In order to disambiguate between the pointer to the intel_engine_cs
(called ring) and the intel_ringbuffer (called ringbuf), rename
s/ring/engine/.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_debugfs.c | 11 +--
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/i915_gem.c | 32 +++----
drivers/gpu/drm/i915/i915_gem_context.c | 70 +++++++-------
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 8 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 47 +++++-----
drivers/gpu/drm/i915/i915_gem_render_state.c | 18 ++--
drivers/gpu/drm/i915/i915_gem_request.c | 53 ++++-------
drivers/gpu/drm/i915/i915_gem_request.h | 10 +-
drivers/gpu/drm/i915/i915_gpu_error.c | 3 +-
drivers/gpu/drm/i915/i915_guc_submission.c | 8 +-
drivers/gpu/drm/i915/i915_trace.h | 32 +++----
drivers/gpu/drm/i915/intel_breadcrumbs.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 10 +-
drivers/gpu/drm/i915/intel_lrc.c | 134 +++++++++++++--------------
drivers/gpu/drm/i915/intel_mocs.c | 13 ++-
drivers/gpu/drm/i915/intel_ringbuffer.c | 62 ++++++-------
17 files changed, 240 insertions(+), 275 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 387ae77d3c29..018076c89247 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -185,8 +185,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object
*obj)
seq_printf(m, " (%s mappable)", s);
}
if (obj->last_write_req != NULL)
- seq_printf(m, " (%s)",
-
i915_gem_request_get_ring(obj->last_write_req)->name);
+ seq_printf(m, " (%s)", obj->last_write_req->engine->name);
if (obj->frontbuffer_bits)
seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
}
@@ -593,14 +592,14 @@ static int i915_gem_pageflip_info(struct seq_file *m,
void *data)
pipe, plane);
}
if (work->flip_queued_req) {
- struct intel_engine_cs *ring =
-
i915_gem_request_get_ring(work->flip_queued_req);
+ struct intel_engine_cs *engine =
+ work->flip_queued_req->engine;
seq_printf(m, "Flip queued on %s at seqno %x,
next seqno %x [current breadcrumb %x], completed? %d\n",
- ring->name,
+ engine->name,
i915_gem_request_get_seqno(work->flip_queued_req),
dev_priv->next_seqno,
- intel_ring_get_seqno(ring),
+ intel_ring_get_seqno(engine),
i915_gem_request_completed(work->flip_queued_req));
} else
seq_printf(m, "Flip not associated with any
ring\n");
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 58e9e5e50769..baede4517c70 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3410,7 +3410,7 @@ wait_remaining_ms_from_jiffies(unsigned long
timestamp_jiffies, int to_wait_ms)
}
static inline bool __i915_request_irq_complete(struct drm_i915_gem_request
*req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
/* Before we do the heavier coherent read of the seqno,
* check the value (hopefully) in the CPU cacheline.
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 247731672cb1..6622c9bb3af8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1122,7 +1122,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object
*obj,
if (ret)
return ret;
- i = obj->last_write_req->ring->id;
+ i = obj->last_write_req->engine->id;
if (obj->last_read_req[i] == obj->last_write_req)
i915_gem_object_retire__read(obj, i);
else
@@ -1149,7 +1149,7 @@ static void
i915_gem_object_retire_request(struct drm_i915_gem_object *obj,
struct drm_i915_gem_request *req)
{
- int ring = req->ring->id;
+ int ring = req->engine->id;
if (obj->last_read_req[ring] == req)
i915_gem_object_retire__read(obj, ring);
@@ -2062,17 +2062,15 @@ void i915_vma_move_to_active(struct i915_vma *vma,
struct drm_i915_gem_request *req)
{
struct drm_i915_gem_object *obj = vma->obj;
- struct intel_engine_cs *ring;
-
- ring = i915_gem_request_get_ring(req);
+ struct intel_engine_cs *engine = req->engine;
/* Add a reference if we're newly entering the active list. */
if (obj->active == 0)
drm_gem_object_reference(&obj->base);
- obj->active |= intel_ring_flag(ring);
+ obj->active |= intel_ring_flag(engine);
- list_move_tail(&obj->ring_list[ring->id], &ring->active_list);
- i915_gem_request_assign(&obj->last_read_req[ring->id], req);
+ list_move_tail(&obj->ring_list[engine->id], &engine->active_list);
+ i915_gem_request_assign(&obj->last_read_req[engine->id], req);
list_move_tail(&vma->mm_list, &vma->vm->active_list);
}
@@ -2081,7 +2079,7 @@ static void
i915_gem_object_retire__write(struct drm_i915_gem_object *obj)
{
GEM_BUG_ON(obj->last_write_req == NULL);
- GEM_BUG_ON(!(obj->active & intel_ring_flag(obj->last_write_req->ring)));
+ GEM_BUG_ON(!(obj->active &
intel_ring_flag(obj->last_write_req->engine)));
i915_gem_request_assign(&obj->last_write_req, NULL);
intel_fb_obj_flush(obj, true, ORIGIN_CS);
@@ -2098,7 +2096,7 @@ i915_gem_object_retire__read(struct drm_i915_gem_object
*obj, int ring)
list_del_init(&obj->ring_list[ring]);
i915_gem_request_assign(&obj->last_read_req[ring], NULL);
- if (obj->last_write_req && obj->last_write_req->ring->id == ring)
+ if (obj->last_write_req && obj->last_write_req->engine->id == ring)
i915_gem_object_retire__write(obj);
obj->active &= ~(1 << ring);
@@ -2560,7 +2558,7 @@ __i915_gem_object_sync(struct drm_i915_gem_object *obj,
struct intel_engine_cs *from;
int ret;
- from = i915_gem_request_get_ring(from_req);
+ from = from_req->engine;
if (to == from)
return 0;
@@ -3737,7 +3735,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
BUILD_BUG_ON(I915_NUM_RINGS > 16);
args->busy = obj->active << 16;
if (obj->last_write_req)
- args->busy |= obj->last_write_req->ring->id;
+ args->busy |= obj->last_write_req->engine->id;
unref:
drm_gem_object_unreference(&obj->base);
@@ -4068,7 +4066,6 @@ err:
int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice)
{
- struct intel_ringbuffer *ring = req->ringbuf;
struct drm_i915_private *dev_priv = req->i915;
u32 *remap_info = dev_priv->l3_parity.remap_info[slice];
int i, ret;
@@ -4086,12 +4083,11 @@ int i915_gem_l3_remap(struct drm_i915_gem_request *req,
int slice)
* at initialization time.
*/
for (i = 0; i < GEN7_L3LOG_SIZE / 4; i++) {
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, GEN7_L3LOG(slice, i));
- intel_ring_emit(ring, remap_info[i]);
+ intel_ring_emit(req->ringbuf, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit_reg(req->ringbuf, GEN7_L3LOG(slice, i));
+ intel_ring_emit(req->ringbuf, remap_info[i]);
}
-
- intel_ring_advance(ring);
+ intel_ring_advance(req->ringbuf);
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c
b/drivers/gpu/drm/i915/i915_gem_context.c
index d58de7e084dc..dece033cf604 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -450,14 +450,14 @@ void i915_gem_context_fini(struct drm_device *dev)
int i915_gem_context_enable(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;
if (i915.enable_execlists) {
- if (ring->init_context == NULL)
+ if (engine->init_context == NULL)
return 0;
- ret = ring->init_context(req);
+ ret = engine->init_context(req);
} else
ret = i915_switch_context(req);
@@ -534,7 +534,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32
hw_flags)
* itlb_before_ctx_switch.
