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authorThomas Hellstrom <thellstrom@vmware.com>2019-03-27 10:56:08 +0100
committerThomas Hellstrom <thellstrom@vmware.com>2019-11-06 13:04:54 +0100
commitb7468b15d27106d24fb30d543d1fbbc6756ae7ca (patch)
tree0eb840412635f303d08dd78ea78540ee656c8723 /drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
parentmm: Add write-protect and clean utilities for address space ranges (diff)
downloadlinux-b7468b15d27106d24fb30d543d1fbbc6756ae7ca.tar.xz
linux-b7468b15d27106d24fb30d543d1fbbc6756ae7ca.zip
drm/vmwgfx: Implement an infrastructure for write-coherent resources
This infrastructure will, for coherent resources, make sure that from the user-space point of view, data written by the CPU is immediately automatically available to the GPU at resource validation time. 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_execbuf.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index ff86d49dc5e8..934ad7c0c342 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2560,7 +2560,6 @@ static int vmw_cmd_dx_check_subresource(struct vmw_private *dev_priv,
offsetof(typeof(*cmd), sid));
cmd = container_of(header, typeof(*cmd), header);
-
return vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
VMW_RES_DIRTY_NONE, user_surface_converter,
&cmd->sid, NULL);