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drm/vmwgfx: Initial DX support

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Initial DX support.
Co-authored with Sinclair Yeh, Charmaine Lee and Jakob Bornecrantz.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Thomas Hellstrom
2015-08-10 10:39:35 -07:00
parent 8ce75f8ab9
commit d80efd5cb3
22 changed files with 5362 additions and 790 deletions
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175
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
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@@ -59,6 +59,8 @@
#define VMWGFX_NUM_GB_SHADER 20000
#define VMWGFX_NUM_GB_SURFACE 32768
#define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS
#define VMWGFX_NUM_DXCONTEXT 256
#define VMWGFX_NUM_DXQUERY 512
#define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\
VMWGFX_NUM_GB_SHADER +\
VMWGFX_NUM_GB_SURFACE +\
@@ -132,6 +134,9 @@ enum vmw_res_type {
vmw_res_surface,
vmw_res_stream,
vmw_res_shader,
vmw_res_dx_context,
vmw_res_cotable,
vmw_res_view,
vmw_res_max
};
@@ -139,7 +144,8 @@ enum vmw_res_type {
* Resources that are managed using command streams.
*/
enum vmw_cmdbuf_res_type {
vmw_cmdbuf_res_compat_shader
vmw_cmdbuf_res_shader,
vmw_cmdbuf_res_view
};
struct vmw_cmdbuf_res_manager;
@@ -162,11 +168,13 @@ struct vmw_surface {
struct drm_vmw_size *sizes;
uint32_t num_sizes;
bool scanout;
uint32_t array_size;
/* TODO so far just a extra pointer */
struct vmw_cursor_snooper snooper;
struct vmw_surface_offset *offsets;
SVGA3dTextureFilter autogen_filter;
uint32_t multisample_count;
struct list_head view_list;
};
struct vmw_marker_queue {
@@ -186,6 +194,7 @@ struct vmw_fifo_state {
struct mutex fifo_mutex;
struct rw_semaphore rwsem;
struct vmw_marker_queue marker_queue;
bool dx;
};
struct vmw_relocation {
@@ -265,73 +274,6 @@ 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;
bool scrubbed;
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_PREDX_MAX];
};
/*
* enum vmw_display_unit_type - Describes the display unit
*/
@@ -356,6 +298,7 @@ struct vmw_sw_context{
uint32_t *cmd_bounce;
uint32_t cmd_bounce_size;
struct list_head resource_list;
struct list_head ctx_resource_list; /* For contexts and cotables */
struct vmw_dma_buffer *cur_query_bo;
struct list_head res_relocations;
uint32_t *buf_start;
@@ -363,8 +306,13 @@ struct vmw_sw_context{
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_ctx_binding_state *staged_bindings;
bool staged_bindings_inuse;
struct list_head staged_cmd_res;
struct vmw_resource_val_node *dx_ctx_node;
struct vmw_dma_buffer *dx_query_mob;
struct vmw_resource *dx_query_ctx;
struct vmw_cmdbuf_res_manager *man;
};
struct vmw_legacy_display;
@@ -382,6 +330,26 @@ struct vmw_vga_topology_state {
uint32_t pos_y;
};
/*
* struct vmw_otable - Guest Memory OBject table metadata
*
* @size: Size of the table (page-aligned).
* @page_table: Pointer to a struct vmw_mob holding the page table.
*/
struct vmw_otable {
unsigned long size;
struct vmw_mob *page_table;
bool enabled;
};
struct vmw_otable_batch {
unsigned num_otables;
struct vmw_otable *otables;
struct vmw_resource *context;
struct ttm_buffer_object *otable_bo;
};
struct vmw_private {
struct ttm_bo_device bdev;
struct ttm_bo_global_ref bo_global_ref;
@@ -417,6 +385,7 @@ struct vmw_private {
bool has_mob;
spinlock_t hw_lock;
spinlock_t cap_lock;
bool has_dx;
/*
* VGA registers.
