From: Alex Deucher Date: Tue, 27 Mar 2018 22:06:33 +0000 (-0500) Subject: drm/amdgpu/vce4: add emit_reg_write_reg_wait ring callback X-Git-Tag: v4.19~774^2~16^2~184 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3fa0b1cbc0a57a21c1688601f6b9c340441ba3b6;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu/vce4: add emit_reg_write_reg_wait ring callback 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 --- diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 73fd48d6c756..8fd1b742985a 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)