#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))
#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
if (drm->device.info.family >= NV_DEVICE_INFO_V0_FERMI)
page_shift = node->page_shift;
- ret = bar->umap(bar, node->size << 12, page_shift,
- &node->bar_vma);
+ ret = nvkm_bar_umap(bar, node->size << 12, page_shift,
+ &node->bar_vma);
if (ret)
return ret;
static void
nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
- struct nouveau_drm *drm = nouveau_bdev(bdev);
- struct nvkm_bar *bar = nvxx_bar(&drm->device);
struct nvkm_mem *node = mem->mm_node;
if (!node->bar_vma.node)
return;
- bar->unmap(bar, &node->bar_vma);
+ nvkm_vm_unmap(&node->bar_vma);
+ nvkm_vm_put(&node->bar_vma);
}
static int
static const struct nvkm_device_chip
nv50_chipset = {
.name = "G80",
-// .bar = nv50_bar_new,
+ .bar = nv50_bar_new,
// .bios = nvkm_bios_new,
// .bus = nv50_bus_new,
// .clk = nv50_clk_new,
static const struct nvkm_device_chip
nv84_chipset = {
.name = "G84",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = nv50_bus_new,
// .clk = g84_clk_new,
static const struct nvkm_device_chip
nv86_chipset = {
.name = "G86",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = nv50_bus_new,
// .clk = g84_clk_new,
static const struct nvkm_device_chip
nv92_chipset = {
.name = "G92",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = nv50_bus_new,
// .clk = g84_clk_new,
static const struct nvkm_device_chip
nv94_chipset = {
.name = "G94",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = g84_clk_new,
// .fb = g84_fb_new,
// .imem = nv50_instmem_new,
// .mmu = nv50_mmu_new,
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .volt = nv40_volt_new,
// .dma = nv50_dma_new,
// .fifo = g84_fifo_new,
// .fb = g84_fb_new,
// .imem = nv50_instmem_new,
// .mmu = nv50_mmu_new,
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .volt = nv40_volt_new,
// .dma = nv50_dma_new,
// .fifo = g84_fifo_new,
static const struct nvkm_device_chip
nva0_chipset = {
.name = "GT200",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = g84_clk_new,
static const struct nvkm_device_chip
nva3_chipset = {
.name = "GT215",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = gt215_clk_new,
static const struct nvkm_device_chip
nva5_chipset = {
.name = "GT216",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = gt215_clk_new,
static const struct nvkm_device_chip
nva8_chipset = {
.name = "GT218",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = gt215_clk_new,
static const struct nvkm_device_chip
nvaa_chipset = {
.name = "MCP77/MCP78",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = mcp77_clk_new,
static const struct nvkm_device_chip
nvac_chipset = {
.name = "MCP79/MCP7A",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = mcp77_clk_new,
static const struct nvkm_device_chip
nvaf_chipset = {
.name = "MCP89",
-// .bar = nv50_bar_new,
+ .bar = g84_bar_new,
// .bios = nvkm_bios_new,
// .bus = g94_bus_new,
// .clk = gt215_clk_new,
static const struct nvkm_device_chip
nvc0_chipset = {
.name = "GF100",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvc1_chipset = {
.name = "GF108",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvc3_chipset = {
.name = "GF106",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvc4_chipset = {
.name = "GF104",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvc8_chipset = {
.name = "GF110",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvce_chipset = {
.name = "GF114",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvcf_chipset = {
