From: Yifan Zhang <[email protected]> this patch updates smc message sequence for smu 13.0.5.
Signed-off-by: Yifan Zhang <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Huang Rui <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 34 ++++++++++++++++++++++---- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index f24111d28290..606b275a2e94 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -51,6 +51,17 @@ #define mmMP1_SMN_C2PMSG_90 0x029a #define mmMP1_SMN_C2PMSG_90_BASE_IDX 0 +/* SMU 13.0.5 has its specific mailbox messaging registers */ + +#define mmMP1_C2PMSG_2 (0xbee142 + 0xb00000 / 4) +#define mmMP1_C2PMSG_2_BASE_IDX 0 + +#define mmMP1_C2PMSG_34 (0xbee262 + 0xb00000 / 4) +#define mmMP1_C2PMSG_34_BASE_IDX 0 + +#define mmMP1_C2PMSG_33 (0xbee261 + 0xb00000 / 4) +#define mmMP1_C2PMSG_33_BASE_IDX 0 + #define MP1_C2PMSG_90__CONTENT_MASK 0xFFFFFFFFL #undef __SMU_DUMMY_MAP @@ -73,7 +84,10 @@ static void smu_cmn_read_arg(struct smu_context *smu, { struct amdgpu_device *adev = smu->adev; - *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82); + if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5)) + *arg = RREG32_SOC15(MP1, 0, mmMP1_C2PMSG_34); + else + *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82); } /* Redefine the SMU error codes here. @@ -119,7 +133,10 @@ static u32 __smu_cmn_poll_stat(struct smu_context *smu) u32 reg; for ( ; timeout > 0; timeout--) { - reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90); + if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5)) + reg = RREG32_SOC15(MP1, 0, mmMP1_C2PMSG_33); + else + reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90); if ((reg & MP1_C2PMSG_90__CONTENT_MASK) != 0) break; @@ -235,9 +252,16 @@ static void __smu_cmn_send_msg(struct smu_context *smu, { struct amdgpu_device *adev = smu->adev; - WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); - WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param); - WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); + if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5)) { + WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_33, 0); + WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_34, param); + WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_2, msg); + } else { + WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); + WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param); + WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); + } + } /** -- 2.35.1
