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hc
2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
....@@ -1606,4 +1606,17 @@
16061606 {
16071607 	WRITE_ONCE(*addr, value);
16081608 }
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+
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+static inline bool vmw_shadertype_is_valid(enum vmw_sm_type shader_model,
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+					   u32 shader_type)
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+{
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+	SVGA3dShaderType max_allowed = SVGA3D_SHADERTYPE_PREDX_MAX;
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+
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+	if (shader_model >= VMW_SM_5)
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+		max_allowed = SVGA3D_SHADERTYPE_MAX;
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+	else if (shader_model >= VMW_SM_4)
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+		max_allowed = SVGA3D_SHADERTYPE_DX10_MAX;
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+	return shader_type >= SVGA3D_SHADERTYPE_MIN && shader_type < max_allowed;
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+}
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+
16091622 #endif