Commit 988eb9ff authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add supports_baco callback for soc15 asics. (v2) 



BACO - Bus Active, Chip Off

Check the BACO capabilities from the powerplay table.

v2: drop unrelated struct cleanup

Reviewed-by: Evan Quan <evan.quan@amd.com> (v1)
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 69d5436d

drivers/gpu/drm/amd/amdgpu/soc15.c

+24 −0
Original line number Diff line number Diff line
@@ -602,6 +602,28 @@ static int soc15_asic_reset(struct amdgpu_device *adev) 
	}

}



static bool soc15_supports_baco(struct amdgpu_device *adev)

{

	bool baco_support;



	switch (adev->asic_type) {

	case CHIP_VEGA10:

	case CHIP_VEGA12:

		soc15_asic_get_baco_capability(adev, &baco_support);

		break;

	case CHIP_VEGA20:

		if (adev->psp.sos_fw_version >= 0x80067)

			soc15_asic_get_baco_capability(adev, &baco_support);

		else

			baco_support = false;

		break;

	default:

		return false;

	}



	return baco_support;

}



/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,

			u32 cntl_reg, u32 status_reg)

{
@@ -1004,6 +1026,7 @@ static const struct amdgpu_asic_funcs soc15_asic_funcs = 
	.get_pcie_usage = &soc15_get_pcie_usage,

	.need_reset_on_init = &soc15_need_reset_on_init,

	.get_pcie_replay_count = &soc15_get_pcie_replay_count,

	.supports_baco = &soc15_supports_baco,

};



static const struct amdgpu_asic_funcs vega20_asic_funcs =
@@ -1025,6 +1048,7 @@ static const struct amdgpu_asic_funcs vega20_asic_funcs = 
	.get_pcie_usage = &vega20_get_pcie_usage,

	.need_reset_on_init = &soc15_need_reset_on_init,

	.get_pcie_replay_count = &soc15_get_pcie_replay_count,

	.supports_baco = &soc15_supports_baco,

};



static int soc15_common_early_init(void *handle)