*/
if (IS_GEN6(req->i915)) {
- ret = req->ring->flush(req, I915_GEM_GPU_DOMAINS, 0);
+ ret = req->engine->flush(req, I915_GEM_GPU_DOMAINS, 0);
if (ret)
return ret;
}
@@ -562,7 +562,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32
hw_flags)
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(num_rings));
for_each_ring(signaller, req->i915, i) {
- if (signaller == req->ring)
+ if (signaller == req->engine)
continue;
intel_ring_emit_reg(ring,
RING_PSMI_CTL(signaller->mmio_base));
@@ -587,7 +587,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32
hw_flags)
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(num_rings));
for_each_ring(signaller, req->i915, i) {
- if (signaller == req->ring)
+ if (signaller == req->engine)
continue;
intel_ring_emit_reg(ring,
RING_PSMI_CTL(signaller->mmio_base));
@@ -657,24 +657,18 @@ needs_pd_load_post(struct intel_engine_cs *ring, struct
intel_context *to,
static int do_switch(struct drm_i915_gem_request *req)
{
struct intel_context *to = req->ctx;
- struct intel_engine_cs *ring = req->ring;
- struct drm_i915_private *dev_priv = ring->dev->dev_private;
- struct intel_context *from = ring->last_context;
+ struct intel_engine_cs *engine = req->engine;
+ struct intel_context *from = engine->last_context;
u32 hw_flags = 0;
int ret, i;
- if (from != NULL && ring == &dev_priv->ring[RCS]) {
- BUG_ON(from->legacy_hw_ctx.rcs_state == NULL);
- BUG_ON(!i915_gem_obj_is_pinned(from->legacy_hw_ctx.rcs_state));
- }
-
- if (should_skip_switch(ring, from, to))
+ if (should_skip_switch(engine, from, to))
return 0;
/* Trying to pin first makes error handling easier. */
- if (ring == &dev_priv->ring[RCS]) {
+ if (engine->id == RCS) {
ret = i915_gem_obj_ggtt_pin(to->legacy_hw_ctx.rcs_state,
- get_context_alignment(ring->dev),
0);
+ get_context_alignment(engine->dev),
0);
if (ret)
return ret;
}
@@ -684,23 +678,23 @@ static int do_switch(struct drm_i915_gem_request *req)
* evict_everything - as a last ditch gtt defrag effort that also
* switches to the default context. Hence we need to reload from here.
*/
- from = ring->last_context;
+ from = engine->last_context;
- if (needs_pd_load_pre(ring, to)) {
+ if (needs_pd_load_pre(engine, to)) {
/* Older GENs and non render rings still want the load first,
* "PP_DCLV followed by PP_DIR_BASE register through Load
* Register Immediate commands in Ring Buffer before submitting
* a context."*/
- trace_switch_mm(ring, to);
+ trace_switch_mm(engine, to);
ret = to->ppgtt->switch_mm(to->ppgtt, req);
if (ret)
goto unpin_out;
/* Doing a PD load always reloads the page dirs */
- to->ppgtt->pd_dirty_rings &= ~intel_ring_flag(ring);
+ to->ppgtt->pd_dirty_rings &= ~intel_ring_flag(engine);
}
- if (ring != &dev_priv->ring[RCS]) {
+ if (engine->id != RCS) {
if (from)
i915_gem_context_unreference(from);
goto done;
@@ -725,14 +719,14 @@ static int do_switch(struct drm_i915_gem_request *req)
* space. This means we must enforce that a page table load
* occur when this occurs. */
} else if (to->ppgtt &&
- (intel_ring_flag(ring) & to->ppgtt->pd_dirty_rings)) {
+ (intel_ring_flag(engine) & to->ppgtt->pd_dirty_rings)) {
hw_flags |= MI_FORCE_RESTORE;
- to->ppgtt->pd_dirty_rings &= ~intel_ring_flag(ring);
+ to->ppgtt->pd_dirty_rings &= ~intel_ring_flag(engine);
}
/* We should never emit switch_mm more than once */
- WARN_ON(needs_pd_load_pre(ring, to) &&
- needs_pd_load_post(ring, to, hw_flags));
+ WARN_ON(needs_pd_load_pre(engine, to) &&
+ needs_pd_load_post(engine, to, hw_flags));
ret = mi_set_context(req, hw_flags);
if (ret)
@@ -741,8 +735,8 @@ static int do_switch(struct drm_i915_gem_request *req)
/* GEN8 does *not* require an explicit reload if the PDPs have been
* setup, and we do not wish to move them.
*/
- if (needs_pd_load_post(ring, to, hw_flags)) {
- trace_switch_mm(ring, to);
+ if (needs_pd_load_post(engine, to, hw_flags)) {
+ trace_switch_mm(engine, to);
ret = to->ppgtt->switch_mm(to->ppgtt, req);
/* The hardware context switch is emitted, but we haven't
* actually changed the state - so it's probably safe to bail
@@ -768,8 +762,8 @@ static int do_switch(struct drm_i915_gem_request *req)
}
if (!to->legacy_hw_ctx.initialized) {
- if (ring->init_context) {
- ret = ring->init_context(req);
+ if (engine->init_context) {
+ ret = engine->init_context(req);
if (ret)
goto unpin_out;
}
@@ -801,12 +795,11 @@ static int do_switch(struct drm_i915_gem_request *req)
done:
i915_gem_context_reference(to);
- ring->last_context = to;
-
+ engine->last_context = to;
return 0;
unpin_out:
- if (ring->id == RCS)
+ if (engine->id == RCS)
i915_gem_object_ggtt_unpin(to->legacy_hw_ctx.rcs_state);
return ret;
}
@@ -826,17 +819,18 @@ unpin_out:
*/
int i915_switch_context(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
WARN_ON(i915.enable_execlists);
WARN_ON(!mutex_is_locked(&req->i915->dev->struct_mutex));
if (req->ctx->legacy_hw_ctx.rcs_state == NULL) { /* We have the fake
context */
- if (req->ctx != ring->last_context) {
+ struct intel_engine_cs *engine = req->engine;
+
+ if (req->ctx != engine->last_context) {
i915_gem_context_reference(req->ctx);
- if (ring->last_context)
-
i915_gem_context_unreference(ring->last_context);
- ring->last_context = req->ctx;
+ if (engine->last_context)
+
i915_gem_context_unreference(engine->last_context);
+ engine->last_context = req->ctx;
}
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 603a247ac333..e7df91f9a51f 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -942,7 +942,7 @@ static int
i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
struct list_head *vmas)
{
- const unsigned other_rings = ~intel_ring_flag(req->ring);
+ const unsigned other_rings = ~intel_ring_flag(req->engine);
struct i915_vma *vma;
uint32_t flush_domains = 0;
bool flush_chipset = false;
@@ -952,7 +952,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request
*req,
struct drm_i915_gem_object *obj = vma->obj;
if (obj->active & other_rings) {
- ret = i915_gem_object_sync(obj, req->ring, &req);
+ ret = i915_gem_object_sync(obj, req->engine, &req);
if (ret)
return ret;
}
@@ -964,7 +964,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request
*req,
}
if (flush_chipset)
- i915_gem_chipset_flush(req->ring->dev);
+ i915_gem_chipset_flush(req->engine->dev);
if (flush_domains & I915_GEM_DOMAIN_GTT)
wmb();
@@ -1151,7 +1151,7 @@ i915_reset_gen7_sol_offsets(struct drm_i915_gem_request
*req)
struct intel_ringbuffer *ring = req->ringbuf;
int ret, i;
- if (!IS_GEN7(req->i915) || req->ring->id != RCS) {
