diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index c233edf60569..77f9d5b9a556 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1148,13 +1148,15 @@ static int gfx_v9_4_3_sw_init(struct amdgpu_ip_block *ip_block) switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { case IP_VERSION(9, 4, 3): case IP_VERSION(9, 4, 4): - if (adev->gfx.mec_fw_version >= 155) { + if ((adev->gfx.mec_fw_version >= 155) && + !amdgpu_sriov_vf(adev)) { adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE; } break; case IP_VERSION(9, 5, 0): - if (adev->gfx.mec_fw_version >= 21) { + if ((adev->gfx.mec_fw_version >= 21) && + !amdgpu_sriov_vf(adev)) { adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_PIPE; } @@ -1349,7 +1351,9 @@ static void gfx_v9_4_3_constants_init(struct amdgpu_device *adev) switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { /* ToDo: GC 9.4.4 */ case IP_VERSION(9, 4, 3): - if (adev->gfx.mec_fw_version >= 184) + if (adev->gfx.mec_fw_version >= 184 && + (amdgpu_sriov_reg_access_sq_config(adev) || + !amdgpu_sriov_vf(adev))) adev->gmc.xnack_flags |= AMDGPU_GMC_XNACK_FLAG_CHAIN; break; case IP_VERSION(9, 5, 0): @@ -2457,19 +2461,17 @@ static int gfx_v9_4_3_soft_reset(struct amdgpu_ip_block *ip_block) /* Disable MEC parsing/prefetching */ gfx_v9_4_3_xcc_cp_compute_enable(adev, false, 0); - if (grbm_soft_reset) { - tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); - tmp |= grbm_soft_reset; - dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); - WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp); - tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); + tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); + tmp |= grbm_soft_reset; + dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); + WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp); + tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); - udelay(50); + udelay(50); - tmp &= ~grbm_soft_reset; - WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp); - tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); - } + tmp &= ~grbm_soft_reset; + WREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET, tmp); + tmp = RREG32_SOC15(GC, GET_INST(GC, 0), regGRBM_SOFT_RESET); /* Wait a little for things to settle down */ udelay(50); @@ -3552,20 +3554,21 @@ static int gfx_v9_4_3_reset_hw_pipe(struct amdgpu_ring *ring) } static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring, - unsigned int vmid) + unsigned int vmid, + struct amdgpu_fence *timedout_fence) { struct amdgpu_device *adev = ring->adev; struct amdgpu_kiq *kiq = &adev->gfx.kiq[ring->xcc_id]; struct amdgpu_ring *kiq_ring = &kiq->ring; + int reset_mode = AMDGPU_RESET_TYPE_PER_QUEUE; unsigned long flags; int r; - if (amdgpu_sriov_vf(adev)) - return -EINVAL; - if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; + amdgpu_ring_reset_helper_begin(ring, timedout_fence); + spin_lock_irqsave(&kiq->ring_lock, flags); if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { @@ -3591,8 +3594,11 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring, dev_err(adev->dev, "fail to wait on hqd deactive and will try pipe reset\n"); pipe_reset: - if(r) { + if (r) { + if (!(adev->gfx.compute_supported_reset & AMDGPU_RESET_TYPE_PER_PIPE)) + return -EOPNOTSUPP; r = gfx_v9_4_3_reset_hw_pipe(ring); + reset_mode = AMDGPU_RESET_TYPE_PER_PIPE; dev_info(adev->dev, "ring: %s pipe reset :%s\n", ring->name, r ? "failed" : "successfully"); if (r) @@ -3612,14 +3618,24 @@ pipe_reset: } kiq->pmf->kiq_map_queues(kiq_ring, ring); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) { + if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE) + goto pipe_reset; + dev_err(adev->dev, "fail to remap queue\n"); return r; } - return amdgpu_ring_test_ring(ring); + + if (reset_mode == AMDGPU_RESET_TYPE_PER_QUEUE) { + r = amdgpu_ring_test_ring(ring); + if (r) + goto pipe_reset; + } + + + return amdgpu_ring_reset_helper_end(ring, timedout_fence); } enum amdgpu_gfx_cp_ras_mem_id { |