drm/i915: dynamically set up bsd ring functions and params
The same treatment for the bsd ring. Again, this will be split up
further by the irq rework.
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index fd8e27a..683d1f0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1265,22 +1265,6 @@
ring->write_tail(ring, ring->tail);
}
-/* ring buffer for bit-stream decoder */
-
-static const struct intel_ring_buffer bsd_ring = {
- .name = "bsd ring",
- .id = VCS,
- .mmio_base = BSD_RING_BASE,
- .init = init_ring_common,
- .write_tail = ring_write_tail,
- .flush = bsd_ring_flush,
- .add_request = ring_add_request,
- .get_seqno = ring_get_seqno,
- .irq_get = bsd_ring_get_irq,
- .irq_put = bsd_ring_put_irq,
- .dispatch_execbuffer = ring_dispatch_execbuffer,
-};
-
static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring,
u32 value)
@@ -1343,27 +1327,6 @@
return 0;
}
-/* ring buffer for Video Codec for Gen6+ */
-static const struct intel_ring_buffer gen6_bsd_ring = {
- .name = "gen6 bsd ring",
- .id = VCS,
- .mmio_base = GEN6_BSD_RING_BASE,
- .init = init_ring_common,
- .write_tail = gen6_bsd_ring_write_tail,
- .flush = gen6_ring_flush,
- .add_request = gen6_add_request,
- .get_seqno = gen6_ring_get_seqno,
- .irq_enable_mask = GEN6_BSD_USER_INTERRUPT,
- .irq_get = gen6_ring_get_irq,
- .irq_put = gen6_ring_put_irq,
- .dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
- .sync_to = gen6_bsd_ring_sync_to,
- .semaphore_register = {MI_SEMAPHORE_SYNC_VR,
- MI_SEMAPHORE_SYNC_INVALID,
- MI_SEMAPHORE_SYNC_VB},
- .signal_mbox = {GEN6_RVSYNC, GEN6_BVSYNC},
-};
-
/* Blitter support (SandyBridge+) */
static int blt_ring_flush(struct intel_ring_buffer *ring,
@@ -1531,10 +1494,37 @@
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = &dev_priv->ring[VCS];
- if (IS_GEN6(dev) || IS_GEN7(dev))
- *ring = gen6_bsd_ring;
- else
- *ring = bsd_ring;
+ ring->name = "bsd ring";
+ ring->id = VCS;
+
+ if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ ring->mmio_base = GEN6_BSD_RING_BASE;
+ ring->write_tail = gen6_bsd_ring_write_tail;
+ ring->flush = gen6_ring_flush;
+ ring->add_request = gen6_add_request;
+ ring->get_seqno = gen6_ring_get_seqno;
+ ring->irq_enable_mask = GEN6_BSD_USER_INTERRUPT;
+ ring->irq_get = gen6_ring_get_irq;
+ ring->irq_put = gen6_ring_put_irq;
+ ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
+ ring->sync_to = gen6_bsd_ring_sync_to;
+ ring->semaphore_register[0] = MI_SEMAPHORE_SYNC_VR;
+ ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_INVALID;
+ ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_VB;
+ ring->signal_mbox[0] = GEN6_RVSYNC;
+ ring->signal_mbox[1] = GEN6_BVSYNC;
+ } else {
+ ring->mmio_base = BSD_RING_BASE;
+ ring->write_tail = ring_write_tail;
+ ring->flush = bsd_ring_flush;
+ ring->add_request = ring_add_request;
+ ring->get_seqno = ring_get_seqno;
+ ring->irq_get = bsd_ring_get_irq;
+ ring->irq_put = bsd_ring_put_irq;
+ ring->dispatch_execbuffer = ring_dispatch_execbuffer;
+ }
+ ring->init = init_ring_common;
+
return intel_init_ring_buffer(dev, ring);
}