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path: root/drivers/gpu/drm/i915/intel_ringbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index a9efc8c71254..cb6d2aa2a829 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -43,6 +43,12 @@
*/
#define LEGACY_REQUEST_SIZE 200
+static inline u32 intel_hws_seqno_address(struct intel_engine_cs *engine)
+{
+ return (i915_ggtt_offset(engine->status_page.vma) +
+ I915_GEM_HWS_INDEX_ADDR);
+}
+
static unsigned int __intel_ring_space(unsigned int head,
unsigned int tail,
unsigned int size)
@@ -503,12 +509,17 @@ static void set_hws_pga(struct intel_engine_cs *engine, phys_addr_t phys)
I915_WRITE(HWS_PGA, addr);
}
-static void ring_setup_phys_status_page(struct intel_engine_cs *engine)
+static struct page *status_page(struct intel_engine_cs *engine)
{
- struct page *page = virt_to_page(engine->status_page.page_addr);
- phys_addr_t phys = PFN_PHYS(page_to_pfn(page));
+ struct drm_i915_gem_object *obj = engine->status_page.vma->obj;
- set_hws_pga(engine, phys);
+ GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
+ return sg_page(obj->mm.pages->sgl);
+}
+
+static void ring_setup_phys_status_page(struct intel_engine_cs *engine)
+{
+ set_hws_pga(engine, PFN_PHYS(page_to_pfn(status_page(engine))));
set_hwstam(engine, ~0u);
}
@@ -575,7 +586,7 @@ static void flush_cs_tlb(struct intel_engine_cs *engine)
static void ring_setup_status_page(struct intel_engine_cs *engine)
{
- set_hwsp(engine, engine->status_page.ggtt_offset);
+ set_hwsp(engine, i915_ggtt_offset(engine->status_page.vma));
set_hwstam(engine, ~0u);
flush_cs_tlb(engine);
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