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[90.116.92.157]) by smtp.gmail.com with ESMTPSA id x1sm2891492wru.50.2019.12.18.07.46.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2019 07:46:39 -0800 (PST) From: Neil Armstrong To: a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, boris.brezillon@collabora.com Subject: [PATCH v3 00/10] drm/bridge: dw-hdmi: implement bus-format negotiation and YUV420 support Date: Wed, 18 Dec 2019 16:46:27 +0100 Message-Id: <20191218154637.17509-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_074642_663284_0119C4E5 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:335 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Neil Armstrong Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org This patchset is based on Boris's v4 "drm: Add support for bus-format negotiation" at [1] patchset to implement full bus-format negotiation for DW-HDMI, including YUV420 support and 10/12/16bit YUV444, YUV422 and RGB. The Color Space Converter support is already implemented. And the counterpart implementation in the Amlogic Meson VPU dw-hdmi glue : - basic bus-format negotiation to select YUV444 bus-format as DW-HDMI input - YUV420 support when HDMI2.0 YUV420 modeset This is a follow-up from the previous attempts : - "drm/meson: Add support for HDMI2.0 YUV420 4k60" at [2] - "drm/meson: Add support for HDMI2.0 4k60" at [3] Changes since RFC v2 at [5]: - Added fixes from Jonas, who tested and integrated it for Rockchip SoCs - Added support for 10/12/16bit tmds clock calculation - Added support for max_bcp connector property - Adapted to Boris's v4 patchset - Fixed typos reported by boris Changes since RFC v1 at [4]: - Rewrote negociation using the v2 patchset, including full DW-HDMI fmt negociation [1] https://patchwork.freedesktop.org/patch/msgid/20191203141515.3597631-1-boris.brezillon@collabora.com [2] https://patchwork.freedesktop.org/patch/msgid/20190520133753.23871-1-narmstrong@baylibre.com [3] https://patchwork.freedesktop.org/patch/msgid/1549022873-40549-1-git-send-email-narmstrong@baylibre.com [4] https://patchwork.freedesktop.org/patch/msgid/20190820084109.24616-1-narmstrong@baylibre.com [5] https://patchwork.freedesktop.org/patch/msgid/ 20190827081425.15011-1-narmstrong@baylibre.com Jonas Karlman (2): drm/bridge: dw-hdmi: set mtmdsclock for deep color drm/bridge: dw-hdmi: add max bpc connector property Neil Armstrong (8): drm/bridge: synopsys: dw-hdmi: add bus format negociation drm/bridge: synopsys: dw-hdmi: allow ycbcr420 modes for >= 0x200a drm/meson: venc: make drm_display_mode const drm/meson: meson_dw_hdmi: add bridge and switch to drm_bridge_funcs drm/meson: dw-hdmi: stop enforcing input_bus_format drm/meson: venc: add support for YUV420 setup drm/meson: vclk: add support for YUV420 setup drm/meson: Add YUV420 output support drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 299 +++++++++++++++++++++- drivers/gpu/drm/meson/meson_dw_hdmi.c | 193 +++++++++++--- drivers/gpu/drm/meson/meson_vclk.c | 93 +++++-- drivers/gpu/drm/meson/meson_vclk.h | 7 +- drivers/gpu/drm/meson/meson_venc.c | 10 +- drivers/gpu/drm/meson/meson_venc.h | 4 +- drivers/gpu/drm/meson/meson_venc_cvbs.c | 3 +- include/drm/bridge/dw_hdmi.h | 1 + 8 files changed, 538 insertions(+), 72 deletions(-)