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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 11:39:08 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 11:39:08 +0400
commit2d65a9f48fcdf7866aab6457bc707ca233e0c791 (patch)
treef93e5838d6ac2e59434367f4ff905f7d9c45fc2b /drivers/gpu/drm/vmwgfx
parentda92da3638a04894afdca8b99e973ddd20268471 (diff)
parentdfda0df3426483cf5fc7441f23f318edbabecb03 (diff)
downloadlinux-2d65a9f48fcdf7866aab6457bc707ca233e0c791.tar.xz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main git pull for the drm, I pretty much froze major pulls at -rc5/6 time, and haven't had much fallout, so will probably continue doing that. Lots of changes all over, big internal header cleanup to make it clear drm features are legacy things and what are things that modern KMS drivers should be using. Also big move to use the new generic fences in all the TTM drivers. core: atomic prep work, vblank rework changes, allows immediate vblank disables major header reworking and cleanups to better delinate legacy interfaces from what KMS drivers should be using. cursor planes locking fixes ttm: move to generic fences (affects all TTM drivers) ppc64 caching fixes radeon: userptr support, uvd for old asics, reset rework for fence changes better buffer placement changes, dpm feature enablement hdmi audio support fixes intel: Cherryview work, 180 degree rotation, skylake prep work, execlist command submission full ppgtt prep work cursor improvements edid caching, vdd handling improvements nouveau: fence reworking kepler memory clock work gt21x clock work fan control improvements hdmi infoframe fixes DP audio ast: ppc64 fixes caching fix rcar: rcar-du DT support ipuv3: prep work for capture support msm: LVDS support for mdp4, new panel, gpu refactoring exynos: exynos3250 SoC support, drop bad mmap interface, mipi dsi changes, and component match support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (640 commits) drm/mst: rework payload table allocation to conform better. drm/ast: Fix HW cursor image drm/radeon/kv: add uvd/vce info to dpm debugfs output drm/radeon/ci: add uvd/vce info to dpm debugfs output drm/radeon: export reservation_object from dmabuf to ttm drm/radeon: cope with foreign fences inside the reservation object drm/radeon: cope with foreign fences inside display drm/core: use helper to check driver features drm/radeon/cik: write gfx ucode version to ucode addr reg drm/radeon/si: print full CS when we hit a packet 0 drm/radeon: remove unecessary includes drm/radeon/combios: declare legacy_connector_convert as static drm/radeon/atombios: declare connector convert tables as static drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table drm/radeon/dpm: drop clk/voltage dependency filters for BTC drm/radeon/dpm: drop clk/voltage dependency filters for CI drm/radeon/dpm: drop clk/voltage dependency filters for SI drm/radeon/dpm: drop clk/voltage dependency filters for NI drm/radeon: disable audio when we disable hdmi (v2) drm/radeon: split audio enable between eg and r600 (v2) ...
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c183
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c22
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c27
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c10
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c346
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.h35
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c11
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c50
11 files changed, 374 insertions, 316 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 6327cfc36805..cff2bf9db9d2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -30,66 +30,101 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_page_alloc.h>
-static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM |
- TTM_PL_FLAG_CACHED;
-
-static uint32_t vram_ne_placement_flags = TTM_PL_FLAG_VRAM |
- TTM_PL_FLAG_CACHED |
- TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place vram_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+};
-static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM |
- TTM_PL_FLAG_CACHED;
+static struct ttm_place vram_ne_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
-static uint32_t sys_ne_placement_flags = TTM_PL_FLAG_SYSTEM |
- TTM_PL_FLAG_CACHED |
- TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place sys_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
+};
-static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR |
- TTM_PL_FLAG_CACHED;
+static struct ttm_place sys_ne_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
-static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR |
- TTM_PL_FLAG_CACHED |
- TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place gmr_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+};
-static uint32_t mob_placement_flags = VMW_PL_FLAG_MOB |
- TTM_PL_FLAG_CACHED;
+static struct ttm_place gmr_ne_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
-struct ttm_placement vmw_vram_placement = {
+static struct ttm_place mob_placement_flags = {
.fpfn = 0,
.lpfn = 0,
+ .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+};
+
+struct ttm_placement vmw_vram_placement = {
.num_placement = 1,
.placement = &vram_placement_flags,
.num_busy_placement = 1,
.busy_placement = &vram_placement_flags
};
-static uint32_t vram_gmr_placement_flags[] = {
- TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
- VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+static struct ttm_place vram_gmr_placement_flags[] = {
+ {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+ }
};
-static uint32_t gmr_vram_placement_flags[] = {
- VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
- TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+static struct ttm_place gmr_vram_placement_flags[] = {
+ {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+ }
};
struct ttm_placement vmw_vram_gmr_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 2,
.placement = vram_gmr_placement_flags,
.num_busy_placement = 1,
.busy_placement = &gmr_placement_flags
};
-static uint32_t vram_gmr_ne_placement_flags[] = {
- TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT,
- VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+static struct ttm_place vram_gmr_ne_placement_flags[] = {
+ {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED |
+ TTM_PL_FLAG_NO_EVICT
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED |
+ TTM_PL_FLAG_NO_EVICT
+ }
};
struct ttm_placement vmw_vram_gmr_ne_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 2,
.placement = vram_gmr_ne_placement_flags,
.num_busy_placement = 1,
@@ -97,8 +132,6 @@ struct ttm_placement vmw_vram_gmr_ne_placement = {
};
struct ttm_placement vmw_vram_sys_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.placement = &vram_placement_flags,
.num_busy_placement = 1,
@@ -106,8 +139,6 @@ struct ttm_placement vmw_vram_sys_placement = {
};
struct ttm_placement vmw_vram_ne_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.placement = &vram_ne_placement_flags,
.num_busy_placement = 1,
@@ -115,8 +146,6 @@ struct ttm_placement vmw_vram_ne_placement = {
};
struct ttm_placement vmw_sys_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.placement = &sys_placement_flags,
.num_busy_placement = 1,
@@ -124,24 +153,33 @@ struct ttm_placement vmw_sys_placement = {
};
struct ttm_placement vmw_sys_ne_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.placement = &sys_ne_placement_flags,
.num_busy_placement = 1,
.busy_placement = &sys_ne_placement_flags
};
-static uint32_t evictable_placement_flags[] = {
- TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED,
- TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
- VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
- VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+static struct ttm_place evictable_placement_flags[] = {
+ {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+ }, {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+ }
};
struct ttm_placement vmw_evictable_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 4,
.placement = evictable_placement_flags,
.num_busy_placement = 1,
@@ -149,8 +187,6 @@ struct ttm_placement vmw_evictable_placement = {
};
struct ttm_placement vmw_srf_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.num_busy_placement = 2,
.placement = &gmr_placement_flags,
@@ -158,8 +194,6 @@ struct ttm_placement vmw_srf_placement = {
};
struct ttm_placement vmw_mob_placement = {
- .fpfn = 0,
- .lpfn = 0,
.num_placement = 1,
.num_busy_placement = 1,
.placement = &mob_placement_flags,
@@ -768,44 +802,6 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
}
/**
- * FIXME: We're using the old vmware polling method to sync.
- * Do this with fences instead.
- */
-
-static void *vmw_sync_obj_ref(void *sync_obj)
-{
-
- return (void *)
- vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj);
-}
-
-static void vmw_sync_obj_unref(void **sync_obj)
-{
- vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj);
-}
-
-static int vmw_sync_obj_flush(void *sync_obj)
-{
- vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj);
- return 0;
-}
-
-static bool vmw_sync_obj_signaled(void *sync_obj)
-{
- return vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj,
- DRM_VMW_FENCE_FLAG_EXEC);
-
-}
-
-static int vmw_sync_obj_wait(void *sync_obj, bool lazy, bool interruptible)
-{
- return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj,
- DRM_VMW_FENCE_FLAG_EXEC,
- lazy, interruptible,
- VMW_FENCE_WAIT_TIMEOUT);
-}
-
-/**
* vmw_move_notify - TTM move_notify_callback
*
* @bo: The TTM buffer object about to move.
