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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-05-10 14:32:46 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-05-10 14:32:46 +0100
commit0ae28a35bcb7984838acbf28bfba9c030f8b74f0 (patch)
tree4f449d929b5df9e126e839f388ff0fd2b52028a0 /drivers/gpu/drm/nouveau/nouveau_gem.c
parent6f1f3d0ab5c3eeea9f04486481c25e9afdfa26c5 (diff)
parentb57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/mtdcore.c Pull in the bdi fixes and ARM platform changes that other outstanding patches depend on.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c55
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 0d22f66..1bc0b38 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -180,40 +180,35 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains,
{
struct nouveau_bo *nvbo = gem->driver_private;
struct ttm_buffer_object *bo = &nvbo->bo;
- uint64_t flags;
+ uint32_t domains = valid_domains &
+ (write_domains ? write_domains : read_domains);
+ uint32_t pref_flags = 0, valid_flags = 0;
- if (!valid_domains || (!read_domains && !write_domains))
+ if (!domains)
return -EINVAL;
- if (write_domains) {
- if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
- (write_domains & NOUVEAU_GEM_DOMAIN_VRAM))
- flags = TTM_PL_FLAG_VRAM;
- else
- if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) &&
- (write_domains & NOUVEAU_GEM_DOMAIN_GART))
- flags = TTM_PL_FLAG_TT;
- else
- return -EINVAL;
- } else {
- if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
- (read_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
- bo->mem.mem_type == TTM_PL_VRAM)
- flags = TTM_PL_FLAG_VRAM;
- else
- if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) &&
- (read_domains & NOUVEAU_GEM_DOMAIN_GART) &&
- bo->mem.mem_type == TTM_PL_TT)
- flags = TTM_PL_FLAG_TT;
- else
- if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
- (read_domains & NOUVEAU_GEM_DOMAIN_VRAM))
- flags = TTM_PL_FLAG_VRAM;
- else
- flags = TTM_PL_FLAG_TT;
- }
+ if (valid_domains & NOUVEAU_GEM_DOMAIN_VRAM)
+ valid_flags |= TTM_PL_FLAG_VRAM;
+
+ if (valid_domains & NOUVEAU_GEM_DOMAIN_GART)
+ valid_flags |= TTM_PL_FLAG_TT;
+
+ if ((domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
+ bo->mem.mem_type == TTM_PL_VRAM)
+ pref_flags |= TTM_PL_FLAG_VRAM;
+
+ else if ((domains & NOUVEAU_GEM_DOMAIN_GART) &&
+ bo->mem.mem_type == TTM_PL_TT)
+ pref_flags |= TTM_PL_FLAG_TT;
+
+ else if (domains & NOUVEAU_GEM_DOMAIN_VRAM)
+ pref_flags |= TTM_PL_FLAG_VRAM;
+
+ else
+ pref_flags |= TTM_PL_FLAG_TT;
+
+ nouveau_bo_placement_set(nvbo, pref_flags, valid_flags);
- nouveau_bo_placement_set(nvbo, flags);
return 0;
}