diff options
| author | Kent Russell <kent.russell@amd.com> | 2021-12-13 21:14:17 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-30 16:54:43 +0300 |
| commit | 6c92fe5fa5a1f24e50296de9d24d36a1b605b208 (patch) | |
| tree | c6af523dc83a4b60dee4c39c37f4cc214d802b79 /drivers | |
| parent | fd5256cbe19609bfff0cc51e9d999a46020719da (diff) | |
| download | linux-6c92fe5fa5a1f24e50296de9d24d36a1b605b208.tar.xz | |
drm/amdgpu: Increase potential product_name to 64 characters
Having seen at least 1 42-character product_name, bump the number up to
64, and put that definition into amdgpu.h to make future adjustments
simpler.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 12 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index e701dedce344..8038e90daeaf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -813,6 +813,7 @@ struct amd_powerplay { #define AMDGPU_RESET_MAGIC_NUM 64 #define AMDGPU_MAX_DF_PERFMONS 4 +#define AMDGPU_PRODUCT_NAME_LEN 64 struct amdgpu_device { struct device *dev; struct pci_dev *pdev; @@ -1083,7 +1084,7 @@ struct amdgpu_device { /* Chip product information */ char product_number[16]; - char product_name[32]; + char product_name[AMDGPU_PRODUCT_NAME_LEN]; char serial[20]; atomic_t throttling_logging_enabled; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 7709caeb233d..fdca0a447e74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -88,7 +88,7 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, int amdgpu_fru_get_product_info(struct amdgpu_device *adev) { - unsigned char buff[34]; + unsigned char buff[AMDGPU_PRODUCT_NAME_LEN+2]; u32 addrptr; int size, len; @@ -131,12 +131,10 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) } len = size; - /* Product name should only be 32 characters. Any more, - * and something could be wrong. Cap it at 32 to be safe - */ - if (len >= sizeof(adev->product_name)) { - DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake"); - len = sizeof(adev->product_name) - 1; + if (len >= AMDGPU_PRODUCT_NAME_LEN) { + DRM_WARN("FRU Product Name is larger than %d characters. This is likely a mistake", + AMDGPU_PRODUCT_NAME_LEN); + len = AMDGPU_PRODUCT_NAME_LEN - 1; } /* Start at 2 due to buff using fields 0 and 1 for the address */ memcpy(adev->product_name, &buff[2], len); |