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#ifndef _INTEL_DRIVER_H_
#define _INTEL_DRIVER_H_
#include <stddef.h>
#include <pthread.h>
#include <signal.h>
#include <stdbool.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
#include <va/va_backend.h>
#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 CLAMP(min, max, a) ((a) < (min) ? (min) : ((a) > (max) ? (max) : (a)))
#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 VA_INTEL_DEBUG_OPTION_DUMP_AUB (1 << 2)
#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; \
fprintf(stderr, "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 */
unsigned int is_broxton : 1; /* gen9 */
};
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 */
unsigned int has_bsd2 : 1; /* Flag: has the second BSD video ring 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)
#define IS_GEN9(device_info) (device_info->gen == 9)
#endif /* _INTEL_DRIVER_H_ */
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