]> err.no Git - linux-2.6/blobdiff - drivers/char/drm/i915_drv.h
Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer...
[linux-2.6] / drivers / char / drm / i915_drv.h
index 675d88bda066312f5092a8e9b5443b31e76910d4..db7001f22561f6ea1a1f745b512e4bf51fd6e8c7 100644 (file)
@@ -76,8 +76,9 @@ struct mem_block {
 typedef struct _drm_i915_vbl_swap {
        struct list_head head;
        drm_drawable_t drw_id;
-       unsigned int pipe;
+       unsigned int plane;
        unsigned int sequence;
+       int flip;
 } drm_i915_vbl_swap_t;
 
 typedef struct drm_i915_private {
@@ -90,7 +91,7 @@ typedef struct drm_i915_private {
        drm_dma_handle_t *status_page_dmah;
        void *hw_status_page;
        dma_addr_t dma_status_page;
-       unsigned long counter;
+       uint32_t counter;
        unsigned int status_gfx_addr;
        drm_local_map_t hws_map;
 
@@ -103,13 +104,18 @@ typedef struct drm_i915_private {
 
        wait_queue_head_t irq_queue;
        atomic_t irq_received;
-       atomic_t irq_emitted;
+       atomic_t irq_emited;
 
        int tex_lru_log_granularity;
        int allow_batchbuffer;
        struct mem_block *agp_heap;
        unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
        int vblank_pipe;
+       spinlock_t user_irq_lock;
+       int user_irq_refcount;
+       int fence_irq_on;
+       uint32_t irq_enable_reg;
+       int irq_enabled;
 
        spinlock_t swaps_lock;
        drm_i915_vbl_swap_t vbl_swaps;
@@ -216,7 +222,7 @@ extern void i915_driver_preclose(struct drm_device *dev,
 extern int i915_driver_device_is_agp(struct drm_device * dev);
 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
                              unsigned long arg);
-
+extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync);
 /* i915_irq.c */
 extern int i915_irq_emit(struct drm_device *dev, void *data,
                         struct drm_file *file_priv);
@@ -227,7 +233,7 @@ extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequenc
 extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
 extern void i915_driver_irq_preinstall(struct drm_device * dev);
-extern void i915_driver_irq_postinstall(struct drm_device * dev);
+extern int i915_driver_irq_postinstall(struct drm_device * dev);
 extern void i915_driver_irq_uninstall(struct drm_device * dev);
 extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
                                struct drm_file *file_priv);
@@ -235,6 +241,9 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
                                struct drm_file *file_priv);
 extern int i915_vblank_swap(struct drm_device *dev, void *data,
                            struct drm_file *file_priv);
+extern int i915_enable_vblank(struct drm_device *dev, int crtc);
+extern void i915_disable_vblank(struct drm_device *dev, int crtc);
+extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
 
 /* i915_mem.c */
 extern int i915_mem_alloc(struct drm_device *dev, void *data,
@@ -263,7 +272,7 @@ extern void i915_mem_release(struct drm_device * dev,
        if (I915_VERBOSE)                               \
                DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n));  \
        if (dev_priv->ring.space < (n)*4)               \
-               i915_wait_ring(dev, (n)*4, __FUNCTION__);               \
+               i915_wait_ring(dev, (n)*4, __func__);           \
        outcount = 0;                                   \
        outring = dev_priv->ring.tail;                  \
        ringmask = dev_priv->ring.tail_mask;            \
@@ -379,21 +388,91 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
 /* Interrupt bits:
  */
-#define USER_INT_FLAG    (1<<1)
-#define VSYNC_PIPEB_FLAG (1<<5)
-#define VSYNC_PIPEA_FLAG (1<<7)
-#define HWB_OOM_FLAG     (1<<13) /* binner out of memory */
+#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT             (1<<18)
+#define I915_DISPLAY_PORT_INTERRUPT                    (1<<17)
+#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT     (1<<15)
+#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT       (1<<14)
+#define I915_HWB_OOM_INTERRUPT                         (1<<13) /* binner out of memory */
+#define I915_SYNC_STATUS_INTERRUPT                     (1<<12)
+#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT    (1<<11)
+#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT    (1<<10)
+#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT      (1<<9)
+#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT    (1<<8)
+#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT           (1<<7)
+#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT            (1<<6)
+#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT           (1<<5)
+#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT            (1<<4)
+#define I915_DEBUG_INTERRUPT                           (1<<2)
+#define I915_USER_INTERRUPT                            (1<<1)
+
 