.name = "GF116",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvd7_chipset = {
.name = "GF117",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nvd9_chipset = {
.name = "GF119",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gf100_clk_new,
static const struct nvkm_device_chip
nve4_chipset = {
.name = "GK104",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nve6_chipset = {
.name = "GK106",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nve7_chipset = {
.name = "GK107",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nvea_chipset = {
.name = "GK20A",
-// .bar = gk20a_bar_new,
+ .bar = gk20a_bar_new,
// .bus = gf100_bus_new,
// .clk = gk20a_clk_new,
// .fb = gk20a_fb_new,
static const struct nvkm_device_chip
nvf0_chipset = {
.name = "GK110",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nvf1_chipset = {
.name = "GK110B",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nv106_chipset = {
.name = "GK208B",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nv108_chipset = {
.name = "GK208",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nv117_chipset = {
.name = "GM107",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .clk = gk104_clk_new,
static const struct nvkm_device_chip
nv124_chipset = {
.name = "GM204",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .devinit = gm204_devinit_new,
static const struct nvkm_device_chip
nv126_chipset = {
.name = "GM206",
-// .bar = gf100_bar_new,
+ .bar = gf100_bar_new,
// .bios = nvkm_bios_new,
// .bus = gf100_bus_new,
// .devinit = gm204_devinit_new,
static const struct nvkm_device_chip
nv12b_chipset = {
.name = "GM20B",
-// .bar = gk20a_bar_new,
+ .bar = gk20a_bar_new,
// .bus = gf100_bus_new,
// .fb = gk20a_fb_new,
// .fuse = gm107_fuse_new,
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf100_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf100_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf110_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gf100_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = gf100_fifo_oclass;
device->oclass[NVDEV_ENGINE_SW ] = gf100_sw_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk104_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gf110_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk104_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk20a_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gk20a_bar_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = gk20a_fifo_oclass;
device->oclass[NVDEV_ENGINE_SW ] = gf100_sw_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk110_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk110_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk208_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk208_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk208_pmu_oclass;
#if 0
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk208_pmu_oclass;
#if 0
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk104_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gf100_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gk208_pmu_oclass;
#if 0
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &gk20a_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &gf100_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &gk20a_bar_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = gf110_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = gm20b_fifo_oclass;