@@ -829,11 +825,7 @@ static void vmw_move_notify(struct ttm_buffer_object *bo,
*/
static void vmw_swap_notify(struct ttm_buffer_object *bo)
{
- struct ttm_bo_device *bdev = bo->bdev;
-
- spin_lock(&bdev->fence_lock);
ttm_bo_wait(bo, false, false, false);
- spin_unlock(&bdev->fence_lock);
}
@@ -846,11 +838,6 @@ struct ttm_bo_driver vmw_bo_driver = {
.evict_flags = vmw_evict_flags,
.move = NULL,
.verify_access = vmw_verify_access,
- .sync_obj_signaled = vmw_sync_obj_signaled,
- .sync_obj_wait = vmw_sync_obj_wait,
- .sync_obj_flush = vmw_sync_obj_flush,
- .sync_obj_unref = vmw_sync_obj_unref,
- .sync_obj_ref = vmw_sync_obj_ref,
.move_notify = vmw_move_notify,
.swap_notify = vmw_swap_notify,
.fault_reserve_notify = &vmw_ttm_fault_reserve_notify,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index ed1d51006ab1..914b375763dc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -198,13 +198,19 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv,
{
struct ttm_buffer_object *bo = &buf->base;
struct ttm_placement placement;
+ struct ttm_place place;
int ret = 0;
if (pin)
- placement = vmw_vram_ne_placement;
+ place = vmw_vram_ne_placement.placement[0];
else
- placement = vmw_vram_placement;
- placement.lpfn = bo->num_pages;
+ place = vmw_vram_placement.placement[0];
+ place.lpfn = bo->num_pages;
+
+ placement.num_placement = 1;
+ placement.placement = &place;
+ placement.num_busy_placement = 1;
+ placement.busy_placement = &place;
ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
if (unlikely(ret != 0))
@@ -293,21 +299,23 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo,
*/
void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin)
{
- uint32_t pl_flags;
+ struct ttm_place pl;
struct ttm_placement placement;
uint32_t old_mem_type = bo->mem.mem_type;
int ret;
lockdep_assert_held(&bo->resv->lock.base);
- pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB
+ pl.fpfn = 0;
+ pl.lpfn = 0;
+ pl.flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB
| TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED;
if (pin)
- pl_flags |= TTM_PL_FLAG_NO_EVICT;
+ pl.flags |= TTM_PL_FLAG_NO_EVICT;
memset(&placement, 0, sizeof(placement));
placement.num_placement = 1;
- placement.placement = &pl_flags;
+ placement.placement = &pl;
ret = ttm_bo_validate(bo, &placement, false, true);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 18b54acacfbb..7197af157313 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1418,6 +1418,7 @@ static struct drm_driver driver = {
.open = vmw_driver_open,
.preclose = vmw_preclose,
.postclose = vmw_postclose,
+ .set_busid = drm_pci_set_busid,
.dumb_create = vmw_dumb_create,
.dumb_map_offset = vmw_dumb_map_offset,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 99f731757c4b..4ee799b43d5d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -342,7 +342,6 @@ struct vmw_sw_context{
uint32_t *cmd_bounce;
uint32_t cmd_bounce_size;
struct list_head resource_list;
- uint32_t fence_flags;
struct ttm_buffer_object *cur_query_bo;
struct list_head res_relocations;
uint32_t *buf_start;
@@ -704,6 +703,7 @@ extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
uint32_t *seqno);
+extern void vmw_fifo_ping_host_locked(struct vmw_private *, uint32_t reason);
extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 36b871686d3c..596cd6dafd33 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -346,13 +346,11 @@ static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context,
++sw_context->cur_val_buf;
val_buf = &vval_buf->base;
val_buf->bo = ttm_bo_reference(bo);
- val_buf->reserved = false;
+ val_buf->shared = false;
list_add_tail(&val_buf->head, &sw_context->validate_nodes);
vval_buf->validate_as_mob = validate_as_mob;
}
- sw_context->fence_flags |= DRM_VMW_FENCE_FLAG_EXEC;
-
if (p_val_node)
*p_val_node = val_node;
@@ -2337,13 +2335,9 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
if (p_handle != NULL)
ret = vmw_user_fence_create(file_priv, dev_priv->fman,
- sequence,
- DRM_VMW_FENCE_FLAG_EXEC,