@@ -552,8 +521,7 @@ struct vmw_private {
/*
* Guest Backed stuff
*/
struct ttm_buffer_object *otable_bo;
struct vmw_otable *otables;
struct vmw_otable_batch otable_batch;
struct vmw_cmdbuf_man *cman;
};
@@ -685,6 +653,7 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv,
uint32_t *inout_id,
struct vmw_resource **out);
extern void vmw_resource_unreserve(struct vmw_resource *res,
bool switch_backup,
struct vmw_dma_buffer *new_backup,
unsigned long new_backup_offset);
extern void vmw_resource_move_notify(struct ttm_buffer_object *bo,
@@ -742,7 +711,10 @@ extern int vmw_fifo_init(struct vmw_private *dev_priv,
extern void vmw_fifo_release(struct vmw_private *dev_priv,
struct vmw_fifo_state *fifo);
extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
extern void *
vmw_fifo_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes, int ctx_id);
extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
extern void vmw_fifo_commit_flush(struct vmw_private *dev_priv, uint32_t bytes);
extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
uint32_t *seqno);
extern void vmw_fifo_ping_host_locked(struct vmw_private *, uint32_t reason);
@@ -828,14 +800,15 @@ static inline struct page *vmw_piter_page(struct vmw_piter *viter)
* Command submission - vmwgfx_execbuf.c
*/
extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
struct drm_file *file_priv, size_t size);
extern int vmw_execbuf_process(struct drm_file *file_priv,
struct vmw_private *dev_priv,
void __user *user_commands,
void *kernel_commands,
uint32_t command_size,
uint64_t throttle_us,
uint32_t dx_context_handle,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj **out_fence);
@@ -960,6 +933,7 @@ int vmw_dumb_destroy(struct drm_file *file_priv,
uint32_t handle);
extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible);
extern void vmw_resource_unpin(struct vmw_resource *res);
extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res);
/**
* Overlay control - vmwgfx_overlay.c
@@ -1016,27 +990,28 @@ extern void vmw_otables_takedown(struct vmw_private *dev_priv);
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_extended_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);
extern void vmw_context_binding_res_list_scrub(struct list_head *head);
extern int vmw_context_rebind_all(struct vmw_resource *ctx);
extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx);
extern struct vmw_cmdbuf_res_manager *
vmw_context_res_man(struct vmw_resource *ctx);
extern struct vmw_resource *vmw_context_cotable(struct vmw_resource *ctx,
SVGACOTableType cotable_type);
extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx);
struct vmw_ctx_binding_state;
extern struct vmw_ctx_binding_state *
vmw_context_binding_state(struct vmw_resource *ctx);
extern void vmw_dx_context_scrub_cotables(struct vmw_resource *ctx,
bool readback);
/*
* Surface management - vmwgfx_surface.c
*/
@@ -1066,6 +1041,7 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
bool for_scanout,
uint32_t num_mip_levels,
uint32_t multisample_count,
uint32_t array_size,
struct drm_vmw_size size,
struct vmw_surface **srf_out);
@@ -1085,12 +1061,21 @@ extern int vmw_compat_shader_add(struct vmw_private *dev_priv,
SVGA3dShaderType shader_type,
size_t size,
struct list_head *list);
extern int vmw_compat_shader_remove(struct vmw_cmdbuf_res_manager *man,
u32 user_key, SVGA3dShaderType shader_type,
struct list_head *list);
extern int vmw_shader_remove(struct vmw_cmdbuf_res_manager *man,
u32 user_key, SVGA3dShaderType shader_type,
struct list_head *list);
extern int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_resource *ctx,
u32 user_key,
SVGA3dShaderType shader_type,
struct list_head *list);
extern void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv,
struct list_head *list,
bool readback);
extern struct vmw_resource *
vmw_compat_shader_lookup(struct vmw_cmdbuf_res_manager *man,
u32 user_key, SVGA3dShaderType shader_type);
vmw_shader_lookup(struct vmw_cmdbuf_res_manager *man,
u32 user_key, SVGA3dShaderType shader_type);
/*
* Command buffer managed resources - vmwgfx_cmdbuf_res.c
@@ -1114,8 +1099,20 @@ extern int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
extern int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
enum vmw_cmdbuf_res_type res_type,
u32 user_key,
struct list_head *list);
struct list_head *list,
struct vmw_resource **res);
/*
* COTable management - vmwgfx_cotable.c
*/
extern const SVGACOTableType vmw_cotable_scrub_order[];
extern struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
struct vmw_resource *ctx,
u32 type);
extern int vmw_cotable_notify(struct vmw_resource *res, int id);
extern int vmw_cotable_scrub(struct vmw_resource *res, bool readback);
extern void vmw_cotable_add_resource(struct vmw_resource *ctx,
struct list_head *head);
/*
* Command buffer managerment vmwgfx_cmdbuf.c