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path: root/drivers/gpu/drm/gma500/cdv_device.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_device.c')
-rw-r--r--drivers/gpu/drm/gma500/cdv_device.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 8745971a7680..3a3bf752e03a 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -185,21 +185,22 @@ static int cdv_backlight_init(struct drm_device *dev)
* for this and the MID devices.
*/
-static inline u32 CDV_MSG_READ32(uint port, uint offset)
+static inline u32 CDV_MSG_READ32(int domain, uint port, uint offset)
{
int mcr = (0x10<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
-static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value)
+static inline void CDV_MSG_WRITE32(int domain, uint port, uint offset,
+ u32 value)
{
int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
@@ -216,11 +217,12 @@ static void cdv_init_pm(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
u32 pwr_cnt;
+ int domain = pci_domain_nr(dev->pdev->bus);
int i;
- dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ dev_priv->apm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
PSB_APMBA) & 0xFFFF;
- dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ dev_priv->ospm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
PSB_OSPMBA) & 0xFFFF;
/* Power status */
@@ -251,7 +253,7 @@ static void cdv_errata(struct drm_device *dev)
* Bonus Launch to work around the issue, by degrading
* performance.
*/
- CDV_MSG_WRITE32(3, 0x30, 0x08027108);
+ CDV_MSG_WRITE32(pci_domain_nr(dev->pdev->bus), 3, 0x30, 0x08027108);
}
/**