Re: [PATCH] drm/radeon: fence virtual address and free it once idle v4

On Mon, Aug 6, 2012 at 12:32 PM, j.glisse@gmail.com wrote:

From: Jerome Glisse jglisse@redhat.com

Virtual address need to be fenced to know when we can safely remove it. This patch also properly clear the pagetable. Previously it was serouisly broken.

Kernel 3.5/3.4 need a similar patch but adapted for difference in mutex locking.

v2: For to update pagetable when unbinding bo (don't bailout if bo_va->valid is true). v3: Add kernel 3.5/3.4 comment. v4: Fix compilation warnings.

Signed-off-by: Jerome Glisse jglisse@redhat.com

Both this patch and the 3.5 version are:

Reviewed-by: Alex Deucher alexander.deucher@amd.com