Issue: VIZ-4798
Signed-off-by: Nick Hoath <nicholas.hoath@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_lrc.c | 86 ++++++++++++++++++++--------------------
1 file changed, 43 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index adc4942..770a6f6 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1302,6 +1302,49 @@ out:
return ret;
}
+static u32
+make_rpcs(struct drm_device *dev)
+{
+ u32 rpcs = 0;
+
+ /*
+ * No explicit RPCS request is needed to ensure full
+ * slice/subslice/EU enablement prior to Gen9.
+ */
+ if (INTEL_INFO(dev)->gen < 9)
+ return 0;
+
+ /*
+ * Starting in Gen9, render power gating can leave
+ * slice/subslice/EU in a partially enabled state. We
+ * must make an explicit request through RPCS for full
+ * enablement.
+ */
+ if (INTEL_INFO(dev)->has_slice_pg) {
+ rpcs |= GEN8_RPCS_S_CNT_ENABLE;
+ rpcs |= INTEL_INFO(dev)->slice_total <<
+ GEN8_RPCS_S_CNT_SHIFT;
+ rpcs |= GEN8_RPCS_ENABLE;
+ }
+
+ if (INTEL_INFO(dev)->has_subslice_pg) {
+ rpcs |= GEN8_RPCS_SS_CNT_ENABLE;
+ rpcs |= INTEL_INFO(dev)->subslice_per_slice <<
+ GEN8_RPCS_SS_CNT_SHIFT;
+ rpcs |= GEN8_RPCS_ENABLE;
+ }
+
+ if (INTEL_INFO(dev)->has_eu_pg) {
+ rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
+ GEN8_RPCS_EU_MIN_SHIFT;
+ rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
+ GEN8_RPCS_EU_MAX_SHIFT;
+ rpcs |= GEN8_RPCS_ENABLE;
+ }
+
+ return rpcs;
+}
+
static int gen8_init_common_ring(struct intel_engine_cs *ring)
{
struct drm_device *dev = ring->dev;
@@ -1919,49 +1962,6 @@ cleanup_render_ring:
return ret;
}
-static u32
-make_rpcs(struct drm_device *dev)
-{
- u32 rpcs = 0;
-
- /*
- * No explicit RPCS request is needed to ensure full
- * slice/subslice/EU enablement prior to Gen9.
- */
- if (INTEL_INFO(dev)->gen < 9)
- return 0;
-
- /*
- * Starting in Gen9, render power gating can leave
- * slice/subslice/EU in a partially enabled state. We
- * must make an explicit request through RPCS for full
- * enablement.
- */
- if (INTEL_INFO(dev)->has_slice_pg) {
- rpcs |= GEN8_RPCS_S_CNT_ENABLE;
- rpcs |= INTEL_INFO(dev)->slice_total <<
- GEN8_RPCS_S_CNT_SHIFT;
- rpcs |= GEN8_RPCS_ENABLE;
- }
-
- if (INTEL_INFO(dev)->has_subslice_pg) {
- rpcs |= GEN8_RPCS_SS_CNT_ENABLE;
- rpcs |= INTEL_INFO(dev)->subslice_per_slice <<
- GEN8_RPCS_SS_CNT_SHIFT;
- rpcs |= GEN8_RPCS_ENABLE;
- }
-
- if (INTEL_INFO(dev)->has_eu_pg) {
- rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
- GEN8_RPCS_EU_MIN_SHIFT;
- rpcs |= INTEL_INFO(dev)->eu_per_subslice <<
- GEN8_RPCS_EU_MAX_SHIFT;
- rpcs |= GEN8_RPCS_ENABLE;
- }
-
- return rpcs;
-}
-
static int
populate_lr_context(struct intel_context *ctx, struct drm_i915_gem_object *ctx_obj,
struct intel_engine_cs *ring, struct intel_ringbuffer *ringbuf)
--
2.1.1
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