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authorAlexandre Courbot <acourbot@nvidia.com>2017-02-14 15:55:23 +0900
committerBen Skeggs <bskeggs@redhat.com>2017-03-07 17:05:11 +1000
commit17c602e3760da48697ce8e1fb7d992629fa7e876 (patch)
treec1cb4fb361c1dcb4715954fbf09b2748ab9cfadc /drivers/gpu/drm/nouveau/nvkm/falcon
parentca179c852a8befe76221d64dc47105726f64f065 (diff)
drm/nouveau/falcon: fix IMEM port access
All IMEM registers are duplicated per port. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/falcon')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/v1.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
index 0f5f0f6213b2..7085432dc861 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
@@ -40,8 +40,8 @@ nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
for (i = 0; i < size / 4; i++) {
/* write new tag every 256B */
if ((i & 0x3f) == 0)
- nvkm_falcon_wr32(falcon, 0x188, tag++);
- nvkm_falcon_wr32(falcon, 0x184, ((u32 *)data)[i]);
+ nvkm_falcon_wr32(falcon, 0x188 + (port * 16), tag++);
+ nvkm_falcon_wr32(falcon, 0x184 + (port * 16), ((u32 *)data)[i]);
}
/*
@@ -53,14 +53,15 @@ nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
/* write new tag every 256B */
if ((i & 0x3f) == 0)
- nvkm_falcon_wr32(falcon, 0x188, tag++);
- nvkm_falcon_wr32(falcon, 0x184, extra & (BIT(rem * 8) - 1));
+ nvkm_falcon_wr32(falcon, 0x188 + (port * 16), tag++);
+ nvkm_falcon_wr32(falcon, 0x184 + (port * 16),
+ extra & (BIT(rem * 8) - 1));
++i;
}
/* code must be padded to 0x40 words */
for (; i & 0x3f; i++)
- nvkm_falcon_wr32(falcon, 0x184, 0);
+ nvkm_falcon_wr32(falcon, 0x184 + (port * 16), 0);
}
static void