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drm/i915: switch order of power domain init wrt. irq install

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On VLV at least the display IRQ register access and functionality
depends on its power well to be on, so move the power domain HW init
before we install the IRQs.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2014-02-18 00:02:15 +02:00 committed by Daniel Vetter
parent da7e29bd5b
commit e13192f6c1
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/i915_dma.c
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@ -1321,12 +1321,12 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_vga_switcheroo;
intel_power_domains_init_hw(dev_priv);
ret = drm_irq_install(dev);
if (ret)
goto cleanup_gem_stolen;
intel_power_domains_init_hw(dev_priv);
/* Important: The output setup functions called by modeset_init need
* working irqs for e.g. gmbus and dp aux transfers. */
intel_modeset_init(dev);