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      1 /*
      2  * Copyright  2021 Raspberry Pi
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     21  * IN THE SOFTWARE.
     22  */
     23 #ifndef V3DV_META_COMMON_H
     24 #define V3DV_META_COMMON_H
     25 
     26 /* Disable level 0 write, just write following mipmaps */
     27 #define V3D_TFU_IOA_DIMTW (1 << 0)
     28 #define V3D_TFU_IOA_FORMAT_SHIFT 3
     29 #define V3D_TFU_IOA_FORMAT_LINEARTILE 3
     30 #define V3D_TFU_IOA_FORMAT_UBLINEAR_1_COLUMN 4
     31 #define V3D_TFU_IOA_FORMAT_UBLINEAR_2_COLUMN 5
     32 #define V3D_TFU_IOA_FORMAT_UIF_NO_XOR 6
     33 #define V3D_TFU_IOA_FORMAT_UIF_XOR 7
     34 
     35 #define V3D_TFU_ICFG_NUMMM_SHIFT 5
     36 #define V3D_TFU_ICFG_TTYPE_SHIFT 9
     37 
     38 #define V3D_TFU_ICFG_OPAD_SHIFT 22
     39 
     40 #define V3D_TFU_ICFG_FORMAT_SHIFT 18
     41 #define V3D_TFU_ICFG_FORMAT_RASTER 0
     42 #define V3D_TFU_ICFG_FORMAT_SAND_128 1
     43 #define V3D_TFU_ICFG_FORMAT_SAND_256 2
     44 #define V3D_TFU_ICFG_FORMAT_LINEARTILE 11
     45 #define V3D_TFU_ICFG_FORMAT_UBLINEAR_1_COLUMN 12
     46 #define V3D_TFU_ICFG_FORMAT_UBLINEAR_2_COLUMN 13
     47 #define V3D_TFU_ICFG_FORMAT_UIF_NO_XOR 14
     48 #define V3D_TFU_ICFG_FORMAT_UIF_XOR 15
     49 
     50 /**
     51  * Copy/Clear operations implemented in v3dv_meta_*.c that use the TLB hardware
     52  * need to figure out TLB programming from the target image data instead of an
     53  * actual Vulkan framebuffer object. For the most part, the job's frame tiling
     54  * information is enough for this, however we still need additional information
     55  * such us the internal type of our single render target, so we use this
     56  * auxiliary struct to pass that information around.
     57  */
     58 struct v3dv_meta_framebuffer {
     59    /* The internal type of the single render target */
     60    uint32_t internal_type;
     61 
     62    /* Supertile coverage */
     63    uint32_t min_x_supertile;
     64    uint32_t min_y_supertile;
     65    uint32_t max_x_supertile;
     66    uint32_t max_y_supertile;
     67 
     68    /* Format info */
     69    VkFormat vk_format;
     70    const struct v3dv_format *format;
     71    uint8_t internal_depth_type;
     72 };
     73 
     74 #endif
     75