drm/radeon/kms: re-enable gui idle interrupts on r6xx+
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -64,17 +64,19 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev, int static_switch)
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mutex_lock(&rdev->ddev->struct_mutex);
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mutex_lock(&rdev->vram_mutex);
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mutex_lock(&rdev->cp.mutex);
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#if 0
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/* wait for GPU idle */
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rdev->pm.gui_idle = false;
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rdev->irq.gui_idle = true;
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radeon_irq_set(rdev);
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wait_event_interruptible_timeout(
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rdev->irq.idle_queue, rdev->pm.gui_idle,
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msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT));
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rdev->irq.gui_idle = false;
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radeon_irq_set(rdev);
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#endif
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/* gui idle int has issues on older chips it seems */
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if (rdev->family >= CHIP_R600) {
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/* wait for GPU idle */
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rdev->pm.gui_idle = false;
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rdev->irq.gui_idle = true;
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radeon_irq_set(rdev);
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wait_event_interruptible_timeout(
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rdev->irq.idle_queue, rdev->pm.gui_idle,
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msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT));
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rdev->irq.gui_idle = false;
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radeon_irq_set(rdev);
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}
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radeon_unmap_vram_bos(rdev);
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if (!static_switch) {
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