intel/iommu: force writebuffer-flush quirk on Gen 4 Chipsets
intel/iommu: force writebuffer-flush quirk on Gen 4 Chipsets

We already have the quirk entry for the mobile platform, but also
reports on some desktop versions. So be paranoid and set it
everywhere.

References: be6556dac32bcf4baf40a5e8bf4c0addddc80f0a@lists.freedesktop.org/msg33138.html
Cc: 4fbacc2fa0ffdbb11bf1ad6925b886ebd08dd15f@vger.kernel.org
Cc: David Woodhouse <97b3379caa91f4ee97e44013ae4dc6350540fa9d@infradead.org>
Cc: "Sankaran, Rajesh" <511cb2248124d23475ad32b1977d3bdf81256838@intel.com>
Reported-and-tested-by: Mihai Moldovan <00d100749f960b0f30b1b79d31b861e1ea08b48b@ionic.de>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs