1 files changed, 267 insertions, 129 deletions

diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c
index 18c8c72..8928f79 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c
@@ -26,10 +26,14 @@
 #include <core/device.h>
 #include <core/client.h>
 #include <core/option.h>
+#include <nvif/unpack.h>
+#include <nvif/class.h>
 
-#include <core/class.h>
+#include <subdev/fb.h>
+#include <subdev/instmem.h>
 
 #include "priv.h"
+#include "acpi.h"
 
 static DEFINE_MUTEX(nv_devices_mutex);
 static LIST_HEAD(nv_devices);
@@ -49,74 +53,258 @@ nouveau_device_find(u64 name)
 	return match;
 }
 
+int
+nouveau_device_list(u64 *name, int size)
+{
+	struct nouveau_device *device;
+	int nr = 0;
+	mutex_lock(&nv_devices_mutex);
+	list_for_each_entry(device, &nv_devices, head) {
+		if (nr++ < size)
+			name[nr - 1] = device->handle;
+	}
+	mutex_unlock(&nv_devices_mutex);
+	return nr;
+}
+
 /******************************************************************************
  * nouveau_devobj (0x0080): class implementation
  *****************************************************************************/
+
 struct nouveau_devobj {
 	struct nouveau_parent base;
 	struct nouveau_object *subdev[NVDEV_SUBDEV_NR];
 };
 
