drm/amdgpu: fix sysfs interface pcie_replay_count error on navi asic (2af81531) · Commits · 戴 / test

the asic callback function of get_pcie_replay_count is not implement on navi asic, it will cause null pinter error when read this interface. Signed-off-by:

Kevin Wang <kevin1.wang@amd.com> Reviewed-by:

Kent Russell <kent.russell@amd.com> Signed-off-by:

Alex Deucher <alexander.deucher@amd.com>

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -539,6 +539,16 @@ static bool nv_need_reset_on_init(struct amdgpu_device *adev)
		return false;
		}

		static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
		{

		/* TODO
		* dummy implement for pcie_replay_count sysfs interface
		* */

		return 0;
		}

		static void nv_init_doorbell_index(struct amdgpu_device *adev)
		{
		adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
		@@ -586,6 +596,7 @@ static const struct amdgpu_asic_funcs nv_asic_funcs =
		.need_full_reset = &nv_need_full_reset,
		.get_pcie_usage = &nv_get_pcie_usage,
		.need_reset_on_init = &nv_need_reset_on_init,
		.get_pcie_replay_count = &nv_get_pcie_replay_count,
		};

		static int nv_common_early_init(void *handle)

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