BACO - Bus Active, Chip Off
BOCO - Bus Off, Chip Off
To better match what we are checking for and to align with
amdgpu_device_supports_baco.
BOCO is used on PowerXpress/Hybrid Graphics systems and BACO
is used on desktop dGPU boards.
v2: fix typo in documentation
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 6 +++---
4 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8bdaf1c784e5..d04a94ed23e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1138,7 +1138,7 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
const u32 array_size);
-bool amdgpu_device_is_px(struct drm_device *dev);
+bool amdgpu_device_supports_boco(struct drm_device *dev);
bool amdgpu_device_supports_baco(struct drm_device *dev);
bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 85357bd2863e..2a5f4c7c0a24 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -138,14 +138,14 @@ static DEVICE_ATTR(pcie_replay_count, S_IRUGO,
static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev);
/**
- * amdgpu_device_is_px - Is the device is a dGPU with HG/PX power control
+ * amdgpu_device_supports_boco - Is the device a dGPU with HG/PX power control
*
* @dev: drm_device pointer
*
* Returns true if the device is a dGPU with HG/PX power control,
* otherwise return false.
*/
-bool amdgpu_device_is_px(struct drm_device *dev)
+bool amdgpu_device_supports_boco(struct drm_device *dev)
{
struct amdgpu_device *adev = dev->dev_private;
@@ -1091,7 +1091,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
{
struct drm_device *dev = pci_get_drvdata(pdev);
- if (amdgpu_device_is_px(dev) && state == VGA_SWITCHEROO_OFF)
+ if (amdgpu_device_supports_boco(dev) && state == VGA_SWITCHEROO_OFF)
return;
if (state == VGA_SWITCHEROO_ON) {
@@ -2881,7 +2881,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
* ignore it */
vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode);
- if (amdgpu_device_is_px(ddev))
+ if (amdgpu_device_supports_boco(ddev))
runtime = true;
if (!pci_is_thunderbolt_attached(adev->pdev))
vga_switcheroo_register_client(adev->pdev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index cc7fd618223f..310182bf1db5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1164,7 +1164,7 @@ static int amdgpu_pmops_resume(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
/* GPU comes up enabled by the bios on resume */
- if (amdgpu_device_is_px(drm_dev)) {
+ if (amdgpu_device_supports_boco(drm_dev)) {
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
@@ -1212,7 +1212,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (!amdgpu_device_is_px(drm_dev)) {
+ if (!amdgpu_device_supports_boco(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
@@ -1239,7 +1239,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
- if (!amdgpu_device_is_px(drm_dev))
+ if (!amdgpu_device_supports_boco(drm_dev))
return -EINVAL;
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
@@ -1264,7 +1264,7 @@ static int amdgpu_pmops_runtime_idle(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct drm_crtc *crtc;
- if (!amdgpu_device_is_px(drm_dev)) {
+ if (!amdgpu_device_supports_boco(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 137a8573d556..1f03cfec5265 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -91,7 +91,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_request_full_gpu(adev, false);
- if (amdgpu_device_is_px(dev)) {
+ if (amdgpu_device_supports_boco(dev)) {
pm_runtime_get_sync(dev->dev);
pm_runtime_forbid(dev->dev);
}
@@ -180,7 +180,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
"Error during ACPI methods call\n");
}
- if (amdgpu_device_is_px(dev)) {
+ if (amdgpu_device_supports_boco(dev)) {
dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NEVER_SKIP);
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
@@ -194,7 +194,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
out:
if (r) {
/* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
- if (adev->rmmio && amdgpu_device_is_px(dev))
+ if (adev->rmmio && amdgpu_device_supports_boco(dev))
pm_runtime_put_noidle(dev->dev);
amdgpu_driver_unload_kms(dev);
}
--
2.23.0
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