#define NVIF_CLASS_VMM_NV50 /* if500d.h */ 0x8000500d
#define NVIF_CLASS_VMM_GF100 /* if900d.h */ 0x8000900d
#define NVIF_CLASS_VMM_GM200 /* ifb00d.h */ 0x8000b00d
+#define NVIF_CLASS_VMM_GP100 /* ifc00d.h */ 0x8000c00d
/* the below match nvidia-assigned (either in hw, or sw) class numbers */
#define NV_NULL_CLASS 0x00000030
--- /dev/null
+#ifndef __NVIF_IFC00D_H__
+#define __NVIF_IFC00D_H__
+#include "if000c.h"
+
+struct gp100_vmm_vn {
+ /* nvif_vmm_vX ... */
+};
+#endif
nvkm-y += nvkm/subdev/mmu/vmmgk20a.o
nvkm-y += nvkm/subdev/mmu/vmmgm200.o
nvkm-y += nvkm/subdev/mmu/vmmgm20b.o
+nvkm-y += nvkm/subdev/mmu/vmmgp100.o
+nvkm-y += nvkm/subdev/mmu/vmmgp10b.o
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "priv.h"
+#include "vmm.h"
+
+#include <core/option.h>
+
+#include <nvif/class.h>
static const struct nvkm_mmu_func
gp100_mmu = {
- .limit = (1ULL << 40),
- .dma_bits = 40,
- .pgt_bits = 27 - 12,
- .spg_shift = 12,
- .lpg_shift = 17,
- .create = gf100_vm_create,
- .map_pgt = gf100_vm_map_pgt,
- .map = gf100_vm_map,
- .map_sg = gf100_vm_map_sg,
- .unmap = gf100_vm_unmap,
- .flush = gf100_vm_flush,
+ .limit = (1ULL << 49),
+ .dma_bits = 47,
+ .lpg_shift = 16,
+ .vmm = {{ -1, -1, NVIF_CLASS_VMM_GP100}, gp100_vmm_new },
};
int
gp100_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
{
+ if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", false))
+ return gm200_mmu_new(device, index, pmmu);
return nvkm_mmu_new_(&gp100_mmu, device, index, pmmu);
}
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "priv.h"
+#include "vmm.h"
+
+#include <core/option.h>
+
+#include <nvif/class.h>
static const struct nvkm_mmu_func
gp10b_mmu = {
- .limit = (1ULL << 40),
- .dma_bits = 40,
- .pgt_bits = 27 - 12,
- .spg_shift = 12,
- .lpg_shift = 17,
- .create = gf100_vm_create,
- .map_pgt = gf100_vm_map_pgt,
- .map = gf100_vm_map,
- .map_sg = gf100_vm_map_sg,
- .unmap = gf100_vm_unmap,
- .flush = gf100_vm_flush,
+ .limit = (1ULL << 49),
+ .dma_bits = 47,
+ .lpg_shift = 16,
+ .vmm = {{ -1, -1, NVIF_CLASS_VMM_GP100}, gp10b_vmm_new },
};
int
gp10b_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
{
+ if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", false))
+ return gm20b_mmu_new(device, index, pmmu);
return nvkm_mmu_new_(&gp10b_mmu, device, index, pmmu);
}
extern const struct nvkm_vmm_desc gm200_vmm_desc_17_12[];
extern const struct nvkm_vmm_desc gm200_vmm_desc_17_17[];
+extern const struct nvkm_vmm_desc gp100_vmm_desc_12[];
+extern const struct nvkm_vmm_desc gp100_vmm_desc_16[];
+
struct nvkm_vmm_page {
u8 shift;
const struct nvkm_vmm_desc *desc;
int gm200_vmm_join_(struct nvkm_vmm *, struct nvkm_memory *, u64 base);
int gm200_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
+int gp100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
+
int nv04_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *, struct nvkm_vmm **);
int nv41_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
int gm20b_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *,
struct nvkm_vmm **);
+int gp100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
+ struct lock_class_key *, const char *,
+ struct nvkm_vmm **);
+int gp10b_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
+ struct lock_class_key *, const char *,
+ struct nvkm_vmm **);
#endif
--- /dev/null
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "vmm.h"
+
+static const struct nvkm_vmm_desc_func
+gp100_vmm_desc_spt = {
+};
+
+static const struct nvkm_vmm_desc_func
+gp100_vmm_desc_lpt = {
+};
+
+static const struct nvkm_vmm_desc_func
+gp100_vmm_desc_pd0 = {
+};
+
+static const struct nvkm_vmm_desc_func
+gp100_vmm_desc_pd1 = {
+};
+
+const struct nvkm_vmm_desc
+gp100_vmm_desc_16[] = {
+ { LPT, 5, 8, 0x0100, &gp100_vmm_desc_lpt },
+ { PGD, 8, 16, 0x1000, &gp100_vmm_desc_pd0 },
+ { PGD, 9, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ { PGD, 9, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ { PGD, 2, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ {}
+};
+
+const struct nvkm_vmm_desc
+gp100_vmm_desc_12[] = {
+ { SPT, 9, 8, 0x1000, &gp100_vmm_desc_spt },
+ { PGD, 8, 16, 0x1000, &gp100_vmm_desc_pd0 },
+ { PGD, 9, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ { PGD, 9, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ { PGD, 2, 8, 0x1000, &gp100_vmm_desc_pd1 },
+ {}
+};
+
+int
+gp100_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
+{
+ const u64 base = BIT_ULL(10) /* VER2 */ | BIT_ULL(11); /* 64KiB */
+ return gf100_vmm_join_(vmm, inst, base);
+}
+
+static const struct nvkm_vmm_func
+gp100_vmm = {
+ .join = gp100_vmm_join,
+ .part = gf100_vmm_part,
+ .page = {
+ { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
+ { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
+ { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
+ { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SVxC },
+ { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SVxC },
+ { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SVHx },
+ {}
+ }
+};
+
+int
+gp100_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
+ struct lock_class_key *key, const char *name,
+ struct nvkm_vmm **pvmm)
+{
+ return nv04_vmm_new_(&gp100_vmm, mmu, 0, addr, size,
+ argv, argc, key, name, pvmm);
+}
--- /dev/null
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "vmm.h"
+
+static const struct nvkm_vmm_func
+gp10b_vmm = {
+ .join = gp100_vmm_join,
+ .part = gf100_vmm_part,
+ .page = {
+ { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
+ { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
+ { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
+ { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
+ { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
+ { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
+ {}
+ }
+};
+
+int
+gp10b_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
+ struct lock_class_key *key, const char *name,
+ struct nvkm_vmm **pvmm)
+{
+ return nv04_vmm_new_(&gp10b_vmm, mmu, 0, addr, size,
+ argv, argc, key, name, pvmm);
+}
projects / platform / kernel / linux-rpi3.git / commitdiff