From e13192f6c1e4aa064adab3865af321392a303c87 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Tue, 18 Feb 2014 00:02:15 +0200 Subject: [PATCH] drm/i915: switch order of power domain init wrt. irq install 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 Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8177c172a123..f8f7a59ab076 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -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); -- 2.20.1