diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_reg.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_huc.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_huc.h | 7 |
3 files changed, 29 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_reg.h b/drivers/gpu/drm/i915/intel_guc_reg.h index d26de5193568..7eba65795b58 100644 --- a/drivers/gpu/drm/i915/intel_guc_reg.h +++ b/drivers/gpu/drm/i915/intel_guc_reg.h @@ -79,6 +79,9 @@ #define HUC_STATUS2 _MMIO(0xD3B0) #define HUC_FW_VERIFIED (1<<7) +#define GEN11_HUC_KERNEL_LOAD_INFO _MMIO(0xC1DC) +#define HUC_LOAD_SUCCESSFUL (1 << 0) + #define GUC_WOPCM_SIZE _MMIO(0xc050) #define GUC_WOPCM_SIZE_LOCKED (1<<0) #define GUC_WOPCM_SIZE_SHIFT 12 diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index 1ff1fb015e58..8572a0588efc 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -29,7 +29,19 @@ void intel_huc_init_early(struct intel_huc *huc) { + struct drm_i915_private *i915 = huc_to_i915(huc); + intel_huc_fw_init_early(huc); + + if (INTEL_GEN(i915) >= 11) { + huc->status.reg = GEN11_HUC_KERNEL_LOAD_INFO; + huc->status.mask = HUC_LOAD_SUCCESSFUL; + huc->status.value = HUC_LOAD_SUCCESSFUL; + } else { + huc->status.reg = HUC_STATUS2; + huc->status.mask = HUC_FW_VERIFIED; + huc->status.value = HUC_FW_VERIFIED; + } } int intel_huc_init_misc(struct intel_huc *huc) @@ -110,7 +122,6 @@ int intel_huc_auth(struct intel_huc *huc) { struct drm_i915_private *i915 = huc_to_i915(huc); struct intel_guc *guc = &i915->guc; - u32 status; int ret; if (huc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) @@ -125,12 +136,12 @@ int intel_huc_auth(struct intel_huc *huc) /* Check authentication status, it should be done by now */ ret = __intel_wait_for_register(&i915->uncore, - HUC_STATUS2, - HUC_FW_VERIFIED, - HUC_FW_VERIFIED, - 2, 50, &status); + huc->status.reg, + huc->status.mask, + huc->status.value, + 2, 50, NULL); if (ret) { - DRM_ERROR("HuC: Firmware not verified %#x\n", status); + DRM_ERROR("HuC: Firmware not verified %d\n", ret); goto fail; } @@ -164,7 +175,8 @@ int intel_huc_check_status(struct intel_huc *huc) return -ENODEV; with_intel_runtime_pm(dev_priv, wakeref) - status = I915_READ(HUC_STATUS2) & HUC_FW_VERIFIED; + status = (I915_READ(huc->status.reg) & huc->status.mask) == + huc->status.value; return status; } diff --git a/drivers/gpu/drm/i915/intel_huc.h b/drivers/gpu/drm/i915/intel_huc.h index a0c21ae02a99..2a6c94e79f17 100644 --- a/drivers/gpu/drm/i915/intel_huc.h +++ b/drivers/gpu/drm/i915/intel_huc.h @@ -25,6 +25,7 @@ #ifndef _INTEL_HUC_H_ #define _INTEL_HUC_H_ +#include "i915_reg.h" #include "intel_uc_fw.h" #include "intel_huc_fw.h" @@ -35,6 +36,12 @@ struct intel_huc { /* 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); |