diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2021-01-21 15:26:38 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-01 00:24:39 -0400 |
| commit | 25e5c09f2b157156f1c4070fe765d1a631d86a4c (patch) | |
| tree | 5b10f78c15412e13098e31063880f38a74c218a9 /drivers | |
| parent | 24f55c05592e73dd7cb7e79fbf7be638578d162d (diff) | |
| download | linux-stable-25e5c09f2b157156f1c4070fe765d1a631d86a4c.tar.gz linux-stable-25e5c09f2b157156f1c4070fe765d1a631d86a4c.tar.bz2 linux-stable-25e5c09f2b157156f1c4070fe765d1a631d86a4c.zip | |
drm/amdgpu/ras: switch fru eeprom handling to use generic helper (v2)
Use the new helper rather than doing i2c transfers directly.
v2: fix typo
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 39b6c6bfab45..224da573ba1b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -27,9 +27,9 @@ #include "smu_v11_0_i2c.h" #include "atom.h" #include "amdgpu_fru_eeprom.h" +#include "amdgpu_eeprom.h" #define I2C_PRODUCT_INFO_ADDR 0xAC -#define I2C_PRODUCT_INFO_ADDR_SIZE 0x2 #define I2C_PRODUCT_INFO_OFFSET 0xC0 static bool is_fru_eeprom_supported(struct amdgpu_device *adev) @@ -65,16 +65,9 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, unsigned char *buff) { int ret, size; - struct i2c_msg msg = { - .addr = I2C_PRODUCT_INFO_ADDR, - .flags = I2C_M_RD, - .buf = buff, - }; - buff[0] = 0; - buff[1] = addrptr; - msg.len = I2C_PRODUCT_INFO_ADDR_SIZE + 1; - ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1); + ret = amdgpu_eeprom_xfer(&adev->pm.smu_i2c, I2C_PRODUCT_INFO_ADDR, + addrptr, buff, 1, true); if (ret < 1) { DRM_WARN("FRU: Failed to get size field"); return ret; @@ -83,13 +76,10 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, /* The size returned by the i2c requires subtraction of 0xC0 since the * size apparently always reports as 0xC0+actual size. */ - size = buff[2] - I2C_PRODUCT_INFO_OFFSET; - /* Add 1 since address field was 1 byte */ - buff[1] = addrptr + 1; - - msg.len = I2C_PRODUCT_INFO_ADDR_SIZE + size; - ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1); + size = buff[0] - I2C_PRODUCT_INFO_OFFSET; + ret = amdgpu_eeprom_xfer(&adev->pm.smu_i2c, I2C_PRODUCT_INFO_ADDR, + addrptr + 1, buff, size, true); if (ret < 1) { DRM_WARN("FRU: Failed to get data field"); return ret; |