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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c121
1 files changed, 55 insertions, 66 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
index d51aa0237..008bb9849 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
@@ -22,101 +22,90 @@
* Authors: Ben Skeggs
*/
#include "gf100.h"
-
-#include <core/device.h>
+#include "ram.h"
extern const u8 gf100_pte_storage_type_map[256];
bool
-gf100_fb_memtype_valid(struct nvkm_fb *pfb, u32 tile_flags)
+gf100_fb_memtype_valid(struct nvkm_fb *fb, u32 tile_flags)
{
u8 memtype = (tile_flags & 0x0000ff00) >> 8;
return likely((gf100_pte_storage_type_map[memtype] != 0xff));
}
-static void
-gf100_fb_intr(struct nvkm_subdev *subdev)
+void
+gf100_fb_intr(struct nvkm_fb *base)
{
- struct gf100_fb_priv *priv = (void *)subdev;
- u32 intr = nv_rd32(priv, 0x000100);
- if (intr & 0x08000000) {
- nv_debug(priv, "PFFB intr\n");
- intr &= ~0x08000000;
- }
- if (intr & 0x00002000) {
- nv_debug(priv, "PBFB intr\n");
- intr &= ~0x00002000;
- }
+ struct gf100_fb *fb = gf100_fb(base);
+ struct nvkm_subdev *subdev = &fb->base.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 intr = nvkm_rd32(device, 0x000100);
+ if (intr & 0x08000000)
+ nvkm_debug(subdev, "PFFB intr\n");
+ if (intr & 0x00002000)
+ nvkm_debug(subdev, "PBFB intr\n");
}
-int
-gf100_fb_init(struct nvkm_object *object)
+void
+gf100_fb_init(struct nvkm_fb *base)
{
- struct gf100_fb_priv *priv = (void *)object;
- int ret;
+ struct gf100_fb *fb = gf100_fb(base);
+ struct nvkm_device *device = fb->base.subdev.device;
- ret = nvkm_fb_init(&priv->base);
- if (ret)
- return ret;
+ if (fb->r100c10_page)
+ nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
- if (priv->r100c10_page)
- nv_wr32(priv, 0x100c10, priv->r100c10 >> 8);
-
- nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
- return 0;
+ nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
}
-void
-gf100_fb_dtor(struct nvkm_object *object)
+void *
+gf100_fb_dtor(struct nvkm_fb *base)
{
- struct nvkm_device *device = nv_device(object);
- struct gf100_fb_priv *priv = (void *)object;
+ struct gf100_fb *fb = gf100_fb(base);
+ struct nvkm_device *device = fb->base.subdev.device;
- if (priv->r100c10_page) {
- dma_unmap_page(nv_device_base(device), priv->r100c10, PAGE_SIZE,
+ if (fb->r100c10_page) {
+ dma_unmap_page(device->dev, fb->r100c10, PAGE_SIZE,
DMA_BIDIRECTIONAL);
- __free_page(priv->r100c10_page);
+ __free_page(fb->r100c10_page);
}
- nvkm_fb_destroy(&priv->base);
+ return fb;
}
int
-gf100_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+gf100_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
+ int index, struct nvkm_fb **pfb)
{
- struct nvkm_device *device = nv_device(parent);
- struct gf100_fb_priv *priv;
- int ret;
-
- ret = nvkm_fb_create(parent, engine, oclass, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- priv->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (priv->r100c10_page) {
- priv->r100c10 = dma_map_page(nv_device_base(device),
- priv->r100c10_page, 0, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- if (dma_mapping_error(nv_device_base(device), priv->r100c10))
+ struct gf100_fb *fb;
+
+ if (!(fb = kzalloc(sizeof(*fb), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_fb_ctor(func, device, index, &fb->base);
+ *pfb = &fb->base;
+
+ fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (fb->r100c10_page) {
+ fb->r100c10 = dma_map_page(device->dev, fb->r100c10_page, 0,
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(device->dev, fb->r100c10))
return -EFAULT;
}
- nv_subdev(priv)->intr = gf100_fb_intr;
return 0;
}
-struct nvkm_oclass *
-gf100_fb_oclass = &(struct nvkm_fb_impl) {
- .base.handle = NV_SUBDEV(FB, 0xc0),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gf100_fb_ctor,
- .dtor = gf100_fb_dtor,
- .init = gf100_fb_init,
- .fini = _nvkm_fb_fini,
- },
- .memtype = gf100_fb_memtype_valid,
- .ram = &gf100_ram_oclass,
-}.base;
+static const struct nvkm_fb_func
+gf100_fb = {
+ .dtor = gf100_fb_dtor,
+ .init = gf100_fb_init,
+ .intr = gf100_fb_intr,
+ .ram_new = gf100_ram_new,
+ .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gf100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gf100_fb_new_(&gf100_fb, device, index, pfb);
+}