diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2022-06-01 20:46:52 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2022-11-09 10:44:35 +1000 |
| commit | 727fd72f2402afe7cc320844b0aef165f7eb544e (patch) | |
| tree | 073f83ac382cc78a8e30894fc8f2778802b50347 /drivers/gpu/drm/nouveau/include/nvkm/core/device.h | |
| parent | eec3f6dfedc0b8c5aef7619667dee61a77a37e35 (diff) | |
drm/nouveau/intr: add shared interrupt plumbing between pci/tegra
Unifies the handling between PCI-based and Tegra GPUs, and makes more
explicit/obvious where device interrupts can be expected.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/device.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index efede1f11e1d..6752a4c317e2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -2,6 +2,7 @@ #ifndef __NVKM_DEVICE_H__ #define __NVKM_DEVICE_H__ #include <core/oclass.h> +#include <core/intr.h> enum nvkm_subdev_type; enum nvkm_device_type { @@ -60,6 +61,13 @@ struct nvkm_device { #undef NVKM_LAYOUT_INST #undef NVKM_LAYOUT_ONCE struct list_head subdev; + + struct { + spinlock_t lock; + int irq; + bool alloc; + bool armed; + } intr; }; struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int type, int inst); @@ -72,6 +80,7 @@ struct nvkm_device_func { int (*preinit)(struct nvkm_device *); int (*init)(struct nvkm_device *); void (*fini)(struct nvkm_device *, bool suspend); + int (*irq)(struct nvkm_device *); resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar); resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar); bool cpu_coherent; |