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drm/nouveau/disp/sor/gf119-: add method to program mst payload information

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-11-04 17:20:35 +10:00
parent f2a4051379
commit 4cddeb9b31
6 changed files with 50 additions and 0 deletions
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10
drivers/gpu/drm/nouveau/include/nvif/cl5070.h
View File

@ -35,6 +35,7 @@ struct nv50_disp_mthd_v1 {
#define NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT 0x23
#define NV50_DISP_MTHD_V1_SOR_DP_PWR 0x24
#define NV50_DISP_MTHD_V1_SOR_DP_MST_LINK 0x25
#define NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI 0x26
#define NV50_DISP_MTHD_V1_PIOR_PWR 0x30
__u8 method;
__u16 hasht;
@ -97,6 +98,15 @@ struct nv50_disp_sor_dp_mst_link_v0 {
__u8 pad02[6];
};
struct nv50_disp_sor_dp_mst_vcpi_v0 {
__u8 version;
__u8 pad01[1];
__u8 start_slot;
__u8 num_slots;
__u16 pbn;
__u16 aligned_pbn;
};
struct nv50_disp_pior_pwr_v0 {
__u8 version;
__u8 state;

3
drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h
View File

@ -41,6 +41,8 @@ struct nvkm_output_dp_func {
int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
void (*vcpi)(struct nvkm_output_dp *, int head, u8 start_slot,
u8 num_slots, u16 pbn, u16 aligned_pbn);
};
int nvkm_output_dp_train(struct nvkm_output *, u32 rate);
@ -63,6 +65,7 @@ int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
struct nvkm_output **);
int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
int gf119_sor_dp_drv_ctl(struct nvkm_output_dp *, int, int, int, int);
void gf119_sor_dp_vcpi(struct nvkm_output_dp *, int, u8, u8, u16, u16);
int gm107_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
struct nvkm_output **);

23
drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
View File

@ -200,6 +200,29 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
return ret;
}
break;
case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: {
struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
union {
struct nv50_disp_sor_dp_mst_vcpi_v0 v0;
} *args = data;
int ret = -ENOSYS;
nvif_ioctl(object, "disp sor dp mst vcpi size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(object, "disp sor dp mst vcpi vers %d "
"slot %02x/%02x pbn %04x/%04x\n",
args->v0.version, args->v0.start_slot,
args->v0.num_slots, args->v0.pbn,
args->v0.aligned_pbn);
if (!outpdp->func->vcpi)
return -ENODEV;
outpdp->func->vcpi(outpdp, head, args->v0.start_slot,
args->v0.num_slots, args->v0.pbn,
args->v0.aligned_pbn);
return 0;
} else
return ret;
}
break;
case NV50_DISP_MTHD_V1_PIOR_PWR:
if (!func->pior.power)
return -ENODEV;

12
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
View File

@ -103,12 +103,24 @@ gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
return 0;
}
void
gf119_sor_dp_vcpi(struct nvkm_output_dp *outp, int head, u8 slot,
u8 slot_nr, u16 pbn, u16 aligned)
{
struct nvkm_device *device = outp->base.disp->engine.subdev.device;
const u32 hoff = head * 0x800;
nvkm_mask(device, 0x616588 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
nvkm_mask(device, 0x61658c + hoff, 0xffffffff, (aligned << 16) | pbn);
}
static const struct nvkm_output_dp_func
gf119_sor_dp_func = {
.pattern = gf119_sor_dp_pattern,
.lnk_pwr = g94_sor_dp_lnk_pwr,
.lnk_ctl = gf119_sor_dp_lnk_ctl,
.drv_ctl = gf119_sor_dp_drv_ctl,
.vcpi = gf119_sor_dp_vcpi,
};
int

1
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
View File

@ -43,6 +43,7 @@ gm107_sor_dp_func = {
.lnk_pwr = g94_sor_dp_lnk_pwr,
.lnk_ctl = gf119_sor_dp_lnk_ctl,
.drv_ctl = gf119_sor_dp_drv_ctl,
.vcpi = gf119_sor_dp_vcpi,
};
int

1
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
View File

@ -120,6 +120,7 @@ gm200_sor_dp_func = {
.lnk_pwr = gm200_sor_dp_lnk_pwr,
.lnk_ctl = gf119_sor_dp_lnk_ctl,
.drv_ctl = gm200_sor_dp_drv_ctl,
.vcpi = gf119_sor_dp_vcpi,
};
int