bool
gen75_send_avc_picid_state(
struct intel_batchbuffer *batch,
GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES]
)
{
uint16_t pic_ids[16];
if (!gen75_fill_avc_picid_list(pic_ids, frame_store))
return false;
BEGIN_BCS_BATCH(batch, 10);
OUT_BCS_BATCH(batch, MFD_AVC_PICID_STATE | (10 - 2));
OUT_BCS_BATCH(batch, 0); // enable Picture ID Remapping
intel_batchbuffer_data(batch, pic_ids, sizeof(pic_ids));
ADVANCE_BCS_BATCH(batch);
return true;
}
/* Emit Reference List Entries (Gen6+: SNB, IVB) */
static void
gen6_send_avc_ref_idx_state_1(
struct intel_batchbuffer *batch,
unsigned int list,
const VAPictureH264 *ref_list,
unsigned int ref_list_count,
const GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES]
)
{
uint8_t ref_idx_state[32];
BEGIN_BCS_BATCH(batch, 10);
OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | (10 - 2));
OUT_BCS_BATCH(batch, list);
gen5_fill_avc_ref_idx_state(
ref_idx_state,
ref_list, ref_list_count,
frame_store
);
intel_batchbuffer_data(batch, ref_idx_state, sizeof(ref_idx_state));
ADVANCE_BCS_BATCH(batch);
}
static void
gen6_mfd_avc_phantom_slice_bsd_object(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
struct intel_batchbuffer *batch)
{
BEGIN_BCS_BATCH(batch, 6);
OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2));
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
void
intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch)
{
struct intel_driver_data *intel = batch->intel;
if (IS_GEN6(intel->device_info) ||
IS_GEN7(intel->device_info) ||
IS_GEN8(intel->device_info)) {
if (batch->flag == I915_EXEC_RENDER) {
if (IS_GEN8(intel->device_info)) {
BEGIN_BATCH(batch, 6);
OUT_BATCH(batch, CMD_PIPE_CONTROL | (6 - 2));
OUT_BATCH(batch,
CMD_PIPE_CONTROL_CS_STALL |
CMD_PIPE_CONTROL_WC_FLUSH |
CMD_PIPE_CONTROL_TC_FLUSH |
CMD_PIPE_CONTROL_DC_FLUSH |
CMD_PIPE_CONTROL_NOWRITE);
OUT_BATCH(batch, 0); /* write address */
OUT_BATCH(batch, 0);
OUT_BATCH(batch, 0); /* write data */
OUT_BATCH(batch, 0);
ADVANCE_BATCH(batch);
} else if (IS_GEN6(intel->device_info)) {
assert(batch->wa_render_bo);
BEGIN_BATCH(batch, 4 * 3);
OUT_BATCH(batch, CMD_PIPE_CONTROL | (4 - 2));
OUT_BATCH(batch,
CMD_PIPE_CONTROL_CS_STALL |
CMD_PIPE_CONTROL_STALL_AT_SCOREBOARD);
OUT_BATCH(batch, 0); /* address */
OUT_BATCH(batch, 0); /* write data */
OUT_BATCH(batch, CMD_PIPE_CONTROL | (4 - 2));
OUT_BATCH(batch, CMD_PIPE_CONTROL_WRITE_QWORD);
OUT_RELOC(batch,
batch->wa_render_bo,
I915_GEM_DOMAIN_INSTRUCTION,
I915_GEM_DOMAIN_INSTRUCTION,
0);
OUT_BATCH(batch, 0); /* write data */
/* now finally the _real flush */
OUT_BATCH(batch, CMD_PIPE_CONTROL | (4 - 2));
OUT_BATCH(batch,
CMD_PIPE_CONTROL_WC_FLUSH |
CMD_PIPE_CONTROL_TC_FLUSH |
CMD_PIPE_CONTROL_NOWRITE);
OUT_BATCH(batch, 0); /* write address */
OUT_BATCH(batch, 0); /* write data */
ADVANCE_BATCH(batch);
} else {
BEGIN_BATCH(batch, 4);
OUT_BATCH(batch, CMD_PIPE_CONTROL | (4 - 2));
OUT_BATCH(batch,
CMD_PIPE_CONTROL_WC_FLUSH |
CMD_PIPE_CONTROL_TC_FLUSH |
CMD_PIPE_CONTROL_DC_FLUSH |
CMD_PIPE_CONTROL_NOWRITE);
OUT_BATCH(batch, 0); /* write address */
OUT_BATCH(batch, 0); /* write data */
ADVANCE_BATCH(batch);
}
} else {
if (batch->flag == I915_EXEC_BLT) {
BEGIN_BLT_BATCH(batch, 4);
OUT_BLT_BATCH(batch, MI_FLUSH_DW);
OUT_BLT_BATCH(batch, 0);
OUT_BLT_BATCH(batch, 0);
OUT_BLT_BATCH(batch, 0);
ADVANCE_BLT_BATCH(batch);
}else if (batch->flag == I915_EXEC_VEBOX) {
BEGIN_VEB_BATCH(batch, 4);
OUT_VEB_BATCH(batch, MI_FLUSH_DW);
OUT_VEB_BATCH(batch, 0);
OUT_VEB_BATCH(batch, 0);
OUT_VEB_BATCH(batch, 0);
ADVANCE_VEB_BATCH(batch);
} else {
assert(batch->flag == I915_EXEC_BSD);
BEGIN_BCS_BATCH(batch, 4);
OUT_BCS_BATCH(batch, MI_FLUSH_DW | MI_FLUSH_DW_VIDEO_PIPELINE_CACHE_INVALIDATE);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
}
} else {
if (batch->flag == I915_EXEC_RENDER) {
BEGIN_BATCH(batch, 1);
OUT_BATCH(batch, MI_FLUSH | MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE);
ADVANCE_BATCH(batch);
} else {
assert(batch->flag == I915_EXEC_BSD);
BEGIN_BCS_BATCH(batch, 1);
OUT_BCS_BATCH(batch, MI_FLUSH | MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE);
ADVANCE_BCS_BATCH(batch);
}
}
}
static void
gen6_mfd_avc_phantom_slice_state(VADriverContextP ctx,
VAPictureParameterBufferH264 *pic_param,
VASliceParameterBufferH264 *next_slice_param,
struct intel_batchbuffer *batch)
{
int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */
int slice_hor_pos, slice_ver_pos, slice_start_mb_num, next_slice_hor_pos, next_slice_ver_pos;
int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag &&
pic_param->seq_fields.bits.mb_adaptive_frame_field_flag);
if (next_slice_param) {
int first_mb_in_next_slice;
slice_hor_pos = 0;
slice_ver_pos = 0;
slice_start_mb_num = 0;
first_mb_in_next_slice = next_slice_param->first_mb_in_slice << mbaff_picture;
next_slice_hor_pos = first_mb_in_next_slice % width_in_mbs;
next_slice_ver_pos = first_mb_in_next_slice / width_in_mbs;
} else {
slice_hor_pos = 0;
slice_ver_pos = height_in_mbs;
slice_start_mb_num = width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag);
next_slice_hor_pos = 0;
next_slice_ver_pos = 0;
}
BEGIN_BCS_BATCH(batch, 11);
OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2));
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch,
slice_ver_pos << 24 |
slice_hor_pos << 16 |
slice_start_mb_num << 0);
OUT_BCS_BATCH(batch,
next_slice_ver_pos << 16 |
next_slice_hor_pos << 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
OUT_BCS_BATCH(batch, 0);
ADVANCE_BCS_BATCH(batch);
}
