#define SURFACE_STATE_OFFSET(index) (SURFACE_STATE_PADDED_SIZE * index)
#define BINDING_TABLE_OFFSET(index) (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index)
-#define VME_INTRA_SHADER 0
-#define VME_INTER_SHADER 1
-#define VME_BATCHBUFFER 2
-
#define CURBE_ALLOCATION_SIZE 37 /* in 256-bit */
#define CURBE_TOTAL_DATA_LENGTH (4 * 32) /* in byte, it should be less than or equal to CURBE_ALLOCATION_SIZE * 32 */
#define CURBE_URB_ENTRY_LENGTH 4 /* in 256-bit, it should be less than or equal to CURBE_TOTAL_DATA_LENGTH / 32 */
-
+
+enum VIDEO_CODING_TYPE{
+ VIDEO_CODING_AVC = 0,
+ VIDEO_CODING_MPEG2,
+ VIDEO_CODING_SUM
+};
+
+enum AVC_VME_KERNEL_TYPE{
+ AVC_VME_INTRA_SHADER = 0,
+ AVC_VME_INTER_SHADER,
+ AVC_VME_BATCHBUFFER,
+ AVC_VME_KERNEL_SUM
+};
+
+enum MPEG2_VME_KERNEL_TYPE{
+ MPEG2_VME_INTER_SHADER = 0,
+ MPEG2_VME_BATCHBUFFER,
+ MPEG2_VME_KERNEL_SUM
+};
+
static const uint32_t gen6_vme_intra_frame[][4] = {
#include "shaders/vme/intra_frame.g6b"
};
static struct i965_kernel gen6_vme_kernels[] = {
{
- "VME Intra Frame",
- VME_INTRA_SHADER, /*index*/
+ "AVC VME Intra Frame",
+ AVC_VME_INTRA_SHADER, /*index*/
gen6_vme_intra_frame,
sizeof(gen6_vme_intra_frame),
NULL
},
{
- "VME inter Frame",
- VME_INTER_SHADER,
+ "AVC VME inter Frame",
+ AVC_VME_INTER_SHADER,
gen6_vme_inter_frame,
sizeof(gen6_vme_inter_frame),
NULL
},
{
- "VME BATCHBUFFER",
- VME_BATCHBUFFER,
+ "AVC VME BATCHBUFFER",
+ AVC_VME_BATCHBUFFER,
gen6_vme_batchbuffer,
sizeof(gen6_vme_batchbuffer),
NULL
static struct i965_kernel gen7_vme_kernels[] = {
{
- "VME Intra Frame",
- VME_INTRA_SHADER, /*index*/
+ "AVC VME Intra Frame",
+ AVC_VME_INTRA_SHADER, /*index*/
gen7_vme_intra_frame,
sizeof(gen7_vme_intra_frame),
NULL
},
{
- "VME inter Frame",
- VME_INTER_SHADER,
+ "AVC VME inter Frame",
+ AVC_VME_INTER_SHADER,
gen7_vme_inter_frame,
sizeof(gen7_vme_inter_frame),
NULL
},
{
- "VME BATCHBUFFER",
- VME_BATCHBUFFER,
+ "AVC VME BATCHBUFFER",
+ AVC_VME_BATCHBUFFER,
gen7_vme_batchbuffer,
sizeof(gen7_vme_batchbuffer),
NULL
},
};
+static const uint32_t gen7_vme_mpeg2_inter_frame[][4] = {
+#include "shaders/vme/mpeg2_inter_frame.g7b"
+};
+
+static const uint32_t gen7_vme_mpeg2_batchbuffer[][4] = {
+#include "shaders/vme/batchbuffer.g7b"
+};
+
+static struct i965_kernel gen7_vme_mpeg2_kernels[] = {
+ {
+ "MPEG2 VME inter Frame",
+ MPEG2_VME_INTER_SHADER,
+ gen7_vme_mpeg2_inter_frame,
+ sizeof(gen7_vme_mpeg2_inter_frame),
+ NULL
+ },
+ {
+ "MPEG2 VME BATCHBUFFER",
+ MPEG2_VME_BATCHBUFFER,
+ gen7_vme_mpeg2_batchbuffer,
+ sizeof(gen7_vme_mpeg2_batchbuffer),
+ NULL
+ },
+};
+
/* only used for VME source surface state */
static void
gen6_vme_source_surface_state(VADriverContextP ctx,
assert(bo->virtual);
desc = bo->virtual;
- for (i = 0; i < GEN6_VME_KERNEL_NUMBER; i++) {
+ for (i = 0; i < vme_context->vme_kernel_sum; i++) {
struct i965_kernel *kernel;
kernel = &vme_context->gpe_context.kernels[i];
assert(sizeof(*desc) == 32);
gen6_vme_fill_vme_batchbuffer(ctx,
encode_state,
width_in_mbs, height_in_mbs,
- is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
+ is_intra ? AVC_VME_INTRA_SHADER : AVC_VME_INTER_SHADER,
pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
encoder_context);
}
static void
+gen6_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ int index,
+ int is_intra,
+ struct intel_encoder_context *encoder_context)
+
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
+ int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
+ int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
+
+ vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
+ vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
+
+ if (is_intra)
+ vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES;
+ else
+ vme_context->vme_output.size_block = INTER_VME_OUTPUT_IN_BYTES;
+
+ vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
+ "VME output buffer",
+ vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
+ 0x1000);
+ assert(vme_context->vme_output.bo);
+ vme_context->vme_buffer_suface_setup(ctx,
+ &vme_context->gpe_context,
+ &vme_context->vme_output,
+ BINDING_TABLE_OFFSET(index),
+ SURFACE_STATE_OFFSET(index));
