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Regard whitespace Rev 4568 → Rev 4569

/drivers/video/drm/vmwgfx/vmwgfx_drv.h
32,6 → 32,7
#include <drm/drmP.h>
#include <drm/vmwgfx_drm.h>
#include <drm/drm_hashtab.h>
#include <linux/scatterlist.h>
//#include <linux/suspend.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_object.h>
40,9 → 41,9
//#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
 
#define VMWGFX_DRIVER_DATE "20120209"
#define VMWGFX_DRIVER_DATE "20121114"
#define VMWGFX_DRIVER_MAJOR 2
#define VMWGFX_DRIVER_MINOR 4
#define VMWGFX_DRIVER_MINOR 5
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
50,14 → 51,30
#define VMWGFX_MAX_VALIDATIONS 2048
#define VMWGFX_MAX_DISPLAYS 16
#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768
#define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 0
 
/*
* Perhaps we should have sysfs entries for these.
*/
#define VMWGFX_NUM_GB_CONTEXT 256
#define VMWGFX_NUM_GB_SHADER 20000
#define VMWGFX_NUM_GB_SURFACE 32768
#define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS
#define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\
VMWGFX_NUM_GB_SHADER +\
VMWGFX_NUM_GB_SURFACE +\
VMWGFX_NUM_GB_SCREEN_TARGET)
 
#define VMW_PL_GMR TTM_PL_PRIV0
#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
#define VMW_PL_MOB TTM_PL_PRIV1
#define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1
 
#define VMW_RES_CONTEXT ttm_driver_type0
#define VMW_RES_SURFACE ttm_driver_type1
#define VMW_RES_STREAM ttm_driver_type2
#define VMW_RES_FENCE ttm_driver_type3
#define VMW_RES_SHADER ttm_driver_type4
 
#define ioread32(addr) readl(addr)
 
98,6 → 115,7
struct vmw_validate_buffer {
struct ttm_validate_buffer base;
struct drm_hash_item hash;
bool validate_as_mob;
};
 
struct vmw_res_func;
114,6 → 132,7
const struct vmw_res_func *func;
struct list_head lru_head; /* Protected by the resource lock */
struct list_head mob_head; /* Protected by @backup reserved */
struct list_head binding_head; /* Protected by binding_mutex */
void (*res_free) (struct vmw_resource *res);
void (*hw_destroy) (struct vmw_resource *res);
};
122,6 → 141,7
vmw_res_context,
vmw_res_surface,
vmw_res_stream,
vmw_res_shader,
vmw_res_max
};
 
170,6 → 190,7
};
 
struct vmw_relocation {
SVGAMobId *mob_loc;
SVGAGuestPtr *location;
uint32_t index;
};
193,6 → 214,123
struct vmw_resource_val_node *node;
};
 
/**
* enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings.
*/
enum vmw_dma_map_mode {
vmw_dma_phys, /* Use physical page addresses */
vmw_dma_alloc_coherent, /* Use TTM coherent pages */
vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */
vmw_dma_map_bind, /* Unmap from DMA just before unbind */
vmw_dma_map_max
};
 
/**
* struct vmw_sg_table - Scatter/gather table for binding, with additional
* device-specific information.
*
* @sgt: Pointer to a struct sg_table with binding information
* @num_regions: Number of regions with device-address contigous pages
*/
struct vmw_sg_table {
enum vmw_dma_map_mode mode;
struct page **pages;
const dma_addr_t *addrs;
struct sg_table *sgt;
unsigned long num_regions;
unsigned long num_pages;
};
 
/**
* struct vmw_piter - Page iterator that iterates over a list of pages
* and DMA addresses that could be either a scatter-gather list or
* arrays
*
* @pages: Array of page pointers to the pages.
* @addrs: DMA addresses to the pages if coherent pages are used.
* @iter: Scatter-gather page iterator. Current position in SG list.
* @i: Current position in arrays.
* @num_pages: Number of pages total.
* @next: Function to advance the iterator. Returns false if past the list
* of pages, true otherwise.
* @dma_address: Function to return the DMA address of the current page.
*/
struct vmw_piter {
struct page **pages;
const dma_addr_t *addrs;
struct sg_page_iter iter;
unsigned long i;
unsigned long num_pages;
bool (*next)(struct vmw_piter *);
dma_addr_t (*dma_address)(struct vmw_piter *);
struct page *(*page)(struct vmw_piter *);
};
 
/*
* enum vmw_ctx_binding_type - abstract resource to context binding types
*/
enum vmw_ctx_binding_type {
vmw_ctx_binding_shader,
vmw_ctx_binding_rt,
vmw_ctx_binding_tex,
vmw_ctx_binding_max
};
 
