From cc9404afacf9563b82fe37fa2285490bd12d421b Mon Sep 17 00:00:00 2001
From: Tim Huang <tim.huang@amd.com>
Date: Fri, 29 Jul 2022 15:18:10 +0800
Subject: drm/amdgpu: enable HDP IP v5.2.1 Clock Gating
Git-commit: 7e4a77de08f655e159e6355bdfbea73be71fab88
Patch-mainline: v6.0-rc2
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Enable AMD_CG_SUPPORT_HDP_MGCG and AMD_CG_SUPPORT_HDP_LS support.
Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 543cf40adf8e..d9e5bae82e83 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -598,6 +598,8 @@ static int soc21_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_PERF_CLK |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_HDP_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags =
@@ -704,6 +706,10 @@ 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;
}
--
2.38.1