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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-28 09:56:37 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-28 12:17:32 +0100 |
| commit | d8dab00de9b767eaa11496a0eedf4798fc225803 (patch) | |
| tree | f1972d8b618719c592f98e63636bdabe3f19e8cc /drivers/gpu/drm/i915/intel_overlay.c | |
| parent | da6ca0347d51d016ab55f58b50e959f830a03bdb (diff) | |
| download | linux-d8dab00de9b767eaa11496a0eedf4798fc225803.tar.gz linux-d8dab00de9b767eaa11496a0eedf4798fc225803.tar.bz2 linux-d8dab00de9b767eaa11496a0eedf4798fc225803.zip | |
io-mapping: Specify mapping size for io_mapping_map_wc()
The ioremap() hidden behind the io_mapping_map_wc() convenience helper
can be used for remapping multiple pages. Extend the helper so that
future callers can use it for larger ranges.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Yishai Hadas <yishaih@mellanox.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: David Hildenbrand <dahi@linux.vnet.ibm.com>
Cc: Luis R. Rodriguez <mcgrof@kernel.org>
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: netdev@vger.kernel.org
Cc: linux-rdma@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Luis R. Rodriguez <mcgrof@kernel.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1461833819-3991-3-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 86ec53dde0fd..8570c60c6fc0 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -198,7 +198,8 @@ intel_overlay_map_regs(struct intel_overlay *overlay) regs = (struct overlay_registers __iomem *)overlay->reg_bo->phys_handle->vaddr; else regs = io_mapping_map_wc(ggtt->mappable, - overlay->flip_addr); + overlay->flip_addr, + PAGE_SIZE); return regs; } |