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path: root/drivers/gpu/drm/nouveau/nouveau_drm.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c446
1 files changed, 353 insertions, 93 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 383f4e6ea9d..5425ffe3931 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -25,15 +25,20 @@
#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
-
+#include <linux/pm_runtime.h>
+#include <linux/vga_switcheroo.h>
+#include "drmP.h"
+#include "drm_crtc_helper.h"
#include <core/device.h>
#include <core/client.h>
#include <core/gpuobj.h>
#include <core/class.h>
+#include <core/option.h>
#include <engine/device.h>
#include <engine/disp.h>
#include <engine/fifo.h>
+#include <engine/software.h>
#include <subdev/vm.h>
@@ -43,7 +48,8 @@
#include "nouveau_gem.h"
#include "nouveau_agp.h"
#include "nouveau_vga.h"
-#include "nouveau_pm.h"
+#include "nouveau_sysfs.h"
+#include "nouveau_hwmon.h"
#include "nouveau_acpi.h"
#include "nouveau_bios.h"
#include "nouveau_ioctl.h"
@@ -69,61 +75,45 @@ MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);
-static struct drm_driver driver;
+MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
+int nouveau_runtime_pm = -1;
+module_param_named(runpm, nouveau_runtime_pm, int, 0400);
-static int
-nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
-{
- struct nouveau_drm *drm =
- container_of(event, struct nouveau_drm, vblank[head]);
- drm_handle_vblank(drm->dev, head);
- return NVKM_EVENT_KEEP;
-}
+static struct drm_driver driver;
-static int
-nouveau_drm_vblank_enable(struct drm_device *dev, int head)
+static u64
+nouveau_pci_name(struct pci_dev *pdev)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_disp *pdisp = nouveau_disp(drm->device);
-
- if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank)))
- return -EIO;
- WARN_ON_ONCE(drm->vblank[head].func);
- drm->vblank[head].func = nouveau_drm_vblank_handler;
- nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]);
- return 0;
+ u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
+ name |= pdev->bus->number << 16;
+ name |= PCI_SLOT(pdev->devfn) << 8;
+ return name | PCI_FUNC(pdev->devfn);
}
-static void
-nouveau_drm_vblank_disable(struct drm_device *dev, int head)
+static u64
+nouveau_platform_name(struct platform_device *platformdev)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_disp *pdisp = nouveau_disp(drm->device);
- if (drm->vblank[head].func)
- nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]);
- else
- WARN_ON_ONCE(1);
- drm->vblank[head].func = NULL;
+ return platformdev->id;
}
static u64
-nouveau_name(struct pci_dev *pdev)
+nouveau_name(struct drm_device *dev)
{
- u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
- name |= pdev->bus->number << 16;
- name |= PCI_SLOT(pdev->devfn) << 8;
- return name | PCI_FUNC(pdev->devfn);
+ if (dev->pdev)
+ return nouveau_pci_name(dev->pdev);
+ else
+ return nouveau_platform_name(dev->platformdev);
}
static int
-nouveau_cli_create(struct pci_dev *pdev, const char *name,
+nouveau_cli_create(u64 name, const char *sname,
int size, void **pcli)
{
struct nouveau_cli *cli;
int ret;
*pcli = NULL;
- ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
+ ret = nouveau_client_create_(sname, name, nouveau_config,
nouveau_debug, size, pcli);
cli = *pcli;
if (ret) {
@@ -170,7 +160,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
/* initialise synchronisation routines */
if (device->card_type < NV_10) ret = nv04_fence_create(drm);
- else if (device->chipset < 0x17) ret = nv10_fence_create(drm);
+ else if (device->card_type < NV_11 ||
+ device->chipset < 0x17) ret = nv10_fence_create(drm);
else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
else if (device->chipset < 0x84) ret = nv50_fence_create(drm);
else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
