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-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c38
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c14
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_region_lmem.c4
-rw-r--r--drivers/gpu/drm/i915/gt/selftest_reset.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c12
10 files changed, 71 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index ba083d800a08..5d0ec7c49b6a 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -79,7 +79,8 @@ static int intel_context_active_acquire(struct intel_context *ce)
__i915_active_acquire(&ce->active);
- if (intel_context_is_barrier(ce) || intel_engine_uses_guc(ce->engine))
+ if (intel_context_is_barrier(ce) || intel_engine_uses_guc(ce->engine) ||
+ intel_context_is_parallel(ce))
return 0;
/* Preallocate tracking nodes */
@@ -563,7 +564,6 @@ void intel_context_bind_parent_child(struct intel_context *parent,
* Callers responsibility to validate that this function is used
* correctly but we use GEM_BUG_ON here ensure that they do.
*/
- GEM_BUG_ON(!intel_engine_uses_guc(parent->engine));
GEM_BUG_ON(intel_context_is_pinned(parent));
GEM_BUG_ON(intel_context_is_child(parent));
GEM_BUG_ON(intel_context_is_pinned(child));
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index a69df5e9e77a..be56d0b41892 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2599,6 +2599,43 @@ static void execlists_context_cancel_request(struct intel_context *ce,
current->comm);
}
+static struct intel_context *
+execlists_create_parallel(struct intel_engine_cs **engines,
+ unsigned int num_siblings,
+ unsigned int width)
+{
+ struct intel_context *parent = NULL, *ce, *err;
+ int i;
+
+ GEM_BUG_ON(num_siblings != 1);
+
+ for (i = 0; i < width; ++i) {
+ ce = intel_context_create(engines[i]);
+ if (IS_ERR(ce)) {
+ err = ce;
+ goto unwind;
+ }
+
+ if (i == 0)
+ parent = ce;
+ else
+ intel_context_bind_parent_child(parent, ce);
+ }
+
+ parent->parallel.fence_context = dma_fence_context_alloc(1);
+
+ intel_context_set_nopreempt(parent);
+ for_each_child(parent, ce)
+ intel_context_set_nopreempt(ce);
+
+ return parent;
+
+unwind:
+ if (parent)
+ intel_context_put(parent);
+ return err;
+}
+
static const struct intel_context_ops execlists_context_ops = {
.flags = COPS_HAS_INFLIGHT,
@@ -2617,6 +2654,7 @@ static const struct intel_context_ops execlists_context_ops = {
.reset = lrc_reset,
.destroy = lrc_destroy,
+ .create_parallel = execlists_create_parallel,
.create_virtual = execlists_create_virtual,
};
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 5263dda7f8d5..ab6c4322dc08 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -86,7 +86,7 @@ int i915_ggtt_init_hw(struct drm_i915_private *i915)
* beyond the end of the batch buffer, across the page boundary,
* and beyond the end of the GTT if we do not provide a guard.
*/
- ret = ggtt_init_hw(&i915->ggtt);
+ ret = ggtt_init_hw(to_gt(i915)->ggtt);
if (ret)
return ret;
@@ -722,14 +722,14 @@ int i915_init_ggtt(struct drm_i915_private *i915)
{
int ret;
- ret = init_ggtt(&i915->ggtt);
+ ret = init_ggtt(to_gt(i915)->ggtt);
if (ret)
return ret;
if (INTEL_PPGTT(i915) == INTEL_PPGTT_ALIASING) {
- ret = init_aliasing_ppgtt(&i915->ggtt);
+ ret = init_aliasing_ppgtt(to_gt(i915)->ggtt);
if (ret)
- cleanup_init_ggtt(&i915->ggtt);
+ cleanup_init_ggtt(to_gt(i915)->ggtt);
}
return 0;
@@ -772,7 +772,7 @@ static void ggtt_cleanup_hw(struct i915_ggtt *ggtt)
*/
void i915_ggtt_driver_release(struct drm_i915_private *i915)
{
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
fini_aliasing_ppgtt(ggtt);
@@ -787,7 +787,7 @@ void i915_ggtt_driver_release(struct drm_i915_private *i915)
*/
void i915_ggtt_driver_late_release(struct drm_i915_private *i915)
{
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
GEM_WARN_ON(kref_read(&ggtt->vm.resv_ref) != 1);
dma_resv_fini(&ggtt->vm._resv);
@@ -1208,7 +1208,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *i915)
{
int ret;
- ret = ggtt_probe_hw(&i915->ggtt, to_gt(i915));
+ ret = ggtt_probe_hw(to_gt(i915)->ggtt, to_gt(i915));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index f8948de72036..beabf3bc9b75 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -728,8 +728,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
}
- i915->ggtt.bit_6_swizzle_x = swizzle_x;
- i915->ggtt.bit_6_swizzle_y = swizzle_y;
+ to_gt(i915)->ggtt->bit_6_swizzle_x = swizzle_x;
+ to_gt(i915)->ggtt->bit_6_swizzle_y = swizzle_y;
}
/*
@@ -896,7 +896,7 @@ void intel_gt_init_swizzling(struct intel_gt *gt)
