From 63b47c4664de5e3419043a00c2d16ab7c4df03d5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 27 Mar 2018 17:06:33 -0500 Subject: [PATCH 4189/5725] drm/amdgpu/vce4: add emit_reg_write_reg_wait ring callback MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This adds support for writing and reading back using the helper since the engines doesn't have a oneshot packet. Reviewed-by: Huang Rui Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 73fd48d..8fd1b74 100755 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -1081,6 +1081,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { .end_use = amdgpu_vce_ring_end_use, .emit_wreg = vce_v4_0_emit_wreg, .emit_reg_wait = vce_v4_0_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev) -- 2.7.4