inuxdriverproject.org
> Subject: Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer
> Driver
>
> On Fri, Feb 15, Haiyang Zhang wrote:
>
> > + if (fb_get_options("hyperv_fb", &opt) || !opt || !*opt)
>
> > + strcpy(info->fix.id, &quo
On Fri, Feb 15, Haiyang Zhang wrote:
> + if (fb_get_options("hyperv_fb", &opt) || !opt || !*opt)
> + strcpy(info->fix.id, "hyperv");
Here is a mismatch between video= and /proc/fb output.
Both should have the same string IMO.
Olaf
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> From: Olaf Hering
> Sent: Thursday, February 21, 2013 10:53 AM
> To: Haiyang Zhang
> Cc: florianschandi...@gmx.de; linux-fb...@vger.kernel.org; KY Srinivasan;
> jasow...@redhat.com; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org
> Subject: Re: [PATCH RF
On Tue, Feb 19, Haiyang Zhang wrote:
> > I havent read the vesafb code, but I think it can kind of give up the
> > hardware, something ata_piix can not do.
>
> In my test, the vesafb doesn't automatically give up the emulated video
> device,
> unless I add the DMI based mechanism to let it exit
rinivasan;
> jasow...@redhat.com; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org
> Subject: Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer
> Driver
>
> On Tue, Feb 19, Haiyang Zhang wrote:
>
> > The emulated video device is a separate device from th
On Tue, Feb 19, Haiyang Zhang wrote:
> The emulated video device is a separate device from the synthetic video.
> The synthetic driver can only take control of the synthetic video, but not
> the emulated video.
Please add this to the comment above.
> Actually, we already have a similar mechanism
inuxdriverproject.org
> Subject: Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer
> Driver
>
> On Fri, Feb 15, Haiyang Zhang wrote:
>
> > @@ -508,6 +544,18 @@ static int __init vesafb_init(void)
> > int ret;
> > char *o
On Fri, Feb 15, Haiyang Zhang wrote:
> @@ -508,6 +544,18 @@ static int __init vesafb_init(void)
> int ret;
> char *option = NULL;
>
> +#if IS_ENABLED(CONFIG_HYPERV_FB)
> + /*
> + * On Hyper-V both the emulated and synthetic video devices are
> + * available. To avoid co
;
> o...@aepfle.de; jasow...@redhat.com; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org
> Subject: Re: [PATCH RFC] video: Add Hyper-V Synthetic Video Frame Buffer
> Driver
>
> On Fri, Feb 15, 2013 at 8:09 PM, Haiyang Zhang
> wrote:
> > +/* Allocate framebuf
On Fri, Feb 15, 2013 at 8:09 PM, Haiyang Zhang wrote:
> +/* Allocate framebuffer memory */
> +#define FOUR_MEGA (4*1024*1024)
> +#define NALLOC 10
> +static void *hvfb_getmem(void)
> +{
> + ulong *p;
> + int i, j;
> + ulong ret = 0;
> +
> + if (screen_fb_size == FOUR_MEGA)
> From: Olaf Hering
> Sent: Sunday, February 17, 2013 9:32 AM
> To: Haiyang Zhang
> Cc: florianschandi...@gmx.de; linux-fb...@vger.kernel.org; KY Srinivasan;
> jasow...@redhat.com; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org
> Subject: Re: [PATCH RF
On Fri, Feb 15, Haiyang Zhang wrote:
> +config HYPERV_FB
This should probably be FB_HYPERB to follow the naming of all other
drivers.
Olaf
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