#ifndef _INTEL_DRIVER_H_ #define _INTEL_DRIVER_H_ #include #include #include #include #include #include #include #include #include "va_backend_compat.h" #include "intel_compiler.h" #define BATCH_SIZE 0x80000 #define BATCH_RESERVED 0x10 #define CMD_MI (0x0 << 29) #define CMD_2D (0x2 << 29) #define CMD_3D (0x3 << 29) #define MI_NOOP (CMD_MI | 0) #define MI_BATCH_BUFFER_END (CMD_MI | (0xA << 23)) #define MI_BATCH_BUFFER_START (CMD_MI | (0x31 << 23)) #define MI_FLUSH (CMD_MI | (0x4 << 23)) #define MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE (0x1 << 0) #define MI_FLUSH_DW (CMD_MI | (0x26 << 23) | 0x2) #define MI_FLUSH_DW_VIDEO_PIPELINE_CACHE_INVALIDATE (0x1 << 7) #define XY_COLOR_BLT_CMD (CMD_2D | (0x50 << 22) | 0x04) #define XY_COLOR_BLT_WRITE_ALPHA (1 << 21) #define XY_COLOR_BLT_WRITE_RGB (1 << 20) #define XY_COLOR_BLT_DST_TILED (1 << 11) #define GEN8_XY_COLOR_BLT_CMD (CMD_2D | (0x50 << 22) | 0x05) /* BR13 */ #define BR13_8 (0x0 << 24) #define BR13_565 (0x1 << 24) #define BR13_1555 (0x2 << 24) #define BR13_8888 (0x3 << 24) #define CMD_PIPE_CONTROL (CMD_3D | (3 << 27) | (2 << 24) | (0 << 16)) #define CMD_PIPE_CONTROL_CS_STALL (1 << 20) #define CMD_PIPE_CONTROL_NOWRITE (0 << 14) #define CMD_PIPE_CONTROL_WRITE_QWORD (1 << 14) #define CMD_PIPE_CONTROL_WRITE_DEPTH (2 << 14) #define CMD_PIPE_CONTROL_WRITE_TIME (3 << 14) #define CMD_PIPE_CONTROL_DEPTH_STALL (1 << 13) #define CMD_PIPE_CONTROL_WC_FLUSH (1 << 12) #define CMD_PIPE_CONTROL_IS_FLUSH (1 << 11) #define CMD_PIPE_CONTROL_TC_FLUSH (1 << 10) #define CMD_PIPE_CONTROL_NOTIFY_ENABLE (1 << 8) #define CMD_PIPE_CONTROL_DC_FLUSH (1 << 5) #define CMD_PIPE_CONTROL_GLOBAL_GTT (1 << 2) #define CMD_PIPE_CONTROL_LOCAL_PGTT (0 << 2) #define CMD_PIPE_CONTROL_STALL_AT_SCOREBOARD (1 << 1) #define CMD_PIPE_CONTROL_DEPTH_CACHE_FLUSH (1 << 0) struct intel_batchbuffer; #define ALIGN(i, n) (((i) + (n) - 1) & ~((n) - 1)) #define IS_ALIGNED(i, n) (((i) & ((n)-1)) == 0) #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #define ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0])) #define Bool int #define True 1 #define False 0 extern uint32_t g_intel_debug_option_flags; #define VA_INTEL_DEBUG_OPTION_ASSERT (1 << 0) #define VA_INTEL_DEBUG_OPTION_BENCH (1 << 1) #define ASSERT_RET(value, fail_ret) do { \ if (!(value)) { \ if (g_intel_debug_option_flags & VA_INTEL_DEBUG_OPTION_ASSERT) \ assert(value); \ return fail_ret; \ } \ } while (0) #define SET_BLOCKED_SIGSET() do { \ sigset_t bl_mask; \ sigfillset(&bl_mask); \ sigdelset(&bl_mask, SIGFPE); \ sigdelset(&bl_mask, SIGILL); \ sigdelset(&bl_mask, SIGSEGV); \ sigdelset(&bl_mask, SIGBUS); \ sigdelset(&bl_mask, SIGKILL); \ pthread_sigmask(SIG_SETMASK, &bl_mask, &intel->sa_mask); \ } while (0) #define RESTORE_BLOCKED_SIGSET() do { \ pthread_sigmask(SIG_SETMASK, &intel->sa_mask, NULL); \ } while (0) #define PPTHREAD_MUTEX_LOCK() do { \ SET_BLOCKED_SIGSET(); \ pthread_mutex_lock(&intel->ctxmutex); \ } while (0) #define PPTHREAD_MUTEX_UNLOCK() do { \ pthread_mutex_unlock(&intel->ctxmutex); \ RESTORE_BLOCKED_SIGSET(); \ } while (0) #define WARN_ONCE(...) do { \ static int g_once = 1; \ if (g_once) { \ g_once = 0; \ printf("WARNING: " __VA_ARGS__); \ } \ } while (0) struct intel_device_info { int gen; int gt; unsigned int urb_size; unsigned int max_wm_threads; unsigned int is_g4x : 1; /* gen4 */ unsigned int is_ivybridge : 1; /* gen7 */ unsigned int is_baytrail : 1; /* gen7 */ unsigned int is_haswell : 1; /* gen7 */ unsigned int is_cherryview : 1; /* gen8 */ }; struct intel_driver_data { int fd; int device_id; int revision; int dri2Enabled; sigset_t sa_mask; pthread_mutex_t ctxmutex; int locked; dri_bufmgr *bufmgr; unsigned int has_exec2 : 1; /* Flag: has execbuffer2? */ unsigned int has_bsd : 1; /* Flag: has bitstream decoder for H.264? */ unsigned int has_blt : 1; /* Flag: has BLT unit? */ unsigned int has_vebox : 1; /* Flag: has VEBOX unit */ const struct intel_device_info *device_info; }; bool intel_driver_init(VADriverContextP ctx); void intel_driver_terminate(VADriverContextP ctx); static INLINE struct intel_driver_data * intel_driver_data(VADriverContextP ctx) { return (struct intel_driver_data *)ctx->pDriverData; } struct intel_region { int x; int y; unsigned int width; unsigned int height; unsigned int cpp; unsigned int pitch; unsigned int tiling; unsigned int swizzle; dri_bo *bo; }; #define IS_G4X(device_info) (device_info->is_g4x) #define IS_IRONLAKE(device_info) (device_info->gen == 5) #define IS_GEN6(device_info) (device_info->gen == 6) #define IS_HASWELL(device_info) (device_info->is_haswell) #define IS_GEN7(device_info) (device_info->gen == 7) #define IS_CHERRYVIEW(device_info) (device_info->is_cherryview) #define IS_GEN8(device_info) (device_info->gen == 8) #endif /* _INTEL_DRIVER_H_ */