+static int
+nouveau_devobj_info(struct nouveau_object *object, void *data, u32 size)
+{
+	struct nouveau_device *device = nv_device(object);
+	struct nouveau_fb *pfb = nouveau_fb(device);
+	struct nouveau_instmem *imem = nouveau_instmem(device);
+	union {
+		struct nv_device_info_v0 v0;
+	} *args = data;
+	int ret;
+
+	nv_ioctl(object, "device info size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nv_ioctl(object, "device info vers %d\n", args->v0.version);
+	} else
+		return ret;
+
+	switch (device->chipset) {
+	case 0x01a:
+	case 0x01f:
+	case 0x04c:
+	case 0x04e:
+	case 0x063:
+	case 0x067:
+	case 0x068:
+	case 0x0aa:
+	case 0x0ac:
+	case 0x0af:
+		args->v0.platform = NV_DEVICE_INFO_V0_IGP;
+		break;
+	default:
+		if (device->pdev) {
+			if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP))
+				args->v0.platform = NV_DEVICE_INFO_V0_AGP;
+			else
+			if (pci_is_pcie(device->pdev))
+				args->v0.platform = NV_DEVICE_INFO_V0_PCIE;
+			else
+				args->v0.platform = NV_DEVICE_INFO_V0_PCI;
+		} else {
+			args->v0.platform = NV_DEVICE_INFO_V0_SOC;
+		}
+		break;
+	}
+
+	switch (device->card_type) {
+	case NV_04: args->v0.family = NV_DEVICE_INFO_V0_TNT; break;
+	case NV_10:
+	case NV_11: args->v0.family = NV_DEVICE_INFO_V0_CELSIUS; break;
+	case NV_20: args->v0.family = NV_DEVICE_INFO_V0_KELVIN; break;
+	case NV_30: args->v0.family = NV_DEVICE_INFO_V0_RANKINE; break;
+	case NV_40: args->v0.family = NV_DEVICE_INFO_V0_CURIE; break;
+	case NV_50: args->v0.family = NV_DEVICE_INFO_V0_TESLA; break;
+	case NV_C0: args->v0.family = NV_DEVICE_INFO_V0_FERMI; break;
+	case NV_E0: args->v0.family = NV_DEVICE_INFO_V0_KEPLER; break;
+	case GM100: args->v0.family = NV_DEVICE_INFO_V0_MAXWELL; break;
+	default:
+		args->v0.family = 0;
+		break;
+	}
+
+	args->v0.chipset  = device->chipset;
+	args->v0.revision = device->chipset >= 0x10 ? nv_rd32(device, 0) : 0x00;
+	if (pfb)  args->v0.ram_size = args->v0.ram_user = pfb->ram->size;
+	else      args->v0.ram_size = args->v0.ram_user = 0;
+	if (imem) args->v0.ram_user = args->v0.ram_user - imem->reserved;
+	return 0;
+}
+
+static int
+nouveau_devobj_mthd(struct nouveau_object *object, u32 mthd,
+		    void *data, u32 size)
+{
+	switch (mthd) {
+	case NV_DEVICE_V0_INFO:
+		return nouveau_devobj_info(object, data, size);
+	default:
+		break;
+	}
+	return -EINVAL;
+}
+
+static u8
+nouveau_devobj_rd08(struct nouveau_object *object, u64 addr)
+{
+	return nv_rd08(object->engine, addr);
+}
+
+static u16
+nouveau_devobj_rd16(struct nouveau_object *object, u64 addr)
+{
+	return nv_rd16(object->engine, addr);
+}
+
+static u32
+nouveau_devobj_rd32(struct nouveau_object *object, u64 addr)
+{
+	return nv_rd32(object->engine, addr);
+}
+
+static void
+nouveau_devobj_wr08(struct nouveau_object *object, u64 addr, u8 data)
+{
+	nv_wr08(object->engine, addr, data);
+}
+
+static void
+nouveau_devobj_wr16(struct nouveau_object *object, u64 addr, u16 data)
+{
+	nv_wr16(object->engine, addr, data);
+}
+
+static void
+nouveau_devobj_wr32(struct nouveau_object *object, u64 addr, u32 data)
+{
+	nv_wr32(object->engine, addr, data);
+}
+
+static int
+nouveau_devobj_map(struct nouveau_object *object, u64 *addr, u32 *size)
+{
+	struct nouveau_device *device = nv_device(object);
+	*addr = nv_device_resource_start(device, 0);
+	*size = nv_device_resource_len(device, 0);
+	return 0;
+}
+
 static const u64 disable_map[] = {
-	[NVDEV_SUBDEV_VBIOS]	= NV_DEVICE_DISABLE_VBIOS,
-	[NVDEV_SUBDEV_DEVINIT]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_GPIO]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_I2C]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_CLOCK]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_MXM]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_MC]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_BUS]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_TIMER]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_FB]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_LTCG]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_IBUS]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_INSTMEM]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_VM]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_BAR]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_VOLT]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_THERM]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_SUBDEV_PWR]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_ENGINE_DMAOBJ]	= NV_DEVICE_DISABLE_CORE,
-	[NVDEV_ENGINE_PERFMON]  = NV_DEVICE_DISABLE_CORE,
-	[NVDEV_ENGINE_FIFO]	= NV_DEVICE_DISABLE_FIFO,
-	[NVDEV_ENGINE_SW]	= NV_DEVICE_DISABLE_FIFO,
-	[NVDEV_ENGINE_GR]	= NV_DEVICE_DISABLE_GRAPH,
-	[NVDEV_ENGINE_MPEG]	= NV_DEVICE_DISABLE_MPEG,
-	[NVDEV_ENGINE_ME]	= NV_DEVICE_DISABLE_ME,
-	[NVDEV_ENGINE_VP]	= NV_DEVICE_DISABLE_VP,
-	[NVDEV_ENGINE_CRYPT]	= NV_DEVICE_DISABLE_CRYPT,
-	[NVDEV_ENGINE_BSP]	= NV_DEVICE_DISABLE_BSP,
-	[NVDEV_ENGINE_PPP]	= NV_DEVICE_DISABLE_PPP,
-	[NVDEV_ENGINE_COPY0]	= NV_DEVICE_DISABLE_COPY0,
-	[NVDEV_ENGINE_COPY1]	= NV_DEVICE_DISABLE_COPY1,
-	[NVDEV_ENGINE_VIC]	= NV_DEVICE_DISABLE_VIC,
-	[NVDEV_ENGINE_VENC]	= NV_DEVICE_DISABLE_VENC,
-	[NVDEV_ENGINE_DISP]	= NV_DEVICE_DISABLE_DISP,
+	[NVDEV_SUBDEV_VBIOS]	= NV_DEVICE_V0_DISABLE_VBIOS,
+	[NVDEV_SUBDEV_DEVINIT]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_GPIO]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_I2C]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_CLOCK]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_MXM]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_MC]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_BUS]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_TIMER]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_FB]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_LTC]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_IBUS]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_INSTMEM]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_VM]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_BAR]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_VOLT]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_THERM]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_SUBDEV_PWR]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_ENGINE_DMAOBJ]	= NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_ENGINE_PERFMON]  = NV_DEVICE_V0_DISABLE_CORE,
+	[NVDEV_ENGINE_FIFO]	= NV_DEVICE_V0_DISABLE_FIFO,
+	[NVDEV_ENGINE_SW]	= NV_DEVICE_V0_DISABLE_FIFO,
+	[NVDEV_ENGINE_GR]	= NV_DEVICE_V0_DISABLE_GRAPH,
+	[NVDEV_ENGINE_MPEG]	= NV_DEVICE_V0_DISABLE_MPEG,
+	[NVDEV_ENGINE_ME]	= NV_DEVICE_V0_DISABLE_ME,
+	[NVDEV_ENGINE_VP]	= NV_DEVICE_V0_DISABLE_VP,
+	[NVDEV_ENGINE_CRYPT]	= NV_DEVICE_V0_DISABLE_CRYPT,
+	[NVDEV_ENGINE_BSP]	= NV_DEVICE_V0_DISABLE_BSP,
+	[NVDEV_ENGINE_PPP]	= NV_DEVICE_V0_DISABLE_PPP,
+	[NVDEV_ENGINE_COPY0]	= NV_DEVICE_V0_DISABLE_COPY0,
+	[NVDEV_ENGINE_COPY1]	= NV_DEVICE_V0_DISABLE_COPY1,
+	[NVDEV_ENGINE_VIC]	= NV_DEVICE_V0_DISABLE_VIC,
+	[NVDEV_ENGINE_VENC]	= NV_DEVICE_V0_DISABLE_VENC,
+	[NVDEV_ENGINE_DISP]	= NV_DEVICE_V0_DISABLE_DISP,
 	[NVDEV_SUBDEV_NR]	= 0,
 };
 
