diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c | 158 |
1 files changed, 13 insertions, 145 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c index 73104b59f9..b24eb1e560 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c @@ -23,15 +23,12 @@ */ #include "priv.h" #include "conn.h" -#include "dp.h" #include "head.h" #include "ior.h" #include "outp.h" #include <core/client.h> #include <core/ramht.h> -#include <subdev/bios.h> -#include <subdev/bios/dcb.h> #include <nvif/class.h> #include <nvif/cl0046.h> @@ -105,18 +102,14 @@ static int nvkm_disp_fini(struct nvkm_engine *engine, bool suspend) { struct nvkm_disp *disp = nvkm_disp(engine); - struct nvkm_conn *conn; struct nvkm_outp *outp; if (disp->func->fini) - disp->func->fini(disp); + disp->func->fini(disp, suspend); list_for_each_entry(outp, &disp->outps, head) { - nvkm_outp_fini(outp); - } - - list_for_each_entry(conn, &disp->conns, head) { - nvkm_conn_fini(conn); + if (outp->func->fini) + outp->func->fini(outp); } return 0; @@ -126,16 +119,12 @@ static int nvkm_disp_init(struct nvkm_engine *engine) { struct nvkm_disp *disp = nvkm_disp(engine); - struct nvkm_conn *conn; struct nvkm_outp *outp; struct nvkm_ior *ior; - list_for_each_entry(conn, &disp->conns, head) { - nvkm_conn_init(conn); - } - list_for_each_entry(outp, &disp->outps, head) { - nvkm_outp_init(outp); + if (outp->func->init) + outp->func->init(outp); } if (disp->func->init) { @@ -148,7 +137,8 @@ nvkm_disp_init(struct nvkm_engine *engine) * each output resource to 'fully enabled'. */ list_for_each_entry(ior, &disp->iors, head) { - ior->func->power(ior, true, true, true, true, true); + if (ior->func->power) + ior->func->power(ior, true, true, true, true, true); } return 0; @@ -159,142 +149,15 @@ nvkm_disp_oneinit(struct nvkm_engine *engine) { struct nvkm_disp *disp = nvkm_disp(engine); struct nvkm_subdev *subdev = &disp->engine.subdev; - struct nvkm_bios *bios = subdev->device->bios; - struct nvkm_outp *outp, *outt, *pair; - struct nvkm_conn *conn; struct nvkm_head *head; - struct nvkm_ior *ior; - struct nvbios_connE connE; - struct dcb_output dcbE; - u8 hpd = 0, ver, hdr; - u32 data; int ret, i; - /* Create output path objects for each VBIOS display path. */ - i = -1; - while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { - if (ver < 0x40) /* No support for chipsets prior to NV50. */ - break; - if (dcbE.type == DCB_OUTPUT_UNUSED) - continue; - if (dcbE.type == DCB_OUTPUT_EOL) - break; - outp = NULL; - - switch (dcbE.type) { - case DCB_OUTPUT_ANALOG: - case DCB_OUTPUT_TV: - case DCB_OUTPUT_TMDS: - case DCB_OUTPUT_LVDS: - ret = nvkm_outp_new(disp, i, &dcbE, &outp); - break; - case DCB_OUTPUT_DP: - ret = nvkm_dp_new(disp, i, &dcbE, &outp); - break; - case DCB_OUTPUT_WFD: - /* No support for WFD yet. */ - ret = -ENODEV; - continue; - default: - nvkm_warn(subdev, "dcb %d type %d unknown\n", - i, dcbE.type); - continue; - } - - if (ret) { - if (outp) { - if (ret != -ENODEV) - OUTP_ERR(outp, "ctor failed: %d", ret); - else - OUTP_DBG(outp, "not supported"); - nvkm_outp_del(&outp); - continue; - } - nvkm_error(subdev, "failed to create outp %d\n", i); - continue; - } - - list_add_tail(&outp->head, &disp->outps); - hpd = max(hpd, (u8)(dcbE.connector + 1)); - } - - /* Create connector objects based on available output paths. */ - list_for_each_entry_safe(outp, outt, &disp->outps, head) { - /* VBIOS data *should* give us the most useful information. */ - data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr, - &connE); - - /* No bios connector data... */ - if (!data) { - /* Heuristic: anything with the same ccb index is - * considered to be on the same connector, any - * output path without an associated ccb entry will - * be put on its own connector. - */ - int ccb_index = outp->info.i2c_index; - if (ccb_index != 0xf) { - list_for_each_entry(pair, &disp->outps, head) { - if (pair->info.i2c_index == ccb_index) { - outp->conn = pair->conn; - break; - } - } - } - - /* Connector shared with another output path. */ - if (outp->conn) - continue; - - memset(&connE, 0x00, sizeof(connE)); - connE.type = DCB_CONNECTOR_NONE; - i = -1; - } else { - i = outp->info.connector; - } - - /* Check that we haven't already created this connector. */ - list_for_each_entry(conn, &disp->conns, head) { - if (conn->index == outp->info.connector) { - outp->conn = conn; - break; - } - } - - if (outp->conn) - continue; - - /* Apparently we need to create a new one! */ - ret = nvkm_conn_new(disp, i, &connE, &outp->conn); - if (ret) { - nvkm_error(subdev, "failed to create outp %d conn: %d\n", outp->index, ret); - nvkm_conn_del(&outp->conn); - list_del(&outp->head); - nvkm_outp_del(&outp); - continue; - } - - list_add_tail(&outp->conn->head, &disp->conns); - } - if (disp->func->oneinit) { ret = disp->func->oneinit(disp); if (ret) return ret; } - /* Enforce identity-mapped SOR assignment for panels, which have - * certain bits (ie. backlight controls) wired to a specific SOR. - */ - list_for_each_entry(outp, &disp->outps, head) { - if (outp->conn->info.type == DCB_CONNECTOR_LVDS || - outp->conn->info.type == DCB_CONNECTOR_eDP) { - ior = nvkm_ior_find(disp, SOR, ffs(outp->info.or) - 1); - if (!WARN_ON(!ior)) - ior->identity = true; - outp->identity = true; - } - } - i = 0; list_for_each_entry(head, &disp->heads, head) i = max(i, head->id + 1); @@ -346,6 +209,9 @@ nvkm_disp_dtor(struct nvkm_engine *engine) nvkm_head_del(&head); } + if (disp->func && disp->func->dtor) + disp->func->dtor(disp); + return data; } @@ -377,8 +243,10 @@ nvkm_disp_new_(const struct nvkm_disp_func *func, struct nvkm_device *device, spin_lock_init(&disp->client.lock); ret = nvkm_engine_ctor(&nvkm_disp, device, type, inst, true, &disp->engine); - if (ret) + if (ret) { + disp->func = NULL; return ret; + } if (func->super) { disp->super.wq = create_singlethread_workqueue("nvkm-disp"); |