From: Kenneth Feng <kenneth.feng@xxxxxxx>
Enable gfxoff on gc 12.0.1
Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx>
Reviewed-by: Jack Gui <Jack.Gui@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 14 +++++++++++++-
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c | 1 +
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 08f866c5ff432..d9e975a9825d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3606,7 +3606,19 @@ static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
static int gfx_v12_0_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
- /* TODO */
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ bool enable = (state == AMD_PG_STATE_GATE);
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(12, 0, 1):
+ amdgpu_gfx_off_ctrl(adev, enable);
+ break;
+ default:
+ break;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index 68b9bf822e8d8..fe6834f1648b9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -758,6 +758,7 @@ int smu_v14_0_gfx_off_control(struct smu_context *smu, bool enable)
case IP_VERSION(14, 0, 0):
case IP_VERSION(14, 0, 1):
case IP_VERSION(14, 0, 2):
+ case IP_VERSION(14, 0, 3):
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
if (enable)
--
2.44.0
