diff options
| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-08-02 16:24:01 +0200 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-21 11:20:01 +0100 |
| commit | 333e9fe94d00ce8c334d91099449b9948bf76b92 (patch) | |
| tree | c60f9ec1ba5efc88bae754315b1c8ecc2c262b13 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | drm/i915: kill duplicated/unneeded register defines (diff) | |
| download | linux-dev-333e9fe94d00ce8c334d91099449b9948bf76b92.tar.xz linux-dev-333e9fe94d00ce8c334d91099449b9948bf76b92.zip | |
drm/i915: add relative ring register macros
Documentation explicitly mentions that the ring registers are
designed to have the same offsets relative to a base registers.
Use this to fight the code beaurocratic in intel_ringbuffer.c.
No code changes in this patch, just the new definitions.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index be1fd9b37088..3917d8b1c1a9 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -20,6 +20,7 @@ struct intel_ring_buffer { u32 tail; u32 start; } regs; + u32 mmio_base; unsigned long size; unsigned int alignment; void *virtual_start; |