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-rw-r--r--shared-core/radeon_cp.c5
-rw-r--r--shared-core/radeon_drm.h1
-rw-r--r--shared-core/radeon_drv.h4
-rw-r--r--shared-core/radeon_state.c6
4 files changed, 13 insertions, 3 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 976b9fbd..e02796e7 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -1622,9 +1622,8 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
} else
#endif
{
- dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
/* if we have an offset set from userspace */
- if (dev_priv->pcigart_offset) {
+ if (dev_priv->pcigart_offset_set) {
dev_priv->gart_info.bus_addr =
dev_priv->pcigart_offset + dev_priv->fb_location;
dev_priv->gart_info.mapping.offset =
@@ -2231,6 +2230,8 @@ int radeon_driver_firstopen(struct drm_device *dev)
drm_local_map_t *map;
drm_radeon_private_t *dev_priv = dev->dev_private;
+ dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
+
ret = drm_addmap(dev, drm_get_resource_start(dev, 2),
drm_get_resource_len(dev, 2), _DRM_REGISTERS,
_DRM_READ_ONLY, &dev_priv->mmio);
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index f5edbc19..e96e7851 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -708,6 +708,7 @@ typedef struct drm_radeon_setparam {
#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
#define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */
+#define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5 /* PCI GART Table Size */
/* 1.14: Clients can allocate/free a surface
*/
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 5c426fe0..3e56af30 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -95,10 +95,11 @@
* 1.24- Add general-purpose packet for manipulating scratch registers (r300)
* 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
* new packet type)
+ * 1.26- Add support for variable size PCI(E) gart aperture
*/
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 25
+#define DRIVER_MINOR 26
#define DRIVER_PATCHLEVEL 0
/*
@@ -282,6 +283,7 @@ typedef struct drm_radeon_private {
struct radeon_virt_surface virt_surfaces[2*RADEON_MAX_SURFACES];
unsigned long pcigart_offset;
+ unsigned int pcigart_offset_set;
drm_ati_pcigart_info gart_info;
u32 scratch_ages[5];
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index 40b7d6ce..b95549d8 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -3196,10 +3196,16 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
break;
case RADEON_SETPARAM_PCIGART_LOCATION:
dev_priv->pcigart_offset = sp.value;
+ dev_priv->pcigart_offset_set = 1;
break;
case RADEON_SETPARAM_NEW_MEMMAP:
dev_priv->new_memmap = sp.value;
break;
+ case RADEON_SETPARAM_PCIGART_TABLE_SIZE:
+ dev_priv->gart_info.table_size = sp.value;
+ if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE)
+ dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
+ break;
default:
DRM_DEBUG("Invalid parameter %d\n", sp.param);
return DRM_ERR(EINVAL);