From: Ben Skeggs <skeggsb@gmail.com>
To: "Christian König" <christian.koenig@amd.com>
Cc: sroland@vmware.com,
ML dri-devel <dri-devel@lists.freedesktop.org>,
linux-graphics-maintainer@vmware.com,
Ben Skeggs <bskeggs@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [PATCH 56/59] drm/ttm: add a wrapper for checking if manager is in use
Date: Wed, 5 Aug 2020 15:56:26 +1000 [thread overview]
Message-ID: <CACAvsv42zAZpY47cJLmVNx1=dZj-dNOTKgfEMfPmhxqB24uzYw@mail.gmail.com> (raw)
In-Reply-To: <4b3c9236-0eb1-d946-9597-daea59c0f4a4@amd.com>
On Tue, 4 Aug 2020 at 21:38, Christian König <christian.koenig@amd.com> wrote:
>
> Am 04.08.20 um 04:56 schrieb Dave Airlie:
> > From: Dave Airlie <airlied@redhat.com>
> >
> > This converts vmwgfx over to using an interface to set the
> > in use and check the in use flag.
> >
> > Signed-off-by: Dave Airlie <airlied@redhat.com>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
>
> > ---
> > drivers/gpu/drm/nouveau/nouveau_ttm.c | 1 -
> > drivers/gpu/drm/ttm/ttm_bo.c | 2 +-
> > drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 14 +++++++-------
> > include/drm/ttm/ttm_bo_driver.h | 14 ++++++++++++++
> > 4 files changed, 22 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > index 22185a8dcfa1..38a0e4bd16f7 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> > @@ -240,7 +240,6 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm)
> > ttm_mem_type_manager_init(man, size_pages);
> > ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, man);
> > ttm_mem_type_manager_set_used(man, true);
> > -
> > return 0;
> > }
> >
> > diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> > index cda33b4af681..7d10abae9a60 100644
> > --- a/drivers/gpu/drm/ttm/ttm_bo.c
> > +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> > @@ -1002,7 +1002,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo,
> > return ret;
> >
> > man = ttm_manager_type(bdev, mem_type);
> > - if (!man || !man->use_type)
> > + if (!man || !ttm_mem_type_manager_used(man))
> > return -EBUSY;
> >
> > if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags))
> > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > index 7168403fb4f8..b2f1e7a3b048 100644
> > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> > @@ -630,7 +630,7 @@ static int vmw_vram_manager_init(struct vmw_private *dev_priv)
> > TTM_PL_FLAG_CACHED, TTM_PL_FLAG_CACHED,
> > false, dev_priv->vram_size >> PAGE_SHIFT);
> > #endif
> > - ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM)->use_type = false;
> > + ttm_mem_type_manager_set_used(ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM), false);
> > return ret;
> > }
> >
> > @@ -1192,9 +1192,9 @@ static void __vmw_svga_enable(struct vmw_private *dev_priv)
> > struct ttm_mem_type_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
> >
> > spin_lock(&dev_priv->svga_lock);
> > - if (!man->use_type) {
> > + if (!ttm_mem_type_manager_used(man)) {
> > vmw_write(dev_priv, SVGA_REG_ENABLE, SVGA_REG_ENABLE);
> > - man->use_type = true;
> > + ttm_mem_type_manager_set_used(man, true);
> > }
> > spin_unlock(&dev_priv->svga_lock);
> > }
> > @@ -1223,8 +1223,8 @@ static void __vmw_svga_disable(struct vmw_private *dev_priv)
> > struct ttm_mem_type_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
> >
> > spin_lock(&dev_priv->svga_lock);
> > - if (man->use_type) {
> > - man->use_type = false;
> > + if (ttm_mem_type_manager_used(man)) {
> > + ttm_mem_type_manager_set_used(man, false);
> > vmw_write(dev_priv, SVGA_REG_ENABLE,
> > SVGA_REG_ENABLE_HIDE |
> > SVGA_REG_ENABLE_ENABLE);
> > @@ -1257,8 +1257,8 @@ void vmw_svga_disable(struct vmw_private *dev_priv)
> > vmw_kms_lost_device(dev_priv->dev);
> > ttm_write_lock(&dev_priv->reservation_sem, false);
> > spin_lock(&dev_priv->svga_lock);
> > - if (man->use_type) {
> > - man->use_type = false;
> > + if (ttm_mem_type_manager_used(man)) {
> > + ttm_mem_type_manager_set_used(man, false);
> > spin_unlock(&dev_priv->svga_lock);
> > if (ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM))
> > DRM_ERROR("Failed evicting VRAM buffers.\n");
> > diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> > index 300934289e64..f231fe34e744 100644
> > --- a/include/drm/ttm/ttm_bo_driver.h
> > +++ b/include/drm/ttm/ttm_bo_driver.h
> > @@ -678,6 +678,20 @@ static inline void ttm_mem_type_manager_set_used(struct ttm_mem_type_manager *ma
> > man->use_type = used;
> > }
> >
> > +/**
> > + * ttm_mem_type_manager_used
> > + *
> > + * @man: Manager to get used state for
> > + *
> > + * Get the in use flag for a manager.
