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drm/nouveau/gr: use NVIDIA-provided external firmwares

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NVIDIA will officially start providing GR firmwares through
linux-firmware for GPUs that require it. Change the GR firmware lookup
function to use these files.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot 2015-06-23 15:16:01 +09:00 committed by Ben Skeggs
parent 13cffadced
commit 8539b37ace
1 changed files with 19 additions and 12 deletions
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27
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
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@ -1550,19 +1550,26 @@ gf100_gr_ctor_fw(struct gf100_gr_priv *priv, const char *fwname,
{
struct nvkm_device *device = nv_device(priv);
const struct firmware *fw;
char f[32];
char f[64];
char cname[16];
int ret;
int i;
snprintf(f, sizeof(f), "nouveau/nv%02x_%s", device->chipset, fwname);
ret = request_firmware(&fw, f, nv_device_base(device));
if (ret) {
snprintf(f, sizeof(f), "nouveau/%s", fwname);
/* Convert device name to lowercase */
strncpy(cname, device->cname, sizeof(cname));
cname[sizeof(cname) - 1] = '\0';
i = strlen(cname);
while (i) {
--i;
cname[i] = tolower(cname[i]);
}
snprintf(f, sizeof(f), "nvidia/%s/%s.bin", cname, fwname);
ret = request_firmware(&fw, f, nv_device_base(device));
if (ret) {
nv_error(priv, "failed to load %s\n", fwname);
return ret;
}
}
fuc->size = fw->size;
fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL);
@ -1615,10 +1622,10 @@ gf100_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
if (use_ext_fw) {
nv_info(priv, "using external firmware\n");
if (gf100_gr_ctor_fw(priv, "fuc409c", &priv->fuc409c) ||
gf100_gr_ctor_fw(priv, "fuc409d", &priv->fuc409d) ||
gf100_gr_ctor_fw(priv, "fuc41ac", &priv->fuc41ac) ||
gf100_gr_ctor_fw(priv, "fuc41ad", &priv->fuc41ad))
if (gf100_gr_ctor_fw(priv, "fecs_inst", &priv->fuc409c) ||
gf100_gr_ctor_fw(priv, "fecs_data", &priv->fuc409d) ||
gf100_gr_ctor_fw(priv, "gpccs_inst", &priv->fuc41ac) ||
gf100_gr_ctor_fw(priv, "gpccs_data", &priv->fuc41ad))
return -ENODEV;
priv->firmware = true;
}