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/*
*
* (C) COPYRIGHT 2012-2017 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
/*
* Run-time work-arounds helpers
*/
#include <mali_base_hwconfig_features.h>
#include <mali_base_hwconfig_issues.h>
#include <mali_midg_regmap.h>
#include "mali_kbase.h"
#include "mali_kbase_hw.h"
void kbase_hw_set_features_mask(struct kbase_device *kbdev)
{
const enum base_hw_feature *features;
u32 gpu_id;
u32 product_id;
gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
product_id = gpu_id & GPU_ID_VERSION_PRODUCT_ID;
product_id >>= GPU_ID_VERSION_PRODUCT_ID_SHIFT;
if (GPU_ID_IS_NEW_FORMAT(product_id)) {
switch (gpu_id & GPU_ID2_PRODUCT_MODEL) {
case GPU_ID2_PRODUCT_TMIX:
features = base_hw_features_tMIx;
break;
case GPU_ID2_PRODUCT_THEX:
features = base_hw_features_tHEx;
break;
case GPU_ID2_PRODUCT_TSIX:
features = base_hw_features_tSIx;
break;
case GPU_ID2_PRODUCT_TDVX:
features = base_hw_features_tDVx;
break;
default:
features = base_hw_features_generic;
break;
}
} else {
switch (product_id) {
case GPU_ID_PI_TFRX:
/* FALLTHROUGH */
case GPU_ID_PI_T86X:
features = base_hw_features_tFxx;
break;
case GPU_ID_PI_T83X:
features = base_hw_features_t83x;
break;
case GPU_ID_PI_T82X:
features = base_hw_features_t82x;
break;
case GPU_ID_PI_T76X:
features = base_hw_features_t76x;
break;
case GPU_ID_PI_T72X:
features = base_hw_features_t72x;
break;
case GPU_ID_PI_T62X:
features = base_hw_features_t62x;
break;
case GPU_ID_PI_T60X:
features = base_hw_features_t60x;
break;
default:
features = base_hw_features_generic;
break;
}
}
for (; *features != BASE_HW_FEATURE_END; features++)
set_bit(*features, &kbdev->hw_features_mask[0]);
}
/**
* kbase_hw_get_issues_for_new_id - Get the hardware issues for a new GPU ID
* @kbdev: Device pointer
*
* Return: pointer to an array of hardware issues, terminated by
* BASE_HW_ISSUE_END.
*
* This function can only be used on new-format GPU IDs, i.e. those for which
* GPU_ID_IS_NEW_FORMAT evaluates as true. The GPU ID is read from the @kbdev.
*
* In debugging versions of the driver, unknown versions of a known GPU will
* be treated as the most recent known version not later than the actual
* version. In such circumstances, the GPU ID in @kbdev will also be replaced
* with the most recent known version.
*
* Note: The GPU configuration must have been read by kbase_gpuprops_get_props()
* before calling this function.
*/
static const enum base_hw_issue *kbase_hw_get_issues_for_new_id(
struct kbase_device *kbdev)
{
const enum base_hw_issue *issues = NULL;
struct base_hw_product {
u32 product_model;
struct {
u32 version;
const enum base_hw_issue *issues;
} map[7];
};
static const struct base_hw_product base_hw_products[] = {
{GPU_ID2_PRODUCT_TMIX,
{{GPU_ID2_VERSION_MAKE(0, 0, 1),
base_hw_issues_tMIx_r0p0_05dev0},
{GPU_ID2_VERSION_MAKE(0, 0, 2), base_hw_issues_tMIx_r0p0},
{GPU_ID2_VERSION_MAKE(0, 1, 0), base_hw_issues_tMIx_r0p1},
{U32_MAX /* sentinel value */, NULL} } },
{GPU_ID2_PRODUCT_THEX,
{{GPU_ID2_VERSION_MAKE(0, 0, 0), base_hw_issues_tHEx_r0p0},
{GPU_ID2_VERSION_MAKE(0, 0, 1), base_hw_issues_tHEx_r0p0},
{GPU_ID2_VERSION_MAKE(0, 1, 0), base_hw_issues_tHEx_r0p1},
{GPU_ID2_VERSION_MAKE(0, 1, 1), base_hw_issues_tHEx_r0p1},
{GPU_ID2_VERSION_MAKE(0, 2, 0), base_hw_issues_tHEx_r0p2},
{GPU_ID2_VERSION_MAKE(0, 3, 0), base_hw_issues_tHEx_r0p3},
{U32_MAX, NULL} } },
{GPU_ID2_PRODUCT_TSIX,
{{GPU_ID2_VERSION_MAKE(0, 0, 0), base_hw_issues_tSIx_r0p0},
{GPU_ID2_VERSION_MAKE(0, 0, 1), base_hw_issues_tSIx_r0p0},
{GPU_ID2_VERSION_MAKE(0, 1, 0), base_hw_issues_tSIx_r0p1},
{GPU_ID2_VERSION_MAKE(1, 0, 0), base_hw_issues_tSIx_r1p0},
{GPU_ID2_VERSION_MAKE(1, 1, 0), base_hw_issues_tSIx_r1p1},
{U32_MAX, NULL} } },
{GPU_ID2_PRODUCT_TDVX,
{{GPU_ID2_VERSION_MAKE(0, 0, 0), base_hw_issues_tDVx_r0p0},
