diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c index 4ce42635787a..6fca5206833d 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -205,6 +205,24 @@ static uint32_t navi10_ih_doorbell_rptr(struct amdgpu_ih_ring *ih) return ih_doorbell_rtpr; } +static void navi10_ih_reroute_ih(struct amdgpu_device *adev) +{ + uint32_t tmp; + + /* Reroute to IH ring 1 for VMC */ + WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_INDEX, 0x12); + tmp = RREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA); + tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, CLIENT_TYPE, 1); + tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1); + WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA, tmp); + + /* Reroute IH ring 1 for UMC */ + WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_INDEX, 0x1B); + tmp = RREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA); + tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1); + WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA, tmp); +} + /** * navi10_ih_irq_init - init and enable the interrupt ring * @@ -243,6 +261,7 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev) } else { WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl); } + navi10_ih_reroute_ih(adev); if (unlikely(adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)) { if (ih->use_bus_addr) { |