Commit b88afa43 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios/init: add or/link args separate from output path 



As of DCB 4.1, these are not the same thing.

Compatibility temporarily in place until callers have been updated.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent ca9c2d5b

drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h

+2 −0
Original line number Diff line number Diff line
@@ -7,6 +7,8 @@ struct nvbios_init { 
	u32 offset;



	struct dcb_output *outp;

	int or;

	int link;

	union {

		int head;

		int crtc;

drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c

+10 −4
Original line number Diff line number Diff line
@@ -87,8 +87,8 @@ static inline int 
init_or(struct nvbios_init *init)

{

	if (init_exec(init)) {

		if (init->outp)

			return ffs(init->outp->or) - 1;

		if (init->or >= 0)

			return init->or;

		error("script needs OR!!\n");

	}

	return 0;
@@ -98,8 +98,8 @@ static inline int 
init_link(struct nvbios_init *init)

{

	if (init_exec(init)) {

		if (init->outp)

			return !(init->outp->sorconf.link & 1);

		if (init->link)

			return init->link == 2;

		error("script needs OR link\n");

	}

	return 0;
@@ -2277,6 +2277,12 @@ int 
nvbios_exec(struct nvbios_init *init)

{

	struct nvkm_bios *bios = init->subdev->device->bios;



	if (init->bios) {

		init->or = init->outp ? ffs(init->outp->or) - 1 : -1;

		init->link = init->outp ? init->outp->sorconf.link : 0;

	}



	init->nested++;

	while (init->offset) {

		u8 opcode = nvbios_rd08(bios, init->offset);

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