static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
unsigned type;
if (amdgpu_sriov_vf(adev))
return;
switch (mode) {
case DRM_MODE_DPMS_ON:
amdgpu_crtc->enabled = true;
/* Make sure VBLANK interrupts are still enabled */
type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
amdgpu_irq_update(adev, &adev->crtc_irq, type);
drm_crtc_vblank_on(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
drm_crtc_vblank_off(crtc);
amdgpu_crtc->enabled = false;
break;
}
}
void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
{
int i, j;
for (i = 0; i < AMDGPU_MAX_IRQ_SRC_ID; i++) {
struct amdgpu_irq_src *src = adev->irq.sources[i];
if (!src)
continue;
for (j = 0; j < src->num_types; j++)
amdgpu_irq_update(adev, src, j);
}
}
/**
* amdgpu_irq_put - disable interrupt
*
* @adev: amdgpu device pointer
* @src: interrupt src you want to disable
* @type: type of interrupt you want to disable
*
* Disables the interrupt type for a specific src (all asics).
*/
int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
unsigned type)
{
if (!adev->ddev->irq_enabled)
return -ENOENT;
if (type >= src->num_types)
return -EINVAL;
if (!src->enabled_types || !src->funcs->set)
return -EINVAL;
if (atomic_dec_and_test(&src->enabled_types[type]))
return amdgpu_irq_update(adev, src, type);
return 0;
}
void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
{
int i, j, k;
for (i = 0; i < AMDGPU_IH_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;
for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
if (!src)
continue;
for (k = 0; k < src->num_types; k++)
amdgpu_irq_update(adev, src, k);
}
}
}
