diff options
| author | Christian König <christian.koenig@amd.com> | 2014-08-27 13:16:04 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-08-27 13:16:04 +0200 |
| commit | f1217ed09f827e42a49ffa6a5aab672aa6f57a65 (patch) | |
| tree | ab6a78bc2f7b0d42165eb647e13e87f92b97f149 /drivers/gpu/drm/qxl | |
| parent | 484048db6b4890bc433aac7f5e32fdcf1b2b4786 (diff) | |
| download | linux-f1217ed09f827e42a49ffa6a5aab672aa6f57a65.tar.bz2 | |
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/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 8 |
3 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 36ed40ba773f..f6022b703645 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -106,7 +106,7 @@ struct qxl_bo { /* Protected by gem.mutex */ struct list_head list; /* Protected by tbo.reserved */ - u32 placements[3]; + struct ttm_place placements[3]; struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index b95f144f0b49..adad12d30372 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -55,21 +55,24 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; + unsigned i; - qbo->placement.fpfn = 0; - qbo->placement.lpfn = 0; qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; if (domain == QXL_GEM_DOMAIN_SURFACE) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag; if (domain == QXL_GEM_DOMAIN_CPU) - qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; if (!c) - qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; qbo->placement.num_placement = c; qbo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + qbo->placements[i].fpfn = 0; + qbo->placements[i].lpfn = 0; + } } @@ -259,7 +262,7 @@ int qxl_bo_unpin(struct qxl_bo *bo) if (bo->pin_count) 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; r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (unlikely(r != 0)) dev_err(qdev->dev, "%p validate failed for unpin\n", bo); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 71a1baeac14e..f66c59b222f1 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -188,11 +188,13 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *placement) { struct qxl_bo *qbo; - static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + static struct ttm_place placements = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + }; if (!qxl_ttm_bo_is_qxl_bo(bo)) { - placement->fpfn = 0; - placement->lpfn = 0; placement->placement = &placements; placement->busy_placement = &placements; placement->num_placement = 1; |