Signed-off-by: Matthew Auld <matthew.a...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/gvt/gvt.h | 2 +-
drivers/gpu/drm/i915/i915_drv.c | 2 +-
drivers/gpu/drm/i915/i915_gem.c | 8 ++++----
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 28 ++++++++++++++++-----------
drivers/gpu/drm/i915/i915_gem_gtt.h | 4 ++--
drivers/gpu/drm/i915/i915_gpu_error.c | 2 +-
drivers/gpu/drm/i915/i915_vma.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 2 +-
drivers/gpu/drm/i915/intel_overlay.c | 4 ++--
drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 ++--
drivers/gpu/drm/i915/selftests/mock_gtt.c | 3 ++-
12 files changed, 35 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 028d00e61bad..601e5fee8957 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -336,7 +336,7 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt);
/* Aperture/GM space definitions for GVT device */
#define gvt_aperture_sz(gvt) (gvt->dev_priv->ggtt.mappable_size)
-#define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.mappable_base)
+#define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.mappable.start)
#define gvt_ggtt_gm_sz(gvt) (gvt->dev_priv->ggtt.base.total)
#define gvt_ggtt_sz(gvt) \
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index e1bb0c8822aa..be29895a56f6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -728,7 +728,7 @@ static int i915_kick_out_firmware_fb(struct
drm_i915_private *dev_priv)
if (!ap)
return -ENOMEM;
- ap->ranges[0].base = ggtt->mappable_base;
+ ap->ranges[0].base = ggtt->mappable.start;
ap->ranges[0].size = ggtt->mappable_size;
primary =
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 05cc4f2df1bf..48c5a005a4b6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1106,7 +1106,7 @@ i915_gem_gtt_pread(struct drm_i915_gem_object *obj,
page_base += offset & PAGE_MASK;
}
- if (gtt_user_read(&ggtt->mappable, page_base, page_offset,
+ if (gtt_user_read(&ggtt->mappable_io, page_base, page_offset,
user_data, page_length)) {
ret = -EFAULT;
break;
@@ -1314,7 +1314,7 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_gem_object *obj,
* If the object is non-shmem backed, we retry again with the
* path that handles page fault.
*/
- if (ggtt_write(&ggtt->mappable, page_base, page_offset,
+ if (ggtt_write(&ggtt->mappable_io, page_base, page_offset,
user_data, page_length)) {
ret = -EFAULT;
break;
@@ -1960,9 +1960,9 @@ int i915_gem_fault(struct vm_fault *vmf)
/* Finally, remap it using the new GTT offset */
ret = remap_io_mapping(area,
area->vm_start + (vma->ggtt_view.partial.offset
<< PAGE_SHIFT),
- (ggtt->mappable_base + vma->node.start) >>
PAGE_SHIFT,
+ (ggtt->mappable.start + vma->node.start) >>
PAGE_SHIFT,
min_t(u64, vma->size, area->vm_end -
area->vm_start),
- &ggtt->mappable);
+ &ggtt->mappable_io);
if (ret)
goto err_fence;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8224abbb0f2d..da4db769e1e2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1012,7 +1012,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj,
offset += page << PAGE_SHIFT;
}
- vaddr = (void __force *)io_mapping_map_atomic_wc(&ggtt->mappable,
+ vaddr = (void __force *)io_mapping_map_atomic_wc(&ggtt->mappable_io,
offset);
cache->page = page;
cache->vaddr = (unsigned long)vaddr;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 94faeaebf0d0..35d91cf07123 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2912,7 +2912,7 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private
*dev_priv)
mutex_unlock(&dev_priv->drm.struct_mutex);
arch_phys_wc_del(ggtt->mtrr);
- io_mapping_fini(&ggtt->mappable);
+ io_mapping_fini(&ggtt->mappable_io);
}
static unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl)
@@ -3288,8 +3288,9 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
int err;
/* TODO: We're not aware of mappable constraints on gen8 yet */
- ggtt->mappable_base = pci_resource_start(pdev, 2);
- ggtt->mappable_size = pci_resource_len(pdev, 2);
+ ggtt->mappable.start = pci_resource_start(pdev, 2);
+ ggtt->mappable.end = ggtt->mappable.start + pci_resource_len(pdev, 2) -
1;
+ ggtt->mappable_size = resource_size(&ggtt->mappable);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(39));
if (!err)
@@ -3345,8 +3346,9 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
u16 snb_gmch_ctl;
int err;
- ggtt->mappable_base = pci_resource_start(pdev, 2);
- ggtt->mappable_size = pci_resource_len(pdev, 2);
+ ggtt->mappable.start = pci_resource_start(pdev, 2);
+ ggtt->mappable.end = ggtt->mappable.start + pci_resource_len(pdev, 2) -
1;
+ ggtt->mappable_size = resource_size(&ggtt->mappable);
/* 64/512MB is the current min/max we actually know of, but this is just
* a coarse sanity check.
