Am 02.04.2018 um 11:24 schrieb Huang Rui:
On Thu, Mar 29, 2018 at 03:01:48PM -0500, Alex Deucher wrote:
Allow us to determine at the soc level whether the
asic requires full reset or if soft reset will work.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Series are Reviewed-by: Huang Rui <ray.hu...@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com> except for one line:
+ case CHIP_FIJI:
+ case CHIP_TONGA:
+ /* XXX: soft reset should work on fiji and tonga */
+ return true;
Shouldn't we go ahead and enabled this?
Christian.
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 58ffea7e43bd..2662cfc161af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1203,6 +1203,8 @@ struct amdgpu_asic_funcs {
/* invalidate hdp read cache */
void (*invalidate_hdp)(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
+ /* check if the asic needs a full reset of if soft reset will work */
+ bool (*need_full_reset)(struct amdgpu_device *adev);
};
/*
@@ -1772,6 +1774,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_asic_get_config_memsize(adev)
(adev)->asic_funcs->get_config_memsize((adev))
#define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev),
(r))
#define amdgpu_asic_invalidate_hdp(adev, r)
(adev)->asic_funcs->invalidate_hdp((adev), (r))
+#define amdgpu_asic_need_full_reset(adev)
(adev)->asic_funcs->need_full_reset((adev))
#define amdgpu_gmc_flush_gpu_tlb(adev, vmid)
(adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr)
(r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
#define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid)
(r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
--
2.13.6
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