device->oclass[NVDEV_ENGINE_SW ] = gf100_sw_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv50_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = nv50_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = g84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = mcp77_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = mcp77_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_ENGINE_FIFO ] = g84_fifo_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = gt215_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gt215_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = gt215_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gt215_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = gt215_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gt215_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = mcp89_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MMU ] = &nv50_mmu_oclass;
- device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass;
device->oclass[NVDEV_SUBDEV_PMU ] = gt215_pmu_oclass;
device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = nv50_dmaeng_oclass;
if (ret)
return ret;
- ret = bar->umap(bar, 128 * 0x1000, 12, &fifo->user.bar);
+ ret = nvkm_bar_umap(bar, 128 * 0x1000, 12, &fifo->user.bar);
if (ret)
return ret;
if (ret)
return ret;
- ret = bar->umap(bar, impl->channels * 0x200, 12, &fifo->user.bar);
+ ret = nvkm_bar_umap(bar, impl->channels * 0x200, 12, &fifo->user.bar);
if (ret)
return ret;
container_of(notify, typeof(*chan), vblank.notify[notify->index]);
struct nvkm_sw *sw = chan->base.sw;
struct nvkm_device *device = sw->engine.subdev.device;
- struct nvkm_bar *bar = device->bar;
u32 inst = chan->base.fifo->inst->addr >> 12;
nvkm_wr32(device, 0x001718, 0x80000000 | inst);
- bar->flush(bar);
+ nvkm_bar_flush(device->bar);
nvkm_wr32(device, 0x06000c, upper_32_bits(chan->vblank.offset));
nvkm_wr32(device, 0x060010, lower_32_bits(chan->vblank.offset));
nvkm_wr32(device, 0x060014, chan->vblank.value);
container_of(notify, typeof(*chan), vblank.notify[notify->index]);
struct nvkm_sw *sw = chan->base.sw;
struct nvkm_device *device = sw->engine.subdev.device;
- struct nvkm_bar *bar = device->bar;
nvkm_wr32(device, 0x001704, chan->base.fifo->inst->addr >> 12);
nvkm_wr32(device, 0x001710, 0x80000000 | chan->vblank.ctxdma);
- bar->flush(bar);
+ nvkm_bar_flush(device->bar);
if (nv_device(sw)->chipset == 0x50) {
nvkm_wr32(device, 0x001570, chan->vblank.offset);
nvkm-y += nvkm/subdev/bar/base.o
nvkm-y += nvkm/subdev/bar/nv50.o
+nvkm-y += nvkm/subdev/bar/g84.o
nvkm-y += nvkm/subdev/bar/gf100.o
nvkm-y += nvkm/subdev/bar/gk20a.o
*/
#include "priv.h"
+void
+nvkm_bar_flush(struct nvkm_bar *bar)
+{
+ if (bar && bar->func->flush)
+ bar->func->flush(bar);
+}
+
+struct nvkm_vm *
+nvkm_bar_kmap(struct nvkm_bar *bar)
+{
+ /* disallow kmap() until after vm has been bootstrapped */
+ if (bar && bar->func->kmap && bar->subdev.oneinit)
+ return bar->func->kmap(bar);
+ return NULL;
+}
+
int
-nvkm_bar_create_(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, int length, void **pobject)
+nvkm_bar_umap(struct nvkm_bar *bar, u64 size, int type, struct nvkm_vma *vma)
{
- return nvkm_subdev_create_(parent, engine, oclass, 0, "BARCTL",
- "bar", length, pobject);
+ return bar->func->umap(bar, size, type, vma);
}
-void
-nvkm_bar_destroy(struct nvkm_bar *bar)
+static int
+nvkm_bar_oneinit(struct nvkm_subdev *subdev)
{
- nvkm_subdev_destroy(&bar->subdev);
+ struct nvkm_bar *bar = nvkm_bar(subdev);
+ return bar->func->oneinit(bar);
}
+static int
+nvkm_bar_init(struct nvkm_subdev *subdev)
+{
+ struct nvkm_bar *bar = nvkm_bar(subdev);
