From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C84B34A8A1E; Tue, 1 Sep 2026 18:51:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788288688; cv=none; b=XVBs2kqqD3F6DeC1zeQVga5K2XpHIE3Eftzc3fyefU2NmB4PZQw20R61U1j/4svS12tQbtjFFDJ6Gy0yQ6QQeCn/M9KahbCq16BzO8fTbf1a2Ak+fmbexoOABzZmWgbGJEzOOsSJMEmJAF5n2m2sptCMRI10v6CR3FSJo5CPU/U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788288688; c=relaxed/simple; bh=lZUSDt3QSXeFHF6VV6Oc9j8qitYrzw5Nsf6oI2hLSn0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OSjRNfEb2kmUC7HPDxPL4FG+QpG1JV8S2gBiCIsqgaLbf+uac5i7Cf30ai1G9OluTx1qdmgxWP9H00lTsL7Li5tYgZRQ+FNfxHKJtteqXYm0/RAokl8DmHg7chH1GTzgHFJS3D3HhStz3iPXoQAVJOoRZqGyCYcMrxSCEx9pLt4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Ls9nlQpn; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Ls9nlQpn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1788288682; bh=lZUSDt3QSXeFHF6VV6Oc9j8qitYrzw5Nsf6oI2hLSn0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ls9nlQpnLqPTXQcg89AYQ6rxTbLiRLtJ1kMmTqWladWfS/RbOyvkx5a45wiBHVx5I fBRmwnL802tyz1RaJMscAzZiax/5HvDoGiWQT4KCx+3aFpg4avHTyQjI2NlkWD0LKE K2r+W3ltMnRJHVTJ+x4ZHX8WBwqYdPscWBS9VU6xrcIm4ooqWZApU/kHsTGxYiYUB0 seefaTRZA9lNnydjbM1jDOR5KyOG9hVNSFPUc14+HLWBvXlsqeWdRn1veFNZ3iFP0B NN4KQZx1Whw78XCY4vOEBMtlXcbsh9LqNgrJCqimMhH9ZEvef6Sb2bYZGo0zORo3TP wZTa0xJOj/DPw== Received: from localhost (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 4E34D17E3C85; Tue, 01 Sep 2026 20:51:22 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 01 Sep 2026 21:51:20 +0300 Subject: [PATCH v11 56/74] drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260901-dw-hdmi-qp-scramb-v11-56-bc12954a0688@collabora.com> References: <20260901-dw-hdmi-qp-scramb-v11-0-bc12954a0688@collabora.com> In-Reply-To: <20260901-dw-hdmi-qp-scramb-v11-0-bc12954a0688@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Stevenson , Dmitry Baryshkov , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Chen-Yu Tsai , Samuel Holland , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Raphael Gallais-Pou , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Algea Cao , Daniel Stone , Liu Ying , Phong LE , Helge Deller Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-fbdev@vger.kernel.org X-Mailer: b4 0.15.2 Bridges using DRM_BRIDGE_OP_HDMI are now expected to also provide a supported HDMI version. This is not yet enforced, but will become mandatory once the migration to the new caps-based HDMI connector initialization API is completed. The RK3066 HDMI TX supports HDMI 1.4a, as described in commit f84d3d37b7fb ("drm: rockchip: introduce rk3066 hdmi"). However, the driver does not currently enforce a maximum TMDS character rate, it only filters non-CEA modes and excludes VIC 1 (640x480) via the .mode_valid callback. Advertise HDMI 1.4 support for now so that modes exceeding the 340 MHz TMDS limit are rejected by the core. Reviewed-by: Heiko Stuebner Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/rockchip/rk3066_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c index f28d6a883e09..f748700b0ba6 100644 --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -712,6 +713,7 @@ rk3066_hdmi_register(struct drm_device *drm, struct rk3066_hdmi *hdmi) hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; hdmi->bridge.vendor = "Rockchip"; hdmi->bridge.product = "RK3066 HDMI"; + hdmi->bridge.supported_hdmi_ver = HDMI_VERSION_1_4; hdmi->bridge.ddc = rk3066_hdmi_i2c_adapter(hdmi); if (IS_ERR(hdmi->bridge.ddc)) -- 2.55.0