 #define I915REG_HWSTAM         0x02098
 #define I915REG_INT_IDENTITY_R 0x020a4
 #define I915REG_INT_MASK_R     0x020a8
 #define I915REG_INT_ENABLE_R   0x020a0
+#define I915REG_INSTPM         0x020c0
+
+#define PIPEADSL               0x70000
+#define PIPEBDSL               0x71000
 
 #define I915REG_PIPEASTAT      0x70024
 #define I915REG_PIPEBSTAT      0x71024
+/*
+ * The two pipe frame counter registers are not synchronized, so
+ * reading a stable value is somewhat tricky. The following code
+ * should work:
+ *
+ *  do {
+ *    high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ *             PIPE_FRAME_HIGH_SHIFT;
+ *    low1 =  ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
+ *             PIPE_FRAME_LOW_SHIFT);
+ *    high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ *             PIPE_FRAME_HIGH_SHIFT);
+ *  } while (high1 != high2);
+ *  frame = (high1 << 8) | low1;
+ */
+#define PIPEAFRAMEHIGH          0x70040
+#define PIPEBFRAMEHIGH         0x71040
+#define PIPE_FRAME_HIGH_MASK    0x0000ffff
+#define PIPE_FRAME_HIGH_SHIFT   0
+#define PIPEAFRAMEPIXEL         0x70044
+#define PIPEBFRAMEPIXEL                0x71044
 
-#define I915_VBLANK_INTERRUPT_ENABLE   (1UL<<17)
-#define I915_VBLANK_CLEAR              (1UL<<1)
+#define PIPE_FRAME_LOW_MASK     0xff000000
+#define PIPE_FRAME_LOW_SHIFT    24
+/*
+ * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register
+ * and is 24 bits wide.
+ */
+#define PIPE_PIXEL_MASK         0x00ffffff
+#define PIPE_PIXEL_SHIFT        0
+
+#define I915_FIFO_UNDERRUN_STATUS              (1UL<<31)
+#define I915_CRC_ERROR_ENABLE                  (1UL<<29)
+#define I915_CRC_DONE_ENABLE                   (1UL<<28)
+#define I915_GMBUS_EVENT_ENABLE                        (1UL<<27)
+#define I915_VSYNC_INTERRUPT_ENABLE            (1UL<<25)
+#define I915_DISPLAY_LINE_COMPARE_ENABLE       (1UL<<24)
+#define I915_DPST_EVENT_ENABLE                 (1UL<<23)
+#define I915_LEGACY_BLC_EVENT_ENABLE           (1UL<<22)
+#define I915_ODD_FIELD_INTERRUPT_ENABLE                (1UL<<21)
+#define I915_EVEN_FIELD_INTERRUPT_ENABLE       (1UL<<20)
+#define I915_START_VBLANK_INTERRUPT_ENABLE     (1UL<<18)       /* 965 or later */
+#define I915_VBLANK_INTERRUPT_ENABLE           (1UL<<17)
+#define I915_OVERLAY_UPDATED_ENABLE            (1UL<<16)
+#define I915_CRC_ERROR_INTERRUPT_STATUS                (1UL<<13)
+#define I915_CRC_DONE_INTERRUPT_STATUS         (1UL<<12)
+#define I915_GMBUS_INTERRUPT_STATUS            (1UL<<11)
+#define I915_VSYNC_INTERRUPT_STATUS            (1UL<<9)
+#define I915_DISPLAY_LINE_COMPARE_STATUS       (1UL<<8)
+#define I915_DPST_EVENT_STATUS                 (1UL<<7)
+#define I915_LEGACY_BLC_EVENT_STATUS           (1UL<<6)
+#define I915_ODD_FIELD_INTERRUPT_STATUS                (1UL<<5)
+#define I915_EVEN_FIELD_INTERRUPT_STATUS       (1UL<<4)
+#define I915_START_VBLANK_INTERRUPT_STATUS     (1UL<<2)        /* 965 or later */
+#define I915_VBLANK_INTERRUPT_STATUS           (1UL<<1)
+#define I915_OVERLAY_UPDATED_STATUS            (1UL<<0)
 
 #define SRX_INDEX              0x3c4
 #define SRX_DATA               0x3c5
@@ -566,6 +645,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define XY_SRC_COPY_BLT_CMD            ((2<<29)|(0x53<<22)|6)
 #define XY_SRC_COPY_BLT_WRITE_ALPHA    (1<<21)
 #define XY_SRC_COPY_BLT_WRITE_RGB      (1<<20)
+#define XY_SRC_COPY_BLT_SRC_TILED      (1<<15)
+#define XY_SRC_COPY_BLT_DST_TILED      (1<<11)
 
 #define MI_BATCH_BUFFER                ((0x30<<23)|1)
 #define MI_BATCH_BUFFER_START  (0x31<<23)