From: Marek Olšák <marek.ol...@amd.com> Cc: 17.2 <mesa-sta...@lists.freedesktop.org> --- src/amd/common/ac_surface.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c index cd3d7b7..9e5390b 100644 --- a/src/amd/common/ac_surface.c +++ b/src/amd/common/ac_surface.c @@ -250,20 +250,31 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib, ADDR_COMPUTE_HTILE_INFO_INPUT *AddrHtileIn, ADDR_COMPUTE_HTILE_INFO_OUTPUT *AddrHtileOut) { struct legacy_surf_level *surf_level; ADDR_E_RETURNCODE ret; AddrSurfInfoIn->mipLevel = level; AddrSurfInfoIn->width = u_minify(config->info.width, level); AddrSurfInfoIn->height = u_minify(config->info.height, level); + /* Make GFX6 linear surfaces compatible with GFX9 for hybrid graphics, + * because GFX9 needs linear alignment of 256 bytes. + */ + if (config->info.levels == 1 && + AddrSurfInfoIn->tileMode == ADDR_TM_LINEAR_ALIGNED) { + unsigned alignment = 256 / (AddrSurfInfoIn->bpp / 8); + + assert(util_is_power_of_two(AddrSurfInfoIn->bpp)); + AddrSurfInfoIn->width = align(AddrSurfInfoIn->width, alignment); + } + if (config->is_3d) AddrSurfInfoIn->numSlices = u_minify(config->info.depth, level); else if (config->is_cube) AddrSurfInfoIn->numSlices = 6; else AddrSurfInfoIn->numSlices = config->info.array_size; if (level > 0) { /* Set the base level pitch. This is needed for calculation * of non-zero levels. */ -- 2.7.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev