diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 70 |
1 files changed, 59 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 157919c..f65a5b0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1041,6 +1041,13 @@ gf100_gr_trap_tpc(struct gf100_gr *gr, int gpc, int tpc) stat &= ~0x00000008; } + if (stat & 0x00000010) { + u32 trap = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x0430)); + nvkm_error(subdev, "GPC%d/TPC%d/MPC: %08x\n", gpc, tpc, trap); + nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x0430), 0xc0000000); + stat &= ~0x00000010; + } + if (stat) { nvkm_error(subdev, "GPC%d/TPC%d/%08x: unknown\n", gpc, tpc, stat); } @@ -1258,7 +1265,7 @@ gf100_gr_ctxctl_isr(struct gf100_gr *gr) struct nvkm_device *device = subdev->device; u32 stat = nvkm_rd32(device, 0x409c18); - if (stat & 0x00000001) { + if (!gr->firmware && (stat & 0x00000001)) { u32 code = nvkm_rd32(device, 0x409814); if (code == E_BAD_FWMTHD) { u32 class = nvkm_rd32(device, 0x409808); @@ -1270,15 +1277,14 @@ gf100_gr_ctxctl_isr(struct gf100_gr *gr) nvkm_error(subdev, "FECS MTHD subc %d class %04x " "mthd %04x data %08x\n", subc, class, mthd, data); - - nvkm_wr32(device, 0x409c20, 0x00000001); - stat &= ~0x00000001; } else { nvkm_error(subdev, "FECS ucode error %d\n", code); } + nvkm_wr32(device, 0x409c20, 0x00000001); + stat &= ~0x00000001; } - if (stat & 0x00080000) { + if (!gr->firmware && (stat & 0x00080000)) { nvkm_error(subdev, "FECS watchdog timeout\n"); gf100_gr_ctxctl_debug(gr); nvkm_wr32(device, 0x409c20, 0x00080000); @@ -1384,7 +1390,7 @@ gf100_gr_intr(struct nvkm_gr *base) nvkm_fifo_chan_put(device->fifo, flags, &chan); } -void +static void gf100_gr_init_fw(struct gf100_gr *gr, u32 fuc_base, struct gf100_gr_fuc *code, struct gf100_gr_fuc *data) { @@ -1701,7 +1707,7 @@ gf100_gr_oneinit(struct nvkm_gr *base) return 0; } -int +static int gf100_gr_init_(struct nvkm_gr *base) { struct gf100_gr *gr = gf100_gr(base); @@ -1756,6 +1762,50 @@ gf100_gr_ = { }; int +gf100_gr_ctor_fw_legacy(struct gf100_gr *gr, const char *fwname, + struct gf100_gr_fuc *fuc, int ret) +{ + struct nvkm_subdev *subdev = &gr->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const struct firmware *fw; + char f[32]; + + /* see if this firmware has a legacy path */ + if (!strcmp(fwname, "fecs_inst")) + fwname = "fuc409c"; + else if (!strcmp(fwname, "fecs_data")) + fwname = "fuc409d"; + else if (!strcmp(fwname, "gpccs_inst")) + fwname = "fuc41ac"; + else if (!strcmp(fwname, "gpccs_data")) + fwname = "fuc41ad"; + else { + /* nope, let's just return the error we got */ + nvkm_error(subdev, "failed to load %s\n", fwname); + return ret; + } + + /* yes, try to load from the legacy path */ + nvkm_debug(subdev, "%s: falling back to legacy path\n", fwname); + + snprintf(f, sizeof(f), "nouveau/nv%02x_%s", device->chipset, fwname); + ret = request_firmware(&fw, f, device->dev); + if (ret) { + snprintf(f, sizeof(f), "nouveau/%s", fwname); + ret = request_firmware(&fw, f, device->dev); + if (ret) { + nvkm_error(subdev, "failed to load %s\n", fwname); + return ret; + } + } + + fuc->size = fw->size; + fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL); + release_firmware(fw); + return (fuc->data != NULL) ? 0 : -ENOMEM; +} + +int gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname, struct gf100_gr_fuc *fuc) { @@ -1765,10 +1815,8 @@ gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname, int ret; ret = nvkm_firmware_get(device, fwname, &fw); - if (ret) { - nvkm_error(subdev, "failed to load %s\n", fwname); - return ret; - } + if (ret) + return gf100_gr_ctor_fw_legacy(gr, fwname, fuc, ret); fuc->size = fw->size; fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL); |
