drm/nouveau/disp: move DP MST payload config method

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ca58c6b65339e201dbd244cd2bcae6232691d8e0..67087940e30424882fbd49c861b9584931024e17 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -884,16 +884,6 @@ nv50_msto_prepare(struct drm_atomic_state *state,
        struct nv50_mstc *mstc = msto->mstc;
        struct nv50_mstm *mstm = mstc->mstm;
        struct drm_dp_mst_atomic_payload *payload;
-       struct {
-               struct nv50_disp_mthd_v1 base;
-               struct nv50_disp_sor_dp_mst_vcpi_v0 vcpi;
-       } args = {
-               .base.version = 1,
-               .base.method = NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI,
-               .base.hasht  = mstm->outp->dcb->hasht,
-               .base.hashm  = (0xf0ff & mstm->outp->dcb->hashm) |
-                              (0x0100 << msto->head->base.index),
-       };
 
        NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
 
@@ -902,22 +892,16 @@ nv50_msto_prepare(struct drm_atomic_state *state,
        // TODO: Figure out if we want to do a better job of handling VCPI allocation failures here?
        if (msto->disabled) {
                drm_dp_remove_payload(mgr, mst_state, payload);
+
+               nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0);
        } else {
                if (msto->enabled)
                        drm_dp_add_payload_part1(mgr, mst_state, payload);
 
-               args.vcpi.start_slot = payload->vc_start_slot;
-               args.vcpi.num_slots = payload->time_slots;
-               args.vcpi.pbn = payload->pbn;
-               args.vcpi.aligned_pbn = payload->time_slots * mst_state->pbn_div;
+               nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index,
+                                     payload->vc_start_slot, payload->time_slots,
+                                     payload->pbn, payload->time_slots * mst_state->pbn_div);
        }
-
-       NV_ATOMIC(drm, "%s: %s: %02x %02x %04x %04x\n",
-                 msto->encoder.name, msto->head->base.base.name,
-                 args.vcpi.start_slot, args.vcpi.num_slots,
-                 args.vcpi.pbn, args.vcpi.aligned_pbn);
-
-       nvif_mthd(&drm->display->disp.object, 0, &args, sizeof(args));
 }
 
 static int

diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
index 15e30fbdc2152a122051ba54695f9c56f13c342c..75264c89af8263612d7dc355865414d1d3449164 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
@@ -25,22 +25,4 @@ struct nv50_disp_scanoutpos_v0 {
        __u16 htotal;
        __u16 hline;
 };
-
-struct nv50_disp_mthd_v1 {
-       __u8  version;
-#define NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI                                  0x26
-       __u8  method;
-       __u16 hasht;
-       __u16 hashm;
-       __u8  pad06[2];
-};
-
-struct nv50_disp_sor_dp_mst_vcpi_v0 {
-       __u8  version;
-       __u8  pad01[1];
-       __u8  start_slot;
-       __u8  num_slots;
-       __u16 pbn;
-       __u16 aligned_pbn;
-};
 #endif

diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index 0d2e9a949d98ff790ce08125849088b52285dd9a..eb99d84eb84431104de11a49fa1d2b8058548b6f 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -17,6 +17,7 @@ union nvif_outp_args {
 #define NVIF_OUTP_V0_HDA_ELD     0x04
 #define NVIF_OUTP_V0_DP_AUX_PWR  0x05
 #define NVIF_OUTP_V0_DP_RETRAIN  0x06
+#define NVIF_OUTP_V0_DP_MST_VCPI 0x07
 
 union nvif_outp_load_detect_args {
        struct nvif_outp_load_detect_v0 {
@@ -106,4 +107,15 @@ union nvif_outp_dp_retrain_args {
        struct nvif_outp_dp_retrain_vn {
        } vn;
 };
+
+union nvif_outp_dp_mst_vcpi_args {
+       struct nvif_outp_dp_mst_vcpi_v0 {
+               __u8  version;
+               __u8  head;
+               __u8  start_slot;
+               __u8  num_slots;
+               __u16 pbn;
+               __u16 aligned_pbn;
+       } v0;
+};
 #endif

diff --git a/drivers/gpu/drm/nouveau/include/nvif/outp.h b/drivers/gpu/drm/nouveau/include/nvif/outp.h
index ea3e0a936c8a5571459e0c88d34510529f865fa4..45daadec3c0c7378b64b36e4da2a1a5ba1be1190 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvif/outp.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/outp.h
@@ -28,4 +28,6 @@ int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_
 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_retrain(struct nvif_outp *);
+int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head,
+                         u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn);
 #endif

diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
index 56b7c703b1373b91d39bcd8c52d30e3a0c8e5933..7da39f1eae9fb32f3b971cd5b71b246120df04e3 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -25,6 +25,27 @@
 
