-----Original Message-----
From: dri-devel <dri-devel-boun...@lists.freedesktop.org> On Behalf Of Andi
Shyti
Sent: Tuesday, December 14, 2021 11:34 AM
To: Intel GFX <intel-...@lists.freedesktop.org>; DRI Devel
<dri-devel@lists.freedesktop.org>
Cc: Winiarski, Michal <michal.winiar...@intel.com>; Andi Shyti
<a...@etezian.org>; De Marchi, Lucas <lucas.demar...@intel.com>; Chris Wilson
<ch...@chris-wilson.co.uk>; Andi Shyti <andi.sh...@linux.intel.com>
Subject: [PATCH v8 11/16] drm/i915/gem: Use to_gt() helper for GGTT accesses
From: Michał Winiarski <michal.winiar...@intel.com>
GGTT is currently available both through i915->ggtt and gt->ggtt, and we
eventually want to get rid of the i915->ggtt one.
Use to_gt() for all i915->ggtt accesses to help with the future refactoring.
Signed-off-by: Michał Winiarski <michal.winiar...@intel.com>
Cc: Michal Wajdeczko <michal.wajdec...@intel.com>
Signed-off-by: Andi Shyti <andi.sh...@linux.intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_context.h | 2 +-
.../gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_mman.c | 19 ++++++++++---------
drivers/gpu/drm/i915/gem/i915_gem_pm.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 6 +++---
drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 8 +++++---
drivers/gpu/drm/i915/gem/i915_gem_tiling.c | 15 ++++++++-------
.../i915/gem/selftests/i915_gem_client_blt.c | 2 +-
.../drm/i915/gem/selftests/i915_gem_context.c | 2 +-
.../drm/i915/gem/selftests/i915_gem_mman.c | 19 ++++++++++---------
.../drm/i915/gem/selftests/i915_gem_object.c | 2 +-
11 files changed, 42 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h
b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index babfecb17ad1..e5b0f66ea1fe 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -174,7 +174,7 @@ i915_gem_context_get_eb_vm(struct i915_gem_context *ctx)
vm = ctx->vm;
if (!vm)
- vm = &ctx->i915->ggtt.vm;
+ vm = &to_gt(ctx->i915)->ggtt->vm;
vm = i915_vm_get(vm);
return vm;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index ec7c4a29a720..3078611d5bfe 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1106,7 +1106,7 @@ static inline struct i915_ggtt *cache_to_ggtt(struct
reloc_cache *cache) {
struct drm_i915_private *i915 =
container_of(cache, struct i915_execbuffer, reloc_cache)->i915;
- return &i915->ggtt;
+ return to_gt(i915)->ggtt;
}
static void reloc_cache_reset(struct reloc_cache *cache, struct
i915_execbuffer *eb) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 1ca5c062974e..a9effb34d7ed 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -295,7 +295,7 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *i915 = to_i915(dev);
struct intel_runtime_pm *rpm = &i915->runtime_pm;
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
bool write = area->vm_flags & VM_WRITE;
struct i915_gem_ww_ctx ww;
intel_wakeref_t wakeref;
@@ -388,16 +388,16 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
assert_rpm_wakelock_held(rpm);
/* Mark as being mmapped into userspace for later revocation */
- mutex_lock(&i915->ggtt.vm.mutex);
+ mutex_lock(&to_gt(i915)->ggtt->vm.mutex);
if (!i915_vma_set_userfault(vma) && !obj->userfault_count++)
- list_add(&obj->userfault_link, &i915->ggtt.userfault_list);
- mutex_unlock(&i915->ggtt.vm.mutex);
+ list_add(&obj->userfault_link,
&to_gt(i915)->ggtt->userfault_list);
+ mutex_unlock(&to_gt(i915)->ggtt->vm.mutex);
/* Track the mmo associated with the fenced vma */
vma->mmo = mmo;
if (CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND)
- intel_wakeref_auto(&i915->ggtt.userfault_wakeref,
+ intel_wakeref_auto(&to_gt(i915)->ggtt->userfault_wakeref,
msecs_to_jiffies_timeout(CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND));
if (write) {
@@ -512,7 +512,7 @@ void i915_gem_object_release_mmap_gtt(struct
drm_i915_gem_object *obj)
* wakeref.
