From nobody Mon Apr 6 12:13:52 2026 Received: from mail-10629.protonmail.ch (mail-10629.protonmail.ch [79.135.106.29]) (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 91A483CE4AE; Thu, 19 Mar 2026 11:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=79.135.106.29 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773921487; cv=none; b=gBAs715cfSsA41yPmQcSOztxWkvYQZT9eGF1GPCtRsjkWc+6zR2qVuvbq71FJ9Q8ZZESxKSIUPy7S2twa56qkxGGGPAQrHfuzN8mkPc23cPq6wdGOIkCJPCzHilFn3w/n7OqFtHd6FotMRd0B1UtlQI471lQ9x+ZIgRaIK7bqxI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773921487; c=relaxed/simple; bh=DL0GpW+kzDsrrxyOK4gNn0MpqXFnrkD1jnMQBttZGyA=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jrDU1sJT/3hqc5m4/+9rakAGtDE0Gd7+4U40cUEji6wLdP8O3eK1EeFdpMvOol6/bPQ2El2dtGzwQrUHhd+5KJEwXuc8kAbDVHArUJCxYmP65euC5HlvgiPHap46kTsY2KgvvN8PbUtXU/Spz0qu0D5YOqo/Y9PIjl/II5hYI6U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me; spf=pass smtp.mailfrom=pm.me; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b=C29Cr/53; arc=none smtp.client-ip=79.135.106.29 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pm.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b="C29Cr/53" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail3; t=1773921477; x=1774180677; bh=ico9fmTabz68G+Eocm9YW0/Chfw5+TodJeMB9fAJtSo=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=C29Cr/535XN0PgjM03LuMD4k6Fk6ua0Bf2Rm+SWr+GWnHWbpR2zWw3CZ1ctNo963w bxnkzH9ToJJpImrg1mF6mwKnE+Hp8SmMSa0wqVrGjJVkonKFmb2s0/pTTglQjci6WW 9JZKmXDkZDLew+Aton9F0W64kAWF3EvBTusA2ti7AH1u66PScwYbOL5YxfTHzrQuZ3 VcNznwX3PhM556jdyqzcdsuiUzxv8fSoAfnzQdoieOgK3z++JJ62W01Y85qWXa0vI/ Mo8ZU++SXF7Af3yvImEJivZuwRUfWkfWlg5N8h6bfaHzditKeJXGe03/G2IPM8Me0z opCxdapP0ooQQ== Date: Thu, 19 Mar 2026 11:57:52 +0000 To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Jeffrey Hugo From: Alexander Koskovich Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Alexander Koskovich Subject: [PATCH v3 2/4] drm/msm/dsi: add DSI version >= comparison helper Message-ID: <20260319-dsi-rgb101010-support-v3-2-85b99df2d090@pm.me> In-Reply-To: <20260319-dsi-rgb101010-support-v3-0-85b99df2d090@pm.me> References: <20260319-dsi-rgb101010-support-v3-0-85b99df2d090@pm.me> Feedback-ID: 37836894:user:proton X-Pm-Message-ID: 77a4d8c657b172cb5f3f3be2d412197045375a61 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 Content-Type: text/plain; charset="utf-8" Add a helper for checking if the DSI hardware version is greater than or equal to a given version, for use in a future change. Signed-off-by: Alexander Koskovich Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/gpu/drm/msm/dsi/dsi_host.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/d= si_host.c index db6da99375a1..6fad9a612d4d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -782,13 +782,20 @@ static void dsi_ctrl_disable(struct msm_dsi_host *msm= _host) dsi_write(msm_host, REG_DSI_CTRL, 0); } =20 +static bool msm_dsi_host_version_ge(struct msm_dsi_host *msm_host, + u32 major, u32 minor) +{ + return msm_host->cfg_hnd->major =3D=3D major && + msm_host->cfg_hnd->minor >=3D minor; +} + bool msm_dsi_host_is_wide_bus_enabled(struct mipi_dsi_host *host) { struct msm_dsi_host *msm_host =3D to_msm_dsi_host(host); =20 return msm_host->dsc && - (msm_host->cfg_hnd->major =3D=3D MSM_DSI_VER_MAJOR_6G && - msm_host->cfg_hnd->minor >=3D MSM_DSI_6G_VER_MINOR_V2_5_0); + msm_dsi_host_version_ge(msm_host, MSM_DSI_VER_MAJOR_6G, + MSM_DSI_6G_VER_MINOR_V2_5_0); } =20 static void dsi_ctrl_enable(struct msm_dsi_host *msm_host, --=20 2.53.0