On Wed, Jul 22, 2015 at 04:14:37PM +0100, Tvrtko Ursulin wrote:
>
> Hi,
>
> On 07/22/2015 02:51 PM, ankitprasad.r.sharma@xxxxxxxxx wrote:
> >From: Ankitprasad Sharma <ankitprasad.r.sharma@xxxxxxxxx>
> >
> >Extend the drm_i915_gem_create structure to add support for
> >creating Stolen memory backed objects. Added a new flag through
> >which user can specify the preference to allocate the object from
> >stolen memory, which if set, an attempt will be made to allocate
> >the object from stolen memory subject to the availability of
> >free space in the stolen region.
> >
> >v2: Rebased to the latest drm-intel-nightly (Ankit)
> >
> >v3: Changed versioning of GEM_CREATE param, added new comments (Tvrtko)
> >
> >Testcase: igt/gem_stolen
> >
> >Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma@xxxxxxxxx>
> >---
> > drivers/gpu/drm/i915/i915_dma.c | 3 +++
> > drivers/gpu/drm/i915/i915_gem.c | 33 +++++++++++++++++++++++++++++----
> > include/uapi/drm/i915_drm.h | 15 +++++++++++++++
> > 3 files changed, 47 insertions(+), 4 deletions(-)
> >
> >diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> >index c5349fa..bfb07ab 100644
> >--- a/drivers/gpu/drm/i915/i915_dma.c
> >+++ b/drivers/gpu/drm/i915/i915_dma.c
> >@@ -167,6 +167,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
> > value = i915.enable_hangcheck &&
> > intel_has_gpu_reset(dev);
> > break;
> >+ case I915_PARAM_CREATE_VERSION:
> >+ value = 2;
> >+ break;
> > default:
> > DRM_DEBUG("Unknown parameter %d\n", param->param);
> > return -EINVAL;
> >diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> >index fc434ae..9e7e182 100644
> >--- a/drivers/gpu/drm/i915/i915_gem.c
> >+++ b/drivers/gpu/drm/i915/i915_gem.c
> >@@ -391,7 +391,8 @@ static int
> > i915_gem_create(struct drm_file *file,
> > struct drm_device *dev,
> > uint64_t size,
> >- uint32_t *handle_p)
> >+ uint32_t *handle_p,
> >+ uint32_t flags)
out parameters go at the end, please.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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