diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.c | 69 |
1 files changed, 41 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 64934a876a50..a4cbe06e06bd 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -48,17 +48,17 @@ static void __confirm_options(struct intel_uc *uc) DRM_DEV_DEBUG_DRIVER(i915->drm.dev, "enable_guc=%d (guc:%s submission:%s huc:%s)\n", i915_modparams.enable_guc, - yesno(intel_uc_uses_guc(uc)), - yesno(intel_uc_uses_guc_submission(uc)), - yesno(intel_uc_uses_huc(uc))); + yesno(intel_uc_wants_guc(uc)), + yesno(intel_uc_wants_guc_submission(uc)), + yesno(intel_uc_wants_huc(uc))); if (i915_modparams.enable_guc == -1) return; if (i915_modparams.enable_guc == 0) { - GEM_BUG_ON(intel_uc_uses_guc(uc)); - GEM_BUG_ON(intel_uc_uses_guc_submission(uc)); - GEM_BUG_ON(intel_uc_uses_huc(uc)); + GEM_BUG_ON(intel_uc_wants_guc(uc)); + GEM_BUG_ON(intel_uc_wants_guc_submission(uc)); + GEM_BUG_ON(intel_uc_wants_huc(uc)); return; } @@ -93,7 +93,7 @@ void intel_uc_init_early(struct intel_uc *uc) __confirm_options(uc); - if (intel_uc_uses_guc(uc)) + if (intel_uc_wants_guc(uc)) uc->ops = &uc_ops_on; else uc->ops = &uc_ops_off; @@ -257,13 +257,13 @@ static void __uc_fetch_firmwares(struct intel_uc *uc) { int err; - GEM_BUG_ON(!intel_uc_uses_guc(uc)); + GEM_BUG_ON(!intel_uc_wants_guc(uc)); err = intel_uc_fw_fetch(&uc->guc.fw); if (err) return; - if (intel_uc_uses_huc(uc)) + if (intel_uc_wants_huc(uc)) intel_uc_fw_fetch(&uc->huc.fw); } @@ -273,25 +273,38 @@ static void __uc_cleanup_firmwares(struct intel_uc *uc) intel_uc_fw_cleanup_fetch(&uc->guc.fw); } -static void __uc_init(struct intel_uc *uc) +static int __uc_init(struct intel_uc *uc) { struct intel_guc *guc = &uc->guc; struct intel_huc *huc = &uc->huc; int ret; - GEM_BUG_ON(!intel_uc_uses_guc(uc)); + GEM_BUG_ON(!intel_uc_wants_guc(uc)); + + if (!intel_uc_uses_guc(uc)) + return 0; + + if (i915_inject_probe_failure(uc_to_gt(uc)->i915)) + return -ENOMEM; /* XXX: GuC submission is unavailable for now */ - GEM_BUG_ON(intel_uc_supports_guc_submission(uc)); + GEM_BUG_ON(intel_uc_uses_guc_submission(uc)); ret = intel_guc_init(guc); - if (ret) { - intel_uc_fw_cleanup_fetch(&huc->fw); - return; + if (ret) + return ret; + + if (intel_uc_uses_huc(uc)) { + ret = intel_huc_init(huc); + if (ret) + goto out_guc; } - if (intel_uc_uses_huc(uc)) - intel_huc_init(huc); + return 0; + +out_guc: + intel_guc_fini(guc); + return ret; } static void __uc_fini(struct intel_uc *uc) @@ -402,12 +415,12 @@ static int __uc_init_hw(struct intel_uc *uc) int ret, attempts; GEM_BUG_ON(!intel_uc_supports_guc(uc)); - GEM_BUG_ON(!intel_uc_uses_guc(uc)); + GEM_BUG_ON(!intel_uc_wants_guc(uc)); - if (!intel_uc_fw_is_available(&guc->fw)) { + if (!intel_uc_fw_is_loadable(&guc->fw)) { ret = __uc_check_hw(uc) || intel_uc_fw_is_overridden(&guc->fw) || - intel_uc_supports_guc_submission(uc) ? + intel_uc_wants_guc_submission(uc) ? intel_uc_fw_status_to_error(guc->fw.status) : 0; goto err_out; } @@ -459,14 +472,14 @@ static int __uc_init_hw(struct intel_uc *uc) if (ret) goto err_communication; - if (intel_uc_supports_guc_submission(uc)) + if (intel_uc_uses_guc_submission(uc)) intel_guc_submission_enable(guc); dev_info(i915->drm.dev, "%s firmware %s version %u.%u %s:%s\n", intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_GUC), guc->fw.path, guc->fw.major_ver_found, guc->fw.minor_ver_found, "submission", - enableddisabled(intel_uc_supports_guc_submission(uc))); + enableddisabled(intel_uc_uses_guc_submission(uc))); if (intel_uc_uses_huc(uc)) { dev_info(i915->drm.dev, "%s firmware %s version %u.%u %s:%s\n", @@ -505,10 +518,10 @@ static void __uc_fini_hw(struct intel_uc *uc) { struct intel_guc *guc = &uc->guc; - if (!intel_guc_is_running(guc)) + if (!intel_guc_is_fw_running(guc)) return; - if (intel_uc_supports_guc_submission(uc)) + if (intel_uc_uses_guc_submission(uc)) intel_guc_submission_disable(guc); if (guc_communication_enabled(guc)) @@ -527,7 +540,7 @@ void intel_uc_reset_prepare(struct intel_uc *uc) { struct intel_guc *guc = &uc->guc; - if (!intel_guc_is_running(guc)) + if (!intel_guc_is_ready(guc)) return; guc_disable_communication(guc); @@ -539,7 +552,7 @@ void intel_uc_runtime_suspend(struct intel_uc *uc) struct intel_guc *guc = &uc->guc; int err; - if (!intel_guc_is_running(guc)) + if (!intel_guc_is_ready(guc)) return; err = intel_guc_suspend(guc); @@ -554,7 +567,7 @@ void intel_uc_suspend(struct intel_uc *uc) struct intel_guc *guc = &uc->guc; intel_wakeref_t wakeref; - if (!intel_guc_is_running(guc)) + if (!intel_guc_is_ready(guc)) return; with_intel_runtime_pm(uc_to_gt(uc)->uncore->rpm, wakeref) @@ -566,7 +579,7 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication) struct intel_guc *guc = &uc->guc; int err; - if (!intel_guc_is_running(guc)) + if (!intel_guc_is_fw_running(guc)) return 0; /* Make sure we enable communication if and only if it's disabled */ |