From: Alex Deucher <[email protected]> Use the new helper rather than doing i2c transfers directly.
v2: fix typo Signed-off-by: Alex Deucher <[email protected]> Reviewed-by: Luben Tuikov <[email protected]> --- .../gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 22 +++++-------------- 1 file 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 39b6c6bfab4533..224da573ba1b59 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; -- 2.32.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
