From nobody Sun Feb 8 19:43:20 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 BA11D1D798E for ; Fri, 9 Jan 2026 00:59:08 +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=1767920351; cv=none; b=NRgrkEnBI/61okO91ihP9hu00gMO50t57G3RR9CteY9vjT1RuWCQEtizuvkWTbYy2yiRO3S0wf1IMMsm7kTe7p+YJ4i1FWFTBIEgaUFwIAE3VLTyiubB0iMJV9OgXNGwCwfxgjgdTBkIubAqFO4S7iteBsUCO+khhI/s+8z+0NA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767920351; c=relaxed/simple; bh=JcNpMDZzBpRPfqALgkTAJWOCpuFYVipFEJIHayGmmnE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Y4jgmABze+TJTyaM46a+sb7EN3F4lHHYRHWRdQZRl44Ja1D0wkzL/hnjcSDlkKQUdY31UMrhnUoRR9yOjXs9SZMVPX84ODD4KfTNxq9ahp175Nw7Nbh47PrW3trFoDKUbNQ49812ruTsfCuQRQVaAwAzJOhfIlL83Or+txqqCqQ= 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=EWua2mP/; 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="EWua2mP/" 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=D/ VSrq7csKTtY4ym1mmKLQ17C8VC9XmKyawZ0uQoYIU=; b=EWua2mP/i+cn9EoUdD M2DobcKCUb/bjH31GRxuLpB5Ya8TnOtnxisj7Pbx0Iwdzv7Tp9lk8q8139pzRJ9q oGYdC1efn4a+yXuGwkzOqHXQJ9q2p1nxHuGPTnlA/Aq0NTQEsUNEMLvR2aV05w3o J9Z2i+44mQWmvE52s/YiyDYEQ= Received: from ProDesk-480.. (unknown []) by gzga-smtp-mtada-g0-3 (Coremail) with SMTP id _____wCn4bSuUmBphHPcFA--.19981S2; Fri, 09 Jan 2026 08:58:26 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, airlied@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, simona@ffwll.ch, Andy Yan Subject: [PATCH] drm/rockchip: vop2: Add mode valid callback for crtc Date: Fri, 9 Jan 2026 08:58:07 +0800 Message-ID: <20260109005821.225235-1-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: _____wCn4bSuUmBphHPcFA--.19981S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7WFykGr1kGFy5KF1DtryUAwb_yoW8Wr4kpa 17JrWYgr48KFZFgFn7JF1qkr1akw1ayayxJrs3Ww13ZFyftr4DX3WrCryDCry3XF17Ga43 KFnrtFW5AF1I9w7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jr5r7UUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbCxhIzkWlgUrJa3AAA3Z 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 base-commit: 84f1d42065381b7c3fbdeefe917e5e24ec0c6d87 branch: rk3576-dp-upstream