@@ -192,6 +183,18 @@ nouveau_accel_init(struct nouveau_drm *drm)
arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
arg1 = 1;
+ } else
+ if (device->chipset >= 0xa3 &&
+ device->chipset != 0xaa &&
+ device->chipset != 0xac) {
+ ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
+ NVDRM_CHAN + 1, NvDmaFB, NvDmaTT,
+ &drm->cechan);
+ if (ret)
+ NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
+
+ arg0 = NvDmaFB;
+ arg1 = NvDmaTT;
} else {
arg0 = NvDmaFB;
arg1 = NvDmaTT;
@@ -205,6 +208,32 @@ nouveau_accel_init(struct nouveau_drm *drm)
return;
}
+ ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW,
+ nouveau_abi16_swclass(drm), NULL, 0, &object);
+ if (ret == 0) {
+ struct nouveau_software_chan *swch = (void *)object->parent;
+ ret = RING_SPACE(drm->channel, 2);
+ if (ret == 0) {
+ if (device->card_type < NV_C0) {
+ BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
+ OUT_RING (drm->channel, NVDRM_NVSW);
+ } else
+ if (device->card_type < NV_E0) {
+ BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
+ OUT_RING (drm->channel, 0x001f0000);
+ }
+ }
+ swch = (void *)object->parent;
+ swch->flip = nouveau_flip_complete;
+ swch->flip_data = drm->channel;
+ }
+
+ if (ret) {
+ NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
+ nouveau_accel_fini(drm);
+ return;
+ }
+
if (device->card_type < NV_C0) {
ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
&drm->notify);
@@ -268,7 +297,8 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
remove_conflicting_framebuffers(aper, "nouveaufb", boot);
kfree(aper);
- ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
+ ret = nouveau_device_create(pdev, NOUVEAU_BUS_PCI,
+ nouveau_pci_name(pdev), pci_name(pdev),
nouveau_config, nouveau_debug, &device);
if (ret)
return ret;
@@ -284,7 +314,35 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
return 0;
}
-static struct lock_class_key drm_client_lock_class_key;
+#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
+
+static void
+nouveau_get_hdmi_dev(struct nouveau_drm *drm)
+{
+ struct pci_dev *pdev = drm->dev->pdev;
+
+ if (!pdev) {
+ DRM_INFO("not a PCI device; no HDMI\n");
+ drm->hdmi_device = NULL;
+ return;
+ }
+
+ /* subfunction one is a hdmi audio device? */
+ drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
+ PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
+
+ if (!drm->hdmi_device) {
+ NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1);
+ return;
+ }
+
+ if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) {
+ NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class);
+ pci_dev_put(drm->hdmi_device);
+ drm->hdmi_device = NULL;
+ return;
+ }
+}
static int
nouveau_drm_load(struct drm_device *dev, unsigned long flags)
@@ -294,21 +352,24 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
struct nouveau_drm *drm;
int ret;
- ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm);
+ ret = nouveau_cli_create(nouveau_name(dev), "DRM", sizeof(*drm),
+ (void **)&drm);
if (ret)
return ret;
- lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key);
dev->dev_private = drm;
drm->dev = dev;
+ nouveau_client(drm)->debug = nouveau_dbgopt(nouveau_debug, "DRM");
INIT_LIST_HEAD(&drm->clients);
spin_lock_init(&drm->tile.lock);
+ nouveau_get_hdmi_dev(drm);
+
/* make sure AGP controller is in a consistent state before we
* (possibly) execute vbios init tables (see nouveau_agp.h)
*/
- if (drm_pci_device_is_agp(dev) && dev->agp) {
+ if (pdev && drm_pci_device_is_agp(dev) && dev->agp) {
/* dummy device object, doesn't init anything, but allows
* agp code access to registers
*/
@@ -339,6 +400,8 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
if (ret)
goto fail_device;
+ dev->irq_enabled = true;
+
/* workaround an odd issue on nvc1 by disabling the device's
* nosnoop capability. hopefully won't cause issues until a
* better fix is found - assuming there is one...
