From: Matthew Auld <matthew.auld@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Subject: [PATCH v3 21/37] drm/i915: treat stolen as a region
Date: Fri, 9 Aug 2019 23:26:27 +0100 [thread overview]
Message-ID: <20190809222643.23142-22-matthew.auld@intel.com> (raw)
In-Reply-To: <20190809222643.23142-1-matthew.auld@intel.com>
Convert stolen memory over to a region object. Still leaves open the
question with what to do with pre-allocated objects...
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_region.c | 2 +-
drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 71 +++++++++++++++++++---
drivers/gpu/drm/i915/gem/i915_gem_stolen.h | 3 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 14 +----
drivers/gpu/drm/i915/i915_pci.c | 2 +-
5 files changed, 68 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index 592012bb9b14..b6f18c3b9eed 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -158,7 +158,7 @@ i915_gem_object_create_region(struct intel_memory_region *mem,
return ERR_PTR(-E2BIG);
obj = mem->ops->create_object(mem, size, flags);
- if (!IS_ERR(obj))
+ if (!IS_ERR_OR_NULL(obj))
trace_i915_gem_object_create(obj);
return obj;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 696dea5ec7c6..c93a3fac90f6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -10,6 +10,7 @@
#include <drm/drm_mm.h>
#include <drm/i915_drm.h>
+#include "gem/i915_gem_region.h"
#include "i915_drv.h"
#include "i915_gem_stolen.h"
@@ -150,7 +151,7 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv,
return 0;
}
-void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv)
+static void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv)
{
if (!drm_mm_initialized(&dev_priv->mm.stolen))
return;
@@ -355,7 +356,7 @@ static void icl_get_stolen_reserved(struct drm_i915_private *i915,
}
}
-int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
+static int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
{
resource_size_t reserved_base, stolen_top;
resource_size_t reserved_total, reserved_size;
@@ -532,6 +533,9 @@ i915_gem_object_release_stolen(struct drm_i915_gem_object *obj)
i915_gem_stolen_remove_node(dev_priv, stolen);
kfree(stolen);
+
+ if (obj->mm.region)
+ i915_gem_object_release_memory_region(obj);
}
static const struct drm_i915_gem_object_ops i915_gem_object_stolen_ops = {
@@ -541,8 +545,9 @@ static const struct drm_i915_gem_object_ops i915_gem_object_stolen_ops = {
};
static struct drm_i915_gem_object *
-_i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
- struct drm_mm_node *stolen)
+__i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
+ struct drm_mm_node *stolen,
+ struct intel_memory_region *mem)
{
struct drm_i915_gem_object *obj;
unsigned int cache_level;
@@ -559,6 +564,9 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
cache_level = HAS_LLC(dev_priv) ? I915_CACHE_LLC : I915_CACHE_NONE;
i915_gem_object_set_cache_coherency(obj, cache_level);
+ if (mem)
+ i915_gem_object_init_memory_region(obj, mem, 0);
+
if (i915_gem_object_pin_pages(obj))
goto cleanup;
@@ -569,10 +577,12 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
return NULL;
}
-struct drm_i915_gem_object *
-i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
- resource_size_t size)
+static struct drm_i915_gem_object *
+_i915_gem_object_create_stolen(struct intel_memory_region *mem,
+ resource_size_t size,
+ unsigned int flags)
{
+ struct drm_i915_private *dev_priv = mem->i915;
struct drm_i915_gem_object *obj;
struct drm_mm_node *stolen;
int ret;
@@ -593,7 +603,7 @@ i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
return NULL;
}
- obj = _i915_gem_object_create_stolen(dev_priv, stolen);
+ obj = __i915_gem_object_create_stolen(dev_priv, stolen, mem);
if (obj)
return obj;
@@ -602,6 +612,49 @@ i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
return NULL;
}
+struct drm_i915_gem_object *
+i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
+ resource_size_t size)
+{
+ struct drm_i915_gem_object *obj;
+
+ obj = i915_gem_object_create_region(dev_priv->regions[INTEL_MEMORY_STOLEN],
+ size, I915_BO_ALLOC_CONTIGUOUS);
+ if (IS_ERR(obj))
+ return NULL;
+
+ return obj;
+}
+
+static int init_stolen(struct intel_memory_region *mem)
+{
+ /*
+ * Initialise stolen early so that we may reserve preallocated
+ * objects for the BIOS to KMS transition.