*/
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- mutex_lock(&i915->ggtt.vm.mutex);
+ mutex_lock(&to_gt(i915)->ggtt->vm.mutex);
if (!obj->userfault_count)
goto out;
@@ -530,7 +530,7 @@ void i915_gem_object_release_mmap_gtt(struct
drm_i915_gem_object *obj)
wmb();
out:
- mutex_unlock(&i915->ggtt.vm.mutex);
+ mutex_unlock(&to_gt(i915)->ggtt->vm.mutex);
intel_runtime_pm_put(&i915->runtime_pm, wakeref); }
@@ -733,13 +733,14 @@ i915_gem_dumb_mmap_offset(struct drm_file *file,
u32 handle,
u64 *offset)
{
+ struct drm_i915_private *i915 = to_i915(dev);
enum i915_mmap_type mmap_type;
if (HAS_LMEM(to_i915(dev)))
mmap_type = I915_MMAP_TYPE_FIXED;
else if (boot_cpu_has(X86_FEATURE_PAT))
mmap_type = I915_MMAP_TYPE_WC;
- else if (!i915_ggtt_has_aperture(&to_i915(dev)->ggtt))
+ else if (!i915_ggtt_has_aperture(to_gt(i915)->ggtt))
return -ENODEV;
else
mmap_type = I915_MMAP_TYPE_GTT;
@@ -787,7 +788,7 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void
*data,
switch (args->flags) {
case I915_MMAP_OFFSET_GTT:
- if (!i915_ggtt_has_aperture(&i915->ggtt))
+ if (!i915_ggtt_has_aperture(to_gt(i915)->ggtt))
return -ENODEV;
type = I915_MMAP_TYPE_GTT;
break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
index ac56124760e1..6da68b38f00f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
@@ -23,7 +23,7 @@ void i915_gem_suspend(struct drm_i915_private *i915) {
GEM_TRACE("%s\n", dev_name(i915->drm.dev));
- intel_wakeref_auto(&i915->ggtt.userfault_wakeref, 0);
+ intel_wakeref_auto(&to_gt(i915)->ggtt->userfault_wakeref, 0);
flush_workqueue(i915->wq);
/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index 05a1ba2f2e7b..793fbf3da46b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -403,9 +403,9 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned
long event, void *ptr
I915_SHRINK_VMAPS);
/* We also want to clear any cached iomaps as they wrap vmap */
- mutex_lock(&i915->ggtt.vm.mutex);
+ mutex_lock(&to_gt(i915)->ggtt->vm.mutex);
list_for_each_entry_safe(vma, next,
- &i915->ggtt.vm.bound_list, vm_link) {
+ &to_gt(i915)->ggtt->vm.bound_list, vm_link) {
unsigned long count = vma->node.size >> PAGE_SHIFT;
if (!vma->iomap || i915_vma_is_active(vma)) @@ -414,7 +414,7 @@
i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr
if (__i915_vma_unbind(vma) == 0)
freed_pages += count;
}
- mutex_unlock(&i915->ggtt.vm.mutex);
+ mutex_unlock(&to_gt(i915)->ggtt->vm.mutex);
*(unsigned long *)ptr += freed_pages;
return NOTIFY_DONE;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index ba90ab47d838..4bbf37c1089a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -71,7 +71,7 @@ void i915_gem_stolen_remove_node(struct drm_i915_private
*i915, static int i915_adjust_stolen(struct drm_i915_private *i915,
struct resource *dsm)
{
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
struct intel_uncore *uncore = ggtt->vm.gt->uncore;
struct resource *r;
@@ -579,6 +579,7 @@ i915_pages_create_for_stolen(struct drm_device *dev,
static int i915_gem_object_get_pages_stolen(struct drm_i915_gem_object *obj) {
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct sg_table *pages =
i915_pages_create_for_stolen(obj->base.dev,