+ return bar->func->init(bar);
+}
+
+static void *
+nvkm_bar_dtor(struct nvkm_subdev *subdev)
+{
+ struct nvkm_bar *bar = nvkm_bar(subdev);
+ return bar->func->dtor(bar);
+}
+
+static const struct nvkm_subdev_func
+nvkm_bar = {
+ .dtor = nvkm_bar_dtor,
+ .oneinit = nvkm_bar_oneinit,
+ .init = nvkm_bar_init,
+};
+
void
-_nvkm_bar_dtor(struct nvkm_object *object)
+nvkm_bar_ctor(const struct nvkm_bar_func *func, struct nvkm_device *device,
+ int index, struct nvkm_bar *bar)
{
- struct nvkm_bar *bar = (void *)object;
- nvkm_bar_destroy(bar);
+ nvkm_subdev_ctor(&nvkm_bar, device, index, 0, &bar->subdev);
+ bar->func = func;
+ spin_lock_init(&bar->lock);
}
--- /dev/null
+/*
+ * Copyright 2015 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.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "nv50.h"
+
+#include <subdev/timer.h>
+
+void
+g84_bar_flush(struct nvkm_bar *bar)
+{
+ struct nvkm_device *device = bar->subdev.device;
+ unsigned long flags;
+ spin_lock_irqsave(&bar->lock, flags);
+ nvkm_wr32(device, 0x070000, 0x00000001);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x070000) & 0x00000002))
+ break;
+ );
+ spin_unlock_irqrestore(&bar->lock, flags);
+}
+
+static const struct nvkm_bar_func
+g84_bar_func = {
+ .dtor = nv50_bar_dtor,
+ .oneinit = nv50_bar_oneinit,
+ .init = nv50_bar_init,
+ .kmap = nv50_bar_kmap,
+ .umap = nv50_bar_umap,
+ .flush = g84_bar_flush,
+};
+
+int
+g84_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+{
+ return nv50_bar_new_(&g84_bar_func, device, index, 0x200, pbar);
+}
*
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "gf100.h"
#include <core/gpuobj.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
-struct gf100_bar_vm {
- struct nvkm_memory *mem;
- struct nvkm_gpuobj *pgd;
- struct nvkm_vm *vm;
-};
-
-struct gf100_bar {
- struct nvkm_bar base;
- spinlock_t lock;
- struct gf100_bar_vm bar[2];
-};
-
static struct nvkm_vm *
-gf100_bar_kmap(struct nvkm_bar *obj)
+gf100_bar_kmap(struct nvkm_bar *base)
{
- struct gf100_bar *bar = container_of(obj, typeof(*bar), base);
- return bar->bar[0].vm;
+ return gf100_bar(base)->bar[0].vm;
}
-static int
-gf100_bar_umap(struct nvkm_bar *obj, u64 size, int type, struct nvkm_vma *vma)
+int
+gf100_bar_umap(struct nvkm_bar *base, u64 size, int type, struct nvkm_vma *vma)
{
- struct gf100_bar *bar = container_of(obj, typeof(*bar), base);
+ struct gf100_bar *bar = gf100_bar(base);
return nvkm_vm_get(bar->bar[1].vm, size, type, NV_MEM_ACCESS_RW, vma);
}
-static void
-gf100_bar_unmap(struct nvkm_bar *bar, struct nvkm_vma *vma)
-{
- nvkm_vm_unmap(vma);
- nvkm_vm_put(vma);
-}
-
-
static int
gf100_bar_ctor_vm(struct gf100_bar *bar, struct gf100_bar_vm *bar_vm,
struct lock_class_key *key, int bar_nr)
{
- struct nvkm_device *device = nv_device(&bar->base);
+ struct nvkm_device *device = bar->base.subdev.device;
struct nvkm_vm *vm;
resource_size_t bar_len;
int ret;
*/
if (bar_nr == 3) {
ret = nvkm_vm_boot(vm, bar_len);
- if (ret)
+ if (ret) {
+ nvkm_vm_ref(NULL, &vm, NULL);
return ret;
+ }
}
ret = nvkm_vm_ref(vm, &bar_vm->vm, bar_vm->pgd);
}
int
-gf100_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+gf100_bar_oneinit(struct nvkm_bar *base)
{
static struct lock_class_key bar1_lock;
static struct lock_class_key bar3_lock;
- struct nvkm_device *device = nv_device(parent);
- struct gf100_bar *bar;
- bool has_bar3 = nv_device_resource_len(device, 3) != 0;
+ struct gf100_bar *bar = gf100_bar(base);
int ret;
- ret = nvkm_bar_create(parent, engine, oclass, &bar);
- *pobject = nv_object(bar);
