_TVIDEO_DIP_GCP(trans) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_GCP_A) #define HSW_TVIDEO_DIP_VSC_DATA(trans, i) _MMIO_TRANS2(trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4) +#define GLK_TVIDEO_DIP_DRM_DATA(trans, i) _MMIO_TRANS2(trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4) #define ICL_VIDEO_DIP_PPS_DATA(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4) #define ICL_VIDEO_DIP_PPS_ECC(trans, i) _MMIO_TRANS2(trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 3e7c074..8d145d4 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -123,6 +123,8 @@ static u32 hsw_infoframe_enable(unsigned int type) return VIDEO_DIP_ENABLE_SPD_HSW; case HDMI_INFOFRAME_TYPE_VENDOR: return VIDEO_DIP_ENABLE_VS_HSW; + case HDMI_INFOFRAME_TYPE_DRM: + return VIDEO_DIP_ENABLE_DRM_GLK; default: MISSING_CASE(type); return 0; @@ -146,6 +148,8 @@ static u32 hsw_infoframe_enable(unsigned int type) return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_VENDOR: return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder, i); + case HDMI_INFOFRAME_TYPE_DRM: + return GLK_TVIDEO_DIP_DRM_DATA(cpu_transcoder, i); default: MISSING_CASE(type); return INVALID_MMIO_REG; @@ -432,7 +436,8 @@ static bool hsw_infoframe_enabled(struct intel_encoder *encoder, return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | - VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); + VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW | + VIDEO_DIP_ENABLE_DRM_GLK); } /* @@ -889,7 +894,8 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | - VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); + VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW | + VIDEO_DIP_ENABLE_DRM_GLK); if (!enable) { I915_WRITE(reg, val); @@ -908,7 +914,7 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state); /* Set Dynamic Range and Mastering Infoframe if supported and changed */ - if (conn_state->hdr_metadata_changed) + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) intel_hdmi_set_drm_infoframe(encoder, crtc_state, conn_state); } From patchwork Tue Dec 11 22:35:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724905 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 358BD1869 for ; Tue, 11 Dec 2018 22:14:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 255A02B7A5 for ; Tue, 11 Dec 2018 22:14:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 199B02B7AB; Tue, 11 Dec 2018 22:14:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B92C62B7A5 for ; Tue, 11 Dec 2018 22:14:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2423D6E49A; Tue, 11 Dec 2018 22:14:07 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 95F166E49A; Tue, 11 Dec 2018 22:14:05 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:14:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117996038" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:14:02 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:18 +0530 Message-Id: <1544567719-15745-14-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v3 13/14] drm/i915:Enabled Modeset when HDR Infoframe changes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This patch enables modeset whenever HDR metadata needs to be updated to sink. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_atomic.c | 15 ++++++++++++++- drivers/gpu/drm/i915/intel_hdmi.c | 4 ++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 8cb02f2..72c3fcb 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -101,6 +101,16 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector, return -EINVAL; } +static bool blob_equal(const struct drm_property_blob *a, + const struct drm_property_blob *b) +{ + if (a && b) + return a->length == b->length && + !memcmp(a->data, b->data, a->length); + + return !a == !b; +} + int intel_digital_connector_atomic_check(struct drm_connector *conn, struct drm_connector_state *new_state) { @@ -127,7 +137,10 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn, new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb || new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio || new_conn_state->base.content_type != old_conn_state->base.content_type || - new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode) + new_conn_state->base.scaling_mode != + old_conn_state->base.scaling_mode || + !blob_equal(new_conn_state->base.hdr_source_metadata_blob_ptr, + old_conn_state->base.hdr_source_metadata_blob_ptr)) crtc_state->mode_changed = true; return 0; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 8d145d4..414768a 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -491,6 +491,10 @@ static void intel_hdmi_set_drm_infoframe(struct intel_encoder *encoder, struct hdr_static_metadata *hdr_metadata; int ret; + if (!conn_state->hdr_source_metadata_blob_ptr || + conn_state->hdr_source_metadata_blob_ptr->length == 0) + return; + hdr_metadata = (struct hdr_static_metadata *) conn_state->hdr_source_metadata_blob_ptr->data; From patchwork Tue Dec 11 22:35:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724915 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2EC4A112E for ; Tue, 11 Dec 2018 22:14:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 213C82B7A5 for ; Tue, 11 Dec 2018 22:14:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1554D2B7AD; Tue, 11 Dec 2018 22:14:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C035E2B7A5 for ; Tue, 11 Dec 2018 22:14:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2D5A36E4A2; Tue, 11 Dec 2018 22:14:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 603D16E49D; Tue, 11 Dec 2018 22:14:08 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 14:14:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="117996049" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by orsmga001.jf.intel.com with ESMTP; 11 Dec 2018 14:14:05 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Wed, 12 Dec 2018 04:05:19 +0530 Message-Id: <1544567719-15745-15-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> References: <1544567719-15745-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v3 14/14] drivers/video: Constantify function argument for HDMI infoframe log X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, maarten.lankhorst@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Function argument for hdmi_drm_infoframe_log is made constant. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/video/hdmi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 0937c8c..7ab8086 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -1383,8 +1383,8 @@ static void hdmi_audio_infoframe_log(const char *level, * @frame: HDMI DRM infoframe */ static void hdmi_drm_infoframe_log(const char *level, - struct device *dev, - struct hdmi_drm_infoframe *frame) + struct device *dev, + const struct hdmi_drm_infoframe *frame) { int i;