diff options
Diffstat (limited to 'i965_drv_video/i965_media.c')
-rw-r--r-- | i965_drv_video/i965_media.c | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/i965_drv_video/i965_media.c b/i965_drv_video/i965_media.c deleted file mode 100644 index d6a56d2..0000000 --- a/i965_drv_video/i965_media.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * Copyright © 2009 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Xiang Haihao <haihao.xiang@intel.com> - * Zou Nan hai <nanhai.zou@intel.com> - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> - -#include <va/va_backend.h> - -#include "intel_batchbuffer.h" -#include "intel_driver.h" -#include "i965_defines.h" -#include "i965_drv_video.h" - -#include "i965_media.h" -#include "i965_media_mpeg2.h" -#include "i965_media_h264.h" - -static void -i965_media_pipeline_select(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - BEGIN_BATCH(batch, 1); - OUT_BATCH(batch, CMD_PIPELINE_SELECT | PIPELINE_SELECT_MEDIA); - ADVANCE_BATCH(batch); -} - -static void -i965_media_urb_layout(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct intel_batchbuffer *batch = media_context->base.batch; - unsigned int vfe_fence, cs_fence; - - vfe_fence = media_context->urb.cs_start; - cs_fence = URB_SIZE((&i965->intel)); - - BEGIN_BATCH(batch, 3); - OUT_BATCH(batch, CMD_URB_FENCE | UF0_VFE_REALLOC | UF0_CS_REALLOC | 1); - OUT_BATCH(batch, 0); - OUT_BATCH(batch, - (vfe_fence << UF2_VFE_FENCE_SHIFT) | /* VFE_SIZE */ - (cs_fence << UF2_CS_FENCE_SHIFT)); /* CS_SIZE */ - ADVANCE_BATCH(batch); -} - -static void -i965_media_state_base_address(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct intel_batchbuffer *batch = media_context->base.batch; - - if (IS_IRONLAKE(i965->intel.device_id)) { - BEGIN_BATCH(batch, 8); - OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | 6); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - - if (media_context->indirect_object.bo) { - OUT_RELOC(batch, media_context->indirect_object.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, - media_context->indirect_object.offset | BASE_ADDRESS_MODIFY); - } else { - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - } - - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - ADVANCE_BATCH(batch); - } else { - BEGIN_BATCH(batch, 6); - OUT_BATCH(batch, CMD_STATE_BASE_ADDRESS | 4); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - - if (media_context->indirect_object.bo) { - OUT_RELOC(batch, media_context->indirect_object.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, - media_context->indirect_object.offset | BASE_ADDRESS_MODIFY); - } else { - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - } - - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - OUT_BATCH(batch, 0 | BASE_ADDRESS_MODIFY); - ADVANCE_BATCH(batch); - } -} - -static void -i965_media_state_pointers(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - BEGIN_BATCH(batch, 3); - OUT_BATCH(batch, CMD_MEDIA_STATE_POINTERS | 1); - - if (media_context->extended_state.enabled) - OUT_RELOC(batch, media_context->extended_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 1); - else - OUT_BATCH(batch, 0); - - OUT_RELOC(batch, media_context->vfe_state.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); - ADVANCE_BATCH(batch); -} - -static void -i965_media_cs_urb_layout(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - BEGIN_BATCH(batch, 2); - OUT_BATCH(batch, CMD_CS_URB_STATE | 0); - OUT_BATCH(batch, - ((media_context->urb.size_cs_entry - 1) << 4) | /* URB Entry Allocation Size */ - (media_context->urb.num_cs_entries << 0)); /* Number of URB Entries */ - ADVANCE_BATCH(batch); -} - -static void -i965_media_pipeline_state(VADriverContextP ctx, struct i965_media_context *media_context) -{ - i965_media_state_base_address(ctx, media_context); - i965_media_state_pointers(ctx, media_context); - i965_media_cs_urb_layout(ctx, media_context); -} - -static void -i965_media_constant_buffer(VADriverContextP ctx, struct decode_state *decode_state, struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - BEGIN_BATCH(batch, 2); - OUT_BATCH(batch, CMD_CONSTANT_BUFFER | (1 << 8) | (2 - 2)); - OUT_RELOC(batch, media_context->curbe.bo, - I915_GEM_DOMAIN_INSTRUCTION, 0, - media_context->urb.size_cs_entry - 1); - ADVANCE_BATCH(batch); -} - -static void -i965_media_depth_buffer(VADriverContextP ctx, struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - BEGIN_BATCH(batch, 6); - OUT_BATCH(batch, CMD_DEPTH_BUFFER | 4); - OUT_BATCH(batch, (I965_DEPTHFORMAT_D32_FLOAT << 18) | - (I965_SURFACE_NULL << 29)); - OUT_BATCH(batch, 0); - OUT_BATCH(batch, 0); - OUT_BATCH(batch, 0); - OUT_BATCH(batch, 0); - ADVANCE_BATCH(batch); -} - -static void -i965_media_pipeline_setup(VADriverContextP ctx, - struct decode_state *decode_state, - struct i965_media_context *media_context) -{ - struct intel_batchbuffer *batch = media_context->base.batch; - - intel_batchbuffer_start_atomic(batch, 0x1000); - intel_batchbuffer_emit_mi_flush(batch); /* step 1 */ - i965_media_depth_buffer(ctx, media_context); - i965_media_pipeline_select(ctx, media_context); /* step 2 */ - i965_media_urb_layout(ctx, media_context); /* step 3 */ - i965_media_pipeline_state(ctx, media_context); /* step 4 */ - i965_media_constant_buffer(ctx, decode_state, media_context); /* step 5 */ - assert(media_context->media_objects); - media_context->media_objects(ctx, decode_state, media_context); /* step 6 */ - intel_batchbuffer_end_atomic(batch); -} - -static void -i965_media_decode_init(VADriverContextP ctx, - VAProfile profile, - struct decode_state *decode_state, - struct i965_media_context *media_context) -{ - int i; - struct i965_driver_data *i965 = i965_driver_data(ctx); - dri_bo *bo; - - /* constant buffer */ - dri_bo_unreference(media_context->curbe.