From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- .../gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c') diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c new file mode 100644 index 000000000..b5af025d3 --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c @@ -0,0 +1,80 @@ +/* + * 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 "nv50.h" + +#include + +#include +#include + +int +gf119_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + struct nvkm_device *device = disp->base.engine.subdev.device; + const u32 hoff = (head * 0x800); + union { + struct nv50_disp_sor_hdmi_pwr_v0 v0; + } *args = data; + u32 ctrl; + int ret; + + nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d " + "max_ac_packet %d rekey %d\n", + args->v0.version, args->v0.state, + args->v0.max_ac_packet, args->v0.rekey); + if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) + return -EINVAL; + ctrl = 0x40000000 * !!args->v0.state; + ctrl |= args->v0.max_ac_packet << 16; + ctrl |= args->v0.rekey; + } else + return ret; + + if (!(ctrl & 0x40000000)) { + nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000); + nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000); + nvkm_wr32(device, 0x61671c + hoff, 0x000d0282); + nvkm_wr32(device, 0x616720 + hoff, 0x0000006f); + nvkm_wr32(device, 0x616724 + hoff, 0x00000000); + nvkm_wr32(device, 0x616728 + hoff, 0x00000000); + nvkm_wr32(device, 0x61672c + hoff, 0x00000000); + nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nvkm_wr32(device, 0x6167ac + hoff, 0x00000010); + nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000001); + + /* HDMI_CTRL */ + nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl); + return 0; +} -- cgit 1.2.3-korg