 #include <nvif/class.h>
 
+int
+nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
+                     u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn)
+{
+       struct nvif_outp_dp_mst_vcpi_v0 args;
+       int ret;
+
+       args.version = 0;
+       args.head = head;
+       args.start_slot = start_slot;
+       args.num_slots = num_slots;
+       args.pbn = pbn;
+       args.aligned_pbn = aligned_pbn;
+
+       ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args));
+       NVIF_ERRON(ret, &outp->object,
+                  "[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]",
+                  args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn);
+       return ret;
+}
+
 int
 nvif_outp_dp_retrain(struct nvif_outp *outp)
 {

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
index 2f42940367a0f4d8daf52f06a2c5a85f156e012a..3226faff6f382a0043d21513a101e6879bbf5f82 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
@@ -37,7 +37,6 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 {
        union {
                struct nv50_disp_mthd_v0 v0;
-               struct nv50_disp_mthd_v1 v1;
        } *args = data;
        struct nvkm_disp *disp = nvkm_udisp(object);
        struct nvkm_outp *temp, *outp = NULL;
@@ -54,16 +53,6 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
                           args->v0.version, args->v0.method, args->v0.head);
                mthd = args->v0.method;
                hidx = args->v0.head;
-       } else
-       if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) {
-               nvif_ioctl(object, "disp mthd vers %d mthd %02x "
-                                  "type %04x mask %04x\n",
-                          args->v1.version, args->v1.method,
-                          args->v1.hasht, args->v1.hashm);
-               mthd = args->v1.method;
-               type = args->v1.hasht;
-               mask = args->v1.hashm;
-               hidx = ffs((mask >> 8) & 0x0f) - 1;
        } else
                return ret;
 
@@ -90,34 +79,5 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
                break;
        }
 
-       switch (mthd * !!outp) {
-       case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: {
-               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 (!outp->ior->func->dp->vcpi)
-                               return -ENODEV;
-                       outp->ior->func->dp->vcpi(outp->ior, hidx,
-                                                args->v0.start_slot,
-                                                args->v0.num_slots,
-                                                args->v0.pbn,
-                                                args->v0.aligned_pbn);
-                       return 0;
-               } else
-                       return ret;
-       }
-               break;
-       default:
-               break;
-       }
-
        return -EINVAL;
 }

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index e12a31d428d63f481b3b513ec97e0cf57686c2a1..d10ce1e04d3251589e89c481386caaed24b9ef61 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -27,6 +27,22 @@
 
 #include <nvif/if0012.h>
 
+static int
+nvkm_uoutp_mthd_dp_mst_vcpi(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+       struct nvkm_ior *ior = outp->ior;
+       union nvif_outp_dp_mst_vcpi_args *args = argv;
+
+       if (argc != sizeof(args->v0) || args->v0.version != 0)
+               return -ENOSYS;
+       if (!ior->func->dp || !ior->func->dp->vcpi || !nvkm_head_find(outp->disp, args->v0.head))
+               return -EINVAL;
+
+       ior->func->dp->vcpi(ior, args->v0.head, args->v0.start_slot, args->v0.num_slots,
+                                args->v0.pbn, args->v0.aligned_pbn);
+       return 0;
+}
+
 static int
 nvkm_uoutp_mthd_dp_retrain(struct nvkm_outp *outp, void *argv, u32 argc)
 {
@@ -266,6 +282,7 @@ nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc)
        case NVIF_OUTP_V0_INFOFRAME  : return nvkm_uoutp_mthd_infoframe  (outp, argv, argc);
        case NVIF_OUTP_V0_HDA_ELD    : return nvkm_uoutp_mthd_hda_eld    (outp, argv, argc);
        case NVIF_OUTP_V0_DP_RETRAIN : return nvkm_uoutp_mthd_dp_retrain (outp, argv, argc);
+       case NVIF_OUTP_V0_DP_MST_VCPI: return nvkm_uoutp_mthd_dp_mst_vcpi(outp, argv, argc);
        default:
                break;
        }