diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2016-04-08 17:24:40 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-05-20 14:43:04 +1000 |
| commit | 6defde5ab3e1d8b8fcd187517f878955b5e30465 (patch) | |
| tree | 584b5a1cba48b799ef46c8876ab29cf4a81b933f /drivers/gpu/drm/nouveau/nvkm/core | |
| parent | 87f313e6e6dcd1f46cc4ad134980584c822b67d6 (diff) | |
drm/nouveau/mc: add helper function to handle device reset
This will be later extended to handle PTOP-specified reset masks as well
as the hardcoded ones.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/subdev.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c index eece74d57b51..68cf6062b96d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c @@ -24,6 +24,7 @@ #include <core/subdev.h> #include <core/device.h> #include <core/option.h> +#include <subdev/mc.h> static struct lock_class_key nvkm_subdev_lock_class[NVKM_SUBDEV_NR]; @@ -90,7 +91,6 @@ nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_device *device = subdev->device; const char *action = suspend ? "suspend" : "fini"; - u32 pmc_enable = subdev->pmc_enable; s64 time; nvkm_trace(subdev, "%s running...\n", action); @@ -105,11 +105,7 @@ nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend) } } - if (pmc_enable) { - nvkm_mask(device, 0x000200, pmc_enable, 0x00000000); - nvkm_mask(device, 0x000200, pmc_enable, pmc_enable); - nvkm_rd32(device, 0x000200); - } + nvkm_mc_reset(device->mc, subdev->index); time = ktime_to_us(ktime_get()) - time; nvkm_trace(subdev, "%s completed in %lldus\n", action, time); |