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path: root/drivers/gpu/drm/i915/intel_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 2a8160f603ab..2e38fbfdf08f 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -431,8 +431,6 @@ static inline void elsp_write(u64 desc, u32 __iomem *elsp)
static void execlists_submit_ports(struct intel_engine_cs *engine)
{
struct execlist_port *port = engine->execlists.port;
- u32 __iomem *elsp =
- engine->i915->regs + i915_mmio_reg_offset(RING_ELSP(engine));
unsigned int n;
for (n = execlists_num_ports(&engine->execlists); n--; ) {
@@ -458,7 +456,7 @@ static void execlists_submit_ports(struct intel_engine_cs *engine)
desc = 0;
}
- elsp_write(desc, elsp);
+ elsp_write(desc, engine->execlists.elsp);
}
execlists_clear_active(&engine->execlists, EXECLISTS_ACTIVE_HWACK);
}
@@ -496,8 +494,6 @@ static void inject_preempt_context(struct intel_engine_cs *engine)
{
struct intel_context *ce =
&engine->i915->preempt_context->engine[engine->id];
- u32 __iomem *elsp =
- engine->i915->regs + i915_mmio_reg_offset(RING_ELSP(engine));
unsigned int n;
GEM_BUG_ON(engine->i915->preempt_context->hw_id != PREEMPT_ID);
@@ -510,9 +506,9 @@ static void inject_preempt_context(struct intel_engine_cs *engine)
GEM_TRACE("\n");
for (n = execlists_num_ports(&engine->execlists); --n; )
- elsp_write(0, elsp);
+ elsp_write(0, engine->execlists.elsp);
- elsp_write(ce->lrc_desc, elsp);
+ elsp_write(ce->lrc_desc, engine->execlists.elsp);
execlists_clear_active(&engine->execlists, EXECLISTS_ACTIVE_HWACK);
}
@@ -1509,6 +1505,9 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
execlists->csb_head = -1;
execlists->active = 0;
+ execlists->elsp =
+ dev_priv->regs + i915_mmio_reg_offset(RING_ELSP(engine));
+
/* After a GPU reset, we may have requests to replay */
if (execlists->first)
tasklet_schedule(&execlists->tasklet);
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