struct intel_uncore *uncore = gt->uncore;
if (GRAPHICS_VER(i915) < 5 ||
- i915->ggtt.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
+ to_gt(i915)->ggtt->bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
return;
intel_uncore_rmw(uncore, DISP_ARB_CTL, 0, DISP_TILE_SURFACE_SWIZZLING);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index f98f0fb21efb..298ff32c8d0c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -3,6 +3,7 @@
* Copyright © 2019 Intel Corporation
*/
+#include <drm/drm_managed.h>
#include <drm/intel-gtt.h>
#include "intel_gt_debugfs.h"
@@ -85,9 +86,11 @@ int intel_gt_probe_lmem(struct intel_gt *gt)
return 0;
}
-void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt)
+int intel_gt_assign_ggtt(struct intel_gt *gt)
{
- gt->ggtt = ggtt;
+ gt->ggtt = drmm_kzalloc(&gt->i915->drm, sizeof(*gt->ggtt), GFP_KERNEL);
+
+ return gt->ggtt ? 0 : -ENOMEM;
}
static const struct intel_mmio_range icl_l3bank_steering_table[] = {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 3ace129eb2af..94e1bac8c0cc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -36,7 +36,7 @@ static inline struct intel_gt *huc_to_gt(struct intel_huc *huc)
void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
-void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt);
+int intel_gt_assign_ggtt(struct intel_gt *gt);
int intel_gt_probe_lmem(struct intel_gt *gt);
int intel_gt_init_mmio(struct intel_gt *gt);
int __must_check intel_gt_init_hw(struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index b3489599e4de..84456ffeb4cd 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1065,6 +1065,10 @@ lrc_pin(struct intel_context *ce,
void lrc_unpin(struct intel_context *ce)
{
+ if (unlikely(ce->parallel.last_rq)) {
+ i915_request_put(ce->parallel.last_rq);
+ ce->parallel.last_rq = NULL;
+ }
check_redzone((void *)ce->lrc_reg_state - LRC_STATE_OFFSET,
ce->engine);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index fde2dcb59809..21215a080088 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -15,7 +15,7 @@
static int init_fake_lmem_bar(struct intel_memory_region *mem)
{
struct drm_i915_private *i915 = mem->i915;
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
unsigned long n;
int ret;
@@ -131,7 +131,7 @@ intel_gt_setup_fake_lmem(struct intel_gt *gt)
if (!i915->params.fake_lmem_start)
return ERR_PTR(-ENODEV);
- GEM_BUG_ON(i915_ggtt_has_aperture(&i915->ggtt));
+ GEM_BUG_ON(i915_ggtt_has_aperture(to_gt(i915)->ggtt));
/* Your mappable aperture belongs to me now! */
mappable_end = pci_resource_len(pdev, 2);
diff --git a/drivers/gpu/drm/i915/gt/selftest_reset.c b/drivers/gpu/drm/i915/gt/selftest_reset.c
index 8a873f6bda7f..37c38bdd5f47 100644
--- a/drivers/gpu/drm/i915/gt/selftest_reset.c
+++ b/drivers/gpu/drm/i915/gt/selftest_reset.c
@@ -19,7 +19,7 @@ __igt_reset_stolen(struct intel_gt *gt,
intel_engine_mask_t mask,
const char *msg)
{
- struct i915_ggtt *ggtt = &gt->i915->ggtt;
+ struct i915_ggtt *ggtt = gt->ggtt;
const struct resource *dsm = &gt->i915->dsm;
resource_size_t num_pages, page;
struct intel_engine_cs *engine;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e7517206af82..9989d121127d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1349,7 +1349,8 @@ submission_disabled(struct intel_guc *guc)
struct i915_sched_engine * const sched_engine = guc->sched_engine;
return unlikely(!sched_engine ||
- !__tasklet_is_enabled(&sched_engine->tasklet));
+ !__tasklet_is_enabled(&sched_engine->tasklet) ||
+ intel_gt_is_wedged(guc_to_gt(guc)));
}
static void disable_submission(struct intel_guc *guc)
@@ -1725,7 +1726,7 @@ void intel_guc_submission_reset_finish(struct intel_guc *guc)
{
/* Reset called during driver load or during wedge? */
if (unlikely(!guc_submission_initialized(guc) ||
- test_bit(I915_WEDGED, &guc_to_gt(guc)->reset.flags))) {
+ intel_gt_is_wedged(guc_to_gt(guc)))) {
return;
}
@@ -3248,8 +3249,6 @@ static void guc_parent_context_unpin(struct intel_context *ce)
GEM_BUG_ON(!intel_context_is_parent(ce));
GEM_BUG_ON(!intel_engine_is_virtual(ce->engine));
- if (ce->parallel.last_rq)
- i915_request_put(ce->parallel.last_rq);
unpin_guc_id(guc, ce);
lrc_unpin(ce);
}
@@ -3979,6 +3978,11 @@ static void guc_handle_context_reset(struct intel_guc *guc,
!context_blocked(ce))) {
capture_error_state(guc, ce);
guc_context_replay(ce);
+ } else {
+ drm_err(&guc_to_gt(guc)->i915->drm,
+ "Invalid GuC engine reset notificaion for 0x%04X on %s: banned = %d, blocked = %d",
+ ce->guc_id.id, ce->engine->name, intel_context_is_banned(ce),
+ context_blocked(ce));
}
}