- p_fence, p_handle);
+ sequence, p_fence, p_handle);
else
- ret = vmw_fence_create(dev_priv->fman, sequence,
- DRM_VMW_FENCE_FLAG_EXEC,
- p_fence);
+ ret = vmw_fence_create(dev_priv->fman, sequence, p_fence);
if (unlikely(ret != 0 && !synced)) {
(void) vmw_fallback_wait(dev_priv, false, false,
@@ -2395,7 +2389,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
BUG_ON(fence == NULL);
fence_rep.handle = fence_handle;
- fence_rep.seqno = fence->seqno;
+ fence_rep.seqno = fence->base.seqno;
vmw_update_seqno(dev_priv, &dev_priv->fifo);
fence_rep.passed_seqno = dev_priv->last_read_seqno;
}
@@ -2416,8 +2410,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
ttm_ref_object_base_unref(vmw_fp->tfile,
fence_handle, TTM_REF_USAGE);
DRM_ERROR("Fence copy error. Syncing.\n");
- (void) vmw_fence_obj_wait(fence, fence->signal_mask,
- false, false,
+ (void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
}
}
@@ -2469,7 +2462,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
sw_context->fp = vmw_fpriv(file_priv);
sw_context->cur_reloc = 0;
sw_context->cur_val_buf = 0;
- sw_context->fence_flags = 0;
INIT_LIST_HEAD(&sw_context->resource_list);
sw_context->cur_query_bo = dev_priv->pinned_bo;
sw_context->last_query_ctx = NULL;
@@ -2495,7 +2487,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
if (unlikely(ret != 0))
goto out_err_nores;
- ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes);
+ ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes, true);
if (unlikely(ret != 0))
goto out_err;
@@ -2678,15 +2670,14 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
INIT_LIST_HEAD(&validate_list);
pinned_val.bo = ttm_bo_reference(dev_priv->pinned_bo);
+ pinned_val.shared = false;
list_add_tail(&pinned_val.head, &validate_list);
query_val.bo = ttm_bo_reference(dev_priv->dummy_query_bo);
+ query_val.shared = false;
list_add_tail(&query_val.head, &validate_list);
- do {
- ret = ttm_eu_reserve_buffers(&ticket, &validate_list);
- } while (ret == -ERESTARTSYS);
-
+ ret = ttm_eu_reserve_buffers(&ticket, &validate_list, false);
if (unlikely(ret != 0)) {
vmw_execbuf_unpin_panic(dev_priv);
goto out_no_reserve;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index b031b48dbb3c..0a474f391fad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -374,10 +374,16 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
size_t size, struct vmw_dma_buffer **out)
{
struct vmw_dma_buffer *vmw_bo;
- struct ttm_placement ne_placement = vmw_vram_ne_placement;
+ struct ttm_place ne_place = vmw_vram_ne_placement.placement[0];
+ struct ttm_placement ne_placement;
int ret;
- ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ ne_placement.num_placement = 1;
+ ne_placement.placement = &ne_place;
+ ne_placement.num_busy_placement = 1;
+ ne_placement.busy_placement = &ne_place;
+
+ ne_place.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
(void) ttm_write_lock(&vmw_priv->reservation_sem, false);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 436b013b4231..197164fd7803 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -35,7 +35,7 @@ struct vmw_fence_manager {
struct vmw_private *dev_priv;
spinlock_t lock;
struct list_head fence_list;
- struct work_struct work;
+ struct work_struct work, ping_work;
u32 user_fence_size;
u32 fence_size;
u32 event_fence_action_size;
@@ -46,6 +46,7 @@ struct vmw_fence_manager {
bool goal_irq_on; /* Protected by @goal_irq_mutex */
bool seqno_valid; /* Protected by @lock, and may not be set to true
without the @goal_irq_mutex held. */
+ unsigned ctx;
};
struct vmw_user_fence {
@@ -80,6 +81,12 @@ struct vmw_event_fence_action {
uint32_t *tv_usec;
};
+static struct vmw_fence_manager *
+fman_from_fence(struct vmw_fence_obj *fence)
+{
+ return container_of(fence->base.lock, struct vmw_fence_manager, lock);
+}
+
/**
* Note on fencing subsystem usage of irqs:
* Typically the vmw_fences_update function is called
@@ -102,25 +109,143 @@ struct vmw_event_fence_action {
* objects with actions attached to them.