- if (ret)
- return ret;
-
- device->bar = &bar->base;
- bar->base.flush = g84_bar_flush;
- spin_lock_init(&bar->lock);
-
/* BAR3 */
- if (has_bar3) {
+ if (bar->base.func->kmap) {
ret = gf100_bar_ctor_vm(bar, &bar->bar[0], &bar3_lock, 3);
if (ret)
return ret;
if (ret)
return ret;
- if (has_bar3)
- bar->base.kmap = gf100_bar_kmap;
- bar->base.umap = gf100_bar_umap;
- bar->base.unmap = gf100_bar_unmap;
return 0;
}
-void
-gf100_bar_dtor(struct nvkm_object *object)
-{
- struct gf100_bar *bar = (void *)object;
-
- nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].pgd);
- nvkm_gpuobj_del(&bar->bar[1].pgd);
- nvkm_memory_del(&bar->bar[1].mem);
-
- if (bar->bar[0].vm) {
- nvkm_memory_del(&bar->bar[0].vm->pgt[0].mem[0]);
- nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].pgd);
- }
- nvkm_gpuobj_del(&bar->bar[0].pgd);
- nvkm_memory_del(&bar->bar[0].mem);
-
- nvkm_bar_destroy(&bar->base);
-}
-
int
-gf100_bar_init(struct nvkm_object *object)
+gf100_bar_init(struct nvkm_bar *base)
{
- struct gf100_bar *bar = (void *)object;
+ struct gf100_bar *bar = gf100_bar(base);
struct nvkm_device *device = bar->base.subdev.device;
u32 addr;
- int ret;
-
- ret = nvkm_bar_init(&bar->base);
- if (ret)
- return ret;
nvkm_mask(device, 0x000200, 0x00000100, 0x00000000);
nvkm_mask(device, 0x000200, 0x00000100, 0x00000100);
return 0;
}
-struct nvkm_oclass
-gf100_bar_oclass = {
- .handle = NV_SUBDEV(BAR, 0xc0),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gf100_bar_ctor,
- .dtor = gf100_bar_dtor,
- .init = gf100_bar_init,
- .fini = _nvkm_bar_fini,
- },
+void *
+gf100_bar_dtor(struct nvkm_bar *base)
+{
+ struct gf100_bar *bar = gf100_bar(base);
+
+ nvkm_vm_ref(NULL, &bar->bar[1].vm, bar->bar[1].pgd);
+ nvkm_gpuobj_del(&bar->bar[1].pgd);
+ nvkm_memory_del(&bar->bar[1].mem);
+
+ if (bar->bar[0].vm) {
+ nvkm_memory_del(&bar->bar[0].vm->pgt[0].mem[0]);
+ nvkm_vm_ref(NULL, &bar->bar[0].vm, bar->bar[0].pgd);
+ }
+ nvkm_gpuobj_del(&bar->bar[0].pgd);
+ nvkm_memory_del(&bar->bar[0].mem);
+ return bar;
+}
+
+int
+gf100_bar_new_(const struct nvkm_bar_func *func, struct nvkm_device *device,
+ int index, struct nvkm_bar **pbar)
+{
+ struct gf100_bar *bar;
+ if (!(bar = kzalloc(sizeof(*bar), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_bar_ctor(func, device, index, &bar->base);
+ *pbar = &bar->base;
+ return 0;
+}
+
+static const struct nvkm_bar_func
+gf100_bar_func = {
+ .dtor = gf100_bar_dtor,
+ .oneinit = gf100_bar_oneinit,
+ .init = gf100_bar_init,
+ .kmap = gf100_bar_kmap,
+ .umap = gf100_bar_umap,
+ .flush = g84_bar_flush,
};
+
+int
+gf100_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+{
+ return gf100_bar_new_(&gf100_bar_func, device, index, pbar);
+}
--- /dev/null
+#ifndef __GF100_BAR_H__
+#define __GF100_BAR_H__
+#define gf100_bar(p) container_of((p), struct gf100_bar, base)
+#include "priv.h"
+
+struct gf100_bar_vm {
+ struct nvkm_memory *mem;
+ struct nvkm_gpuobj *pgd;
+ struct nvkm_vm *vm;
+};
+
+struct gf100_bar {
+ struct nvkm_bar base;
+ struct gf100_bar_vm bar[2];
+};
+
+int gf100_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *,
+ int, struct nvkm_bar **);
+void *gf100_bar_dtor(struct nvkm_bar *);
+int gf100_bar_oneinit(struct nvkm_bar *);
+int gf100_bar_init(struct nvkm_bar *);
+int gf100_bar_umap(struct nvkm_bar *, u64, int, struct nvkm_vma *);
+#endif
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
-#include "priv.h"
+#include "gf100.h"
+
+static const struct nvkm_bar_func
+gk20a_bar_func = {
+ .dtor = gf100_bar_dtor,
