- transition from "ioctl" interface

Signed-off-by: Ben Skeggs <bske...@nvidia.com>
---
 drivers/gpu/drm/nouveau/include/nvif/driverif.h  |  2 ++
 drivers/gpu/drm/nouveau/include/nvif/if0012.h    | 11 -----------
 drivers/gpu/drm/nouveau/nvif/outp.c              | 11 ++++-------
 drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 15 ++++++++-------
 4 files changed, 14 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/include/nvif/driverif.h 
b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
index 966a9bb543d1..39b0e8d002f8 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/driverif.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
@@ -276,6 +276,8 @@ struct nvif_outp_impl {
        int (*detect)(struct nvif_outp_priv *, enum nvif_outp_detect_status *);
        int (*edid_get)(struct nvif_outp_priv *, u8 *data, u16 *size);
 
+       int (*load_detect)(struct nvif_outp_priv *, u32 loadval, u8 *load);
+
        struct {
                u32 freq_max;
        } rgb_crt;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h 
b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index 80c4da3e8aa5..586b44fa8814 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -8,8 +8,6 @@
 #define NVIF_OUTP_V0_ACQUIRE       0x11
 #define NVIF_OUTP_V0_RELEASE       0x12
 
-#define NVIF_OUTP_V0_LOAD_DETECT   0x20
-
 #define NVIF_OUTP_V0_BL_GET        0x30
 #define NVIF_OUTP_V0_BL_SET        0x31
 
@@ -30,15 +28,6 @@
 #define NVIF_OUTP_V0_DP_MST_ID_PUT 0x77
 #define NVIF_OUTP_V0_DP_MST_VCPI   0x78
 
-union nvif_outp_load_detect_args {
-       struct nvif_outp_load_detect_v0 {
-               __u8  version;
-               __u8  load;
-               __u8  pad02[2];
-               __u32 data; /*TODO: move vbios loadval parsing into nvkm */
-       } v0;
-};
-
 union nvif_outp_acquire_args {
        struct nvif_outp_acquire_v0 {
                __u8 version;
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c 
b/drivers/gpu/drm/nouveau/nvif/outp.c
index 56441763e3da..59499eebc5ac 100644
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -424,15 +424,12 @@ nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 
*proto_out)
 int
 nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
 {
-       struct nvif_outp_load_detect_v0 args;
+       u8 load;
        int ret;
 
-       args.version = 0;
-       args.data = loadval;
-
-       ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LOAD_DETECT, &args, 
sizeof(args));
-       NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x", 
args.data, args.load);
-       return ret < 0 ? ret : args.load;
+       ret = outp->impl->load_detect(outp->priv, loadval, &load);
+       NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x", 
loadval, load);
+       return ret < 0 ? ret : load;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c 
b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 37521fa2cbfe..d3f69d6a10f3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -468,25 +468,25 @@ nvkm_uoutp_mthd_inherit(struct nvkm_outp *outp, void 
*argv, u32 argc)
 }
 
 static int
-nvkm_uoutp_mthd_load_detect(struct nvkm_outp *outp, void *argv, u32 argc)
+nvkm_uoutp_load_detect(struct nvif_outp_priv *uoutp, u32 loadval, u8 *load)
 {
-       union nvif_outp_load_detect_args *args = argv;
+       struct nvkm_outp *outp = uoutp->outp;
        int ret;
 
-       if (argc != sizeof(args->v0) || args->v0.version != 0)
-               return -ENOSYS;
+       nvkm_uoutp_lock(uoutp);
 
        ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_PRIV, false);
        if (ret == 0) {
                if (outp->ior->func->sense) {
-                       ret = outp->ior->func->sense(outp->ior, args->v0.data);
-                       args->v0.load = ret < 0 ? 0 : ret;
+                       ret = outp->ior->func->sense(outp->ior, loadval);
+                       *load = ret < 0 ? 0 : ret;
                } else {
                        ret = -EINVAL;
                }
                nvkm_outp_release_or(outp, NVKM_OUTP_PRIV);
        }
 
+       nvkm_uoutp_unlock(uoutp);
        return ret;
 }
 
@@ -551,7 +551,6 @@ nvkm_uoutp_mthd_noacquire(struct nvkm_outp *outp, u32 mthd, 
void *argv, u32 argc
        switch (mthd) {
        case NVIF_OUTP_V0_INHERIT    : return nvkm_uoutp_mthd_inherit    (outp, 
argv, argc);
        case NVIF_OUTP_V0_ACQUIRE    : return nvkm_uoutp_mthd_acquire    (outp, 
argv, argc);
-       case NVIF_OUTP_V0_LOAD_DETECT: return nvkm_uoutp_mthd_load_detect(outp, 
argv, argc);
        case NVIF_OUTP_V0_BL_GET     : return nvkm_uoutp_mthd_bl_get     (outp, 
argv, argc);
        case NVIF_OUTP_V0_BL_SET     : return nvkm_uoutp_mthd_bl_set     (outp, 
argv, argc);
        case NVIF_OUTP_V0_DP_AUX_PWR : return nvkm_uoutp_mthd_dp_aux_pwr (outp, 
argv, argc);
@@ -651,6 +650,8 @@ nvkm_uoutp_new(struct nvkm_disp *disp, u8 id, const struct 
nvif_outp_impl **pimp
        if (outp->func->edid_get)
                uoutp->impl.edid_get = nvkm_uoutp_edid_get;
 
+       uoutp->impl.load_detect = nvkm_uoutp_load_detect;
+
        switch (outp->info.type) {
        case DCB_OUTPUT_ANALOG:
                uoutp->impl.type = NVIF_OUTP_DAC;
-- 
2.41.0

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