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drm/amdgpu: wire up emit_wreg for gfx v9

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Needed for vm_flush unification.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-12 14:30:41 +01:00 committed by Alex Deucher
parent 9ed88047d4
commit 254e825b37
1 changed files with 17 additions and 2 deletions
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19
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -4004,10 +4004,23 @@ static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
}
static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
uint32_t val)
uint32_t val)
{
uint32_t cmd = 0;
switch (ring->funcs->type) {
case AMDGPU_RING_TYPE_GFX:
cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
break;
case AMDGPU_RING_TYPE_KIQ:
cmd = (1 << 16); /* no inc addr */
break;
default:
cmd = WR_CONFIRM;
break;
}
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
amdgpu_ring_write(ring, (1 << 16)); /* no inc addr */
amdgpu_ring_write(ring, cmd);
amdgpu_ring_write(ring, reg);
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, val);
@ -4331,6 +4344,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
.patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
.emit_tmz = gfx_v9_0_ring_emit_tmz,
.emit_wreg = gfx_v9_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
@ -4362,6 +4376,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.set_priority = gfx_v9_0_ring_set_priority_compute,
.emit_wreg = gfx_v9_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {