diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c new file mode 100644 index 0000000000..52099b75f5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c @@ -0,0 +1,150 @@ +/* + * Copyright 2021 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. + */ +#include "priv.h" +#include "chan.h" +#include "head.h" +#include "ior.h" + +#include <subdev/timer.h> + +#include <nvif/class.h> + +static int +ga102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux) +{ + struct nvkm_device *device = sor->disp->engine.subdev.device; + const u32 soff = nv50_ior_base(sor); + const u32 loff = nv50_sor_link(sor); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + + switch (sor->dp.bw) { + case 0x06: clksor |= 0x00000000; break; + case 0x0a: clksor |= 0x00040000; break; + case 0x14: clksor |= 0x00080000; break; + case 0x1e: clksor |= 0x000c0000; break; + case 0x08: clksor |= 0x00100000; break; + case 0x09: clksor |= 0x00140000; break; + case 0x0c: clksor |= 0x00180000; break; + case 0x10: clksor |= 0x001c0000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + dpctrl |= ((1 << sor->dp.nr) - 1) << 16; + if (sor->dp.mst) + dpctrl |= 0x40000000; + if (sor->dp.ef) + dpctrl |= 0x00004000; + + nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor); + + /*XXX*/ + nvkm_msec(device, 40, NVKM_DELAY); + nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000); + nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001); + + nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl); + return 0; +} + +static const struct nvkm_ior_func_dp +ga102_sor_dp = { + .lanes = { 0, 1, 2, 3 }, + .links = ga102_sor_dp_links, + .power = g94_sor_dp_power, + .pattern = gm107_sor_dp_pattern, + .drive = gm200_sor_dp_drive, + .vcpi = tu102_sor_dp_vcpi, + .audio = gv100_sor_dp_audio, + .audio_sym = gv100_sor_dp_audio_sym, + .watermark = gv100_sor_dp_watermark, +}; + +static void +ga102_sor_clock(struct nvkm_ior *sor) +{ + struct nvkm_device *device = sor->disp->engine.subdev.device; + u32 div2 = 0; + + if (sor->asy.proto == TMDS) { + if (sor->tmds.high_speed) + div2 = 1; + } + + nvkm_wr32(device, 0x00ec08 + (sor->id * 0x10), 0x00000000); + nvkm_wr32(device, 0x00ec04 + (sor->id * 0x10), div2); +} + +static const struct nvkm_ior_func +ga102_sor = { + .route = { + .get = gm200_sor_route_get, + .set = gm200_sor_route_set, + }, + .state = gv100_sor_state, + .power = nv50_sor_power, + .clock = ga102_sor_clock, + .hdmi = &gv100_sor_hdmi, + .dp = &ga102_sor_dp, + .hda = &gv100_sor_hda, +}; + +static int +ga102_sor_new(struct nvkm_disp *disp, int id) +{ + struct nvkm_device *device = disp->engine.subdev.device; + u32 hda = nvkm_rd32(device, 0x08a15c); + + return nvkm_ior_new_(&ga102_sor, disp, SOR, id, hda & BIT(id)); +} + +static const struct nvkm_disp_func +ga102_disp = { + .oneinit = nv50_disp_oneinit, + .init = tu102_disp_init, + .fini = gv100_disp_fini, + .intr = gv100_disp_intr, + .super = gv100_disp_super, + .uevent = &gv100_disp_chan_uevent, + .wndw = { .cnt = gv100_disp_wndw_cnt }, + .head = { .cnt = gv100_head_cnt, .new = gv100_head_new }, + .sor = { .cnt = gv100_sor_cnt, .new = ga102_sor_new }, + .ramht_size = 0x2000, + .root = { 0, 0,GA102_DISP }, + .user = { + {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new }, + {{ 0, 0,GA102_DISP_CURSOR }, nvkm_disp_chan_new, &gv100_disp_curs }, + {{ 0, 0,GA102_DISP_WINDOW_IMM_CHANNEL_DMA}, nvkm_disp_wndw_new, &gv100_disp_wimm }, + {{ 0, 0,GA102_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, &gv100_disp_core }, + {{ 0, 0,GA102_DISP_WINDOW_CHANNEL_DMA }, nvkm_disp_wndw_new, &gv100_disp_wndw }, + {} + }, +}; + +int +ga102_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_disp **pdisp) +{ + return nvkm_disp_new_(&ga102_disp, device, type, inst, pdisp); +} |