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authorAlistair Popple <apopple@nvidia.com>2020-10-30 05:36:42 +0300
committerBen Skeggs <bskeggs@redhat.com>2021-01-29 09:49:12 +0300
commitc81a51f05389464b19c5e0f0d29fadd305d75a34 (patch)
tree2cf20ca53f860f5f5946d5b017c5bcb0c4ff9d7f
parentc3cc12eaf511a8a47ade42f521534255ef8ffd47 (diff)
downloadlinux-c81a51f05389464b19c5e0f0d29fadd305d75a34.tar.xz
drm/nouveau/mc/tu102: Remove Turing interrupt hack
This is no longer needed now that tu102_mc_intr_stat has been updated to look at the correct top-level interrupt bits. Signed-off-by: Alistair Popple <apopple@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c16
3 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
index 0e57ab2a709f..09f669ac6630 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
@@ -108,9 +108,6 @@ nvkm_mc_intr(struct nvkm_device *device, bool *handled)
if (stat)
nvkm_error(&mc->subdev, "intr %08x\n", stat);
*handled = intr != 0;
-
- if (mc->func->intr_hack)
- mc->func->intr_hack(mc, handled);
}
static u32
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
index 4aab753a6040..0d01b2c419ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
@@ -26,7 +26,6 @@ struct nvkm_mc_func {
void (*intr_mask)(struct nvkm_mc *, u32 mask, u32 stat);
/* retrieve pending interrupt mask (NV_PMC_INTR) */
u32 (*intr_stat)(struct nvkm_mc *);
- void (*intr_hack)(struct nvkm_mc *, bool *handled);
const struct nvkm_mc_map *reset;
void (*unk260)(struct nvkm_mc *, u32);
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c
index cda924d56a2a..af0afd1ad6ee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c
@@ -100,21 +100,6 @@ tu102_mc_intr_stat(struct nvkm_mc *mc)
return intr0 | intr1;
}
-static void
-tu102_mc_intr_hack(struct nvkm_mc *mc, bool *handled)
-{
- struct nvkm_device *device = mc->subdev.device;
- u32 stat = nvkm_rd32(device, 0xb81010);
-
- if (stat & 0x00000050) {
- struct nvkm_subdev *subdev =
- nvkm_device_subdev(device, NVKM_SUBDEV_FAULT);
- nvkm_wr32(device, 0xb81010, stat & 0x00000050);
- if (subdev)
- nvkm_subdev_intr(subdev);
- *handled = true;
- }
-}
static const struct nvkm_mc_func
tu102_mc = {
@@ -124,7 +109,6 @@ tu102_mc = {
.intr_rearm = tu102_mc_intr_rearm,
.intr_mask = tu102_mc_intr_mask,
.intr_stat = tu102_mc_intr_stat,
- .intr_hack = tu102_mc_intr_hack,
.reset = gk104_mc_reset,
};