diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2019-03-28 13:36:25 +0300 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-11-06 15:30:27 +0300 |
| commit | fb80edb0d7662d8a9453f693055cce4c656142a9 (patch) | |
| tree | e6b0a5b67e00a5f1519dd574c782cd8e5d3b755f /drivers/gpu/drm/vmwgfx/vmwgfx_validation.c | |
| parent | 61335d7a5a2d26173160198f5257bea072dfe086 (diff) | |
| download | linux-fb80edb0d7662d8a9453f693055cce4c656142a9.tar.xz | |
drm/vmwgfx: Implement an infrastructure for read-coherent resources
Similar to write-coherent resources, make sure that from the user-space
point of view, GPU rendered contents is automatically available for
reading by the CPU.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_validation.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_validation.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index 384a11730a92..e69bc373ae2e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -644,7 +644,8 @@ int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr) struct vmw_resource *res = val->res; struct vmw_buffer_object *backup = res->backup; - ret = vmw_resource_validate(res, intr); + ret = vmw_resource_validate(res, intr, val->dirty_set && + val->dirty); if (ret) { if (ret != -ERESTARTSYS) DRM_ERROR("Failed to validate resource.\n"); |