Acked-by: Tom St Denis tom.stdenis@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 23 +++++++++++++++++------ 1 file 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 7e94a85..b15162d 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); }