drm/amdgpu: add missed harvest check for VCN IP v4/v5

To prevent below probe failure, add a check for models with VCN
IP v4.0.6 where VCN1 may be harvested.

v2:
Apply the same check to VCN IP v4.0 and v5.0.

[   54.070117] RIP: 0010:vcn_v4_0_5_start_dpg_mode+0x9be/0x36b0 [amdgpu]
[   54.071055] Code: 80 fb ff 8d 82 00 80 fe ff 81 fe 00 06 00 00 0f 43
c2 49 69 d5 38 0d 00 00 48 8d 71 04 c1 e8 02 4c 01 f2 48 89 b2 50 f6 02
00 <89> 01 48 8b 82 50 f6 02 00 48 8d 48 04 48 89 8a 50 f6 02 00 c7 00
[   54.072408] RSP: 0018:ffffb17985f736f8 EFLAGS: 00010286
[   54.072793] RAX: 00000000000000d6 RBX: ffff99a82f680000 RCX:
0000000000000000
[   54.073315] RDX: ffff99a82f680000 RSI: 0000000000000004 RDI:
ffff99a82f680000
[   54.073835] RBP: ffffb17985f73730 R08: 0000000000000001 R09:
0000000000000000
[   54.074353] R10: 0000000000000008 R11: ffffb17983c05000 R12:
0000000000000000
[   54.074879] R13: 0000000000000000 R14: ffff99a82f680000 R15:
0000000000000001
[   54.075400] FS:  00007f8d9c79a000(0000) GS:ffff99ab2f140000(0000)
knlGS:0000000000000000
[   54.075988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.076408] CR2: 0000000000000000 CR3: 0000000140c3a000 CR4:
0000000000750ef0
[   54.076927] PKRU: 55555554
[   54.077132] Call Trace:
[   54.077319]  <TASK>
[   54.077484]  ? show_regs+0x69/0x80
[   54.077747]  ? __die+0x28/0x70
[   54.077979]  ? page_fault_oops+0x180/0x4b0
[   54.078286]  ? do_user_addr_fault+0x2d2/0x680
[   54.078610]  ? exc_page_fault+0x84/0x190
[   54.078910]  ? asm_exc_page_fault+0x2b/0x30
[   54.079224]  ? vcn_v4_0_5_start_dpg_mode+0x9be/0x36b0 [amdgpu]
[   54.079941]  ? vcn_v4_0_5_start_dpg_mode+0xe6/0x36b0 [amdgpu]
[   54.080617]  vcn_v4_0_5_set_powergating_state+0x82/0x19b0 [amdgpu]
[   54.081316]  amdgpu_device_ip_set_powergating_state+0x64/0xc0
[amdgpu]
[   54.082057]  amdgpu_vcn_ring_begin_use+0x6f/0x1d0 [amdgpu]
[   54.082727]  amdgpu_ring_alloc+0x44/0x70 [amdgpu]
[   54.083351]  amdgpu_vcn_dec_sw_ring_test_ring+0x40/0x110 [amdgpu]
[   54.084054]  amdgpu_ring_test_helper+0x22/0x90 [amdgpu]
[   54.084698]  vcn_v4_0_5_hw_init+0x87/0xc0 [amdgpu]
[   54.085307]  amdgpu_device_init+0x1f96/0x2780 [amdgpu]
[   54.085951]  amdgpu_driver_load_kms+0x1e/0xc0 [amdgpu]
[   54.086591]  amdgpu_pci_probe+0x19f/0x550 [amdgpu]
[   54.087215]  local_pci_probe+0x48/0xa0
[   54.087509]  pci_device_probe+0xc9/0x250
[   54.087812]  really_probe+0x1a4/0x3f0
[   54.088101]  __driver_probe_device+0x7d/0x170
[   54.088443]  driver_probe_device+0x24/0xa0
[   54.088765]  __driver_attach+0xdd/0x1d0
[   54.089068]  ? __pfx___driver_attach+0x10/0x10
[   54.089417]  bus_for_each_dev+0x8e/0xe0
[   54.089718]  driver_attach+0x22/0x30
[   54.090000]  bus_add_driver+0x120/0x220
[   54.090303]  driver_register+0x62/0x120
[   54.090606]  ? __pfx_amdgpu_init+0x10/0x10 [amdgpu]
[   54.091255]  __pci_register_driver+0x62/0x70
[   54.091593]  amdgpu_init+0x67/0xff0 [amdgpu]
[   54.092190]  do_one_initcall+0x5f/0x330
[   54.092495]  do_init_module+0x68/0x240
[   54.092794]  load_module+0x201c/0x2110
[   54.093093]  init_module_from_file+0x97/0xd0
[   54.093428]  ? init_module_from_file+0x97/0xd0
[   54.093777]  idempotent_init_module+0x11c/0x2a0
[   54.094134]  __x64_sys_finit_module+0x64/0xc0
[   54.094476]  do_syscall_64+0x58/0x120
[   54.094767]  entry_SYSCALL_64_after_hwframe+0x6e/0x76

Signed-off-by: Tim Huang <[email protected]>
Reviewed-by: Saleemkhan Jamadar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]
(cherry picked from commit 0b07124)

Author: Tim Huang

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

@@ -1045,6 +1045,9 @@ static int vcn_v4_0_start(struct amdgpu_device *adev)
 		amdgpu_dpm_enable_uvd(adev, true);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 
 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
@@ -1498,6 +1501,9 @@ static int vcn_v4_0_stop(struct amdgpu_device *adev)
 	int i, r = 0;
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
 

drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c

@@ -958,6 +958,9 @@ static int vcn_v4_0_5_start(struct amdgpu_device *adev)
 		amdgpu_dpm_enable_uvd(adev, true);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 
 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
@@ -1162,6 +1165,9 @@ static int vcn_v4_0_5_stop(struct amdgpu_device *adev)
 	int i, r = 0;
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
 

drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c

@@ -721,6 +721,9 @@ static int vcn_v5_0_0_start(struct amdgpu_device *adev)
 		amdgpu_dpm_enable_uvd(adev, true);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 
 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
@@ -898,6 +901,9 @@ static int vcn_v5_0_0_stop(struct amdgpu_device *adev)
 	int i, r = 0;
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		if (adev->vcn.harvest_config & (1 << i))
+			continue;
+
 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;