Add debug option to enable mode2 for poison recovery
for testing purpose only.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 ++++++
drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c | 16 ++++++++++------
3 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e6b641cb362a..c34819f947ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1201,6 +1201,7 @@ struct amdgpu_device {
bool debug_disable_soft_recovery;
bool debug_use_vram_fw_buf;
bool debug_enable_ras_aca;
+ bool debug_mode2_for_poison_recovery;
};
static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index afe3b8bd35a1..be6b920933d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -133,6 +133,7 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
+ AMDGPU_DEBUG_MODE2_FOR_POISON_RECOVERY = BIT(5),
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -2229,6 +2230,11 @@ static void amdgpu_init_debug_options(struct
amdgpu_device *adev)
pr_info("debug: enable RAS ACA\n");
adev->debug_enable_ras_aca = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_MODE2_FOR_POISON_RECOVERY) {
+ pr_info("debug: enable mode2 reset for poison consumption
recovery");
+ adev->debug_mode2_for_poison_recovery = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long
flags)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index 816800555f7f..a355b2bc2214 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -164,10 +164,12 @@ static void event_interrupt_poison_consumption_v9(struct
kfd_node *dev,
case SOC15_IH_CLIENTID_SE3SH:
case SOC15_IH_CLIENTID_UTCL2:
block = AMDGPU_RAS_BLOCK__GFX;
- if (amdgpu_ip_version(dev->adev, GC_HWIP, 0) == IP_VERSION(9,
4, 3))
- reset = AMDGPU_RAS_GPU_RESET_MODE1_RESET;
- else
+ if (amdgpu_ip_version(dev->adev, GC_HWIP, 0) == IP_VERSION(9,
4, 3)) {
+ reset = ((dev->adev->debug_mode2_for_poison_recovery) ?
+ AMDGPU_RAS_GPU_RESET_MODE2_RESET :
AMDGPU_RAS_GPU_RESET_MODE1_RESET);
+ } else {
reset = AMDGPU_RAS_GPU_RESET_MODE2_RESET;
+ }
break;
case SOC15_IH_CLIENTID_VMC:
case SOC15_IH_CLIENTID_VMC1:
@@ -180,10 +182,12 @@ static void event_interrupt_poison_consumption_v9(struct
kfd_node *dev,
case SOC15_IH_CLIENTID_SDMA3:
case SOC15_IH_CLIENTID_SDMA4:
block = AMDGPU_RAS_BLOCK__SDMA;
- if (amdgpu_ip_version(dev->adev, GC_HWIP, 0) == IP_VERSION(9,
4, 3))
- reset = AMDGPU_RAS_GPU_RESET_MODE1_RESET;
- else
+ if (amdgpu_ip_version(dev->adev, GC_HWIP, 0) == IP_VERSION(9,
4, 3)) {
+ reset = ((dev->adev->debug_mode2_for_poison_recovery) ?
+ AMDGPU_RAS_GPU_RESET_MODE2_RESET :
AMDGPU_RAS_GPU_RESET_MODE1_RESET);
+ } else {
reset = AMDGPU_RAS_GPU_RESET_MODE2_RESET;
+ }
break;
default:
dev_warn(dev->adev->dev,
--
2.17.1
