diff options
| author | Marek Olšák <[email protected]> | 2017-07-25 00:08:55 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-07-26 19:53:26 +0200 |
| commit | 5e81df0f103667d888bd346e148843f510a80adc (patch) | |
| tree | a10ceaf2cd0f6cbd916e5059bb5bd63175180bc4 /src/amd | |
| parent | ed2b3f5c81b76281ff0e4728928ac55944b930b8 (diff) | |
ac/surface: fix hybrid graphics where APU=GFX9, dGPU=older
v2: don't do it for compressed textures (bpp = 0)
Cc: 17.2 <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> (v1)
Reviewed-by: Nicolai Hähnle <[email protected]> (v1)
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) |