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drm/amdgpu: implement soft_recovery for GFX7

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Try to kill waves on the SQ.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-08-22 11:55:23 +02:00 committed by Alex Deucher
parent 7876fa4f55
commit efb6706405
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
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@ -4212,6 +4212,18 @@ static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
}
static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
{
struct amdgpu_device *adev = ring->adev;
uint32_t value = 0;
value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
WREG32(mmSQ_CMD, value);
}
static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
{
WREG32(mmSQ_IND_INDEX,
@ -5088,6 +5100,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
.emit_wreg = gfx_v7_0_ring_emit_wreg,
.soft_recovery = gfx_v7_0_ring_soft_recovery,
};
static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {