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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.c89
1 files changed, 66 insertions, 23 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ac93d12201dc..22d246acc5e5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -41,6 +41,7 @@
#include <nvif/driver.h>
#include <nvif/fifo.h>
+#include <nvif/push006c.h>
#include <nvif/user.h>
#include <nvif/class.h>
@@ -178,10 +179,10 @@ nouveau_cli_fini(struct nouveau_cli *cli)
usif_client_fini(cli);
nouveau_vmm_fini(&cli->svm);
nouveau_vmm_fini(&cli->vmm);
- nvif_mmu_fini(&cli->mmu);
- nvif_device_fini(&cli->device);
+ nvif_mmu_dtor(&cli->mmu);
+ nvif_device_dtor(&cli->device);
mutex_lock(&cli->drm->master.lock);
- nvif_client_fini(&cli->base);
+ nvif_client_dtor(&cli->base);
mutex_unlock(&cli->drm->master.lock);
}
@@ -229,7 +230,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
cli->name, device, &cli->base);
} else {
mutex_lock(&drm->master.lock);
- ret = nvif_client_init(&drm->master.base, cli->name, device,
+ ret = nvif_client_ctor(&drm->master.base, cli->name, device,
&cli->base);
mutex_unlock(&drm->master.lock);
}
@@ -238,7 +239,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
goto done;
}
- ret = nvif_device_init(&cli->base.object, 0, NV_DEVICE,
+ ret = nvif_device_ctor(&cli->base.object, "drmDevice", 0, NV_DEVICE,
&(struct nv_device_v0) {
.device = ~0,
}, sizeof(struct nv_device_v0),
@@ -254,7 +255,8 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
goto done;
}
- ret = nvif_mmu_init(&cli->device.object, mmus[ret].oclass, &cli->mmu);
+ ret = nvif_mmu_ctor(&cli->device.object, "drmMmu", mmus[ret].oclass,
+ &cli->mmu);
if (ret) {
NV_PRINTK(err, cli, "MMU allocation failed: %d\n", ret);
goto done;
@@ -290,7 +292,7 @@ static void
nouveau_accel_ce_fini(struct nouveau_drm *drm)
{
nouveau_channel_idle(drm->cechan);
- nvif_object_fini(&drm->ttm.copy);
+ nvif_object_dtor(&drm->ttm.copy);
nouveau_channel_del(&drm->cechan);
}
@@ -328,9 +330,8 @@ static void
nouveau_accel_gr_fini(struct nouveau_drm *drm)
{
nouveau_channel_idle(drm->channel);
- nvif_object_fini(&drm->ntfy);
+ nvif_object_dtor(&drm->ntfy);
nvkm_gpuobj_del(&drm->notify);
- nvif_object_fini(&drm->nvsw);
nouveau_channel_del(&drm->channel);
}
@@ -362,16 +363,15 @@ nouveau_accel_gr_init(struct nouveau_drm *drm)
* synchronisation of page flips, as well as to implement fences
* on TNT/TNT2 HW that lacks any kind of support in host.
*/
- if (device->info.family < NV_DEVICE_INFO_V0_TESLA) {
- ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
- nouveau_abi16_swclass(drm), NULL, 0,
- &drm->nvsw);
+ if (!drm->channel->nvsw.client && device->info.family < NV_DEVICE_INFO_V0_TESLA) {
+ ret = nvif_object_ctor(&drm->channel->user, "drmNvsw",
+ NVDRM_NVSW, nouveau_abi16_swclass(drm),
+ NULL, 0, &drm->channel->nvsw);
if (ret == 0) {
- ret = RING_SPACE(drm->channel, 2);
- if (ret == 0) {
- BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
- OUT_RING (drm->channel, drm->nvsw.handle);
- }
+ struct nvif_push *push = drm->channel->chan.push;
+ ret = PUSH_WAIT(push, 2);
+ if (ret == 0)
+ PUSH_NVSQ(push, NV_SW, 0x0000, drm->channel->nvsw.handle);
}
if (ret) {
@@ -394,8 +394,8 @@ nouveau_accel_gr_init(struct nouveau_drm *drm)
return;
}
- ret = nvif_object_init(&drm->channel->user, NvNotify0,
- NV_DMA_IN_MEMORY,
+ ret = nvif_object_ctor(&drm->channel->user, "drmM2mfNtfy",
+ NvNotify0, NV_DMA_IN_MEMORY,
&(struct nv_dma_v0) {
.target = NV_DMA_V0_TARGET_VRAM,
.access = NV_DMA_V0_ACCESS_RDWR,
@@ -482,7 +482,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
/* Volta requires access to a doorbell register for kickoff. */
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_VOLTA) {
- ret = nvif_user_init(device);
+ ret = nvif_user_ctor(device, "drmUsermode");
if (ret)
return;
}
@@ -495,6 +495,40 @@ nouveau_accel_init(struct nouveau_drm *drm)
nouveau_bo_move_init(drm);
}
+static void __printf(2, 3)
+nouveau_drm_errorf(struct nvif_object *object, const char *fmt, ...)
+{
+ struct nouveau_drm *drm = container_of(object->parent, typeof(*drm), parent);
+ struct va_format vaf;
+ va_list va;
+
+ va_start(va, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &va;
+ NV_ERROR(drm, "%pV", &vaf);
+ va_end(va);
+}
+
+static void __printf(2, 3)
+nouveau_drm_debugf(struct nvif_object *object, const char *fmt, ...)
+{
+ struct nouveau_drm *drm = container_of(object->parent, typeof(*drm), parent);
+ struct va_format vaf;
+ va_list va;
+
+ va_start(va, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &va;
+ NV_DEBUG(drm, "%pV", &vaf);
+ va_end(va);
+}
+
+static const struct nvif_parent_func
+nouveau_parent = {
+ .debugf = nouveau_drm_debugf,
+ .errorf = nouveau_drm_errorf,
+};
+
static int
nouveau_drm_device_init(struct drm_device *dev)
{
@@ -506,6 +540,9 @@ nouveau_drm_device_init(struct drm_device *dev)
dev->dev_private = drm;
drm->dev = dev;
+ nvif_parent_ctor(&nouveau_parent, &drm->parent);
+ drm->master.base.object.parent = &drm->parent;
+
ret = nouveau_cli_init(drm, "DRM-master", &drm->master);
if (ret)
goto fail_alloc;
@@ -582,6 +619,7 @@ fail_ttm:
fail_master:
nouveau_cli_fini(&drm->master);
fail_alloc:
+ nvif_parent_dtor(&drm->parent);
kfree(drm);
return ret;
}
@@ -615,6 +653,7 @@ nouveau_drm_device_fini(struct drm_device *dev)
nouveau_cli_fini(&drm->client);
nouveau_cli_fini(&drm->master);
+ nvif_parent_dtor(&drm->parent);
kfree(drm);
}
@@ -1026,8 +1065,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
/* need to bring up power immediately if opening device */
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
@@ -1109,8 +1150,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long ret;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
case DRM_NOUVEAU_NVIF:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.