drm/nouveau/mxm: pretend to succeed, even if we can't shadow the MXM-SIS (ce2e7895) · Commits · 戴 / test

There's at least one known case where our shadowing code is buggy, and we fail init. Until we can be confident we're doing all this correctly, lets succeed and risk crazy bios tables rather than failing for perfectly valid configs too. Signed-off-by:

Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_mxm.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev)

		if (mxm_shadow(dev, mxm[0])) {
		MXM_MSG(dev, "failed to locate valid SIS\n");
		#if 0
		/* we should, perhaps, fall back to some kind of limited
		* mode here if the x86 vbios hasn't already done the
		* work for us (so we prevent loading with completely
		* whacked vbios tables).
		*/
		return -EINVAL;
		#else
		return 0;
		#endif
		}

		MXM_MSG(dev, "MXMS Version %d.%d\n",

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