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Diffstat (limited to 'src/mesa/drivers/dri/unichrome/via_common.h')
-rw-r--r--src/mesa/drivers/dri/unichrome/via_common.h215
1 files changed, 146 insertions, 69 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_common.h b/src/mesa/drivers/dri/unichrome/via_common.h
index 52d25c786e8..bf2fd6455d5 100644
--- a/src/mesa/drivers/dri/unichrome/via_common.h
+++ b/src/mesa/drivers/dri/unichrome/via_common.h
@@ -35,23 +35,66 @@
#define VIA_DMA_BUF_SZ (1 << VIA_DMA_BUF_ORDER)
#define VIA_DMA_BUF_NR 256
#define VIA_NR_SAREA_CLIPRECTS 8
-
+#define VIA_NR_XVMC_PORTS 10
+#define VIA_NR_XVMC_LOCKS 5
+#define VIA_MAX_CACHELINE_SIZE 64
+#define XVMCLOCKPTR(saPriv,lockNo) \
+ ((volatile int *)(((((unsigned long) (saPriv)->XvMCLockArea) + \
+ (VIA_MAX_CACHELINE_SIZE - 1)) & \
+ ~(VIA_MAX_CACHELINE_SIZE - 1)) + \
+ VIA_MAX_CACHELINE_SIZE*(lockNo)))
+
+/* Each region is a minimum of 64k, and there are at most 64 of them.
+ */
#define VIA_NR_TEX_REGIONS 64
#define VIA_LOG_MIN_TEX_REGION_SIZE 16
#endif
+#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
+#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
+#define VIA_UPLOAD_CTX 0x4
+#define VIA_UPLOAD_BUFFERS 0x8
+#define VIA_UPLOAD_TEX0 0x10
+#define VIA_UPLOAD_TEX1 0x20
+#define VIA_UPLOAD_CLIPRECTS 0x40
+#define VIA_UPLOAD_ALL 0xff
/* VIA specific ioctls */
-#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(0x40, drm_via_mem_t)
-#define DRM_IOCTL_VIA_FREEMEM DRM_IOW(0x41, drm_via_mem_t)
-#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(0x42, drm_via_agp_t)
-#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(0x43, drm_via_fb_t)
-#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(0x44, drm_via_init_t)
-#define DRM_IOCTL_VIA_FLUSH_AGP DRM_IOW(0x45, drm_via_flush_agp_t)
-#define DRM_IOCTL_VIA_FLUSH_SYS DRM_IOW(0x46, drm_via_flush_sys_t)
+#define DRM_VIA_ALLOCMEM 0x00
+#define DRM_VIA_FREEMEM 0x01
+#define DRM_VIA_AGP_INIT 0x02
+#define DRM_VIA_FB_INIT 0x03
+#define DRM_VIA_MAP_INIT 0x04
+#define DRM_VIA_DEC_FUTEX 0x05
+#define NOT_USED
+#define DRM_VIA_DMA_INIT 0x07
+#define DRM_VIA_CMDBUFFER 0x08
+#define DRM_VIA_FLUSH 0x09
+#define DRM_VIA_PCICMD 0x0a
+#define DRM_VIA_CMDBUF_SIZE 0x0b
+
+#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t)
+#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t)
+#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t)
+#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t)
+#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t)
+#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t)
+#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t)
+#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t)
+#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH)
+#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t)
+#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \
+ drm_via_cmdbuf_size_t)
+
+/* Indices into buf.Setup where various bits of state are mirrored per
+ * context and per buffer. These can be fired at the card as a unit,
+ * or in a piecewise fashion as required.
