> From: Stefan Dirsch <sndir...@suse.de>
> Date: Tue, 26 Apr 2016 11:45:15 +0200
>
> From: Frederic Crozat <fcro...@suse.com>
>
> Remove the 10x7 heuristic, since the server has equivalent code now.
> Instead, disable "acceleration" under qemu, since taking the hypercall
> trap is really quite expensive and you're better off doing noaccel.
> (Fedora)
Same comment (about magic numbers) applies here.
A #define for the PCI subvendor is probably self-documenting.
> ---
> src/alp_driver.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/src/alp_driver.c b/src/alp_driver.c
> index bd5e52f..da31321 100644
> --- a/src/alp_driver.c
> +++ b/src/alp_driver.c
> @@ -774,6 +774,13 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags)
> else
> xf86SetDDCproperties(pScrn,xf86PrintEDID(
> xf86DoEDID_DDC2(XF86_SCRN_ARG(pScrn),pCir->I2CPtr1)));
> +
> +#ifdef XSERVER_LIBPCIACCESS
> + if (!pScrn->monitor->DDC &&
> + ((pCir->PciInfo->subvendor_id & 0xffff) == 0x1af4)) {
> + pCir->NoAccel = TRUE;
> + }
> +#endif
>
> /* Probe the possible LCD display */
> AlpProbeLCD(pScrn);
> --
> 2.6.2
>
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