Am 16.01.2018 um 21:15 schrieb Alex Deucher:
> On Tue, Jan 16, 2018 at 2:39 PM, Christian König
> <ckoenig.leichtzumerken at gmail.com> wrote:
>> Needed for vm_flush unification.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 13 +++++++++++++
>> 1 file changed, 13 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> index 39acafbc84d6..e72f3e5d24b8 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
>> @@ -2402,6 +2402,18 @@ static void gfx_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> }
>> }
>>
>> +static void gfx_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
>> + uint32_t reg, uint32_t val)
>> +{
>> + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
>> +
>> + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
>> + amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
>> + WRITE_DATA_DST_SEL(0)));
>> + amdgpu_ring_write(ring, reg);
>> + amdgpu_ring_write(ring, 0);
>> + amdgpu_ring_write(ring, val);
>> +}
>>
>> static void gfx_v6_0_rlc_fini(struct amdgpu_device *adev)
>> {
>> @@ -3529,6 +3541,7 @@ static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = {
>> .test_ib = gfx_v6_0_ring_test_ib,
>> .insert_nop = amdgpu_ring_insert_nop,
>> .emit_cntxcntl = gfx_v6_ring_emit_cntxcntl,
>> + .emit_wreg = gfx_v6_0_ring_emit_wreg,
> I think you need to update the compute ring_funcs as well for all the gfx IPs.
Ah, yes good point.
Regards,
Christian.
>
> Alex
>
>> };
>>
>> static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = {
>> --
>> 2.14.1
>>
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