drm/nouveau/privring: ack interrupts the same way as RM

Whatever it is that we were doing before doesn't work on Ampere.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2021-01-13 17:12:52 +10:00
parent 402a89660e
commit e05e06cd34
2 changed files with 14 additions and 6 deletions

View File

@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
#include <subdev/timer.h>
static void
gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000);
}
void
@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f))
break;
);
}
static int

View File

@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
#include <subdev/timer.h>
static void
gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000);
}
void
@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f))
break;
);
}
static int