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drm/amdgpu: add a workaround for GDS ordered append hangs with compute queues

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I'm not increasing the DRM version because GDS isn't totally without bugs yet.

v2: update emit_ib_size

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák
2019-01-21 17:22:55 -05:00
committed by Alex Deucher
parent 67dd1a3633
commit 41cca166cc
6 changed files with 84 additions and 6 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
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@@ -37,6 +37,8 @@ struct amdgpu_gds {
struct amdgpu_gds_asic_info mem;
struct amdgpu_gds_asic_info gws;
struct amdgpu_gds_asic_info oa;
uint32_t gds_compute_max_wave_id;
/* At present, GDS, GWS and OA resources for gfx (graphics)
* is always pre-allocated and available for graphics operation.
* Such resource is shared between all gfx clients.