diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h index a2a0813b8a76..c8082cf200fc 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h @@ -8,6 +8,7 @@ #include "intel_uc_fw.h" +struct drm_printer; struct i915_vma; struct intel_context; struct i915_gsc_proxy_component; @@ -17,7 +18,26 @@ struct intel_gsc_uc { struct intel_uc_fw fw; /* GSC-specific additions */ + + /* + * The GSC has 3 version numbers: + * - Release version (incremented with each build) + * - Security version (incremented on security fix) + * - Compatibility version (incremented on interface change) + * + * The one we care about to use the binary is the last one, so that's + * the one we save inside the intel_uc_fw structure. The other two + * versions are only used for debug/info purposes, so we save them here. + * + * Note that the release and security versions are available in the + * binary header, while the compatibility version must be queried after + * loading the binary. + */ + struct intel_uc_fw_ver release; + u32 security_version; + struct i915_vma *local; /* private memory for GSC usage */ + void __iomem *local_vaddr; /* pointer to access the private memory */ struct intel_context *ce; /* for submission to GSC FW via GSC engine */ /* for delayed load and proxy handling */ @@ -44,6 +64,7 @@ void intel_gsc_uc_suspend(struct intel_gsc_uc *gsc); void intel_gsc_uc_resume(struct intel_gsc_uc *gsc); void intel_gsc_uc_flush_work(struct intel_gsc_uc *gsc); void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc); +void intel_gsc_uc_load_status(struct intel_gsc_uc *gsc, struct drm_printer *p); static inline bool intel_gsc_uc_is_supported(struct intel_gsc_uc *gsc) { |