drm/nouveau/top/gp100: initial support

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 817228a7e9b25ad49ef5297781f59fe4d29b3e8f..f4fed7e50e170f80754baf3694f7aac2bc7f7553 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2151,6 +2151,7 @@ nv12b_chipset = {
 static const struct nvkm_device_chip
 nv130_chipset = {
        .name = "GP100",
+       .top = gk104_top_new,
 };
 
 static int

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
index e06acc340e99b8c5720fc379808e3f364d9c216a..efac3402f9ddb0663391197dc4cdfea879931c60 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
@@ -29,7 +29,7 @@ gk104_top_oneinit(struct nvkm_top *top)
        struct nvkm_subdev *subdev = &top->subdev;
        struct nvkm_device *device = subdev->device;
        struct nvkm_top_device *info = NULL;
-       u32 data, type;
+       u32 data, type, inst;
        int i;
 
        for (i = 0; i < 64; i++) {
@@ -37,6 +37,7 @@ gk104_top_oneinit(struct nvkm_top *top)
                        if (!(info = nvkm_top_device_new(top)))
                                return -ENOMEM;
                        type = ~0;
+                       inst = 0;
                }
 
                data = nvkm_rd32(device, 0x022700 + (i * 0x04));
@@ -45,6 +46,7 @@ gk104_top_oneinit(struct nvkm_top *top)
                case 0x00000000: /* NOT_VALID */
                        continue;
                case 0x00000001: /* DATA */
+                       inst        = (data & 0x3c000000) >> 26;
                        info->addr  = (data & 0x00fff000);
                        info->fault = (data & 0x000000f8) >> 3;
                        break;
@@ -67,27 +69,32 @@ gk104_top_oneinit(struct nvkm_top *top)
                        continue;
 
                /* Translate engine type to NVKM engine identifier. */
+#define A_(A) if (inst == 0) info->index = NVKM_ENGINE_##A
+#define B_(A) if (inst + NVKM_ENGINE_##A##0 < NVKM_ENGINE_##A##_LAST + 1)      \
+               info->index = NVKM_ENGINE_##A##0 + inst
                switch (type) {
-               case 0x00000000: info->index = NVKM_ENGINE_GR; break;
-               case 0x00000001: info->index = NVKM_ENGINE_CE0; break;
-               case 0x00000002: info->index = NVKM_ENGINE_CE1; break;
-               case 0x00000003: info->index = NVKM_ENGINE_CE2; break;
-               case 0x00000008: info->index = NVKM_ENGINE_MSPDEC; break;
-               case 0x00000009: info->index = NVKM_ENGINE_MSPPP; break;
-               case 0x0000000a: info->index = NVKM_ENGINE_MSVLD; break;
-               case 0x0000000b: info->index = NVKM_ENGINE_MSENC; break;
-               case 0x0000000c: info->index = NVKM_ENGINE_VIC; break;
-               case 0x0000000d: info->index = NVKM_ENGINE_SEC; break;
-               case 0x0000000e: info->index = NVKM_ENGINE_NVENC0; break;
-               case 0x0000000f: info->index = NVKM_ENGINE_NVENC1; break;
-               case 0x00000010: info->index = NVKM_ENGINE_NVDEC; break;
+               case 0x00000000: A_(GR    ); break;
+               case 0x00000001: A_(CE0   ); break;
+               case 0x00000002: A_(CE1   ); break;
+               case 0x00000003: A_(CE2   ); break;
+               case 0x00000008: A_(MSPDEC); break;
+               case 0x00000009: A_(MSPPP ); break;
+               case 0x0000000a: A_(MSVLD ); break;
+               case 0x0000000b: A_(MSENC ); break;
+               case 0x0000000c: A_(VIC   ); break;
+               case 0x0000000d: A_(SEC   ); break;
+               case 0x0000000e: B_(NVENC ); break;
+               case 0x0000000f: A_(NVENC1); break;
+               case 0x00000010: A_(NVDEC ); break;
+               case 0x00000013: B_(CE    ); break;
                        break;
                default:
                        break;
                }
 
-               nvkm_debug(subdev, "%02x (%8s): addr %06x fault %2d engine %2d "
-                                  "runlist %2d intr %2d reset %2d\n", type,
+               nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d "
+                                  "engine %2d runlist %2d intr %2d "
+                                  "reset %2d\n", type, inst,
                           info->index == NVKM_SUBDEV_NR ? NULL :
                                          nvkm_subdev_name[info->index],
                           info->addr, info->fault, info->engine, info->runlist,