From f60481a94529b0052f5593c1047ddb8bf325c722 Mon Sep 17 00:00:00 2001
From: Le Ma <le.ma@amd.com>
Date: Wed, 7 Aug 2019 14:59:07 +0800
Subject: drm/amdgpu: add gfx clock gating for Arcturus
Git-commit: f60481a94529b0052f5593c1047ddb8bf325c722
Patch-mainline: v5.4-rc1
References: bsc#1152489
Add ARCTURUS case in gfx set clockgating function. No 3d clock on Arcturus.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 24ff32103bca..643d49867069 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4622,6 +4622,9 @@ static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
{
uint32_t data, def;
+ if (adev->asic_type == CHIP_ARCTURUS)
+ return;
+
amdgpu_gfx_rlc_enter_safe_mode(adev);
/* Enable 3D CGCG/CGLS */
@@ -4814,6 +4817,7 @@ static int gfx_v9_0_set_clockgating_state(void *handle,
case CHIP_VEGA12:
case CHIP_VEGA20:
case CHIP_RAVEN:
+ case CHIP_ARCTURUS:
gfx_v9_0_update_gfx_clock_gating(adev,
state == AMD_CG_STATE_GATE ? true : false);
break;
--
2.28.0