mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 15:16:57 +07:00
7c5ae251b0
Gen11 defines new register for checking HuC authentication status. Look into the right register and bit. v2: use reg/mask/value instead of dedicated functions (Daniele) BSpec: 19686 Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tony Ye <tony.ye@intel.com> Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Cc: John Spotswood <john.a.spotswood@intel.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190527183613.17076-11-michal.wajdeczko@intel.com
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/*
|
|
* Copyright © 2014-2017 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _INTEL_HUC_H_
|
|
#define _INTEL_HUC_H_
|
|
|
|
#include "i915_reg.h"
|
|
#include "intel_uc_fw.h"
|
|
#include "intel_huc_fw.h"
|
|
|
|
struct intel_huc {
|
|
/* Generic uC firmware management */
|
|
struct intel_uc_fw fw;
|
|
|
|
/* HuC-specific additions */
|
|
struct i915_vma *rsa_data;
|
|
void *rsa_data_vaddr;
|
|
|
|
struct {
|
|
i915_reg_t reg;
|
|
u32 mask;
|
|
u32 value;
|
|
} status;
|
|
};
|
|
|
|
void intel_huc_init_early(struct intel_huc *huc);
|
|
int intel_huc_init_misc(struct intel_huc *huc);
|
|
int intel_huc_init(struct intel_huc *huc);
|
|
void intel_huc_fini(struct intel_huc *huc);
|
|
int intel_huc_auth(struct intel_huc *huc);
|
|
int intel_huc_check_status(struct intel_huc *huc);
|
|
|
|
static inline void intel_huc_fini_misc(struct intel_huc *huc)
|
|
{
|
|
intel_uc_fw_cleanup_fetch(&huc->fw);
|
|
}
|
|
|
|
static inline int intel_huc_sanitize(struct intel_huc *huc)
|
|
{
|
|
intel_uc_fw_sanitize(&huc->fw);
|
|
return 0;
|
|
}
|
|
|
|
#endif
|