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spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1771246987; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=+mbL29SVjCbTNM5wNdqf38glrTcCQqkW0K6Sv4hImIU=; b=PDEl8wn8npnpBLBzAzMHKidIg4PteknKKY+vf9Hf9+NJCb2Mm4OmT/CmyBm+DLny UhBacK3VLFH73GAPMYauAEziTPdFnRuEqxaGyilPoc68XmXFVDpWxZOGI+Vh3BoCQwW /yAuK+7YIp5JJmylqtlb6RuD5h/D4m0NKUzu+8W4= Received: by mx.zohomail.com with SMTPS id 1771246985455212.40280047260944; Mon, 16 Feb 2026 05:03:05 -0800 (PST) From: Nicolas Frattaroli Date: Mon, 16 Feb 2026 14:01:26 +0100 Subject: [PATCH v8 12/20] drm/rockchip: vop2: Set correct output format for RK3576 YUV422 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260216-color-format-v8-12-5722ce175dd5@collabora.com> References: <20260216-color-format-v8-0-5722ce175dd5@collabora.com> In-Reply-To: <20260216-color-format-v8-0-5722ce175dd5@collabora.com> To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Dmitry Baryshkov , Sascha Hauer , Rob Herring , Jonathan Corbet Cc: kernel@collabora.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-doc@vger.kernel.org, Nicolas Frattaroli , Andy Yan X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260216_130346_758931_0861AB70 X-CRM114-Status: GOOD ( 10.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org For RK3576 to be able to output YUV422 signals, it first needs to be able to pick the right output mode in the display controller to do so. The RK3576 hardware specifies different output formats depending on the used display protocol. Adjust the written register value based on the SoC and connector, so other users of vcstate->output_mode don't have to care about this. Reviewed-by: Andy Yan Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 130fd1ac3cd5..fe0766b96551 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1686,6 +1686,22 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA && !(vp_data->feature & VOP2_VP_FEATURE_OUTPUT_10BIT)) out_mode = ROCKCHIP_OUT_MODE_P888; + else if (vcstate->output_mode == ROCKCHIP_OUT_MODE_YUV422 && + vop2->version == VOP_VERSION_RK3576) + switch (vcstate->output_type) { + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: + out_mode = ROCKCHIP_OUT_MODE_YUV422_RK3576_DP; + break; + case DRM_MODE_CONNECTOR_HDMIA: + out_mode = ROCKCHIP_OUT_MODE_YUV422_RK3576_HDMI; + break; + default: + drm_err(vop2->drm, "Unknown DRM_MODE_CONNECTOR %d\n", + vcstate->output_type); + vop2_unlock(vop2); + return; + } else out_mode = vcstate->output_mode; -- 2.53.0