diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c new file mode 100644 index 000000000..70c49e7af --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c @@ -0,0 +1,208 @@ +/* + * 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 "priv.h" +#include "chan.h" +#include "hdmi.h" +#include "head.h" +#include "ior.h" + +#include <subdev/timer.h> + +#include <nvif/class.h> + +static void +gt215_sor_hda_eld(struct nvkm_ior *ior, int head, u8 *data, u8 size) +{ + struct nvkm_device *device = ior->disp->engine.subdev.device; + const u32 soff = ior->id * 0x800; + int i; + + for (i = 0; i < size; i++) + nvkm_wr32(device, 0x61c440 + soff, (i << 8) | data[i]); + for (; i < 0x60; i++) + nvkm_wr32(device, 0x61c440 + soff, (i << 8)); + nvkm_mask(device, 0x61c448 + soff, 0x80000002, 0x80000002); +} + +static void +gt215_sor_hda_hpd(struct nvkm_ior *ior, int head, bool present) +{ + struct nvkm_device *device = ior->disp->engine.subdev.device; + u32 data = 0x80000000; + u32 mask = 0x80000001; + if (present) + data |= 0x00000001; + else + mask |= 0x00000002; + nvkm_mask(device, 0x61c448 + ior->id * 0x800, mask, data); +} + +const struct nvkm_ior_func_hda +gt215_sor_hda = { + .hpd = gt215_sor_hda_hpd, + .eld = gt215_sor_hda_eld, +}; + +void +gt215_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) +{ + struct nvkm_device *device = sor->disp->engine.subdev.device; + const u32 soff = nv50_ior_base(sor); + const u32 data = 0x80000000 | (0x00000001 * enable); + const u32 mask = 0x8000000d; + + nvkm_mask(device, 0x61c1e0 + soff, mask, data); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000)) + break; + ); +} + +static const struct nvkm_ior_func_dp +gt215_sor_dp = { + .lanes = { 2, 1, 0, 3 }, + .links = g94_sor_dp_links, + .power = g94_sor_dp_power, + .pattern = g94_sor_dp_pattern, + .drive = g94_sor_dp_drive, + .audio = gt215_sor_dp_audio, + .audio_sym = g94_sor_dp_audio_sym, + .activesym = g94_sor_dp_activesym, + .watermark = g94_sor_dp_watermark, +}; + +void +gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, + u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size) +{ + struct nvkm_device *device = ior->disp->engine.subdev.device; + const u32 ctrl = 0x40000000 * enable | + 0x1f000000 /* ??? */ | + max_ac_packet << 16 | + rekey; + const u32 soff = nv50_ior_base(ior); + struct packed_hdmi_infoframe avi_infoframe; + struct packed_hdmi_infoframe vendor_infoframe; + + pack_hdmi_infoframe(&avi_infoframe, avi, avi_size); + pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size); + + if (!(ctrl & 0x40000000)) { + nvkm_mask(device, 0x61c5a4 + soff, 0x40000000, 0x00000000); + nvkm_mask(device, 0x61c53c + soff, 0x00000001, 0x00000000); + nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000); + nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000); + return; + } + + /* AVI InfoFrame */ + nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000); + if (avi_size) { + nvkm_wr32(device, 0x61c528 + soff, avi_infoframe.header); + nvkm_wr32(device, 0x61c52c + soff, avi_infoframe.subpack0_low); + nvkm_wr32(device, 0x61c530 + soff, avi_infoframe.subpack0_high); + nvkm_wr32(device, 0x61c534 + soff, avi_infoframe.subpack1_low); + nvkm_wr32(device, 0x61c538 + soff, avi_infoframe.subpack1_high); + nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000001); + } + + /* Audio InfoFrame */ + nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000); + nvkm_wr32(device, 0x61c508 + soff, 0x000a0184); + nvkm_wr32(device, 0x61c50c + soff, 0x00000071); + nvkm_wr32(device, 0x61c510 + soff, 0x00000000); + nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000001); + + /* Vendor InfoFrame */ + nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010000); + if (vendor_size) { + nvkm_wr32(device, 0x61c544 + soff, vendor_infoframe.header); + nvkm_wr32(device, 0x61c548 + soff, vendor_infoframe.subpack0_low); + nvkm_wr32(device, 0x61c54c + soff, vendor_infoframe.subpack0_high); + /* Is there a second (or up to fourth?) set of subpack registers here? */ + /* nvkm_wr32(device, 0x61c550 + soff, vendor_infoframe.subpack1_low); */ + /* nvkm_wr32(device, 0x61c554 + soff, vendor_infoframe.subpack1_high); */ + nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010001); + } + + nvkm_mask(device, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nvkm_mask(device, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nvkm_mask(device, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + /* ??? */ + nvkm_mask(device, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nvkm_mask(device, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nvkm_mask(device, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* HDMI_CTRL */ + nvkm_mask(device, 0x61c5a4 + soff, 0x5f1f007f, ctrl); +} + +static const struct nvkm_ior_func +gt215_sor = { + .state = g94_sor_state, + .power = nv50_sor_power, + .clock = nv50_sor_clock, + .hdmi = { + .ctrl = gt215_sor_hdmi_ctrl, + }, + .dp = >215_sor_dp, + .hda = >215_sor_hda, +}; + +static int +gt215_sor_new(struct nvkm_disp *disp, int id) +{ + return nvkm_ior_new_(>215_sor, disp, SOR, id, true); +} + +static const struct nvkm_disp_func +gt215_disp = { + .oneinit = nv50_disp_oneinit, + .init = nv50_disp_init, + .fini = nv50_disp_fini, + .intr = nv50_disp_intr, + .super = nv50_disp_super, + .uevent = &nv50_disp_chan_uevent, + .head = { .cnt = nv50_head_cnt, .new = nv50_head_new }, + .dac = { .cnt = nv50_dac_cnt, .new = nv50_dac_new }, + .sor = { .cnt = g94_sor_cnt, .new = gt215_sor_new }, + .pior = { .cnt = nv50_pior_cnt, .new = nv50_pior_new }, + .root = { 0,0,GT214_DISP }, + .user = { + {{0,0,GT214_DISP_CURSOR }, nvkm_disp_chan_new, & nv50_disp_curs }, + {{0,0,GT214_DISP_OVERLAY }, nvkm_disp_chan_new, & nv50_disp_oimm }, + {{0,0,GT214_DISP_BASE_CHANNEL_DMA }, nvkm_disp_chan_new, & g84_disp_base }, + {{0,0,GT214_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, & g94_disp_core }, + {{0,0,GT214_DISP_OVERLAY_CHANNEL_DMA}, nvkm_disp_chan_new, & g84_disp_ovly }, + {} + }, +}; + +int +gt215_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_disp **pdisp) +{ + return nvkm_disp_new_(>215_disp, device, type, inst, pdisp); +} |