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ac/surface: change tile mode for 3D PRT surfaces with bpp < 64 on GFX6-8

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This is loosely based on PAL. This seems to fix 3D PRT support with
RADV on Polaris10. THIN means the tile is a 2D slice. THICK means the
tile is a 3D box.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26260>
This commit is contained in:
Samuel Pitoiset
2023-11-17 16:40:56 +01:00
parent e3afbd5c28
commit e02a1f0a44
1 changed files with 9 additions and 3 deletions
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src/amd/common/ac_surface.c
+9 -3
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@@ -809,11 +809,13 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib, const struct ac_surf_config *
surf_level->mode = RADEON_SURF_MODE_LINEAR_ALIGNED;
break;
case ADDR_TM_1D_TILED_THIN1:
case ADDR_TM_1D_TILED_THICK:
case ADDR_TM_PRT_TILED_THIN1:
surf_level->mode = RADEON_SURF_MODE_1D;
break;
case ADDR_TM_2D_TILED_THIN1:
case ADDR_TM_PRT_2D_TILED_THIN1:
case ADDR_TM_PRT_TILED_THICK:
surf_level->mode = RADEON_SURF_MODE_2D;
break;
default:
@@ -1170,9 +1172,13 @@ static int gfx6_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *i
AddrSurfInfoIn.tileMode = ADDR_TM_1D_TILED_THIN1;
break;
case RADEON_SURF_MODE_2D:
if (surf->flags & RADEON_SURF_PRT)
AddrSurfInfoIn.tileMode = ADDR_TM_PRT_2D_TILED_THIN1;
else
if (surf->flags & RADEON_SURF_PRT) {
if (config->is_3d && surf->bpe < 8) {
AddrSurfInfoIn.tileMode = ADDR_TM_PRT_2D_TILED_THICK;
} else {
AddrSurfInfoIn.tileMode = ADDR_TM_PRT_2D_TILED_THIN1;
}
} else
AddrSurfInfoIn.tileMode = ADDR_TM_2D_TILED_THIN1;
break;
default: