Merge amd-staging-dkms-5.6 into amd-mainline-dkms-5.6

Change-Id: I12e3720c3c79bd59f70b44bc87c08865701b39b2 Signed-off-by: Rui Teng <rui.teng@amd.com>
mariux64 · Sep 1, 2020 · 8393d0e · 8393d0e
2 parents 898dc8f + 570ea69
commit 8393d0e
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diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst
@@ -153,7 +153,7 @@ This section covers hwmon and power/thermal controls.
 HWMON Interfaces
 ----------------
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: hwmon
 
 GPU sysfs Power State Interfaces
@@ -164,52 +164,52 @@ GPU power controls are exposed via sysfs files.
 power_dpm_state
 ~~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: power_dpm_state
 
 power_dpm_force_performance_level
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: power_dpm_force_performance_level
 
 pp_table
 ~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: pp_table
 
 pp_od_clk_voltage
 ~~~~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: pp_od_clk_voltage
 
 pp_dpm_*
 ~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
 
 pp_power_profile_mode
 ~~~~~~~~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: pp_power_profile_mode
 
 *_busy_percent
 ~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: gpu_busy_percent
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: mem_busy_percent
 
 gpu_metrics
 ~~~~~~~~~~~~~~~~~~~~~
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: gpu_metrics
 
 GPU Product Information
@@ -239,7 +239,7 @@ serial_number
 unique_id
 ---------
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: unique_id
 
 GPU Memory Usage Information
@@ -289,7 +289,7 @@ PCIe Accounting Information
 pcie_bw
 -------
 
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
    :doc: pcie_bw
 
 pcie_replay_count

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -254,6 +254,7 @@ struct amdgpu_fpriv;
 struct amdgpu_bo_va_mapping;
 struct amdgpu_atif;
 struct kfd_vm_fault_info;
+struct amdgpu_hive_info;
 
 enum amdgpu_cp_irq {
 	AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0,
@@ -631,6 +632,8 @@ struct amdgpu_asic_funcs {
 	uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev);
 	/* device supports BACO */
 	bool (*supports_baco)(struct amdgpu_device *adev);
+	/* pre asic_init quirks */
+	void (*pre_asic_init)(struct amdgpu_device *adev);
 };
 
 /*
@@ -773,7 +776,7 @@ struct amdgpu_device {
 #ifdef CONFIG_DRM_AMD_ACP
 	struct amdgpu_acp		acp;
 #endif
-
+	struct amdgpu_hive_info *hive;
 	/* ASIC */
 	enum amd_asic_type		asic_type;
 	uint32_t			family;
@@ -1002,7 +1005,7 @@ struct amdgpu_device {
 
 	atomic_t 			in_gpu_reset;
 	enum pp_mp1_state               mp1_state;
-	struct mutex  lock_reset;
+	struct rw_semaphore reset_sem;
 	struct amdgpu_doorbell_index doorbell_index;
 
 #ifdef HAVE_AMDKCL_HMM_MIRROR_ENABLED
@@ -1036,6 +1039,7 @@ struct amdgpu_device {
 
 	atomic_t			throttling_logging_enabled;
 	struct ratelimit_state		throttling_logging_rs;
+	uint32_t			ras_features;
 };
 
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
@@ -1182,6 +1186,7 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
 #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev))
 #define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev)))
 #define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev))
+#define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev))
 
 #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter));
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -305,7 +305,6 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {
 				kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
 	.set_vm_context_page_table_base =
 				kgd_gfx_v9_set_vm_context_page_table_base,
-	.get_hive_id = amdgpu_amdkfd_get_hive_id,
 	.enable_debug_trap = kgd_gfx_v9_enable_debug_trap,
 	.disable_debug_trap = kgd_gfx_v9_disable_debug_trap,
 	.set_wave_launch_trap_override = kgd_gfx_v9_set_wave_launch_trap_override,
@@ -314,5 +313,4 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {
 	.clear_address_watch = kgd_gfx_v9_clear_address_watch,
 	.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