{U32_MAX, NULL} } },
};
u32 gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
const u32 product_model = gpu_id & GPU_ID2_PRODUCT_MODEL;
const struct base_hw_product *product = NULL;
size_t p;
/* Stop when we reach the end of the products array. */
for (p = 0; p < ARRAY_SIZE(base_hw_products); ++p) {
if (product_model == base_hw_products[p].product_model) {
product = &base_hw_products[p];
break;
}
}
if (product != NULL) {
/* Found a matching product. */
const u32 version = gpu_id & GPU_ID2_VERSION;
#if !MALI_CUSTOMER_RELEASE
u32 fallback_version = 0;
const enum base_hw_issue *fallback_issues = NULL;
#endif
size_t v;
/* Stop when we reach the end of the map. */
for (v = 0; product->map[v].version != U32_MAX; ++v) {
if (version == product->map[v].version) {
/* Exact match so stop. */
issues = product->map[v].issues;
break;
}
#if !MALI_CUSTOMER_RELEASE
/* Check whether this is a candidate for most recent
known version not later than the actual
version. */
if ((version > product->map[v].version) &&
(product->map[v].version >= fallback_version)) {
fallback_version = product->map[v].version;
fallback_issues = product->map[v].issues;
}
#endif
}
#if !MALI_CUSTOMER_RELEASE
if ((issues == NULL) && (fallback_issues != NULL)) {
/* Fall back to the issue set of the most recent known
version not later than the actual version. */
issues = fallback_issues;
dev_info(kbdev->dev,
"r%dp%d status %d is unknown; treating as r%dp%d status %d",
(gpu_id & GPU_ID2_VERSION_MAJOR) >>
GPU_ID2_VERSION_MAJOR_SHIFT,
(gpu_id & GPU_ID2_VERSION_MINOR) >>
GPU_ID2_VERSION_MINOR_SHIFT,
(gpu_id & GPU_ID2_VERSION_STATUS) >>
GPU_ID2_VERSION_STATUS_SHIFT,
(fallback_version & GPU_ID2_VERSION_MAJOR) >>
GPU_ID2_VERSION_MAJOR_SHIFT,
(fallback_version & GPU_ID2_VERSION_MINOR) >>
GPU_ID2_VERSION_MINOR_SHIFT,
(fallback_version & GPU_ID2_VERSION_STATUS) >>
GPU_ID2_VERSION_STATUS_SHIFT);
gpu_id &= ~GPU_ID2_VERSION;
gpu_id |= fallback_version;
kbdev->gpu_props.props.raw_props.gpu_id = gpu_id;
kbase_gpuprops_update_core_props_gpu_id(
&kbdev->gpu_props.props);
}
#endif
}
return issues;
}
int kbase_hw_set_issues_mask(struct kbase_device *kbdev)
{
const enum base_hw_issue *issues;
u32 gpu_id;
u32 product_id;
u32 impl_tech;
gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
product_id = gpu_id & GPU_ID_VERSION_PRODUCT_ID;
product_id >>= GPU_ID_VERSION_PRODUCT_ID_SHIFT;
impl_tech = kbdev->gpu_props.props.thread_props.impl_tech;
if (impl_tech != IMPLEMENTATION_MODEL) {
if (GPU_ID_IS_NEW_FORMAT(product_id)) {
issues = kbase_hw_get_issues_for_new_id(kbdev);
if (issues == NULL) {
dev_err(kbdev->dev,
"Unknown GPU ID %x", gpu_id);
return -EINVAL;
}
#if !MALI_CUSTOMER_RELEASE
/* The GPU ID might have been replaced with the last
known version of the same GPU. */
gpu_id = kbdev->gpu_props.props.raw_props.gpu_id;
#endif
} else {
switch (gpu_id) {
case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_15DEV0):
issues = base_hw_issues_t60x_r0p0_15dev0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 0, GPU_ID_S_EAC):
issues = base_hw_issues_t60x_r0p0_eac;
break;
case GPU_ID_MAKE(GPU_ID_PI_T60X, 0, 1, 0):
issues = base_hw_issues_t60x_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T62X, 0, 1, 0):
issues = base_hw_issues_t62x_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 0, 1):
issues = base_hw_issues_t62x_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T62X, 1, 1, 0):
issues = base_hw_issues_t62x_r1p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 0, 1):
issues = base_hw_issues_t76x_r0p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 1):
issues = base_hw_issues_t76x_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 1, 9):
issues = base_hw_issues_t76x_r0p1_50rel0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 2, 1):
issues = base_hw_issues_t76x_r0p2;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 0, 3, 1):
