diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 62da6c5c6095..47c5ce9807db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -37,6 +37,10 @@ #include <linux/pm_runtime.h> +#ifdef CONFIG_DRM_AMD_DC +#include "amdgpu_dm_irq.h" +#endif + #define AMDGPU_WAIT_IDLE_TIMEOUT 200 /* @@ -220,10 +224,6 @@ int amdgpu_irq_init(struct amdgpu_device *adev) int r = 0; spin_lock_init(&adev->irq.lock); - r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc); - if (r) { - return r; - } /* enable msi */ adev->irq.msi_enabled = false; @@ -236,7 +236,21 @@ int amdgpu_irq_init(struct amdgpu_device *adev) } } - INIT_WORK(&adev->hotplug_work, amdgpu_hotplug_work_func); + if (!amdgpu_device_has_dc_support(adev)) { + if (!adev->enable_virtual_display) + /* Disable vblank irqs aggressively for power-saving */ + /* XXX: can this be enabled for DC? */ + adev->ddev->vblank_disable_immediate = true; + + r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc); + if (r) + return r; + + /* pre DCE11 */ + INIT_WORK(&adev->hotplug_work, + amdgpu_hotplug_work_func); + } + INIT_WORK(&adev->reset_work, amdgpu_irq_reset_work_func); adev->irq.installed = true; @@ -263,7 +277,6 @@ void amdgpu_irq_fini(struct amdgpu_device *adev) { unsigned i, j; - drm_vblank_cleanup(adev->ddev); if (adev->irq.installed) { drm_irq_uninstall(adev->ddev); adev->irq.installed = false; |