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

Commit 7df1bb87 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/disp/nv50-: avoid creating ORs that aren't present on HW 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5499473c

drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c

+3 −0
Original line number Diff line number Diff line
@@ -58,5 +58,8 @@ gf119_dac = { 
int

gf119_dac_new(struct nvkm_disp *disp, int id)

{

	struct nvkm_device *device = disp->engine.subdev.device;

	if (!(nvkm_rd32(device, 0x612004) & (0x00000010 << id)))

		return 0;

	return nvkm_ior_new_(&gf119_dac, disp, DAC, id);

}

drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c

+3 −0
Original line number Diff line number Diff line
@@ -109,5 +109,8 @@ nv50_dac = { 
int

nv50_dac_new(struct nvkm_disp *disp, int id)

{

	struct nvkm_device *device = disp->engine.subdev.device;

	if (!(nvkm_rd32(device, 0x610184) & (0x00100000 << id)))

		return 0;

	return nvkm_ior_new_(&nv50_dac, disp, DAC, id);

}

drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h

+2 −0
Original line number Diff line number Diff line
@@ -104,6 +104,7 @@ nv50_sor_link(struct nvkm_ior *ior) 
	return nv50_ior_base(ior) + ((ior->asy.link == 2) * 0x80);

}



int nv50_sor_new_(const struct nvkm_ior_func *, struct nvkm_disp *, int id);

void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);

void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);

void nv50_sor_clock(struct nvkm_ior *);
@@ -119,6 +120,7 @@ void g94_sor_dp_watermark(struct nvkm_ior *, int, u8); 


void gt215_sor_dp_audio(struct nvkm_ior *, int, bool);



int gf119_sor_new_(const struct nvkm_ior_func *, struct nvkm_disp *, int id);

void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);

void gf119_sor_clock(struct nvkm_ior *);

int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);

drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c

+3 −0
Original line number Diff line number Diff line
@@ -127,5 +127,8 @@ nv50_pior = { 
int

nv50_pior_new(struct nvkm_disp *disp, int id)

{

	struct nvkm_device *device = disp->engine.subdev.device;

	if (!(nvkm_rd32(device, 0x610184) & (0x10000000 << id)))

		return 0;

	return nvkm_ior_new_(&nv50_pior, disp, PIOR, id);

}

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg84.c

+1 −1
Original line number Diff line number Diff line
@@ -34,5 +34,5 @@ g84_sor = { 
int

g84_sor_new(struct nvkm_disp *disp, int id)

{

	return nvkm_ior_new_(&g84_sor, disp, SOR, id);

	return nv50_sor_new_(&g84_sor, disp, id);

}