Let's wait with decision about importance of uC failure to hardware initialization step.
Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Daniele Ceraolo Spurio <[email protected]> Cc: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/gt/uc/intel_guc.c | 3 +++ drivers/gpu/drm/i915/gt/uc/intel_huc.c | 3 +++ drivers/gpu/drm/i915/gt/uc/intel_uc.c | 15 +++++++-------- drivers/gpu/drm/i915/gt/uc/intel_uc.h | 2 +- drivers/gpu/drm/i915/i915_gem.c | 10 ++-------- 5 files changed, 16 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 180973d79ef3..249c747e9756 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -310,6 +310,9 @@ void intel_guc_fini(struct intel_guc *guc) { struct intel_gt *gt = guc_to_gt(guc); + if (!intel_uc_fw_is_available(&guc->fw)) + return; + i915_ggtt_disable_guc(gt->ggtt); if (intel_guc_is_submission_supported(guc)) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c index 6f1475ba0871..af61ae864ab8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c @@ -105,6 +105,9 @@ int intel_huc_init(struct intel_huc *huc) void intel_huc_fini(struct intel_huc *huc) { + if (!intel_uc_fw_is_available(&huc->fw)) + return; + intel_huc_rsa_data_destroy(huc); intel_uc_fw_fini(&huc->fw); } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index d8e9be1d7b0e..6f0b9e05a5f6 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -288,27 +288,26 @@ void intel_uc_cleanup_firmwares(struct intel_uc *uc) intel_uc_fw_cleanup_fetch(&uc->guc.fw); } -int intel_uc_init(struct intel_uc *uc) +void intel_uc_init(struct intel_uc *uc) { struct intel_guc *guc = &uc->guc; struct intel_huc *huc = &uc->huc; int ret; if (!intel_uc_uses_guc(uc)) - return 0; + return; /* XXX: GuC submission is unavailable for now */ GEM_BUG_ON(intel_uc_supports_guc_submission(uc)); ret = intel_guc_init(guc); - if (ret) - return ret; - - if (intel_uc_uses_huc(uc)) { - intel_huc_init(huc); + if (ret) { + intel_uc_fw_cleanup_fetch(&huc->fw); + return; } - return 0; + if (intel_uc_uses_huc(uc)) + intel_huc_init(huc); } void intel_uc_fini(struct intel_uc *uc) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h index 1b9404a75ac0..527995c21196 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h @@ -24,9 +24,9 @@ void intel_uc_init_mmio(struct intel_uc *uc); void intel_uc_fetch_firmwares(struct intel_uc *uc); void intel_uc_cleanup_firmwares(struct intel_uc *uc); void intel_uc_sanitize(struct intel_uc *uc); +void intel_uc_init(struct intel_uc *uc); int intel_uc_init_hw(struct intel_uc *uc); void intel_uc_fini_hw(struct intel_uc *uc); -int intel_uc_init(struct intel_uc *uc); void intel_uc_fini(struct intel_uc *uc); void intel_uc_reset_prepare(struct intel_uc *uc); void intel_uc_suspend(struct intel_uc *uc); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3f0d88cb47dd..cdf2dbf84aa3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1464,11 +1464,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv) intel_init_gt_powersave(dev_priv); - ret = intel_uc_init(&dev_priv->gt.uc); - if (ret) { - GEM_BUG_ON(ret == -EIO); - goto err_pm; - } + intel_uc_init(&dev_priv->gt.uc); ret = i915_gem_init_hw(dev_priv); if (ret) @@ -1530,10 +1526,8 @@ int i915_gem_init(struct drm_i915_private *dev_priv) err_init_hw: intel_uc_fini_hw(&dev_priv->gt.uc); err_uc_init: - if (ret != -EIO) - intel_uc_fini(&dev_priv->gt.uc); -err_pm: if (ret != -EIO) { + intel_uc_fini(&dev_priv->gt.uc); intel_cleanup_gt_powersave(dev_priv); intel_engines_cleanup(dev_priv); } -- 2.19.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