@@ -375,10 +438,19 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
goto fail_dispinit;
}
- nouveau_pm_init(dev);
-
+ nouveau_sysfs_init(dev);
+ nouveau_hwmon_init(dev);
nouveau_accel_init(drm);
nouveau_fbcon_init(dev);
+
+ if (nouveau_runtime_pm != 0) {
+ pm_runtime_use_autosuspend(dev->dev);
+ pm_runtime_set_autosuspend_delay(dev->dev, 5000);
+ pm_runtime_set_active(dev->dev);
+ pm_runtime_allow(dev->dev);
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put(dev->dev);
+ }
return 0;
fail_dispinit:
@@ -400,10 +472,11 @@ nouveau_drm_unload(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
+ pm_runtime_get_sync(dev->dev);
nouveau_fbcon_fini(dev);
nouveau_accel_fini(drm);
-
- nouveau_pm_fini(dev);
+ nouveau_hwmon_fini(dev);
+ nouveau_sysfs_fini(dev);
if (dev->mode_config.num_crtc)
nouveau_display_fini(dev);
@@ -415,6 +488,8 @@ nouveau_drm_unload(struct drm_device *dev)
nouveau_agp_fini(drm);
nouveau_vga_fini(drm);
+ if (drm->hdmi_device)
+ pci_dev_put(drm->hdmi_device);
nouveau_cli_destroy(&drm->client);
return 0;
}
@@ -426,6 +501,7 @@ nouveau_drm_remove(struct pci_dev *pdev)
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_object *device;
+ dev->irq_enabled = false;
device = drm->client.base.device;
drm_put_dev(dev);
@@ -434,16 +510,13 @@ nouveau_drm_remove(struct pci_dev *pdev)
}
static int
-nouveau_do_suspend(struct drm_device *dev)
+nouveau_do_suspend(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
int ret;
- if (dev->mode_config.num_crtc) {
- NV_INFO(drm, "suspending fbcon...\n");
- nouveau_fbcon_set_suspend(dev, 1);
-
+ if (dev->mode_config.num_crtc && !runtime) {
NV_INFO(drm, "suspending display...\n");
ret = nouveau_display_suspend(dev);
if (ret)
@@ -457,19 +530,21 @@ nouveau_do_suspend(struct drm_device *dev)
if (drm->cechan) {
ret = nouveau_channel_idle(drm->cechan);
if (ret)
- return ret;
+ goto fail_display;
}
if (drm->channel) {
ret = nouveau_channel_idle(drm->channel);
if (ret)
- return ret;
+ goto fail_display;
}
NV_INFO(drm, "suspending client object trees...\n");
if (drm->fence && nouveau_fence(drm)->suspend) {
- if (!nouveau_fence(drm)->suspend(drm))
- return -ENOMEM;
+ if (!nouveau_fence(drm)->suspend(drm)) {
+ ret = -ENOMEM;
+ goto fail_display;
+ }
}
list_for_each_entry(cli, &drm->clients, head) {
@@ -491,6 +566,10 @@ fail_client:
nouveau_client_init(&cli->base);
}
+ if (drm->fence && nouveau_fence(drm)->resume)
+ nouveau_fence(drm)->resume(drm);
+
+fail_display:
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
nouveau_display_resume(dev);
@@ -504,17 +583,20 @@ int nouveau_pmops_suspend(struct device *dev)
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
+ drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
- ret = nouveau_do_suspend(drm_dev);
+ if (drm_dev->mode_config.num_crtc)
+ nouveau_fbcon_set_suspend(drm_dev, 1);
+
+ ret = nouveau_do_suspend(drm_dev, false);
if (ret)
return ret;
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
-
return 0;
}
@@ -541,12 +623,12 @@ nouveau_do_resume(struct drm_device *dev)
}
nouveau_run_vbios_init(dev);
- nouveau_pm_resume(dev);
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
- nouveau_display_resume(dev);
+ nouveau_display_repin(dev);
}
+
return 0;
}
@@ -556,7 +638,8 @@ int nouveau_pmops_resume(struct device *dev)
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
+ drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
pci_set_power_state(pdev, PCI_D0);
@@ -566,48 +649,78 @@ int nouveau_pmops_resume(struct device *dev)
return ret;
pci_set_master(pdev);
- return nouveau_do_resume(drm_dev);
+ ret = nouveau_do_resume(drm_dev);
+ if (ret)
+ return ret;
+
+ if (drm_dev->mode_config.num_crtc) {
+ nouveau_display_resume(drm_dev);
+ nouveau_fbcon_set_suspend(drm_dev, 0);
+ }
+
+ return 0;
}
static int nouveau_pmops_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ int ret;
- return nouveau_do_suspend(drm_dev);
+ if (drm_dev->mode_config.num_crtc)
+ nouveau_fbcon_set_suspend(drm_dev, 1);
+
+ ret = nouveau_do_suspend(drm_dev, false);
+ return ret;
}
static int nouveau_pmops_thaw(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ int ret;
- return nouveau_do_resume(drm_dev);
+ ret = nouveau_do_resume(drm_dev);
+ if (ret)
+ return ret;
+
+ if (drm_dev->mode_config.num_crtc) {
+ nouveau_display_resume(drm_dev);
+ nouveau_fbcon_set_suspend(drm_dev, 0);
+ }
+
+ return 0;
}
static int
nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
{
- struct pci_dev *pdev = dev->pdev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
char name[32], tmpname[TASK_COMM_LEN];
int ret;
+ /* need to bring up power immediately if opening device */
+ ret = pm_runtime_get_sync(dev->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
- ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli);
+ ret = nouveau_cli_create(nouveau_name(dev), name, sizeof(*cli),
+ (void **)&cli);
+
if (ret)
- return ret;
+ goto out_suspend;
if (nv_device(drm->device)->card_type >= NV_50) {
ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
0x1000, &cli->base.vm);
if (ret) {
nouveau_cli_destroy(cli);
- return ret;
+ goto out_suspend;
}
}
@@ -616,7 +729,12 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
mutex_lock(&drm->client.mutex);
list_add(&cli->head, &drm->clients);
mutex_unlock(&drm->client.mutex);
- return 0;
+
+out_suspend:
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+
+ return ret;
}
static void
@@ -625,12 +743,15 @@ nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
struct nouveau_cli *cli = nouveau_cli(fpriv);
struct nouveau_drm *drm = nouveau_drm(dev);
+ pm_runtime_get_sync(dev->dev);
+
if (cli->abi16)
nouveau_abi16_fini(cli->abi16);
mutex_lock(&drm->client.mutex);
list_del(&cli->head);
mutex_unlock(&drm->client.mutex);
+
}
static void
@@ -638,33 +759,52 @@ nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
{
struct nouveau_cli *cli = nouveau_cli(fpriv);
nouveau_cli_destroy(cli);
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
}
-static struct drm_ioctl_desc
+static const struct drm_ioctl_desc
nouveau_ioctls[] = {
- DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
- DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
};
+long nouveau_drm_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ struct drm_file *file_priv = filp->private_data;
+ struct drm_device *dev;
+ long ret;
+ dev = file_priv->minor->dev;
+
+ ret = pm_runtime_get_sync(dev->dev);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
+ ret = drm_ioctl(filp, cmd, arg);
+
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+ return ret;
+}
static const struct file_operations
nouveau_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
- .unlocked_ioctl = drm_ioctl,
+ .unlocked_ioctl = nouveau_drm_ioctl,
.mmap = nouveau_ttm_mmap,
.poll = drm_poll,
- .fasync = drm_fasync,
.read = drm_read,
#if defined(CONFIG_COMPAT)
.compat_ioctl = nouveau_compat_ioctl,
@@ -675,8 +815,8 @@ nouveau_driver_fops = {
static struct drm_driver
driver = {
.driver_features =
- DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
- DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME,
+ DRIVER_USE_AGP |
+ DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER,
.load = nouveau_drm_load,
.unload = nouveau_drm_unload,
@@ -691,10 +831,13 @@ driver = {
#endif
.get_vblank_counter = drm_vblank_count,
- .enable_vblank = nouveau_drm_vblank_enable,
- .disable_vblank = nouveau_drm_vblank_disable,
+ .enable_vblank = nouveau_display_vblank_enable,
+ .disable_vblank = nouveau_display_vblank_disable,
+ .get_scanout_position = nouveau_display_scanoutpos,
+ .get_vblank_timestamp = nouveau_display_vblstamp,
.ioctls = nouveau_ioctls,
+ .num_ioctls = ARRAY_SIZE(nouveau_ioctls),
.fops = &nouveau_driver_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
@@ -702,19 +845,19 @@ driver = {
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = nouveau_gem_prime_pin,
+ .gem_prime_unpin = nouveau_gem_prime_unpin,
.gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
.gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
