From: Huang Rui <ray.hu...@amd.com>
The interrupts are not stable while uses guest physical address (GPA)
for interrupt packet write space even on direct loading case.
Signed-off-by: Huang Rui <ray.hu...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index ce4a974ab777..b66414998c90 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -661,7 +661,10 @@ static int navi10_ih_sw_init(void *handle)
/* use gpu virtual address for ih ring
* until ih_checken is programmed to allow
* use bus address for ih ring by psp bl */
- use_bus_addr =
+ if (adev->flags & AMD_IS_APU)
+ use_bus_addr = false;
+ else
+ use_bus_addr =
(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) ? false : true;
r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, use_bus_addr);
if (r)
--
2.25.4
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