drm2/i915/intel_display.c

252 	/* Pineview's Ncounter is a ring counter */
603 /* m1 is reserved as 0 in Pineview, n is a ring counter */
7189 	struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
7192 	ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
7196 	ret = intel_ring_begin(ring, 6);
7207 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
7208 	intel_ring_emit(ring, MI_NOOP);
7209 	intel_ring_emit(ring, MI_DISPLAY_FLIP |
7211 	intel_ring_emit(ring, fb->pitches[0]);
7212 	intel_ring_emit(ring, obj->gtt_offset + intel_crtc->dspaddr_offset);
7213 	intel_ring_emit(ring, 0); /* aux display base address, unused */
7216 	intel_ring_advance(ring);
7233 	struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
7236 	ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
7240 	ret = intel_ring_begin(ring, 6);
7248 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
7249 	intel_ring_emit(ring, MI_NOOP);
7250 	intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 |
7252 	intel_ring_emit(ring, fb->pitches[0]);
7253 	intel_ring_emit(ring, obj->gtt_offset + intel_crtc->dspaddr_offset);
7254 	intel_ring_emit(ring, MI_NOOP);
7257 	intel_ring_advance(ring);
7274 	struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
7277 	ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
7281 	ret = intel_ring_begin(ring, 4);
7289 	intel_ring_emit(ring, MI_DISPLAY_FLIP |
7291 	intel_ring_emit(ring, fb->pitches[0]);
7292 	intel_ring_emit(ring,
7302 	intel_ring_emit(ring, pf | pipesrc);
7305 	intel_ring_advance(ring);
7321 	struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
7325 	ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
7329 	ret = intel_ring_begin(ring, 4);
7333 	intel_ring_emit(ring, MI_DISPLAY_FLIP |
7335 	intel_ring_emit(ring, fb->pitches[0] | obj->tiling_mode);
7336 	intel_ring_emit(ring, obj->gtt_offset + intel_crtc->dspaddr_offset);
7346 	intel_ring_emit(ring, pf | pipesrc);
7349 	intel_ring_advance(ring);
7359  * On gen7 we currently use the blit ring because (in early silicon at least)
7360  * the render ring doesn't give us interrpts for page flip completion, which
7362  * blit ring generates interrupts properly, so use it instead.
7371 	struct intel_ring_buffer *ring = &dev_priv->ring[BCS];
7375 	ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
7395 	ret = intel_ring_begin(ring, 4);
7399 	intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit);
7400 	intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
7401 	intel_ring_emit(ring, obj->gtt_offset + intel_crtc->dspaddr_offset);
7402 	intel_ring_emit(ring, (MI_NOOP));
7405 	intel_ring_advance(ring);