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ac/surface: fix hybrid graphics where APU=GFX9, dGPU=older

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v2: don't do it for compressed textures (bpp = 0)

Cc: 17.2 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> (v1)
This commit is contained in:
Marek Olšák 2017-07-25 00:08:55 +02:00
parent ed2b3f5c81
commit 5e81df0f10
1 changed files with 12 additions and 0 deletions
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12
src/amd/common/ac_surface.c
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@ -257,6 +257,18 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib,
AddrSurfInfoIn->width = u_minify(config->info.width, level); AddrSurfInfoIn->width = u_minify(config->info.width, level);
AddrSurfInfoIn->height = u_minify(config->info.height, 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) if (config->is_3d)
AddrSurfInfoIn->numSlices = u_minify(config->info.depth, level); AddrSurfInfoIn->numSlices = u_minify(config->info.depth, level);
else if (config->is_cube) else if (config->is_cube)