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/cirrus | |
| 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/cirrus')
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_ttm.c | 17 |
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 401c890b6c6a..dd2cfc9024aa 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -163,7 +163,7 @@ struct cirrus_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; }; #define gem_to_cirrus_bo(gobj) container_of((gobj), struct cirrus_bo, gem) diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index 92e6b7786097..3e7d758330a9 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -298,18 +298,21 @@ void cirrus_mm_fini(struct cirrus_device *cirrus) void cirrus_ttm_placement(struct cirrus_bo *bo, int domain) { u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; + unsigned i; 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 | TTM_PL_FLAG_VRAM; + 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; bo->placement.num_placement = c; bo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; + } } int cirrus_bo_create(struct drm_device *dev, int size, int align, @@ -365,7 +368,7 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr) cirrus_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; @@ -392,7 +395,7 @@ int cirrus_bo_push_sysram(struct cirrus_bo *bo) cirrus_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); 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) { |