This function is only used in intel_ringbuffer.c, so restrict it to that
file. The function was moved around to avoid a forward declaration and
group it with its user.
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 124 ++++++++++++++++----------------
drivers/gpu/drm/i915/intel_ringbuffer.h | 1 -
2 files changed, 62 insertions(+), 63 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 0631780..0a7b1af 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -502,6 +502,68 @@ static void ring_setup_phys_status_page(struct intel_engine_cs *ring)
I915_WRITE(HWS_PGA, addr);
}
+void intel_ring_setup_status_page(struct intel_engine_cs *ring)
+{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = ring->dev->dev_private;
+ u32 mmio = 0;
+
+ /* The ring status page addresses are no longer next to the rest of
+ * the ring registers as of gen7.
+ */
+ if (IS_GEN7(dev)) {
+ switch (ring->id) {
+ case RCS:
+ mmio = RENDER_HWS_PGA_GEN7;
+ break;
+ case BCS:
+ mmio = BLT_HWS_PGA_GEN7;
+ break;
+ /*
+ * VCS2 actually doesn't exist on Gen7. Only shut up
+ * gcc switch check warning
+ */
+ case VCS2:
+ case VCS:
+ mmio = BSD_HWS_PGA_GEN7;
+ break;
+ case VECS:
+ mmio = VEBOX_HWS_PGA_GEN7;
+ break;
+ }
+ } else if (IS_GEN6(ring->dev)) {
+ mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
+ } else {
+ /* XXX: gen8 returns to sanity */
+ mmio = RING_HWS_PGA(ring->mmio_base);
+ }
+
+ I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
+ POSTING_READ(mmio);
+
+ /*
+ * Flush the TLB for this page
+ *
+ * FIXME: These two bits have disappeared on gen8, so a question
+ * arises: do we still need this and if so how should we go about
+ * invalidating the TLB?
+ */
+ if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) {
+ u32 reg = RING_INSTPM(ring->mmio_base);
+
+ /* ring should be idle before issuing a sync flush*/
+ WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0);
+
+ I915_WRITE(reg,
+ _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
+ INSTPM_SYNC_FLUSH));
+ if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
+ 1000))
+ DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
+ ring->name);
+ }
+}
+
static bool stop_ring(struct intel_engine_cs *ring)
{
struct drm_i915_private *dev_priv = to_i915(ring->dev);
@@ -1486,68 +1548,6 @@ i8xx_ring_put_irq(struct intel_engine_cs *ring)
spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
}
-void intel_ring_setup_status_page(struct intel_engine_cs *ring)
-{
- struct drm_device *dev = ring->dev;
- struct drm_i915_private *dev_priv = ring->dev->dev_private;
- u32 mmio = 0;
-
- /* The ring status page addresses are no longer next to the rest of
- * the ring registers as of gen7.
- */
- if (IS_GEN7(dev)) {
- switch (ring->id) {
- case RCS:
- mmio = RENDER_HWS_PGA_GEN7;
- break;
- case BCS:
- mmio = BLT_HWS_PGA_GEN7;
- break;
- /*
- * VCS2 actually doesn't exist on Gen7. Only shut up
- * gcc switch check warning
- */
- case VCS2:
- case VCS:
- mmio = BSD_HWS_PGA_GEN7;
- break;
- case VECS:
- mmio = VEBOX_HWS_PGA_GEN7;
- break;
- }
- } else if (IS_GEN6(ring->dev)) {
- mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
- } else {
- /* XXX: gen8 returns to sanity */
- mmio = RING_HWS_PGA(ring->mmio_base);
- }
-
- I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
- POSTING_READ(mmio);
-
- /*
- * Flush the TLB for this page
- *
- * FIXME: These two bits have disappeared on gen8, so a question
- * arises: do we still need this and if so how should we go about
- * invalidating the TLB?
- */
- if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) {
- u32 reg = RING_INSTPM(ring->mmio_base);
-
- /* ring should be idle before issuing a sync flush*/
- WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0);
-
- I915_WRITE(reg,
- _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE |
- INSTPM_SYNC_FLUSH));
- if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0,
- 1000))
- DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n",
- ring->name);
- }
-}
-
static int
bsd_ring_flush(struct intel_engine_cs *ring,
u32 invalidate_domains,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 714f3fd..b6c484f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -425,7 +425,6 @@ int intel_init_blt_ring_buffer(struct drm_device *dev);
int intel_init_vebox_ring_buffer(struct drm_device *dev);
u64 intel_ring_get_active_head(struct intel_engine_cs *ring);
-void intel_ring_setup_status_page(struct intel_engine_cs *ring);
int init_workarounds_ring(struct intel_engine_cs *ring);
--
1.8.3.1
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