Commit 3975cd8f authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amd/pm: add vcn/jepg enable functions for yellow carp 



This patch is to add vcn/jepg enable functions to power up/down them
with smu messages. VCN/JEPG are poweroff by default.

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarJames Zhu <James.Zhu@amd.com>
Tested-by: default avatarJames Zhu <James.Zhu@amd.com>
Reviewed-by: default avatarLeo Liu <leo.liu@amd.com>
Reviewed-by: default avatarAaron Liu <aaron.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent db72c3fa

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

+33 −0
Original line number Diff line number Diff line
@@ -124,6 +124,37 @@ static int yellow_carp_init_smc_tables(struct smu_context *smu) 
	return -ENOMEM;

}



static int yellow_carp_dpm_set_vcn_enable(struct smu_context *smu, bool enable)

{

	int ret = 0;



	/* vcn dpm on is a prerequisite for vcn power gate messages */

	if (enable)

		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn,

						      0, NULL);

	else

		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownVcn,

						      0, NULL);



	return ret;

}



static int yellow_carp_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)

{

	int ret = 0;



	if (enable)

		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg,

						      0, NULL);

	else

		ret = smu_cmn_send_smc_msg_with_param(smu,

						      SMU_MSG_PowerDownJpeg, 0,

						      NULL);



	return ret;

}





static bool yellow_carp_is_dpm_running(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;
@@ -159,6 +190,8 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = { 
	.fini_smc_tables = smu_v13_0_1_fini_smc_tables,

	.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,

	.send_smc_msg = smu_cmn_send_smc_msg,

	.dpm_set_vcn_enable = yellow_carp_dpm_set_vcn_enable,

	.dpm_set_jpeg_enable = yellow_carp_dpm_set_jpeg_enable,

	.set_default_dpm_table = smu_v13_0_1_set_default_dpm_tables,

	.is_dpm_running = yellow_carp_is_dpm_running,

	.get_enabled_mask = smu_cmn_get_enabled_32_bits_mask,