Commit a9b67c03 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add experimental resets debug flag 



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

Reviewed-and-tested-by: default avatarJiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7745a1de

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

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

+6 −0
Original line number Diff line number Diff line
@@ -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)