diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 56ed5634cebe..895776c421d4 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -60,6 +60,7 @@ * are considered as fatal) */ +#include <linux/agp_backend.h> #include <linux/atomic.h> #include <linux/wait.h> #include <linux/list.h> @@ -384,7 +385,7 @@ struct radeon_fence { }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); -int radeon_fence_driver_init(struct radeon_device *rdev); +void radeon_fence_driver_init(struct radeon_device *rdev); void radeon_fence_driver_fini(struct radeon_device *rdev); void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring); int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); @@ -1110,6 +1111,46 @@ typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, /* * AGP */ + +struct radeon_agp_mode { + unsigned long mode; /**< AGP mode */ +}; + +struct radeon_agp_info { + int agp_version_major; + int agp_version_minor; + unsigned long mode; + unsigned long aperture_base; /* physical address */ + unsigned long aperture_size; /* bytes */ + unsigned long memory_allowed; /* bytes */ + unsigned long memory_used; + + /* PCI information */ + unsigned short id_vendor; + unsigned short id_device; +}; + +struct radeon_agp_head { + struct agp_kern_info agp_info; + struct list_head memory; + unsigned long mode; + struct agp_bridge_data *bridge; + int enabled; + int acquired; + unsigned long base; + int agp_mtrr; + int cant_use_aperture; + unsigned long page_mask; +}; + +#if IS_ENABLED(CONFIG_AGP) +struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev); +#else +static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev) +{ + return NULL; +} +#endif int radeon_agp_init(struct radeon_device *rdev); void radeon_agp_resume(struct radeon_device *rdev); void radeon_agp_suspend(struct radeon_device *rdev); @@ -2303,6 +2344,7 @@ struct radeon_device { #ifdef __alpha__ struct pci_controller *hose; #endif + struct radeon_agp_head *agp; struct rw_semaphore exclusive_lock; /* ASIC */ union radeon_asic_config config; |