[Libva] [PATCH] VP9HWDEC:fix vp9 hw decoder issue
Pengfei Qu
Pengfei.Qu at intel.com
Tue Dec 29 00:09:24 PST 2015
v2:
codes change according to haihao's comments
v1:
1. fix one segmentent fault issue
2. change and optimize the mv bufffer update the logic
3. fix one segment feature issue
4. fix one issue when loopfilter level is zero.
Signed-off-by: Pengfei Qu <Pengfei.Qu at intel.com>
---
src/gen9_mfd.c | 184 +++++++++++++++++++++++++++++------------------
src/gen9_mfd.h | 10 ++-
src/intel_media_common.c | 3 -
3 files changed, 125 insertions(+), 72 deletions(-)
diff --git a/src/gen9_mfd.c b/src/gen9_mfd.c
index 2d8ed7d..e4d8d6f 100644
--- a/src/gen9_mfd.c
+++ b/src/gen9_mfd.c
@@ -982,23 +982,44 @@ out:
#define VP9_PROB_BUFFER_RESTORED_SECNE_2 2
#define VP9_PROB_BUFFER_RESTORED_SECNE_MAX (VP9_PROB_BUFFER_RESTORED_SECNE_2 + 1)
-static void vp9_update_segmentId_buffer(VADriverContextP ctx,
+#define ALLOC_MV_BUFFER(gen_buffer, string, size,width,height) \
+ do { \
+ dri_bo_unreference(gen_buffer->bo); \
+ gen_buffer->bo = dri_bo_alloc(i965->intel.bufmgr, \
+ string, \
+ size, \
+ 0x1000); \
+ assert(gen_buffer->bo); \
+ gen_buffer->frame_width = width ; \
+ gen_buffer->frame_height = height; \
+ } while (0)
+
+static void
+vp9_update_segmentId_buffer(VADriverContextP ctx,
struct decode_state *decode_state,
- struct gen9_hcpd_context *gen9_hcpd_context, uint8_t isScaling)
+ struct gen9_hcpd_context *gen9_hcpd_context)
{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
VADecPictureParameterBufferVP9 *pic_param;
+ int size = 0;
+ uint8_t isScaling = 0;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
pic_param = (VADecPictureParameterBufferVP9 *)decode_state->pic_param->buffer;
- int size = 0;
+ size = gen9_hcpd_context->picture_width_in_ctbs * gen9_hcpd_context->picture_height_in_ctbs * 1 ;
+ size<<=6;
+ if(gen9_hcpd_context->vp9_segment_id_buffer.bo == NULL || pic_param->frame_width > gen9_hcpd_context->last_frame.frame_width || pic_param->frame_height > gen9_hcpd_context->last_frame.frame_height)
+ {
+ ALLOC_GEN_BUFFER((&gen9_hcpd_context->vp9_segment_id_buffer), "vp9 segment id buffer", size);
+ }
+ isScaling = (pic_param->frame_width != gen9_hcpd_context->last_frame.frame_width)| (pic_param->frame_height != gen9_hcpd_context->last_frame.frame_height);
+
if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||
pic_param->pic_fields.bits.error_resilient_mode ||
pic_param->pic_fields.bits.intra_only || isScaling) {
- size = (gen9_hcpd_context->picture_width_in_min_cb_minus1+2)*(gen9_hcpd_context->picture_height_in_min_cb_minus1 + 2) * 1;
- size<<=6;
//VP9 Segment ID buffer needs to be zero
dri_bo_map(gen9_hcpd_context->vp9_segment_id_buffer.bo,1);
memset((unsigned char *)gen9_hcpd_context->vp9_segment_id_buffer.bo->virtual,0, size);
@@ -1006,6 +1027,31 @@ static void vp9_update_segmentId_buffer(VADriverContextP ctx,
}
}
+static void
+vp9_update_mv_temporal_buffer(VADriverContextP ctx,
+ struct decode_state *decode_state,
+ struct gen9_hcpd_context *gen9_hcpd_context)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ VADecPictureParameterBufferVP9 *pic_param;
+ int size = 0;
+
+ assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ pic_param = (VADecPictureParameterBufferVP9 *)decode_state->pic_param->buffer;
+
+ size = gen9_hcpd_context->picture_width_in_ctbs * gen9_hcpd_context->picture_height_in_ctbs * 9 ;
+ size<<=6; //CL aligned
