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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c
deleted file mode 100644
index 333c8424b413..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "rootnv50.h"
-#include "head.h"
-#include "dmacnv50.h"
-
-#include <core/ramht.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-
-void
-gf119_disp_root_fini(struct nv50_disp_root *root)
-{
- struct nvkm_device *device = root->disp->base.engine.subdev.device;
- /* disable all interrupts */
- nvkm_wr32(device, 0x6100b0, 0x00000000);
-}
-
-int
-gf119_disp_root_init(struct nv50_disp_root *root)
-{
- struct nv50_disp *disp = root->disp;
- struct nvkm_head *head;
- struct nvkm_device *device = disp->base.engine.subdev.device;
- u32 tmp;
- int i;
-
- /* The below segments of code copying values from one register to
- * another appear to inform EVO of the display capabilities or
- * something similar.
- */
-
- /* ... CRTC caps */
- list_for_each_entry(head, &disp->base.head, head) {
- const u32 hoff = head->id * 0x800;
- tmp = nvkm_rd32(device, 0x616104 + hoff);
- nvkm_wr32(device, 0x6101b4 + hoff, tmp);
- tmp = nvkm_rd32(device, 0x616108 + hoff);
- nvkm_wr32(device, 0x6101b8 + hoff, tmp);
- tmp = nvkm_rd32(device, 0x61610c + hoff);
- nvkm_wr32(device, 0x6101bc + hoff, tmp);
- }
-
- /* ... DAC caps */
- for (i = 0; i < disp->func->dac.nr; i++) {
- tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
- nvkm_wr32(device, 0x6101c0 + (i * 0x800), tmp);
- }
-
- /* ... SOR caps */
- for (i = 0; i < disp->func->sor.nr; i++) {
- tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
- nvkm_wr32(device, 0x6301c4 + (i * 0x800), tmp);
- }
-
- /* steal display away from vbios, or something like that */
- if (nvkm_rd32(device, 0x6100ac) & 0x00000100) {
- nvkm_wr32(device, 0x6100ac, 0x00000100);
- nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
- break;
- ) < 0)
- return -EBUSY;
- }
-
- /* point at display engine memory area (hash table, objects) */
- nvkm_wr32(device, 0x610010, (root->instmem->addr >> 8) | 9);
-
- /* enable supervisor interrupts, disable everything else */
- nvkm_wr32(device, 0x610090, 0x00000000);
- nvkm_wr32(device, 0x6100a0, 0x00000000);
- nvkm_wr32(device, 0x6100b0, 0x00000307);
-
- /* disable underflow reporting, preventing an intermittent issue
- * on some gk104 boards where the production vbios left this
- * setting enabled by default.
- *
- * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt
- */
- list_for_each_entry(head, &disp->base.head, head) {
- const u32 hoff = head->id * 0x800;
- nvkm_mask(device, 0x616308 + hoff, 0x00000111, 0x00000010);
- }
-
- return 0;
-}
-
-static const struct nv50_disp_root_func
-gf119_disp_root = {
- .init = gf119_disp_root_init,
- .fini = gf119_disp_root_fini,
- .dmac = {
- &gf119_disp_core_oclass,
- &gf119_disp_base_oclass,
- &gf119_disp_ovly_oclass,
- },
- .pioc = {
- &gf119_disp_oimm_oclass,
- &gf119_disp_curs_oclass,
- },
-};
-
-static int
-gf119_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- return nv50_disp_root_new_(&gf119_disp_root, disp, oclass,
- data, size, pobject);
-}
-
-const struct nvkm_disp_oclass
-gf119_disp_root_oclass = {
- .base.oclass = GF110_DISP,
- .base.minver = -1,
- .base.maxver = -1,
- .ctor = gf119_disp_root_new,
-};