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drm/amdgpu: add experimental resets debug flag

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Add this flag to enable experimental resets for testing before they
are fully validated.

Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2024-08-20 15:19:04 -04:00
parent 7745a1dee0
commit a9b67c036c
2 changed files with 7 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -1164,6 +1164,7 @@ struct amdgpu_device {
bool debug_disable_soft_recovery;
bool debug_use_vram_fw_buf;
bool debug_enable_ras_aca;
bool debug_exp_resets;
bool enforce_isolation[MAX_XCP];
/* Added this mutex for cleaner shader isolation between GFX and compute processes */

6
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -131,6 +131,7 @@ 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_ENABLE_EXP_RESETS = BIT(5),
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@ -2199,6 +2200,11 @@ 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_ENABLE_EXP_RESETS) {
pr_info("debug: enable experimental reset features\n");
adev->debug_exp_resets = true;
}
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)