.gem_prime_vmap = nouveau_gem_prime_vmap,
.gem_prime_vunmap = nouveau_gem_prime_vunmap,
- .gem_init_object = nouveau_gem_object_new,
.gem_free_object = nouveau_gem_object_del,
.gem_open_object = nouveau_gem_object_open,
.gem_close_object = nouveau_gem_object_close,
.dumb_create = nouveau_display_dumb_create,
.dumb_map_offset = nouveau_display_dumb_map_offset,
- .dumb_destroy = nouveau_display_dumb_destroy,
+ .dumb_destroy = drm_gem_dumb_destroy,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -743,6 +886,103 @@ nouveau_drm_pci_table[] = {
{}
};
+static int nouveau_pmops_runtime_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ int ret;
+
+ if (nouveau_runtime_pm == 0) {
+ pm_runtime_forbid(dev);
+ return -EBUSY;
+ }
+
+ /* are we optimus enabled? */
+ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+ DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+ pm_runtime_forbid(dev);
+ return -EBUSY;
+ }
+
+ nv_debug_level(SILENT);
+ drm_kms_helper_poll_disable(drm_dev);
+ vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
+ nouveau_switcheroo_optimus_dsm();
+ ret = nouveau_do_suspend(drm_dev, true);
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3cold);
+ drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
+ return ret;
+}
+
+static int nouveau_pmops_runtime_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct nouveau_device *device = nouveau_dev(drm_dev);
+ int ret;
+
+ if (nouveau_runtime_pm == 0)
+ return -EINVAL;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+ pci_set_master(pdev);
+
+ ret = nouveau_do_resume(drm_dev);
+ drm_kms_helper_poll_enable(drm_dev);
+ /* do magic */
+ nv_mask(device, 0x88488, (1 << 25), (1 << 25));
+ vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
+ drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
+ nv_debug_level(NORMAL);
+ return ret;
+}
+
+static int nouveau_pmops_runtime_idle(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ struct nouveau_drm *drm = nouveau_drm(drm_dev);
+ struct drm_crtc *crtc;
+
+ if (nouveau_runtime_pm == 0) {
+ pm_runtime_forbid(dev);
+ return -EBUSY;
+ }
+
+ /* are we optimus enabled? */
+ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+ DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+ pm_runtime_forbid(dev);
+ return -EBUSY;
+ }
+
+ /* if we have a hdmi audio device - make sure it has a driver loaded */
+ if (drm->hdmi_device) {
+ if (!drm->hdmi_device->driver) {
+ DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
+ pm_runtime_mark_last_busy(dev);
+ return -EBUSY;
+ }
+ }
+
+ list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
+ if (crtc->enabled) {
+ DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
+ return -EBUSY;
+ }
+ }
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_autosuspend(dev);
+ /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
+ return 1;
+}
+
static const struct dev_pm_ops nouveau_pm_ops = {
.suspend = nouveau_pmops_suspend,
.resume = nouveau_pmops_resume,
@@ -750,6 +990,9 @@ static const struct dev_pm_ops nouveau_pm_ops = {
.thaw = nouveau_pmops_thaw,
.poweroff = nouveau_pmops_freeze,
.restore = nouveau_pmops_resume,
+ .runtime_suspend = nouveau_pmops_runtime_suspend,
+ .runtime_resume = nouveau_pmops_runtime_resume,
+ .runtime_idle = nouveau_pmops_runtime_idle,
};
static struct pci_driver
@@ -761,11 +1004,28 @@ nouveau_drm_pci_driver = {
.driver.pm = &nouveau_pm_ops,
};
+int nouveau_drm_platform_probe(struct platform_device *pdev)
+{
+ struct nouveau_device *device;
+ int ret;
+
+ ret = nouveau_device_create(pdev, NOUVEAU_BUS_PLATFORM,
+ nouveau_platform_name(pdev),
+ dev_name(&pdev->dev), nouveau_config,
+ nouveau_debug, &device);
+
+ ret = drm_platform_init(&driver, pdev);
+ if (ret) {
+ nouveau_object_ref(NULL, (struct nouveau_object **)&device);
+ return ret;
+ }
+
+ return ret;
+}
+
static int __init
nouveau_drm_init(void)
{
- driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
-
if (nouveau_modeset == -1) {
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force())