Re: [PATCH 3/3] drm/amdgpu: enable NBIO IP v7.7.0 Clock Gating

["Zhang, Yifan" <Yifan1.Zhang@xxxxxxx>]

[AMD Official Use Only - General]

This series is:

Reviewed-by: Yifan Zhang

---

发件人: Huang, Tim <Tim.Huang@xxxxxxx>
发送时间: Thursday, August 18, 2022 10:17:32 AM
收件人: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>
抄送: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Yifan <Yifan1.Zhang@xxxxxxx>; Du, Xiaojian <Xiaojian.Du@xxxxxxx>; Huang, Tim <Tim.Huang@xxxxxxx>
主题: [PATCH 3/3] drm/amdgpu: enable NBIO IP v7.7.0 Clock Gating

 

Enable AMD_CG_SUPPORT_BIF_MGCG and AMD_CG_SUPPORT_BIF_LS support.

Signed-off-by: Tim Huang <tim.huang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/soc21.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 1ff7fc7bb340..982c12964879 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -603,6 +603,8 @@ static int soc21_common_early_init(void *handle)
                         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 |
                         AMD_CG_SUPPORT_VCN_MGCG |
                         AMD_CG_SUPPORT_JPEG_MGCG;
                 adev->pg_flags =
@@ -702,6 +704,7 @@ static int soc21_common_set_clockgating_state(void *handle,
         switch (adev->ip_versions[NBIO_HWIP][0]) {
         case IP_VERSION(4, 3, 0):
         case IP_VERSION(4, 3, 1):
+       case IP_VERSION(7, 7, 0):
                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
                                 state == AMD_CG_STATE_GATE);
                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
@@ -709,10 +712,6 @@ static int soc21_common_set_clockgating_state(void *handle,
                 adev->hdp.funcs->update_clock_gating(adev,
                                 state == AMD_CG_STATE_GATE);
                 break;
-       case IP_VERSION(7, 7, 0):
-               adev->hdp.funcs->update_clock_gating(adev,
-                               state == AMD_CG_STATE_GATE);
-               break;
         default:
                 break;
         }
--
2.25.1