From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 CFB613F9D5; Tue, 14 Jan 2025 14:04:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736863448; cv=none; b=os26OuudcsRVpYDvtDCMwbmIyaM1l96QDPyyrPrNXnOlRWpmhYOZpDRy/jxE0oZnYdWe+3kaPi43aHE8ujpKMNuSfFuulJHqtyDl0JApcpJd1QKvpP05pJJe65Oqw1ngF/8Kjp/b8YCFSQBONoZPdx4OcQ49+37JQcpQgqN2esY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736863448; c=relaxed/simple; bh=jBGGjiAjYD2JOnPDqBA/PIwuCRksQV5KpdLlTR77h4U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=GI3Oz4Bwbf+pG38l4DVQPJ+pkfSvu9QS3DtEiyoQurNWlO8mzo5X+4KVPAdPPCTwOE1/h83Ylq+EpDNXuzfhCvWlhDUV/uqvwj4OPB/GDlQHZH5Txq+prclG4TkrssT1HoQpIxaIrTSQ7Fv+6kwO9IZ/ZyoLVuiEM/Q+VJDPi5M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=VUmMPz/T; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="VUmMPz/T" Received: from [192.168.88.20] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 31F9BD21; Tue, 14 Jan 2025 15:03:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1736863387; bh=jBGGjiAjYD2JOnPDqBA/PIwuCRksQV5KpdLlTR77h4U=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VUmMPz/TKALedLGdjaIw/OWv6jEHfDPMa8xt4ELJX5I8SbEMhIAPnQ7LMaQ/pxC0d yctQn2J+9Ex5RD5bSpotgdbZkvyy/groI/l05HXur2OCULVTYWkAA3caibRw5fOAxJ rPavCX5KpuNQwwNzE4HXGXO6RbtvlTGy6+Ypgri4= Message-ID: Date: Tue, 14 Jan 2025 16:04:00 +0200 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 15/25] drm/omapdrm: Compute dumb-buffer sizes with drm_mode_size_dumb() To: Thomas Zimmermann Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, intel-xe@lists.freedesktop.org, xen-devel@lists.xenproject.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch References: <20250109150310.219442-1-tzimmermann@suse.de> <20250109150310.219442-16-tzimmermann@suse.de> Content-Language: en-US From: Tomi Valkeinen Autocrypt: addr=tomi.valkeinen@ideasonboard.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 09/01/2025 16:57, Thomas Zimmermann wrote: > Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and > buffer size. Align the pitch to a multiple of 8. > > Signed-off-by: Thomas Zimmermann > Cc: Tomi Valkeinen > --- > drivers/gpu/drm/omapdrm/omap_gem.c | 15 +++++++-------- > 1 file changed, 7 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c > index b9c67e4ca360..b8413a2dcdeb 100644 > --- a/drivers/gpu/drm/omapdrm/omap_gem.c > +++ b/drivers/gpu/drm/omapdrm/omap_gem.c > @@ -11,6 +11,7 @@ > #include > #include > > +#include > #include > #include > > @@ -583,15 +584,13 @@ static int omap_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struc > int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, > struct drm_mode_create_dumb *args) > { > - union omap_gem_size gsize; > - > - args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); > - > - args->size = PAGE_ALIGN(args->pitch * args->height); > + union omap_gem_size gsize = { }; > + int ret; > > - gsize = (union omap_gem_size){ > - .bytes = args->size, > - }; > + ret = drm_mode_size_dumb(dev, args, SZ_8, 0); > + if (ret) > + return ret; > + gsize.bytes = args->size; > > return omap_gem_new_handle(dev, file, gsize, > OMAP_BO_SCANOUT | OMAP_BO_WC, &args->handle); Tested on dra76 evm. Reviewed-by: Tomi Valkeinen Tomi