mirror of https://gitee.com/openkylin/linux.git
drm/amdgpu: add missing documentation on new module parameters
New parameters added for navi lack documentation. Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -582,14 +582,27 @@ MODULE_PARM_DESC(async_gfx_ring,
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"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
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module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
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/**
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* DOC: mcbp (int)
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* It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
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*/
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MODULE_PARM_DESC(mcbp,
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"Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
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module_param_named(mcbp, amdgpu_mcbp, int, 0444);
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/**
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* DOC: discovery (int)
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* Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
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*/
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MODULE_PARM_DESC(discovery,
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"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
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module_param_named(discovery, amdgpu_discovery, int, 0444);
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/**
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* DOC: mes (int)
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* Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
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* (0 = disabled (default), 1 = enabled)
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*/
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MODULE_PARM_DESC(mes,
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"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
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module_param_named(mes, amdgpu_mes, int, 0444);
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