+ */
+ return i915_gem_init_stolen(mem->i915);
+}
+
+static void release_stolen(struct intel_memory_region *mem)
+{
+ i915_gem_cleanup_stolen(mem->i915);
+}
+
+static const struct intel_memory_region_ops i915_region_stolen_ops = {
+ .init = init_stolen,
+ .release = release_stolen,
+ .create_object = _i915_gem_object_create_stolen,
+};
+
+struct intel_memory_region *i915_gem_stolen_setup(struct drm_i915_private *i915)
+{
+ return intel_memory_region_create(i915,
+ intel_graphics_stolen_res.start,
+ resource_size(&intel_graphics_stolen_res),
+ I915_GTT_PAGE_SIZE_4K, 0,
+ &i915_region_stolen_ops);
+}
+
struct drm_i915_gem_object *
i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
resource_size_t stolen_offset,
@@ -643,7 +696,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
return NULL;
}
- obj = _i915_gem_object_create_stolen(dev_priv, stolen);
+ obj = __i915_gem_object_create_stolen(dev_priv, stolen, NULL);
if (obj == NULL) {
DRM_DEBUG_DRIVER("failed to allocate stolen object\n");
i915_gem_stolen_remove_node(dev_priv, stolen);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
index 2289644d8604..c1040627fbf3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
@@ -21,8 +21,7 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
u64 end);
void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv,
struct drm_mm_node *node);
-int i915_gem_init_stolen(struct drm_i915_private *dev_priv);
-void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv);
+struct intel_memory_region *i915_gem_stolen_setup(struct drm_i915_private *i915);
struct drm_i915_gem_object *
i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
resource_size_t size);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 10332b876dd1..5bcf71b18e5f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2717,8 +2717,6 @@ void i915_gem_cleanup_memory_regions(struct drm_i915_private *i915)
{
int i;
- i915_gem_cleanup_stolen(i915);
-
for (i = 0; i < ARRAY_SIZE(i915->regions); ++i) {
struct intel_memory_region *region = i915->regions[i];
@@ -2731,15 +2729,6 @@ int i915_gem_init_memory_regions(struct drm_i915_private *i915)
{
int err, i;
- /*
- * Initialise stolen early so that we may reserve preallocated
- * objects for the BIOS to KMS transition.
- */
- /* XXX: stolen will become a region at some point */
- err = i915_gem_init_stolen(i915);
- if (err)
- return err;
-
for (i = 0; i < INTEL_MEMORY_UKNOWN; i++) {
struct intel_memory_region *mem = NULL;
u32 type;
@@ -2752,6 +2741,9 @@ int i915_gem_init_memory_regions(struct drm_i915_private *i915)
case INTEL_SMEM:
mem = i915_gem_shmem_setup(i915);
break;
+ case INTEL_STOLEN:
+ mem = i915_gem_stolen_setup(i915);
+ break;
}
if (IS_ERR(mem)) {
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 52ad21440f04..05547afde974 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -145,7 +145,7 @@
.page_sizes = I915_GTT_PAGE_SIZE_4K
#define GEN_DEFAULT_REGIONS \
- .memory_regions = REGION_SMEM
+ .memory_regions = REGION_SMEM | REGION_STOLEN
#define I830_FEATURES \
GEN(2), \
--
2.20.1
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next prev parent reply other threads:[~2019-08-09 22:26 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 22:26 [PATCH v3 00/37] Introduce memory region concept (including device local memory) Matthew Auld
2019-08-09 22:26 ` [PATCH v3 01/37] drm/i915: buddy allocator Matthew Auld
2019-08-09 22:26 ` [PATCH v3 02/37] drm/i915: introduce intel_memory_region Matthew Auld
2019-08-10 9:51 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 03/37] drm/i915/region: support basic eviction Matthew Auld
2019-08-10 10:18 ` Chris Wilson
2019-08-11 5:59 ` Tang, CQ
2019-08-09 22:26 ` [PATCH v3 04/37] drm/i915/region: support continuous allocations Matthew Auld
2019-08-10 10:22 ` Chris Wilson
2019-08-13 19:17 ` Daniel Vetter
2019-08-09 22:26 ` [PATCH v3 05/37] drm/i915/region: support volatile objects Matthew Auld
2019-08-10 10:25 ` [Intel-gfx] " Chris Wilson
2019-08-10 10:26 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 06/37] drm/i915: Add memory region information to device_info Matthew Auld
2019-08-10 10:28 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 07/37] drm/i915: support creating LMEM objects Matthew Auld
