From: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com
In coming patches we'll be doing the actual tile initialization between these two uncore init phases.
Signed-off-by: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 9 ++++++++- drivers/gpu/drm/i915/intel_uncore.c | 17 +++-------------- drivers/gpu/drm/i915/intel_uncore.h | 2 ++ 3 files changed, 13 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c65c3742887a..7f96d26c012a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -415,10 +415,14 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) if (ret < 0) return ret;
- ret = intel_uncore_init_mmio(&dev_priv->uncore); + ret = intel_uncore_setup_mmio(&dev_priv->uncore); if (ret < 0) goto err_bridge;
+ ret = intel_uncore_init_mmio(&dev_priv->uncore); + if (ret) + goto err_mmio; + /* Try to make sure MCHBAR is enabled before poking at it */ intel_setup_mchbar(dev_priv); intel_device_info_runtime_init(dev_priv); @@ -435,6 +439,8 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) err_uncore: intel_teardown_mchbar(dev_priv); intel_uncore_fini_mmio(&dev_priv->uncore); +err_mmio: + intel_uncore_cleanup_mmio(&dev_priv->uncore); err_bridge: pci_dev_put(dev_priv->bridge_dev);
@@ -449,6 +455,7 @@ static void i915_driver_mmio_release(struct drm_i915_private *dev_priv) { intel_teardown_mchbar(dev_priv); intel_uncore_fini_mmio(&dev_priv->uncore); + intel_uncore_cleanup_mmio(&dev_priv->uncore); pci_dev_put(dev_priv->bridge_dev); }
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index e072054adac5..a308e86c9d9f 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -2020,7 +2020,7 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb, return NOTIFY_OK; }
-static int uncore_mmio_setup(struct intel_uncore *uncore) +int intel_uncore_setup_mmio(struct intel_uncore *uncore) { struct drm_i915_private *i915 = uncore->i915; struct pci_dev *pdev = to_pci_dev(i915->drm.dev); @@ -2053,7 +2053,7 @@ static int uncore_mmio_setup(struct intel_uncore *uncore) return 0; }
-static void uncore_mmio_cleanup(struct intel_uncore *uncore) +void intel_uncore_cleanup_mmio(struct intel_uncore *uncore) { struct pci_dev *pdev = to_pci_dev(uncore->i915->drm.dev);
@@ -2146,10 +2146,6 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore) struct drm_i915_private *i915 = uncore->i915; int ret;
- ret = uncore_mmio_setup(uncore); - if (ret) - return ret; - /* * The boot firmware initializes local memory and assesses its health. * If memory training fails, the punit will have been instructed to @@ -2170,7 +2166,7 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore) } else { ret = uncore_forcewake_init(uncore); if (ret) - goto out_mmio_cleanup; + return ret; }
/* make sure fw funcs are set if and only if we have fw*/ @@ -2192,11 +2188,6 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore) drm_dbg(&i915->drm, "unclaimed mmio detected on uncore init, clearing\n");
return 0; - -out_mmio_cleanup: - uncore_mmio_cleanup(uncore); - - return ret; }
/* @@ -2261,8 +2252,6 @@ void intel_uncore_fini_mmio(struct intel_uncore *uncore) intel_uncore_fw_domains_fini(uncore); iosf_mbi_punit_release(); } - - uncore_mmio_cleanup(uncore); }
static const struct reg_whitelist { diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index 3248e4e2c540..d1d17b04e29f 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -218,11 +218,13 @@ void intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug); void intel_uncore_init_early(struct intel_uncore *uncore, struct drm_i915_private *i915); +int intel_uncore_setup_mmio(struct intel_uncore *uncore); int intel_uncore_init_mmio(struct intel_uncore *uncore); void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore, struct intel_gt *gt); bool intel_uncore_unclaimed_mmio(struct intel_uncore *uncore); bool intel_uncore_arm_unclaimed_mmio_detection(struct intel_uncore *uncore); +void intel_uncore_cleanup_mmio(struct intel_uncore *uncore); void intel_uncore_fini_mmio(struct intel_uncore *uncore); void intel_uncore_suspend(struct intel_uncore *uncore); void intel_uncore_resume_early(struct intel_uncore *uncore);