Quoting Jani Nikula (2019-10-07 16:09:36)
> The i915_driver_modeset_*() functions have become irrelevant, and the
> extra layer can be removed.
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_drv.c | 76 +++++++++------------------------
> 1 file changed, 19 insertions(+), 57 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 5a778944d7a8..2e19e70b3963 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -269,58 +269,6 @@ intel_teardown_mchbar(struct drm_i915_private *dev_priv)
> release_resource(&dev_priv->mch_res);
> }
>
> -/* part #1: call before irq install */
> -static int i915_driver_modeset_probe_noirq(struct drm_i915_private *i915)
> -{
> - return intel_modeset_init_noirq(i915);
> -}
> -
> -/* part #2: call after irq install */
> -static int i915_driver_modeset_probe(struct drm_i915_private *i915)
> -{
> - int ret;
> -
> - /* Important: The output setup functions called by modeset_init need
> - * working irqs for e.g. gmbus and dp aux transfers. */
> - ret = intel_modeset_init_nogem(i915);
> - if (ret)
> - goto out;
> -
> - ret = i915_gem_init(i915);
> - if (ret)
> - goto cleanup_modeset;
> -
> - ret = intel_modeset_init(i915);
> - if (ret)
> - goto cleanup_gem;
> -
> - return 0;
> -
> -cleanup_gem:
> - i915_gem_suspend(i915);
> - i915_gem_driver_remove(i915);
> - i915_gem_driver_release(i915);
> -cleanup_modeset:
> - /* FIXME */
> - intel_modeset_driver_remove(i915);
> - intel_irq_uninstall(i915);
> - intel_modeset_driver_remove_noirq(i915);
> -out:
> - return ret;
> -}
> -
> -/* part #1: call before irq uninstall */
> -static void i915_driver_modeset_remove(struct drm_i915_private *i915)
> -{
> - intel_modeset_driver_remove(i915);
> -}
> -
> -/* part #2: call after irq uninstall */
> -static void i915_driver_modeset_remove_noirq(struct drm_i915_private *i915)
> -{
> - intel_modeset_driver_remove_noirq(i915);
> -}
> -
> static void intel_init_dpio(struct drm_i915_private *dev_priv)
> {
> /*
> @@ -1466,7 +1414,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>
> intel_power_domains_init_hw(i915, false);
>
> - ret = i915_driver_modeset_probe_noirq(i915);
> + ret = intel_modeset_init_noirq(i915);
> if (ret < 0)
> goto out_cleanup_hw;
>
> @@ -1474,10 +1422,20 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> if (ret)
> goto out_cleanup_modeset;
>
> - ret = i915_driver_modeset_probe(i915);
> - if (ret < 0)
> + /* Important: The output setup functions called by modeset_init need
> + * working irqs for e.g. gmbus and dp aux transfers. */
> + ret = intel_modeset_init_nogem(i915);
> + if (ret)
> goto out_cleanup_irq;
>
> + ret = i915_gem_init(i915);
> + if (ret)
> + goto out_cleanup_modeset;
> +
> + ret = intel_modeset_init(i915);
> + if (ret)
> + goto out_cleanup_gem;
Fwiw, I'm really digging the nomenclature, and I think it is the biggest
advance made in sorting out the init sequence.
-Chris
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