2019-08-10 10:37 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 08/37] drm/i915: setup io-mapping for LMEM Matthew Auld
2019-08-09 22:26 ` [PATCH v3 09/37] drm/i915/lmem: support kernel mapping Matthew Auld
2019-08-09 22:26 ` [PATCH v3 10/37] drm/i915/blt: don't assume pinned intel_context Matthew Auld
2019-08-09 22:26 ` [PATCH v3 11/37] drm/i915/blt: bump size restriction Matthew Auld
2019-08-09 22:26 ` [PATCH v3 12/37] drm/i915/blt: support copying objects Matthew Auld
2019-08-10 10:45 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 13/37] drm/i915/selftests: move gpu-write-dw into utils Matthew Auld
2019-08-10 10:45 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 14/37] drm/i915/selftests: add write-dword test for LMEM Matthew Auld
2019-08-09 22:26 ` [PATCH v3 15/37] drm/i915/selftest: extend coverage to include LMEM huge-pages Matthew Auld
2019-08-09 22:26 ` [PATCH v3 16/37] drm/i915/lmem: support CPU relocations Matthew Auld
2019-08-10 10:50 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 17/37] drm/i915/lmem: support pread Matthew Auld
2019-08-09 22:26 ` [PATCH v3 18/37] drm/i915/lmem: support pwrite Matthew Auld
2019-08-09 22:26 ` [PATCH v3 19/37] drm/i915: enumerate and init each supported region Matthew Auld
2019-08-10 10:54 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 20/37] drm/i915: treat shmem as a region Matthew Auld
2019-08-09 22:26 ` Matthew Auld [this message]
2019-08-09 22:26 ` [PATCH v3 22/37] drm/i915: define HAS_MAPPABLE_APERTURE Matthew Auld
2019-08-09 22:26 ` [PATCH v3 23/37] drm/i915: do not map aperture if it is not available Matthew Auld
2019-08-10 11:02 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 24/37] drm/i915: set num_fence_regs to 0 if there is no aperture Matthew Auld
2019-08-09 22:46 ` Daniele Ceraolo Spurio
2019-08-13 21:22 ` Daniele Ceraolo Spurio
2019-08-09 22:26 ` [PATCH v3 25/37] drm/i915/selftests: check for missing aperture Matthew Auld
2019-08-09 22:26 ` [PATCH v3 26/37] drm/i915: error capture with no ggtt slot Matthew Auld
2019-08-10 11:11 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 27/37] drm/i915: Don't try to place HWS in non-existing mappable region Matthew Auld
2019-08-10 11:14 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 28/37] drm/i915: check for missing aperture in insert_mappable_node Matthew Auld
2019-08-10 11:15 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 29/37] drm/i915: Allow i915 to manage the vma offset nodes instead of drm core Matthew Auld
2019-08-10 11:28 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 30/37] drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET Matthew Auld
2019-08-10 11:32 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 31/37] drm/i915/lmem: add helper to get CPU accessible offset Matthew Auld
2019-08-09 22:26 ` [PATCH v3 32/37] drm/i915: Add cpu and lmem fault handlers Matthew Auld
2019-08-10 11:38 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 33/37] drm/i915: cpu-map based dumb buffers Matthew Auld
2019-08-10 11:44 ` Chris Wilson
2019-08-09 22:26 ` [PATCH v3 34/37] drm/i915: support basic object migration Matthew Auld
2019-08-10 11:45 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 35/37] drm/i915: Introduce GEM_OBJECT_SETPARAM with I915_PARAM_MEMORY_REGION Matthew Auld
2019-08-10 11:54 ` Chris Wilson
2019-10-01 6:28 ` [Intel-gfx] " Niranjan Vishwanathapura
2019-08-09 22:26 ` [PATCH v3 36/37] drm/i915/query: Expose memory regions through the query uAPI Matthew Auld
2019-08-10 11:58 ` [Intel-gfx] " Chris Wilson
2019-08-09 22:26 ` [PATCH v3 37/37] HAX drm/i915: add the fake lmem region Matthew Auld
2019-08-09 22:51 ` ✗ Fi.CI.CHECKPATCH: warning for Introduce memory region concept (including device local memory) (rev3) Patchwork
2019-08-09 23:02 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-08-09 23:45 ` ✗ Fi.CI.BAT: failure " Patchwork
2019-08-13 19:20 ` [PATCH v3 00/37] Introduce memory region concept (including device local memory) Dave Airlie
2019-09-12 13:33 ` [Intel-gfx] " Joonas Lahtinen
2019-09-13 9:55 ` Dave Airlie
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