diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 10 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_winsys.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 4d343b8489b..fc57d676876 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -81,6 +81,10 @@ #define RADEON_INFO_IB_VM_MAX_SIZE 0x0f #endif +#ifndef RADEON_INFO_MAX_PIPES +#define RADEON_INFO_MAX_PIPES 0x10 +#endif + /* Enable/disable feature access for one command stream. * If enable == TRUE, return TRUE on success. @@ -299,6 +303,12 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) ws->info.r600_has_streamout = ws->info.drm_minor >= 13; } + /* Get max pipes, this is only needed for compute shaders. All evergreen+ + * chips have at least 2 pipes, so we use 2 as a default. */ + ws->info.r600_max_pipes = 2; + radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_PIPES, NULL, + &ws->info.r600_max_pipes); + return TRUE; } diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h index 99768248644..6f85b3e11d2 100644 --- a/src/gallium/winsys/radeon/drm/radeon_winsys.h +++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h @@ -98,6 +98,7 @@ struct radeon_info { uint32_t r600_va_start; uint32_t r600_ib_vm_max_size; boolean r600_has_streamout; + uint32_t r600_max_pipes; }; enum radeon_feature_id { |