+ if (!IS_GEN7(req->i915) || req->engine->id != RCS) {
DRM_DEBUG("sol reset is gen7/rcs only\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 98841b05f764..cb7cb59d4c4a 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -666,10 +666,10 @@ static int gen8_write_pdp(struct drm_i915_gem_request
*req,
return ret;
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, GEN8_RING_PDP_UDW(req->ring, entry));
+ intel_ring_emit_reg(ring, GEN8_RING_PDP_UDW(req->engine, entry));
intel_ring_emit(ring, upper_32_bits(addr));
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, GEN8_RING_PDP_LDW(req->ring, entry));
+ intel_ring_emit_reg(ring, GEN8_RING_PDP_LDW(req->engine, entry));
intel_ring_emit(ring, lower_32_bits(addr));
intel_ring_advance(ring);
@@ -1652,7 +1652,9 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
int ret;
/* NB: TLBs must be flushed and invalidated before a switch */
- ret = req->ring->flush(req, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ ret = req->engine->flush(req,
+ I915_GEM_GPU_DOMAINS,
+ I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
@@ -1661,9 +1663,9 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
return ret;
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(2));
- intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(req->ring));
+ intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(req->engine));
intel_ring_emit(ring, PP_DIR_DCLV_2G);
- intel_ring_emit_reg(ring, RING_PP_DIR_BASE(req->ring));
+ intel_ring_emit_reg(ring, RING_PP_DIR_BASE(req->engine));
intel_ring_emit(ring, get_pd_offset(ppgtt));
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
@@ -1674,11 +1676,10 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
- struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev);
+ struct drm_i915_private *dev_priv = req->i915;
- I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
- I915_WRITE(RING_PP_DIR_BASE(ring), get_pd_offset(ppgtt));
+ I915_WRITE(RING_PP_DIR_DCLV(req->engine), PP_DIR_DCLV_2G);
+ I915_WRITE(RING_PP_DIR_BASE(req->engine), get_pd_offset(ppgtt));
return 0;
}
@@ -1689,7 +1690,9 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
int ret;
/* NB: TLBs must be flushed and invalidated before a switch */
- ret = req->ring->flush(req, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ ret = req->engine->flush(req,
+ I915_GEM_GPU_DOMAINS,
+ I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
@@ -1698,16 +1701,18 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
return ret;
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(2));
- intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(req->ring));
+ intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(req->engine));
intel_ring_emit(ring, PP_DIR_DCLV_2G);
- intel_ring_emit_reg(ring, RING_PP_DIR_BASE(req->ring));
+ intel_ring_emit_reg(ring, RING_PP_DIR_BASE(req->engine));
intel_ring_emit(ring, get_pd_offset(ppgtt));
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
/* XXX: RCS is the only one to auto invalidate the TLBs? */
- if (req->ring->id != RCS) {
- ret = req->ring->flush(req, I915_GEM_GPU_DOMAINS,
I915_GEM_GPU_DOMAINS);
+ if (req->engine->id != RCS) {
+ ret = req->engine->flush(req,
+ I915_GEM_GPU_DOMAINS,
+ I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
}
@@ -1718,15 +1723,12 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
static int gen6_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
- struct drm_device *dev = ppgtt->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
+ struct drm_i915_private *dev_priv = req->i915;
- I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
- I915_WRITE(RING_PP_DIR_BASE(ring), get_pd_offset(ppgtt));
+ I915_WRITE(RING_PP_DIR_DCLV(req->engine), PP_DIR_DCLV_2G);
+ I915_WRITE(RING_PP_DIR_BASE(req->engine), get_pd_offset(ppgtt));
- POSTING_READ(RING_PP_DIR_DCLV(ring));
+ POSTING_READ(RING_PP_DIR_DCLV(req->engine));
return 0;
}
@@ -2169,8 +2171,7 @@ int i915_ppgtt_init_hw(struct drm_device *dev)
int i915_ppgtt_init_ring(struct drm_i915_gem_request *req)
{
- struct drm_i915_private *dev_priv = req->ring->dev->dev_private;
- struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ struct i915_hw_ppgtt *ppgtt = req->i915->mm.aliasing_ppgtt;
if (i915.enable_execlists)
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c
b/drivers/gpu/drm/i915/i915_gem_render_state.c
index fc7e6d5c6251..bee3f0ccd0cd 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -198,25 +198,25 @@ int i915_gem_render_state_init(struct
drm_i915_gem_request *req)
struct render_state so;
int ret;
- ret = i915_gem_render_state_prepare(req->ring, &so);
+ ret = i915_gem_render_state_prepare(req->engine, &so);
if (ret)
return ret;
if (so.rodata == NULL)
return 0;
- ret = req->ring->dispatch_execbuffer(req, so.ggtt_offset,
- so.rodata->batch_items * 4,
- I915_DISPATCH_SECURE);
+ ret = req->engine->dispatch_execbuffer(req, so.ggtt_offset,
+ so.rodata->batch_items * 4,
+ I915_DISPATCH_SECURE);
if (ret)
goto out;
if (so.aux_batch_size > 8) {
- ret = req->ring->dispatch_execbuffer(req,
- (so.ggtt_offset +
- so.aux_batch_offset),
- so.aux_batch_size,
- I915_DISPATCH_SECURE);
+ ret = req->engine->dispatch_execbuffer(req,
+ (so.ggtt_offset +
+ so.aux_batch_offset),
+ so.aux_batch_size,
+ I915_DISPATCH_SECURE);
if (ret)
goto out;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c
b/drivers/gpu/drm/i915/i915_gem_request.c
index 85067069995e..8adf2c134048 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -37,7 +37,7 @@ static const char *i915_fence_get_driver_name(struct fence
*fence)
static const char *i915_fence_get_timeline_name(struct fence *fence)
{
- return to_i915_request(fence)->ring->name;
+ return to_i915_request(fence)->engine->name;
}
static bool i915_fence_signaled(struct fence *fence)
@@ -90,7 +90,7 @@ static void i915_fence_timeline_value_str(struct fence
*fence, char *str,
int size)
{
snprintf(str, size, "%u",
- intel_ring_get_seqno(to_i915_request(fence)->ring));
+ intel_ring_get_seqno(to_i915_request(fence)->engine));
}
static void i915_fence_release(struct fence *fence)
@@ -195,11 +195,11 @@ i915_gem_get_seqno(struct drm_i915_private *dev_priv, u32
*seqno)
return 0;
}
-int i915_gem_request_alloc(struct intel_engine_cs *ring,
+int i915_gem_request_alloc(struct intel_engine_cs *engine,
struct intel_context *ctx,
struct drm_i915_gem_request **req_out)
{
- struct drm_i915_private *dev_priv = ring->i915;
+ struct drm_i915_private *dev_priv = engine->i915;
