drm/nouveau/xtensa: directly use instmem for ucode image
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h
index 5bd4b6e..b05babf 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 45dd8b8..6ffc6c4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c
@@ -88,6 +88,7 @@
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 @@
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 @@
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_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_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);
}