Re: [PATCH 8/8] drm/amdgpu/gfx9: add emit_reg_write_reg_wait ring callback

Am 03.04.2018 um 12:55 schrieb Huang Rui: On Tue, Apr 03, 2018 at 05:08:02PM +0800, Emily Deng wrote: This adds support for writing and reading back in a single oneshot packet. This is needed to send a tlb invalidation and wait for ack in a single operation. Signed-off-by: Emily Deng

Re: [PATCH 8/8] drm/amdgpu/gfx9: add emit_reg_write_reg_wait ring callback

On Tue, Apr 03, 2018 at 05:08:02PM +0800, Emily Deng wrote: > This adds support for writing and reading back in a single > oneshot packet. This is needed to send a tlb invalidation > and wait for ack in a single operation. > > Signed-off-by: Emily Deng > Signed-off-by: Alex