X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fbios%2Fshadowof.c;h=4bf486b57101367708bba2b6fe4bdd1d985f1d19;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=4c19a7dba8037e87547020efb60a6c38917568f4;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
index 4c19a7dba..4bf486b57 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -22,7 +22,7 @@
  */
 #include "priv.h"
 
-#include <core/device.h>
+#include <core/pci.h>
 
 #if defined(__powerpc__)
 struct priv {
@@ -34,17 +34,26 @@ static u32
 of_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
 {
 	struct priv *priv = data;
-	if (offset + length <= priv->size) {
+	if (offset < priv->size) {
+		length = min_t(u32, length, priv->size - offset);
 		memcpy_fromio(bios->data + offset, priv->data + offset, length);
 		return length;
 	}
 	return 0;
 }
 
+static u32
+of_size(void *data)
+{
+	struct priv *priv = data;
+	return priv->size;
+}
+
 static void *
 of_init(struct nvkm_bios *bios, const char *name)
 {
-	struct pci_dev *pdev = nv_device(bios)->pdev;
+	struct nvkm_device *device = bios->subdev.device;
+	struct pci_dev *pdev = device->func->pci(device)->pdev;
 	struct device_node *dn;
 	struct priv *priv;
 	if (!(dn = pci_device_to_OF_node(pdev)))
@@ -63,7 +72,10 @@ nvbios_of = {
 	.init = of_init,
 	.fini = (void(*)(void *))kfree,
 	.read = of_read,
+	.size = of_size,
 	.rw = false,
+	.ignore_checksum = true,
+	.no_pcir = true,
 };
 #else
 const struct nvbios_source