1 /* 2 * Copyright © 2016 Red Hat. 3 * Copyright © 2016 Bas Nieuwenhuizen 4 * 5 * based in part on anv driver which is: 6 * Copyright © 2015 Intel Corporation 7 * 8 * SPDX-License-Identifier: MIT 9 */ 10 11 #ifndef RADV_VIDEO_H 12 #define RADV_VIDEO_H 13 14 #include "vk_video.h" 15 #include "radv_event.h" 16 17 #include "ac_vcn.h" 18 19 #define VL_MACROBLOCK_WIDTH 16 20 #define VL_MACROBLOCK_HEIGHT 16 21 22 struct radv_physical_device; 23 struct rvcn_sq_var; 24 struct radv_cmd_buffer; 25 26 #define RADV_ENC_MAX_RATE_LAYER 4 27 28 struct radv_vid_mem { 29 struct radv_device_memory *mem; 30 VkDeviceSize offset; 31 VkDeviceSize size; 32 }; 33 34 struct radv_video_session { 35 struct vk_video_session vk; 36 37 uint32_t stream_handle; 38 unsigned stream_type; 39 bool interlaced; 40 bool encode; 41 enum { DPB_MAX_RES = 0, DPB_DYNAMIC_TIER_1, DPB_DYNAMIC_TIER_2 } dpb_type; 42 unsigned db_alignment; 43 44 struct radv_vid_mem sessionctx; 45 struct radv_vid_mem ctx; 46 47 unsigned dbg_frame_cnt; 48 rvcn_enc_session_init_t enc_session; 49 rvcn_enc_layer_control_t rc_layer_control; 50 rvcn_enc_rate_ctl_layer_init_t rc_layer_init[RADV_ENC_MAX_RATE_LAYER]; 51 rvcn_enc_rate_ctl_per_picture_t rc_per_pic[RADV_ENC_MAX_RATE_LAYER]; 52 uint32_t enc_preset_mode; 53 uint32_t enc_rate_control_method; 54 uint32_t enc_vbv_buffer_level; 55 bool enc_rate_control_default; 56 bool enc_need_begin; 57 bool enc_need_rate_control; 58 }; 59 60 VK_DEFINE_NONDISP_HANDLE_CASTS(radv_video_session, vk.base, VkVideoSessionKHR, VK_OBJECT_TYPE_VIDEO_SESSION_KHR) 61 62 struct radv_video_session_params { 63 struct vk_video_session_parameters vk; 64 }; 65 66 VK_DEFINE_NONDISP_HANDLE_CASTS(radv_video_session_params, vk.base, VkVideoSessionParametersKHR, 67 VK_OBJECT_TYPE_VIDEO_SESSION_PARAMETERS_KHR) 68 69 void radv_init_physical_device_decoder(struct radv_physical_device *pdev); 70 71 void radv_video_get_profile_alignments(struct radv_physical_device *pdev, const VkVideoProfileListInfoKHR *profile_list, 72 uint32_t *width_align_out, uint32_t *height_align_out); 73 74 void radv_vcn_sq_header(struct radeon_cmdbuf *cs, struct rvcn_sq_var *sq, unsigned type); 75 76 void radv_vcn_sq_tail(struct radeon_cmdbuf *cs, struct rvcn_sq_var *sq); 77 void radv_vcn_write_event(struct radv_cmd_buffer *cmd_buffer, struct radv_event *event, unsigned value); 78 79 void radv_init_physical_device_encoder(struct radv_physical_device *pdevice); 80 void radv_probe_video_decode(struct radv_physical_device *pdev); 81 void radv_probe_video_encode(struct radv_physical_device *pdev); 82 void radv_video_enc_begin_coding(struct radv_cmd_buffer *cmd_buffer); 83 void radv_video_enc_end_coding(struct radv_cmd_buffer *cmd_buffer); 84 void radv_video_enc_control_video_coding(struct radv_cmd_buffer *cmd_buffer, 85 const VkVideoCodingControlInfoKHR *pCodingControlInfo); 86 VkResult radv_video_get_encode_session_memory_requirements(struct radv_device *device, struct radv_video_session *vid, 87 uint32_t *pMemoryRequirementsCount, 88 VkVideoSessionMemoryRequirementsKHR *pMemoryRequirements); 89 void radv_video_patch_encode_session_parameters(struct vk_video_session_parameters *params); 90 91 #endif /* RADV_VIDEO_H */ 92