[RFC 2/8] drm/i915: kill uncore_sanitize

Daniele Ceraolo Spurio
2019-06-06T21:52:44Z

uncore_sanitize performs no action on the uncore structure and just
calls intel_sanitize_gt_powersave, so we can just call the latter
directly.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 12 ++++++++++--
drivers/gpu/drm/i915/intel_uncore.c | 9 ---------
drivers/gpu/drm/i915/intel_uncore.h | 1 -
3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1af6751e1b36..05ee328e3f66 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1622,7 +1622,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);

- intel_uncore_sanitize(dev_priv);
+ /* BIOS often leaves RC6 enabled, but disable it for hw init */
+ intel_sanitize_gt_powersave(dev_priv);

intel_gt_init_workarounds(dev_priv);
i915_gem_load_init_fences(dev_priv);
@@ -1915,6 +1916,9 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
out_cleanup_hw:
i915_driver_cleanup_hw(dev_priv);
i915_ggtt_cleanup_hw(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
out_cleanup_mmio:
i915_driver_cleanup_mmio(dev_priv);
out_runtime_pm_put:
@@ -1984,6 +1988,10 @@ static void i915_driver_release(struct drm_device *dev)
i915_gem_fini(dev_priv);

i915_ggtt_cleanup_hw(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
+
i915_driver_cleanup_mmio(dev_priv);

enable_rpm_wakeref_asserts(dev_priv);
@@ -2349,7 +2357,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
hsw_disable_pc8(dev_priv);
}

- intel_uncore_sanitize(dev_priv);
+ intel_sanitize_gt_powersave(dev_priv);

intel_power_domains_resume(dev_priv);

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index c3be79c4957b..ef7eed9237a0 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -537,12 +537,6 @@ void intel_uncore_runtime_resume(struct intel_uncore *uncore)
iosf_mbi_register_pmic_bus_access_notifier(&uncore->pmic_bus_access_nb);
}

-void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
-{
- /* BIOS often leaves RC6 enabled, but disable it for hw init */
- intel_sanitize_gt_powersave(dev_priv);
-}
-
static void __intel_uncore_forcewake_get(struct intel_uncore *uncore,
enum forcewake_domains fw_domains)
{
@@ -1664,9 +1658,6 @@ void intel_uncore_prune_mmio_domains(struct intel_uncore *uncore)

void intel_uncore_fini_mmio(struct intel_uncore *uncore)
{
- /* Paranoia: make sure we have disabled everything before we exit. */
- intel_uncore_sanitize(uncore_to_i915(uncore));
-
iosf_mbi_punit_acquire();
iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(
&uncore->pmic_bus_access_nb);
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 72ef8b262930..bf06b6b16892 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -182,7 +182,6 @@ intel_uncore_has_fifo(const struct intel_uncore *uncore)
return uncore->flags & UNCORE_HAS_FIFO;
}

-void intel_uncore_sanitize(struct drm_i915_private *dev_priv);
void intel_uncore_init_early(struct intel_uncore *uncore);
int intel_uncore_init_mmio(struct intel_uncore *uncore);
void intel_uncore_prune_mmio_domains(struct intel_uncore *uncore);