+ if(gen9_hcpd_context->vp9_mv_temporal_buffer_curr.bo == NULL || pic_param->frame_width > gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_width || pic_param->frame_height > gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_height)
+ {
+ ALLOC_MV_BUFFER((&gen9_hcpd_context->vp9_mv_temporal_buffer_curr), "vp9 curr mv temporal buffer", size,pic_param->frame_width,pic_param->frame_height);
+ }
+ if(gen9_hcpd_context->vp9_mv_temporal_buffer_last.bo == NULL)
+ {
+ ALLOC_MV_BUFFER((&gen9_hcpd_context->vp9_mv_temporal_buffer_last), "vp9 last mv temporal buffer", size,pic_param->frame_width,pic_param->frame_height);
+ }
+
+}
+
static void
vp9_gen_default_probabilities(VADriverContextP ctx, struct gen9_hcpd_context *gen9_hcpd_context)
{
@@ -1103,7 +1149,7 @@ vp9_update_probabilities(VADriverContextP ctx,
}
}else if(gen9_hcpd_context->last_frame.prob_buffer_saved_flag == VP9_PROB_BUFFER_SAVED_SECNE_2)
{
- if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||pic_param->pic_fields.bits.intra_only|pic_param->pic_fields.bits.error_resilient_mode)
+ if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||pic_param->pic_fields.bits.intra_only||pic_param->pic_fields.bits.error_resilient_mode)
{
temp_frame_ctx_id = 0;
}
@@ -1130,7 +1176,7 @@ vp9_update_probabilities(VADriverContextP ctx,
}
}
//first part buffer update: Case 1)Reset all 4 probablity buffers
- if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||pic_param->pic_fields.bits.intra_only|pic_param->pic_fields.bits.error_resilient_mode)
+ if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||pic_param->pic_fields.bits.intra_only||pic_param->pic_fields.bits.error_resilient_mode)
{
if((pic_param->pic_fields.bits.frame_type == HCP_VP9_KEY_FRAME) ||
(pic_param->pic_fields.bits.reset_frame_context == 3)||
@@ -1265,9 +1311,7 @@ gen9_hcpd_init_vp9_surface(VADriverContextP ctx,
struct object_surface *obj_surface,
struct gen9_hcpd_context *gen9_hcpd_context)
{
- struct i965_driver_data *i965 = i965_driver_data(ctx);
GenVP9Surface *gen9_vp9_surface;
- uint32_t size=0;
if (!obj_surface)
return;
@@ -1282,16 +1326,6 @@ gen9_hcpd_init_vp9_surface(VADriverContextP ctx,
obj_surface->private_data = gen9_vp9_surface;
}
- //Super block size in VP9 is 64x64, size in SBs
- size = gen9_hcpd_context->picture_width_in_ctbs * gen9_hcpd_context->picture_height_in_ctbs * 9 ;
- size<<=6; //CL aligned
-
- if (gen9_vp9_surface->motion_vector_temporal_bo == NULL) {
- gen9_vp9_surface->motion_vector_temporal_bo = dri_bo_alloc(i965->intel.bufmgr,
- "current motion vector temporal buffer",
- size,
- 0x1000);
- }
gen9_vp9_surface->frame_width = pic_param->frame_width;
gen9_vp9_surface->frame_height = pic_param->frame_height;
@@ -1374,10 +1408,6 @@ gen9_hcpd_vp9_decode_init(VADriverContextP ctx,
size<<=6;
ALLOC_GEN_BUFFER((&gen9_hcpd_context->vp9_probability_buffer), "vp9 probability buffer", size);
- size = (gen9_hcpd_context->picture_width_in_min_cb_minus1+2)*(gen9_hcpd_context->picture_height_in_min_cb_minus1 + 2) * 1;
- size<<=6;
- ALLOC_GEN_BUFFER((&gen9_hcpd_context->vp9_segment_id_buffer), "vp9 segment id buffer", size);
-
gen9_hcpd_context->first_inter_slice_collocated_ref_idx = 0;
gen9_hcpd_context->first_inter_slice_collocated_from_l0_flag = 0;
gen9_hcpd_context->first_inter_slice_valid = 0;
@@ -1451,7 +1481,6 @@ gen9_hcpd_vp9_pipe_buf_addr_state(VADriverContextP ctx,
{
struct intel_batchbuffer *batch = gen9_hcpd_context->base.batch;
struct object_surface *obj_surface;
- GenVP9Surface *gen9_vp9_surface;
