diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c index 6fc54e17c935..6747f09c2dc3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c @@ -25,6 +25,8 @@ #include <subdev/mmu.h> #include <engine/fifo.h> +#include <nvif/class.h> + static void gv100_fault_buffer_process(struct nvkm_fault_buffer *buffer) { @@ -166,6 +168,13 @@ gv100_fault_intr(struct nvkm_fault *fault) } } + if (stat & 0x08000000) { + if (fault->buffer[1]) { + nvkm_event_send(&fault->event, 1, 1, NULL, 0); + stat &= ~0x08000000; + } + } + if (stat) { nvkm_debug(subdev, "intr %08x\n", stat); } @@ -208,6 +217,13 @@ gv100_fault = { .buffer.init = gv100_fault_buffer_init, .buffer.fini = gv100_fault_buffer_fini, .buffer.intr = gv100_fault_buffer_intr, + /*TODO: Figure out how to expose non-replayable fault buffer, which, + * for some reason, is where recoverable CE faults appear... + * + * It's a bit tricky, as both NVKM and SVM will need access to + * the non-replayable fault buffer. + */ + .user = { { 0, 0, VOLTA_FAULT_BUFFER_A }, 1 }, }; int |