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Tue, 3 Jul 2018 12:03:59 +0200 Received: from lvloginb.cadence.com (10.165.177.11) by maileu3.global.cadence.com (10.160.88.99) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Tue, 3 Jul 2018 12:03:59 +0200 Received: from lvloginb.cadence.com (localhost [127.0.0.1]) by lvloginb.cadence.com (8.14.4/8.14.4) with ESMTP id w63A3gEP030118; Tue, 3 Jul 2018 11:03:42 +0100 Received: (from dkos@localhost) by lvloginb.cadence.com (8.14.4/8.14.4/Submit) id w63A3feu030110; Tue, 3 Jul 2018 11:03:41 +0100 From: Damian Kos To: David Airlie , Rob Herring , "Mark Rutland" , Gustavo Padovan , Maarten Lankhorst , Sean Paul , Sandy Huang , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Damian Kos , , , , , Subject: [PATCH 09/12] drm/dp: add pixel encoding and colorimetry format indicator field in MISC1 Date: Tue, 3 Jul 2018 11:02:20 +0100 Message-ID: <1530612152-27555-10-git-send-email-dkos@cadence.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1530612152-27555-1-git-send-email-dkos@cadence.com> References: <1530612152-27555-1-git-send-email-dkos@cadence.com> MIME-Version: 1.0 X-OrganizationHeadersPreserved: maileu3.global.cadence.com X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:199.43.4.28; 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X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pgaj@cadence.com, ltyrala@cadence.com, stelford@cadence.com, Quentin Schulz Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Quentin Schulz If DP_TEST_COLOR_FORMAT_RAW_Y_ONLY is set, if MISC0 color format is DP_COLOR_FORMAT_RGB and all other bits are 0, then color format is actually Y-Only. If DP_TEST_COLOR_FORMAT_RAW_Y_ONLY is set, if MISC0 color format is DP_COLOR_FORMAT_YCbCr422, DP_TEST_DYNAMIC_RANGE_CEA is not set and chosen ITU is 601, then color format is actually RAW. If DP_TEST_VSC_SDP is set, then DP_TEST_COLOR_FORMAT_RAW_Y_ONLY, DP_TEST_COLOR_FORMAT, DP_TEST_DYNAMIC_RANGE_CEA, DP_TEST_YCBCR_COEFFICIENTS and DP_TEST_BIT_DEPTH are ignored and we should use VSC SDP for setting the colorimetry. This is used for Y420. Signed-off-by: Quentin Schulz Signed-off-by: Damian Kos --- include/drm/drm_dp_helper.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index accefbb..22f6c3e 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -609,6 +609,8 @@ #define DP_TEST_MISC1 0x233 # define DP_TEST_REFRESH_DENOMINATOR (1 << 0) # define DP_TEST_INTERLACED (1 << 1) +# define DP_TEST_VSC_SDP (1 << 6) /* 1.3+ */ +# define DP_TEST_COLOR_FORMAT_RAW_Y_ONLY (1 << 7) #define DP_TEST_REFRESH_RATE_NUMERATOR 0x234