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "constant buffer", - 4096, 64); - assert(bo); - media_context->curbe.bo = bo; - - /* surface state */ - for (i = 0; i < MAX_MEDIA_SURFACES; i++) { - dri_bo_unreference(media_context->surface_state[i].bo); - media_context->surface_state[i].bo = NULL; - } - - /* binding table */ - dri_bo_unreference(media_context->binding_table.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "binding table", - MAX_MEDIA_SURFACES * sizeof(unsigned int), 32); - assert(bo); - media_context->binding_table.bo = bo; - - /* interface descriptor remapping table */ - dri_bo_unreference(media_context->idrt.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "interface discriptor", - MAX_INTERFACE_DESC * sizeof(struct i965_interface_descriptor), 16); - assert(bo); - media_context->idrt.bo = bo; - - /* vfe state */ - dri_bo_unreference(media_context->vfe_state.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "vfe state", - sizeof(struct i965_vfe_state), 32); - assert(bo); - media_context->vfe_state.bo = bo; - - /* extended state */ - media_context->extended_state.enabled = 0; - - switch (profile) { - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - i965_media_mpeg2_decode_init(ctx, decode_state, media_context); - break; - - case VAProfileH264Baseline: - case VAProfileH264Main: - case VAProfileH264High: - i965_media_h264_decode_init(ctx, decode_state, media_context); - break; - - default: - assert(0); - break; - } -} - -static void -i965_media_decode_picture(VADriverContextP ctx, - VAProfile profile, - union codec_state *codec_state, - struct hw_context *hw_context) -{ - struct i965_media_context *media_context = (struct i965_media_context *)hw_context; - struct decode_state *decode_state = &codec_state->dec; - - i965_media_decode_init(ctx, profile, decode_state, media_context); - assert(media_context->media_states_setup); - media_context->media_states_setup(ctx, decode_state, media_context); - i965_media_pipeline_setup(ctx, decode_state, media_context); - intel_batchbuffer_flush(hw_context->batch); -} - -static void -i965_media_context_destroy(void *hw_context) -{ - struct i965_media_context *media_context = (struct i965_media_context *)hw_context; - int i; - - if (media_context->free_private_context) - media_context->free_private_context(&media_context->private_context); - - for (i = 0; i < MAX_MEDIA_SURFACES; i++) { - dri_bo_unreference(media_context->surface_state[i].bo); - media_context->surface_state[i].bo = NULL; - } - - dri_bo_unreference(media_context->extended_state.bo); - media_context->extended_state.bo = NULL; - - dri_bo_unreference(media_context->vfe_state.bo); - media_context->vfe_state.bo = NULL; - - dri_bo_unreference(media_context->idrt.bo); - media_context->idrt.bo = NULL; - - dri_bo_unreference(media_context->binding_table.bo); - media_context->binding_table.bo = NULL; - - dri_bo_unreference(media_context->curbe.bo); - media_context->curbe.bo = NULL; - - dri_bo_unreference(media_context->indirect_object.bo); - media_context->indirect_object.bo = NULL; - - intel_batchbuffer_free(media_context->base.batch); - free(media_context); -} - -struct hw_context * -g4x_dec_hw_context_init(VADriverContextP ctx, VAProfile profile) -{ - struct intel_driver_data *intel = intel_driver_data(ctx); - struct i965_media_context *media_context = calloc(1, sizeof(struct i965_media_context)); - - media_context->base.destroy = i965_media_context_destroy; - media_context->base.run = i965_media_decode_picture; - media_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER); - - switch (profile) { - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - i965_media_mpeg2_dec_context_init(ctx, media_context); - break; - - case VAProfileH264Baseline: - case VAProfileH264Main: - case VAProfileH264High: - case VAProfileVC1Simple: - case VAProfileVC1Main: - case VAProfileVC1Advanced: - default: - assert(0); - break; - } - - return (struct hw_context *)media_context; -} - -struct hw_context * -ironlake_dec_hw_context_init(VADriverContextP ctx, VAProfile profile) -{ - struct intel_driver_data *intel = intel_driver_data(ctx); - struct i965_media_context *media_context = calloc(1, sizeof(struct i965_media_context)); - - media_context->base.destroy = i965_media_context_destroy; - media_context->base.run = i965_media_decode_picture; - media_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER); - - switch (profile) { - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - i965_media_mpeg2_dec_context_init(ctx, media_context); - break; - - case VAProfileH264Baseline: - case VAProfileH264Main: - case VAProfileH264High: - i965_media_h264_dec_context_init(ctx, media_context); - break; - - case VAProfileVC1Simple: - case VAProfileVC1Main: - case VAProfileVC1Advanced: - default: - assert(0); - break; - } - - return (struct hw_context *)media_context; -} |