obj->stolen->start,
@@ -586,7 +587,7 @@ static int i915_gem_object_get_pages_stolen(struct
drm_i915_gem_object *obj)
if (IS_ERR(pages))
return PTR_ERR(pages);
- dbg_poison(&to_i915(obj->base.dev)->ggtt,
+ dbg_poison(to_gt(i915)->ggtt,
sg_dma_address(pages->sgl),
sg_dma_len(pages->sgl),
POISON_INUSE);
@@ -599,9 +600,10 @@ static int i915_gem_object_get_pages_stolen(struct
drm_i915_gem_object *obj) static void i915_gem_object_put_pages_stolen(struct
drm_i915_gem_object *obj,
struct sg_table *pages)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
/* Should only be called from i915_gem_object_release_stolen() */
- dbg_poison(&to_i915(obj->base.dev)->ggtt,
+ dbg_poison(to_gt(i915)->ggtt,
sg_dma_address(pages->sgl),
sg_dma_len(pages->sgl),
POISON_FREE);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index ef4d0f7dc118..c3d432e314c9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -181,7 +181,8 @@ static int
i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj,
int tiling_mode, unsigned int stride) {
- struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt;
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
struct i915_vma *vma, *vn;
LIST_HEAD(unbind);
int ret = 0;
@@ -336,7 +337,7 @@ i915_gem_set_tiling_ioctl(struct drm_device *dev, void
*data,
struct drm_i915_gem_object *obj;
int err;
- if (!dev_priv->ggtt.num_fences)
+ if (!to_gt(dev_priv)->ggtt->num_fences)
return -EOPNOTSUPP;
obj = i915_gem_object_lookup(file, args->handle); @@ -362,9 +363,9 @@
i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
args->stride = 0;
} else {
if (args->tiling_mode == I915_TILING_X)
- args->swizzle_mode = to_i915(dev)->ggtt.bit_6_swizzle_x;
+ args->swizzle_mode =
to_gt(dev_priv)->ggtt->bit_6_swizzle_x;
else
- args->swizzle_mode = to_i915(dev)->ggtt.bit_6_swizzle_y;
+ args->swizzle_mode =
to_gt(dev_priv)->ggtt->bit_6_swizzle_y;
/* Hide bit 17 swizzling from the user. This prevents old Mesa
* from aborting the application on sw fallbacks to bit 17, @@
-419,7 +420,7 @@ i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int err = -ENOENT;
- if (!dev_priv->ggtt.num_fences)
+ if (!to_gt(dev_priv)->ggtt->num_fences)
return -EOPNOTSUPP;
rcu_read_lock();
@@ -435,10 +436,10 @@ i915_gem_get_tiling_ioctl(struct drm_device *dev, void
*data,
switch (args->tiling_mode) {
case I915_TILING_X:
- args->swizzle_mode = dev_priv->ggtt.bit_6_swizzle_x;
+ args->swizzle_mode = to_gt(dev_priv)->ggtt->bit_6_swizzle_x;
break;
case I915_TILING_Y:
- args->swizzle_mode = dev_priv->ggtt.bit_6_swizzle_y;
+ args->swizzle_mode = to_gt(dev_priv)->ggtt->bit_6_swizzle_y;
break;
default:
case I915_TILING_NONE:
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 75947e9dada2..c08f766e6e15 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -543,7 +543,7 @@ static bool has_bit17_swizzle(int sw)
static bool bad_swizzling(struct drm_i915_private *i915) {
- struct i915_ggtt *ggtt = &i915->ggtt;
+ struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
if (i915->quirks & QUIRK_PIN_SWIZZLED_PAGES)
