diff options
| author | Dave Airlie <[email protected]> | 2017-06-05 01:54:52 +0100 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-07-21 21:31:54 +0100 |
| commit | 80562f2b77bfff224cb469ef475912222e5d8a9c (patch) | |
| tree | 35016d8bb7cab2a7dac12cd47c017c1953cc150d /src/amd | |
| parent | 3e03ecaaf698418714764da76fb7d29ea158e0dd (diff) | |
ac/gpu: add code to detect if kernel supports sync objects.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_gpu_info.c | 9 | ||||
| -rw-r--r-- | src/amd/common/ac_gpu_info.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c index ced7183cf64..929dfd2946f 100644 --- a/src/amd/common/ac_gpu_info.c +++ b/src/amd/common/ac_gpu_info.c @@ -84,6 +84,14 @@ static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info) } } +static bool has_syncobj(int fd) +{ + uint64_t value; + if (drmGetCap(fd, DRM_CAP_SYNCOBJ, &value)) + return false; + return value ? true : false; +} + bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, struct radeon_info *info, struct amdgpu_gpu_info *amdinfo) @@ -258,6 +266,7 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, info->vce_fw_version = vce.available_rings ? vce_version : 0; info->has_userptr = true; + info->has_syncobj = has_syncobj(fd); info->num_render_backends = amdinfo->rb_pipes; info->clock_crystal_freq = amdinfo->gpu_counter_freq; if (!info->clock_crystal_freq) { diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h index 72a85062466..20907c2620f 100644 --- a/src/amd/common/ac_gpu_info.h +++ b/src/amd/common/ac_gpu_info.h @@ -76,6 +76,7 @@ struct radeon_info { uint32_t drm_minor; uint32_t drm_patchlevel; bool has_userptr; + bool has_syncobj; /* Shader cores. */ uint32_t r600_max_quad_pipes; /* wave size / 16 */ |