+ .oneinit = gf100_bar_oneinit,
+ .init = gf100_bar_init,
+ .umap = gf100_bar_umap,
+ .flush = g84_bar_flush,
+};
int
-gk20a_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+gk20a_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
{
- struct nvkm_bar *bar;
- int ret;
-
- ret = gf100_bar_ctor(parent, engine, oclass, data, size, pobject);
- if (ret)
- return ret;
-
- bar = (struct nvkm_bar *)*pobject;
- bar->iomap_uncached = true;
- return 0;
+ int ret = gf100_bar_new_(&gk20a_bar_func, device, index, pbar);
+ if (ret == 0)
+ (*pbar)->iomap_uncached = true;
+ return ret;
}
-
-struct nvkm_oclass
-gk20a_bar_oclass = {
- .handle = NV_SUBDEV(BAR, 0xea),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gk20a_bar_ctor,
- .dtor = gf100_bar_dtor,
- .init = gf100_bar_init,
- .fini = _nvkm_bar_fini,
- },
-};
*
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "nv50.h"
#include <core/gpuobj.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
-struct nv50_bar {
- struct nvkm_bar base;
- spinlock_t lock;
- struct nvkm_gpuobj *mem;
- struct nvkm_gpuobj *pad;
- struct nvkm_gpuobj *pgd;
- struct nvkm_vm *bar1_vm;
- struct nvkm_gpuobj *bar1;
- struct nvkm_vm *bar3_vm;
- struct nvkm_gpuobj *bar3;
-};
-
-static struct nvkm_vm *
-nv50_bar_kmap(struct nvkm_bar *obj)
+struct nvkm_vm *
+nv50_bar_kmap(struct nvkm_bar *base)
{
- struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
- return bar->bar3_vm;
+ return nv50_bar(base)->bar3_vm;
}
-static int
-nv50_bar_umap(struct nvkm_bar *obj, u64 size, int type, struct nvkm_vma *vma)
+int
+nv50_bar_umap(struct nvkm_bar *base, u64 size, int type, struct nvkm_vma *vma)
{
- struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
+ struct nv50_bar *bar = nv50_bar(base);
return nvkm_vm_get(bar->bar1_vm, size, type, NV_MEM_ACCESS_RW, vma);
}
static void
-nv50_bar_unmap(struct nvkm_bar *bar, struct nvkm_vma *vma)
+nv50_bar_flush(struct nvkm_bar *base)
{
- nvkm_vm_unmap(vma);
- nvkm_vm_put(vma);
-}
-
-static void
-nv50_bar_flush(struct nvkm_bar *obj)
-{
- struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
+ struct nv50_bar *bar = nv50_bar(base);
struct nvkm_device *device = bar->base.subdev.device;
unsigned long flags;
- spin_lock_irqsave(&bar->lock, flags);
+ spin_lock_irqsave(&bar->base.lock, flags);
nvkm_wr32(device, 0x00330c, 0x00000001);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x00330c) & 0x00000002))
break;
);
- spin_unlock_irqrestore(&bar->lock, flags);
+ spin_unlock_irqrestore(&bar->base.lock, flags);
}
-void
-g84_bar_flush(struct nvkm_bar *obj)
+int
+nv50_bar_oneinit(struct nvkm_bar *base)
{
- struct nv50_bar *bar = container_of(obj, typeof(*bar), base);
+ struct nv50_bar *bar = nv50_bar(base);
struct nvkm_device *device = bar->base.subdev.device;
- unsigned long flags;
- spin_lock_irqsave(&bar->lock, flags);
- nvkm_wr32(device, 0x070000, 0x00000001);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x070000) & 0x00000002))
- break;
- );
- spin_unlock_irqrestore(&bar->lock, flags);
-}
-
-static int
-nv50_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
static struct lock_class_key bar1_lock;
static struct lock_class_key bar3_lock;
- struct nvkm_device *device = nv_device(parent);
struct nvkm_vm *vm;
- struct nv50_bar *bar;
u64 start, limit;
int ret;
- ret = nvkm_bar_create(parent, engine, oclass, &bar);
- *pobject = nv_object(bar);
- if (ret)
- return ret;
-
ret = nvkm_gpuobj_new(device, 0x20000, 0, false, NULL, &bar->mem);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, (device->chipset == 0x50) ?
