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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
index f3915f85838e..22e487b493ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
@@ -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