return true;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 45398adda9c8..250fe3ba6def 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1374,7 +1374,7 @@ static int igt_ctx_readonly(void *arg)
goto out_file;
}
- vm = ctx->vm ?: &i915->ggtt.alias->vm;
+ vm = ctx->vm ?: &to_gt(i915)->ggtt->alias->vm;
if (!vm || !vm->has_read_only) {
err = 0;
goto out_file;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 743e6ab2c40b..743a098facf2 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -307,7 +307,7 @@ static int igt_partial_tiling(void *arg)
int tiling;
int err;
- if (!i915_ggtt_has_aperture(&i915->ggtt))
+ if (!i915_ggtt_has_aperture(to_gt(i915)->ggtt))
return 0;
/* We want to check the page mapping and fencing of a large object @@
-320,7 +320,7 @@ static int igt_partial_tiling(void *arg)
obj = huge_gem_object(i915,
nreal << PAGE_SHIFT,
- (1 + next_prime_number(i915->ggtt.vm.total >>
PAGE_SHIFT)) << PAGE_SHIFT);
+ (1 +
next_prime_number(to_gt(i915)->ggtt->vm.total >>
+PAGE_SHIFT)) << PAGE_SHIFT);
if (IS_ERR(obj))
return PTR_ERR(obj);
@@ -366,10 +366,10 @@ static int igt_partial_tiling(void *arg)
tile.tiling = tiling;
switch (tiling) {
case I915_TILING_X:
- tile.swizzle = i915->ggtt.bit_6_swizzle_x;
+ tile.swizzle = to_gt(i915)->ggtt->bit_6_swizzle_x;
break;
case I915_TILING_Y:
- tile.swizzle = i915->ggtt.bit_6_swizzle_y;
+ tile.swizzle = to_gt(i915)->ggtt->bit_6_swizzle_y;
break;
}
@@ -440,7 +440,7 @@ static int igt_smoke_tiling(void *arg)
IGT_TIMEOUT(end);
int err;
- if (!i915_ggtt_has_aperture(&i915->ggtt))
+ if (!i915_ggtt_has_aperture(to_gt(i915)->ggtt))
return 0;
/*
@@ -457,7 +457,7 @@ static int igt_smoke_tiling(void *arg)
obj = huge_gem_object(i915,
nreal << PAGE_SHIFT,
- (1 + next_prime_number(i915->ggtt.vm.total >>
PAGE_SHIFT)) << PAGE_SHIFT);
+ (1 +
next_prime_number(to_gt(i915)->ggtt->vm.total >>
+PAGE_SHIFT)) << PAGE_SHIFT);
if (IS_ERR(obj))
return PTR_ERR(obj);
@@ -486,10 +486,10 @@ static int igt_smoke_tiling(void *arg)
break;
case I915_TILING_X:
- tile.swizzle = i915->ggtt.bit_6_swizzle_x;
+ tile.swizzle = to_gt(i915)->ggtt->bit_6_swizzle_x;
break;
case I915_TILING_Y:
- tile.swizzle = i915->ggtt.bit_6_swizzle_y;
+ tile.swizzle = to_gt(i915)->ggtt->bit_6_swizzle_y;
break;
}
@@ -856,6 +856,7 @@ static int wc_check(struct drm_i915_gem_object *obj)
static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type
type) {
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
bool no_map;
if (obj->ops->mmap_offset)
@@ -864,7 +865,7 @@ static bool can_mmap(struct drm_i915_gem_object *obj, enum
i915_mmap_type type)
return false;
if (type == I915_MMAP_TYPE_GTT &&
- !i915_ggtt_has_aperture(&to_i915(obj->base.dev)->ggtt))
+ !i915_ggtt_has_aperture(to_gt(i915)->ggtt))
return false;
i915_gem_object_lock(obj, NULL);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c
index 740ee8086a27..fe0a890775e2 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object.c
@@ -43,7 +43,7 @@ static int igt_gem_huge(void *arg)
obj = huge_gem_object(i915,
nreal * PAGE_SIZE,
- i915->ggtt.vm.total + PAGE_SIZE);
+ to_gt(i915)->ggtt->vm.total + PAGE_SIZE);
if (IS_ERR(obj))
return PTR_ERR(obj);
--
2.34.1
- Reviewed-by : Sujaritha Sundaresan <sujaritha.sundare...@intel.com>