- 0x1400 : 0x200, 0, false, bar->mem,
+ ret = nvkm_gpuobj_new(device, bar->pgd_addr, 0, false, bar->mem,
&bar->pad);
if (ret)
return ret;
nvkm_wo32(bar->bar1, 0x10, 0x00000000);
nvkm_wo32(bar->bar1, 0x14, 0x00000000);
nvkm_done(bar->bar1);
-
- bar->base.kmap = nv50_bar_kmap;
- bar->base.umap = nv50_bar_umap;
- bar->base.unmap = nv50_bar_unmap;
- if (device->chipset == 0x50)
- bar->base.flush = nv50_bar_flush;
- else
- bar->base.flush = g84_bar_flush;
- spin_lock_init(&bar->lock);
return 0;
}
-static void
-nv50_bar_dtor(struct nvkm_object *object)
+int
+nv50_bar_init(struct nvkm_bar *base)
{
- struct nv50_bar *bar = (void *)object;
- nvkm_gpuobj_del(&bar->bar1);
- nvkm_vm_ref(NULL, &bar->bar1_vm, bar->pgd);
- nvkm_gpuobj_del(&bar->bar3);
- if (bar->bar3_vm) {
- nvkm_memory_del(&bar->bar3_vm->pgt[0].mem[0]);
- nvkm_vm_ref(NULL, &bar->bar3_vm, bar->pgd);
- }
- nvkm_gpuobj_del(&bar->pgd);
- nvkm_gpuobj_del(&bar->pad);
- nvkm_gpuobj_del(&bar->mem);
- nvkm_bar_destroy(&bar->base);
-}
-
-static int
-nv50_bar_init(struct nvkm_object *object)
-{
- struct nv50_bar *bar = (void *)object;
+ struct nv50_bar *bar = nv50_bar(base);
struct nvkm_device *device = bar->base.subdev.device;
- int ret, i;
-
- ret = nvkm_bar_init(&bar->base);
- if (ret)
- return ret;
+ int i;
nvkm_mask(device, 0x000200, 0x00000100, 0x00000000);
nvkm_mask(device, 0x000200, 0x00000100, 0x00000100);
return 0;
}
-static int
-nv50_bar_fini(struct nvkm_object *object, bool suspend)
+void *
+nv50_bar_dtor(struct nvkm_bar *base)
+{
+ struct nv50_bar *bar = nv50_bar(base);
+ nvkm_gpuobj_del(&bar->bar1);
+ nvkm_vm_ref(NULL, &bar->bar1_vm, bar->pgd);
+ nvkm_gpuobj_del(&bar->bar3);
+ if (bar->bar3_vm) {
+ nvkm_memory_del(&bar->bar3_vm->pgt[0].mem[0]);
+ nvkm_vm_ref(NULL, &bar->bar3_vm, bar->pgd);
+ }
+ nvkm_gpuobj_del(&bar->pgd);
+ nvkm_gpuobj_del(&bar->pad);
+ nvkm_gpuobj_del(&bar->mem);
+ return bar;
+}
+
+int
+nv50_bar_new_(const struct nvkm_bar_func *func, struct nvkm_device *device,
+ int index, u32 pgd_addr, struct nvkm_bar **pbar)
{
- struct nv50_bar *bar = (void *)object;
- return nvkm_bar_fini(&bar->base, suspend);
+ struct nv50_bar *bar;
+ if (!(bar = kzalloc(sizeof(*bar), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_bar_ctor(func, device, index, &bar->base);
+ bar->pgd_addr = pgd_addr;
+ *pbar = &bar->base;
+ return 0;
}
-struct nvkm_oclass
-nv50_bar_oclass = {
- .handle = NV_SUBDEV(BAR, 0x50),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv50_bar_ctor,
- .dtor = nv50_bar_dtor,
- .init = nv50_bar_init,
- .fini = nv50_bar_fini,
- },
+static const struct nvkm_bar_func
+nv50_bar_func = {
+ .dtor = nv50_bar_dtor,
+ .oneinit = nv50_bar_oneinit,
+ .init = nv50_bar_init,
+ .kmap = nv50_bar_kmap,
+ .umap = nv50_bar_umap,
