[PATCH] drm/mgag200: Flag all G200 SE A machines as broken wrt <startadd>

Gerd Hoffmann kraxel at redhat.com
Fri Dec 6 10:04:26 UTC 2019


> Several MGA G200 SE machines don't respect the value of the startadd
> register field. After more feedback on affected machines, neither PCI
> subvendor ID nor the internal ID seem to hint towards the bug. All
> affected machines have a PCI ID of 0x0522 (i.e., G200 SE A). It was
> decided to flag all G200 SE A machines as broken.

> -	{ PCI_VENDOR_ID_MATROX, 0x522, PCI_VENDOR_ID_SUN, 0x4852, 0, 0,
> +	{ PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
>  		G200_SE_A | MGAG200_FLAG_HW_BUG_NO_STARTADD},
> -	{ PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A },

Acked-by: Gerd Hoffmann <kraxel at redhat.com>

cheers,
  Gerd



More information about the dri-devel mailing list