int i=0;
BEGIN_BCS_BATCH(batch, 95);
@@ -1460,8 +1489,6 @@ gen9_hcpd_vp9_pipe_buf_addr_state(VADriverContextP ctx,
obj_surface = decode_state->render_object;
assert(obj_surface && obj_surface->bo);
- gen9_vp9_surface = obj_surface->private_data;
- assert(gen9_vp9_surface && gen9_vp9_surface->motion_vector_temporal_bo);
OUT_BUFFER_MA_TARGET(obj_surface->bo); /* DW 1..3 */
OUT_BUFFER_MA_TARGET(gen9_hcpd_context->deblocking_filter_line_buffer.bo);/* DW 4..6 */
@@ -1473,7 +1500,7 @@ gen9_hcpd_vp9_pipe_buf_addr_state(VADriverContextP ctx,
OUT_BUFFER_MA_TARGET(NULL); /* DW 22..24, ignore for VP9 */
OUT_BUFFER_MA_TARGET(NULL); /* DW 25..27, ignore for VP9 */
OUT_BUFFER_MA_TARGET(NULL); /* DW 28..30, ignore for VP9 */
- OUT_BUFFER_MA_TARGET(gen9_vp9_surface->motion_vector_temporal_bo); /* DW 31..33 */
+ OUT_BUFFER_MA_TARGET(gen9_hcpd_context->vp9_mv_temporal_buffer_curr.bo); /* DW 31..33 */
OUT_BUFFER_MA_TARGET(NULL); /* DW 34..36, reserved */
@@ -1503,7 +1530,7 @@ gen9_hcpd_vp9_pipe_buf_addr_state(VADriverContextP ctx,
/* DW 66..81 - for 8 Collocated motion vectors */
for (i = 0; i < 1; i++)
{
- OUT_BUFFER_NMA_REFERENCE(gen9_hcpd_context->last_frame.mv_temporal_buffer_bo);
+ OUT_BUFFER_NMA_REFERENCE(gen9_hcpd_context->vp9_mv_temporal_buffer_last.bo);
}
for (; i < ARRAY_ELEMS(gen9_hcpd_context->reference_surfaces); i++)
{
@@ -1518,7 +1545,6 @@ gen9_hcpd_vp9_pipe_buf_addr_state(VADriverContextP ctx,
OUT_BUFFER_MA_TARGET(gen9_hcpd_context->hvd_tile_rowstore_buffer.bo);/* DW 92..94, VP9 HVD Tile Rowstore buffer */
ADVANCE_BCS_BATCH(batch);
- gen9_hcpd_context->last_frame.mv_temporal_buffer_bo = gen9_vp9_surface->motion_vector_temporal_bo;
}
static inline int
@@ -1719,16 +1745,25 @@ gen9_hcpd_vp9_segment_state(VADriverContextP ctx,
seg_param->segment_flags.fields.segment_reference_enabled << 3 |
seg_param->segment_flags.fields.segment_reference << 1 |
seg_param->segment_flags.fields.segment_reference_skipped <<0 ); /* DW 2 */
- OUT_BCS_BATCH(batch,
- seg_param->filter_level[1][1] << 24 | //FilterLevelRef1Mode1
- seg_param->filter_level[1][0] << 16 | //FilterLevelRef1Mode0
- seg_param->filter_level[0][1] << 8 | //FilterLevelRef0Mode1
- seg_param->filter_level[0][0] << 0 ); //FilterLevelRef0Mode0 /* DW 3 */
- OUT_BCS_BATCH(batch,
- seg_param->filter_level[3][1] << 24 | //FilterLevelRef3Mode1
- seg_param->filter_level[3][0] << 16 | //FilterLevelRef3Mode0
- seg_param->filter_level[2][1] << 8 | //FilterLevelRef2Mode1
- seg_param->filter_level[2][0] << 0 ); //FilterLevelRef2Mode0 /* DW 4 */
+ if(pic_param->filter_level)
+ {
+ OUT_BCS_BATCH(batch,
+ seg_param->filter_level[1][1] << 24 | //FilterLevelRef1Mode1
+ seg_param->filter_level[1][0] << 16 | //FilterLevelRef1Mode0
+ seg_param->filter_level[0][1] << 8 | //FilterLevelRef0Mode1
+ seg_param->filter_level[0][0] << 0 ); //FilterLevelRef0Mode0 /* DW 3 */
+ OUT_BCS_BATCH(batch,
+ seg_param->filter_level[3][1] << 24 | //FilterLevelRef3Mode1
+ seg_param->filter_level[3][0] << 16 | //FilterLevelRef3Mode0
+ seg_param->filter_level[2][1] << 8 | //FilterLevelRef2Mode1
+ seg_param->filter_level[2][0] << 0 ); //FilterLevelRef2Mode0 /* DW 4 */
+ }else
+ {
+ OUT_BCS_BATCH(batch,
+ 0 ); /* DW 3 */
+ OUT_BCS_BATCH(batch,
+ 0 ); /* DW 4 */
+ }
OUT_BCS_BATCH(batch,
seg_param->luma_ac_quant_scale << 16 |
seg_param->luma_dc_quant_scale << 0 ); /* DW 5 */
@@ -1766,39 +1801,35 @@ gen9_hcpd_vp9_decode_picture(VADriverContextP ctx,
struct decode_state *decode_state,
