diff options
Diffstat (limited to 'src/gallium/winsys/r600/drm/r600_drm.c')
| -rw-r--r-- | src/gallium/winsys/r600/drm/r600_drm.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_drm.c b/src/gallium/winsys/r600/drm/r600_drm.c index ab0afea5bf5..8aa8c3df52a 100644 --- a/src/gallium/winsys/r600/drm/r600_drm.c +++ b/src/gallium/winsys/r600/drm/r600_drm.c @@ -50,6 +50,14 @@ #define RADEON_INFO_NUM_BACKENDS 0xa #endif +#ifndef RADEON_INFO_NUM_TILE_PIPES +#define RADEON_INFO_NUM_TILE_PIPES 0xb +#endif + +#ifndef RADEON_INFO_BACKEND_MAP +#define RADEON_INFO_BACKEND_MAP 0xd +#endif + enum radeon_family r600_get_family(struct radeon *r600) { return r600->family; @@ -75,6 +83,16 @@ unsigned r600_get_num_backends(struct radeon *radeon) return radeon->num_backends; } +unsigned r600_get_num_tile_pipes(struct radeon *radeon) +{ + return radeon->num_tile_pipes; +} + +unsigned r600_get_backend_map(struct radeon *radeon) +{ + return radeon->backend_map; +} + unsigned r600_get_minor_version(struct radeon *radeon) { return radeon->minor_version; @@ -241,6 +259,42 @@ static int radeon_get_num_backends(struct radeon *radeon) return 0; } +static int radeon_get_num_tile_pipes(struct radeon *radeon) +{ + struct drm_radeon_info info = {}; + uint32_t num_tile_pipes = 0; + int r; + + info.request = RADEON_INFO_NUM_TILE_PIPES; + info.value = (uintptr_t)&num_tile_pipes; + r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info, + sizeof(struct drm_radeon_info)); + if (r) + return r; + + radeon->num_tile_pipes = num_tile_pipes; + return 0; +} + +static int radeon_get_backend_map(struct radeon *radeon) +{ + struct drm_radeon_info info = {}; + uint32_t backend_map = 0; + int r; + + info.request = RADEON_INFO_BACKEND_MAP; + info.value = (uintptr_t)&backend_map; + r = drmCommandWriteRead(radeon->fd, DRM_RADEON_INFO, &info, + sizeof(struct drm_radeon_info)); + if (r) + return r; + + radeon->backend_map = backend_map; + radeon->backend_map_valid = TRUE; + + return 0; +} + static int radeon_init_fence(struct radeon *radeon) { @@ -362,6 +416,11 @@ static struct radeon *radeon_new(int fd, unsigned device) if (radeon->minor_version >= 9) radeon_get_num_backends(radeon); + if (radeon->minor_version >= 11) { + radeon_get_num_tile_pipes(radeon); + radeon_get_backend_map(radeon); + } + radeon->bomgr = r600_bomgr_create(radeon, 1000000); if (radeon->bomgr == NULL) { return NULL; |