+static void
+nouveau_devobj_dtor(struct nouveau_object *object)
+{
+	struct nouveau_devobj *devobj = (void *)object;
+	int i;
+
+	for (i = NVDEV_SUBDEV_NR - 1; i >= 0; i--)
+		nouveau_object_ref(NULL, &devobj->subdev[i]);
+
+	nouveau_parent_destroy(&devobj->base);
+}
+
+static struct nouveau_oclass
+nouveau_devobj_oclass_super = {
+	.handle = NV_DEVICE,
+	.ofuncs = &(struct nouveau_ofuncs) {
+		.dtor = nouveau_devobj_dtor,
+		.init = _nouveau_parent_init,
+		.fini = _nouveau_parent_fini,
+		.mthd = nouveau_devobj_mthd,
+		.map  = nouveau_devobj_map,
+		.rd08 = nouveau_devobj_rd08,
+		.rd16 = nouveau_devobj_rd16,
+		.rd32 = nouveau_devobj_rd32,
+		.wr08 = nouveau_devobj_wr08,
+		.wr16 = nouveau_devobj_wr16,
+		.wr32 = nouveau_devobj_wr32,
+	}
+};
+
 static int
 nouveau_devobj_ctor(struct nouveau_object *parent,
 		    struct nouveau_object *engine,
 		    struct nouveau_oclass *oclass, void *data, u32 size,
 		    struct nouveau_object **pobject)
 {
+	union {
+		struct nv_device_v0 v0;
+	} *args = data;
 	struct nouveau_client *client = nv_client(parent);
 	struct nouveau_device *device;
 	struct nouveau_devobj *devobj;
-	struct nv_device_class *args = data;
 	u32 boot0, strap;
 	u64 disable, mmio_base, mmio_size;
 	void __iomem *map;
 	int ret, i, c;
 
-	if (size < sizeof(struct nv_device_class))
-		return -EINVAL;
+	nv_ioctl(parent, "create device size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nv_ioctl(parent, "create device v%d device %016llx "
+				 "disable %016llx debug0 %016llx\n",
+			 args->v0.version, args->v0.device,
+			 args->v0.disable, args->v0.debug0);
+	} else
+		return ret;
+
+	/* give priviledged clients register access */
+	if (client->super)
+		oclass = &nouveau_devobj_oclass_super;
 