struct gen9_hcpd_context *gen9_hcpd_context)
{
- VAStatus vaStatus;
+ VAStatus vaStatus = VA_STATUS_SUCCESS;
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = gen9_hcpd_context->base.batch;
VADecPictureParameterBufferVP9 *pic_param;
VASliceParameterBufferVP9 *slice_param;
dri_bo *slice_data_bo;
- int i = 0, num_segments=0, isScaling=0;
- struct object_surface *obj_surface;
- GenVP9Surface *gen9_vp9_surface;
- vaStatus = gen9_hcpd_vp9_decode_init(ctx, decode_state, gen9_hcpd_context);
-
- if (vaStatus != VA_STATUS_SUCCESS)
- goto out;
+ dri_bo *tmp_bo;
+ uint16_t tmp;
+ int i = 0, num_segments=0;
assert(decode_state->pic_param && decode_state->pic_param->buffer);
+ assert(decode_state->slice_params && decode_state->slice_params[0]->buffer);
+ slice_param = (VASliceParameterBufferVP9 *)decode_state->slice_params[0]->buffer;
pic_param = (VADecPictureParameterBufferVP9 *)decode_state->pic_param->buffer;
- //****And set the isScaling value accordingly******
- isScaling = 0;
- for(i = 0; i < 3; i++)
+ if(slice_param->slice_data_size == 1)
{
- obj_surface = gen9_hcpd_context->reference_surfaces[i].obj_surface;
- gen9_vp9_surface = NULL;
- if (obj_surface && obj_surface->private_data)
- {
- gen9_vp9_surface = obj_surface->private_data;
- isScaling |= (gen9_vp9_surface->frame_width == pic_param->frame_width &&
- gen9_vp9_surface->frame_height == pic_param->frame_height)? 0:1;
- }
+ goto out;
}
+ vaStatus = gen9_hcpd_vp9_decode_init(ctx, decode_state, gen9_hcpd_context);
+
+ if (vaStatus != VA_STATUS_SUCCESS)
+ goto out;
+
//Update segment id buffer if needed
- vp9_update_segmentId_buffer(ctx, decode_state, gen9_hcpd_context, isScaling);
+ vp9_update_segmentId_buffer(ctx, decode_state, gen9_hcpd_context);
+ //Update mv buffer if needed
+ vp9_update_mv_temporal_buffer(ctx, decode_state, gen9_hcpd_context);
//Update probability buffer if needed
vp9_update_probabilities(ctx, decode_state, gen9_hcpd_context);
@@ -1813,8 +1844,6 @@ gen9_hcpd_vp9_decode_picture(VADriverContextP ctx,
gen9_hcpd_vp9_surface_state(ctx, decode_state, gen9_hcpd_context);
//Only one VASliceParameterBufferVP9 should be sent per frame
- assert(decode_state->slice_params && decode_state->slice_params[0]->buffer);
- slice_param = (VASliceParameterBufferVP9 *)decode_state->slice_params[0]->buffer;
slice_data_bo = decode_state->slice_datas[0]->bo;
gen9_hcpd_ind_obj_base_addr_state(ctx, slice_data_bo, gen9_hcpd_context);
@@ -1836,6 +1865,9 @@ gen9_hcpd_vp9_decode_picture(VADriverContextP ctx,
gen9_hcpd_vp9_bsd_object(ctx, pic_param, slice_param, gen9_hcpd_context);
+ intel_batchbuffer_end_atomic(batch);
+ intel_batchbuffer_flush(batch);
+
// keep track of the last frame status
gen9_hcpd_context->last_frame.frame_width = pic_param->frame_width;
gen9_hcpd_context->last_frame.frame_height = pic_param->frame_height;
@@ -1845,11 +1877,23 @@ gen9_hcpd_vp9_decode_picture(VADriverContextP ctx,
gen9_hcpd_context->last_frame.frame_context_idx = pic_param->pic_fields.bits.frame_context_idx;
gen9_hcpd_context->last_frame.intra_only = pic_param->pic_fields.bits.intra_only;
- // update prob buffer to vp9_fc;
+ // switch mv buffer
+ if(pic_param->pic_fields.bits.frame_type != HCP_VP9_KEY_FRAME)
+ {
+ tmp_bo = gen9_hcpd_context->vp9_mv_temporal_buffer_last.bo;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_last.bo = gen9_hcpd_context->vp9_mv_temporal_buffer_curr.bo;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_curr.bo = tmp_bo;
