diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c deleted file mode 100644 index e997a207f546..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c +++ /dev/null @@ -1,139 +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 "ior.h" -#include "head.h" - -#include <subdev/i2c.h> -#include <subdev/timer.h> - -static void -nv50_pior_clock(struct nvkm_ior *pior) -{ - struct nvkm_device *device = pior->disp->engine.subdev.device; - const u32 poff = nv50_ior_base(pior); - nvkm_mask(device, 0x614380 + poff, 0x00000707, 0x00000001); -} - -static int -nv50_pior_dp_links(struct nvkm_ior *pior, struct nvkm_i2c_aux *aux) -{ - int ret = nvkm_i2c_aux_lnk_ctl(aux, pior->dp.nr, pior->dp.bw, - pior->dp.ef); - if (ret) - return ret; - return 1; -} - -static void -nv50_pior_power_wait(struct nvkm_device *device, u32 poff) -{ - nvkm_msec(device, 2000, - if (!(nvkm_rd32(device, 0x61e004 + poff) & 0x80000000)) - break; - ); -} - -static void -nv50_pior_power(struct nvkm_ior *pior, bool normal, bool pu, - bool data, bool vsync, bool hsync) -{ - struct nvkm_device *device = pior->disp->engine.subdev.device; - const u32 poff = nv50_ior_base(pior); - const u32 shift = normal ? 0 : 16; - const u32 state = 0x80000000 | (0x00000001 * !!pu) << shift; - const u32 field = 0x80000000 | (0x00000101 << shift); - - nv50_pior_power_wait(device, poff); - nvkm_mask(device, 0x61e004 + poff, field, state); - nv50_pior_power_wait(device, poff); -} - -void -nv50_pior_depth(struct nvkm_ior *ior, struct nvkm_ior_state *state, u32 ctrl) -{ - /* GF119 moves this information to per-head methods, which is - * a lot more convenient, and where our shared code expect it. - */ - if (state->head && state == &ior->asy) { - struct nvkm_head *head = - nvkm_head_find(ior->disp, __ffs(state->head)); - if (!WARN_ON(!head)) { - struct nvkm_head_state *state = &head->asy; - switch ((ctrl & 0x000f0000) >> 16) { - case 6: state->or.depth = 30; break; - case 5: state->or.depth = 24; break; - case 2: state->or.depth = 18; break; - case 0: state->or.depth = 18; break; /*XXX*/ - default: - state->or.depth = 18; - WARN_ON(1); - break; - } - } - } -} - -static void -nv50_pior_state(struct nvkm_ior *pior, struct nvkm_ior_state *state) -{ - struct nvkm_device *device = pior->disp->engine.subdev.device; - const u32 coff = pior->id * 8 + (state == &pior->arm) * 4; - u32 ctrl = nvkm_rd32(device, 0x610b80 + coff); - - state->proto_evo = (ctrl & 0x00000f00) >> 8; - state->rgdiv = 1; - switch (state->proto_evo) { - case 0: state->proto = TMDS; break; - default: - state->proto = UNKNOWN; - break; - } - - state->head = ctrl & 0x00000003; - nv50_pior_depth(pior, state, ctrl); -} - -static const struct nvkm_ior_func -nv50_pior = { - .state = nv50_pior_state, - .power = nv50_pior_power, - .clock = nv50_pior_clock, - .dp = { - .links = nv50_pior_dp_links, - }, -}; - -int -nv50_pior_new(struct nvkm_disp *disp, int id) -{ - return nvkm_ior_new_(&nv50_pior, disp, PIOR, id); -} - -int -nv50_pior_cnt(struct nvkm_disp *disp, unsigned long *pmask) -{ - struct nvkm_device *device = disp->engine.subdev.device; - *pmask = (nvkm_rd32(device, 0x610184) & 0x70000000) >> 28; - return 3; -} |