static void request_pending(struct drm_crtc *crtc, uint32_t pending)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
atomic_or(pending, &mdp5_crtc->pending);
mdp_irq_register(&get_kms(crtc)->base, &mdp5_crtc->vblank);
}
int mdp4_irq_postinstall(struct msm_kms *kms)
{
struct mdp_kms *mdp_kms = to_mdp_kms(kms);
struct mdp4_kms *mdp4_kms = to_mdp4_kms(mdp_kms);
struct mdp_irq *error_handler = &mdp4_kms->error_handler;
error_handler->irq = mdp4_irq_error_handler;
error_handler->irqmask = MDP4_IRQ_PRIMARY_INTF_UDERRUN |
MDP4_IRQ_EXTERNAL_INTF_UDERRUN;
mdp_irq_register(mdp_kms, error_handler);
return 0;
}
int mdp5_irq_postinstall(struct msm_kms *kms)
{
struct mdp_kms *mdp_kms = to_mdp_kms(kms);
struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms);
struct mdp_irq *error_handler = &mdp5_kms->error_handler;
error_handler->irq = mdp5_irq_error_handler;
error_handler->irqmask = MDP5_IRQ_INTF0_UNDER_RUN |
MDP5_IRQ_INTF1_UNDER_RUN |
MDP5_IRQ_INTF2_UNDER_RUN |
MDP5_IRQ_INTF3_UNDER_RUN;
mdp_irq_register(mdp_kms, error_handler);
return 0;
}
static void mdp4_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
bool enabled = (mode == DRM_MODE_DPMS_ON);
DBG("%s: mode=%d", mdp4_crtc->name, mode);
if (enabled != mdp4_crtc->enabled) {
if (enabled) {
mdp4_enable(mdp4_kms);
mdp_irq_register(&mdp4_kms->base, &mdp4_crtc->err);
} else {
mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err);
mdp4_disable(mdp4_kms);
}
mdp4_crtc->enabled = enabled;
}
}
static void update_fb(struct drm_crtc *crtc, bool async,
struct drm_framebuffer *new_fb)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct drm_framebuffer *old_fb = mdp4_crtc->fb;
if (old_fb)
drm_flip_work_queue(&mdp4_crtc->unref_fb_work, old_fb);
/* grab reference to incoming scanout fb: */
drm_framebuffer_reference(new_fb);
mdp4_crtc->base.fb = new_fb;
mdp4_crtc->fb = new_fb;
if (!async) {
/* enable vblank to pick up the old_fb */
mdp_irq_register(&get_kms(crtc)->base, &mdp4_crtc->vblank);
}
}
