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Diffstat (limited to 'shared-core/i915_drv.h')
-rw-r--r--shared-core/i915_drv.h277
1 files changed, 209 insertions, 68 deletions
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 35e5be1c..d6b64b61 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -39,6 +39,11 @@
#define DRIVER_DESC "Intel Graphics"
#define DRIVER_DATE "20070209"
+#if defined(__linux__)
+#define I915_HAVE_FENCE
+#define I915_HAVE_BUFFER
+#endif
+
/* Interface history:
*
* 1.1: Original.
@@ -50,17 +55,17 @@
* - Support vertical blank on secondary display pipe
* 1.8: New ioctl for ARB_Occlusion_Query
* 1.9: Usable page flipping and triple buffering
+ * 1.10: Plane/pipe disentangling
*/
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 9
-#define DRIVER_PATCHLEVEL 0
-
-#if defined(__linux__)
-#define I915_HAVE_FENCE
-#define I915_HAVE_BUFFER
+#if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER)
+#define DRIVER_MINOR 10
+#else
+#define DRIVER_MINOR 6
#endif
+#define DRIVER_PATCHLEVEL 0
-typedef struct _drm_i915_ring_buffer {
+struct drm_i915_ring_buffer {
int tail_mask;
unsigned long Start;
unsigned long End;
@@ -70,36 +75,36 @@ typedef struct _drm_i915_ring_buffer {
int tail;
int space;
drm_local_map_t map;
-} drm_i915_ring_buffer_t;
+};
struct mem_block {
struct mem_block *next;
struct mem_block *prev;
int start;
int size;
- DRMFILE filp; /* 0: free, -1: heap, other: real files */
+ struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
};
-typedef struct _drm_i915_vbl_swap {
+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 {
- drm_buffer_object_t *ring_buffer;
+struct drm_i915_private {
+ struct drm_buffer_object *ring_buffer;
drm_local_map_t *sarea;
drm_local_map_t *mmio_map;
unsigned long mmiobase;
unsigned long mmiolen;
- drm_i915_sarea_t *sarea_priv;
- drm_i915_ring_buffer_t ring;
+ struct drm_i915_sarea *sarea_priv;
+ struct drm_i915_ring_buffer ring;
- drm_dma_handle_t *status_page_dmah;
+ struct drm_dma_handle *status_page_dmah;
void *hw_status_page;
dma_addr_t dma_status_page;
uint32_t counter;
@@ -118,7 +123,7 @@ typedef struct drm_i915_private {
struct mem_block *agp_heap;
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
- spinlock_t user_irq_lock;
+ DRM_SPINTYPE user_irq_lock;
int user_irq_refcount;
int fence_irq_on;
uint32_t irq_enable_reg;
@@ -133,8 +138,8 @@ typedef struct drm_i915_private {
#ifdef I915_HAVE_BUFFER
void *agp_iomap;
#endif
- spinlock_t swaps_lock;
- drm_i915_vbl_swap_t vbl_swaps;
+ DRM_SPINTYPE swaps_lock;
+ struct drm_i915_vbl_swap vbl_swaps;
unsigned int swaps_pending;
/* LVDS info */
@@ -197,7 +202,7 @@ typedef struct drm_i915_private {
u32 savePaletteB[256];
u32 saveSWF[17];
u32 saveBLC_PWM_CTL;
-} drm_i915_private_t;
+};
enum intel_chip_family {
CHIP_I8XX = 0x01,
@@ -206,80 +211,93 @@ enum intel_chip_family {
CHIP_I965 = 0x08,
};
-extern drm_ioctl_desc_t i915_ioctls[];
+extern struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
/* i915_dma.c */
-extern void i915_kernel_lost_context(drm_device_t * dev);
+extern void i915_kernel_lost_context(struct drm_device * dev);
extern int i915_driver_load(struct drm_device *, unsigned long flags);
-extern int i915_driver_unload(drm_device_t *dev);
-extern void i915_driver_lastclose(drm_device_t * dev);
-extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp);
-extern int i915_driver_device_is_agp(drm_device_t * dev);
+extern int i915_driver_unload(struct drm_device *dev);
+extern void i915_driver_lastclose(struct drm_device * dev);
+extern void i915_driver_preclose(struct drm_device *dev,
+ struct drm_file *file_priv);
+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_emit_breadcrumb(drm_device_t *dev);
-extern void i915_dispatch_flip(drm_device_t * dev, int pipes, int sync);
-extern int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush);
-extern int i915_dma_cleanup(drm_device_t * dev);
+extern void i915_emit_breadcrumb(struct drm_device *dev);
+extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync);
+extern int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush);
+extern int i915_driver_firstopen(struct drm_device *dev);
+extern int i915_do_cleanup_pageflip(struct drm_device *dev);
+extern int i915_dma_cleanup(struct drm_device *dev);
/* i915_irq.c */
-extern int i915_irq_emit(DRM_IOCTL_ARGS);
