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authorThomas Hellstrom (VMware) <thomas_os@shipmail.org>2020-03-24 18:50:35 +0100
committerThomas Hellstrom (VMware) <thomas_os@shipmail.org>2020-03-24 18:50:35 +0100
commit9431042dbc8ce490d49c7f9d5142805b6249208b (patch)
treec0ab9b9e268d07c4b01304842a1b883a79719e4a /drivers/gpu/drm/vmwgfx
parent7546f7ffdb5cbe12689d94fe657608364d2f7773 (diff)
drm/vmwgfx: Hook up the helpers to align buffer objects
Start using the helpers that align buffer object user-space addresses and buffer object vram addresses to huge page boundaries. This is to improve the chances of allowing huge page-table entries. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Michal Hocko <mhocko@suse.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Ralph Campbell <rcampbell@nvidia.com> Cc: "Jérôme Glisse" <jglisse@redhat.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Thomas Hellstrom (VMware) <thomas_os@shipmail.org> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Acked-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c13
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c2
3 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 4f58364421ce..f0b7a891cbad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1230,6 +1230,18 @@ static void vmw_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static unsigned long
+vmw_get_unmapped_area(struct file *file, unsigned long uaddr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags)
+{
+ struct drm_file *file_priv = file->private_data;
+ struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
+
+ return drm_get_unmapped_area(file, uaddr, len, pgoff, flags,
+ &dev_priv->vma_manager);
+}
+
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
void *ptr)
{
@@ -1401,6 +1413,7 @@ static const struct file_operations vmwgfx_driver_fops = {
.compat_ioctl = vmw_compat_ioctl,
#endif
.llseek = noop_llseek,
+ .get_unmapped_area = vmw_get_unmapped_area,
};
static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d19d28c13671..fc98622caf87 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -915,6 +915,7 @@ extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
size_t gran);
+
/**
* TTM buffer object driver - vmwgfx_ttm_buffer.c
*/
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 3f3b2c7a208a..bf0bc4697959 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -749,7 +749,7 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
break;
case TTM_PL_VRAM:
/* "On-card" video ram */
- man->func = &ttm_bo_manager_func;
+ man->func = &vmw_thp_func;
man->gpu_offset = 0;
man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_CACHED;