linux-kernel - Re: [PATCH v16 1/6] drm/i915/gvt: Add framebuffer decoder support

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Message-ID: <1509958115.30277.2.camel@redhat.com>
Date:   Mon, 06 Nov 2017 09:48:35 +0100
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     Tina Zhang <tina.zhang@...el.com>, alex.williamson@...hat.com,
        chris@...is-wilson.co.uk, joonas.lahtinen@...ux.intel.com,
        zhenyuw@...ux.intel.com, zhiyuan.lv@...el.com,
        zhi.a.wang@...el.com, kevin.tian@...el.com, daniel@...ll.ch,
        kwankhede@...dia.com
Cc:     intel-gfx@...ts.freedesktop.org,
        intel-gvt-dev@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v16 1/6] drm/i915/gvt: Add framebuffer decoder support

  Hi,

> +static struct pixel_format bdw_pixel_formats[] = {
> +	{DRM_FORMAT_C8, 8, "8-bit Indexed"},

> +static struct pixel_format skl_pixel_formats[] = {
> +	{DRM_FORMAT_YUYV, 16, "16-bit packed YUYV (8:8:8:8 MSB-
> V:Y2:U:Y1)"},

Broadwell and Skylake.

What is the state for newer chipsets?

Is Kabylake supported by gvt meanwhile?  Does it need specific fb
decoder support, or is it compatible with skylake?

cheers,
  Gerd