drm/i915: Rename intel_context[engine].ringbuf
[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_sprite.c
index 0f3e2303e0e9b08229d29a7cc47172bf0efbeef5..0de935ad01c2ae78f4e6c0bbfc77860e191b876d 100644 (file)
@@ -80,9 +80,7 @@ static int usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  */
 void intel_pipe_update_start(struct intel_crtc *crtc)
 {
-       struct drm_device *dev = crtc->base.dev;
        const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
-       enum pipe pipe = crtc->pipe;
        long timeout = msecs_to_jiffies_timeout(1);
        int scanline, min, max, vblank_start;
        wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base);
@@ -139,8 +137,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
 
        crtc->debug.scanline_start = scanline;
        crtc->debug.start_vbl_time = ktime_get();
-       crtc->debug.start_vbl_count =
-               dev->driver->get_vblank_counter(dev, pipe);
+       crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc);
 
        trace_i915_pipe_update_vblank_evaded(crtc);
 }
@@ -154,16 +151,35 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
  * re-enables interrupts and verifies the update was actually completed
  * before a vblank using the value of @start_vbl_count.
  */
-void intel_pipe_update_end(struct intel_crtc *crtc)
+void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work)
 {
-       struct drm_device *dev = crtc->base.dev;
        enum pipe pipe = crtc->pipe;
        int scanline_end = intel_get_crtc_scanline(crtc);
-       u32 end_vbl_count = dev->driver->get_vblank_counter(dev, pipe);
+       u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc);
        ktime_t end_vbl_time = ktime_get();
 
+       if (work) {
+               work->flip_queued_vblank = end_vbl_count;
+               smp_mb__before_atomic();
+               atomic_set(&work->pending, 1);
+       }
+
        trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
 
+       /* We're still in the vblank-evade critical section, this can't race.
+        * Would be slightly nice to just grab the vblank count and arm the
+        * event outside of the critical section - the spinlock might spin for a
+        * while ... */
+       if (crtc->base.state->event) {
+               WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0);
+
+               spin_lock(&crtc->base.dev->event_lock);
+               drm_crtc_arm_vblank_event(&crtc->base, crtc->base.state->event);
+               spin_unlock(&crtc->base.dev->event_lock);
+
+               crtc->base.state->event = NULL;
+       }
+
        local_irq_enable();
 
        if (crtc->debug.start_vbl_count &&
@@ -183,7 +199,7 @@ skl_update_plane(struct drm_plane *drm_plane,
                 const struct intel_plane_state *plane_state)
 {
        struct drm_device *dev = drm_plane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(drm_plane);
        struct drm_framebuffer *fb = plane_state->base.fb;
        struct drm_i915_gem_object *obj = intel_fb_obj(fb);
@@ -203,8 +219,6 @@ skl_update_plane(struct drm_plane *drm_plane,
        uint32_t y = plane_state->src.y1 >> 16;
        uint32_t src_w = drm_rect_width(&plane_state->src) >> 16;
        uint32_t src_h = drm_rect_height(&plane_state->src) >> 16;
-       const struct intel_scaler *scaler =
-               &crtc_state->scaler_state.scalers[plane_state->scaler_id];
 
        plane_ctl = PLANE_CTL_ENABLE |
                PLANE_CTL_PIPE_GAMMA_ENABLE |
@@ -260,13 +274,16 @@ skl_update_plane(struct drm_plane *drm_plane,
 
        /* program plane scaler */
        if (plane_state->scaler_id >= 0) {
-               uint32_t ps_ctrl = 0;
                int scaler_id = plane_state->scaler_id;
+               const struct intel_scaler *scaler;
 
                DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n", plane,
                        PS_PLANE_SEL(plane));
-               ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane) | scaler->mode;
-               I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
+
+               scaler = &crtc_state->scaler_state.scalers[scaler_id];
+
+               I915_WRITE(SKL_PS_CTRL(pipe, scaler_id),
+                          PS_SCALER_EN | PS_PLANE_SEL(plane) | scaler->mode);
                I915_WRITE(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
                I915_WRITE(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
                I915_WRITE(SKL_PS_WIN_SZ(pipe, scaler_id),
@@ -286,7 +303,7 @@ static void
 skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
 {
        struct drm_device *dev = dplane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(dplane);
        const int pipe = intel_plane->pipe;
        const int plane = intel_plane->plane + 1;
@@ -300,7 +317,7 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
 static void
 chv_update_csc(struct intel_plane *intel_plane, uint32_t format)
 {
-       struct drm_i915_private *dev_priv = intel_plane->base.dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
        int plane = intel_plane->plane;
 
        /* Seems RGB data bypasses the CSC always */
@@ -342,7 +359,7 @@ vlv_update_plane(struct drm_plane *dplane,
                 const struct intel_plane_state *plane_state)
 {
        struct drm_device *dev = dplane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(dplane);
        struct drm_framebuffer *fb = plane_state->base.fb;
        struct drm_i915_gem_object *obj = intel_fb_obj(fb);
@@ -468,7 +485,7 @@ static void
 vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
 {
        struct drm_device *dev = dplane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(dplane);
        int pipe = intel_plane->pipe;
        int plane = intel_plane->plane;
@@ -485,7 +502,7 @@ ivb_update_plane(struct drm_plane *plane,
                 const struct intel_plane_state *plane_state)
 {
        struct drm_device *dev = plane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(plane);
        struct drm_framebuffer *fb = plane_state->base.fb;
        struct drm_i915_gem_object *obj = intel_fb_obj(fb);
@@ -607,7 +624,7 @@ static void
 ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
 {
        struct drm_device *dev = plane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(plane);
        int pipe = intel_plane->pipe;
 
@@ -626,7 +643,7 @@ ilk_update_plane(struct drm_plane *plane,
                 const struct intel_plane_state *plane_state)
 {
        struct drm_device *dev = plane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(plane);
        struct drm_framebuffer *fb = plane_state->base.fb;
        struct drm_i915_gem_object *obj = intel_fb_obj(fb);
@@ -736,7 +753,7 @@ static void
 ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
 {
        struct drm_device *dev = plane->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(plane);
        int pipe = intel_plane->pipe;
 
@@ -1111,10 +1128,18 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
 
        possible_crtcs = (1 << pipe);
 
-       ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
-                                      &intel_plane_funcs,
-                                      plane_formats, num_plane_formats,
-                                      DRM_PLANE_TYPE_OVERLAY, NULL);
+       if (INTEL_INFO(dev)->gen >= 9)
+               ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
+                                              &intel_plane_funcs,
+                                              plane_formats, num_plane_formats,
+                                              DRM_PLANE_TYPE_OVERLAY,
+                                              "plane %d%c", plane + 2, pipe_name(pipe));
+       else
+               ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
+                                              &intel_plane_funcs,
+                                              plane_formats, num_plane_formats,
+                                              DRM_PLANE_TYPE_OVERLAY,
+                                              "sprite %c", sprite_name(pipe, plane));
        if (ret)
                goto fail;
 
This page took 0.02755 seconds and 5 git commands to generate.