Commit 2f6888af authored by Xiaomeng Hou's avatar Xiaomeng Hou Committed by Alex Deucher
Browse files

drm/amd/pm: implement is_dpm_running() callback for yellow carp 



Implement function to check if DPM is running for yellow carp.

Acked-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarXiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d70b6842

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

+21 −9
Original line number Diff line number Diff line
@@ -42,6 +42,18 @@ 
#undef pr_info

#undef pr_debug



#define FEATURE_MASK(feature) (1ULL << feature)

#define SMC_DPM_FEATURE ( \

	FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \

	FEATURE_MASK(FEATURE_VCN_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_FCLK_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_SOCCLK_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_MP0CLK_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_LCLK_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_SHUBCLK_DPM_BIT)	 | \

	FEATURE_MASK(FEATURE_DCFCLK_DPM_BIT)| \

	FEATURE_MASK(FEATURE_GFX_DPM_BIT))



static struct cmn2asic_msg_mapping yellow_carp_message_map[SMU_MSG_MAX_COUNT] = {

	MSG_MAP(TestMessage,                    PPSMC_MSG_TestMessage,			1),

	MSG_MAP(GetSmuVersion,                  PPSMC_MSG_GetSmuVersion,		1),
@@ -198,18 +210,18 @@ static int yellow_carp_dpm_set_jpeg_enable(struct smu_context *smu, bool enable) 


static bool yellow_carp_is_dpm_running(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;

	int ret = 0;

	uint32_t feature_mask[2];

	uint64_t feature_enabled;



	/*

	 * Until now, the pmfw hasn't exported the interface of SMU

	 * feature mask to APU SKU so just force on all the feature

	 * at early initial stage.

	 */

	if (adev->in_suspend)

	ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);



	if (ret)

		return false;

	else

		return true;



	feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];



	return !!(feature_enabled & SMC_DPM_FEATURE);

}



static int yellow_carp_post_smu_init(struct smu_context *smu)