diff options
| author | Christian König <christian.koenig@amd.com> | 2014-08-27 15:16:04 +0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-08-27 15:16:04 +0400 |
| commit | f1217ed09f827e42a49ffa6a5aab672aa6f57a65 (patch) | |
| tree | ab6a78bc2f7b0d42165eb647e13e87f92b97f149 /drivers/gpu/drm/bochs | |
| parent | 484048db6b4890bc433aac7f5e32fdcf1b2b4786 (diff) | |
| download | linux-f1217ed09f827e42a49ffa6a5aab672aa6f57a65.tar.xz | |
drm/ttm: move fpfn and lpfn into each placement v2
This allows us to more fine grained specify where to place the buffer object.
v2: rebased on drm-next, add bochs changes as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/bochs')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_mm.c | 20 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 7eb52dd44b01..4f6e7b3a3635 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -99,7 +99,7 @@ struct bochs_bo { struct ttm_placement placement; struct ttm_bo_kmap_obj kmap; struct drm_gem_object gem; - u32 placements[3]; + struct ttm_place placements[3]; int pin_count; }; diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index 1728a1b0b813..2af30e7607d7 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -257,20 +257,26 @@ void bochs_mm_fini(struct bochs_device *bochs) static void bochs_ttm_placement(struct bochs_bo *bo, int domain) { + unsigned i; u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; bo->placement.placement = bo->placements; bo->placement.busy_placement = bo->placements; if (domain & TTM_PL_FLAG_VRAM) { - bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED + bo->placements[c++].flags = TTM_PL_FLAG_WC + | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; } if (domain & TTM_PL_FLAG_SYSTEM) { - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING + | TTM_PL_FLAG_SYSTEM; } if (!c) { - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING + | TTM_PL_FLAG_SYSTEM; + } + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; } bo->placement.num_placement = c; bo->placement.num_busy_placement = c; @@ -294,7 +300,7 @@ int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr) bochs_ttm_placement(bo, pl_flag); for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -319,7 +325,7 @@ int bochs_bo_unpin(struct bochs_bo *bo) return 0; for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; |