We're fetching GuC/HuC firmwares directly from uc level during init_early stage but this breaks guc/huc struct isolation and also strict SW-only initialization rule. Move fw fetching to init phase and do it separately per guc/huc struct.
Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Daniele Ceraolo Spurio <[email protected]> Cc: Michel Thierry <[email protected]> --- drivers/gpu/drm/i915/intel_guc.c | 7 ++++++- drivers/gpu/drm/i915/intel_huc.c | 8 ++++++++ drivers/gpu/drm/i915/intel_huc.h | 6 ++++++ drivers/gpu/drm/i915/intel_uc.c | 37 ++++++++++++++++++++----------------- 4 files changed, 40 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index f84fbde..b698f23 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -167,9 +167,11 @@ int intel_guc_init(struct intel_guc *guc) struct drm_i915_private *dev_priv = guc_to_i915(guc); int ret; + intel_uc_fw_fetch(dev_priv, &guc->fw); + ret = guc_shared_data_create(guc); if (ret) - return ret; + goto err_fetch; GEM_BUG_ON(!guc->shared_data); ret = intel_guc_log_create(&guc->log); @@ -190,6 +192,8 @@ int intel_guc_init(struct intel_guc *guc) intel_guc_log_destroy(&guc->log); err_shared: guc_shared_data_destroy(guc); +err_fetch: + intel_uc_fw_fini(&guc->fw); return ret; } @@ -201,6 +205,7 @@ void intel_guc_fini(struct intel_guc *guc) intel_guc_ads_destroy(guc); intel_guc_log_destroy(&guc->log); guc_shared_data_destroy(guc); + intel_uc_fw_fini(&guc->fw); } static u32 guc_ctl_debug_flags(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index 2912852..8a884d7 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -32,6 +32,14 @@ void intel_huc_init_early(struct intel_huc *huc) intel_huc_fw_init_early(huc); } +int intel_huc_init(struct intel_huc *huc) +{ + struct drm_i915_private *i915 = huc_to_i915(huc); + + intel_uc_fw_fetch(i915, &huc->fw); + return 0; +} + /** * intel_huc_auth() - Authenticate HuC uCode * @huc: intel_huc structure diff --git a/drivers/gpu/drm/i915/intel_huc.h b/drivers/gpu/drm/i915/intel_huc.h index aa85490..21e600c 100644 --- a/drivers/gpu/drm/i915/intel_huc.h +++ b/drivers/gpu/drm/i915/intel_huc.h @@ -36,9 +36,15 @@ struct intel_huc { }; void intel_huc_init_early(struct intel_huc *huc); +int intel_huc_init(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(struct intel_huc *huc) +{ + intel_uc_fw_fini(&huc->fw); +} + static inline int intel_huc_sanitize(struct intel_huc *huc) { intel_uc_fw_sanitize(&huc->fw); diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 94e8863..ec3c37c 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -171,24 +171,11 @@ void intel_uc_init_early(struct drm_i915_private *i915) intel_huc_init_early(huc); sanitize_options_early(i915); - - if (USES_GUC(i915)) - intel_uc_fw_fetch(i915, &guc->fw); - - if (USES_HUC(i915)) - intel_uc_fw_fetch(i915, &huc->fw); } void intel_uc_cleanup_early(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; - struct intel_huc *huc = &i915->huc; - - if (USES_HUC(i915)) - intel_uc_fw_fini(&huc->fw); - - if (USES_GUC(i915)) - intel_uc_fw_fini(&guc->fw); guc_free_load_err_log(guc); } @@ -279,6 +266,7 @@ void intel_uc_fini_misc(struct drm_i915_private *i915) int intel_uc_init(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; + struct intel_huc *huc = &i915->huc; int ret; if (!USES_GUC(i915)) @@ -291,24 +279,36 @@ int intel_uc_init(struct drm_i915_private *i915) if (ret) return ret; + if (USES_HUC(i915)) { + ret = intel_huc_init(huc); + if (ret) + goto err_guc; + } + if (USES_GUC_SUBMISSION(i915)) { /* * This is stuff we need to have available at fw load time * if we are planning to enable submission later */ ret = intel_guc_submission_init(guc); - if (ret) { - intel_guc_fini(guc); - return ret; - } + if (ret) + goto err_huc; } return 0; + +err_huc: + if (USES_HUC(i915)) + intel_huc_fini(huc); +err_guc: + intel_guc_fini(guc); + return ret; } void intel_uc_fini(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; + struct intel_huc *huc = &i915->huc; if (!USES_GUC(i915)) return; @@ -318,6 +318,9 @@ void intel_uc_fini(struct drm_i915_private *i915) if (USES_GUC_SUBMISSION(i915)) intel_guc_submission_fini(guc); + if (USES_HUC(i915)) + intel_huc_fini(huc); + intel_guc_fini(guc); } -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
