From 1432b17c51079cf13ae6e26d150fe46cb42191e2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Fri, 12 Jan 2018 16:33:15 +0100 Subject: [PATCH 3193/4131] drm/amdgpu: wire up emit_wreg for CIK SDMA MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Needed for vm_flush unification. Signed-off-by: Christian König Acked-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index 4c698201..9edf0ea 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -907,6 +907,14 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */ } +static void cik_sdma_ring_emit_wreg(struct amdgpu_ring *ring, + uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + amdgpu_ring_write(ring, reg); + amdgpu_ring_write(ring, val); +} + static void cik_enable_sdma_mgcg(struct amdgpu_device *adev, bool enable) { @@ -1295,6 +1303,7 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .test_ib = cik_sdma_ring_test_ib, .insert_nop = cik_sdma_ring_insert_nop, .pad_ib = cik_sdma_ring_pad_ib, + .emit_wreg = cik_sdma_ring_emit_wreg, }; static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev) -- 2.7.4