unsigned reset_counter = i915_reset_counter(&dev_priv->gpu_error);
struct drm_i915_gem_request *req;
u32 seqno;
@@ -230,11 +230,11 @@ int i915_gem_request_alloc(struct intel_engine_cs *ring,
fence_init(&req->fence,
&i915_fence_ops,
&req->lock,
- ring->fence_context,
+ engine->fence_context,
seqno);
req->i915 = dev_priv;
- req->ring = ring;
+ req->engine = engine;
req->reset_counter = reset_counter;
req->ctx = ctx;
i915_gem_context_reference(req->ctx);
@@ -279,7 +279,6 @@ err:
int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
struct drm_file *file)
{
- struct drm_i915_private *dev_private;
struct drm_i915_file_private *file_priv;
WARN_ON(!req || !file || req->file_priv);
@@ -290,7 +289,6 @@ int i915_gem_request_add_to_client(struct
drm_i915_gem_request *req,
if (req->file_priv)
return -EINVAL;
- dev_private = req->ring->dev->dev_private;
file_priv = file->driver_priv;
spin_lock(&file_priv->mm.lock);
@@ -332,7 +330,7 @@ void i915_gem_request_cancel(struct drm_i915_gem_request
*req)
{
intel_ring_reserved_space_cancel(req->ringbuf);
if (i915.enable_execlists) {
- if (req->ctx != req->ring->default_context)
+ if (req->ctx != req->engine->default_context)
intel_lr_context_unpin(req);
}
__i915_gem_request_release(req);
@@ -358,7 +356,7 @@ static void i915_gem_request_retire(struct
drm_i915_gem_request *request)
void
i915_gem_request_retire_upto(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_gem_request *tmp;
lockdep_assert_held(&engine->dev->struct_mutex);
@@ -403,8 +401,6 @@ void __i915_add_request(struct drm_i915_gem_request
*request,
struct drm_i915_gem_object *obj,
bool flush_caches)
{
- struct intel_engine_cs *ring;
- struct drm_i915_private *dev_priv;
struct intel_ringbuffer *ringbuf;
u32 request_start;
int ret;
@@ -412,8 +408,6 @@ void __i915_add_request(struct drm_i915_gem_request
*request,
if (WARN_ON(request == NULL))
return;
- ring = request->ring;
- dev_priv = ring->dev->dev_private;
ringbuf = request->ringbuf;
/*
@@ -448,9 +442,9 @@ void __i915_add_request(struct drm_i915_gem_request
*request,
request->postfix = intel_ring_get_tail(ringbuf);
if (i915.enable_execlists)
- ret = ring->emit_request(request);
+ ret = request->engine->emit_request(request);
else {
- ret = ring->add_request(request);
+ ret = request->engine->add_request(request);
request->tail = intel_ring_get_tail(ringbuf);
}
@@ -468,13 +462,13 @@ void __i915_add_request(struct drm_i915_gem_request
*request,
request->batch_obj = obj;
request->emitted_jiffies = jiffies;
- request->previous_seqno = ring->last_submitted_seqno;
- ring->last_submitted_seqno = request->fence.seqno;
- list_add_tail(&request->list, &ring->request_list);
+ request->previous_seqno = request->engine->last_submitted_seqno;
+ request->engine->last_submitted_seqno = request->fence.seqno;
+ list_add_tail(&request->list, &request->engine->request_list);
trace_i915_gem_request_add(request);
- i915_gem_mark_busy(dev_priv);
+ i915_gem_mark_busy(request->i915);
/* Sanity check that the reserved size was large enough. */
intel_ring_reserved_space_end(ringbuf);
@@ -627,7 +621,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
set_task_state(wait.task, state);
/* Optimistic spin for the next ~jiffie before touching IRQs */
- if (intel_engine_add_wait(req->ring, &wait)) {
+ if (intel_engine_add_wait(req->engine, &wait)) {
if (__i915_spin_request(req, &wait, state))
goto complete;
@@ -635,7 +629,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
* as we enabled it, we need to kick ourselves to do a
* coherent check on the seqno before we sleep.
*/
- if (intel_engine_enable_wait_irq(req->ring, &wait))
+ if (intel_engine_enable_wait_irq(req->engine, &wait))
goto wakeup;
}
@@ -670,7 +664,7 @@ wakeup:
}
complete:
- intel_engine_remove_wait(req->ring, &wait);
+ intel_engine_remove_wait(req->engine, &wait);
__set_task_state(wait.task, TASK_RUNNING);
trace_i915_gem_request_wait_end(req);
@@ -691,7 +685,7 @@ complete:
}
if (ret == 0 && !IS_ERR_OR_NULL(rps) &&
- req->fence.seqno == req->ring->last_submitted_seqno) {
+ req->fence.seqno == req->engine->last_submitted_seqno) {
/* The GPU is now idle and this client has stalled.
* Since no other client has submitted a request in the
* meantime, assume that this client is the only one
@@ -717,20 +711,13 @@ complete:
int
i915_wait_request(struct drm_i915_gem_request *req)
{
- struct drm_device *dev;
- struct drm_i915_private *dev_priv;
- bool interruptible;
int ret;
BUG_ON(req == NULL);
- dev = req->ring->dev;
- dev_priv = dev->dev_private;
- interruptible = dev_priv->mm.interruptible;
-
- BUG_ON(!mutex_is_locked(&dev->struct_mutex));
+ BUG_ON(!mutex_is_locked(&req->i915->dev->struct_mutex));
- ret = __i915_wait_request(req, interruptible, NULL, NULL);
+ ret = __i915_wait_request(req, req->i915->mm.interruptible, NULL, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h
b/drivers/gpu/drm/i915/i915_gem_request.h
index 6b3de827929a..802862e5007d 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -46,7 +46,7 @@ struct drm_i915_gem_request {
/** On Which ring this request was generated */
struct drm_i915_private *i915;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
unsigned reset_counter;
/** GEM sequence number associated with the previous request,
@@ -133,9 +133,9 @@ i915_gem_request_get_seqno(struct drm_i915_gem_request *req)
}
static inline struct intel_engine_cs *
-i915_gem_request_get_ring(struct drm_i915_gem_request *req)
+i915_gem_request_get_engine(struct drm_i915_gem_request *req)
{
- return req ? req->ring : NULL;
+ return req ? req->engine : NULL;
}
static inline struct drm_i915_gem_request *
@@ -198,13 +198,13 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
static inline bool i915_gem_request_started(struct drm_i915_gem_request *req)
{
- return i915_seqno_passed(intel_ring_get_seqno(req->ring),
+ return i915_seqno_passed(intel_ring_get_seqno(req->engine),
req->previous_seqno);
}
static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req)
{
- return i915_seqno_passed(intel_ring_get_seqno(req->ring),
+ return i915_seqno_passed(intel_ring_get_seqno(req->engine),
req->fence.seqno);
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 84ce91275fdd..5bf208d8009e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -721,8 +721,7 @@ static void capture_bo(struct drm_i915_error_buffer *err,
err->dirty = obj->dirty;
err->purgeable = obj->madv != I915_MADV_WILLNEED;
err->userptr = obj->userptr.mm != NULL;
- err->ring = obj->last_write_req ?
