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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c61
1 files changed, 42 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
index 5b721bd9d799..503760246660 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
@@ -259,18 +259,16 @@ nvkm_gsp_fwsec_v3(struct nvkm_gsp *gsp, const char *name,
}
static int
-nvkm_gsp_fwsec(struct nvkm_gsp *gsp, const char *name, u32 init_cmd)
+nvkm_gsp_fwsec_init(struct nvkm_gsp *gsp, struct nvkm_falcon_fw *fw, const char *name, u32 init_cmd)
{
struct nvkm_subdev *subdev = &gsp->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bios *bios = device->bios;
const union nvfw_falcon_ucode_desc *desc;
struct nvbios_pmuE flcn_ucode;
- u8 idx, ver, hdr;
u32 data;
u16 size, vers;
- struct nvkm_falcon_fw fw = {};
- u32 mbox0 = 0;
+ u8 idx, ver, hdr;
int ret;
/* Lookup in VBIOS. */
@@ -291,8 +289,8 @@ nvkm_gsp_fwsec(struct nvkm_gsp *gsp, const char *name, u32 init_cmd)
vers = (desc->v2.Hdr & 0x0000ff00) >> 8;
switch (vers) {
- case 2: ret = nvkm_gsp_fwsec_v2(gsp, name, &desc->v2, size, init_cmd, &fw); break;
- case 3: ret = nvkm_gsp_fwsec_v3(gsp, name, &desc->v3, size, init_cmd, &fw); break;
+ case 2: ret = nvkm_gsp_fwsec_v2(gsp, name, &desc->v2, size, init_cmd, fw); break;
+ case 3: ret = nvkm_gsp_fwsec_v3(gsp, name, &desc->v3, size, init_cmd, fw); break;
default:
nvkm_error(subdev, "%s(v%d): version unknown\n", name, vers);
return -EINVAL;
@@ -303,15 +301,19 @@ nvkm_gsp_fwsec(struct nvkm_gsp *gsp, const char *name, u32 init_cmd)
return ret;
}
- /* Boot. */
- ret = nvkm_falcon_fw_boot(&fw, subdev, true, &mbox0, NULL, 0, 0);
- nvkm_falcon_fw_dtor(&fw);
- if (ret)
- return ret;
-
return 0;
}
+static int
+nvkm_gsp_fwsec_boot(struct nvkm_gsp *gsp, struct nvkm_falcon_fw *fw)
+{
+ struct nvkm_subdev *subdev = &gsp->subdev;
+ u32 mbox0 = 0;
+
+ /* Boot */
+ return nvkm_falcon_fw_boot(fw, subdev, true, &mbox0, NULL, 0, 0);
+}
+
int
nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp)
{
@@ -320,7 +322,7 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp)
int ret;
u32 err;
- ret = nvkm_gsp_fwsec(gsp, "fwsec-sb", NVFW_FALCON_APPIF_DMEMMAPPER_CMD_SB);
+ ret = nvkm_gsp_fwsec_boot(gsp, &gsp->fws.falcon.sb);
if (ret)
return ret;
@@ -335,26 +337,47 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp)
}
int
+nvkm_gsp_fwsec_sb_ctor(struct nvkm_gsp *gsp)
+{
+ return nvkm_gsp_fwsec_init(gsp, &gsp->fws.falcon.sb, "fwsec-sb",
+ NVFW_FALCON_APPIF_DMEMMAPPER_CMD_SB);
+}
+
+void
+nvkm_gsp_fwsec_sb_dtor(struct nvkm_gsp *gsp)
+{
+ nvkm_falcon_fw_dtor(&gsp->fws.falcon.sb);
+}
+
+int
nvkm_gsp_fwsec_frts(struct nvkm_gsp *gsp)
{
struct nvkm_subdev *subdev = &gsp->subdev;
struct nvkm_device *device = subdev->device;
+ struct nvkm_falcon_fw fw = {};
int ret;
u32 err, wpr2_lo, wpr2_hi;
- ret = nvkm_gsp_fwsec(gsp, "fwsec-frts", NVFW_FALCON_APPIF_DMEMMAPPER_CMD_FRTS);
+ ret = nvkm_gsp_fwsec_init(gsp, &fw, "fwsec-frts", NVFW_FALCON_APPIF_DMEMMAPPER_CMD_FRTS);
if (ret)
return ret;
+ ret = nvkm_gsp_fwsec_boot(gsp, &fw);
+ if (ret)
+ goto fwsec_dtor;
+
/* Verify. */
err = nvkm_rd32(device, 0x001400 + (0xe * 4)) >> 16;
if (err) {
nvkm_error(subdev, "fwsec-frts: 0x%04x\n", err);
- return -EIO;
+ ret = -EIO;
+ } else {
+ wpr2_lo = nvkm_rd32(device, 0x1fa824);
+ wpr2_hi = nvkm_rd32(device, 0x1fa828);
+ nvkm_debug(subdev, "fwsec-frts: WPR2 @ %08x - %08x\n", wpr2_lo, wpr2_hi);
}
- wpr2_lo = nvkm_rd32(device, 0x1fa824);
- wpr2_hi = nvkm_rd32(device, 0x1fa828);
- nvkm_debug(subdev, "fwsec-frts: WPR2 @ %08x - %08x\n", wpr2_lo, wpr2_hi);
- return 0;
+fwsec_dtor:
+ nvkm_falcon_fw_dtor(&fw);
+ return ret;
}