drm/amdgpu/powerplay: split out common smu9 BACO code

Several of the BACO functions are common across smu9-based
asics.  Split the common code out.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 38 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_baco.c
index 7337be5602e4..d168af4a4d78 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_baco.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_baco.c
@@ -85,48 +85,11 @@ static const struct soc15_baco_cmd_entry clean_baco_tbl[] =
 	{CMD_WRITE, SOC15_REG_ENTRY(NBIF, 0, mmBIOS_SCRATCH_7), 0, 0, 0, 0},
 };
 
-int vega10_baco_get_capability(struct pp_hwmgr *hwmgr, bool *cap)
-{
-	struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
-	uint32_t reg, data;
-
-	*cap = false;
-	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_BACO))
-		return 0;
-
-	WREG32(0x12074, 0xFFF0003B);
-	data = RREG32(0x12075);
-
-	if (data == 0x1) {
-		reg = RREG32_SOC15(NBIF, 0, mmRCC_BIF_STRAP0);
-
-		if (reg & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK)
-			*cap = true;
-	}
-
-	return 0;
-}
-
-int vega10_baco_get_state(struct pp_hwmgr *hwmgr, enum BACO_STATE *state)
-{
-	struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
-	uint32_t reg;
-
-	reg = RREG32_SOC15(NBIF, 0, mmBACO_CNTL);
-
-	if (reg & BACO_CNTL__BACO_MODE_MASK)
-		/* gfx has already entered BACO state */
-		*state = BACO_STATE_IN;
-	else
-		*state = BACO_STATE_OUT;
-	return 0;
-}
-
 int vega10_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state)
 {
 	enum BACO_STATE cur_state;
 
-	vega10_baco_get_state(hwmgr, &cur_state);
+	smu9_baco_get_state(hwmgr, &cur_state);
 
 	if (cur_state == state)
 		/* aisc already in the target state */