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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.c65
1 files changed, 17 insertions, 48 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index af50aa01bcd9..02104fbf9045 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1367,19 +1367,17 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req,
return ret;
for_each_engine_id(waiter, dev_priv, id) {
- u32 seqno;
u64 gtt_offset = signaller->semaphore.signal_ggtt[id];
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
- seqno = i915_gem_request_get_seqno(signaller_req);
intel_ring_emit(signaller, GFX_OP_PIPE_CONTROL(6));
intel_ring_emit(signaller, PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_QW_WRITE |
PIPE_CONTROL_CS_STALL);
intel_ring_emit(signaller, lower_32_bits(gtt_offset));
intel_ring_emit(signaller, upper_32_bits(gtt_offset));
- intel_ring_emit(signaller, seqno);
+ intel_ring_emit(signaller, signaller_req->seqno);
intel_ring_emit(signaller, 0);
intel_ring_emit(signaller, MI_SEMAPHORE_SIGNAL |
MI_SEMAPHORE_TARGET(waiter->hw_id));
@@ -1408,18 +1406,16 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
return ret;
for_each_engine_id(waiter, dev_priv, id) {
- u32 seqno;
u64 gtt_offset = signaller->semaphore.signal_ggtt[id];
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
- seqno = i915_gem_request_get_seqno(signaller_req);
intel_ring_emit(signaller, (MI_FLUSH_DW + 1) |
MI_FLUSH_DW_OP_STOREDW);
intel_ring_emit(signaller, lower_32_bits(gtt_offset) |
MI_FLUSH_DW_USE_GTT);
intel_ring_emit(signaller, upper_32_bits(gtt_offset));
- intel_ring_emit(signaller, seqno);
+ intel_ring_emit(signaller, signaller_req->seqno);
intel_ring_emit(signaller, MI_SEMAPHORE_SIGNAL |
MI_SEMAPHORE_TARGET(waiter->hw_id));
intel_ring_emit(signaller, 0);
@@ -1450,11 +1446,9 @@ static int gen6_signal(struct drm_i915_gem_request *signaller_req,
i915_reg_t mbox_reg = signaller->semaphore.mbox.signal[id];
if (i915_mmio_reg_valid(mbox_reg)) {
- u32 seqno = i915_gem_request_get_seqno(signaller_req);
-
intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1));
intel_ring_emit_reg(signaller, mbox_reg);
- intel_ring_emit(signaller, seqno);
+ intel_ring_emit(signaller, signaller_req->seqno);
}
}
@@ -1490,7 +1484,7 @@ gen6_add_request(struct drm_i915_gem_request *req)
intel_ring_emit(engine, MI_STORE_DWORD_INDEX);
intel_ring_emit(engine,
I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- intel_ring_emit(engine, i915_gem_request_get_seqno(req));
+ intel_ring_emit(engine, req->seqno);
intel_ring_emit(engine, MI_USER_INTERRUPT);
__intel_ring_advance(engine);
@@ -1628,7 +1622,9 @@ static int
pc_render_add_request(struct drm_i915_gem_request *req)
{
struct intel_engine_cs *engine = req->engine;
- u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 addr = engine->status_page.gfx_addr +
+ (I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+ u32 scratch_addr = addr;
int ret;
/* For Ironlake, MI_USER_INTERRUPT was deprecated and apparently
@@ -1644,12 +1640,12 @@ pc_render_add_request(struct drm_i915_gem_request *req)
return ret;
intel_ring_emit(engine,
- GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE |
+ GFX_OP_PIPE_CONTROL(4) |
+ PIPE_CONTROL_QW_WRITE |
PIPE_CONTROL_WRITE_FLUSH |
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE);
- intel_ring_emit(engine,
- engine->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
- intel_ring_emit(engine, i915_gem_request_get_seqno(req));
+ intel_ring_emit(engine, addr | PIPE_CONTROL_GLOBAL_GTT);
+ intel_ring_emit(engine, req->seqno);
intel_ring_emit(engine, 0);
PIPE_CONTROL_FLUSH(engine, scratch_addr);
scratch_addr += 2 * CACHELINE_BYTES; /* write to separate cachelines */
@@ -1668,9 +1664,8 @@ pc_render_add_request(struct drm_i915_gem_request *req)
PIPE_CONTROL_WRITE_FLUSH |
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
PIPE_CONTROL_NOTIFY);
- intel_ring_emit(engine,
- engine->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
- intel_ring_emit(engine, i915_gem_request_get_seqno(req));
+ intel_ring_emit(engine, addr | PIPE_CONTROL_GLOBAL_GTT);
+ intel_ring_emit(engine, req->seqno);
intel_ring_emit(engine, 0);
__intel_ring_advance(engine);
@@ -1702,30 +1697,6 @@ gen6_seqno_barrier(struct intel_engine_cs *engine)
spin_unlock_irq(&dev_priv->uncore.lock);
}
-static u32
-ring_get_seqno(struct intel_engine_cs *engine)
-{
- return intel_read_status_page(engine, I915_GEM_HWS_INDEX);
-}
-
-static void
-ring_set_seqno(struct intel_engine_cs *engine, u32 seqno)
-{
- intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno);
-}
-
-static u32
-pc_render_get_seqno(struct intel_engine_cs *engine)
-{
- return engine->scratch.cpu_page[0];
-}
-
-static void
-pc_render_set_seqno(struct intel_engine_cs *engine, u32 seqno)
-{
- engine->scratch.cpu_page[0] = seqno;
-}
-
static bool
gen5_ring_get_irq(struct intel_engine_cs *engine)
{
@@ -1856,7 +1827,7 @@ i9xx_add_request(struct drm_i915_gem_request *req)
intel_ring_emit(engine, MI_STORE_DWORD_INDEX);
intel_ring_emit(engine,
I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- intel_ring_emit(engine, i915_gem_request_get_seqno(req));
+ intel_ring_emit(engine, req->seqno);
intel_ring_emit(engine, MI_USER_INTERRUPT);
__intel_ring_advance(engine);
@@ -2675,7 +2646,9 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno)
memset(engine->semaphore.sync_seqno, 0,
sizeof(engine->semaphore.sync_seqno));
- engine->set_seqno(engine, seqno);
+ intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno);
+ if (engine->irq_seqno_barrier)
+ engine->irq_seqno_barrier(engine);
engine->last_submitted_seqno = seqno;
engine->hangcheck.seqno = seqno;
@@ -3021,8 +2994,6 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
{
engine->init_hw = init_ring_common;
engine->write_tail = ring_write_tail;
- engine->get_seqno = ring_get_seqno;
- engine->set_seqno = ring_set_seqno;
engine->add_request = i9xx_add_request;
if (INTEL_GEN(dev_priv) >= 6)
@@ -3074,8 +3045,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
} else if (IS_GEN5(dev_priv)) {
engine->add_request = pc_render_add_request;
engine->flush = gen4_render_ring_flush;
- engine->get_seqno = pc_render_get_seqno;
- engine->set_seqno = pc_render_set_seqno;
engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT |
GT_RENDER_PIPECTL_NOTIFY_INTERRUPT;
} else {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 00:48:12 +0000