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path: root/drivers/gpu/drm/radeon/radeon_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c48
1 files changed, 45 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 61580ddc4eb2..21d593c0ecaf 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -32,7 +32,7 @@
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
-
+#include <linux/pm_runtime.h>
/**
* radeon_driver_unload_kms - Main unload function for KMS.
*
@@ -50,9 +50,14 @@ int radeon_driver_unload_kms(struct drm_device *dev)
if (rdev == NULL)
return 0;
+
if (rdev->rmmio == NULL)
goto done_free;
+
+ pm_runtime_get_sync(dev->dev);
+
radeon_acpi_fini(rdev);
+
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
@@ -125,9 +130,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
"Error during ACPI methods call\n");
}
+ if (radeon_runtime_pm != 0) {
+ pm_runtime_use_autosuspend(dev->dev);
+ pm_runtime_set_autosuspend_delay(dev->dev, 5000);
+ pm_runtime_set_active(dev->dev);
+ pm_runtime_allow(dev->dev);
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+ }
+
out:
if (r)
radeon_driver_unload_kms(dev);
+
+
return r;
}
@@ -191,7 +207,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
switch (info->request) {
case RADEON_INFO_DEVICE_ID:
- *value = dev->pci_device;
+ *value = dev->pdev->device;
break;
case RADEON_INFO_NUM_GB_PIPES:
*value = rdev->num_gb_pipes;
@@ -324,7 +340,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
break;
case RADEON_INFO_BACKEND_MAP:
if (rdev->family >= CHIP_BONAIRE)
- return -EINVAL;
+ *value = rdev->config.cik.backend_map;
else if (rdev->family >= CHIP_TAHITI)
*value = rdev->config.si.backend_map;
else if (rdev->family >= CHIP_CAYMAN)
@@ -433,9 +449,27 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
+ case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
+ if (rdev->family >= CHIP_BONAIRE) {
+ value = rdev->config.cik.macrotile_mode_array;
+ value_size = sizeof(uint32_t)*16;
+ } else {
+ DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
+ return -EINVAL;
+ }
+ break;
case RADEON_INFO_SI_CP_DMA_COMPUTE:
*value = 1;
break;
+ case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
+ if (rdev->family >= CHIP_BONAIRE) {
+ *value = rdev->config.cik.backend_enable_mask;
+ } else if (rdev->family >= CHIP_TAHITI) {
+ *value = rdev->config.si.backend_enable_mask;
+ } else {
+ DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+ }
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
@@ -475,9 +509,14 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ int r;
file_priv->driver_priv = NULL;
+ r = pm_runtime_get_sync(dev->dev);
+ if (r < 0)
+ return r;
+
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
struct radeon_fpriv *fpriv;
@@ -506,6 +545,9 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
file_priv->driver_priv = fpriv;
}
+
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
return 0;
}
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