diff options
| author | Christian König <christian.koenig@amd.com> | 2020-09-30 11:17:44 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-15 12:51:13 +0200 |
| commit | 1cf65c45183a6c8b4703675d40e709f7ffed935c (patch) | |
| tree | d7ccbadbc5ec0a9b5954d02f209e165a7235692b /drivers/gpu/drm/radeon | |
| parent | 1b4ea4c5980ff3a64607166298269c30a9671d33 (diff) | |
drm/ttm: add caching state to ttm_bus_placement
And implement setting it up correctly in the drivers.
This allows getting rid of the placement flags for this.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394254/
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 130a7cea35c3..9b53a1d80632 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -372,6 +372,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso mem->bus.offset = (mem->start << PAGE_SHIFT) + rdev->mc.agp_base; mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture; + mem->bus.caching = ttm_write_combined; } #endif break; @@ -382,6 +383,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso return -EINVAL; mem->bus.offset += rdev->mc.aper_base; mem->bus.is_iomem = true; + mem->bus.caching = ttm_write_combined; #ifdef __alpha__ /* * Alpha: use bus.addr to hold the ioremap() return, |