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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h47
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 572dcd0e3e0..b3cc4731aa7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -47,6 +47,8 @@ enum pipe {
PIPE_B,
};
+#define I915_NUM_PIPE 2
+
/* Interface history:
*
* 1.1: Original.
@@ -88,13 +90,6 @@ struct mem_block {
struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
};
-typedef struct _drm_i915_vbl_swap {
- struct list_head head;
- drm_drawable_t drw_id;
- unsigned int pipe;
- unsigned int sequence;
-} drm_i915_vbl_swap_t;
-
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
@@ -111,6 +106,8 @@ struct intel_opregion {
typedef struct drm_i915_private {
struct drm_device *dev;
+ int has_gem;
+
void __iomem *regs;
drm_local_map_t *sarea;
@@ -139,6 +136,7 @@ typedef struct drm_i915_private {
int user_irq_refcount;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg;
+ u32 pipestat[2];
int tex_lru_log_granularity;
int allow_batchbuffer;
@@ -146,10 +144,6 @@ typedef struct drm_i915_private {
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
- spinlock_t swaps_lock;
- drm_i915_vbl_swap_t vbl_swaps;
- unsigned int swaps_pending;
-
struct intel_opregion opregion;
/* Register state */
@@ -157,6 +151,8 @@ typedef struct drm_i915_private {
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
+ u32 saveRENDERSTANDBY;
+ u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
u32 savePIPEASRC;
@@ -241,9 +237,6 @@ typedef struct drm_i915_private {
u8 saveDACDATA[256*3]; /* 256 3-byte colors */
u8 saveCR[37];
- /** Work task for vblank-related ring access */
- struct work_struct vblank_work;
-
struct {
struct drm_mm gtt_space;
@@ -253,6 +246,10 @@ typedef struct drm_i915_private {
* List of objects currently involved in rendering from the
* ringbuffer.
*
+ * Includes buffers having the contents of their GPU caches
+ * flushed, not necessarily primitives. last_rendering_seqno
+ * represents when the rendering involved will be completed.
+ *
* A reference is held on the buffer while on this list.
*/
struct list_head active_list;
@@ -262,6 +259,8 @@ typedef struct drm_i915_private {
* still have a write_domain which needs to be flushed before
* unbinding.
*
+ * last_rendering_seqno is 0 while an object is in this list.
+ *
* A reference is held on the buffer while on this list.
*/
struct list_head flushing_list;
@@ -270,6 +269,8 @@ typedef struct drm_i915_private {
* LRU list of objects which are not in the ringbuffer and
* are ready to unbind, but are still in the GTT.
*
+ * last_rendering_seqno is 0 while an object is in this list.
+ *
* A reference is not held on the buffer while on this list,
* as merely being GTT-bound shouldn't prevent its being
* freed, and we'll pull it off the list in the free path.
@@ -380,8 +381,8 @@ struct drm_i915_gem_object {
uint32_t agp_type;
/**
- * Flagging of which individual pages are valid in GEM_DOMAIN_CPU when
- * GEM_DOMAIN_CPU is not in the object's read domain.
+ * If present, while GEM_DOMAIN_CPU is in the read domain this array
+ * flags which individual pages are valid.
*/
uint8_t *page_cpu_valid;
};
@@ -403,9 +404,6 @@ struct drm_i915_gem_request {
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
- /** Cache domains that were flushed at the start of the request. */
- uint32_t flush_domains;
-
struct list_head list;
};
@@ -444,7 +442,6 @@ extern int i915_irq_wait(struct drm_device *dev, void *data,
void i915_user_irq_get(struct drm_device *dev);
void i915_user_irq_put(struct drm_device *dev);
-extern void i915_vblank_work_handler(struct work_struct *work);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(struct drm_device * dev);
extern int i915_driver_irq_postinstall(struct drm_device *dev);
@@ -460,6 +457,13 @@ extern int i915_vblank_swap(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
+void
+i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
+
+void
+i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
+
+
/* i915_mem.c */
extern int i915_mem_alloc(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -622,8 +626,9 @@ static inline void opregion_enable_asle(struct drm_device *dev) { return; }
* The area from dword 0x20 to 0x3ff is available for driver usage.
*/
#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
-#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, 5)
+#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX)
#define I915_GEM_HWS_INDEX 0x20
+#define I915_BREADCRUMB_INDEX 0x21
extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);