[PATCH 3/6] drm/amdgpu:cleanup in_sriov_reset and lock_reset

Monk Liu Monk.Liu at amd.com
Mon Oct 30 04:15:06 UTC 2017


since now gpu reset is unified with gpu_recover
for both bare-metal and SR-IOV:

1)rename in_sriov_reset to in_gpu_reset
2)move lock_reset from adev->virt to adev

Change-Id: I9f4dbab9a4c916fbc156f669824d15ddcd0f2322
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c    | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c  | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c   | 2 --
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h   | 1 -
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c      | 6 +++---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c      | 6 +++---
 8 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 335df11..6e89be5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1650,7 +1650,8 @@ struct amdgpu_device {
 
 	/* record last mm index being written through WREG32*/
 	unsigned long last_mm_index;
-	bool                            in_sriov_reset;
+	bool                            in_gpu_reset;
+	struct mutex  lock_reset;
 };
 
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7bccd45..a144578 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2161,6 +2161,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	mutex_init(&adev->mn_lock);
 	mutex_init(&adev->virt.vf_errors.lock);
 	hash_init(adev->mn_hash);
+	mutex_init(&adev->lock_reset);
 
 	amdgpu_check_arguments(adev);
 
@@ -2971,9 +2972,9 @@ int amdgpu_gpu_recover(struct amdgpu_device *adev, struct amdgpu_job *job)
 
 	dev_info(adev->dev, "GPU reset begin!\n");
 
-	mutex_lock(&adev->virt.lock_reset);
+	mutex_lock(&adev->lock_reset);
 	atomic_inc(&adev->gpu_reset_counter);
-	adev->in_sriov_reset = 1;
+	adev->in_gpu_reset = 1;
 
 	/* block TTM */
 	resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
@@ -3083,8 +3084,8 @@ int amdgpu_gpu_recover(struct amdgpu_device *adev, struct amdgpu_job *job)
 	}
 
 	amdgpu_vf_error_trans_all(adev);
-	adev->in_sriov_reset = 0;
-	mutex_unlock(&adev->virt.lock_reset);
+	adev->in_gpu_reset = 0;
+	mutex_unlock(&adev->lock_reset);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 447d446..76f531b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -264,7 +264,7 @@ static int psp_hw_start(struct psp_context *psp)
 	struct amdgpu_device *adev = psp->adev;
 	int ret;
 
-	if (!amdgpu_sriov_vf(adev) || !adev->in_sriov_reset) {
+	if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
 		ret = psp_bootloader_load_sysdrv(psp);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 6564902..edc37cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -370,7 +370,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 		return 0;
 	}
 
-	if (!amdgpu_sriov_vf(adev) || !adev->in_sriov_reset) {
+	if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
 		err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true,
 					amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
 					AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index fee08af..f791518 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -115,8 +115,6 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
 	adev->enable_virtual_display = true;
 	adev->cg_flags = 0;
 	adev->pg_flags = 0;
-
-	mutex_init(&adev->virt.lock_reset);
 }
 
 uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 20bdb8f..e3f78f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -239,7 +239,6 @@ struct amdgpu_virt {
 	uint64_t			csa_vmid0_addr;
 	bool chained_ib_support;
 	uint32_t			reg_val_offs;
-	struct mutex                    lock_reset;
 	struct amdgpu_irq_src		ack_irq;
 	struct amdgpu_irq_src		rcv_irq;
 	struct work_struct		flr_work;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index e0b7876..a74515a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4815,7 +4815,7 @@ static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring)
 
 	gfx_v8_0_kiq_setting(ring);
 
-	if (adev->in_sriov_reset) { /* for GPU_RESET case */
+	if (adev->in_gpu_reset) { /* for GPU_RESET case */
 		/* reset MQD to a clean status */
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
@@ -4852,7 +4852,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
 	struct vi_mqd *mqd = ring->mqd_ptr;
 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
 
-	if (!adev->in_sriov_reset && !adev->gfx.in_suspend) {
+	if (!adev->in_gpu_reset && !adev->gfx.in_suspend) {
 		memset((void *)mqd, 0, sizeof(struct vi_mqd_allocation));
 		((struct vi_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
 		((struct vi_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -4864,7 +4864,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
 
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct vi_mqd_allocation));
-	} else if (adev->in_sriov_reset) { /* for GPU_RESET case */
+	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
 		/* reset MQD to a clean status */
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 39b02e9..9855dc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2740,7 +2740,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
 
 	gfx_v9_0_kiq_setting(ring);
 
-	if (adev->in_sriov_reset) { /* for GPU_RESET case */
+	if (adev->in_gpu_reset) { /* for GPU_RESET case */
 		/* reset MQD to a clean status */
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
@@ -2778,7 +2778,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
 	struct v9_mqd *mqd = ring->mqd_ptr;
 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
 
-	if (!adev->in_sriov_reset && !adev->gfx.in_suspend) {
+	if (!adev->in_gpu_reset && !adev->gfx.in_suspend) {
 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -2790,7 +2790,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
 
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
-	} else if (adev->in_sriov_reset) { /* for GPU_RESET case */
+	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
 		/* reset MQD to a clean status */
 		if (adev->gfx.mec.mqd_backup[mqd_idx])
 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
-- 
2.7.4



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