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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c new file mode 100644 index 000000000..0993d223b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigt215.c @@ -0,0 +1,91 @@ +/* + * 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 "hdmi.h" + +void +gt215_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); +} |