From nobody Sun Feb 8 19:59:29 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) (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 5D5A9313E3F for ; Fri, 16 Jan 2026 01:01:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768525270; cv=none; b=ZsFf4iK5GKJhrYjHfWbPdwIdjI17gClu2HopRAClyDoHQri6AhVtg8hsCoQ7sDHFpbfFRcOibcevb6mZShsBMnBvICBuSl+0qo6ARmWnhNSLROpBbpXX54ev+uCRPTU3Ul9G4Gg+axhiBbh23sG1wq8zHozH43ONo4co9lKMbd4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768525270; c=relaxed/simple; bh=KO0H9HrKijvK8pVs5kosUtvNoGniSo1+CgD8aT3bwiQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=C8EjnimSgfhxrOj5cBOBNVEqrKLgxgo57O0Js6EWe64RjalEI+D0/AymgPHlgfs42FdpoA+H8Jzs5+NZAWUTZtRYW2AjlKYUqh3fyqyI1oRMQ5IN8+cNlnTSQKSkVeu1xxDDiETzKNY52dslAaswLqdB+wgAaqWbK8fzPTGD7lM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=galtRY90; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="galtRY90" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=ME f0DHBWe9wPAEndIy61oCPwiRgDkfJY9Tvwbfp9TWI=; b=galtRY90/scvUYiiqi R1/BDctSZsJyCULal6+W/axAI5CMzUGIw3sof82uUF7JrrmZTlZZC1d2ALOQ39YI BvCNy19aIN90CRYfdMxBTXkQPwuZiOxDUmkTI2YR5aSvvuGQ/DE8/sWUpRQje9Hz im+5Wk0Juf7PIlHwhyZFRVxA8= Received: from ProDesk-480.. (unknown []) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wDXRJeKjWlpWfAVGQ--.9426S2; Fri, 16 Jan 2026 08:59:59 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: hjc@rock-chips.com, mripard@kernel.org, maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Andy Yan Subject: [PATCH] drm/rockchip: vop2: Add mode valid callback for crtc Date: Fri, 16 Jan 2026 08:59:49 +0800 Message-ID: <20260116005953.286225-1-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wDXRJeKjWlpWfAVGQ--.9426S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7WFykGr1kGFy5KF1DtryUAwb_yoW8XF15pa 17ArWYgr4rKFZFgFn7JF4DCw1akw1ayayxJrs3Ww13uFyftr4DX3WrC34DCry3XFy7Ga43 KrnFyFW5AF1I9w7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jrl1kUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7Q87mWlpjY+34wAA3W Content-Type: text/plain; charset="utf-8" From: Andy Yan Filter the mode that can't output by the crtc. Signed-off-by: Andy Yan --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm= /rockchip/rockchip_drm_vop2.c index 498df0ce4680..74fba29bfff3 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1439,6 +1439,17 @@ static void vop2_crtc_disable_vblank(struct drm_crtc= *crtc) vop2_crtc_disable_irq(vp, VP_INT_FS_FIELD); } =20 +static enum drm_mode_status vop2_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + struct vop2_video_port *vp =3D to_vop2_video_port(crtc); + + if (mode->hdisplay > vp->data->max_output.width) + return MODE_BAD_HVALUE; + + return MODE_OK; +} + static bool vop2_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adj_mode) @@ -1884,6 +1895,7 @@ static void vop2_crtc_atomic_flush(struct drm_crtc *c= rtc, =20 static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs =3D { .mode_fixup =3D vop2_crtc_mode_fixup, + .mode_valid =3D vop2_crtc_mode_valid, .atomic_check =3D vop2_crtc_atomic_check, .atomic_begin =3D vop2_crtc_atomic_begin, .atomic_flush =3D vop2_crtc_atomic_flush, --=20 2.43.0