[PATCH] drm/amdgpu: Enable GFXOFF functionality for SMU IP v15.0.5

Add clockgating and powergating flags for GC 11.5.6
and allow/disallow GFXOFF for SMU 15.0.5

Signed-off-by: Shubhankar Milind Sardeshpande <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/soc21.c            | 21 +++++++++++++++++--
 .../gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c    |  1 +
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 1f9a9c46377a..5a6c84c802f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -825,8 +825,25 @@ static int soc21_common_early_init(struct amdgpu_ip_block *ip_block)
 		adev->external_rev_id = adev->rev_id + 0x1;
                break;
 	case IP_VERSION(11, 5, 6):
-		adev->cg_flags = 0;
-		adev->pg_flags = 0;
+		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
+			AMD_CG_SUPPORT_GFX_CGLS |
+			AMD_CG_SUPPORT_GFX_MGCG |
+			AMD_CG_SUPPORT_GFX_FGCG |
+			AMD_CG_SUPPORT_REPEATER_FGCG |
+			AMD_CG_SUPPORT_GFX_PERF_CLK |
+			AMD_CG_SUPPORT_GFX_3D_CGCG |
+			AMD_CG_SUPPORT_GFX_3D_CGLS |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_MC_LS |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_HDP_DS |
+			AMD_CG_SUPPORT_HDP_SD |
+			AMD_CG_SUPPORT_ATHUB_MGCG |
+			AMD_CG_SUPPORT_ATHUB_LS |
+			AMD_CG_SUPPORT_IH_CG |
+			AMD_CG_SUPPORT_BIF_MGCG |
+			AMD_CG_SUPPORT_BIF_LS;
+		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;
 		adev->external_rev_id = adev->rev_id + 0xd0;
 		break;
 	case IP_VERSION(11, 7, 0):
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
index 14d0eb296a00..4c0236196de4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
@@ -583,6 +583,7 @@ int smu_v15_0_gfx_off_control(struct smu_context *smu, bool enable)
 
 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
 	case IP_VERSION(15, 0, 0):
+	case IP_VERSION(15, 0, 5):
 	case IP_VERSION(15, 0, 9):
 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
 			return 0;
-- 
2.43.0