Commit 39dd895d authored by YuBiao Wang's avatar YuBiao Wang Committed by Alex Deucher
Browse files

drm/amdgpu: Add nv mailbox irq in soc21 



Under virtualization guest needs to receive notification from host to
perform reset in some cases. Add nv mailbox irq in soc21.

Signed-off-by: default avatarYuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 82132ecc

drivers/gpu/drm/amd/amdgpu/soc21.c

+17 −1
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
#include "soc15.h"

#include "soc15_common.h"

#include "soc21.h"

#include "mxgpu_nv.h"



static const struct amd_ip_funcs soc21_common_ip_funcs;
@@ -659,19 +660,31 @@ static int soc21_common_early_init(void *handle) 
		return -EINVAL;

	}



	if (amdgpu_sriov_vf(adev))

	if (amdgpu_sriov_vf(adev)) {

		amdgpu_virt_init_setting(adev);

		xgpu_nv_mailbox_set_irq_funcs(adev);

	}



	return 0;

}



static int soc21_common_late_init(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;



	if (amdgpu_sriov_vf(adev))

		xgpu_nv_mailbox_get_irq(adev);



	return 0;

}



static int soc21_common_sw_init(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;



	if (amdgpu_sriov_vf(adev))

		xgpu_nv_mailbox_add_irq_id(adev);



	return 0;

}
@@ -709,6 +722,9 @@ static int soc21_common_hw_fini(void *handle) 
	/* disable the doorbell aperture */

	soc21_enable_doorbell_aperture(adev, false);



	if (amdgpu_sriov_vf(adev))

		xgpu_nv_mailbox_put_irq(adev);



	return 0;

}