- intel_batchbuffer_end_atomic(batch);
- intel_batchbuffer_flush(batch);
+ tmp = gen9_hcpd_context->vp9_mv_temporal_buffer_last.frame_width;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_last.frame_width = gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_width;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_width = tmp;
+
+ tmp = gen9_hcpd_context->vp9_mv_temporal_buffer_last.frame_height;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_last.frame_height = gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_height;
+ gen9_hcpd_context->vp9_mv_temporal_buffer_curr.frame_height = tmp;
+
+ }
//update vp9_frame_ctx according to frame_context_id
if (pic_param->pic_fields.bits.refresh_frame_context)
{
@@ -1920,6 +1964,8 @@ gen9_hcpd_context_destroy(void *hw_context)
FREE_GEN_BUFFER((&gen9_hcpd_context->hvd_tile_rowstore_buffer));
FREE_GEN_BUFFER((&gen9_hcpd_context->vp9_probability_buffer));
FREE_GEN_BUFFER((&gen9_hcpd_context->vp9_segment_id_buffer));
+ dri_bo_unreference(gen9_hcpd_context->vp9_mv_temporal_buffer_curr.bo);
+ dri_bo_unreference(gen9_hcpd_context->vp9_mv_temporal_buffer_last.bo);
intel_batchbuffer_free(gen9_hcpd_context->base.batch);
free(gen9_hcpd_context);
@@ -1936,17 +1982,19 @@ static void
gen9_hcpd_vp9_context_init(VADriverContextP ctx,
struct gen9_hcpd_context *gen9_hcpd_context)
{
- int default_value = 255;
gen9_hcpd_context->last_frame.frame_height = 0;
gen9_hcpd_context->last_frame.show_frame = 0;
gen9_hcpd_context->last_frame.frame_type = 0;
- gen9_hcpd_context->last_frame.refresh_frame_context = default_value;
- gen9_hcpd_context->last_frame.frame_context_idx = default_value;
+ gen9_hcpd_context->last_frame.refresh_frame_context = 0;
+ gen9_hcpd_context->last_frame.frame_context_idx = 0;
gen9_hcpd_context->last_frame.intra_only = 0;
gen9_hcpd_context->last_frame.prob_buffer_saved_flag = 0;
gen9_hcpd_context->last_frame.prob_buffer_restored_flag = 0;
- gen9_hcpd_context->last_frame.mv_temporal_buffer_bo = NULL;
+
+ //Super block in VP9 is 64x64
+ gen9_hcpd_context->ctb_size = 64;
+ gen9_hcpd_context->min_cb_size = 8; //Min block size is 8
vp9_gen_default_probabilities(ctx, gen9_hcpd_context);
}
diff --git a/src/gen9_mfd.h b/src/gen9_mfd.h
index c266dd4..a91a84a 100644
--- a/src/gen9_mfd.h
+++ b/src/gen9_mfd.h
@@ -49,9 +49,15 @@ typedef struct vp9_frame_status
uint8_t intra_only;
uint8_t prob_buffer_saved_flag;
uint8_t prob_buffer_restored_flag;
- dri_bo * mv_temporal_buffer_bo;
}vp9_last_frame_status;
+typedef struct vp9_mv_temporal_buffer
+{
+ dri_bo *bo;
+ uint16_t frame_width;
+ uint16_t frame_height;
+}VP9_MV_BUFFER;
+
struct gen9_hcpd_context
{
struct hw_context base;
@@ -84,6 +90,8 @@ struct gen9_hcpd_context
GenBuffer hvd_tile_rowstore_buffer;
GenBuffer vp9_probability_buffer;
GenBuffer vp9_segment_id_buffer;
+ VP9_MV_BUFFER vp9_mv_temporal_buffer_curr;
+ VP9_MV_BUFFER vp9_mv_temporal_buffer_last;
unsigned short first_inter_slice_collocated_ref_idx;
unsigned short first_inter_slice_collocated_from_l0_flag;
diff --git a/src/intel_media_common.c b/src/intel_media_common.c
index 5fe9fc5..d6771c8 100644
--- a/src/intel_media_common.c
+++ b/src/intel_media_common.c
@@ -123,9 +123,6 @@ void gen_free_vp9_surface(void **data)
return;
}
- dri_bo_unreference(vp9_surface->motion_vector_temporal_bo);
- vp9_surface->motion_vector_temporal_bo = NULL;
-
free(vp9_surface);
*data = NULL;
--
1.9.1
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