From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c new file mode 100644 index 000000000..a9cdf2411 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c @@ -0,0 +1,67 @@ +/* + * Copyright 2013 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 + +static u64 +mcp89_devinit_disable(struct nvkm_devinit *init) +{ + struct nvkm_device *device = init->subdev.device; + u32 r001540 = nvkm_rd32(device, 0x001540); + u32 r00154c = nvkm_rd32(device, 0x00154c); + + if (!(r001540 & 0x40000000)) { + nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0); + nvkm_subdev_disable(device, NVKM_ENGINE_MSPPP, 0); + } + + if (!(r00154c & 0x00000004)) + nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0); + if (!(r00154c & 0x00000020)) + nvkm_subdev_disable(device, NVKM_ENGINE_MSVLD, 0); + if (!(r00154c & 0x00000040)) + nvkm_subdev_disable(device, NVKM_ENGINE_VIC, 0); + if (!(r00154c & 0x00000200)) + nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0); + + return 0; +} + +static const struct nvkm_devinit_func +mcp89_devinit = { + .preinit = nv50_devinit_preinit, + .init = nv50_devinit_init, + .post = nv04_devinit_post, + .pll_set = gt215_devinit_pll_set, + .disable = mcp89_devinit_disable, +}; + +int +mcp89_devinit_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_devinit **pinit) +{ + return nv50_devinit_new_(&mcp89_devinit, device, type, inst, pinit); +} -- cgit v1.2.3