 	/* find the device subdev that matches what the client requested */
 	device = nv_device(client->device);
-	if (args->device != ~0) {
-		device = nouveau_device_find(args->device);
+	if (args->v0.device != ~0) {
+		device = nouveau_device_find(args->v0.device);
 		if (!device)
 			return -ENODEV;
 	}
@@ -135,14 +323,14 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 	mmio_size = nv_device_resource_len(device, 0);
 
 	/* translate api disable mask into internal mapping */
-	disable = args->debug0;
+	disable = args->v0.debug0;
 	for (i = 0; i < NVDEV_SUBDEV_NR; i++) {
-		if (args->disable & disable_map[i])
+		if (args->v0.disable & disable_map[i])
 			disable |= (1ULL << i);
 	}
 
 	/* identify the chipset, and determine classes of subdev/engines */
-	if (!(args->disable & NV_DEVICE_DISABLE_IDENTIFY) &&
+	if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_IDENTIFY) &&
 	    !device->card_type) {
 		map = ioremap(mmio_base, 0x102000);
 		if (map == NULL)
@@ -180,8 +368,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 			case 0x080:
 			case 0x090:
 			case 0x0a0: device->card_type = NV_50; break;
-			case 0x0c0: device->card_type = NV_C0; break;
-			case 0x0d0: device->card_type = NV_D0; break;
+			case 0x0c0:
+			case 0x0d0: device->card_type = NV_C0; break;
 			case 0x0e0:
 			case 0x0f0:
 			case 0x100: device->card_type = NV_E0; break;
@@ -206,8 +394,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 		case NV_30: ret = nv30_identify(device); break;
 		case NV_40: ret = nv40_identify(device); break;
 		case NV_50: ret = nv50_identify(device); break;
-		case NV_C0:
-		case NV_D0: ret = nvc0_identify(device); break;
+		case NV_C0: ret = nvc0_identify(device); break;
 		case NV_E0: ret = nve0_identify(device); break;
 		case GM100: ret = gm100_identify(device); break;
 		default:
@@ -242,7 +429,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 		nv_debug(device, "crystal freq: %dKHz\n", device->crystal);
 	}
 
-	if (!(args->disable & NV_DEVICE_DISABLE_MMIO) &&
+	if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) &&
 	    !nv_subdev(device)->mmio) {
 		nv_subdev(device)->mmio  = ioremap(mmio_base, mmio_size);
 		if (!nv_subdev(device)->mmio) {
@@ -298,71 +485,19 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 	return 0;
 }
 
-static void
-nouveau_devobj_dtor(struct nouveau_object *object)
-{
-	struct nouveau_devobj *devobj = (void *)object;
-	int i;
-
-	for (i = NVDEV_SUBDEV_NR - 1; i >= 0; i--)
-		nouveau_object_ref(NULL, &devobj->subdev[i]);
-
-	nouveau_parent_destroy(&devobj->base);
-}
-
-static u8
-nouveau_devobj_rd08(struct nouveau_object *object, u64 addr)
-{
-	return nv_rd08(object->engine, addr);
-}
-
-static u16
-nouveau_devobj_rd16(struct nouveau_object *object, u64 addr)
-{
-	return nv_rd16(object->engine, addr);
-}
-
-static u32
-nouveau_devobj_rd32(struct nouveau_object *object, u64 addr)
-{
-	return nv_rd32(object->engine, addr);
-}
-
-static void
-nouveau_devobj_wr08(struct nouveau_object *object, u64 addr, u8 data)
-{
-	nv_wr08(object->engine, addr, data);
-}
-
-static void
-nouveau_devobj_wr16(struct nouveau_object *object, u64 addr, u16 data)
-{
-	nv_wr16(object->engine, addr, data);
-}
-
-static void
-nouveau_devobj_wr32(struct nouveau_object *object, u64 addr, u32 data)
-{
-	nv_wr32(object->engine, addr, data);
-}
-
 static struct nouveau_ofuncs
 nouveau_devobj_ofuncs = {
 	.ctor = nouveau_devobj_ctor,
 	.dtor = nouveau_devobj_dtor,
 	.init = _nouveau_parent_init,
 	.fini = _nouveau_parent_fini,
-	.rd08 = nouveau_devobj_rd08,
-	.rd16 = nouveau_devobj_rd16,
-	.rd32 = nouveau_devobj_rd32,
-	.wr08 = nouveau_devobj_wr08,
-	.wr16 = nouveau_devobj_wr16,
-	.wr32 = nouveau_devobj_wr32,
+	.mthd = nouveau_devobj_mthd,
 };
 