*/
-static void vmw_fence_obj_destroy_locked(struct kref *kref)
+static void vmw_fence_obj_destroy(struct fence *f)
{
struct vmw_fence_obj *fence =
- container_of(kref, struct vmw_fence_obj, kref);
+ container_of(f, struct vmw_fence_obj, base);
- struct vmw_fence_manager *fman = fence->fman;
- unsigned int num_fences;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+ unsigned long irq_flags;
+ spin_lock_irqsave(&fman->lock, irq_flags);
list_del_init(&fence->head);
- num_fences = --fman->num_fence_objects;
- spin_unlock_irq(&fman->lock);
- if (fence->destroy)
- fence->destroy(fence);
- else
- kfree(fence);
+ --fman->num_fence_objects;
+ spin_unlock_irqrestore(&fman->lock, irq_flags);
+ fence->destroy(fence);
+}
- spin_lock_irq(&fman->lock);
+static const char *vmw_fence_get_driver_name(struct fence *f)
+{
+ return "vmwgfx";
+}
+
+static const char *vmw_fence_get_timeline_name(struct fence *f)
+{
+ return "svga";
+}
+
+static void vmw_fence_ping_func(struct work_struct *work)
+{
+ struct vmw_fence_manager *fman =
+ container_of(work, struct vmw_fence_manager, ping_work);
+
+ vmw_fifo_ping_host(fman->dev_priv, SVGA_SYNC_GENERIC);
+}
+
+static bool vmw_fence_enable_signaling(struct fence *f)
+{
+ struct vmw_fence_obj *fence =
+ container_of(f, struct vmw_fence_obj, base);
+
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+ struct vmw_private *dev_priv = fman->dev_priv;
+
+ __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+ u32 seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
+ if (seqno - fence->base.seqno < VMW_FENCE_WRAP)
+ return false;
+
+ if (mutex_trylock(&dev_priv->hw_mutex)) {
+ vmw_fifo_ping_host_locked(dev_priv, SVGA_SYNC_GENERIC);
+ mutex_unlock(&dev_priv->hw_mutex);
+ } else
+ schedule_work(&fman->ping_work);
+
+ return true;
+}
+
+struct vmwgfx_wait_cb {
+ struct fence_cb base;
+ struct task_struct *task;
+};
+
+static void
+vmwgfx_wait_cb(struct fence *fence, struct fence_cb *cb)
+{
+ struct vmwgfx_wait_cb *wait =
+ container_of(cb, struct vmwgfx_wait_cb, base);
+
+ wake_up_process(wait->task);
+}
+
+static void __vmw_fences_update(struct vmw_fence_manager *fman);
+
+static long vmw_fence_wait(struct fence *f, bool intr, signed long timeout)
+{
+ struct vmw_fence_obj *fence =
+ container_of(f, struct vmw_fence_obj, base);
+
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+ struct vmw_private *dev_priv = fman->dev_priv;
+ struct vmwgfx_wait_cb cb;
+ long ret = timeout;
+ unsigned long irq_flags;
+
+ if (likely(vmw_fence_obj_signaled(fence)))
+ return timeout;
+
+ vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
+ vmw_seqno_waiter_add(dev_priv);
+
+ spin_lock_irqsave(f->lock, irq_flags);
+
+ if (intr && signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ goto out;
+ }
+
+ cb.base.func = vmwgfx_wait_cb;
+ cb.task = current;
+ list_add(&cb.base.node, &f->cb_list);
+
+ while (ret > 0) {
+ __vmw_fences_update(fman);
+ if (test_bit(FENCE_FLAG_SIGNALED_BIT, &f->flags))
+ break;
+
+ if (intr)
