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authorAlexandre Courbot <acourbot@nvidia.com>2015-06-23 15:16:01 +0900
committerBen Skeggs <bskeggs@redhat.com>2015-06-24 14:13:57 +1000
commit22d954dec6f72599ae529a5e4d975c8808341d06 (patch)
tree08a8615fdc6bcdb74f03dcef64f19c0e57d59fa7
parente5936c458b0b6e11f166992b32967b0e51eab013 (diff)
gr: use NVIDIA-provided external firmwares
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>
-rw-r--r--drm/nouveau/nvkm/engine/gr/gf100.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drm/nouveau/nvkm/engine/gr/gf100.c b/drm/nouveau/nvkm/engine/gr/gf100.c
index ca11ddb6..45408033 100644
--- a/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1550,18 +1550,25 @@ 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;
+
+ /* 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), "nouveau/nv%02x_%s", device->chipset, fwname);
+ snprintf(f, sizeof(f), "nvidia/%s/%s.bin", cname, fwname);
ret = request_firmware(&fw, f, nv_device_base(device));
if (ret) {
- snprintf(f, sizeof(f), "nouveau/%s", fwname);
- ret = request_firmware(&fw, f, nv_device_base(device));
- if (ret) {
- nv_error(priv, "failed to load %s\n", fwname);
- return ret;
- }
+ nv_error(priv, "failed to load %s\n", fwname);
+ return ret;
}
fuc->size = fw->size;
@@ -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;
}