ac/radeonsi: move surface definitions to new header ac_surface.h

Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 178 insertions, 0 deletions

diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
new file mode 100644
index 00000000000..37beb8cc70a
--- /dev/null
+++ b/src/amd/common/ac_surface.h
@@ -0,0 +1,178 @@
+/*
+ * Copyright © 2017 Advanced Micro Devices, Inc.
+ *
+ * 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 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 THE COPYRIGHT HOLDERS, AUTHORS
+ * 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+#ifndef AC_SURFACE_H
+#define AC_SURFACE_H
+
+#include <stdint.h>
+
+#define RADEON_SURF_MAX_LEVELS                  15
+
+enum radeon_surf_mode {
+    RADEON_SURF_MODE_LINEAR_ALIGNED = 1,
+    RADEON_SURF_MODE_1D = 2,
+    RADEON_SURF_MODE_2D = 3,
+};
+
+/* These are defined exactly like GB_TILE_MODEn.MICRO_TILE_MODE_NEW. */
+enum radeon_micro_mode {
+    RADEON_MICRO_MODE_DISPLAY = 0,
+    RADEON_MICRO_MODE_THIN = 1,
+    RADEON_MICRO_MODE_DEPTH = 2,
+    RADEON_MICRO_MODE_ROTATED = 3,
+};
+
+/* the first 16 bits are reserved for libdrm_radeon, don't use them */
+#define RADEON_SURF_SCANOUT                     (1 << 16)
+#define RADEON_SURF_ZBUFFER                     (1 << 17)
+#define RADEON_SURF_SBUFFER                     (1 << 18)
+#define RADEON_SURF_Z_OR_SBUFFER                (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)
+/* bits 19 and 20 are reserved for libdrm_radeon, don't use them */
+#define RADEON_SURF_FMASK                       (1 << 21)
+#define RADEON_SURF_DISABLE_DCC                 (1 << 22)
+#define RADEON_SURF_TC_COMPATIBLE_HTILE         (1 << 23)
+#define RADEON_SURF_IMPORTED                    (1 << 24)
+#define RADEON_SURF_OPTIMIZE_FOR_SPACE          (1 << 25)
+
+struct legacy_surf_level {
+    uint64_t                    offset;
+    uint64_t                    slice_size;
+    uint64_t                    dcc_offset;
+    uint64_t                    dcc_fast_clear_size;
+    uint16_t                    nblk_x;
+    uint16_t                    nblk_y;
+    enum radeon_surf_mode       mode;
+};
+
+struct legacy_surf_layout {
+    unsigned                    bankw:4;  /* max 8 */
+    unsigned                    bankh:4;  /* max 8 */
+    unsigned                    mtilea:4; /* max 8 */
+    unsigned                    tile_split:13;         /* max 4K */
+    unsigned                    stencil_tile_split:13; /* max 4K */
+    unsigned                    pipe_config:5;      /* max 17 */
+    unsigned                    num_banks:5;        /* max 16 */
+    unsigned                    macro_tile_index:4; /* max 15 */
+
+    /* Whether the depth miptree or stencil miptree as used by the DB are
+     * adjusted from their TC compatible form to ensure depth/stencil
+     * compatibility. If either is true, the corresponding plane cannot be
+     * sampled from.
+     */
+    unsigned                    depth_adjusted:1;
+    unsigned                    stencil_adjusted:1;
+
+    struct legacy_surf_level    level[RADEON_SURF_MAX_LEVELS];
+    struct legacy_surf_level    stencil_level[RADEON_SURF_MAX_LEVELS];
+    uint8_t                     tiling_index[RADEON_SURF_MAX_LEVELS];
+    uint8_t                     stencil_tiling_index[RADEON_SURF_MAX_LEVELS];
+};
+
+/* Same as addrlib - AddrResourceType. */
+enum gfx9_resource_type {
+    RADEON_RESOURCE_1D = 0,
+    RADEON_RESOURCE_2D,
+    RADEON_RESOURCE_3D,
+};
+
+struct gfx9_surf_flags {
+    uint16_t                    swizzle_mode; /* tile mode */
+    uint16_t                    epitch; /* (pitch - 1) or (height - 1) */
+};
+
+struct gfx9_surf_meta_flags {
+    unsigned                    rb_aligned:1;   /* optimal for RBs */
+    unsigned                    pipe_aligned:1; /* optimal for TC */
+};
+
+struct gfx9_surf_layout {
+    struct gfx9_surf_flags      surf;    /* color or depth surface */
+    struct gfx9_surf_flags      fmask;   /* not added to surf_size */
+    struct gfx9_surf_flags      stencil; /* added to surf_size, use stencil_offset */
+
+    struct gfx9_surf_meta_flags dcc;   /* metadata of color */
+    struct gfx9_surf_meta_flags htile; /* metadata of depth and stencil */
+    struct gfx9_surf_meta_flags cmask; /* metadata of fmask */
+
+    enum gfx9_resource_type     resource_type; /* 1D, 2D or 3D */
+    uint64_t                    surf_offset; /* 0 unless imported with an offset */
+    /* The size of the 2D plane containing all mipmap levels. */
+    uint64_t                    surf_slice_size;
+    uint16_t                    surf_pitch; /* in blocks */
+    uint16_t                    surf_height;
+    /* Mipmap level offset within the slice in bytes. Only valid for LINEAR. */
+    uint32_t                    offset[RADEON_SURF_MAX_LEVELS];
+
+    uint16_t                    dcc_pitch_max;  /* (mip chain pitch - 1) */
+
+    uint64_t                    stencil_offset; /* separate stencil */
+    uint64_t                    fmask_size;
+    uint64_t                    cmask_size;
+
+    uint32_t                    fmask_alignment;
+    uint32_t                    cmask_alignment;
+};
+
+struct radeon_surf {
+    /* Format properties. */
+    unsigned                    blk_w:4;
+    unsigned                    blk_h:4;
+    unsigned                    bpe:5;
+    /* Number of mipmap levels where DCC is enabled starting from level 0.
+     * Non-zero levels may be disabled due to alignment constraints, but not
+     * the first level.
+     */
+    unsigned                    num_dcc_levels:4;
+    unsigned                    is_linear:1;
+    /* Displayable, thin, depth, rotated. AKA D,S,Z,R swizzle modes. */
+    unsigned                    micro_tile_mode:3;
+    uint32_t                    flags;
+
+    /* These are return values. Some of them can be set by the caller, but
+     * they will be treated as hints (e.g. bankw, bankh) and might be
+     * changed by the calculator.
+     */
+    uint64_t                    surf_size;
+    uint64_t                    dcc_size;
+    uint64_t                    htile_size;
+
+    uint32_t                    surf_alignment;
+    uint32_t                    dcc_alignment;
+    uint32_t                    htile_alignment;
+
+    union {
+        /* R600-VI return values.
+         *
+         * Some of them can be set by the caller if certain parameters are
+         * desirable. The allocator will try to obey them.
+         */
+        struct legacy_surf_layout legacy;
+
+        /* GFX9+ return values. */
+        struct gfx9_surf_layout gfx9;
+    } u;
+};
+
+#endif /* AC_SURFACE_H */