> > + * Returns:
> > + * true is used, false if not.
> > + */
> > +static inline bool ttm_mem_type_manager_used(struct ttm_mem_type_manager *man)
> > +{
> > + return man->use_type;
> > +}
> > +
> > /**
> > * ttm_mem_type_manager_cleanup
> > *
>
> _______________________________________________
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next prev parent reply other threads:[~2020-08-05 5:56 UTC|newest]
Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-04 2:55 [00/59] ttm misc cleanups, mem refactoring, rename objects. (v2) Dave Airlie
2020-08-04 2:55 ` [PATCH 01/59] drm/vmwgfx: consolidate ttm object creation and populate Dave Airlie
2020-08-05 7:56 ` daniel
2020-08-04 2:55 ` [PATCH 02/59] drm/vmwgfx: drop bo map/unmap dma functions Dave Airlie
2020-08-05 7:59 ` daniel
2020-08-04 2:55 ` [PATCH 03/59] nouveau: use ttm populate mapping functions. (v2) Dave Airlie
2020-08-05 5:32 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 04/59] qxl/ttm: drop the unusued no wait flag to reserve function Dave Airlie
2020-08-04 10:46 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 05/59] drm/ttm/amdgpu: consolidate ttm reserve paths Dave Airlie
2020-08-04 10:33 ` Christian König
2020-08-04 2:55 ` [PATCH 06/59] drm/ttm: use a helper for unlocked moves to the lru tail Dave Airlie
2020-08-04 10:34 ` Christian König
2020-08-05 5:32 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 07/59] drm/vram-helper: remove populate/unpopulate Dave Airlie
2020-08-04 6:54 ` Thomas Zimmermann
2020-08-04 2:55 ` [PATCH 08/59] drm/ttm: export memory type debug entrypoint Dave Airlie
2020-08-04 10:35 ` Christian König
2020-08-05 5:34 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 09/59] drm/nouveau/ttm: don't fill in blank ttm debug callback Dave Airlie
2020-08-05 5:34 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 10/59] drm/vmwgfx/gmrid: don't provide pointless " Dave Airlie
2020-08-04 2:55 ` [PATCH 11/59] drm/qxl/ttm: call ttm manager debug (v2) Dave Airlie
2020-08-04 10:48 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 12/59] drm/vram-helper: call the ttm manager debug function Dave Airlie
2020-08-04 6:55 ` Thomas Zimmermann
2020-08-04 10:48 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 13/59] drm/ttm: split the mm manager init code (v2) Dave Airlie
2020-08-04 11:07 ` Christian König
2020-08-04 13:08 ` Christian König
2020-08-04 11:10 ` Christian König
2020-08-04 2:55 ` [PATCH 14/59] drm/ttm: provide a driver-led init path for range mm manager. (v2) Dave Airlie
2020-08-04 2:55 ` [PATCH 15/59] drm/amdgpu/ttm: init managers from the driver side Dave Airlie
2020-08-04 11:15 ` Christian König
2020-08-04 2:55 ` [PATCH 16/59] drm/radeon: use new ttm man init path Dave Airlie
2020-08-04 11:15 ` Christian König
2020-08-04 2:55 ` [PATCH 17/59] drm/qxl/ttm: use new init path for manager Dave Airlie
2020-08-04 10:49 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 18/59] drm/vram_helper: use new ttm manager init function Dave Airlie
2020-08-04 6:58 ` Thomas Zimmermann
2020-08-04 10:49 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 19/59] drm/nouveau: use new memory manager init paths Dave Airlie
2020-08-05 5:40 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 20/59] drm/vmwgfx/ttm: convert vram mm init to new code paths Dave Airlie
2020-08-05 8:57 ` daniel
2020-08-04 2:55 ` [PATCH 21/59] drm/vmwgfx/ttm: switch gmrid allocator to new init paths Dave Airlie
2020-08-05 9:00 ` daniel
2020-08-04 2:55 ` [PATCH 22/59] drm/ttm: convert system manager init to new code Dave Airlie
2020-08-05 5:40 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 23/59] drm/ttm: purge old manager init path Dave Airlie
2020-08-05 5:41 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 24/59] drm/ttm: pass man around instead of mem_type in some places Dave Airlie
2020-08-05 5:42 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 25/59] drm/ttm: make some inline helper functions for cleanup paths. (v2) Dave Airlie
2020-08-04 11:18 ` Christian König
2020-08-05 5:42 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 26/59] drm/ttm: start allowing drivers to use new takedown path (v2) Dave Airlie
2020-08-04 11:20 ` Christian König
2020-08-05 5:43 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 27/59] drm/amdgpu/ttm: use new takedown path Dave Airlie
2020-08-04 2:56 ` [PATCH 28/59] drm/vmwgfx: takedown vram manager Dave Airlie
2020-08-05 9:19 ` daniel
