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drm/amdgpu: Add nv mailbox irq in soc21

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

Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YuBiao Wang 2022-11-30 17:14:56 +08:00 committed by Alex Deucher
parent 82132ecc54
commit 39dd895d05
1 changed files with 17 additions and 1 deletions
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18
drivers/gpu/drm/amd/amdgpu/soc21.c
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@ -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;
}