diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2025-12-16 11:37:11 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-10 14:08:11 -0500 |
| commit | 067e46a36bfc6897ebb0bd8a7f50ed98ca068ef2 (patch) | |
| tree | 07cebad57a3878f7685e9d149b1b0f03a61cae57 | |
| parent | 6d74c9ff6ae5d246d601f855aab234b1cbaf4e15 (diff) | |
drm/amd/pm: Add message control for SMUv12
Initialize smu message control in SMUv12 SOCs.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c | 17 |
3 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h index 0886d8cffbd0..fd3937b08662 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v12_0.h @@ -62,5 +62,8 @@ int smu_v12_0_set_driver_table_location(struct smu_context *smu); int smu_v12_0_get_vbios_bootup_values(struct smu_context *smu); +void smu_v12_0_init_msg_ctl(struct smu_context *smu, + const struct cmn2asic_msg_mapping *message_map); + #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c index c72ddef3fce5..7e41991f140e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c @@ -1507,4 +1507,5 @@ void renoir_set_ppt_funcs(struct smu_context *smu) smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82); smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66); smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90); + smu_v12_0_init_msg_ctl(smu, renoir_message_map); } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c index 942bc3b0f700..2c20624caca4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c @@ -405,3 +405,20 @@ int smu_v12_0_get_vbios_bootup_values(struct smu_context *smu) return 0; } + +void smu_v12_0_init_msg_ctl(struct smu_context *smu, + const struct cmn2asic_msg_mapping *message_map) +{ + struct amdgpu_device *adev = smu->adev; + struct smu_msg_ctl *ctl = &smu->msg_ctl; + + ctl->smu = smu; + mutex_init(&ctl->lock); + ctl->config.msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66); + ctl->config.resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90); + ctl->config.arg_regs[0] = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82); + ctl->config.num_arg_regs = 1; + ctl->ops = &smu_msg_v1_ops; + ctl->default_timeout = adev->usec_timeout * 20; + ctl->message_map = message_map; +} |