drm/nouveau/falcon: fix base address of FBIF registers

All falcons have their FBIF registers starting at offset 0x600, with the
exception of the PMU and NVENC engines.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
index c8283e2..2a3c8bf 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
@@ -120,6 +120,7 @@ static void
 nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx)
 {
        u32 inst_loc;
+       u32 fbif;
 
        /* disable instance block binding */
        if (ctx == NULL) {
@@ -127,15 +128,29 @@ nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx)
                return;
        }
 
+       switch (falcon->owner->index) {
+       case NVKM_ENGINE_NVENC0:
+       case NVKM_ENGINE_NVENC1:
+       case NVKM_ENGINE_NVENC2:
+               fbif = 0x800;
+               break;
+       case NVKM_SUBDEV_PMU:
+               fbif = 0xe00;
+               break;
+       default:
+               fbif = 0x600;
+               break;
+       }
+
        nvkm_falcon_wr32(falcon, 0x10c, 0x1);
 
        /* setup apertures - virtual */
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_UCODE, 0x4);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_VIRT, 0x0);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_UCODE, 0x4);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_VIRT, 0x0);
        /* setup apertures - physical */
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_VID, 0x4);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_SYS_COH, 0x5);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_VID, 0x4);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_COH, 0x5);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6);
 
        /* Set context */
        switch (nvkm_memory_target(ctx->memory)) {