Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 406ca8c7 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/falcon: directly use instmem for ucode image 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5b1ab0c2

drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ struct nvkm_falcon { 
	u8  version;

	u8  secret;



	struct nvkm_gpuobj *core;

	struct nvkm_memory *core;

	bool external;



	struct {

drivers/gpu/drm/nouveau/nvkm/engine/falcon.c

+6 −4
Original line number Diff line number Diff line
@@ -168,8 +168,9 @@ _nvkm_falcon_init(struct nvkm_object *object) 


	/* ensure any "self-bootstrapping" firmware image is in vram */

	if (!falcon->data.data && !falcon->core) {

		ret = nvkm_gpuobj_new(object->parent, NULL, falcon->code.size,

				      256, 0, &falcon->core);

		ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,

				      falcon->code.size, 256, false,

				      &falcon->core);

		if (ret) {

			nvkm_error(subdev, "core allocation failed, %d\n", ret);

			return ret;
@@ -183,12 +184,13 @@ _nvkm_falcon_init(struct nvkm_object *object) 


	/* upload firmware bootloader (or the full code segments) */

	if (falcon->core) {

		u64 addr = nvkm_memory_addr(falcon->core);

		if (device->card_type < NV_C0)

			nvkm_wr32(device, base + 0x618, 0x04000000);

		else

			nvkm_wr32(device, base + 0x618, 0x00000114);

		nvkm_wr32(device, base + 0x11c, 0);

		nvkm_wr32(device, base + 0x110, falcon->core->addr >> 8);

		nvkm_wr32(device, base + 0x110, addr >> 8);

		nvkm_wr32(device, base + 0x114, 0);

		nvkm_wr32(device, base + 0x118, 0x00006610);

	} else {
@@ -243,7 +245,7 @@ _nvkm_falcon_fini(struct nvkm_object *object, bool suspend) 
	const u32 base = falcon->addr;



	if (!suspend) {

		nvkm_gpuobj_ref(NULL, &falcon->core);

		nvkm_memory_del(&falcon->core);

		if (falcon->external) {

			vfree(falcon->data.data);

			vfree(falcon->code.data);