 /******************************************************************************
  * nouveau_device: engine functions
  *****************************************************************************/
+
 static struct nouveau_oclass
 nouveau_device_sclass[] = {
 	{ 0x0080, &nouveau_devobj_ofuncs },
@@ -370,6 +505,23 @@ nouveau_device_sclass[] = {
 };
 
 static int
+nouveau_device_event_ctor(void *data, u32 size, struct nvkm_notify *notify)
+{
+	if (!WARN_ON(size != 0)) {
+		notify->size  = 0;
+		notify->types = 1;
+		notify->index = 0;
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static const struct nvkm_event_func
+nouveau_device_event_func = {
+	.ctor = nouveau_device_event_ctor,
+};
+
+static int
 nouveau_device_fini(struct nouveau_object *object, bool suspend)
 {
 	struct nouveau_device *device = (void *)object;
@@ -386,7 +538,7 @@ nouveau_device_fini(struct nouveau_object *object, bool suspend)
 		}
 	}
 
-	ret = 0;
+	ret = nvkm_acpi_fini(device, suspend);
 fail:
 	for (; ret && i < NVDEV_SUBDEV_NR; i++) {
 		if ((subdev = device->subdev[i])) {
@@ -407,7 +559,11 @@ nouveau_device_init(struct nouveau_object *object)
 {
 	struct nouveau_device *device = (void *)object;
 	struct nouveau_object *subdev;
-	int ret, i;
+	int ret, i = 0;
+
+	ret = nvkm_acpi_init(device);
+	if (ret)
+		goto fail;
 
 	for (i = 0; i < NVDEV_SUBDEV_NR; i++) {
 		if ((subdev = device->subdev[i])) {
@@ -430,6 +586,8 @@ fail:
 		}
 	}
 
+	if (ret)
+		nvkm_acpi_fini(device, false);
 	return ret;
 }
 
@@ -438,6 +596,8 @@ nouveau_device_dtor(struct nouveau_object *object)
 {
 	struct nouveau_device *device = (void *)object;
 
+	nvkm_event_fini(&device->event);
+
 	mutex_lock(&nv_devices_mutex);
 	list_del(&device->head);
 	mutex_unlock(&nv_devices_mutex);
@@ -478,31 +638,6 @@ nv_device_resource_len(struct nouveau_device *device, unsigned int bar)
 	}
 }
 
-dma_addr_t
-nv_device_map_page(struct nouveau_device *device, struct page *page)
-{
-	dma_addr_t ret;
-
-	if (nv_device_is_pci(device)) {
-		ret = pci_map_page(device->pdev, page, 0, PAGE_SIZE,
-				   PCI_DMA_BIDIRECTIONAL);
-		if (pci_dma_mapping_error(device->pdev, ret))
-			ret = 0;
-	} else {
-		ret = page_to_phys(page);
-	}
-
-	return ret;
-}
-
-void
-nv_device_unmap_page(struct nouveau_device *device, dma_addr_t addr)
-{
-	if (nv_device_is_pci(device))
-		pci_unmap_page(device->pdev, addr, PAGE_SIZE,
-			       PCI_DMA_BIDIRECTIONAL);
-}
-
 int
 nv_device_get_irq(struct nouveau_device *device, bool stall)
 {
@@ -560,6 +695,9 @@ nouveau_device_create_(void *dev, enum nv_bus_type type, u64 name,
 	nv_subdev(device)->debug = nouveau_dbgopt(device->dbgopt, "DEVICE");
 	nv_engine(device)->sclass = nouveau_device_sclass;
 	list_add(&device->head, &nv_devices);
+
+	ret = nvkm_event_init(&nouveau_device_event_func, 1, 1,
+			      &device->event);
 done:
 	mutex_unlock(&nv_devices_mutex);
 	return ret;