-extern int i915_irq_wait(DRM_IOCTL_ARGS);
-
-extern void i915_driver_wait_next_vblank(drm_device_t *dev, int pipe);
-extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
-extern int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence);
+extern int i915_irq_emit(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int i915_irq_wait(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+extern void i915_driver_wait_next_vblank(struct drm_device *dev, int pipe);
+extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
+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(drm_device_t * dev);
-extern void i915_driver_irq_postinstall(drm_device_t * dev);
-extern void i915_driver_irq_uninstall(drm_device_t * dev);
-extern int i915_vblank_pipe_set(DRM_IOCTL_ARGS);
-extern int i915_vblank_pipe_get(DRM_IOCTL_ARGS);
-extern int i915_emit_irq(drm_device_t * dev);
-extern void i915_user_irq_on(drm_i915_private_t *dev_priv);
-extern void i915_user_irq_off(drm_i915_private_t *dev_priv);
-extern void i915_enable_interrupt (drm_device_t *dev);
-extern int i915_vblank_swap(DRM_IOCTL_ARGS);
+extern void i915_driver_irq_preinstall(struct drm_device * dev);
+extern void 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);
+extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int i915_emit_irq(struct drm_device * dev);
+extern void i915_user_irq_on(struct drm_i915_private *dev_priv);
+extern void i915_user_irq_off(struct drm_i915_private *dev_priv);
+extern void i915_enable_interrupt (struct drm_device *dev);
+extern int i915_vblank_swap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* i915_mem.c */
-extern int i915_mem_alloc(DRM_IOCTL_ARGS);
-extern int i915_mem_free(DRM_IOCTL_ARGS);
-extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
-extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
+extern int i915_mem_alloc(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int i915_mem_free(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int i915_mem_init_heap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern void i915_mem_takedown(struct mem_block **heap);
-extern void i915_mem_release(drm_device_t * dev,
- DRMFILE filp, struct mem_block *heap);
+extern void i915_mem_release(struct drm_device * dev,
+ struct drm_file *file_priv,
+ struct mem_block *heap);
#ifdef I915_HAVE_FENCE
/* i915_fence.c */
-extern void i915_fence_handler(drm_device_t *dev);
-extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t class,
+extern void i915_fence_handler(struct drm_device *dev);
+extern int i915_fence_emit_sequence(struct drm_device *dev, uint32_t class,
uint32_t flags,
uint32_t *sequence,
uint32_t *native_type);
-extern void i915_poke_flush(drm_device_t *dev, uint32_t class);
-extern int i915_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags);
+extern void i915_poke_flush(struct drm_device *dev, uint32_t class);
+extern int i915_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags);
#endif
#ifdef I915_HAVE_BUFFER
/* i915_buffer.c */
-extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
-extern int i915_fence_types(drm_buffer_object_t *bo, uint32_t *class, uint32_t *type);
-extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
-extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
- drm_mem_type_manager_t *man);
-extern uint32_t i915_evict_mask(drm_buffer_object_t *bo);
-extern int i915_move(drm_buffer_object_t *bo, int evict,
- int no_wait, drm_bo_mem_reg_t *new_mem);
+extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev);
+extern int i915_fence_types(struct drm_buffer_object *bo, uint32_t *type);
+extern int i915_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
+extern int i915_init_mem_type(struct drm_device *dev, uint32_t type,
+ struct drm_mem_type_manager *man);
+extern uint32_t i915_evict_mask(struct drm_buffer_object *bo);
+extern int i915_move(struct drm_buffer_object *bo, int evict,
+ int no_wait, struct drm_bo_mem_reg *new_mem);
#endif
/* modesetting */
-extern void intel_modeset_init(drm_device_t *dev);
-extern void intel_modeset_cleanup(drm_device_t *dev);
+extern void intel_modeset_init(struct drm_device *dev);
+extern void intel_modeset_cleanup(struct drm_device *dev);
#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
@@ -321,7 +339,7 @@ extern void intel_modeset_cleanup(drm_device_t *dev);
#define MI_NOOP (0x00 << 23)
-extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
+extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
/*
* The Bridge device's PCI config space has information about the
@@ -354,6 +372,12 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define MI_NO_WRITE_FLUSH (1 << 2)
#define MI_READ_FLUSH (1 << 0)
#define MI_EXE_FLUSH (1 << 1)
+#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
+#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
+
+/* Packet to load a register value from the ring/batch command stream:
+ */
+#define CMD_MI_LOAD_REGISTER_IMM ((0x22 << 23)|0x1)
#define BB1_START_ADDR_MASK (~0x7)
#define BB1_PROTECTED (1<<0)
@@ -361,6 +385,14 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define BB2_END_ADDR_MASK (~0x7)
#define I915REG_HWS_PGA 0x02080
+
+/* 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 I915REG_HWSTAM 0x02098
#define I915REG_INT_IDENTITY_R 0x020a4
#define I915REG_INT_MASK_R 0x020a8
@@ -457,6 +489,10 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define NOPID 0x2094
#define LP_RING 0x2030
#define HP_RING 0x2040
+/* The binner has its own ring buffer:
+ */
+#define HWB_RING 0x2400
+
#define RING_TAIL 0x00
#define TAIL_ADDR 0x001FFFF8
#define RING_HEAD 0x04
@@ -475,11 +511,105 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define RING_VALID 0x00000001
#define RING_INVALID 0x00000000
+/* Instruction parser error reg:
+ */
+#define IPEIR 0x2088
+
+/* Scratch pad debug 0 reg:
+ */
+#define SCPD0 0x209c
+
+/* Error status reg:
+ */
+#define ESR 0x20b8
+
+/* Secondary DMA fetch address debug reg:
+ */
+#define DMA_FADD_S 0x20d4
+
+/* Cache mode 0 reg.
+ * - Manipulating render cache behaviour is central
+ * to the concept of zone rendering, tuning this reg can help avoid
+ * unnecessary render cache reads and even writes (for z/stencil)
+ * at beginning and end of scene.
+ *
+ * - To change a bit, write to this reg with a mask bit set and the
+ * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set.
+ */
+#define Cache_Mode_0 0x2120
+#define CM0_MASK_SHIFT 16
+#define CM0_IZ_OPT_DISABLE (1<<6)
+#define CM0_ZR_OPT_DISABLE (1<<5)
+#define CM0_DEPTH_EVICT_DISABLE (1<<4)
+#define CM0_COLOR_EVICT_DISABLE (1<<3)
+#define CM0_DEPTH_WRITE_DISABLE (1<<1)
+#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
+
+
+/* Graphics flush control. A CPU write flushes the GWB of all writes.
+ * The data is discarded.
+ */
+#define GFX_FLSH_CNTL 0x2170
+
+/* Binner control. Defines the location of the bin pointer list:
+ */
+#define BINCTL 0x2420
+#define BC_MASK (1 << 9)
+
+/* Binned scene info.
+ */
+#define BINSCENE 0x2428
+#define BS_OP_LOAD (1 << 8)
+#define BS_MASK (1 << 22)
+
+/* Bin command parser debug reg:
+ */
+#define BCPD 0x2480
+
+/* Bin memory control debug reg:
+ */
+#define BMCD 0x2484
+
+/* Bin data cache debug reg:
+ */
+#define BDCD 0x2488
+
+/* Binner pointer cache debug reg:
+ */
+#define BPCD 0x248c
+
+/* Binner scratch pad debug reg:
+ */
+#define BINSKPD 0x24f0
+
+/* HWB scratch pad debug reg:
+ */
+#define HWBSKPD 0x24f4
+
+/* Binner memory pool reg:
+ */
+#define BMP_BUFFER 0x2430
+#define BMP_PAGE_SIZE_4K (0 << 10)
+#define BMP_BUFFER_SIZE_SHIFT 1
+#define BMP_ENABLE (1 << 0)
+
+/* Get/put memory from the binner memory pool:
+ */
+#define BMP_GET 0x2438
+#define BMP_PUT 0x2440
+#define BMP_OFFSET_SHIFT 5
+
+/* 3D state packets:
+ */
+#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
+
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define SC_ENABLE_MASK (0x1<<0)
#define SC_ENABLE (0x1<<0)
+#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
+
#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK (0xffff<<16)
#define SCI_XMIN_MASK (0xffff<<0)
@@ -512,6 +642,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
+#define MI_BATCH_NON_SECURE_I965 (1<<8)
+
#define MI_WAIT_FOR_EVENT ((0x3<<23))
#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
@@ -524,6 +656,15 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define DISPLAY_PLANE_A (0<<20)
#define DISPLAY_PLANE_B (1<<20)
+/* Display regs */
+#define DSPACNTR 0x70180
+#define DSPBCNTR 0x71180
+#define DISPPLANE_SEL_PIPE_MASK (1<<24)
+
+/* Define the region of interest for the binner:
+ */
+#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4)
+
#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
#define BREADCRUMB_BITS 31