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(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         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 1):
  41         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 9):
  42         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 2, 1):
  43         case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 3, 1):
  44         case GPU_ID_MAKE(GPU_ID_PI_T76X, 1, 0, 0):
  45                 features = base_hw_features_t76x;
  46                 break;
  47         default:
  48                 features = base_hw_features_generic;
  49                 break;
  50         }
  51
  52         for (; *features != BASE_HW_FEATURE_END; features++)
  53                 set_bit(*features, &kbdev->hw_features_mask[0]);
  54 }
  55
  56 mali_error kbase_hw_set_issues_mask(kbase_device *kbdev)
  57 {
  58         const base_hw_issue *issues;
  59         u32 gpu_id;
  60         u32 impl_tech;
  61
  62         gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
  63         impl_tech = kbdev->gpu_props.props.thread_props.impl_tech;
  64
  65         if (impl_tech != IMPLEMENTATION_MODEL) {
  66                 switch (gpu_id) {
  67                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_15DEV0):
  68                         issues = base_hw_issues_t60x_r0p0_15dev0;
  69                         break;
  70                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_EAC):
  71                         issues = base_hw_issues_t60x_r0p0_eac;
  72                         break;
  73                 case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 1, 0):
  74                         issues = base_hw_issues_t60x_r0p1;
  75                         break;
  76                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 1, 0):
  77                         issues = base_hw_issues_t62x_r0p1;
  78                         break;
  79                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 0):
  80                 case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 1):
  81                         issues = base_hw_issues_t62x_r1p0;
  82                         break;
  83                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 1, 0, 0):
  84                 case GPU_ID_MAKE(GPU_ID_PI_T67X, 1, 0, 1):
  85                         issues = base_hw_issues_t67x_r1p0;
  86                         break;
  87                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 0):
  88                         issues = base_hw_issues_t76x_r0p0_beta;
  89                         break;
  90                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 1):
  91                         issues = base_hw_issues_t76x_r0p0;
  92                         break;
  93                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 1):
  94                         issues = base_hw_issues_t76x_r0p1;
  95                         break;
  96                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 9):
  97                         /* TODO: MIDBASE-3084 - confirm hw issue list */
  98                         issues = base_hw_issues_t76x_r0p1;
  99                         break;
 100                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 2, 1):
 101                         issues = base_hw_issues_t76x_r0p2;
 102                         break;
 103                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 3, 1):
 104                         /* TODO: MIDBASE-3086 - confirm hw issue list */
 105                         issues = base_hw_issues_t76x_r0p2;
 106                         break;
 107                 case GPU_ID_MAKE(GPU_ID_PI_T76X, 1, 0, 0):
 108                         issues = base_hw_issues_t76x_r1p0;
 109                         break;
 110                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 0):
 111                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 1):
 112                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 2):
 113                         issues = base_hw_issues_t72x_r0p0;
 114                         break;
 115                 case GPU_ID_MAKE(GPU_ID_PI_T72X, 1, 0, 0):
 116                         issues = base_hw_issues_t72x_r1p0;
 117                         break;
 118                 default:
 119                         dev_err(kbdev->dev, "Unknown GPU ID %x", gpu_id);
 120                         return MALI_ERROR_FUNCTION_FAILED;
 121                 }
 122         } else {
 123                 /* Software model */
 124                 switch (gpu_id >> GPU_ID_VERSION_PRODUCT_ID_SHIFT) {
 125                 case GPU_ID_PI_T60X:
 126                 case GPU_ID_PI_T62X:
 127                 case GPU_ID_PI_T67X:
 128                         issues = base_hw_issues_model_t6xx;
 129                         break;
 130                 case GPU_ID_PI_T72X:
 131                         issues = base_hw_issues_model_t72x;
 132                         break;
 133                 case GPU_ID_PI_T76X:
 134                         issues = base_hw_issues_model_t7xx;
 135                         break;
 136
 137                 default:
 138                         dev_err(kbdev->dev, "Unknown GPU ID %x", gpu_id);
 139                         return MALI_ERROR_FUNCTION_FAILED;
 140                 }
 141         }
 142
 143         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);
 144
 145         for (; *issues != BASE_HW_ISSUE_END; issues++)
 146                 set_bit(*issues, &kbdev->hw_issues_mask[0]);
 147
 148         return MALI_ERROR_NONE;
 149 }