@@ -3401,6 +3403,7 @@ static void i915_gmch_remove(struct i915_address_space
*vm)
static int i915_gmch_probe(struct i915_ggtt *ggtt)
{
struct drm_i915_private *dev_priv = ggtt->base.i915;
+ phys_addr_t mappable_base;
int ret;
ret = intel_gmch_probe(dev_priv->bridge_dev, dev_priv->drm.pdev, NULL);
@@ -3411,9 +3414,12 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt)
intel_gtt_get(&ggtt->base.total,
&ggtt->stolen_size,
- &ggtt->mappable_base,
+ &mappable_base,
&ggtt->mappable_size);
+ ggtt->mappable.start = mappable_base;
+ ggtt->mappable.end = ggtt->mappable.start + ggtt->mappable_size - 1;
+
ggtt->do_idle_maps = needs_idle_maps(dev_priv);
ggtt->base.insert_page = i915_ggtt_insert_page;
ggtt->base.insert_entries = i915_ggtt_insert_entries;
@@ -3481,8 +3487,8 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv)
/* GMADR is the PCI mmio aperture into the global GTT. */
DRM_INFO("Memory usable by graphics device = %lluM\n",
ggtt->base.total >> 20);
- DRM_DEBUG_DRIVER("GMADR size = %lldM\n", ggtt->mappable_size >> 20);
- DRM_DEBUG_DRIVER("GTT stolen size = %uM\n", ggtt->stolen_size >> 20);
+ DRM_DEBUG_DRIVER("GMADR size = %lluM\n", (u64)ggtt->mappable_size >>
20);
+ DRM_DEBUG_DRIVER("GTT stolen size = %lluM\n", (u64)ggtt->stolen_size >>
20);
if (intel_vtd_active())
DRM_INFO("VT-d active for gfx access\n");
@@ -3511,14 +3517,14 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
ggtt->base.mm.color_adjust = i915_gtt_color_adjust;
mutex_unlock(&dev_priv->drm.struct_mutex);
- if (!io_mapping_init_wc(&dev_priv->ggtt.mappable,
- dev_priv->ggtt.mappable_base,
+ if (!io_mapping_init_wc(&dev_priv->ggtt.mappable_io,
+ dev_priv->ggtt.mappable.start,
dev_priv->ggtt.mappable_size)) {
ret = -EIO;
goto out_gtt_cleanup;
}
- ggtt->mtrr = arch_phys_wc_add(ggtt->mappable_base, ggtt->mappable_size);
+ ggtt->mtrr = arch_phys_wc_add(ggtt->mappable.start,
ggtt->mappable_size);
/*
* Initialise stolen early so that we may reserve preallocated
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h
b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 6eb34fd2c4ba..a91281a55b91 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -368,9 +368,9 @@ i915_vm_has_scratch_64K(struct i915_address_space *vm)
*/
struct i915_ggtt {
struct i915_address_space base;
- struct io_mapping mappable; /* Mapping to our CPU mappable region */
- phys_addr_t mappable_base; /* PA of our GMADR */
+ struct io_mapping mappable_io; /* Mapping to our CPU mappable region */
+ struct resource mappable; /* GMADR resource */
u64 mappable_size; /* Total mappable size that we can CPU
map */
/* Stolen memory is segmented in hardware with different portions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3d18d67d065f..95e76786f4d8 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -953,7 +953,7 @@ i915_error_object_create(struct drm_i915_private *i915,
ggtt->base.insert_page(&ggtt->base, dma, slot,
I915_CACHE_NONE, 0);
- s = io_mapping_map_atomic_wc(&ggtt->mappable, slot);
+ s = io_mapping_map_atomic_wc(&ggtt->mappable_io, slot);
ret = compress_page(&compress, (void __force *)s, dst);