+}
+
+static void
+gen6_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ int index,
+ struct intel_encoder_context *encoder_context)
+
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
+ int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
+ int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
+
+ vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
+ vme_context->vme_batchbuffer.size_block = 32; /* 4 OWORDs */
+ vme_context->vme_batchbuffer.pitch = 16;
+ vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
+ "VME batchbuffer",
+ vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
+ 0x1000);
+ vme_context->vme_buffer_suface_setup(ctx,
+ &vme_context->gpe_context,
+ &vme_context->vme_batchbuffer,
+ BINDING_TABLE_OFFSET(index),
+ SURFACE_STATE_OFFSET(index));
+}
+
+static VAStatus
+gen6_vme_mpeg2_surface_setup(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ int is_intra,
+ struct intel_encoder_context *encoder_context)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct object_surface *obj_surface;
+ VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
+
+ /*Setup surfaces state*/
+ /* current picture for encoding */
+ obj_surface = SURFACE(encoder_context->input_yuv_surface);
+ assert(obj_surface);
+ gen6_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
+ gen6_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
+
+ if (!is_intra) {
+ /* reference 0 */
+ obj_surface = SURFACE(pic_param->forward_reference_picture);
+ assert(obj_surface);
+ if ( obj_surface->bo != NULL)
+ gen6_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
+
+ /* reference 1 */
+ obj_surface = SURFACE(pic_param->backward_reference_picture);
+ if (obj_surface && obj_surface->bo != NULL)
+ gen6_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
+ }
+
+ /* VME output */
+ gen6_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
+ gen6_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
+
+ return VA_STATUS_SUCCESS;
+}
+
+static void
+gen6_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ int mb_width, int mb_height,
+ int kernel,
+ int transform_8x8_mode_flag,
+ struct intel_encoder_context *encoder_context)
+{
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ int number_mb_cmds;
+ int mb_x = 0, mb_y = 0;
+ int i, s, j;
+ unsigned int *command_ptr;
+
+ dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
+ command_ptr = vme_context->vme_batchbuffer.bo->virtual;
+
+ for (s = 0; s < encode_state->num_slice_params_ext; s++) {
+ VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
+
+ for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
+ int slice_mb_begin = slice_param->macroblock_address;
+ int slice_mb_number = slice_param->num_macroblocks;
+
+ for (i = 0; i < slice_mb_number;) {
+ int mb_count = i + slice_mb_begin;
+
+ mb_x = mb_count % mb_width;
+ mb_y = mb_count / mb_width;
+
+ if( i == 0) {
+ number_mb_cmds = mb_width;
+ } else if ((i + 128) <= slice_mb_number) {
+ number_mb_cmds = 128;
+ } else {
+ number_mb_cmds = slice_mb_number - i;
+ }
+
+ *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
+ *command_ptr++ = kernel;
+ *command_ptr++ = 0;
+ *command_ptr++ = 0;
+ *command_ptr++ = 0;
+ *command_ptr++ = 0;
+
+ /*inline data */
+ *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
+ *command_ptr++ = ( (number_mb_cmds << 16) | transform_8x8_mode_flag | ((i == 0) << 1));
+
+ i += number_mb_cmds;
+ }
+
+ slice_param++;
+ }
+ }
+
+ *command_ptr++ = 0;
+ *command_ptr++ = MI_BATCH_BUFFER_END;
+
+ dri_bo_unmap(vme_context->vme_batchbuffer.bo);
+}
+
+static void
+gen6_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ int is_intra,
+ struct intel_encoder_context *encoder_context)
+{
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ struct intel_batchbuffer *batch = encoder_context->base.batch;
+ VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
+ int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
+ int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
+
+ gen6_vme_mpeg2_fill_vme_batchbuffer(ctx,
+ encode_state,
+ width_in_mbs, height_in_mbs,
+ MPEG2_VME_INTER_SHADER,
+ 0,
+ encoder_context);
+
