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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 7e94a85daef5..b15162dc14ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4292,7 +4292,8 @@ static void gfx_v8_0_send_serdes_cmd(struct amdgpu_device *adev,
WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
data = RREG32(mmRLC_SERDES_WR_CTRL);
- data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
+ if (adev->asic_type == CHIP_STONEY)
+ data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
RLC_SERDES_WR_CTRL__READ_COMMAND_MASK |
RLC_SERDES_WR_CTRL__P1_SELECT_MASK |
RLC_SERDES_WR_CTRL__P2_SELECT_MASK |
@@ -4300,13 +4301,23 @@ static void gfx_v8_0_send_serdes_cmd(struct amdgpu_device *adev,
RLC_SERDES_WR_CTRL__POWER_DOWN_MASK |
RLC_SERDES_WR_CTRL__POWER_UP_MASK |
RLC_SERDES_WR_CTRL__SHORT_FORMAT_MASK |
- RLC_SERDES_WR_CTRL__BPM_DATA_MASK |
- RLC_SERDES_WR_CTRL__REG_ADDR_MASK |
RLC_SERDES_WR_CTRL__SRBM_OVERRIDE_MASK);
+ else
+ data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
+ RLC_SERDES_WR_CTRL__READ_COMMAND_MASK |
+ RLC_SERDES_WR_CTRL__P1_SELECT_MASK |
+ RLC_SERDES_WR_CTRL__P2_SELECT_MASK |
+ RLC_SERDES_WR_CTRL__RDDATA_RESET_MASK |
+ RLC_SERDES_WR_CTRL__POWER_DOWN_MASK |
+ RLC_SERDES_WR_CTRL__POWER_UP_MASK |
+ RLC_SERDES_WR_CTRL__SHORT_FORMAT_MASK |
+ RLC_SERDES_WR_CTRL__BPM_DATA_MASK |
+ RLC_SERDES_WR_CTRL__REG_ADDR_MASK |
+ RLC_SERDES_WR_CTRL__SRBM_OVERRIDE_MASK);
data |= (RLC_SERDES_WR_CTRL__RSVD_BPM_ADDR_MASK |
- (cmd << RLC_SERDES_WR_CTRL__BPM_DATA__SHIFT) |
- (reg_addr << RLC_SERDES_WR_CTRL__REG_ADDR__SHIFT) |
- (0xff << RLC_SERDES_WR_CTRL__BPM_ADDR__SHIFT));
+ (cmd << RLC_SERDES_WR_CTRL__BPM_DATA__SHIFT) |
+ (reg_addr << RLC_SERDES_WR_CTRL__REG_ADDR__SHIFT) |
+ (0xff << RLC_SERDES_WR_CTRL__BPM_ADDR__SHIFT));
WREG32(mmRLC_SERDES_WR_CTRL, data);
}