Merge tag 'amd-drm-next-6.8-2023-12-01' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.8-2023-12-01:

amdgpu:
- Add new 64 bit sequence number infrastructure.
  This will ultimately be used for user queue synchronization.
- GPUVM updates
- Misc code cleanups
- RAS updates
- DCN 3.5 updates
- Rework PCIe link speed handling
- Document GPU reset types
- DMUB fixes
- eDP fixes
- NBIO 7.9 updates
- NBIO 7.11 updates
- SubVP updates
- DCN 3.1.4 fixes
- ABM fixes
- AGP aperture fix
- DCN 3.1.5 fix
- Fix some potential error path memory leaks
- Enable PCIe PMEs
- Add XGMI, PCIe state dumping for aqua vanjaram
- GFX11 golden register updates
- Misc display fixes

amdkfd:
- Migrate TLB flushing logic to amdgpu
- Trap handler fixes
- Fix restore workers handling on suspend and reset
- Fix possible memory leak in pqm_uninit()

radeon:
- Fix some possible overflows in command buffer checking
- Check for errors in ring_lock

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231201181743.5313-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 38 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 08cb79401410..97b40c5fa1ff 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -181,12 +181,29 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
 	return ret;
 }
 
+int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
+{
+	int ret = 0;
+	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+
+	if (pp_funcs && pp_funcs->notify_rlc_state) {
+		mutex_lock(&adev->pm.mutex);
+
+		ret = pp_funcs->notify_rlc_state(
+				adev->powerplay.pp_handle,
+				en);
+
+		mutex_unlock(&adev->pm.mutex);
+	}
+
+	return ret;
+}
+
 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
 {
 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 	void *pp_handle = adev->powerplay.pp_handle;
-	bool baco_cap;
-	int ret = 0;
+	bool ret;
 
 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
 		return false;
@@ -204,12 +221,11 @@ bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
 
 	mutex_lock(&adev->pm.mutex);
 
-	ret = pp_funcs->get_asic_baco_capability(pp_handle,
-						 &baco_cap);
+	ret = pp_funcs->get_asic_baco_capability(pp_handle);
 
 	mutex_unlock(&adev->pm.mutex);
 
-	return ret ? false : baco_cap;
+	return ret;
 }
 
 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
@@ -1301,6 +1317,23 @@ int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
 	return ret;
 }
 
+ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
+				  size_t size)
+{
+	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+	int ret = 0;
+
+	if (!pp_funcs->get_pm_metrics)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&adev->pm.mutex);
+	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
+				       size);
+	mutex_unlock(&adev->pm.mutex);
+
+	return ret;
+}
+
 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
 				    uint32_t *fan_mode)
 {