Some minor nitpicks as replies to the other emails. With those fixed, this series is: Reviewed-by: Andres Rodriguez <andresx7 at gmail.com> I've learned about VMHUB from your patches, so take it with a little grain of salt though. On 2017-04-07 12:11 PM, Christian König wrote: > From: Christian König <christian.koenig at amd.com> > > Add the info which ring belonging to which VMHUB. > > Signed-off-by: Christian König <christian.koenig at amd.com> > Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 + > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 +++ > drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 1 + > drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 2 ++ > drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 1 + > 5 files changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > index 7479e47..45bb87b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h > @@ -99,6 +99,7 @@ struct amdgpu_ring_funcs { > uint32_t align_mask; > u32 nop; > bool support_64bit_ptrs; > + unsigned vmhub; > > /* ring read/write ptr handling */ > u64 (*get_rptr)(struct amdgpu_ring *ring); > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index cb6c7eb8..71b092b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -3456,6 +3456,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { > .align_mask = 0xff, > .nop = PACKET3(PACKET3_NOP, 0x3FFF), > .support_64bit_ptrs = true, > + .vmhub = AMDGPU_GFXHUB, > .get_rptr = gfx_v9_0_ring_get_rptr_gfx, > .get_wptr = gfx_v9_0_ring_get_wptr_gfx, > .set_wptr = gfx_v9_0_ring_set_wptr_gfx, > @@ -3500,6 +3501,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { > .align_mask = 0xff, > .nop = PACKET3(PACKET3_NOP, 0x3FFF), > .support_64bit_ptrs = true, > + .vmhub = AMDGPU_GFXHUB, > .get_rptr = gfx_v9_0_ring_get_rptr_compute, > .get_wptr = gfx_v9_0_ring_get_wptr_compute, > .set_wptr = gfx_v9_0_ring_set_wptr_compute, > @@ -3529,6 +3531,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { > .align_mask = 0xff, > .nop = PACKET3(PACKET3_NOP, 0x3FFF), > .support_64bit_ptrs = true, > + .vmhub = AMDGPU_GFXHUB, > .get_rptr = gfx_v9_0_ring_get_rptr_compute, > .get_wptr = gfx_v9_0_ring_get_wptr_compute, > .set_wptr = gfx_v9_0_ring_set_wptr_compute, > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > index d40eb31..8cbb49d 100644 > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c > @@ -1473,6 +1473,7 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = { > .align_mask = 0xf, > .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), > .support_64bit_ptrs = true, > + .vmhub = AMDGPU_MMHUB, > .get_rptr = sdma_v4_0_ring_get_rptr, > .get_wptr = sdma_v4_0_ring_get_wptr, > .set_wptr = sdma_v4_0_ring_set_wptr, > diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > index 819148a..fa80465 100644 > --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c > @@ -1448,6 +1448,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = { > .align_mask = 0xf, > .nop = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0), > .support_64bit_ptrs = false, > + .vmhub = AMDGPU_MMHUB, > .get_rptr = uvd_v7_0_ring_get_rptr, > .get_wptr = uvd_v7_0_ring_get_wptr, > .set_wptr = uvd_v7_0_ring_set_wptr, > @@ -1475,6 +1476,7 @@ static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = { > .align_mask = 0x3f, > .nop = HEVC_ENC_CMD_NO_OP, > .support_64bit_ptrs = false, > + .vmhub = AMDGPU_MMHUB, > .get_rptr = uvd_v7_0_enc_ring_get_rptr, > .get_wptr = uvd_v7_0_enc_ring_get_wptr, > .set_wptr = uvd_v7_0_enc_ring_set_wptr, > diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > index 8dde83f..6374133 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c > @@ -1074,6 +1074,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { > .align_mask = 0x3f, > .nop = VCE_CMD_NO_OP, > .support_64bit_ptrs = false, > + .vmhub = AMDGPU_MMHUB, > .get_rptr = vce_v4_0_ring_get_rptr, > .get_wptr = vce_v4_0_ring_get_wptr, > .set_wptr = vce_v4_0_ring_set_wptr, >