diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 135 |
1 files changed, 104 insertions, 31 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 366dcfc1f9bb..5eb73ded8e07 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -28,20 +28,32 @@ #ifndef _VMWGFX_DRV_H_ #define _VMWGFX_DRV_H_ -#include "vmwgfx_validation.h" -#include "vmwgfx_reg.h" -#include <drm/drmP.h> -#include <drm/vmwgfx_drm.h> -#include <drm/drm_hashtab.h> -#include <drm/drm_auth.h> #include <linux/suspend.h> +#include <linux/sync_file.h> + +#include <drm/drm_auth.h> +#include <drm/drm_device.h> +#include <drm/drm_file.h> +#include <drm/drm_hashtab.h> +#include <drm/drm_rect.h> + #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_execbuf_util.h> #include <drm/ttm/ttm_module.h> -#include "vmwgfx_fence.h" -#include "ttm_object.h" + #include "ttm_lock.h" -#include <linux/sync_file.h> +#include "ttm_object.h" + +#include "vmwgfx_fence.h" +#include "vmwgfx_reg.h" +#include "vmwgfx_validation.h" + +/* + * FIXME: vmwgfx_drm.h needs to be last due to dependencies. + * uapi headers should not depend on header files outside uapi/. + */ +#include <drm/vmwgfx_drm.h> + #define VMWGFX_DRIVER_NAME "vmwgfx" #define VMWGFX_DRIVER_DATE "20180704" @@ -81,11 +93,19 @@ #define VMW_RES_SHADER ttm_driver_type4 struct vmw_fpriv { - struct drm_master *locked_master; struct ttm_object_file *tfile; bool gb_aware; /* user-space is guest-backed aware */ }; +/** + * struct vmw_buffer_object - TTM buffer object with vmwgfx additions + * @base: The TTM buffer object + * @res_list: List of resources using this buffer object as a backing MOB + * @pin_count: pin depth + * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB + * @map: Kmap object for semi-persistent mappings + * @res_prios: Eviction priority counts for attached resources + */ struct vmw_buffer_object { struct ttm_buffer_object base; struct list_head res_list; @@ -94,6 +114,7 @@ struct vmw_buffer_object { struct vmw_resource *dx_query_ctx; /* Protected by reservation */ struct ttm_bo_kmap_obj map; + u32 res_prios[TTM_MAX_BO_PRIORITY]; }; /** @@ -145,6 +166,7 @@ struct vmw_resource { struct kref kref; struct vmw_private *dev_priv; int id; + u32 used_prio; unsigned long backup_size; bool res_dirty; bool backup_dirty; @@ -376,10 +398,6 @@ struct vmw_sw_context{ struct vmw_legacy_display; struct vmw_overlay; -struct vmw_master { - struct ttm_lock lock; -}; - struct vmw_vga_topology_state { uint32_t width; uint32_t height; @@ -484,11 +502,6 @@ struct vmw_private { spinlock_t resource_lock; struct idr res_idr[vmw_res_max]; - /* - * Block lastclose from racing with firstopen. - */ - - struct mutex init_mutex; /* * A resource manager for kernel-only surfaces and @@ -542,11 +555,8 @@ struct vmw_private { spinlock_t svga_lock; /** - * Master management. + * PM management. */ - - struct vmw_master *active_master; - struct vmw_master fbdev_master; struct notifier_block pm_nb; bool refuse_hibernation; bool suspend_locked; @@ -612,11 +622,6 @@ static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) return (struct vmw_fpriv *)file_priv->driver_priv; } -static inline struct vmw_master *vmw_master(struct drm_master *master) -{ - return (struct vmw_master *) master->driver_priv; -} - /* * The locking here is fine-grained, so that it is performed once * for every read- and write operation. This is of course costly, but we @@ -709,6 +714,19 @@ extern void vmw_query_move_notify(struct ttm_buffer_object *bo, extern int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob); extern void vmw_resource_evict_all(struct vmw_private *dev_priv); extern void vmw_resource_unbind_list(struct vmw_buffer_object *vbo); +void vmw_resource_mob_attach(struct vmw_resource *res); +void vmw_resource_mob_detach(struct vmw_resource *res); + +/** + * vmw_resource_mob_attached - Whether a resource currently has a mob attached + * @res: The resource + * + * Return: true if the resource has a mob attached, false otherwise. + */ +static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) +{ + return !list_empty(&res->mob_head); +} /** * vmw_user_resource_noref_release - release a user resource pointer looked up @@ -787,6 +805,54 @@ static inline void vmw_user_bo_noref_release(void) ttm_base_object_noref_release(); } +/** + * vmw_bo_adjust_prio - Adjust the buffer object eviction priority + * according to attached resources + * @vbo: The struct vmw_buffer_object + */ +static inline void vmw_bo_prio_adjust(struct vmw_buffer_object *vbo) +{ + int i = ARRAY_SIZE(vbo->res_prios); + + while (i--) { + if (vbo->res_prios[i]) { + vbo->base.priority = i; + return; + } + } + + vbo->base.priority = 3; +} + +/** + * vmw_bo_prio_add - Notify a buffer object of a newly attached resource + * eviction priority + * @vbo: The struct vmw_buffer_object + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_add(struct vmw_buffer_object *vbo, int prio) +{ + if (vbo->res_prios[prio]++ == 0) + vmw_bo_prio_adjust(vbo); +} + +/** + * vmw_bo_prio_del - Notify a buffer object of a resource with a certain + * priority being removed + * @vbo: The struct vmw_buffer_object + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio) +{ + if (--vbo->res_prios[prio] == 0) + vmw_bo_prio_adjust(vbo); +} /** * Misc Ioctl functionality - vmwgfx_ioctl.c @@ -915,8 +981,8 @@ 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, unsigned long data, - struct drm_file *file_priv, size_t size); +extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, void __user *user_commands, @@ -1016,7 +1082,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, int vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned width, unsigned height, unsigned pitch, unsigned bpp, unsigned depth); -void vmw_kms_idle_workqueues(struct vmw_master *vmaster); bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, uint32_t pitch, uint32_t height); @@ -1339,6 +1404,14 @@ int vmw_host_log(const char *log); DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /** + * VMW_DEBUG_KMS - Debug output for kernel mode-setting + * + * This macro is for debugging vmwgfx mode-setting code. + */ +#define VMW_DEBUG_KMS(fmt, ...) \ + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) + +/** * Inline helper functions */ |