- transition from "ioctl" interface Signed-off-by: Ben Skeggs <bske...@nvidia.com> --- .../gpu/drm/nouveau/include/nvif/driverif.h | 6 +++ drivers/gpu/drm/nouveau/include/nvif/if0012.h | 13 ------- drivers/gpu/drm/nouveau/include/nvif/outp.h | 5 --- drivers/gpu/drm/nouveau/nvif/outp.c | 17 ++------ .../gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 39 ++++++------------- 5 files changed, 20 insertions(+), 60 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/driverif.h b/drivers/gpu/drm/nouveau/include/nvif/driverif.h index 2069eedde843..9395ddad65bf 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/driverif.h +++ b/drivers/gpu/drm/nouveau/include/nvif/driverif.h @@ -255,6 +255,11 @@ enum nvif_outp_detect_status { NVIF_OUTP_DETECT_UNKNOWN, }; +struct nvif_outp_dp_rate { + int dpcd; /* -1 for non-indexed rates */ + u32 rate; +}; + struct nvif_outp_impl { void (*del)(struct nvif_outp_priv *); @@ -328,6 +333,7 @@ struct nvif_outp_impl { int (*aux_pwr)(struct nvif_outp_priv *, bool enable); int (*aux_xfer)(struct nvif_outp_priv *, u8 type, u32 addr, u8 *data, u8 *size); + int (*rates)(struct nvif_outp_priv *, struct nvif_outp_dp_rate *, u8 rates); } dp; }; diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h b/drivers/gpu/drm/nouveau/include/nvif/if0012.h index b036197aadea..327ff9aa3ae0 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h @@ -4,7 +4,6 @@ #include <drm/display/drm_dp.h> -#define NVIF_OUTP_V0_DP_RATES 0x72 #define NVIF_OUTP_V0_DP_TRAIN 0x73 #define NVIF_OUTP_V0_DP_DRIVE 0x74 #define NVIF_OUTP_V0_DP_SST 0x75 @@ -12,18 +11,6 @@ #define NVIF_OUTP_V0_DP_MST_ID_PUT 0x77 #define NVIF_OUTP_V0_DP_MST_VCPI 0x78 -union nvif_outp_dp_rates_args { - struct nvif_outp_dp_rates_v0 { - __u8 version; - __u8 pad01[6]; - __u8 rates; - struct { - __s8 dpcd; - __u32 rate; - } rate[8]; - } v0; -}; - union nvif_outp_dp_train_args { struct nvif_outp_dp_train_v0 { __u8 version; diff --git a/drivers/gpu/drm/nouveau/include/nvif/outp.h b/drivers/gpu/drm/nouveau/include/nvif/outp.h index 8be799c88aff..7f7620ec1487 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/outp.h +++ b/drivers/gpu/drm/nouveau/include/nvif/outp.h @@ -56,11 +56,6 @@ int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size); int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable); int nvif_outp_dp_aux_xfer(struct nvif_outp *, u8 type, u8 *size, u32 addr, u8 *data); -struct nvif_outp_dp_rate { - int dpcd; /* -1 for non-indexed rates */ - u32 rate; -}; - int nvif_outp_dp_rates(struct nvif_outp *, struct nvif_outp_dp_rate *rate, int rate_nr); int nvif_outp_dp_train(struct nvif_outp *, u8 dpcd[DP_RECEIVER_CAP_SIZE], u8 lttprs, u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj, diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c index 602362aa0203..68af891505d1 100644 --- a/drivers/gpu/drm/nouveau/nvif/outp.c +++ b/drivers/gpu/drm/nouveau/nvif/outp.c @@ -134,23 +134,12 @@ nvif_outp_dp_train(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE], u8 ltt } int -nvif_outp_dp_rates(struct nvif_outp *outp, struct nvif_outp_dp_rate *rate, int rate_nr) +nvif_outp_dp_rates(struct nvif_outp *outp, struct nvif_outp_dp_rate *rate, int rates) { - struct nvif_outp_dp_rates_v0 args; int ret; - if (rate_nr > ARRAY_SIZE(args.rate)) - return -EINVAL; - - args.version = 0; - args.rates = rate_nr; - for (int i = 0; i < args.rates; i++, rate++) { - args.rate[i].dpcd = rate->dpcd; - args.rate[i].rate = rate->rate; - } - - ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RATES, &args, sizeof(args)); - NVIF_ERRON(ret, &outp->object, "[DP_RATES rates:%d]", args.rates); + ret = outp->impl->dp.rates(outp->priv, rate, rates); + NVIF_ERRON(ret, &outp->object, "[DP_RATES rates:%d]", rates); return ret; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c index f7226bcb9ef4..00b66d400f68 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c @@ -158,25 +158,26 @@ nvkm_uoutp_mthd_dp_train(struct nvkm_outp *outp, void *argv, u32 argc) } static int -nvkm_uoutp_mthd_dp_rates(struct nvkm_outp *outp, void *argv, u32 argc) +nvkm_uoutp_dp_rates(struct nvif_outp_priv *uoutp, struct nvif_outp_dp_rate *rate, u8 rates) { - union nvif_outp_dp_rates_args *args = argv; + struct nvkm_outp *outp = uoutp->outp; - if (argc != sizeof(args->v0) || args->v0.version != 0) - return -ENOSYS; - if (args->v0.rates > ARRAY_SIZE(outp->dp.rate)) + if (rates > ARRAY_SIZE(outp->dp.rate)) return -EINVAL; - for (int i = 0; i < args->v0.rates; i++) { - outp->dp.rate[i].dpcd = args->v0.rate[i].dpcd; - outp->dp.rate[i].rate = args->v0.rate[i].rate; + nvkm_uoutp_lock(uoutp); + + for (int i = 0; i < rates; i++) { + outp->dp.rate[i].dpcd = rate[i].dpcd; + outp->dp.rate[i].rate = rate[i].rate; } - outp->dp.rates = args->v0.rates; + outp->dp.rates = rates; if (outp->func->dp.rates) outp->func->dp.rates(outp); + nvkm_uoutp_unlock(uoutp); return 0; } @@ -557,39 +558,20 @@ nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc) return -EINVAL; } -static int -nvkm_uoutp_mthd_noacquire(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc, bool *invalid) -{ - switch (mthd) { - case NVIF_OUTP_V0_DP_RATES : return nvkm_uoutp_mthd_dp_rates (outp, argv, argc); - default: - break; - } - - *invalid = true; - return 0; -} - static int nvkm_uoutp_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc) { struct nvkm_outp *outp = container_of(object, struct nvif_outp_priv, object)->outp; struct nvkm_disp *disp = outp->disp; - bool invalid = false; int ret; mutex_lock(&disp->super.mutex); - ret = nvkm_uoutp_mthd_noacquire(outp, mthd, argv, argc, &invalid); - if (!invalid) - goto done; - if (outp->ior) ret = nvkm_uoutp_mthd_acquired(outp, mthd, argv, argc); else ret = -EIO; -done: mutex_unlock(&disp->super.mutex); return ret; } @@ -702,6 +684,7 @@ nvkm_uoutp_new(struct nvkm_disp *disp, u8 id, const struct nvif_outp_impl **pimp uoutp->impl.dp.link_bw = outp->info.dpconf.link_bw * 27000; uoutp->impl.dp.aux_pwr = nvkm_uoutp_dp_aux_pwr; uoutp->impl.dp.aux_xfer = nvkm_uoutp_dp_aux_xfer; + uoutp->impl.dp.rates = nvkm_uoutp_dp_rates; break; default: WARN_ON(1); -- 2.41.0