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author | Ben Skeggs <bskeggs@redhat.com> | 2016-04-14 10:50:55 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2016-05-20 14:43:04 +1000 |
commit | 834b21f5e902b4fdf3217779d10d4f388b667e85 (patch) | |
tree | 32958a3da456441337dff74487ed76fefc277898 /drivers/gpu/drm/nouveau/nvkm/subdev/fb | |
parent | 99c5917253a6c5584a7052f9ee578e2c6852253f (diff) | |
download | blackbird-obmc-linux-834b21f5e902b4fdf3217779d10d4f388b667e85.tar.gz blackbird-obmc-linux-834b21f5e902b4fdf3217779d10d4f388b667e85.zip |
drm/nouveau/fb/gk20a,gm20b: setup mmu debug buffer registers at init()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c index 6102e29dbbdf..7306f7dfc3b9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c @@ -21,11 +21,15 @@ */ #include "priv.h" +#include <core/memory.h> + static void gk20a_fb_init(struct nvkm_fb *fb) { struct nvkm_device *device = fb->subdev.device; nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */ + nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->mmu_wr) >> 8); + nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->mmu_rd) >> 8); } static const struct nvkm_fb_func |