- i915_gem_request_get_ring(obj->last_write_req)->id : -1;
+ err->ring = obj->last_write_req ? obj->last_write_req->engine->id : -1;
err->cache_level = obj->cache_level;
}
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c
b/drivers/gpu/drm/i915/i915_guc_submission.c
index 56d3064d32ed..eaf680ce5c9c 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -510,7 +510,7 @@ int i915_guc_wq_check_space(struct i915_guc_client *gc)
static int guc_add_workqueue_item(struct i915_guc_client *gc,
struct drm_i915_gem_request *rq)
{
- enum intel_ring_id ring_id = rq->ring->id;
+ enum intel_ring_id ring_id = rq->engine->id;
struct guc_wq_item *wqi;
void *base;
u32 tail, wq_len, wq_off, space;
@@ -548,7 +548,7 @@ static int guc_add_workqueue_item(struct i915_guc_client
*gc,
WQ_NO_WCFLUSH_WAIT;
/* The GuC wants only the low-order word of the context descriptor */
- wqi->context_desc = (u32)intel_lr_context_descriptor(rq->ctx, rq->ring);
+ wqi->context_desc = (u32)intel_lr_context_descriptor(rq->ctx,
rq->engine);
/* The GuC firmware wants the tail index in QWords, not bytes */
tail = rq->ringbuf->tail >> 3;
@@ -565,7 +565,7 @@ static int guc_add_workqueue_item(struct i915_guc_client
*gc,
/* Update the ringbuffer pointer in a saved context image */
static void lr_context_update(struct drm_i915_gem_request *rq)
{
- enum intel_ring_id ring_id = rq->ring->id;
+ enum intel_ring_id ring_id = rq->engine->id;
struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring_id].state;
struct drm_i915_gem_object *rb_obj = rq->ringbuf->obj;
struct page *page;
@@ -594,7 +594,7 @@ int i915_guc_submit(struct i915_guc_client *client,
struct drm_i915_gem_request *rq)
{
struct intel_guc *guc = client->guc;
- enum intel_ring_id ring_id = rq->ring->id;
+ enum intel_ring_id ring_id = rq->engine->id;
int q_ret, b_ret;
/* Need this because of the deferred pin ctx and ring */
diff --git a/drivers/gpu/drm/i915/i915_trace.h
b/drivers/gpu/drm/i915/i915_trace.h
index dc2ff5cac2f4..0204ff72b3e4 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -475,7 +475,7 @@ TRACE_EVENT(i915_gem_ring_sync_to,
TP_fast_assign(
__entry->dev = from->dev->primary->index;
__entry->sync_from = from->id;
- __entry->sync_to = to_req->ring->id;
+ __entry->sync_to = to_req->engine->id;
__entry->seqno = i915_gem_request_get_seqno(req);
),
@@ -497,11 +497,9 @@ TRACE_EVENT(i915_gem_ring_dispatch,
),
TP_fast_assign(
- struct intel_engine_cs *ring =
- i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
- __entry->seqno = i915_gem_request_get_seqno(req);
+ __entry->dev = req->i915->dev->primary->index;
+ __entry->ring = req->engine->id;
+ __entry->seqno = req->fence.seqno;
__entry->flags = flags;
fence_enable_sw_signaling(&req->fence);
),
@@ -522,8 +520,8 @@ TRACE_EVENT(i915_gem_ring_flush,
),
TP_fast_assign(
- __entry->dev = req->ring->dev->primary->index;
- __entry->ring = req->ring->id;
+ __entry->dev = req->engine->dev->primary->index;
+ __entry->ring = req->engine->id;
__entry->invalidate = invalidate;
__entry->flush = flush;
),
@@ -544,11 +542,9 @@ DECLARE_EVENT_CLASS(i915_gem_request,
),
TP_fast_assign(
- struct intel_engine_cs *ring =
- i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
- __entry->seqno = i915_gem_request_get_seqno(req);
+ __entry->dev = req->i915->dev->primary->index;
+ __entry->ring = req->engine->id;
+ __entry->seqno = req->fence.seqno;
),
TP_printk("dev=%u, ring=%u, seqno=%u",
@@ -608,13 +604,11 @@ TRACE_EVENT(i915_gem_request_wait_begin,
* less desirable.
*/
TP_fast_assign(
- struct intel_engine_cs *ring =
- i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
- __entry->seqno = i915_gem_request_get_seqno(req);
+ __entry->dev = req->i915->dev->primary->index;
+ __entry->ring = req->engine->id;
+ __entry->seqno = req->fence.seqno;
__entry->blocking =
- mutex_is_locked(&ring->dev->struct_mutex);
+
mutex_is_locked(&req->i915->dev->struct_mutex);
),
TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c
b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index aca1b72edcd8..5ba8b4cd8a18 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -419,7 +419,7 @@ static int intel_breadcrumbs_signaler(void *arg)
int intel_engine_enable_signaling(struct drm_i915_gem_request *request)
{
- struct intel_engine_cs *engine = request->ring;
+ struct intel_engine_cs *engine = request->engine;
struct intel_breadcrumbs *b = &engine->breadcrumbs;
struct rb_node *parent, **p;
struct task_struct *task;
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index b28e783f6f04..323b0d905c89 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11215,7 +11215,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
}
len = 4;
- if (req->ring->id == RCS) {
+ if (req->engine->id == RCS) {
len += 6;
/*
* On Gen 8, SRM is now taking an extra dword to accommodate
@@ -11253,7 +11253,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
* for the RCS also doesn't appear to drop events. Setting the DERRMR
* to zero does lead to lockups within MI_DISPLAY_FLIP.
*/
- if (req->ring->id == RCS) {
+ if (req->engine->id == RCS) {
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
intel_ring_emit_reg(ring, DERRMR);
intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
@@ -11266,7 +11266,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
intel_ring_emit(ring, MI_STORE_REGISTER_MEM |
MI_SRM_LRM_GLOBAL_GTT);
intel_ring_emit_reg(ring, DERRMR);
- intel_ring_emit(ring, req->ring->scratch.gtt_offset + 256);
+ intel_ring_emit(ring, req->engine->scratch.gtt_offset + 256);
if (IS_GEN8(req->i915)) {
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
@@ -11310,7 +11310,7 @@ static bool use_mmio_flip(struct intel_engine_cs *ring,
false))
return true;
else
- return ring != i915_gem_request_get_ring(obj->last_write_req);
+ return ring != i915_gem_request_get_engine(obj->last_write_req);
}
static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
@@ -11654,7 +11654,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
ring = &dev_priv->ring[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
- ring = i915_gem_request_get_ring(obj->last_write_req);
+ ring = i915_gem_request_get_engine(obj->last_write_req);
if (ring == NULL || ring->id != RCS)
ring = &dev_priv->ring[BCS];
} else {
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4f1944929330..1b70a76df31d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -287,11 +287,9 @@ u32 intel_execlists_ctx_id(struct drm_i915_gem_object
*ctx_obj)
static bool disable_lite_restore_wa(struct intel_engine_cs *ring)
{
- struct drm_device *dev = ring->dev;
-
- return (IS_SKL_REVID(dev, 0, SKL_REVID_B0) ||
- IS_BXT_REVID(dev, 0, BXT_REVID_A1)) &&
- (ring->id == VCS || ring->id == VCS2);
+ return (IS_SKL_REVID(ring->dev, 0, SKL_REVID_B0) ||
+ IS_BXT_REVID(ring->dev, 0, BXT_REVID_A1)) &&
+ (ring->id == VCS || ring->id == VCS2);
}
