diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index e31033d38c2f..a38433ed3a72 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1562,9 +1562,29 @@ static int vangogh_post_smu_init(struct smu_context *smu) } } +static int vangogh_mode_reset(struct smu_context *smu, int type) +{ + int ret = 0, index = 0; + + index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, + SMU_MSG_GfxDeviceDriverReset); + if (index < 0) + return index == -EACCES ? 0 : index; + + mutex_lock(&smu->message_lock); + + ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, type); + + mutex_unlock(&smu->message_lock); + + mdelay(10); + + return ret; +} + static int vangogh_mode2_reset(struct smu_context *smu) { - return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_2, NULL); + return vangogh_mode_reset(smu, SMU_RESET_MODE_2); } static const struct pptable_funcs vangogh_ppt_funcs = { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index d7d86fd79e1f..11944d640ab0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -68,14 +68,6 @@ static const char *smu_get_message_name(struct smu_context *smu, return __smu_message_names[type]; } -static void smu_cmn_send_msg_without_waiting(struct smu_context *smu, - uint16_t msg) -{ - struct amdgpu_device *adev = smu->adev; - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); -} - static void smu_cmn_read_arg(struct smu_context *smu, uint32_t *arg) { @@ -104,6 +96,28 @@ static int smu_cmn_wait_for_response(struct smu_context *smu) return RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90); } +int smu_cmn_send_msg_without_waiting(struct smu_context *smu, + uint16_t msg, uint32_t param) +{ + struct amdgpu_device *adev = smu->adev; + int ret; + + ret = smu_cmn_wait_for_response(smu); + if (ret != 0x1) { + dev_err(adev->dev, "Msg issuing pre-check failed and " + "SMU may be not in the right state!\n"); + if (ret != -ETIME) + ret = -EIO; + return ret; + } + + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82, param); + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); + + return 0; +} + int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, enum smu_message_type msg, uint32_t param, @@ -122,20 +136,9 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, return index == -EACCES ? 0 : index; mutex_lock(&smu->message_lock); - ret = smu_cmn_wait_for_response(smu); - if (ret != 0x1) { - dev_err(adev->dev, "Msg issuing pre-check failed and " - "SMU may be not in the right state!\n"); - if (ret != -ETIME) - ret = -EIO; + ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, param); + if (ret) goto out; - } - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82, param); - - smu_cmn_send_msg_without_waiting(smu, (uint16_t)index); ret = smu_cmn_wait_for_response(smu); if (ret != 0x1) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index 01e825d83d8d..08ccf2d3257c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -26,6 +26,8 @@ #include "amdgpu_smu.h" #if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4) +int smu_cmn_send_msg_without_waiting(struct smu_context *smu, + uint16_t msg, uint32_t param); int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, enum smu_message_type msg, uint32_t param,