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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id g2sm34275648wru.27.2019.08.20.01.41.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2019 01:41:20 -0700 (PDT) From: Neil Armstrong To: a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, boris.brezillon@collabora.com Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [RFC 07/11] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a Date: Tue, 20 Aug 2019 10:41:05 +0200 Message-Id: <20190820084109.24616-8-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190820084109.24616-1-narmstrong@baylibre.com> References: <20190820084109.24616-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now the DW-HDMI Controller supports the HDMI2.0 modes, enable support for these modes in the connector if the platform supports them. We limit these modes to DW-HDMI IP version >= 0x200a which are designed to support HDMI2.0 display modes. Signed-off-by: Neil Armstrong --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 316823abdd00..cb560b231d74 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2793,6 +2793,12 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi->bridge.of_node = pdev->dev.of_node; #endif + if (hdmi->version >= 0x200a) + hdmi->connector.ycbcr_420_allowed = + hdmi->plat_data->ycbcr_420_allowed; + else + hdmi->connector.ycbcr_420_allowed = false; + memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.parent = dev; pdevinfo.id = PLATFORM_DEVID_AUTO; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index c402364aec0d..04e63ed29417 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -126,6 +126,7 @@ struct dw_hdmi_plat_data { const struct drm_display_mode *mode); unsigned long input_bus_format; unsigned long input_bus_encoding; + bool ycbcr_420_allowed; /* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops; -- 2.22.0