drivers/gpu/arm/midgard/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 <mali_base_hwconfig.h>
  26 #include <mali_midg_regmap.h>
  27 #include "mali_kbase.h"
  28 #include "mali_kbase_hw.h"
  29
  30 void kbase_hw_set_features_mask(struct kbase_device *kbdev)
  31 {
  32         const enum base_hw_feature *features;
  33         u32 gpu_id;
  34
  35         gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
  36         gpu_id &= GPU_ID_VERSION_PRODUCT_ID;
  37         gpu_id = gpu_id >> GPU_ID_VERSION_PRODUCT_ID_SHIFT;
  38
  39         switch (gpu_id) {
  40         case GPU_ID_PI_T76X:
  41                 features = base_hw_features_t76x;
  42                 break;
  43 #ifdef MALI_INCLUDE_TFRX
  44         case GPU_ID_PI_TFRX:
  45                 /* Fall through */
  46 #endif /* MALI_INCLUDE_TFRX */
  47         case GPU_ID_PI_T86X:
  48                 features = base_hw_features_tFxx;
  49                 break;
  50         case GPU_ID_PI_T72X:
  51                 features = base_hw_features_t72x;
  52                 break;
  53         case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 1, 0):
  54         case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 0):
  55         case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 1, 0):
  56                 features = base_hw_features_t62x;
  57                 break;
  58         case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_15DEV0):
  59         case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_EAC):
  60         case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 1, 0):
  61                 features = base_hw_features_t60x;
  62                 break;
  63         default:
  64                 features = base_hw_features_generic;
  65                 break;
  66         }
  67
  68         for (; *features != BASE_HW_FEATURE_END; features++)
  69                 set_bit(*features, &kbdev->hw_features_mask[0]);
  70 }
  71
  72 mali_error kbase_hw_set_issues_mask(struct kbase_device *kbdev)
  73 {
  74         const enum base_hw_issue *issues;
  75         u32 gpu_id;
  76         u32 impl_tech;
  77
  78         gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
  79         impl_tech = kbdev->gpu_props.props.thread_props.impl_tech;
  80
  81         if (impl_tech != IMPLEMENTATION_MODEL) {
  82                 switch (gpu_id) {
  83                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_15DEV0):
  84                         issues = base_hw_issues_t60x_r0p0_15dev0;
  85                         break;
  86                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_EAC):
  87                         issues = base_hw_issues_t60x_r0p0_eac;
  88                         break;
  89                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 1, 0):
  90                         issues = base_hw_issues_t60x_r0p1;
  91                         break;
  92                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 1, 0):
  93                         issues = base_hw_issues_t62x_r0p1;
  94                         break;
  95                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 0):
  96                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 1):
  97                         issues = base_hw_issues_t62x_r1p0;
  98                         break;
  99                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 1, 0):
 100                         issues = base_hw_issues_t62x_r1p1;
 101                         break;
 102                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 0):
 103                         issues = base_hw_issues_t76x_r0p0_beta;
 104                         break;
 105                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 1):
 106                         issues = base_hw_issues_t76x_r0p0;
 107                         break;
 108                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 1):
 109                         issues = base_hw_issues_t76x_r0p1;
 110                         break;
 111                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 9):
 112                         issues = base_hw_issues_t76x_r0p1_50rel0;
 113                         break;
 114                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 2, 1):
 115                         issues = base_hw_issues_t76x_r0p2;
 116                         break;
 117                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 3, 1):
 118                         issues = base_hw_issues_t76x_r0p3;
 119                         break;
 120                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 1, 0, 0):
 121                         issues = base_hw_issues_t76x_r1p0;
 122                         break;
 123                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 0):
 124                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 1):
 125                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 2):
 126                         issues = base_hw_issues_t72x_r0p0;
 127                         break;
 128                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 1, 0, 0):
 129                         issues = base_hw_issues_t72x_r1p0;
 130                         break;
 131                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 1, 1, 0):
 132                         issues = base_hw_issues_t72x_r1p1;
 133                         break;
 134 #ifdef MALI_INCLUDE_TFRX
 135                 case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 0, 0):
 136                 case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 0, 1):
 137                         issues = base_hw_issues_tFRx_r0p0;
 138                         break;
 139                 case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 1, 2):
 140                         issues = base_hw_issues_tFRx_r0p1;
 141                         break;
 142                 case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 2, 0):
 143                         issues = base_hw_issues_tFRx_r0p2;
 144                         break;
 145 #endif /* MALI_INCLUDE_TFRX */
 146                 case GPU_ID_MAKE(GPU_ID_PI_T86X, 0, 0, 1):
 147                         issues = base_hw_issues_t86x_r0p0;
 148                         break;
 149                 case GPU_ID_MAKE(GPU_ID_PI_T86X, 0, 2, 0):
 150                         issues = base_hw_issues_t86x_r0p2;
 151                         break;
 152                 default:
 153                         dev_err(kbdev->dev, "Unknown GPU ID %x", gpu_id);
 154                         return MALI_ERROR_FUNCTION_FAILED;
 155                 }
 156         } else {
 157                 /* Software model */
 158                 switch (gpu_id >> GPU_ID_VERSION_PRODUCT_ID_SHIFT) {
 159                 case GPU_ID_PI_T60X:
 160                         issues = base_hw_issues_model_t60x;
 161                         break;
 162                 case GPU_ID_PI_T62X:
 163                         issues = base_hw_issues_model_t62x;
 164                         break;
 165                 case GPU_ID_PI_T72X:
 166                         issues = base_hw_issues_model_t72x;
 167                         break;
 168                 case GPU_ID_PI_T76X:
 169                         issues = base_hw_issues_model_t76x;
 170                         break;
 171 #ifdef MALI_INCLUDE_TFRX
 172                 case GPU_ID_PI_TFRX:
 173                         issues = base_hw_issues_model_tFRx;
 174                         break;
 175 #endif /* MALI_INCLUDE_TFRX */
 176                 case GPU_ID_PI_T86X:
 177                         issues = base_hw_issues_model_t86x;
 178                         break;
 179                 default:
 180                         dev_err(kbdev->dev, "Unknown GPU ID %x", gpu_id);
 181                         return MALI_ERROR_FUNCTION_FAILED;
 182                 }
 183         }
 184
 185         dev_info(kbdev->dev, "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);
 186
 187         for (; *issues != BASE_HW_ISSUE_END; issues++)
 188                 set_bit(*issues, &kbdev->hw_issues_mask[0]);
 189
 190         return MALI_ERROR_NONE;
 191 }