+ .flush = nv50_bar_flush,
};
+
+int
+nv50_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+{
+ return nv50_bar_new_(&nv50_bar_func, device, index, 0x1400, pbar);
+}
--- /dev/null
+#ifndef __NV50_BAR_H__
+#define __NV50_BAR_H__
+#define nv50_bar(p) container_of((p), struct nv50_bar, base)
+#include "priv.h"
+
+struct nv50_bar {
+ struct nvkm_bar base;
+ u32 pgd_addr;
+ struct nvkm_gpuobj *mem;
+ struct nvkm_gpuobj *pad;
+ struct nvkm_gpuobj *pgd;
+ struct nvkm_vm *bar1_vm;
+ struct nvkm_gpuobj *bar1;
+ struct nvkm_vm *bar3_vm;
+ struct nvkm_gpuobj *bar3;
+};
+
+int nv50_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *,
+ int, u32 pgd_addr, struct nvkm_bar **);
+void *nv50_bar_dtor(struct nvkm_bar *);
+int nv50_bar_oneinit(struct nvkm_bar *);
+int nv50_bar_init(struct nvkm_bar *);
+struct nvkm_vm *nv50_bar_kmap(struct nvkm_bar *);
+int nv50_bar_umap(struct nvkm_bar *, u64, int, struct nvkm_vma *);
+void nv50_bar_unmap(struct nvkm_bar *, struct nvkm_vma *);
+#endif
#ifndef __NVKM_BAR_PRIV_H__
#define __NVKM_BAR_PRIV_H__
+#define nvkm_bar(p) container_of((p), struct nvkm_bar, subdev)
#include <subdev/bar.h>
-#define nvkm_bar_create(p,e,o,d) \
- nvkm_bar_create_((p), (e), (o), sizeof(**d), (void **)d)
-#define nvkm_bar_init(p) \
- nvkm_subdev_init_old(&(p)->subdev)
-#define nvkm_bar_fini(p,s) \
- nvkm_subdev_fini_old(&(p)->subdev, (s))
+void nvkm_bar_ctor(const struct nvkm_bar_func *, struct nvkm_device *,
+ int, struct nvkm_bar *);
-int nvkm_bar_create_(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, int, void **);
-void nvkm_bar_destroy(struct nvkm_bar *);
-
-void _nvkm_bar_dtor(struct nvkm_object *);
-#define _nvkm_bar_init _nvkm_subdev_init
-#define _nvkm_bar_fini _nvkm_subdev_fini
+struct nvkm_bar_func {
+ void *(*dtor)(struct nvkm_bar *);
+ int (*oneinit)(struct nvkm_bar *);
+ int (*init)(struct nvkm_bar *);
+ struct nvkm_vm *(*kmap)(struct nvkm_bar *);
+ int (*umap)(struct nvkm_bar *, u64 size, int type, struct nvkm_vma *);
+ void (*flush)(struct nvkm_bar *);
+};
void g84_bar_flush(struct nvkm_bar *);
-
-int gf100_bar_ctor(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-void gf100_bar_dtor(struct nvkm_object *);
-int gf100_bar_init(struct nvkm_object *);
#endif
nvkm_instobj_release(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
- struct nvkm_bar *bar = iobj->imem->subdev.device->bar;
- if (bar && bar->flush)
- bar->flush(bar);
+ nvkm_bar_flush(iobj->imem->subdev.device->bar);
}
static void __iomem *
struct nvkm_vm *vm;
unsigned long flags;
- if (!iobj->map && bar && bar->kmap && (vm = bar->kmap(bar)))
+ if (!iobj->map && (vm = nvkm_bar_kmap(bar)))
nvkm_memory_boot(memory, vm);
if (!IS_ERR_OR_NULL(iobj->map))
return iobj->map;
projects / karo-tx-linux.git / commitdiff