From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH 0/2] RFC: allow driver to plugin alternative to drm_mm Date: Tue, 10 Aug 2010 00:17:30 +0200 Message-ID: <4C607E7A.6020000@shipmail.org> References: <1281013783-10949-1-git-send-email-skeggsb@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: Received: from smtp-outbound-2.vmware.com (smtp-outbound-2.vmware.com [65.115.85.73]) by gabe.freedesktop.org (Postfix) with ESMTP id 8FBD49EB41 for ; Mon, 9 Aug 2010 15:17:37 -0700 (PDT) In-Reply-To: <1281013783-10949-1-git-send-email-skeggsb@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Ben Skeggs Cc: Ben Skeggs , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org acked-by: Thomas Hellstr=F6m On 08/05/2010 03:09 PM, Ben Skeggs wrote: > From: Ben Skeggs > > In order to properly deal with GPU reordering of blocks in physical VRAM, > Nouveau needs to be able to have better control over VRAM allocations. > > Currently nouveau is extremely wasteful and forces massive amounts of > padding/alignment to avoid buffer corruption issues. > > radeon/vmwgfx haven't been tested, but nouveau works as well as it did > previously. > > Ben Skeggs (2): > drm/ttm: introduce utility function to free an allocated memory node > drm/ttm: restructure to allow driver to plug in alternate memory > manager > > drivers/gpu/drm/nouveau/nouveau_bo.c | 26 ++--- > drivers/gpu/drm/nouveau/nouveau_channel.c | 6 +- > drivers/gpu/drm/nouveau/nouveau_notifier.c | 2 +- > drivers/gpu/drm/nouveau/nouveau_sgdma.c | 4 +- > drivers/gpu/drm/nouveau/nv50_crtc.c | 3 +- > drivers/gpu/drm/nouveau/nv50_display.c | 2 +- > drivers/gpu/drm/nouveau/nv50_instmem.c | 2 +- > drivers/gpu/drm/radeon/radeon_object.c | 6 +- > drivers/gpu/drm/radeon/radeon_ttm.c | 34 ++----- > drivers/gpu/drm/ttm/Makefile | 3 +- > drivers/gpu/drm/ttm/ttm_agp_backend.c | 3 +- > drivers/gpu/drm/ttm/ttm_bo.c | 104 +++++--------------- > drivers/gpu/drm/ttm/ttm_bo_manager.c | 148 +++++++++++++++++++++= +++++++ > drivers/gpu/drm/ttm/ttm_bo_util.c | 12 +-- > drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 3 +- > include/drm/ttm/ttm_bo_api.h | 3 +- > include/drm/ttm/ttm_bo_driver.h | 25 +++++- > 17 files changed, 238 insertions(+), 148 deletions(-) > create mode 100644 drivers/gpu/drm/ttm/ttm_bo_manager.c > > =