diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2014-08-01 17:22:09 +0900 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 08:53:47 -0400 |
commit | 404a6a512fdc6022d93fdd7085947f3a95f978c5 (patch) | |
tree | def8f52e3040c8f6e6aab92b06a9051ea12add54 | |
parent | 6b57f20cb5b708415fbab63847f8f8429b051af8 (diff) | |
download | linux-404a6a512fdc6022d93fdd7085947f3a95f978c5.tar.bz2 |
drm/radeon: Only flush HDP cache from idle ioctl if BO is in VRAM
The HDP cache only applies to CPU access to VRAM.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index ab9abfa1ba01..99e4e0cd72a6 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -358,15 +358,17 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_gem_object *gobj; struct radeon_bo *robj; int r; + uint32_t cur_placement = 0; gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { return -ENOENT; } robj = gem_to_radeon_bo(gobj); - r = radeon_bo_wait(robj, NULL, false); + r = radeon_bo_wait(robj, &cur_placement, false); /* Flush HDP cache via MMIO if necessary */ - if (rdev->asic->mmio_hdp_flush) + if (rdev->asic->mmio_hdp_flush && + radeon_mem_type_to_domain(cur_placement) == RADEON_GEM_DOMAIN_VRAM) robj->rdev->asic->mmio_hdp_flush(rdev); drm_gem_object_unreference_unlocked(gobj); r = radeon_gem_handle_lockup(rdev, r); |