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radv: do not enable NGG culling on GFX11

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RadeonSI disables it as well. It's really unclear if it will help or
not (eg. NGG culling never helped on GFX10).

Cc: 22.3 mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20054>
(cherry picked from commit 5d552b4f6c)
This commit is contained in:
Samuel Pitoiset 2022-11-29 08:41:14 +01:00 • committed by Eric Engestrom
parent ed0cb79072
commit a3013b1df4
2 changed files with 3 additions and 2 deletions
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2
.pick_status.json
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@ -121,7 +121,7 @@
"description": "radv: do not enable NGG culling on GFX11",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

3
src/amd/vulkan/radv_device.c
View file

@ -869,8 +869,9 @@ radv_physical_device_try_create(struct radv_instance *instance, drmDevicePtr drm
!(device->instance->debug_flags & RADV_DEBUG_NO_NGG)) ||
device->rad_info.gfx_level >= GFX11;
/* TODO: Investigate if NGG culling helps on GFX11. */
device->use_ngg_culling = device->use_ngg && device->rad_info.max_render_backends > 1 &&
(device->rad_info.gfx_level >= GFX10_3 ||
(device->rad_info.gfx_level == GFX10_3 ||
(device->instance->perftest_flags & RADV_PERFTEST_NGGC)) &&
!(device->instance->debug_flags & RADV_DEBUG_NO_NGGC);