2020-08-04 2:56 ` [PATCH 29/59] drm/vram_helper: call explicit mm takedown Dave Airlie
2020-08-04 6:59 ` Thomas Zimmermann
2020-08-04 2:56 ` [PATCH 30/59] drm/nouveau: use new cleanup paths Dave Airlie
2020-08-05 5:44 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 31/59] drm/radeon/ttm: use new takedown paths Dave Airlie
2020-08-04 2:56 ` [PATCH 32/59] drm/qxl/ttm: use new takedown path Dave Airlie
2020-08-04 10:50 ` Gerd Hoffmann
2020-08-04 2:56 ` [PATCH 33/59] drm/vmwgfx: fix gmrid takedown paths to new interface Dave Airlie
2020-08-05 9:21 ` daniel
2020-08-04 2:56 ` [PATCH 34/59] drm/ttm: remove range manager legacy takedown path Dave Airlie
2020-08-05 5:45 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 35/59] drm/ttm: make TTM responsible for cleaning system only Dave Airlie
2020-08-05 5:46 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 36/59] drm/ttm: add wrapper to get manager from bdev Dave Airlie
2020-08-04 11:25 ` Christian König
2020-08-05 5:47 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 37/59] drm/amdgfx/ttm: use wrapper to get ttm memory managers Dave Airlie
2020-08-04 11:26 ` Christian König
2020-08-04 2:56 ` [PATCH 38/59] drm/vram-helper: use wrapper to access " Dave Airlie
2020-08-04 7:00 ` Thomas Zimmermann
2020-08-04 2:56 ` [PATCH 39/59] drm/nouveau/ttm: " Dave Airlie
2020-08-05 5:48 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 40/59] drm/qxl/ttm: use wrapper to access memory manager Dave Airlie
2020-08-04 10:50 ` Gerd Hoffmann
2020-08-04 2:56 ` [PATCH 41/59] drm/radeon/ttm: " Dave Airlie
2020-08-04 11:29 ` Christian König
2020-08-04 2:56 ` [PATCH 42/59] drm/vmwgfx/ttm: " Dave Airlie
2020-08-05 9:22 ` daniel
2020-08-04 2:56 ` [PATCH 43/59] drm/ttm: rename manager variable to make sure wrapper is used Dave Airlie
2020-08-04 11:29 ` Christian König
2020-08-05 5:49 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 44/59] drm/ttm: allow drivers to provide their own manager subclasses Dave Airlie
2020-08-04 11:30 ` Christian König
2020-08-05 5:49 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 45/59] drm/amdgpu/ttm: use bo manager subclassing for vram/gtt mgrs Dave Airlie
2020-08-04 11:32 ` Christian König
2020-08-04 2:56 ` [PATCH 46/59] drm/ttm: make ttm_range_man_init/takedown take type + args Dave Airlie
2020-08-04 11:35 ` Christian König
2020-08-05 5:51 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 47/59] drm/ttm: move range manager to subclassed driver allocation Dave Airlie
2020-08-05 5:52 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 48/59] drm/vmwgfx/ttm: move thp to driver managed Dave Airlie
2020-08-05 9:24 ` daniel
2020-08-04 2:56 ` [PATCH 49/59] drm/vmwgfx/gmrid: convert to driver controlled allocation Dave Airlie
2020-08-05 9:26 ` daniel
2020-08-04 2:56 ` [PATCH 50/59] drm/nouveau/ttm: move to driver allocated manager Dave Airlie
2020-08-05 5:53 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 51/59] drm/ttm: drop priv pointer in memory manager Dave Airlie
2020-08-05 5:54 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 52/59] drm/amdgpu/ttm: remove man->bdev references Dave Airlie
2020-08-04 2:56 ` [PATCH 53/59] drm/ttm: drop man->bdev link Dave Airlie
2020-08-05 5:54 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 54/59] drm/ttm: drop list of memory managers from device. (v2) Dave Airlie
2020-08-04 11:37 ` Christian König
2020-08-05 5:55 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 55/59] drm/ttm: drop type manager has_type Dave Airlie
2020-08-04 11:37 ` Christian König
2020-08-05 5:55 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 56/59] drm/ttm: add a wrapper for checking if manager is in use Dave Airlie
2020-08-04 11:38 ` Christian König
2020-08-05 5:56 ` Ben Skeggs [this message]
2020-08-05 9:04 ` daniel
2020-08-04 2:56 ` [PATCH 57/59] drm/ttm: rename bo manager to range manager Dave Airlie
2020-08-04 11:40 ` Christian König
2020-08-05 5:56 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 58/59] drm/ttm: rename ttm_mem_type_manager -> ttm_resource_manager Dave Airlie
2020-08-04 11:41 ` Christian König
2020-08-05 5:57 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 59/59] drm/ttm: rename ttm_mem_reg to ttm_resource Dave Airlie
2020-08-04 11:41 ` Christian König
2020-08-05 5:58 ` Ben Skeggs
2020-08-04 3:01 ` [00/59] ttm misc cleanups, mem refactoring, rename objects. (v2) Dave Airlie
2020-08-05 11:55 ` Christian König
2020-08-05 11:59 ` Christian König
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