uint64_t intel_lr_context_descriptor(struct intel_context *ctx,
@@ -305,8 +303,8 @@ uint64_t intel_lr_context_descriptor(struct intel_context
*ctx,
WARN_ON(lrca & 0xFFFFFFFF00000FFFULL);
desc = GEN8_CTX_VALID;
- desc |= GEN8_CTX_ADDRESSING_MODE(dev) << GEN8_CTX_ADDRESSING_MODE_SHIFT;
- if (IS_GEN8(ctx_obj->base.dev))
+ desc |= GEN8_CTX_ADDRESSING_MODE(ring->i915) <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
+ if (IS_GEN8(ring->i915))
desc |= GEN8_CTX_L3LLC_COHERENT;
desc |= GEN8_CTX_PRIVILEGE;
desc |= lrca;
@@ -328,41 +326,40 @@ static void execlists_elsp_write(struct
drm_i915_gem_request *rq0,
struct drm_i915_gem_request *rq1)
{
- struct intel_engine_cs *ring = rq0->ring;
+ struct intel_engine_cs *engine = rq0->engine;
struct drm_i915_private *dev_priv = rq0->i915;
uint64_t desc[2];
if (rq1) {
- desc[1] = intel_lr_context_descriptor(rq1->ctx, rq1->ring);
+ desc[1] = intel_lr_context_descriptor(rq1->ctx, rq1->engine);
rq1->elsp_submitted++;
} else {
desc[1] = 0;
}
- desc[0] = intel_lr_context_descriptor(rq0->ctx, rq0->ring);
+ desc[0] = intel_lr_context_descriptor(rq0->ctx, rq0->engine);
rq0->elsp_submitted++;
/* You must always write both descriptors in the order below. */
spin_lock(&dev_priv->uncore.lock);
intel_uncore_forcewake_get__locked(dev_priv, FORCEWAKE_ALL);
- I915_WRITE_FW(RING_ELSP(ring), upper_32_bits(desc[1]));
- I915_WRITE_FW(RING_ELSP(ring), lower_32_bits(desc[1]));
+ I915_WRITE_FW(RING_ELSP(engine), upper_32_bits(desc[1]));
+ I915_WRITE_FW(RING_ELSP(engine), lower_32_bits(desc[1]));
- I915_WRITE_FW(RING_ELSP(ring), upper_32_bits(desc[0]));
+ I915_WRITE_FW(RING_ELSP(engine), upper_32_bits(desc[0]));
/* The context is automatically loaded after the following */
- I915_WRITE_FW(RING_ELSP(ring), lower_32_bits(desc[0]));
+ I915_WRITE_FW(RING_ELSP(engine), lower_32_bits(desc[0]));
/* ELSP is a wo register, use another nearby reg for posting */
- POSTING_READ_FW(RING_EXECLIST_STATUS_LO(ring));
+ POSTING_READ_FW(RING_EXECLIST_STATUS_LO(engine));
intel_uncore_forcewake_put__locked(dev_priv, FORCEWAKE_ALL);
spin_unlock(&dev_priv->uncore.lock);
}
static int execlists_update_context(struct drm_i915_gem_request *rq)
{
- struct intel_engine_cs *ring = rq->ring;
struct i915_hw_ppgtt *ppgtt = rq->ctx->ppgtt;
- struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state;
+ struct drm_i915_gem_object *ctx_obj =
rq->ctx->engine[rq->engine->id].state;
struct drm_i915_gem_object *rb_obj = rq->ringbuf->obj;
struct page *page;
uint32_t *reg_state;
@@ -377,7 +374,7 @@ static int execlists_update_context(struct
drm_i915_gem_request *rq)
reg_state[CTX_RING_TAIL+1] = rq->tail;
reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(rb_obj);
- if (ppgtt && !USES_FULL_48BIT_PPGTT(ppgtt->base.dev)) {
+ if (ppgtt && !USES_FULL_48BIT_PPGTT(rq->i915)) {
/* True 32b PPGTT with dynamic page allocation: update PDP
* registers and point the unallocated PDPs to scratch page.
* PML4 is allocated during ppgtt init, so this is not needed
@@ -582,22 +579,22 @@ void intel_lrc_irq_handler(struct intel_engine_cs *ring)
static int execlists_context_queue(struct drm_i915_gem_request *request)
{
- struct intel_engine_cs *ring = request->ring;
+ struct intel_engine_cs *engine = request->engine;
struct drm_i915_gem_request *cursor;
int num_elements = 0;
i915_gem_request_get(request);
- spin_lock_irq(&ring->execlist_lock);
+ spin_lock_irq(&engine->execlist_lock);
- list_for_each_entry(cursor, &ring->execlist_queue, execlist_link)
+ list_for_each_entry(cursor, &engine->execlist_queue, execlist_link)
if (++num_elements > 2)
break;
if (num_elements > 2) {
struct drm_i915_gem_request *tail_req;
- tail_req = list_last_entry(&ring->execlist_queue,
+ tail_req = list_last_entry(&engine->execlist_queue,
struct drm_i915_gem_request,
execlist_link);
@@ -606,41 +603,41 @@ static int execlists_context_queue(struct
drm_i915_gem_request *request)
"More than 2 already-submitted reqs queued\n");
list_del(&tail_req->execlist_link);
list_add_tail(&tail_req->execlist_link,
- &ring->execlist_retired_req_list);
+ &engine->execlist_retired_req_list);
}
}
- list_add_tail(&request->execlist_link, &ring->execlist_queue);
+ list_add_tail(&request->execlist_link, &engine->execlist_queue);
if (num_elements == 0)
- execlists_context_unqueue(ring);
+ execlists_context_unqueue(engine);
- spin_unlock_irq(&ring->execlist_lock);
+ spin_unlock_irq(&engine->execlist_lock);
return 0;
}
static int logical_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
uint32_t flush_domains;
int ret;
flush_domains = 0;
- if (ring->gpu_caches_dirty)
+ if (engine->gpu_caches_dirty)
flush_domains = I915_GEM_GPU_DOMAINS;
- ret = ring->emit_flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
+ ret = engine->emit_flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
if (ret)
return ret;
- ring->gpu_caches_dirty = false;
+ engine->gpu_caches_dirty = false;
return 0;
}
static int execlists_move_to_gpu(struct drm_i915_gem_request *req,
struct list_head *vmas)
{
- const unsigned other_rings = ~intel_ring_flag(req->ring);
+ const unsigned other_rings = ~intel_ring_flag(req->engine);
struct i915_vma *vma;
uint32_t flush_domains = 0;
bool flush_chipset = false;
@@ -650,7 +647,7 @@ static int execlists_move_to_gpu(struct
drm_i915_gem_request *req,
struct drm_i915_gem_object *obj = vma->obj;
if (obj->active & other_rings) {
- ret = i915_gem_object_sync(obj, req->ring, &req);
+ ret = i915_gem_object_sync(obj, req->engine, &req);
if (ret)
return ret;
}
@@ -674,9 +671,9 @@ int intel_logical_ring_alloc_request_extras(struct
drm_i915_gem_request *request
{
int ret;
- request->ringbuf = request->ctx->engine[request->ring->id].ringbuf;
+ request->ringbuf = request->ctx->engine[request->engine->id].ringbuf;
- if (request->ctx != request->ring->default_context) {
+ if (request->ctx != request->engine->default_context) {
ret = intel_lr_context_pin(request);
if (ret)
return ret;
@@ -865,17 +862,17 @@ void intel_logical_ring_stop(struct intel_engine_cs *ring)
int logical_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;
- if (!ring->gpu_caches_dirty)
+ if (!engine->gpu_caches_dirty)
return 0;
- ret = ring->emit_flush(req, 0, I915_GEM_GPU_DOMAINS);
+ ret = engine->emit_flush(req, 0, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
- ring->gpu_caches_dirty = false;
+ engine->gpu_caches_dirty = false;
return 0;
}
@@ -913,34 +910,33 @@ unpin_ctx_obj:
static int intel_lr_context_pin(struct drm_i915_gem_request *rq)
{
- int ret = 0;
- struct intel_engine_cs *ring = rq->ring;
- struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state;
- struct intel_ringbuffer *ringbuf = rq->ringbuf;
+ int engine = rq->engine->id;
+ int ret;
- if (rq->ctx->engine[ring->id].pin_count++ == 0) {
- ret = intel_lr_context_do_pin(ring, ctx_obj, ringbuf);
- if (ret)
- goto reset_pin_count;
+ if (rq->ctx->engine[engine].pin_count++)
