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PowerColor GPU: Accept V1 magic from V2 controller.

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gozzarda
2026-02-15 20:05:32 +00:00
committed by Adam Honse
parent 880dc1450d
commit 7ec1e8ddfa
1 changed files with 2 additions and 1 deletions
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3
Controllers/PowerColorGPUController/PowerColorGPUControllerDetect.cpp
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@@ -24,6 +24,7 @@ static const unsigned char magic_v2[3] = {0x01, 0x32, 0x00};
| The controller reports a unique identifier for V1 and V2. |
| Unfortunately they are on different addresses. Read it |
| for good measure anyways. |
| N.B: Some V2 controllers report the V1 magic. |
\*---------------------------------------------------------*/
void DetectPowerColorRedDevilGPUControllersV1(i2c_smbus_interface* bus, uint8_t i2c_addr, const std::string& name)
@@ -54,7 +55,7 @@ void DetectPowerColorRedDevilGPUControllersV2(i2c_smbus_interface* bus, uint8_t
unsigned char data[3];
int ret = bus->i2c_smbus_read_i2c_block_data(i2c_addr, RED_DEVIL_V2_READ_REG_MAGIC, 3, data);
if(ret == 3 && memcmp(data, magic_v2, 3) == 0)
if(ret == 3 && (memcmp(data, magic_v1, 3) == 0 || memcmp(data, magic_v2, 3) == 0))
{
PowerColorRedDevilV2Controller* controller = new PowerColorRedDevilV2Controller(bus, i2c_addr, name);
RGBController_PowerColorRedDevilV2* rgb_controller = new RGBController_PowerColorRedDevilV2(controller);