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authorBen Skeggs <bskeggs@redhat.com>2022-06-01 13:46:54 +0300
committerBen Skeggs <bskeggs@redhat.com>2022-11-09 03:44:36 +0300
commite650738055cebe1dec82765232697052bf6c22d5 (patch)
tree8cf2cdfd459ddec73a0cfbf7ccac18579322796f /drivers/gpu/drm/nouveau/nvkm/subdev/mc
parent58c3d3c837297051479d552753f04e4561453403 (diff)
downloadlinux-e650738055cebe1dec82765232697052bf6c22d5.tar.xz
drm/nouveau/vfn/tu102-: support new-style interrupt tree
- switches ampere over now, and removes its hack mc implementation Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
index 4105175dfccd..ec3eedfa541a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
@@ -24,36 +24,23 @@
static void
ga100_mc_intr_unarm(struct nvkm_mc *mc)
{
- nvkm_wr32(mc->subdev.device, 0xb81610, 0x00000004);
}
static void
ga100_mc_intr_rearm(struct nvkm_mc *mc)
{
- nvkm_wr32(mc->subdev.device, 0xb81608, 0x00000004);
-}
-
-static void
-ga100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 intr)
-{
- nvkm_wr32(mc->subdev.device, 0xb81210, mask & intr );
- nvkm_wr32(mc->subdev.device, 0xb81410, mask & ~(mask & intr));
}
static u32
ga100_mc_intr_stat(struct nvkm_mc *mc)
{
- u32 intr_top = nvkm_rd32(mc->subdev.device, 0xb81600), intr = 0x00000000;
- if (intr_top & 0x00000004)
- intr = nvkm_mask(mc->subdev.device, 0xb81010, 0x00000000, 0x00000000);
- return intr;
+ return 0;
}
static void
ga100_mc_init(struct nvkm_mc *mc)
{
nv50_mc_init(mc);
- nvkm_wr32(mc->subdev.device, 0xb81210, 0xffffffff);
}
static const struct nvkm_mc_func
@@ -62,7 +49,6 @@ ga100_mc = {
.intr = gp100_mc_intr,
.intr_unarm = ga100_mc_intr_unarm,
.intr_rearm = ga100_mc_intr_rearm,
- .intr_mask = ga100_mc_intr_mask,
.intr_stat = ga100_mc_intr_stat,
.reset = gk104_mc_reset,
};