+ __set_current_state(TASK_INTERRUPTIBLE);
+ else
+ __set_current_state(TASK_UNINTERRUPTIBLE);
+ spin_unlock_irqrestore(f->lock, irq_flags);
+
+ ret = schedule_timeout(ret);
+
+ spin_lock_irqsave(f->lock, irq_flags);
+ if (ret > 0 && intr && signal_pending(current))
+ ret = -ERESTARTSYS;
+ }
+
+ if (!list_empty(&cb.base.node))
+ list_del(&cb.base.node);
+ __set_current_state(TASK_RUNNING);
+
+out:
+ spin_unlock_irqrestore(f->lock, irq_flags);
+
+ vmw_seqno_waiter_remove(dev_priv);
+
+ return ret;
}
+static struct fence_ops vmw_fence_ops = {
+ .get_driver_name = vmw_fence_get_driver_name,
+ .get_timeline_name = vmw_fence_get_timeline_name,
+ .enable_signaling = vmw_fence_enable_signaling,
+ .wait = vmw_fence_wait,
+ .release = vmw_fence_obj_destroy,
+};
+
/**
* Execute signal actions on fences recently signaled.
@@ -180,12 +305,14 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
INIT_LIST_HEAD(&fman->fence_list);
INIT_LIST_HEAD(&fman->cleanup_list);
INIT_WORK(&fman->work, &vmw_fence_work_func);
+ INIT_WORK(&fman->ping_work, &vmw_fence_ping_func);
fman->fifo_down = true;
fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence));
fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj));
fman->event_fence_action_size =
ttm_round_pot(sizeof(struct vmw_event_fence_action));
mutex_init(&fman->goal_irq_mutex);
+ fman->ctx = fence_context_alloc(1);
return fman;
}
@@ -196,6 +323,7 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
bool lists_empty;
(void) cancel_work_sync(&fman->work);
+ (void) cancel_work_sync(&fman->ping_work);
spin_lock_irqsave(&fman->lock, irq_flags);
lists_empty = list_empty(&fman->fence_list) &&
@@ -207,23 +335,16 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
}
static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
- struct vmw_fence_obj *fence,
- u32 seqno,
- uint32_t mask,
+ struct vmw_fence_obj *fence, u32 seqno,
void (*destroy) (struct vmw_fence_obj *fence))
{
unsigned long irq_flags;
- unsigned int num_fences;
int ret = 0;
- fence->seqno = seqno;
+ fence_init(&fence->base, &vmw_fence_ops, &fman->lock,
+ fman->ctx, seqno);
INIT_LIST_HEAD(&fence->seq_passed_actions);
- fence->fman = fman;
- fence->signaled = 0;
- fence->signal_mask = mask;
- kref_init(&fence->kref);
fence->destroy = destroy;
- init_waitqueue_head(&fence->queue);
spin_lock_irqsave(&fman->lock, irq_flags);
if (unlikely(fman->fifo_down)) {
@@ -231,7 +352,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
goto out_unlock;
}
list_add_tail(&fence->head, &fman->fence_list);
- num_fences = ++fman->num_fence_objects;
+ ++fman->num_fence_objects;
out_unlock:
spin_unlock_irqrestore(&fman->lock, irq_flags);
@@ -239,38 +360,6 @@ out_unlock:
}
-struct vmw_fence_obj *vmw_fence_obj_reference(struct vmw_fence_obj *fence)
-{
- if (unlikely(fence == NULL))
- return NULL;
-
- kref_get(&fence->kref);
- return fence;
-}
-
-/**
- * vmw_fence_obj_unreference
- *
- * Note that this function may not be entered with disabled irqs since
- * it may re-enable them in the destroy function.
