From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 20 Aug 2015 04:54:20 +0000 (+1000)
Subject: drm/nouveau/bar: convert to new-style nvkm_subdev
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~11^2~42
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3293228174e4d44cca56d809cc8409c3f88f8b90;p=pandora-kernel.git

drm/nouveau/bar: convert to new-style nvkm_subdev

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index 14da7ad79c17..b36d48e09833 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -53,7 +53,7 @@ u64  nvif_device_time(struct nvif_device *);
 #define nvxx_bios(a) nvkm_bios(nvxx_device(a))
 #define nvxx_fb(a) nvkm_fb(nvxx_device(a))
 #define nvxx_mmu(a) nvkm_mmu(nvxx_device(a))
-#define nvxx_bar(a) nvkm_bar(nvxx_device(a))
+#define nvxx_bar(a) nvxx_device(a)->bar
 #define nvxx_gpio(a) nvkm_gpio(nvxx_device(a))
 #define nvxx_clk(a) nvkm_clk(nvxx_device(a))
 #define nvxx_i2c(a) nvkm_i2c(nvxx_device(a))
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
index 1eaf7de79d50..d3071b5a4f98 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
@@ -1,28 +1,24 @@
 #ifndef __NVKM_BAR_H__
 #define __NVKM_BAR_H__
 #include <core/subdev.h>
-struct nvkm_mem;
 struct nvkm_vma;
 
 struct nvkm_bar {
+	const struct nvkm_bar_func *func;
 	struct nvkm_subdev subdev;
 
-	struct nvkm_vm *(*kmap)(struct nvkm_bar *);
-	int  (*umap)(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
-	void (*unmap)(struct nvkm_bar *, struct nvkm_vma *);
-	void (*flush)(struct nvkm_bar *);
+	spinlock_t lock;
 
 	/* whether the BAR supports to be ioremapped WC or should be uncached */
 	bool iomap_uncached;
 };
 
-static inline struct nvkm_bar *
-nvkm_bar(void *obj)
-{
-	return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BAR);
-}
+void nvkm_bar_flush(struct nvkm_bar *);
+struct nvkm_vm *nvkm_bar_kmap(struct nvkm_bar *);
+int nvkm_bar_umap(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
 
-extern struct nvkm_oclass nv50_bar_oclass;
-extern struct nvkm_oclass gf100_bar_oclass;
-extern struct nvkm_oclass gk20a_bar_oclass;
+int nv50_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int g84_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int gf100_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int gk20a_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
 #endif
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