+ return 0;
- i915_gem_context_reference(rq->ctx);
+ ret = intel_lr_context_do_pin(rq->engine,
+ rq->ctx->engine[engine].state,
+ rq->ringbuf);
+ if (ret) {
+ rq->ctx->engine[engine].pin_count = 0;
+ return ret;
}
- return ret;
-reset_pin_count:
- rq->ctx->engine[ring->id].pin_count = 0;
- return ret;
+ i915_gem_context_reference(rq->ctx);
+ return 0;
}
void intel_lr_context_unpin(struct drm_i915_gem_request *rq)
{
- struct intel_engine_cs *ring = rq->ring;
- struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state;
+ int engine = rq->engine->id;
+ struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[engine].state;
struct intel_ringbuffer *ringbuf = rq->ringbuf;
if (ctx_obj) {
- WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex));
- if (--rq->ctx->engine[ring->id].pin_count == 0) {
+ WARN_ON(!mutex_is_locked(&rq->i915->dev->struct_mutex));
+ if (--rq->ctx->engine[engine].pin_count == 0) {
intel_unpin_ringbuffer_obj(ringbuf);
i915_gem_object_ggtt_unpin(ctx_obj);
i915_gem_context_unreference(rq->ctx);
@@ -951,7 +947,7 @@ void intel_lr_context_unpin(struct drm_i915_gem_request *rq)
static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request
*req)
{
int ret, i;
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_ringbuffer *ringbuf = req->ringbuf;
struct drm_i915_private *dev_priv = req->i915;
struct i915_workarounds *w = &dev_priv->workarounds;
@@ -959,7 +955,7 @@ static int intel_logical_ring_workarounds_emit(struct
drm_i915_gem_request *req)
if (w->count == 0)
return 0;
- ring->gpu_caches_dirty = true;
+ engine->gpu_caches_dirty = true;
ret = logical_ring_flush_all_caches(req);
if (ret)
return ret;
@@ -977,7 +973,7 @@ static int intel_logical_ring_workarounds_emit(struct
drm_i915_gem_request *req)
intel_ring_advance(ringbuf);
- ring->gpu_caches_dirty = true;
+ engine->gpu_caches_dirty = true;
ret = logical_ring_flush_all_caches(req);
if (ret)
return ret;
@@ -1421,7 +1417,7 @@ static int gen9_init_render_ring(struct intel_engine_cs
*ring)
static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req)
{
struct i915_hw_ppgtt *ppgtt = req->ctx->ppgtt;
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_ringbuffer *ringbuf = req->ringbuf;
const int num_lri_cmds = GEN8_LEGACY_PDPES * 2;
int i, ret;
@@ -1434,9 +1430,9 @@ static int intel_logical_ring_emit_pdps(struct
drm_i915_gem_request *req)
for (i = GEN8_LEGACY_PDPES - 1; i >= 0; i--) {
const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i);
- intel_ring_emit_reg(ringbuf, GEN8_RING_PDP_UDW(ring, i));
+ intel_ring_emit_reg(ringbuf, GEN8_RING_PDP_UDW(engine, i));
intel_ring_emit(ringbuf, upper_32_bits(pd_daddr));
- intel_ring_emit_reg(ringbuf, GEN8_RING_PDP_LDW(ring, i));
+ intel_ring_emit_reg(ringbuf, GEN8_RING_PDP_LDW(engine, i));
intel_ring_emit(ringbuf, lower_32_bits(pd_daddr));
}
@@ -1460,7 +1456,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request
*req,
* not idle). PML4 is allocated during ppgtt init so this is
* not needed in 48-bit.*/
if (req->ctx->ppgtt &&
- (intel_ring_flag(req->ring) & req->ctx->ppgtt->pd_dirty_rings)) {
+ (intel_ring_flag(req->engine) & req->ctx->ppgtt->pd_dirty_rings)) {
if (!USES_FULL_48BIT_PPGTT(req->i915) &&
!intel_vgpu_active(req->i915->dev)) {
ret = intel_logical_ring_emit_pdps(req);
@@ -1468,7 +1464,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request
*req,
return ret;
}
- req->ctx->ppgtt->pd_dirty_rings &= ~intel_ring_flag(req->ring);
+ req->ctx->ppgtt->pd_dirty_rings &=
~intel_ring_flag(req->engine);
}
ret = intel_ring_begin(req, 4);
@@ -1672,21 +1668,21 @@ static int intel_lr_context_render_state_init(struct
drm_i915_gem_request *req)
struct render_state so;
int ret;
- ret = i915_gem_render_state_prepare(req->ring, &so);
+ ret = i915_gem_render_state_prepare(req->engine, &so);
if (ret)
return ret;
if (so.rodata == NULL)
return 0;
- ret = req->ring->emit_bb_start(req, so.ggtt_offset,
- I915_DISPATCH_SECURE);
+ ret = req->engine->emit_bb_start(req, so.ggtt_offset,
+ I915_DISPATCH_SECURE);
if (ret)
goto out;
- ret = req->ring->emit_bb_start(req,
- (so.ggtt_offset + so.aux_batch_offset),
- I915_DISPATCH_SECURE);
+ ret = req->engine->emit_bb_start(req,
+ (so.ggtt_offset + so.aux_batch_offset),
+ I915_DISPATCH_SECURE);
if (ret)
goto out;
diff --git a/drivers/gpu/drm/i915/intel_mocs.c
b/drivers/gpu/drm/i915/intel_mocs.c
index 5d4f6f3b67cd..40041bebc3dc 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -138,21 +138,21 @@ static const struct drm_i915_mocs_entry
broxton_mocs_table[] = {
*
* Return: true if there are applicable MOCS settings for the device.
*/
-static bool get_mocs_settings(struct drm_device *dev,
+static bool get_mocs_settings(struct drm_i915_private *dev_priv,
struct drm_i915_mocs_table *table)
{
bool result = false;
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
table->size = ARRAY_SIZE(skylake_mocs_table);
table->table = skylake_mocs_table;
result = true;
- } else if (IS_BROXTON(dev)) {
+ } else if (IS_BROXTON(dev_priv)) {
table->size = ARRAY_SIZE(broxton_mocs_table);
table->table = broxton_mocs_table;
result = true;
} else {
- WARN_ONCE(INTEL_INFO(dev)->gen >= 9,
+ WARN_ONCE(INTEL_INFO(dev_priv)->gen >= 9,
"Platform that should have a MOCS table does not.\n");
}
@@ -316,13 +316,12 @@ int intel_rcs_context_init_mocs(struct
drm_i915_gem_request *req)
struct drm_i915_mocs_table t;
int ret;
- if (get_mocs_settings(req->ring->dev, &t)) {
- struct drm_i915_private *dev_priv = req->i915;
+ if (get_mocs_settings(req->i915, &t)) {
struct intel_engine_cs *ring;
enum intel_ring_id ring_id;
/* Program the control registers */
- for_each_ring(ring, dev_priv, ring_id) {
+ for_each_ring(ring, req->i915, ring_id) {
ret = emit_mocs_control_table(req, &t, ring_id);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index db5c407f7720..072fd0fc7748 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -192,7 +192,7 @@ static int
intel_emit_post_sync_nonzero_flush(struct drm_i915_gem_request *req)
{
struct intel_ringbuffer *ring = req->ringbuf;
- u32 scratch_addr = req->ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = req->engine->scratch.gtt_offset + 2 *
CACHELINE_BYTES;
int ret;
ret = intel_ring_begin(req, 6);
@@ -229,7 +229,7 @@ gen6_render_ring_flush(struct drm_i915_gem_request *req,
{
struct intel_ringbuffer *ring = req->ringbuf;
u32 flags = 0;
- u32 scratch_addr = req->ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = req->engine->scratch.gtt_offset + 2 *
CACHELINE_BYTES;
int ret;
/* Force SNB workarounds for PIPE_CONTROL flushes */
@@ -302,7 +302,7 @@ gen7_render_ring_flush(struct drm_i915_gem_request *req,
{
struct intel_ringbuffer *ring = req->ringbuf;
u32 flags = 0;
- u32 scratch_addr = req->ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = req->engine->scratch.gtt_offset + 2 *
CACHELINE_BYTES;
int ret;
/*
