Commit 80e462c5 authored by YiPeng Chai's avatar YiPeng Chai Committed by Alex Deucher
Browse files

drm/amd/pm: export a function amdgpu_smu_ras_send_msg to allow send msg directly 



provide a interface that allows ras client send msg to smu/pmfw directly.

Signed-off-by: default avatarYang Wang <kevinyang.wang@amd.com>
Signed-off-by: default avatarYiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2b5b3f9b

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

+11 −0
Original line number Diff line number Diff line
@@ -612,6 +612,17 @@ bool is_support_cclk_dpm(struct amdgpu_device *adev) 
	return true;

}



int amdgpu_smu_ras_send_msg(struct amdgpu_device *adev, enum smu_message_type msg,

			    uint32_t param, uint32_t *read_arg)

{

	struct smu_context *smu = adev->powerplay.pp_handle;

	int ret = -EOPNOTSUPP;



	if (smu->ppt_funcs && smu->ppt_funcs->ras_send_msg)

		ret = smu->ppt_funcs->ras_send_msg(smu, msg, param, read_arg);



	return ret;

}



static int smu_sys_get_pp_table(void *handle,

				char **table)

drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

+11 −0
Original line number Diff line number Diff line
@@ -1522,6 +1522,15 @@ struct pptable_funcs { 
	 */

	ssize_t (*get_xcp_metrics)(struct smu_context *smu, int xcp_id,

				   void *table);

	/**

	 * @ras_send_msg: Send a message with a parameter from Ras

	 * &msg: Type of message.

	 * &param: Message parameter.

	 * &read_arg: SMU response (optional).

	 */

	int (*ras_send_msg)(struct smu_context *smu,

			    enum smu_message_type msg, uint32_t param, uint32_t *read_arg);



};



typedef enum {
@@ -1787,6 +1796,8 @@ int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type, 
ssize_t smu_get_pm_policy_info(struct smu_context *smu,

			       enum pp_pm_policy p_type, char *sysbuf);



int amdgpu_smu_ras_send_msg(struct amdgpu_device *adev, enum smu_message_type msg,

			    uint32_t param, uint32_t *readarg);

#endif



void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

+19 −0
Original line number Diff line number Diff line
@@ -3226,6 +3226,24 @@ static int smu_v13_0_6_reset_vcn(struct smu_context *smu, uint32_t inst_mask) 
	return ret;

}



static int smu_v13_0_6_ras_send_msg(struct smu_context *smu, enum smu_message_type msg, uint32_t param, uint32_t *read_arg)

{

	int ret;



	switch (msg) {

	case SMU_MSG_QueryValidMcaCount:

	case SMU_MSG_QueryValidMcaCeCount:

	case SMU_MSG_McaBankDumpDW:

	case SMU_MSG_McaBankCeDumpDW:

	case SMU_MSG_ClearMcaOnRead:

		ret = smu_cmn_send_smc_msg_with_param(smu, msg, param, read_arg);

		break;

	default:

		ret = -EPERM;

	}



	return ret;

}



static int smu_v13_0_6_post_init(struct smu_context *smu)

{
@@ -3921,6 +3939,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = { 
	.reset_sdma = smu_v13_0_6_reset_sdma,

	.dpm_reset_vcn = smu_v13_0_6_reset_vcn,

	.post_init = smu_v13_0_6_post_init,

	.ras_send_msg = smu_v13_0_6_ras_send_msg,

};



void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)