Signed-off-by: Huang Rui <ray.huang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 5 +++++
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 2 ++
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 2 ++
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 +++
5 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 96eeea7..989d311 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1033,6 +1033,7 @@ struct amdgpu_gfx {
struct amdgpu_irq_src priv_inst_irq;
/* gfx status */
uint32_t gfx_current_status;
+ bool cg_enabled;
/* ce ram size*/
unsigned ce_ram_size;
struct amdgpu_cu_info cu_info;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index a7c7657..10f2eab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1543,6 +1543,11 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
struct amdgpu_device *adev = dev->dev_private;
struct drm_device *ddev = adev->ddev;
+ if (adev->gfx.cg_enabled)
+ seq_printf(m, "GFX Clock Gating: Enabled\n");
+ else
+ seq_printf(m, "GFX Clock Gating: Disabled\n");
+
if (!adev->pm.dpm_enabled) {
seq_printf(m, "dpm not enabled\n");
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 45b3365..c59fac2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -3178,6 +3178,8 @@ static int gfx_v6_0_set_clockgating_state(void *handle,
}
gfx_v6_0_enable_gui_idle_interrupt(adev, true);
+ adev->gfx.cg_enabled = (state == AMD_CG_STATE_GATE) ? true : false;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 0efb912..eb2ed44 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -5108,6 +5108,8 @@ static int gfx_v7_0_set_clockgating_state(void *handle,
}
gfx_v7_0_enable_gui_idle_interrupt(adev, true);
+ adev->gfx.cg_enabled = (state == AMD_CG_STATE_GATE) ? true : false;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c4afa8e..2b9618d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6156,6 +6156,9 @@ static int gfx_v8_0_set_clockgating_state(void *handle,
default:
break;
}
+
+ adev->gfx.cg_enabled = (state == AMD_CG_STATE_GATE) ? true : false;
+
return 0;
}
--
2.7.4
