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Diffstat (limited to 'drm/nouveau/nvkm/subdev/secboot/acr_r352.c')
-rw-r--r--drm/nouveau/nvkm/subdev/secboot/acr_r352.c100
1 files changed, 2 insertions, 98 deletions
diff --git a/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
index 72ca537b0..993a38eb3 100644
--- a/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
+++ b/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
@@ -21,6 +21,7 @@
*/
#include "acr_r352.h"
+#include "hs_ucode.h"
#include <core/gpuobj.h>
#include <core/firmware.h>
@@ -32,31 +33,6 @@
#include <engine/sec2.h>
/**
- * struct hsf_fw_header - HS firmware descriptor
- * @sig_dbg_offset: offset of the debug signature
- * @sig_dbg_size: size of the debug signature
- * @sig_prod_offset: offset of the production signature
- * @sig_prod_size: size of the production signature
- * @patch_loc: offset of the offset (sic) of where the signature is
- * @patch_sig: offset of the offset (sic) to add to sig_*_offset
- * @hdr_offset: offset of the load header (see struct hs_load_header)
- * @hdr_size: size of above header
- *
- * This structure is embedded in the HS firmware image at
- * hs_bin_hdr.header_offset.
- */
-struct hsf_fw_header {
- u32 sig_dbg_offset;
- u32 sig_dbg_size;
- u32 sig_prod_offset;
- u32 sig_prod_size;
- u32 patch_loc;
- u32 patch_sig;
- u32 hdr_offset;
- u32 hdr_size;
-};
-
-/**
* struct acr_r352_flcn_bl_desc - DMEM bootloader descriptor
* @signature: 16B signature for secure code. 0s if no secure code
* @ctx_dma: DMA context to be used by BL while loading code/data
@@ -599,47 +575,6 @@ cleanup:
-/**
- * acr_r352_hsf_patch_signature() - patch HS blob with correct signature for
- * specified falcon.
- */
-static void
-acr_r352_hsf_patch_signature(const struct nvkm_falcon *falcon, void *acr_image,
- bool new_format)
-{
- struct fw_bin_header *hsbin_hdr = acr_image;
- struct hsf_fw_header *fw_hdr = acr_image + hsbin_hdr->header_offset;
- void *hs_data = acr_image + hsbin_hdr->data_offset;
- void *sig;
- u32 sig_size;
- u32 patch_loc, patch_sig;
-
- /*
- * I had the brilliant idea to "improve" the binary format by
- * removing this useless indirection. However to make NVIDIA files
- * directly compatible, let's support both format.
- */
- if (new_format) {
- patch_loc = fw_hdr->patch_loc;
- patch_sig = fw_hdr->patch_sig;
- } else {
- patch_loc = *(u32 *)(acr_image + fw_hdr->patch_loc);
- patch_sig = *(u32 *)(acr_image + fw_hdr->patch_sig);
- }
-
- /* Falcon in debug or production mode? */
- if (falcon->debug) {
- sig = acr_image + fw_hdr->sig_dbg_offset;
- sig_size = fw_hdr->sig_dbg_size;
- } else {
- sig = acr_image + fw_hdr->sig_prod_offset;
- sig_size = fw_hdr->sig_prod_size;
- }
-
- /* Patch signature */
- memcpy(hs_data + patch_loc, sig + patch_sig, sig_size);
-}
-
void
acr_r352_fixup_hs_desc(struct acr_r352 *acr, struct nvkm_secboot *sb,
void *_desc)
@@ -687,37 +622,6 @@ acr_r352_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
bl_desc->data_size = hdr->data_size;
}
-void *
-acr_r352_load_hs_blob(struct nvkm_secboot *sb, const struct nvkm_falcon *falcon,
- const char *fw)
-{
- struct nvkm_subdev *subdev = &sb->subdev;
- void *acr_image;
- bool new_format;
-
- acr_image = nvkm_acr_load_firmware(subdev, fw, 0);
- if (IS_ERR(acr_image))
- return acr_image;
-
- /* detect the format to define how signature should be patched */
- switch (((u32 *)acr_image)[0]) {
- case 0x3b1d14f0:
- new_format = true;
- break;
- case 0x000010de:
- new_format = false;
- break;
- default:
- nvkm_error(subdev, "unknown header for HS blob %s\n", fw);
- return ERR_PTR(-EINVAL);
- }
-
- /* Patch signature */
- acr_r352_hsf_patch_signature(falcon, acr_image, new_format);
-
- return acr_image;
-}
-
/**
* acr_r352_prepare_hs_blob - load and prepare a HS blob and BL descriptor
*
@@ -740,7 +644,7 @@ acr_r352_prepare_hs_blob(struct acr_r352 *acr, struct nvkm_secboot *sb,
void *acr_data;
int ret;
- acr_image = acr_r352_load_hs_blob(sb, sb->boot_falcon, fw);
+ acr_image = hs_ucode_load_blob(subdev, sb->boot_falcon, fw);
if (IS_ERR(acr_image))
return PTR_ERR(acr_image);