1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * (C) COPYRIGHT 2011-2015,2017 ARM Limited. All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This program is free software and is provided to you under the terms of the 6*4882a593Smuzhiyun * GNU General Public License version 2 as published by the Free Software 7*4882a593Smuzhiyun * Foundation, and any use by you of this program is subject to the terms 8*4882a593Smuzhiyun * of such GNU licence. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * A copy of the licence is included with the program, and can also be obtained 11*4882a593Smuzhiyun * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 12*4882a593Smuzhiyun * Boston, MA 02110-1301, USA. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /** 21*4882a593Smuzhiyun * @file mali_kbase_gpuprops.h 22*4882a593Smuzhiyun * Base kernel property query APIs 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #ifndef _KBASE_GPUPROPS_H_ 26*4882a593Smuzhiyun #define _KBASE_GPUPROPS_H_ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #include "mali_kbase_gpuprops_types.h" 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* Forward definition - see mali_kbase.h */ 31*4882a593Smuzhiyun struct kbase_device; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /** 34*4882a593Smuzhiyun * @brief Set up Kbase GPU properties. 35*4882a593Smuzhiyun * 36*4882a593Smuzhiyun * Set up Kbase GPU properties with information from the GPU registers 37*4882a593Smuzhiyun * 38*4882a593Smuzhiyun * @param kbdev The struct kbase_device structure for the device 39*4882a593Smuzhiyun */ 40*4882a593Smuzhiyun void kbase_gpuprops_set(struct kbase_device *kbdev); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /** 43*4882a593Smuzhiyun * kbase_gpuprops_set_features - Set up Kbase GPU properties 44*4882a593Smuzhiyun * @kbdev: Device pointer 45*4882a593Smuzhiyun * 46*4882a593Smuzhiyun * This function sets up GPU properties that are dependent on the hardware 47*4882a593Smuzhiyun * features bitmask. This function must be preceeded by a call to 48*4882a593Smuzhiyun * kbase_hw_set_features_mask(). 49*4882a593Smuzhiyun */ 50*4882a593Smuzhiyun void kbase_gpuprops_set_features(struct kbase_device *kbdev); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /** 53*4882a593Smuzhiyun * @brief Provide GPU properties to userside through UKU call. 54*4882a593Smuzhiyun * 55*4882a593Smuzhiyun * Fill the struct kbase_uk_gpuprops with values from GPU configuration registers. 56*4882a593Smuzhiyun * 57*4882a593Smuzhiyun * @param kctx The struct kbase_context structure 58*4882a593Smuzhiyun * @param kbase_props A copy of the struct kbase_uk_gpuprops structure from userspace 59*4882a593Smuzhiyun * 60*4882a593Smuzhiyun * @return 0 on success. Any other value indicates failure. 61*4882a593Smuzhiyun */ 62*4882a593Smuzhiyun int kbase_gpuprops_uk_get_props(struct kbase_context *kctx, struct kbase_uk_gpuprops * const kbase_props); 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun /** 65*4882a593Smuzhiyun * kbase_gpuprops_populate_user_buffer - Populate the GPU properties buffer 66*4882a593Smuzhiyun * @kbdev: The kbase device 67*4882a593Smuzhiyun * 68*4882a593Smuzhiyun * Fills kbdev->gpu_props->prop_buffer with the GPU properties for user 69*4882a593Smuzhiyun * space to read. 70*4882a593Smuzhiyun */ 71*4882a593Smuzhiyun int kbase_gpuprops_populate_user_buffer(struct kbase_device *kbdev); 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun /** 74*4882a593Smuzhiyun * kbase_gpuprops_update_core_props_gpu_id - break down gpu id value 75*4882a593Smuzhiyun * @gpu_props: the &base_gpu_props structure 76*4882a593Smuzhiyun * 77*4882a593Smuzhiyun * Break down gpu_id value stored in base_gpu_props::raw_props.gpu_id into 78*4882a593Smuzhiyun * separate fields (version_status, minor_revision, major_revision, product_id) 79*4882a593Smuzhiyun * stored in base_gpu_props::core_props. 80*4882a593Smuzhiyun */ 81*4882a593Smuzhiyun void kbase_gpuprops_update_core_props_gpu_id(base_gpu_props * const gpu_props); 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun #endif /* _KBASE_GPUPROPS_H_ */ 85