diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv04.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv04.c deleted file mode 100644 index dcf459282aa1..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv04.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2017 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 <bskeggs@redhat.com> - */ -#include "head.h" - -static void -nv04_head_vblank_put(struct nvkm_head *head) -{ - struct nvkm_device *device = head->disp->engine.subdev.device; - nvkm_wr32(device, 0x600140 + (head->id * 0x2000) , 0x00000000); -} - -static void -nv04_head_vblank_get(struct nvkm_head *head) -{ - struct nvkm_device *device = head->disp->engine.subdev.device; - nvkm_wr32(device, 0x600140 + (head->id * 0x2000) , 0x00000001); -} - -static void -nv04_head_rgpos(struct nvkm_head *head, u16 *hline, u16 *vline) -{ - struct nvkm_device *device = head->disp->engine.subdev.device; - u32 data = nvkm_rd32(device, 0x600868 + (head->id * 0x2000)); - *hline = (data & 0xffff0000) >> 16; - *vline = (data & 0x0000ffff); -} - -static void -nv04_head_state(struct nvkm_head *head, struct nvkm_head_state *state) -{ - struct nvkm_device *device = head->disp->engine.subdev.device; - const u32 hoff = head->id * 0x0200; - state->vblanks = nvkm_rd32(device, 0x680800 + hoff) & 0x0000ffff; - state->vtotal = nvkm_rd32(device, 0x680804 + hoff) & 0x0000ffff; - state->vblanke = state->vtotal - 1; - state->hblanks = nvkm_rd32(device, 0x680820 + hoff) & 0x0000ffff; - state->htotal = nvkm_rd32(device, 0x680824 + hoff) & 0x0000ffff; - state->hblanke = state->htotal - 1; -} - -static const struct nvkm_head_func -nv04_head = { - .state = nv04_head_state, - .rgpos = nv04_head_rgpos, - .vblank_get = nv04_head_vblank_get, - .vblank_put = nv04_head_vblank_put, -}; - -int -nv04_head_new(struct nvkm_disp *disp, int id) -{ - return nvkm_head_new_(&nv04_head, disp, id); -} |