+ */
#define VIA_TEX_SETUP_SIZE 8
+/* Flags for clear ioctl
+ */
#define VIA_FRONT 0x1
#define VIA_BACK 0x2
#define VIA_DEPTH 0x4
@@ -59,83 +102,117 @@
#define VIDEO 0
#define AGP 1
typedef struct {
- unsigned int offset;
- unsigned int size;
-} drm_via_agp_t;
+ u_int32_t offset;
+ u_int32_t size;
+} drm_via_agp_t;
typedef struct {
- unsigned int offset;
- unsigned int size;
-} drm_via_fb_t;
+ u_int32_t offset;
+ u_int32_t size;
+} drm_via_fb_t;
typedef struct {
- unsigned int context;
- unsigned int type;
- unsigned int size;
- unsigned long index;
- unsigned long offset;
-} drm_via_mem_t;
+ u_int32_t context;
+ u_int32_t type;
+ u_int32_t size;
+ unsigned long index;
+ unsigned long offset;
+} drm_via_mem_t;
typedef struct _drm_via_init {
- enum {
- VIA_INIT_MAP = 0x01,
- VIA_CLEANUP_MAP = 0x02
- } func;
- unsigned long sarea_priv_offset;
- unsigned long fb_offset;
- unsigned long mmio_offset;
- unsigned long agpAddr;
+ enum {
+ VIA_INIT_MAP = 0x01,
+ VIA_CLEANUP_MAP = 0x02
+ } func;
+
+ unsigned long sarea_priv_offset;
+ unsigned long fb_offset;
+ unsigned long mmio_offset;
+ unsigned long agpAddr;
} drm_via_init_t;
+typedef struct _drm_via_futex {
+ enum {
+ VIA_FUTEX_WAIT = 0x00,
+ VIA_FUTEX_WAKE = 0X01
+ } func;
+ u_int32_t ms;
+ u_int32_t lock;
+ u_int32_t val;
+} drm_via_futex_t;
+
+typedef struct _drm_via_dma_init {
+ enum {
+ VIA_INIT_DMA = 0x01,
+ VIA_CLEANUP_DMA = 0x02,
+ VIA_DMA_INITIALIZED = 0x03
+ } func;
+
+ unsigned long offset;
+ unsigned long size;
+ unsigned long reg_pause_addr;
+} drm_via_dma_init_t;
+
+typedef struct _drm_via_cmdbuffer {
+ char *buf;
+ unsigned long size;
+} drm_via_cmdbuffer_t;
+
+/* Warning: If you change the SAREA structure you must change the Xserver
+ * structure as well */
typedef struct _drm_via_tex_region {
- unsigned char next, prev;
- unsigned char inUse;
- int age;
+ unsigned char next, prev; /* indices to form a circular LRU */
+ unsigned char inUse; /* owned by a client, or free? */
+ int age; /* tracked by clients to update local LRU's */
} drm_via_tex_region_t;
typedef struct _drm_via_sarea {
- unsigned int dirty;
- unsigned int nbox;
- drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS];
- drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
- int texAge;
- int ctxOwner;
- int vertexPrim;
+ unsigned int dirty;
+ unsigned int nbox;
+ drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS];
+ drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
+ int texAge; /* last time texture was uploaded */
+ int ctxOwner; /* last context to upload state */
+ int vertexPrim;
+
+ /*
+ * Below is for XvMC.
+ * We want the lock integers alone on, and aligned to, a cache line.
+ * Therefore this somewhat strange construct.
+ */
+
+ char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)];
+
+ unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS];
+ unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS];
+ unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */
+
} drm_via_sarea_t;
-typedef struct _drm_via_flush_agp {
- unsigned int offset;
- unsigned int size;
- unsigned int index;
- int discard;
-} drm_via_flush_agp_t;
+typedef struct _drm_via_cmdbuf_size {
+ enum {
+ VIA_CMDBUF_SPACE = 0x01,
+ VIA_CMDBUF_LAG = 0x02
+ } func;
+ int wait;
+ u_int32_t size;
+} drm_via_cmdbuf_size_t;
-typedef struct _drm_via_flush_sys {
- unsigned int offset;
- unsigned int size;
- unsigned long index;
- int discard;
-} drm_via_flush_sys_t;
#ifdef __KERNEL__
-int via_fb_init(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_mem_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_mem_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_agp_init(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_dma_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_dma_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_map_init(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_flush_agp(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-int via_flush_sys(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
+
+int via_fb_init(DRM_IOCTL_ARGS);
+int via_mem_alloc(DRM_IOCTL_ARGS);
+int via_mem_free(DRM_IOCTL_ARGS);
+int via_agp_init(DRM_IOCTL_ARGS);
+int via_map_init(DRM_IOCTL_ARGS);
+int via_decoder_futex(DRM_IOCTL_ARGS);
+int via_dma_init(DRM_IOCTL_ARGS);
+int via_cmdbuffer(DRM_IOCTL_ARGS);
+int via_flush_ioctl(DRM_IOCTL_ARGS);
+int via_pci_cmdbuffer(DRM_IOCTL_ARGS);
+int via_cmdbuf_size(DRM_IOCTL_ARGS);
+
#endif
-#endif /* _VIA_DRM_H_ */
+#endif /* _VIA_DRM_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 09:42:01 +0000