- *
- */
-void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p)
-{
- struct vmw_fence_obj *fence = *fence_p;
- struct vmw_fence_manager *fman;
-
- if (unlikely(fence == NULL))
- return;
-
- fman = fence->fman;
- *fence_p = NULL;
- spin_lock_irq(&fman->lock);
- BUG_ON(atomic_read(&fence->kref.refcount) == 0);
- kref_put(&fence->kref, vmw_fence_obj_destroy_locked);
- spin_unlock_irq(&fman->lock);
-}
-
static void vmw_fences_perform_actions(struct vmw_fence_manager *fman,
struct list_head *list)
{
@@ -326,7 +415,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
list_for_each_entry(fence, &fman->fence_list, head) {
if (!list_empty(&fence->seq_passed_actions)) {
fman->seqno_valid = true;
- iowrite32(fence->seqno,
+ iowrite32(fence->base.seqno,
fifo_mem + SVGA_FIFO_FENCE_GOAL);
break;
}
@@ -353,27 +442,27 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
*/
static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence)
{
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
u32 goal_seqno;
__le32 __iomem *fifo_mem;
- if (fence->signaled & DRM_VMW_FENCE_FLAG_EXEC)
+ if (fence_is_signaled_locked(&fence->base))
return false;
- fifo_mem = fence->fman->dev_priv->mmio_virt;
+ fifo_mem = fman->dev_priv->mmio_virt;
goal_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE_GOAL);
- if (likely(fence->fman->seqno_valid &&
- goal_seqno - fence->seqno < VMW_FENCE_WRAP))
+ if (likely(fman->seqno_valid &&
+ goal_seqno - fence->base.seqno < VMW_FENCE_WRAP))
return false;
- iowrite32(fence->seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL);
- fence->fman->seqno_valid = true;
+ iowrite32(fence->base.seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL);
+ fman->seqno_valid = true;
return true;
}
-void vmw_fences_update(struct vmw_fence_manager *fman)
+static void __vmw_fences_update(struct vmw_fence_manager *fman)
{
- unsigned long flags;
struct vmw_fence_obj *fence, *next_fence;
struct list_head action_list;
bool needs_rerun;
@@ -382,32 +471,25 @@ void vmw_fences_update(struct vmw_fence_manager *fman)
seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
rerun:
- spin_lock_irqsave(&fman->lock, flags);
list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
- if (seqno - fence->seqno < VMW_FENCE_WRAP) {
+ if (seqno - fence->base.seqno < VMW_FENCE_WRAP) {
list_del_init(&fence->head);
- fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC;
+ fence_signal_locked(&fence->base);
INIT_LIST_HEAD(&action_list);
list_splice_init(&fence->seq_passed_actions,
&action_list);
vmw_fences_perform_actions(fman, &action_list);
- wake_up_all(&fence->queue);
} else
break;
}
- needs_rerun = vmw_fence_goal_new_locked(fman, seqno);
-
- if (!list_empty(&fman->cleanup_list))
- (void) schedule_work(&fman->work);
- spin_unlock_irqrestore(&fman->lock, flags);
-
/*
* Rerun if the fence goal seqno was updated, and the
* hardware might have raced with that update, so that
* we missed a fence_goal irq.
