diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 07:54:17 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 05:40:37 +0300 |
| commit | faf468981e3a50ce088460595bd10812af9be7f8 (patch) | |
| tree | 05660d034f3e87d115640cd661446344935f6c64 | |
| parent | 406ca8c714825c2d9e2c866787150eae4e1a1cc3 (diff) | |
| download | linux-faf468981e3a50ce088460595bd10812af9be7f8.tar.xz | |
drm/nouveau/xtensa: directly use instmem for ucode image
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c | 16 |
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h index 5bd4b6e59584..b05babfe0ca4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h @@ -1,13 +1,12 @@ #ifndef __NVKM_XTENSA_H__ #define __NVKM_XTENSA_H__ #include <core/engine.h> -struct nvkm_gpuobj; struct nvkm_xtensa { struct nvkm_engine engine; u32 addr; - struct nvkm_gpuobj *gpu_fw; + struct nvkm_memory *gpu_fw; u32 fifo_val; u32 unkd28; }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c b/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c index 45dd8b8da4c9..6ffc6c4315b6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c @@ -88,6 +88,7 @@ _nvkm_xtensa_init(struct nvkm_object *object) const struct firmware *fw; char name[32]; int i, ret; + u64 addr, size; u32 tmp; ret = nvkm_engine_init_old(&xtensa->engine); @@ -110,16 +111,14 @@ _nvkm_xtensa_init(struct nvkm_object *object) return -EINVAL; } - ret = nvkm_gpuobj_new(object, NULL, 0x40000, 0x1000, 0, + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + 0x40000, 0x1000, false, &xtensa->gpu_fw); if (ret) { release_firmware(fw); return ret; } - nvkm_debug(subdev, "Loading firmware to address: %010llx\n", - xtensa->gpu_fw->addr); - nvkm_kmap(xtensa->gpu_fw); for (i = 0; i < fw->size / 4; i++) nvkm_wo32(xtensa->gpu_fw, i * 4, *((u32 *)fw->data + i)); @@ -127,6 +126,9 @@ _nvkm_xtensa_init(struct nvkm_object *object) release_firmware(fw); } + addr = nvkm_memory_addr(xtensa->gpu_fw); + size = nvkm_memory_size(xtensa->gpu_fw); + nvkm_wr32(device, base + 0xd10, 0x1fffffff); /* ?? */ nvkm_wr32(device, base + 0xd08, 0x0fffffff); /* ?? */ @@ -134,9 +136,9 @@ _nvkm_xtensa_init(struct nvkm_object *object) nvkm_wr32(device, base + 0xc20, 0x3f); /* INTR */ nvkm_wr32(device, base + 0xd84, 0x3f); /* INTR_EN */ - nvkm_wr32(device, base + 0xcc0, xtensa->gpu_fw->addr >> 8); /* XT_REGION_BASE */ + nvkm_wr32(device, base + 0xcc0, addr >> 8); /* XT_REGION_BASE */ nvkm_wr32(device, base + 0xcc4, 0x1c); /* XT_REGION_SETUP */ - nvkm_wr32(device, base + 0xcc8, xtensa->gpu_fw->size >> 8); /* XT_REGION_LIMIT */ + nvkm_wr32(device, base + 0xcc8, size >> 8); /* XT_REGION_LIMIT */ tmp = nvkm_rd32(device, 0x0); nvkm_wr32(device, base + 0xde0, tmp); /* SCRATCH_H2X */ @@ -159,7 +161,7 @@ _nvkm_xtensa_fini(struct nvkm_object *object, bool suspend) nvkm_wr32(device, base + 0xd94, 0); /* FIFO_CTRL */ if (!suspend) - nvkm_gpuobj_ref(NULL, &xtensa->gpu_fw); + nvkm_memory_del(&xtensa->gpu_fw); return nvkm_engine_fini_old(&xtensa->engine, suspend); } |