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authorAlexandre Courbot <acourbot@nvidia.com>2016-12-14 17:02:40 +0900
committerBen Skeggs <bskeggs@redhat.com>2017-02-17 15:14:31 +1000
commit8a50452c89037ccdb844011d1d71146418765fe4 (patch)
treea56ebab77af13b02bc10883b8ddbf0304166049f /drivers
parent72e0642fb4c21632a410c1ff971a63886402b9c9 (diff)
downloadlinux-8a50452c89037ccdb844011d1d71146418765fe4.tar.bz2
drm/nouveau/secboot: add LS flags to LS func structure
Add a flag that can be set when declaring how a LS firmware should be loaded. This allows us to remove falcon-specific code in the loader. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c2
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
index d8cf06d4efd0..0d44575ea272 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
@@ -266,13 +266,9 @@ ls_ucode_img_fill_headers(struct acr_r352 *acr, struct ls_ucode_img *img,
desc->app_resident_data_offset;
lhdr->app_data_size = desc->app_resident_data_size;
- lhdr->flags = 0;
+ lhdr->flags = func->lhdr_flags;
if (img->falcon_id == acr->base.boot_falcon)
- lhdr->flags = LSF_FLAG_DMACTL_REQ_CTX;
-
- /* GPCCS will be loaded using PRI */
- if (img->falcon_id == NVKM_SECBOOT_FALCON_GPCCS)
- lhdr->flags |= LSF_FLAG_FORCE_PRIV_LOAD;
+ lhdr->flags |= LSF_FLAG_DMACTL_REQ_CTX;
/* Align and save off BL descriptor size */
lhdr->bl_data_size = ALIGN(func->bl_desc_size, LSF_BL_DATA_SIZE_ALIGN);
@@ -862,6 +858,8 @@ acr_r352_ls_gpccs_func = {
.load = acr_ls_ucode_load_gpccs,
.generate_bl_desc = acr_r352_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r352_flcn_bl_desc),
+ /* GPCCS will be loaded using PRI */
+ .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
const struct acr_r352_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h
index 031bd09fd50a..9323ed0ae040 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.h
@@ -52,12 +52,14 @@ struct hsf_load_header {
* @generate_bl_desc: function called on a block of bl_desc_size to generate the
* proper bootloader descriptor for this LS firmware
* @bl_desc_size: size of the bootloader descriptor
+ * @lhdr_flags: LS flags
*/
struct acr_r352_ls_func {
int (*load)(const struct nvkm_subdev *, struct ls_ucode_img *);
void (*generate_bl_desc)(const struct nvkm_acr *,
const struct ls_ucode_img *, u64, void *);
u32 bl_desc_size;
+ u32 lhdr_flags;
};
/**
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
index ec1c5589ffce..097e641d3a11 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
@@ -115,6 +115,8 @@ acr_r361_ls_gpccs_func = {
.load = acr_ls_ucode_load_gpccs,
.generate_bl_desc = acr_r361_generate_flcn_bl_desc,
.bl_desc_size = sizeof(struct acr_r361_flcn_bl_desc),
+ /* GPCCS will be loaded using PRI */
+ .lhdr_flags = LSF_FLAG_FORCE_PRIV_LOAD,
};
const struct acr_r352_func