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| author | Alex Deucher <alexander.deucher@amd.com> | 2018-03-27 15:07:50 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:13 -0500 |
| commit | 10ed3c3190d38f189ed6857cecca1a2eb6de33a3 (patch) | |
| tree | 8403b4414ac9b6fdd7cd46bd3adc5b9ed3a1ef67 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
0 files changed, 0 insertions, 0 deletions