drivers/gpu/arm/t6xx/kbase/src/common/mali_kbase_hw.c

   1 /*
   2  *
   3  * (C) COPYRIGHT ARM Limited. All rights reserved.
   4  *
   5  * This program is free software and is provided to you under the terms of the
   6  * GNU General Public License version 2 as published by the Free Software
   7  * Foundation, and any use by you of this program is subject to the terms
   8  * of such GNU licence.
   9  *
  10  * A copy of the licence is included with the program, and can also be obtained
  11  * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  12  * Boston, MA  02110-1301, USA.
  13  *
  14  */
  15
  16
  17
  18
  19
  20 /**
  21  * @file
  22  * Run-time work-arounds helpers
  23  */
  24
  25 #include <kbase/mali_base_hwconfig.h>
  26 #include <kbase/src/common/mali_midg_regmap.h>
  27 #include "mali_kbase.h"
  28 #include "mali_kbase_hw.h"
  29
  30 void kbase_hw_set_features_mask(kbase_device *kbdev)
  31 {
  32         const base_hw_feature *features;
  33         u32 gpu_id;
  34
  35         gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
  36
  37         switch (gpu_id) {
  38         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 0):
  39         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 1):
  40                 features = base_hw_features_t76x;
  41                 break;
  42         default:
  43                 features = base_hw_features_generic;
  44                 break;
  45         }
  46
  47         for (; *features != BASE_HW_FEATURE_END; features++)
  48                 set_bit(*features, &kbdev->hw_features_mask[0]);
  49 }
  50
  51 mali_error kbase_hw_set_issues_mask(kbase_device *kbdev)
  52 {
  53         const base_hw_issue *issues;
  54         u32 gpu_id;
  55         u32 impl_tech;
  56
  57         gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
  58         impl_tech = kbdev->gpu_props.props.thread_props.impl_tech;
  59
  60         if (impl_tech != IMPLEMENTATION_MODEL) {
  61                 switch (gpu_id) {
  62                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_15DEV0):
  63                         issues = base_hw_issues_t60x_r0p0_15dev0;
  64                         break;
  65                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_EAC):
  66                         issues = base_hw_issues_t60x_r0p0_eac;
  67                         break;
  68                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 1, 0):
  69                         issues = base_hw_issues_t60x_r0p1;
  70                         break;
  71                 case GPU_ID_MAKE(GPU_ID_PI_T65X, 0, 1, 0):
  72                         issues = base_hw_issues_t65x_r0p1;
  73                         break;
  74                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 0, 0):
  75                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 0, 1):
  76                         issues = base_hw_issues_t62x_r0p0;
  77                         break;
  78                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 1, 0):
  79                         issues = base_hw_issues_t62x_r0p1;
  80                         break;
  81                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 0):
  82                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 1):
  83                         issues = base_hw_issues_t62x_r1p0;
  84                         break;
  85                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 0, 0, 0):
  86                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 0, 0, 1):
  87                         issues = base_hw_issues_t67x_r0p0;
  88                         break;
  89                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 0, 1, 0):
  90                         issues = base_hw_issues_t67x_r0p1;
  91                         break;
  92                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 1, 0, 0):
  93                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 1, 0, 1):
  94                         issues = base_hw_issues_t67x_r1p0;
  95                         break;
  96                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 0):
  97                         issues = base_hw_issues_t76x_r0p0_beta;
  98                         break;
  99                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 1):
 100                         issues = base_hw_issues_t76x_r0p0;
 101                         break;
 102
 103                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 0):
 104                         issues = base_hw_issues_t72x_r0p0;
 105                         break;
 106                 default:
 107                         KBASE_DEBUG_PRINT_ERROR(KBASE_CORE, "Unknown GPU ID %x", gpu_id);
 108                         return MALI_ERROR_FUNCTION_FAILED;
 109                 }
 110         } else {
 111                 /* Software model */
 112                 switch (gpu_id >> GPU_ID_VERSION_PRODUCT_ID_SHIFT) {
 113                 case GPU_ID_PI_T60X:
 114                 case GPU_ID_PI_T62X:
 115                 case GPU_ID_PI_T65X:
 116                 case GPU_ID_PI_T67X:
 117                         issues = base_hw_issues_model_t6xx;
 118                         break;
 119                 case GPU_ID_PI_T72X:
 120                         issues = base_hw_issues_model_t72x;
 121                         break;
 122                 case GPU_ID_PI_T76X:
 123                         issues = base_hw_issues_model_t7xx;
 124                         break;
 125
 126                 default:
 127                         KBASE_DEBUG_PRINT_ERROR(KBASE_CORE, "Unknown GPU ID %x", gpu_id);
 128                         return MALI_ERROR_FUNCTION_FAILED;
 129                 }
 130         }
 131
 132         KBASE_DEBUG_PRINT_INFO(KBASE_CORE, "GPU identified as 0x%04x r%dp%d status %d", (gpu_id & GPU_ID_VERSION_PRODUCT_ID) >> GPU_ID_VERSION_PRODUCT_ID_SHIFT, (gpu_id & GPU_ID_VERSION_MAJOR) >> GPU_ID_VERSION_MAJOR_SHIFT, (gpu_id & GPU_ID_VERSION_MINOR) >> GPU_ID_VERSION_MINOR_SHIFT, (gpu_id & GPU_ID_VERSION_STATUS) >> GPU_ID_VERSION_STATUS_SHIFT);
 133
 134         for (; *issues != BASE_HW_ISSUE_END; issues++)
 135                 set_bit(*issues, &kbdev->hw_issues_mask[0]);
 136
 137         return MALI_ERROR_NONE;
 138 }