diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_surface.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c index cd3d7b715cf..26f3729adf9 100644 --- a/src/amd/common/ac_surface.c +++ b/src/amd/common/ac_surface.c @@ -257,6 +257,18 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib, 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 && + AddrSurfInfoIn->bpp) { + 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) |