 	.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
-
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -1086,7 +1086,6 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
 	.get_atc_vmid_pasid_mapping_info =
 			get_atc_vmid_pasid_mapping_info,
 	.set_vm_context_page_table_base = set_vm_context_page_table_base,
-	.get_hive_id = amdgpu_amdkfd_get_hive_id,
 	.enable_debug_trap = kgd_gfx_v10_enable_debug_trap,
 	.disable_debug_trap = kgd_gfx_v10_disable_debug_trap,
 	.set_wave_launch_trap_override = kgd_gfx_v10_set_wave_launch_trap_override,
@@ -1095,5 +1094,4 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
 	.clear_address_watch = kgd_gfx_v10_clear_address_watch,
 	.get_iq_wait_times = kgd_gfx_v10_get_iq_wait_times,
 	.build_grace_period_packet_info = kgd_gfx_v10_build_grace_period_packet_info,
-	.get_unique_id = amdgpu_amdkfd_get_unique_id,
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -822,7 +822,6 @@ const struct kfd2kgd_calls gfx_v10_3_kfd2kgd = {
 	.address_watch_get_offset = address_watch_get_offset_v10_3,
 	.get_atc_vmid_pasid_mapping_info = NULL,
 	.set_vm_context_page_table_base = set_vm_context_page_table_base_v10_3,
-	.get_hive_id = amdgpu_amdkfd_get_hive_id,
 #if 0
 	.enable_debug_trap = enable_debug_trap_v10_3,
 	.disable_debug_trap = disable_debug_trap_v10_3,

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -1070,7 +1070,6 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
 	.get_atc_vmid_pasid_mapping_info =
 			kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
 	.set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base,
-	.get_hive_id = amdgpu_amdkfd_get_hive_id,
 	.enable_debug_trap = kgd_gfx_v9_enable_debug_trap,
 	.disable_debug_trap = kgd_gfx_v9_disable_debug_trap,
 	.set_wave_launch_trap_override = kgd_gfx_v9_set_wave_launch_trap_override,
@@ -1079,5 +1078,4 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
 	.clear_address_watch = kgd_gfx_v9_clear_address_watch,
 	.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
 	.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
-	.get_unique_id = amdgpu_amdkfd_get_unique_id,
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -122,14 +122,22 @@ static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file)
 
 	file->private_data = adev;
 
-	mutex_lock(&adev->lock_reset);
+#ifdef HAVE_DOWN_READ_KILLABLE
+	ret = down_read_killable(&adev->reset_sem);
+	if (ret)
+		return ret;
+#else
+	down_read(&adev->reset_sem);
+#endif
+
 	if (adev->autodump.dumping.done) {
 		reinit_completion(&adev->autodump.dumping);
 		ret = 0;
 	} else {
 		ret = -EBUSY;
 	}
-	mutex_unlock(&adev->lock_reset);
+
+	up_read(&adev->reset_sem);
 
 	return ret;
 }
@@ -1263,7 +1271,13 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 	}
 
 	/* Avoid accidently unparking the sched thread during GPU reset */
-	mutex_lock(&adev->lock_reset);
+#ifdef HAVE_DOWN_READ_KILLABLE
+	r = down_read_killable(&adev->reset_sem);
+	if (r)
+		return r;
+#else
+	down_read(&adev->reset_sem);
+#endif
 
 	/* hold on the scheduler */
 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
@@ -1290,7 +1304,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 		kthread_unpark(ring->sched.thread);
 	}
 
-	mutex_unlock(&adev->lock_reset);
+	up_read(&adev->reset_sem);
 
 	pm_runtime_mark_last_busy(dev->dev);
 	pm_runtime_put_autosuspend(dev->dev);
@@ -1480,7 +1494,13 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
 		return -ENOMEM;
 
 	/* Avoid accidently unparking the sched thread during GPU reset */
-	mutex_lock(&adev->lock_reset);
+#ifdef HAVE_DOWN_READ_KILLABLE
+	r = down_read_killable(&adev->reset_sem);
+	if (r)
+		goto pro_end;
+#else
+	down_read(&adev->reset_sem);
+#endif
 
 	/* stop the scheduler */
 	kthread_park(ring->sched.thread);
@@ -1521,13 +1541,14 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
 	/* restart the scheduler */
 	kthread_unpark(ring->sched.thread);
 
-	mutex_unlock(&adev->lock_reset);
+	up_read(&adev->reset_sem);
 
 	ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
 
+pro_end:
 	kfree(fences);
 
-	return 0;
+	return r;
 }
 
 static int amdgpu_debugfs_sclk_set(void *data, u64 val)