diff options
| author | Samuel Pitoiset <[email protected]> | 2019-03-12 21:49:42 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2019-03-12 22:15:45 +0100 |
| commit | ae77f1236862e73c1ac250898924c648d481bda4 (patch) | |
| tree | 954c067e78410bbdafa762a25b5affdd71cb0bd6 /src/amd/vulkan/winsys | |
| parent | 9c80be956fff4d4786a9b77c6b9d3fec67ff2377 (diff) | |
radv: set the maximum number of IBs per submit to 192
This fixes random SteamVR corruption, see
https://github.com/ValveSoftware/SteamVR-for-Linux/issues/181
Fixes: 4d30f2c6f42 ("radv/winsys: remove the max IBs per submit limit for the fallback path")
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd/vulkan/winsys')
| -rw-r--r-- | src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h index 854e216551f..709669b2a57 100644 --- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h +++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys_public.h @@ -29,6 +29,13 @@ #ifndef RADV_AMDGPU_WINSYS_PUBLIC_H #define RADV_AMDGPU_WINSYS_PUBLIC_H +/* The number of IBs per submit isn't infinite, it depends on the ring type + * (ie. some initial setup needed for a submit) and the number of IBs (4 DW). + * This limit is arbitrary but should be safe for now. Ideally, we should get + * this limit from the KMD. +*/ +#define RADV_MAX_IBS_PER_SUBMIT 192 + struct radeon_winsys *radv_amdgpu_winsys_create(int fd, uint64_t debug_flags, uint64_t perftest_flags); |