| commit | 10ed3c3190d38f189ed6857cecca1a2eb6de33a3 | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexander.deucher@amd.com> | Tue Mar 27 15:07:50 2018 -0500 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Tue May 15 13:43:13 2018 -0500 |
| tree | 8403b4414ac9b6fdd7cd46bd3adc5b9ed3a1ef67 | |
| parent | 828536385ab0d25b5ddd7153347df04ea3a6961d [diff] |
drm/amdgpu/gfx9: add emit_reg_write_reg_wait ring callback (v2) 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. v2: squash the gfx ring stall fix Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Emily Deng <Emily.Deng@amd.com>