[Intel-gfx] [PATCH] drm/i915: setup workarounds on reset

Mika Kuoppala mika.kuoppala at linux.intel.com
Mon Nov 18 15:34:44 CET 2013


Large parts of hw initialization is behind per gen
clock gating functions. Including workarounds.

Call intel_modeset_init_hw after reset so that we
set these up correctly.

Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c2e00ed..2908f7f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -798,6 +798,8 @@ int i915_reset(struct drm_device *dev)
 		drm_irq_uninstall(dev);
 		drm_irq_install(dev);
 		intel_hpd_init(dev);
+
+		intel_modeset_init_hw(dev);
 	} else {
 		mutex_unlock(&dev->struct_mutex);
 	}
-- 
1.7.9.5




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