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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c new file mode 100644 index 000000000..9ab64194b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c @@ -0,0 +1,59 @@ +/* + * Copyright 2015 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 <bskeggs@redhat.com> + */ +#include "priv.h" + +static u32 +nv04_pci_rd32(struct nvkm_pci *pci, u16 addr) +{ + struct nvkm_device *device = pci->subdev.device; + return nvkm_rd32(device, 0x001800 + addr); +} + +static void +nv04_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr08(device, 0x001800 + addr, data); +} + +static void +nv04_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr32(device, 0x001800 + addr, data); +} + +static const struct nvkm_pci_func +nv04_pci_func = { + .rd32 = nv04_pci_rd32, + .wr08 = nv04_pci_wr08, + .wr32 = nv04_pci_wr32, +}; + +int +nv04_pci_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&nv04_pci_func, device, type, inst, ppci); +} |