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authorHuang Rui <ray.huang@amd.com>2017-12-21 15:48:27 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-15 13:43:37 -0500
commita5acf930269e71c76a7e7ad6819a86919c752fb1 (patch)
treea87088ed811fde0a7da758f896655c743dfd9b3e /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
parent72408a41d0d78dbbd7fe7e24849c683596c8b79a (diff)
downloadop-kernel-dev-a5acf930269e71c76a7e7ad6819a86919c752fb1.zip
op-kernel-dev-a5acf930269e71c76a7e7ad6819a86919c752fb1.tar.gz
drm/amdgpu: cleanup init power gating function
Remove gfx_v9_0_enable_sck_slow_down_on_power_up/down and CP power gating enabling functions because they only need to be called on setting power gating behavior. We keep it in set_powergating callback to enable/disable PG in late_init. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 69370f0..eff1fd1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2065,6 +2065,9 @@ static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *ad
static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
{
+ if (!adev->gfx.rlc.is_rlc_v2_1)
+ return;
+
if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_GFX_SMG |
AMD_PG_SUPPORT_GFX_DMG |
@@ -2075,24 +2078,9 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
gfx_v9_0_init_rlc_save_restore_list(adev);
gfx_v9_0_enable_save_restore_machine(adev);
- if (adev->asic_type == CHIP_RAVEN) {
- WREG32(mmRLC_JUMP_TABLE_RESTORE,
- adev->gfx.rlc.cp_table_gpu_addr >> 8);
- gfx_v9_0_init_gfx_power_gating(adev);
-
- if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
- gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
- gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
- } else {
- gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
- gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
- }
-
- if (adev->pg_flags & AMD_PG_SUPPORT_CP)
- gfx_v9_0_enable_cp_power_gating(adev, true);
- else
- gfx_v9_0_enable_cp_power_gating(adev, false);
- }
+ WREG32(mmRLC_JUMP_TABLE_RESTORE,
+ adev->gfx.rlc.cp_table_gpu_addr >> 8);
+ gfx_v9_0_init_gfx_power_gating(adev);
}
}
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