#include "i915_reg.h"
#include "intel_bios.h"
+#include "intel_ringbuffer.h"
#include <linux/io-mapping.h>
/* General customization:
#define I915_NUM_PIPE 2
+#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+
/* Interface history:
*
* 1.1: Original.
struct drm_gem_object *cur_obj;
};
-typedef struct _drm_i915_ring_buffer {
- unsigned long Size;
- u8 *virtual_start;
- int head;
- int tail;
- int space;
- drm_local_map_t map;
- struct drm_gem_object *ring_obj;
-} drm_i915_ring_buffer_t;
-
struct mem_block {
struct mem_block *next;
struct mem_block *prev;
void __iomem *regs;
struct pci_dev *bridge_dev;
- drm_i915_ring_buffer_t ring;
+ struct intel_ring_buffer render_ring;
drm_dma_handle_t *status_page_dmah;
void *hw_status_page;
atomic_t irq_received;
/** Protects user_irq_refcount and irq_mask_reg */
spinlock_t user_irq_lock;
- /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
- int user_irq_refcount;
u32 trace_irq_seqno;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg;
struct drm_file *file_priv);
extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void i915_user_irq_get(struct drm_device *dev);
void i915_trace_irq_get(struct drm_device *dev, u32 seqno);
-void i915_user_irq_put(struct drm_device *dev);
extern void i915_enable_interrupt (struct drm_device *dev);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
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);
+extern void i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask);
+extern void ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv,
+ u32 mask);
+extern void ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv,
+ u32 mask);
void
i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
* has access to the ring.
*/
#define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do { \
- if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \
+ if (((drm_i915_private_t *)dev->dev_private)->render_ring.gem_object \
+ == NULL) \
LOCK_TEST_WITH_RETURN(dev, file_priv); \
} while (0)
#define I915_VERBOSE 0
-#define RING_LOCALS volatile unsigned int *ring_virt__;
-
-#define BEGIN_LP_RING(n) do { \
- int bytes__ = 4*(n); \
- if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \
- /* a wrap must occur between instructions so pad beforehand */ \
- if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \
- i915_wrap_ring(dev); \
- if (unlikely (dev_priv->ring.space < bytes__)) \
- i915_wait_ring(dev, bytes__, __func__); \
- ring_virt__ = (unsigned int *) \
- (dev_priv->ring.virtual_start + dev_priv->ring.tail); \
- dev_priv->ring.tail += bytes__; \
- dev_priv->ring.tail &= dev_priv->ring.Size - 1; \
- dev_priv->ring.space -= bytes__; \
+#define BEGIN_LP_RING(n) do { \
+ drm_i915_private_t *dev_priv = dev->dev_private; \
+ if (I915_VERBOSE) \
+ DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \
+ intel_ring_begin(dev, &dev_priv->render_ring, 4*(n)); \
} while (0)
-#define OUT_RING(n) do { \
- if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *ring_virt__++ = (n); \
+
+#define OUT_RING(x) do { \
+ drm_i915_private_t *dev_priv = dev->dev_private; \
+ if (I915_VERBOSE) \
+ DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \
+ intel_ring_emit(dev, &dev_priv->render_ring, x); \
} while (0)
#define ADVANCE_LP_RING() do { \
+ drm_i915_private_t *dev_priv = dev->dev_private; \
if (I915_VERBOSE) \
- DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \
- I915_WRITE(PRB0_TAIL, dev_priv->ring.tail); \
+ DRM_DEBUG("ADVANCE_LP_RING %x\n", \
+ dev_priv->render_ring.tail); \
+ intel_ring_advance(dev, &dev_priv->render_ring); \
} while(0)
/**
*
* 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_HWSP(dev_priv, reg) (((volatile u32 *)\
+ (dev_priv->render_ring.status_page.page_addr))[reg])
#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_wrap_ring(struct drm_device * dev);
-extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-
#define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info)
#define IS_I830(dev) ((dev)->pci_device == 0x3577)