diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 25c8ec697da1..444542696a2c 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -210,19 +210,14 @@ static void intel_overlay_unmap_regs(struct intel_overlay *overlay, } static int intel_overlay_do_wait_request(struct intel_overlay *overlay, + struct drm_i915_gem_request *req, void (*tail)(struct intel_overlay *)) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_engine_cs *ring = &dev_priv->ring[RCS]; int ret; WARN_ON(overlay->last_flip_req); - i915_gem_request_assign(&overlay->last_flip_req, - ring->outstanding_lazy_request); - ret = i915_add_request(ring); - if (ret) - return ret; + i915_gem_request_assign(&overlay->last_flip_req, req); + i915_add_request(req); overlay->flip_tail = tail; ret = i915_wait_request(overlay->last_flip_req); @@ -239,15 +234,22 @@ static int intel_overlay_on(struct intel_overlay *overlay) struct drm_device *dev = overlay->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring = &dev_priv->ring[RCS]; + struct drm_i915_gem_request *req; int ret; WARN_ON(overlay->active); WARN_ON(IS_I830(dev) && !(dev_priv->quirks & QUIRK_PIPEA_FORCE)); - ret = intel_ring_begin(ring, 4); + ret = i915_gem_request_alloc(ring, ring->default_context, &req); if (ret) return ret; + ret = intel_ring_begin(req, 4); + if (ret) { + i915_gem_request_cancel(req); + return ret; + } + overlay->active = true; intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON); @@ -256,7 +258,7 @@ static int intel_overlay_on(struct intel_overlay *overlay) intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); - return intel_overlay_do_wait_request(overlay, NULL); + return intel_overlay_do_wait_request(overlay, req, NULL); } /* overlay needs to be enabled in OCMD reg */ @@ -266,6 +268,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay, struct drm_device *dev = overlay->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring = &dev_priv->ring[RCS]; + struct drm_i915_gem_request *req; u32 flip_addr = overlay->flip_addr; u32 tmp; int ret; @@ -280,18 +283,25 @@ static int intel_overlay_continue(struct intel_overlay *overlay, if (tmp & (1 << 17)) DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); - ret = intel_ring_begin(ring, 2); + ret = i915_gem_request_alloc(ring, ring->default_context, &req); if (ret) return ret; + ret = intel_ring_begin(req, 2); + if (ret) { + i915_gem_request_cancel(req); + return ret; + } + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); intel_ring_emit(ring, flip_addr); intel_ring_advance(ring); WARN_ON(overlay->last_flip_req); - i915_gem_request_assign(&overlay->last_flip_req, - ring->outstanding_lazy_request); - return i915_add_request(ring); + i915_gem_request_assign(&overlay->last_flip_req, req); + i915_add_request(req); + + return 0; } static void intel_overlay_release_old_vid_tail(struct intel_overlay *overlay) @@ -327,6 +337,7 @@ static int intel_overlay_off(struct intel_overlay *overlay) struct drm_device *dev = overlay->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring = &dev_priv->ring[RCS]; + struct drm_i915_gem_request *req; u32 flip_addr = overlay->flip_addr; int ret; @@ -338,10 +349,16 @@ static int intel_overlay_off(struct intel_overlay *overlay) * of the hw. Do it in both cases */ flip_addr |= OFC_UPDATE; - ret = intel_ring_begin(ring, 6); + ret = i915_gem_request_alloc(ring, ring->default_context, &req); if (ret) return ret; + ret = intel_ring_begin(req, 6); + if (ret) { + i915_gem_request_cancel(req); + return ret; + } + /* wait for overlay to go idle */ intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); intel_ring_emit(ring, flip_addr); @@ -360,7 +377,7 @@ static int intel_overlay_off(struct intel_overlay *overlay) } intel_ring_advance(ring); - return intel_overlay_do_wait_request(overlay, intel_overlay_off_tail); + return intel_overlay_do_wait_request(overlay, req, intel_overlay_off_tail); } /* recover from an interruption due to a signal @@ -404,15 +421,23 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay) if (I915_READ(ISR) & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT) { /* synchronous slowpath */ - ret = intel_ring_begin(ring, 2); + struct drm_i915_gem_request *req; + + ret = i915_gem_request_alloc(ring, ring->default_context, &req); if (ret) return ret; + ret = intel_ring_begin(req, 2); + if (ret) { + i915_gem_request_cancel(req); + return ret; + } + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); - ret = intel_overlay_do_wait_request(overlay, + ret = intel_overlay_do_wait_request(overlay, req, intel_overlay_release_old_vid_tail); if (ret) return ret; @@ -724,7 +749,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, if (ret != 0) return ret; - ret = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL, + ret = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL, NULL, &i915_ggtt_view_normal); if (ret != 0) return ret; |