+ intel_batchbuffer_start_atomic(batch, 0x1000);
+ gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
+ BEGIN_BATCH(batch, 2);
+ OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
+ OUT_RELOC(batch,
+ vme_context->vme_batchbuffer.bo,
+ I915_GEM_DOMAIN_COMMAND, 0,
+ 0);
+ ADVANCE_BATCH(batch);
+
+ intel_batchbuffer_end_atomic(batch);
+}
+
+static VAStatus
+gen6_vme_mpeg2_prepare(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ VAStatus vaStatus = VA_STATUS_SUCCESS;
+ VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
+
+ /*No need of vme for Intra slice */
+ if(slice_param->is_intra_slice){
+ return vaStatus;
+ }
+
+ /*Setup all the memory object*/
+ gen6_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
+ gen6_vme_interface_setup(ctx, encode_state, encoder_context);
+ gen6_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
+ gen6_vme_constant_setup(ctx, encode_state, encoder_context);
+
+ /*Programing media pipeline*/
+ gen6_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
+
+ return vaStatus;
+}
+
+static VAStatus
+gen6_vme_mpeg2_pipeline(VADriverContextP ctx,
+ VAProfile profile,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ gen6_vme_media_init(ctx, encoder_context);
+ gen6_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
+ gen6_vme_run(ctx, encode_state, encoder_context);
+ gen6_vme_stop(ctx, encode_state, encoder_context);
+
+ return VA_STATUS_SUCCESS;
+}
+
+static void
gen6_vme_context_destroy(void *context)
{
struct gen6_vme_context *vme_context = context;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context));
- vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
+ vme_context->gpe_context.surface_state_binding_table.length =
+ (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6;
vme_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data);
-
vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH;
vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
+ if(encoder_context->profile == VAProfileH264Baseline ||
+ encoder_context->profile == VAProfileH264Main ||
+ encoder_context->profile == VAProfileH264High ){
+ vme_context->video_coding_type = VIDEO_CODING_AVC;
+ vme_context->vme_kernel_sum = AVC_VME_KERNEL_SUM;
+
+ } else if (encoder_context->profile == VAProfileMPEG2Simple ||
+ encoder_context->profile == VAProfileMPEG2Main ){
+ vme_context->video_coding_type = VIDEO_CODING_MPEG2;
+ vme_context->vme_kernel_sum = MPEG2_VME_KERNEL_SUM;
+ } else {
+ /* Unsupported encoding profile */
+ assert(0);
+ }
+
if (IS_GEN7(i965->intel.device_id)) {
- i965_gpe_load_kernels(ctx,
- &vme_context->gpe_context,
- gen7_vme_kernels,
- GEN6_VME_KERNEL_NUMBER);
+ if (vme_context->video_coding_type == VIDEO_CODING_AVC) {
+ i965_gpe_load_kernels(ctx,
+ &vme_context->gpe_context,
+ gen7_vme_kernels,
+ vme_context->vme_kernel_sum);
+ encoder_context->vme_pipeline = gen6_vme_pipeline;
+
+ } else {
+ i965_gpe_load_kernels(ctx,
+ &vme_context->gpe_context,
+ gen7_vme_mpeg2_kernels,
+ vme_context->vme_kernel_sum);
+ encoder_context->vme_pipeline = gen6_vme_mpeg2_pipeline;
+
+ }
+
vme_context->vme_surface2_setup = gen7_gpe_surface2_setup;
vme_context->vme_media_rw_surface_setup = gen7_gpe_media_rw_surface_setup;
vme_context->vme_buffer_suface_setup = gen7_gpe_buffer_suface_setup;
} else {
- i965_gpe_load_kernels(ctx,
- &vme_context->gpe_context,
- gen6_vme_kernels,
- GEN6_VME_KERNEL_NUMBER);
+ if (vme_context->video_coding_type == VIDEO_CODING_MPEG2) {
+ i965_gpe_load_kernels(ctx,
+ &vme_context->gpe_context,
+ gen6_vme_kernels,
+ vme_context->vme_kernel_sum);
+
+ encoder_context->vme_pipeline = gen6_vme_pipeline;
+ } else {
+ /* Unsupported encoding profile for gen6 */
+ assert(0);
+ }
+
vme_context->vme_surface2_setup = i965_gpe_surface2_setup;
vme_context->vme_media_rw_surface_setup = i965_gpe_media_rw_surface_setup;
vme_context->vme_buffer_suface_setup = i965_gpe_buffer_suface_setup;
encoder_context->vme_context = vme_context;
encoder_context->vme_context_destroy = gen6_vme_context_destroy;
- encoder_context->vme_pipeline = gen6_vme_pipeline;
return True;
}
projects / profile / ivi / vaapi-intel-driver.git / commitdiff