@@ -386,7 +386,7 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
u32 flags = 0;
- u32 scratch_addr = req->ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = req->engine->scratch.gtt_offset + 2 *
CACHELINE_BYTES;
int ret;
flags |= PIPE_CONTROL_CS_STALL;
@@ -696,7 +696,7 @@ static int intel_ring_workarounds_emit(struct
drm_i915_gem_request *req)
if (w->count == 0)
return 0;
- req->ring->gpu_caches_dirty = true;
+ req->engine->gpu_caches_dirty = true;
ret = intel_ring_flush_all_caches(req);
if (ret)
return ret;
@@ -714,7 +714,7 @@ static int intel_ring_workarounds_emit(struct
drm_i915_gem_request *req)
intel_ring_advance(ring);
- req->ring->gpu_caches_dirty = true;
+ req->engine->gpu_caches_dirty = true;
ret = intel_ring_flush_all_caches(req);
if (ret)
return ret;
@@ -1205,7 +1205,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request
*signaller_req,
return ret;
for_each_ring(waiter, dev_priv, i) {
- u64 gtt_offset = signaller_req->ring->semaphore.signal_ggtt[i];
+ u64 gtt_offset =
signaller_req->engine->semaphore.signal_ggtt[i];
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
@@ -1243,7 +1243,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request
*signaller_req,
return ret;
for_each_ring(waiter, dev_priv, i) {
- u64 gtt_offset = signaller_req->ring->semaphore.signal_ggtt[i];
+ u64 gtt_offset =
signaller_req->engine->semaphore.signal_ggtt[i];
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
@@ -1279,7 +1279,7 @@ static int gen6_signal(struct drm_i915_gem_request
*signaller_req,
return ret;
for_each_ring(useless, dev_priv, i) {
- i915_reg_t mbox_reg =
signaller_req->ring->semaphore.mbox.signal[i];
+ i915_reg_t mbox_reg =
signaller_req->engine->semaphore.mbox.signal[i];
if (i915_mmio_reg_valid(mbox_reg)) {
intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1));
@@ -1309,8 +1309,8 @@ gen6_add_request(struct drm_i915_gem_request *req)
struct intel_ringbuffer *ring = req->ringbuf;
int ret;
- if (req->ring->semaphore.signal)
- ret = req->ring->semaphore.signal(req, 4);
+ if (req->engine->semaphore.signal)
+ ret = req->engine->semaphore.signal(req, 4);
else
ret = intel_ring_begin(req, 4);
@@ -1321,7 +1321,7 @@ gen6_add_request(struct drm_i915_gem_request *req)
intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
intel_ring_emit(ring, req->fence.seqno);
intel_ring_emit(ring, MI_USER_INTERRUPT);
- __intel_ring_advance(req->ring);
+ __intel_ring_advance(req->engine);
return 0;
}
@@ -1359,10 +1359,10 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
MI_SEMAPHORE_SAD_GTE_SDD);
intel_ring_emit(waiter, seqno);
intel_ring_emit(waiter,
- lower_32_bits(GEN8_WAIT_OFFSET(waiter_req->ring,
+ lower_32_bits(GEN8_WAIT_OFFSET(waiter_req->engine,
signaller->id)));
intel_ring_emit(waiter,
- upper_32_bits(GEN8_WAIT_OFFSET(waiter_req->ring,
+ upper_32_bits(GEN8_WAIT_OFFSET(waiter_req->engine,
signaller->id)));
intel_ring_advance(waiter);
return 0;
@@ -1377,7 +1377,7 @@ gen6_ring_sync(struct drm_i915_gem_request *waiter_req,
u32 dw1 = MI_SEMAPHORE_MBOX |
MI_SEMAPHORE_COMPARE |
MI_SEMAPHORE_REGISTER;
- u32 wait_mbox = signaller->semaphore.mbox.wait[waiter_req->ring->id];
+ u32 wait_mbox = signaller->semaphore.mbox.wait[waiter_req->engine->id];
int ret;
/* Throughout all of the GEM code, seqno passed implies our current
@@ -1422,7 +1422,7 @@ static int
pc_render_add_request(struct drm_i915_gem_request *req)
{
struct intel_ringbuffer *ring = req->ringbuf;
- u32 addr = req->ring->status_page.gfx_addr +
+ u32 addr = req->engine->status_page.gfx_addr +
(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
u32 scratch_addr = addr;
int ret;
@@ -1465,7 +1465,7 @@ pc_render_add_request(struct drm_i915_gem_request *req)
intel_ring_emit(ring, addr | PIPE_CONTROL_GLOBAL_GTT);
intel_ring_emit(ring, req->fence.seqno);
intel_ring_emit(ring, 0);
- __intel_ring_advance(req->ring);
+ __intel_ring_advance(req->engine);
return 0;
}
@@ -1575,7 +1575,7 @@ i9xx_add_request(struct drm_i915_gem_request *req)
intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
intel_ring_emit(ring, req->fence.seqno);
intel_ring_emit(ring, MI_USER_INTERRUPT);
- __intel_ring_advance(req->ring);
+ __intel_ring_advance(req->engine);
return 0;
}
@@ -1686,7 +1686,7 @@ i830_dispatch_execbuffer(struct drm_i915_gem_request *req,
unsigned dispatch_flags)
{
struct intel_ringbuffer *ring = req->ringbuf;
- u32 cs_offset = req->ring->scratch.gtt_offset;
+ u32 cs_offset = req->engine->scratch.gtt_offset;
int ret;
ret = intel_ring_begin(req, 6);
@@ -2082,7 +2082,7 @@ int intel_ring_idle(struct intel_engine_cs *ring)
int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
{
- request->ringbuf = request->ring->buffer;
+ request->ringbuf = request->engine->buffer;
return 0;
}
@@ -2136,7 +2136,7 @@ void intel_ring_reserved_space_end(struct
intel_ringbuffer *ringbuf)
static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
{
struct intel_ringbuffer *ringbuf = req->ringbuf;
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_gem_request *target;
unsigned space;
int ret;
@@ -2147,7 +2147,7 @@ static int wait_for_space(struct drm_i915_gem_request
*req, int bytes)
/* The whole point of reserving space is to not wait! */
WARN_ON(ringbuf->reserved_in_use);
- list_for_each_entry(target, &ring->request_list, list) {
+ list_for_each_entry(target, &engine->request_list, list) {
/*
* The request queue is per-engine, so can contain requests
* from multiple ringbuffers. Here, we must ignore any that
@@ -2163,7 +2163,7 @@ static int wait_for_space(struct drm_i915_gem_request
*req, int bytes)
break;
}
- if (WARN_ON(&target->list == &ring->request_list))
+ if (WARN_ON(&target->list == &engine->request_list))
return -ENOSPC;
ret = i915_wait_request(target);
@@ -2836,40 +2836,40 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
int
intel_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;
- if (!ring->gpu_caches_dirty)
+ if (!engine->gpu_caches_dirty)
return 0;
- ret = ring->flush(req, 0, I915_GEM_GPU_DOMAINS);
+ ret = engine->flush(req, 0, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
trace_i915_gem_ring_flush(req, 0, I915_GEM_GPU_DOMAINS);
- ring->gpu_caches_dirty = false;
+ engine->gpu_caches_dirty = false;
return 0;
}
int
intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = req->ring;
+ struct intel_engine_cs *engine = req->engine;
uint32_t flush_domains;
int ret;
flush_domains = 0;
- if (ring->gpu_caches_dirty)
+ if (engine->gpu_caches_dirty)
flush_domains = I915_GEM_GPU_DOMAINS;
- ret = ring->flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
+ ret = engine->flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
if (ret)
return ret;
trace_i915_gem_ring_flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
- ring->gpu_caches_dirty = false;
+ engine->gpu_caches_dirty = false;
return 0;
}
--
2.7.0.rc3
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
