diff options
Diffstat (limited to 'i965_drv_video/gen6_mfd.c')
| -rw-r--r-- | i965_drv_video/gen6_mfd.c | 234 |
1 files changed, 227 insertions, 7 deletions
diff --git a/i965_drv_video/gen6_mfd.c b/i965_drv_video/gen6_mfd.c index fa5e7ef..9da9e6d 100644 --- a/i965_drv_video/gen6_mfd.c +++ b/i965_drv_video/gen6_mfd.c @@ -174,7 +174,7 @@ gen6_mfd_avc_frame_store_index(VADriverContextP ctx, VAPictureParameterBufferH26 } static void -gen6_mfd_free_mfx_surface(void **data) +gen6_mfd_free_avc_surface(void **data) { struct gen6_mfd_surface *gen6_mfd_surface = *data; @@ -191,14 +191,14 @@ gen6_mfd_free_mfx_surface(void **data) } static void -gen6_mfd_init_mfx_surface(VADriverContextP ctx, +gen6_mfd_init_avc_surface(VADriverContextP ctx, VAPictureParameterBufferH264 *pic_param, struct object_surface *obj_surface) { struct i965_driver_data *i965 = i965_driver_data(ctx); struct gen6_mfd_surface *gen6_mfd_surface = obj_surface->private_data; - obj_surface->free_private_data = gen6_mfd_free_mfx_surface; + obj_surface->free_private_data = gen6_mfd_free_avc_surface; if (!gen6_mfd_surface) { gen6_mfd_surface = calloc(sizeof(struct gen6_mfd_surface), 1); @@ -330,9 +330,12 @@ gen6_mfd_pipe_buf_addr_state(VADriverContextP ctx, else OUT_BCS_BATCH(ctx, 0); - OUT_BCS_RELOC(ctx, gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); + if (gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid) + OUT_BCS_RELOC(ctx, gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); + else + OUT_BCS_BATCH(ctx, 0); /* DW 7..22 */ for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) { @@ -1024,7 +1027,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx, struct decode_state *decode_state obj_surface = SURFACE(va_pic->picture_id); assert(obj_surface); obj_surface->flags = (pic_param->pic_fields.bits.reference_pic_flag ? SURFACE_REFERENCED : 0); - gen6_mfd_init_mfx_surface(ctx, pic_param, obj_surface); + gen6_mfd_init_avc_surface(ctx, pic_param, obj_surface); if (obj_surface->bo == NULL) { uint32_t tiling_mode = I915_TILING_Y; @@ -1089,6 +1092,7 @@ gen6_mfd_avc_decode_init(VADriverContextP ctx, struct decode_state *decode_state gen6_mfd_context->mpr_row_store_scratch_buffer.bo = bo; gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 1; + gen6_mfd_context->bitplane_read_buffer.valid = 0; gen6_mfd_avc_frame_store_index(ctx, pic_param); } @@ -1152,9 +1156,225 @@ gen6_mfd_avc_decode_picture(VADriverContextP ctx, struct decode_state *decode_st } static void +gen6_mfd_mpeg2_decode_init(VADriverContextP ctx, struct decode_state *decode_state) +{ + VAPictureParameterBufferMPEG2 *pic_param; + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct i965_media_state *media_state = &i965->media_state; + struct gen6_mfd_context *gen6_mfd_context; + struct object_surface *obj_surface; + int i; + dri_bo *bo; + + assert(decode_state->pic_param && decode_state->pic_param->buffer); + pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; + gen6_mfd_context = media_state->private_context; + + if (gen6_mfd_context == NULL) { + gen6_mfd_context = calloc(1, sizeof(struct gen6_mfd_context)); + media_state->private_context = gen6_mfd_context; + + for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) { + gen6_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID; + gen6_mfd_context->reference_surface[i].frame_store_id = -1; + } + } + + /* reference picture */ + gen6_mfd_context->reference_surface[0].surface_id = pic_param->forward_reference_picture; + + if (pic_param->backward_reference_picture == VA_INVALID_ID) + gen6_mfd_context->reference_surface[1].surface_id = pic_param->forward_reference_picture; + else + gen6_mfd_context->reference_surface[1].surface_id = pic_param->backward_reference_picture; + + /* must do so !!! */ + for (i = 2; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) + gen6_mfd_context->reference_surface[i].surface_id = gen6_mfd_context->reference_surface[i % 2].surface_id; + + /* Current decoded picture */ + obj_surface = SURFACE(decode_state->current_render_target); + assert(obj_surface); + if (obj_surface->bo == NULL) { + uint32_t tiling_mode = I915_TILING_Y; + unsigned long pitch; + + obj_surface->bo = drm_intel_bo_alloc_tiled(i965->intel.bufmgr, + "vaapi surface", + obj_surface->width, + obj_surface->height + obj_surface->height / 2, + 1, + &tiling_mode, + &pitch, + 0); + assert(obj_surface->bo); + assert(tiling_mode == I915_TILING_Y); + assert(pitch == obj_surface->width); + } + + dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo); + gen6_mfd_context->pre_deblocking_output.bo = obj_surface->bo; + dri_bo_reference(gen6_mfd_context->pre_deblocking_output.bo); + gen6_mfd_context->pre_deblocking_output.valid = 1; + + dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo); + bo = dri_bo_alloc(i965->intel.bufmgr, + "bsd mpc row store", + 11520, /* 1.5 * 120 * 64 */ + 0x1000); + assert(bo); + gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo; + gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1; + + gen6_mfd_context->post_deblocking_output.valid = 0; + gen6_mfd_context->intra_row_store_scratch_buffer.valid = 0; + gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 0; + gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 0; + gen6_mfd_context->bitplane_read_buffer.valid = 0; +} + +static void +gen6_mfd_mpeg2_pic_state(VADriverContextP ctx, struct decode_state *decode_state) +{ + VAPictureParameterBufferMPEG2 *pic_param; + + assert(decode_state->pic_param && decode_state->pic_param->buffer); + pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; + + BEGIN_BCS_BATCH(ctx, 4); + OUT_BCS_BATCH(ctx, MFX_MPEG2_PIC_STATE | (4 - 2)); + OUT_BCS_BATCH(ctx, + (pic_param->f_code & 0xf) << 28 | /* f_code[1][1] */ + ((pic_param->f_code >> 4) & 0xf) << 24 | /* f_code[1][0] */ + ((pic_param->f_code >> 8) & 0xf) << 20 | /* f_code[0][1] */ + ((pic_param->f_code >> 12) & 0xf) << 16 | /* f_code[0][0] */ + pic_param->picture_coding_extension.bits.intra_dc_precision << 14 | + pic_param->picture_coding_extension.bits.picture_structure << 12 | + pic_param->picture_coding_extension.bits.top_field_first << 11 | + pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 | + pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 | + pic_param->picture_coding_extension.bits.q_scale_type << 8 | + pic_param->picture_coding_extension.bits.intra_vlc_format << 7 | + pic_param->picture_coding_extension.bits.alternate_scan << 6); + OUT_BCS_BATCH(ctx, + pic_param->picture_coding_type << 9); + OUT_BCS_BATCH(ctx, + (ALIGN(pic_param->vertical_size, 16) / 16) << 16 | + (ALIGN(pic_param->horizontal_size, 16) / 16)); + ADVANCE_BCS_BATCH(ctx); +} + +static void +gen6_mfd_mpeg2_qm_state(VADriverContextP ctx, struct decode_state *decode_state) +{ + VAIQMatrixBufferMPEG2 *iq_matrix; + int i; + + if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer) + return; + + iq_matrix = (VAIQMatrixBufferMPEG2 *)decode_state->iq_matrix->buffer; + + for (i = 0; i < 2; i++) { + unsigned char *qm = NULL; + + if (i == 0) { + if (iq_matrix->load_intra_quantiser_matrix) + qm = iq_matrix->intra_quantiser_matrix; + } else { + if (iq_matrix->load_non_intra_quantiser_matrix) + qm = iq_matrix->non_intra_quantiser_matrix; + } + + if (!qm) + continue; + + BEGIN_BCS_BATCH(ctx, 18); + OUT_BCS_BATCH(ctx, MFX_MPEG2_QM_STATE | (18 - 2)); + OUT_BCS_BATCH(ctx, i); + intel_batchbuffer_data_bcs(ctx, qm, 64); + ADVANCE_BCS_BATCH(ctx); + } +} + +static void +gen6_mfd_mpeg2_bsd_object(VADriverContextP ctx, + VAPictureParameterBufferMPEG2 *pic_param, + VASliceParameterBufferMPEG2 *slice_param, + VASliceParameterBufferMPEG2 *next_slice_param) +{ + unsigned int width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16; + unsigned int height_in_mbs = ALIGN(pic_param->vertical_size, 16) / 16; + int mb_count; + + if (next_slice_param == NULL) + mb_count = width_in_mbs * height_in_mbs - + (slice_param->slice_vertical_position * width_in_mbs + slice_param->slice_horizontal_position); + else + mb_count = (next_slice_param->slice_vertical_position * width_in_mbs + next_slice_param->slice_horizontal_position) - + (slice_param->slice_vertical_position * width_in_mbs + slice_param->slice_horizontal_position); + + BEGIN_BCS_BATCH(ctx, 5); + OUT_BCS_BATCH(ctx, MFD_MPEG2_BSD_OBJECT | (5 - 2)); + OUT_BCS_BATCH(ctx, + slice_param->slice_data_size - (slice_param->macroblock_offset >> 3)); + OUT_BCS_BATCH(ctx, + slice_param->slice_data_offset + (slice_param->macroblock_offset >> 3)); + OUT_BCS_BATCH(ctx, + slice_param->slice_horizontal_position << 24 | + slice_param->slice_vertical_position << 16 | + mb_count << 8 | + (next_slice_param == NULL) << 5 | + (next_slice_param == NULL) << 3 | + (slice_param->macroblock_offset & 0x7)); + OUT_BCS_BATCH(ctx, + slice_param->quantiser_scale_code << 24); + ADVANCE_BCS_BATCH(ctx); +} + +static void gen6_mfd_mpeg2_decode_picture(VADriverContextP ctx, struct decode_state *decode_state) { + VAPictureParameterBufferMPEG2 *pic_param; + VASliceParameterBufferMPEG2 *slice_param, *next_slice_param; + dri_bo *slice_data_bo; + int i, j; + assert(decode_state->pic_param && decode_state->pic_param->buffer); + pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; + + gen6_mfd_mpeg2_decode_init(ctx, decode_state); + intel_batchbuffer_start_atomic_bcs(ctx, 0x1000); + intel_batchbuffer_emit_mi_flush_bcs(ctx); + gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_MPEG2); + gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_MPEG2); + gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2); + gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2); + gen6_mfd_mpeg2_pic_state(ctx, decode_state); + gen6_mfd_mpeg2_qm_state(ctx, decode_state); + + assert(decode_state->num_slice_params == 1); + for (j = 0; j < decode_state->num_slice_params; j++) { + assert(decode_state->slice_params && decode_state->slice_params[j]->buffer); + slice_param = (VASliceParameterBufferMPEG2 *)decode_state->slice_params[j]->buffer; + slice_data_bo = decode_state->slice_datas[j]->bo; + gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_MPEG2); + + for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { + assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL); + + if (i < decode_state->slice_params[j]->num_elements - 1) + next_slice_param = slice_param + 1; + else + next_slice_param = NULL; + + gen6_mfd_mpeg2_bsd_object(ctx, pic_param, slice_param, next_slice_param); + slice_param++; + } + } + + intel_batchbuffer_end_atomic_bcs(ctx); + intel_batchbuffer_flush_bcs(ctx); } static void |