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drm/nouveau/bios/gv100: initial support

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No real surprises here so far.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2018-05-08 20:39:47 +10:00
parent 893855d821
commit 75e482efd3
2 changed files with 5 additions and 1 deletions
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1
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
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@ -2397,6 +2397,7 @@ nv13b_chipset = {
static const struct nvkm_device_chip
nv140_chipset = {
.name = "GV100",
.bios = nvkm_bios_new,
.pci = gp100_pci_new,
};

5
drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
View File

@ -78,7 +78,10 @@ pramin_init(struct nvkm_bios *bios, const char *name)
* important as we don't want to be touching vram on an
* uninitialised board
*/
addr = nvkm_rd32(device, 0x619f04);
if (device->card_type >= GV100)
addr = nvkm_rd32(device, 0x625f04);
else
addr = nvkm_rd32(device, 0x619f04);
if (!(addr & 0x00000008)) {
nvkm_debug(subdev, "... not enabled\n");
return ERR_PTR(-ENODEV);