/**
* struct vmw_ctx_bindinfo - structure representing a single context binding
*
* @ctx: Pointer to the context structure. NULL means the binding is not
* active.
* @res: Non ref-counted pointer to the bound resource.
* @bt: The binding type.
* @i1: Union of information needed to unbind.
*/
struct vmw_ctx_bindinfo {
struct vmw_resource *ctx;
struct vmw_resource *res;
enum vmw_ctx_binding_type bt;
union {
SVGA3dShaderType shader_type;
SVGA3dRenderTargetType rt_type;
uint32 texture_stage;
} i1;
};
 
/**
* struct vmw_ctx_binding - structure representing a single context binding
* - suitable for tracking in a context
*
* @ctx_list: List head for context.
* @res_list: List head for bound resource.
* @bi: Binding info
*/
struct vmw_ctx_binding {
struct list_head ctx_list;
struct list_head res_list;
struct vmw_ctx_bindinfo bi;
};
 
 
/**
* struct vmw_ctx_binding_state - context binding state
*
* @list: linked list of individual bindings.
* @render_targets: Render target bindings.
* @texture_units: Texture units/samplers bindings.
* @shaders: Shader bindings.
*
* Note that this structure also provides storage space for the individual
* struct vmw_ctx_binding objects, so that no dynamic allocation is needed
* for individual bindings.
*
*/
struct vmw_ctx_binding_state {
struct list_head list;
struct vmw_ctx_binding render_targets[SVGA3D_RT_MAX];
struct vmw_ctx_binding texture_units[SVGA3D_NUM_TEXTURE_UNITS];
struct vmw_ctx_binding shaders[SVGA3D_SHADERTYPE_MAX];
};
 
struct vmw_sw_context{
struct drm_open_hash res_ht;
bool res_ht_initialized;
214,6 → 352,7
struct vmw_resource *last_query_ctx;
bool needs_post_query_barrier;
struct vmw_resource *error_resource;
struct vmw_ctx_binding_state staged_bindings;
};
 
struct vmw_legacy_display;
245,6 → 384,7
unsigned int io_start;
uint32_t vram_start;
uint32_t vram_size;
uint32_t prim_bb_mem;
uint32_t mmio_start;
uint32_t mmio_size;
uint32_t fb_max_width;
254,11 → 394,12
__le32 __iomem *mmio_virt;
int mmio_mtrr;
uint32_t capabilities;
uint32_t max_gmr_descriptors;
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
uint32_t max_mob_pages;
uint32_t memory_size;
bool has_gmr;
bool has_mob;
struct mutex hw_mutex;
 
/*
334,6 → 475,7
 
struct vmw_sw_context ctx;
struct mutex cmdbuf_mutex;
struct mutex binding_mutex;
 
/**
* Operating mode.
346,8 → 488,8
* Master management.
*/
 
// struct vmw_master *active_master;
// struct vmw_master fbdev_master;
struct vmw_master *active_master;
struct vmw_master fbdev_master;
// struct notifier_block pm_nb;
bool suspended;
 
374,6 → 516,17
 
struct list_head res_lru[vmw_res_max];
uint32_t used_memory_size;
 
/*
* DMA mapping stuff.
*/
enum vmw_dma_map_mode map_mode;
 
/*
* Guest Backed stuff
*/
struct ttm_buffer_object *otable_bo;
struct vmw_otable *otables;
};
 
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
421,7 → 574,7
*/
 
extern int vmw_gmr_bind(struct vmw_private *dev_priv,
struct page *pages[],
const struct vmw_sg_table *vsgt,
unsigned long num_pages,
int gmr_id);
extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
430,23 → 583,12
* Resource utilities - vmwgfx_resource.c
*/
struct vmw_user_resource_conv;
extern const struct vmw_user_resource_conv *user_surface_converter;
extern const struct vmw_user_resource_conv *user_context_converter;
 
extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
extern void vmw_resource_unreference(struct vmw_resource **p_res);
extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
extern int vmw_resource_validate(struct vmw_resource *res);
extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup);
extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_context_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle,
458,18 → 600,6
uint32_t handle,
const struct vmw_user_resource_conv *converter,
struct vmw_resource **p_res);
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_surface_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle, int *id);
extern int vmw_surface_validate(struct vmw_private *dev_priv,
struct vmw_surface *srf);
extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo);
extern int vmw_dmabuf_init(struct vmw_private *dev_priv,
struct vmw_dma_buffer *vmw_bo,
478,10 → 608,21
void (*bo_free) (struct ttm_buffer_object *bo));
extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo,
struct ttm_object_file *tfile);
extern int vmw_user_dmabuf_alloc(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t size,
bool shareable,
uint32_t *handle,
struct vmw_dma_buffer **p_dma_buf);
extern int vmw_user_dmabuf_reference(struct ttm_object_file *tfile,
struct vmw_dma_buffer *dma_buf,
uint32_t *handle);
extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_user_dmabuf_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo,
uint32_t cur_validate_node);
extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo);
539,8 → 680,6
struct drm_file *file_priv);
extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
//extern unsigned int vmw_fops_poll(struct file *filp,
// struct poll_table_struct *wait);
extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
 
574,6 → 713,7
* TTM buffer object driver - vmwgfx_buffer.c
*/
 
extern const size_t vmw_tt_size;
extern struct ttm_placement vmw_vram_placement;
extern struct ttm_placement vmw_vram_ne_placement;
extern struct ttm_placement vmw_vram_sys_placement;
580,12 → 720,57
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_vram_gmr_ne_placement;
extern struct ttm_placement vmw_sys_placement;
extern struct ttm_placement vmw_sys_ne_placement;
extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_placement vmw_mob_placement;
extern struct ttm_bo_driver vmw_bo_driver;
extern int vmw_dma_quiescent(struct drm_device *dev);
extern int vmw_bo_map_dma(struct ttm_buffer_object *bo);
extern void vmw_bo_unmap_dma(struct ttm_buffer_object *bo);
extern const struct vmw_sg_table *
vmw_bo_sg_table(struct ttm_buffer_object *bo);
extern void vmw_piter_start(struct vmw_piter *viter,
const struct vmw_sg_table *vsgt,
unsigned long p_offs);
 
/**
* vmw_piter_next - Advance the iterator one page.
*
* @viter: Pointer to the iterator to advance.
*
* Returns false if past the list of pages, true otherwise.
*/
static inline bool vmw_piter_next(struct vmw_piter *viter)
{
return viter->next(viter);
}
 
/**
* vmw_piter_dma_addr - Return the DMA address of the current page.
*
* @viter: Pointer to the iterator
*
* Returns the DMA address of the page pointed to by @viter.
*/
static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter)
{
return viter->dma_address(viter);
}
 
/**
* vmw_piter_page - Return a pointer to the current page.
*
* @viter: Pointer to the iterator
*
* Returns the DMA address of the page pointed to by @viter.
*/
static inline struct page *vmw_piter_page(struct vmw_piter *viter)
{
return viter->page(viter);
}
 
/**
* Command submission - vmwgfx_execbuf.c
*/
 
620,7 → 805,7
* IRQs and wating - vmwgfx_irq.c
*/
 
extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS);
extern irqreturn_t vmw_irq_handler(int irq, void *arg);
extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
uint32_t seqno, bool interruptible,
unsigned long timeout);
739,6 → 924,62
extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
 
/**
/*
* MemoryOBject management - vmwgfx_mob.c
*/
struct vmw_mob;
extern int vmw_mob_bind(struct vmw_private *dev_priv, struct vmw_mob *mob,
const struct vmw_sg_table *vsgt,
unsigned long num_data_pages, int32_t mob_id);
extern void vmw_mob_unbind(struct vmw_private *dev_priv,
struct vmw_mob *mob);
extern void vmw_mob_destroy(struct vmw_mob *mob);
extern struct vmw_mob *vmw_mob_create(unsigned long data_pages);
extern int vmw_otables_setup(struct vmw_private *dev_priv);
extern void vmw_otables_takedown(struct vmw_private *dev_priv);
 
/*
* Context management - vmwgfx_context.c
*/
 
extern const struct vmw_user_resource_conv *user_context_converter;
 
extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
 
extern int vmw_context_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_context_binding_add(struct vmw_ctx_binding_state *cbs,
const struct vmw_ctx_bindinfo *ci);
extern void
vmw_context_binding_state_transfer(struct vmw_resource *res,
struct vmw_ctx_binding_state *cbs);
extern void vmw_context_binding_res_list_kill(struct list_head *head);
 
/*
* Surface management - vmwgfx_surface.c
*/
 
extern const struct vmw_user_resource_conv *user_surface_converter;
 
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle, int *id);
extern int vmw_surface_validate(struct vmw_private *dev_priv,
struct vmw_surface *srf);
 
/*
* Shader management - vmwgfx_shader.c
*/
 
extern const struct vmw_user_resource_conv *user_shader_converter;
/**
* Inline helper functions
*/