issues = base_hw_issues_t76x_r0p3;
break;
case GPU_ID_MAKE(GPU_ID_PI_T76X, 1, 0, 0):
issues = base_hw_issues_t76x_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 1):
case GPU_ID_MAKE(GPU_ID_PI_T72X, 0, 0, 2):
issues = base_hw_issues_t72x_r0p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T72X, 1, 0, 0):
issues = base_hw_issues_t72x_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T72X, 1, 1, 0):
issues = base_hw_issues_t72x_r1p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 1, 2):
issues = base_hw_issues_tFRx_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_TFRX, 0, 2, 0):
issues = base_hw_issues_tFRx_r0p2;
break;
case GPU_ID_MAKE(GPU_ID_PI_TFRX, 1, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_TFRX, 1, 0, 8):
issues = base_hw_issues_tFRx_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_TFRX, 2, 0, 0):
issues = base_hw_issues_tFRx_r2p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T86X, 0, 2, 0):
issues = base_hw_issues_t86x_r0p2;
break;
case GPU_ID_MAKE(GPU_ID_PI_T86X, 1, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_T86X, 1, 0, 8):
issues = base_hw_issues_t86x_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T86X, 2, 0, 0):
issues = base_hw_issues_t86x_r2p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T83X, 0, 1, 0):
issues = base_hw_issues_t83x_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T83X, 1, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_T83X, 1, 0, 8):
issues = base_hw_issues_t83x_r1p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T82X, 0, 0, 0):
issues = base_hw_issues_t82x_r0p0;
break;
case GPU_ID_MAKE(GPU_ID_PI_T82X, 0, 1, 0):
issues = base_hw_issues_t82x_r0p1;
break;
case GPU_ID_MAKE(GPU_ID_PI_T82X, 1, 0, 0):
case GPU_ID_MAKE(GPU_ID_PI_T82X, 1, 0, 8):
issues = base_hw_issues_t82x_r1p0;
break;
default:
dev_err(kbdev->dev,
"Unknown GPU ID %x", gpu_id);
return -EINVAL;
}
}
} else {
/* Software model */
if (GPU_ID_IS_NEW_FORMAT(product_id)) {
switch (gpu_id & GPU_ID2_PRODUCT_MODEL) {
case GPU_ID2_PRODUCT_TMIX:
issues = base_hw_issues_model_tMIx;
break;
case GPU_ID2_PRODUCT_THEX:
issues = base_hw_issues_model_tHEx;
break;
case GPU_ID2_PRODUCT_TSIX:
issues = base_hw_issues_model_tSIx;
break;
case GPU_ID2_PRODUCT_TDVX:
issues = base_hw_issues_model_tDVx;
break;
default:
dev_err(kbdev->dev,
"Unknown GPU ID %x", gpu_id);
return -EINVAL;
}
} else {
switch (product_id) {
case GPU_ID_PI_T60X:
issues = base_hw_issues_model_t60x;
break;
case GPU_ID_PI_T62X:
issues = base_hw_issues_model_t62x;
break;
case GPU_ID_PI_T72X:
issues = base_hw_issues_model_t72x;
break;
case GPU_ID_PI_T76X:
issues = base_hw_issues_model_t76x;
break;
case GPU_ID_PI_TFRX:
issues = base_hw_issues_model_tFRx;
break;
case GPU_ID_PI_T86X:
issues = base_hw_issues_model_t86x;
break;
case GPU_ID_PI_T83X:
issues = base_hw_issues_model_t83x;
break;
case GPU_ID_PI_T82X:
issues = base_hw_issues_model_t82x;
break;
default:
dev_err(kbdev->dev, "Unknown GPU ID %x",
gpu_id);
return -EINVAL;
}
}
}
if (GPU_ID_IS_NEW_FORMAT(product_id)) {
dev_info(kbdev->dev,
"GPU identified as 0x%x arch %d.%d.%d r%dp%d status %d",
(gpu_id & GPU_ID2_PRODUCT_MAJOR) >>
GPU_ID2_PRODUCT_MAJOR_SHIFT,
(gpu_id & GPU_ID2_ARCH_MAJOR) >>
GPU_ID2_ARCH_MAJOR_SHIFT,
(gpu_id & GPU_ID2_ARCH_MINOR) >>
GPU_ID2_ARCH_MINOR_SHIFT,
(gpu_id & GPU_ID2_ARCH_REV) >>
GPU_ID2_ARCH_REV_SHIFT,
(gpu_id & GPU_ID2_VERSION_MAJOR) >>
GPU_ID2_VERSION_MAJOR_SHIFT,
(gpu_id & GPU_ID2_VERSION_MINOR) >>
GPU_ID2_VERSION_MINOR_SHIFT,
(gpu_id & GPU_ID2_VERSION_STATUS) >>
GPU_ID2_VERSION_STATUS_SHIFT);
} else {
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);
}
for (; *issues != BASE_HW_ISSUE_END; issues++)
set_bit(*issues, &kbdev->hw_issues_mask[0]);
return 0;
}
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