diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 688a720bbbbd..9c169112a5e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -106,8 +106,9 @@ static void sdma_v4_4_2_set_buffer_funcs(struct amdgpu_device *adev); static void sdma_v4_4_2_set_vm_pte_funcs(struct amdgpu_device *adev); static void sdma_v4_4_2_set_irq_funcs(struct amdgpu_device *adev); static void sdma_v4_4_2_set_ras_funcs(struct amdgpu_device *adev); -static void sdma_v4_4_2_set_engine_reset_funcs(struct amdgpu_device *adev); static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev); +static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring); +static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring); static u32 sdma_v4_4_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u32 offset) @@ -1333,6 +1334,11 @@ static bool sdma_v4_4_2_fw_support_paging_queue(struct amdgpu_device *adev) } } +static const struct amdgpu_sdma_funcs sdma_v4_4_2_sdma_funcs = { + .stop_kernel_queue = &sdma_v4_4_2_stop_queue, + .start_kernel_queue = &sdma_v4_4_2_restore_queue, +}; + static int sdma_v4_4_2_early_init(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; @@ -1351,8 +1357,6 @@ static int sdma_v4_4_2_early_init(struct amdgpu_ip_block *ip_block) sdma_v4_4_2_set_vm_pte_funcs(adev); sdma_v4_4_2_set_irq_funcs(adev); sdma_v4_4_2_set_ras_funcs(adev); - sdma_v4_4_2_set_engine_reset_funcs(adev); - return 0; } @@ -1447,6 +1451,7 @@ static int sdma_v4_4_2_sw_init(struct amdgpu_ip_block *ip_block) /* Initialize guilty flags for GFX and PAGE queues */ adev->sdma.instance[i].gfx_guilty = false; adev->sdma.instance[i].page_guilty = false; + adev->sdma.instance[i].funcs = &sdma_v4_4_2_sdma_funcs; ring = &adev->sdma.instance[i].ring; ring->ring_obj = NULL; @@ -1678,11 +1683,12 @@ static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) return r; } -static int sdma_v4_4_2_stop_queue(struct amdgpu_device *adev, uint32_t instance_id) +static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring) { + struct amdgpu_device *adev = ring->adev; + u32 instance_id = GET_INST(SDMA0, ring->me); u32 inst_mask; uint64_t rptr; - struct amdgpu_ring *ring = &adev->sdma.instance[instance_id].ring; if (amdgpu_sriov_vf(adev)) return -EINVAL; @@ -1715,11 +1721,11 @@ static int sdma_v4_4_2_stop_queue(struct amdgpu_device *adev, uint32_t instance_ return 0; } -static int sdma_v4_4_2_restore_queue(struct amdgpu_device *adev, uint32_t instance_id) +static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring) { - int i; + struct amdgpu_device *adev = ring->adev; u32 inst_mask; - struct amdgpu_ring *ring = &adev->sdma.instance[instance_id].ring; + int i; inst_mask = 1 << ring->me; udelay(50); @@ -1739,16 +1745,6 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_device *adev, uint32_t instan return sdma_v4_4_2_inst_start(adev, inst_mask, true); } -static struct sdma_on_reset_funcs sdma_v4_4_2_engine_reset_funcs = { - .pre_reset = sdma_v4_4_2_stop_queue, - .post_reset = sdma_v4_4_2_restore_queue, -}; - -static void sdma_v4_4_2_set_engine_reset_funcs(struct amdgpu_device *adev) -{ - amdgpu_sdma_register_on_reset_callbacks(adev, &sdma_v4_4_2_engine_reset_funcs); -} - static int sdma_v4_4_2_set_trap_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, @@ -2373,7 +2369,9 @@ static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev) adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; break; case IP_VERSION(9, 5, 0): - /*TODO: enable the queue reset flag until fw supported */ + if ((adev->gfx.mec_fw_version >= 0xf) && amdgpu_dpm_reset_sdma_is_supported(adev)) + adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; + break; default: break; } |