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| author | Xiang, Haihao <haihao.xiang@intel.com> | 2010-05-28 13:20:17 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2010-06-02 13:58:26 +0800 |
| commit | 1682a7e83b0bfc3ac51274301db295f53644e958 (patch) | |
| tree | 85aeea08e4a0177955fb63c0091016393bee21ba | |
| parent | a1ae9d0dadd17fcaf57137d00ae2c436f84c2969 (diff) | |
| download | libva-intel-driver-1682a7e83b0bfc3ac51274301db295f53644e958.tar.gz libva-intel-driver-1682a7e83b0bfc3ac51274301db295f53644e958.tar.bz2 libva-intel-driver-1682a7e83b0bfc3ac51274301db295f53644e958.zip | |
i965_drv_video: [H.264] devide the command buffer into smaller sections for HWscoreboard thread.
| -rw-r--r-- | i965_avc_hw_scoreboard.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/i965_avc_hw_scoreboard.c b/i965_avc_hw_scoreboard.c index f020c5b..e91f05f 100644 --- a/i965_avc_hw_scoreboard.c +++ b/i965_avc_hw_scoreboard.c @@ -269,15 +269,37 @@ i965_avc_hw_scoreboard_constant_buffer(VADriverContextP ctx, struct i965_avc_hw_ static void i965_avc_hw_scoreboard_objects(VADriverContextP ctx, struct i965_avc_hw_scoreboard_context *avc_hw_scoreboard_context) { - BEGIN_BATCH(ctx, 6); - OUT_BATCH(ctx, CMD_MEDIA_OBJECT | 4); - OUT_BATCH(ctx, 0); /* interface descriptor offset: 0 */ - OUT_BATCH(ctx, 0); /* no indirect data */ - OUT_BATCH(ctx, 0); - OUT_BATCH(ctx, ((avc_hw_scoreboard_context->inline_data.num_mb_cmds << 16) | - (avc_hw_scoreboard_context->inline_data.starting_mb_number << 0))); - OUT_BATCH(ctx, avc_hw_scoreboard_context->inline_data.pic_width_in_mbs); - ADVANCE_BATCH(ctx); + int number_mb_cmds = 512; + int starting_mb_number = avc_hw_scoreboard_context->inline_data.starting_mb_number; + int i; + + for (i = 0; i < avc_hw_scoreboard_context->inline_data.num_mb_cmds / 512; i++) { + BEGIN_BATCH(ctx, 6); + OUT_BATCH(ctx, CMD_MEDIA_OBJECT | 4); + OUT_BATCH(ctx, 0); /* interface descriptor offset: 0 */ + OUT_BATCH(ctx, 0); /* no indirect data */ + OUT_BATCH(ctx, 0); + OUT_BATCH(ctx, ((number_mb_cmds << 16) | + (starting_mb_number << 0))); + OUT_BATCH(ctx, avc_hw_scoreboard_context->inline_data.pic_width_in_mbs); + ADVANCE_BATCH(ctx); + + starting_mb_number += 512; + } + + number_mb_cmds = avc_hw_scoreboard_context->inline_data.num_mb_cmds % 512; + + if (number_mb_cmds) { + BEGIN_BATCH(ctx, 6); + OUT_BATCH(ctx, CMD_MEDIA_OBJECT | 4); + OUT_BATCH(ctx, 0); /* interface descriptor offset: 0 */ + OUT_BATCH(ctx, 0); /* no indirect data */ + OUT_BATCH(ctx, 0); + OUT_BATCH(ctx, ((number_mb_cmds << 16) | + (starting_mb_number << 0))); + OUT_BATCH(ctx, avc_hw_scoreboard_context->inline_data.pic_width_in_mbs); + ADVANCE_BATCH(ctx); + } } static void @@ -376,7 +398,7 @@ i965_avc_hw_scoreboard_decode_init(VADriverContextP ctx) assert(bo); avc_hw_scoreboard_context->vfe_state.bo = bo; - avc_hw_scoreboard_context->urb.num_vfe_entries = 1; + avc_hw_scoreboard_context->urb.num_vfe_entries = 32; avc_hw_scoreboard_context->urb.size_vfe_entry = 2; avc_hw_scoreboard_context->urb.num_cs_entries = 1; avc_hw_scoreboard_context->urb.size_cs_entry = 1; |