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isl: disable mcs (and mcs+ccs) for color msaa on DG2 

Fixes lots of various test failures in:
   dEQP-VK.pipeline.multisample.min_sample_shading_disabled.*
   dEQP-GLES3.functional*multisample.*
   KHR-GL*sample_variables.*

Cc: mesa-stable
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13991>
This commit is contained in:
Tapani Pälli 2022-04-23 09:29:08 +03:00 committed by Marge Bot
parent 212fb25b26
commit d3ef3657b2
1 changed files with 4 additions and 0 deletions
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4
src/intel/isl/isl.c
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@ -2097,6 +2097,10 @@ isl_surf_get_mcs_surf(const struct isl_device *dev,
if (surf->msaa_layout != ISL_MSAA_LAYOUT_ARRAY)
return false;
/* We are seeing failures with mcs on dg2, so disable it for now. */
if (intel_device_info_is_dg2(dev->info))
return false;
/* The following are true of all multisampled surfaces */
assert(surf->samples > 1);
assert(surf->dim == ISL_SURF_DIM_2D);