From: Boyuan Zhang <boyuan.zhang@xxxxxxx> Pass instance parameter to amdgpu_vcn_suspend(), and perform suspend ONLY for the given vcn instance, instead of for all vcn instances. Modify each vcn generation accordingly. v2: add vcn instance to amdgpu_vcn_save_vcpu_bo() Signed-off-by: Boyuan Zhang <boyuan.zhang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 13 ++++---- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 38 +++++++++++------------ drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 4 +-- drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 7 +++-- drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 6 ++-- 11 files changed, 59 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c index 24dae7cdbe95..4fc0ee01d56b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c @@ -42,13 +42,14 @@ static int amdgpu_reset_xgmi_reset_on_init_suspend(struct amdgpu_device *adev) /* XXX handle errors */ amdgpu_ip_block_suspend(&adev->ip_blocks[i]); adev->ip_blocks[i].status.hw = false; - } - /* VCN FW shared region is in frambuffer, there are some flags - * initialized in that region during sw_init. Make sure the region is - * backed up. - */ - amdgpu_vcn_save_vcpu_bo(adev); + /* VCN FW shared region is in frambuffer, there are some flags + * initialized in that region during sw_init. Make sure the region is + * backed up. + */ + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_VCN) + amdgpu_vcn_save_vcpu_bo(adev, adev->ip_blocks[i].instance); + } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index d515cfd2da79..50047c636904 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -294,47 +294,45 @@ bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type t return ret; } -int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev) +int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev, int inst) { unsigned int size; void *ptr; - int i, idx; + int idx; - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { - if (adev->vcn.harvest_config & (1 << i)) - continue; - if (adev->vcn.inst[i].vcpu_bo == NULL) - return 0; + if (adev->vcn.harvest_config & (1 << inst)) + return 0; - size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo); - ptr = adev->vcn.inst[i].cpu_addr; + if (adev->vcn.inst[inst].vcpu_bo == NULL) + return 0; - adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL); - if (!adev->vcn.inst[i].saved_bo) - return -ENOMEM; + size = amdgpu_bo_size(adev->vcn.inst[inst].vcpu_bo); + ptr = adev->vcn.inst[inst].cpu_addr; - if (drm_dev_enter(adev_to_drm(adev), &idx)) { - memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size); - drm_dev_exit(idx); - } + adev->vcn.inst[inst].saved_bo = kvmalloc(size, GFP_KERNEL); + if (!adev->vcn.inst[inst].saved_bo) + return -ENOMEM; + + if (drm_dev_enter(adev_to_drm(adev), &idx)) { + memcpy_fromio(adev->vcn.inst[inst].saved_bo, ptr, size); + drm_dev_exit(idx); } return 0; } -int amdgpu_vcn_suspend(struct amdgpu_device *adev) +int amdgpu_vcn_suspend(struct amdgpu_device *adev, int inst) { bool in_ras_intr = amdgpu_ras_intr_triggered(); - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) - cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work); + cancel_delayed_work_sync(&adev->vcn.inst[inst].idle_work); /* err_event_athub will corrupt VCPU buffer, so we need to * restore fw data and clear buffer in amdgpu_vcn_resume() */ if (in_ras_intr) return 0; - return amdgpu_vcn_save_vcpu_bo(adev); + return amdgpu_vcn_save_vcpu_bo(adev, inst); } int amdgpu_vcn_resume(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index ce8000ca11ef..be681bcab184 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -486,7 +486,7 @@ enum vcn_ring_type { int amdgpu_vcn_early_init(struct amdgpu_device *adev, int inst); int amdgpu_vcn_sw_init(struct amdgpu_device *adev, int inst); int amdgpu_vcn_sw_fini(struct amdgpu_device *adev, int inst); -int amdgpu_vcn_suspend(struct amdgpu_device *adev); +int amdgpu_vcn_suspend(struct amdgpu_device *adev, int inst); int amdgpu_vcn_resume(struct amdgpu_device *adev); void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring); void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring); @@ -520,6 +520,6 @@ int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev); int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx, enum AMDGPU_UCODE_ID ucode_id); -int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev); +int amdgpu_vcn_save_vcpu_bo(struct amdgpu_device *adev, int inst); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 44370949fa57..a3845e7747b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -226,7 +226,7 @@ static int vcn_v1_0_sw_fini(struct amdgpu_ip_block *ip_block) int inst = ip_block->instance; int r; - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -300,9 +300,10 @@ static int vcn_v1_0_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v1_0_suspend(struct amdgpu_ip_block *ip_block) { - int r; struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; bool idle_work_unexecuted; + int r; idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.inst[0].idle_work); if (idle_work_unexecuted) { @@ -314,7 +315,7 @@ static int vcn_v1_0_suspend(struct amdgpu_ip_block *ip_block) if (r) return r; - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c index 7b5f2696e60d..8e943d1fae17 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c @@ -257,7 +257,7 @@ static int vcn_v2_0_sw_fini(struct amdgpu_ip_block *ip_block) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -335,13 +335,15 @@ static int vcn_v2_0_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v2_0_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v2_0_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index 8ce3cea6cf44..9ca07e56b052 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -316,7 +316,7 @@ static int vcn_v2_5_sw_fini(struct amdgpu_ip_block *ip_block) if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -412,13 +412,15 @@ static int vcn_v2_5_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v2_5_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v2_5_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 36100c2612d9..a25d2b9784be 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -325,7 +325,7 @@ static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block) if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -444,13 +444,15 @@ static int vcn_v3_0_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v3_0_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v3_0_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index 00ff7affc647..fcf7b23cca90 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -277,7 +277,7 @@ static int vcn_v4_0_sw_fini(struct amdgpu_ip_block *ip_block) if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -372,13 +372,15 @@ static int vcn_v4_0_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v4_0_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v4_0_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index feb373a96cfb..ece9b1df2743 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -235,7 +235,7 @@ static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block) if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -331,13 +331,15 @@ static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v4_0_3_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v4_0_3_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index fb1e1d5bcdbe..f1ec632a9eb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -246,7 +246,7 @@ static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block) if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -323,13 +323,15 @@ static int vcn_v4_0_5_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v4_0_5_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v4_0_5_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index 137c3b452433..fdfb3084d54e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -210,7 +210,7 @@ static int vcn_v5_0_0_sw_fini(struct amdgpu_ip_block *ip_block) drm_dev_exit(idx); } - r = amdgpu_vcn_suspend(adev); + r = amdgpu_vcn_suspend(adev, inst); if (r) return r; @@ -287,13 +287,15 @@ static int vcn_v5_0_0_hw_fini(struct amdgpu_ip_block *ip_block) */ static int vcn_v5_0_0_suspend(struct amdgpu_ip_block *ip_block) { + struct amdgpu_device *adev = ip_block->adev; + int inst = ip_block->instance; int r; r = vcn_v5_0_0_hw_fini(ip_block); if (r) return r; - r = amdgpu_vcn_suspend(ip_block->adev); + r = amdgpu_vcn_suspend(adev, inst); return r; } -- 2.34.1