diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp_kms.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp_kms.h | 2 |
5 files changed, 11 insertions, 35 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index a7672e100d8b..3449213f1e76 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -331,17 +331,8 @@ static int mdp4_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct drm_device *dev = crtc->dev; - DBG("%s: check", mdp4_crtc->name); - - if (mdp4_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } - // TODO anything else to check? - return 0; } @@ -357,7 +348,7 @@ static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; unsigned long flags; - DBG("%s: flush", mdp4_crtc->name); + DBG("%s: event: %p", mdp4_crtc->name, crtc->state->event); WARN_ON(mdp4_crtc->event); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 0e9a2e3a82d7..f021f960a8a2 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -303,11 +303,6 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, DBG("%s: check", mdp5_crtc->name); - if (mdp5_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } - /* request a free CTL, if none is already allocated for this CRTC */ if (state->enable && !mdp5_crtc->ctl) { mdp5_crtc->ctl = mdp5_ctlm_request(mdp5_kms->ctlm, crtc); @@ -364,7 +359,7 @@ static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; unsigned long flags; - DBG("%s: flush", mdp5_crtc->name); + DBG("%s: event: %p", mdp5_crtc->name, crtc->state->event); WARN_ON(mdp5_crtc->event); @@ -460,10 +455,7 @@ void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, /* now that we know what irq's we want: */ mdp5_crtc->err.irqmask = intf2err(intf); mdp5_crtc->vblank.irqmask = intf2vblank(intf); - - /* when called from modeset_init(), skip the rest until later: */ - if (!mdp5_kms) - return; + mdp_irq_update(&mdp5_kms->base); spin_lock_irqsave(&mdp5_kms->resource_lock, flags); intf_sel = mdp5_read(mdp5_kms, REG_MDP5_DISP_INTF_SEL); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index a11f1b80c488..9f01a4f21af2 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -216,17 +216,7 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) goto fail; } - /* NOTE: the vsync and error irq's are actually associated with - * the INTF/encoder.. the easiest way to deal with this (ie. what - * we do now) is assume a fixed relationship between crtc's and - * encoders. I'm not sure if there is ever a need to more freely - * assign crtcs to encoders, but if there is then we need to take - * care of error and vblank irq's that the crtc has registered, - * and also update user-requested vblank_mask. - */ - encoder->possible_crtcs = BIT(0); - mdp5_crtc_set_intf(priv->crtcs[0], 3, INTF_HDMI); - + encoder->possible_crtcs = (1 << priv->num_crtcs) - 1;; priv->encoders[priv->num_encoders++] = encoder; /* Construct bridge/connector for HDMI: */ diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/mdp/mdp_kms.c index 03455b64a245..2a731722d840 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.c @@ -42,7 +42,10 @@ static void update_irq(struct mdp_kms *mdp_kms) mdp_kms->funcs->set_irqmask(mdp_kms, irqmask); } -static void update_irq_unlocked(struct mdp_kms *mdp_kms) +/* if an mdp_irq's irqmask has changed, such as when mdp5 crtc<->encoder + * link changes, this must be called to figure out the new global irqmask + */ +void mdp_irq_update(struct mdp_kms *mdp_kms) { unsigned long flags; spin_lock_irqsave(&list_lock, flags); @@ -122,7 +125,7 @@ void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq) spin_unlock_irqrestore(&list_lock, flags); if (needs_update) - update_irq_unlocked(mdp_kms); + mdp_irq_update(mdp_kms); } void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq) @@ -141,5 +144,5 @@ void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq) spin_unlock_irqrestore(&list_lock, flags); if (needs_update) - update_irq_unlocked(mdp_kms); + mdp_irq_update(mdp_kms); } diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h index 99557b5ad4fd..b268ce95d394 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.h @@ -75,7 +75,7 @@ void mdp_update_vblank_mask(struct mdp_kms *mdp_kms, uint32_t mask, bool enable) void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask); void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq); void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq); - +void mdp_irq_update(struct mdp_kms *mdp_kms); /* * pixel format helpers: |