io_mapping_unmap_atomic(s);
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index a9413b601230..e4f080ebdebb 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -305,7 +305,7 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma)
ptr = vma->iomap;
if (ptr == NULL) {
- ptr = io_mapping_map_wc(&i915_vm_to_ggtt(vma->vm)->mappable,
+ ptr = io_mapping_map_wc(&i915_vm_to_ggtt(vma->vm)->mappable_io,
vma->node.start,
vma->node.size);
if (ptr == NULL) {
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index d67c7c498b34..1d231c5f9ee9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14592,7 +14592,7 @@ int intel_modeset_init(struct drm_device *dev)
dev->mode_config.cursor_height = MAX_CURSOR_HEIGHT;
}
- dev->mode_config.fb_base = ggtt->mappable_base;
+ dev->mode_config.fb_base = ggtt->mappable.start;
DRM_DEBUG_KMS("%d display pipe%s available.\n",
INTEL_INFO(dev_priv)->num_pipes,
diff --git a/drivers/gpu/drm/i915/intel_overlay.c
b/drivers/gpu/drm/i915/intel_overlay.c
index 1b397b41cb4f..d3d3aa147695 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -219,7 +219,7 @@ intel_overlay_map_regs(struct intel_overlay *overlay)
if (OVERLAY_NEEDS_PHYSICAL(dev_priv))
regs = (struct overlay_registers __iomem
*)overlay->reg_bo->phys_handle->vaddr;
else
- regs = io_mapping_map_wc(&dev_priv->ggtt.mappable,
+ regs = io_mapping_map_wc(&dev_priv->ggtt.mappable_io,
overlay->flip_addr,
PAGE_SIZE);
@@ -1508,7 +1508,7 @@ intel_overlay_map_regs_atomic(struct intel_overlay
*overlay)
regs = (struct overlay_registers __iomem *)
overlay->reg_bo->phys_handle->vaddr;
else
- regs = io_mapping_map_atomic_wc(&dev_priv->ggtt.mappable,
+ regs = io_mapping_map_atomic_wc(&dev_priv->ggtt.mappable_io,
overlay->flip_addr);
return regs;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index e97ae4b4a684..82f8e745842b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1074,7 +1074,7 @@ static int igt_ggtt_page(void *arg)
i915_gem_object_get_dma_address(obj, 0),
offset, I915_CACHE_NONE, 0);
- vaddr = io_mapping_map_atomic_wc(&ggtt->mappable, offset);
+ vaddr = io_mapping_map_atomic_wc(&ggtt->mappable_io, offset);
iowrite32(n, vaddr + n);
io_mapping_unmap_atomic(vaddr);
@@ -1092,7 +1092,7 @@ static int igt_ggtt_page(void *arg)
i915_gem_object_get_dma_address(obj, 0),
offset, I915_CACHE_NONE, 0);
- vaddr = io_mapping_map_atomic_wc(&ggtt->mappable, offset);
+ vaddr = io_mapping_map_atomic_wc(&ggtt->mappable_io, offset);
val = ioread32(vaddr + n);
io_mapping_unmap_atomic(vaddr);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c
b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index d3155f36de89..61e50eea38f4 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -110,8 +110,9 @@ void mock_init_ggtt(struct drm_i915_private *i915)
ggtt->base.i915 = i915;
- ggtt->mappable_base = 0;
+ ggtt->mappable.start = 0;
ggtt->mappable_size = 2048 * PAGE_SIZE;
+ ggtt->mappable.end = ggtt->mappable_size - 1;
ggtt->base.total = 4096 * PAGE_SIZE;
ggtt->base.clear_range = nop_clear_range;
--
2.14.3
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