diff options
| author | Trigger Huang <Trigger.Huang@amd.com> | 2019-05-09 17:32:59 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:50 -0500 |
| commit | 78d481126795e9e4740204df95572d9731a6d34e (patch) | |
| tree | f41e7022cd50d2634c7e01148b02530d7bafd3b5 /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | |
| parent | e79a04d531478e4ccbd3c22288b1229677e1e489 (diff) | |
| download | linux-78d481126795e9e4740204df95572d9731a6d34e.tar.gz | |
drm/amdgpu: init vega10 SR-IOV reg access mode
Set different register access mode according to the features
provided by firmware
Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 64a7b1fb1d1b..31030f86be86 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -26,6 +26,7 @@ #include "nbio/nbio_6_1_sh_mask.h" #include "gc/gc_9_0_offset.h" #include "gc/gc_9_0_sh_mask.h" +#include "mp/mp_9_0_offset.h" #include "soc15.h" #include "vega10_ih.h" #include "soc15_common.h" @@ -448,6 +449,23 @@ void xgpu_ai_mailbox_put_irq(struct amdgpu_device *adev) amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0); } +static void xgpu_ai_init_reg_access_mode(struct amdgpu_device *adev) +{ + uint32_t rlc_fw_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6); + uint32_t sos_fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58); + + adev->virt.reg_access_mode = AMDGPU_VIRT_REG_ACCESS_LEGACY; + + if (rlc_fw_ver >= 0x5d) + adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_RLC; + + if (sos_fw_ver >= 0x80455) + adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_ACCESS_PSP_PRG_IH; + + if (sos_fw_ver >= 0x8045b) + adev->virt.reg_access_mode |= AMDGPU_VIRT_REG_SKIP_SEETING; +} + const struct amdgpu_virt_ops xgpu_ai_virt_ops = { .req_full_gpu = xgpu_ai_request_full_gpu_access, .rel_full_gpu = xgpu_ai_release_full_gpu_access, @@ -456,4 +474,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = { .trans_msg = xgpu_ai_mailbox_trans_msg, .get_pp_clk = xgpu_ai_get_pp_clk, .force_dpm_level = xgpu_ai_force_dpm_level, + .init_reg_access_mode = xgpu_ai_init_reg_access_mode, }; |