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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c47
1 files changed, 17 insertions, 30 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c
index d9e7187bd235..747e47c10cc7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv20.c
@@ -21,42 +21,29 @@
*
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "ram.h"
-static int
-nv20_ram_create(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+nv20_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
- struct nvkm_fb *pfb = nvkm_fb(parent);
- struct nvkm_ram *ram;
- u32 pbus1218 = nv_rd32(pfb, 0x001218);
+ struct nvkm_device *device = fb->subdev.device;
+ u32 pbus1218 = nvkm_rd32(device, 0x001218);
+ u32 size = (nvkm_rd32(device, 0x10020c) & 0xff000000);
+ u32 tags = nvkm_rd32(device, 0x100320);
+ enum nvkm_ram_type type = NVKM_RAM_TYPE_UNKNOWN;
int ret;
- ret = nvkm_ram_create(parent, engine, oclass, &ram);
- *pobject = nv_object(ram);
+ switch (pbus1218 & 0x00000300) {
+ case 0x00000000: type = NVKM_RAM_TYPE_SDRAM; break;
+ case 0x00000100: type = NVKM_RAM_TYPE_DDR1 ; break;
+ case 0x00000200: type = NVKM_RAM_TYPE_GDDR3; break;
+ case 0x00000300: type = NVKM_RAM_TYPE_GDDR2; break;
+ }
+
+ ret = nvkm_ram_new_(&nv04_ram_func, fb, type, size, tags, pram);
if (ret)
return ret;
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: ram->type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: ram->type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: ram->type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: ram->type = NV_MEM_TYPE_GDDR2; break;
- }
- ram->size = (nv_rd32(pfb, 0x10020c) & 0xff000000);
- ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- ram->tags = nv_rd32(pfb, 0x100320);
+ (*pram)->parts = (nvkm_rd32(device, 0x100200) & 0x00000003) + 1;
return 0;
}
-
-struct nvkm_oclass
-nv20_ram_oclass = {
- .handle = 0,
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv20_ram_create,
- .dtor = _nvkm_ram_dtor,
- .init = _nvkm_ram_init,
- .fini = _nvkm_ram_fini,
- }
-};