xref: /aosp_15_r20/external/mesa3d/src/amd/vulkan/radv_sdma.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)

/*
 * Copyright © 2023 Valve Corporation
 *
 * SPDX-License-Identifier: MIT
 */

#ifndef RADV_SDMA_H
#define RADV_SDMA_H

#include "radv_image.h"

#ifdef __cplusplus
extern "C" {
#endif

struct radv_sdma_surf {
   VkExtent3D extent;       /* Image extent. */
   VkOffset3D offset;       /* Image offset. */
   uint64_t va;             /* Virtual address of image data. */
   unsigned bpp;            /* Bytes per pixel. */
   unsigned blk_w;          /* Image format block width in pixels. */
   unsigned blk_h;          /* Image format block height in pixels. */
   unsigned mip_levels;     /* Mip levels in the image. */
   uint8_t micro_tile_mode; /* Micro tile mode of the image. */
   bool is_linear;          /* Whether the image is linear. */
   bool is_3d;              /* Whether the image is 3-dimensional. */

   union {
      /* linear images only */
      struct {
         unsigned pitch;       /* Row pitch in bytes. */
         unsigned slice_pitch; /* Slice pitch in bytes. */
      };
      /* tiled images only */
      struct {
         uint64_t meta_va;      /* Virtual address of metadata. */
         uint32_t meta_config;  /* Metadata configuration DWORD. */
         uint32_t header_dword; /* Extra bits for the copy packet header. */
         uint32_t info_dword;   /* Image information DWORD. */
      };
   };
};

ALWAYS_INLINE static VkExtent3D
radv_sdma_get_copy_extent(const struct radv_image *const image, const VkImageSubresourceLayers subresource,
                          VkExtent3D extent)
{
   if (image->vk.image_type != VK_IMAGE_TYPE_3D)
      extent.depth = vk_image_subresource_layer_count(&image->vk, &subresource);

   return extent;
}

struct radv_sdma_surf radv_sdma_get_buf_surf(const struct radv_buffer *const buffer,
                                             const struct radv_image *const image,
                                             const VkBufferImageCopy2 *const region,
                                             const VkImageAspectFlags aspect_mask);
struct radv_sdma_surf radv_sdma_get_surf(const struct radv_device *const device, const struct radv_image *const image,
                                         const VkImageSubresourceLayers subresource, const VkOffset3D offset,
                                         const VkImageAspectFlags aspect_mask);
void radv_sdma_copy_buffer_image(const struct radv_device *device, struct radeon_cmdbuf *cs,
                                 const struct radv_sdma_surf *buf, const struct radv_sdma_surf *img,
                                 const VkExtent3D extent, bool to_image);
bool radv_sdma_use_unaligned_buffer_image_copy(const struct radv_device *device, const struct radv_sdma_surf *buf,
                                               const struct radv_sdma_surf *img, const VkExtent3D ext);
void radv_sdma_copy_buffer_image_unaligned(const struct radv_device *device, struct radeon_cmdbuf *cs,
                                           const struct radv_sdma_surf *buf, const struct radv_sdma_surf *img_in,
                                           const VkExtent3D copy_extent, struct radeon_winsys_bo *temp_bo,
                                           bool to_image);
void radv_sdma_copy_image(const struct radv_device *device, struct radeon_cmdbuf *cs, const struct radv_sdma_surf *src,
                          const struct radv_sdma_surf *dst, const VkExtent3D extent);
bool radv_sdma_use_t2t_scanline_copy(const struct radv_device *device, const struct radv_sdma_surf *src,
                                     const struct radv_sdma_surf *dst, const VkExtent3D extent);
void radv_sdma_copy_image_t2t_scanline(const struct radv_device *device, struct radeon_cmdbuf *cs,
                                       const struct radv_sdma_surf *src, const struct radv_sdma_surf *dst,
                                       const VkExtent3D extent, struct radeon_winsys_bo *temp_bo);
void radv_sdma_copy_buffer(const struct radv_device *device, struct radeon_cmdbuf *cs, uint64_t src_va, uint64_t dst_va,
                           uint64_t size);
void radv_sdma_fill_buffer(const struct radv_device *device, struct radeon_cmdbuf *cs, const uint64_t va,
                           const uint64_t size, const uint32_t value);

#ifdef __cplusplus
}
#endif

#endif /* RADV_SDMA_H */