*/
+ needs_rerun = vmw_fence_goal_new_locked(fman, seqno);
if (unlikely(needs_rerun)) {
new_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
if (new_seqno != seqno) {
@@ -415,79 +497,58 @@ rerun:
goto rerun;
}
}
+
+ if (!list_empty(&fman->cleanup_list))
+ (void) schedule_work(&fman->work);
}
-bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence,
- uint32_t flags)
+void vmw_fences_update(struct vmw_fence_manager *fman)
{
- struct vmw_fence_manager *fman = fence->fman;
unsigned long irq_flags;
- uint32_t signaled;
spin_lock_irqsave(&fman->lock, irq_flags);
- signaled = fence->signaled;
+ __vmw_fences_update(fman);
spin_unlock_irqrestore(&fman->lock, irq_flags);
+}
- flags &= fence->signal_mask;
- if ((signaled & flags) == flags)
- return 1;
+bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
+{
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
- if ((signaled & DRM_VMW_FENCE_FLAG_EXEC) == 0)
- vmw_fences_update(fman);
+ if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
+ return 1;
- spin_lock_irqsave(&fman->lock, irq_flags);
- signaled = fence->signaled;
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ vmw_fences_update(fman);
- return ((signaled & flags) == flags);
+ return fence_is_signaled(&fence->base);
}
-int vmw_fence_obj_wait(struct vmw_fence_obj *fence,
- uint32_t flags, bool lazy,
+int vmw_fence_obj_wait(struct vmw_fence_obj *fence, bool lazy,
bool interruptible, unsigned long timeout)
{
- struct vmw_private *dev_priv = fence->fman->dev_priv;
- long ret;
+ long ret = fence_wait_timeout(&fence->base, interruptible, timeout);
- if (likely(vmw_fence_obj_signaled(fence, flags)))
+ if (likely(ret > 0))
return 0;
-
- vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
- vmw_seqno_waiter_add(dev_priv);
-
- if (interruptible)
- ret = wait_event_interruptible_timeout
- (fence->queue,
- vmw_fence_obj_signaled(fence, flags),
- timeout);
+ else if (ret == 0)
+ return -EBUSY;
else
- ret = wait_event_timeout
- (fence->queue,
- vmw_fence_obj_signaled(fence, flags),
- timeout);
-
- vmw_seqno_waiter_remove(dev_priv);
-
- if (unlikely(ret == 0))
- ret = -EBUSY;
- else if (likely(ret > 0))
- ret = 0;
-
- return ret;
+ return ret;
}
void vmw_fence_obj_flush(struct vmw_fence_obj *fence)
{
- struct vmw_private *dev_priv = fence->fman->dev_priv;
+ struct vmw_private *dev_priv = fman_from_fence(fence)->dev_priv;
vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
}
static void vmw_fence_destroy(struct vmw_fence_obj *fence)
{
- struct vmw_fence_manager *fman = fence->fman;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+
+ fence_free(&fence->base);
- kfree(fence);
/*
* Free kernel space accounting.
*/
@@ -497,7 +558,6 @@ static void vmw_fence_destroy(struct vmw_fence_obj *fence)
int vmw_fence_create(struct vmw_fence_manager *fman,
uint32_t seqno,
- uint32_t mask,
struct vmw_fence_obj **p_fence)
{
struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv);
@@ -515,7 +575,7 @@ int vmw_fence_create(struct vmw_fence_manager *fman,
goto out_no_object;
}
- ret = vmw_fence_obj_init(fman, fence, seqno, mask,
+ ret = vmw_fence_obj_init(fman, fence, seqno,
vmw_fence_destroy);
if (unlikely(ret != 0))
goto out_err_init;
@@ -535,7 +595,7 @@ static void vmw_user_fence_destroy(struct vmw_fence_obj *fence)
{
struct vmw_user_fence *ufence =
container_of(fence, struct vmw_user_fence, fence);
- struct vmw_fence_manager *fman = fence->fman;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
ttm_base_object_kfree(ufence, base);
/*
@@ -559,7 +619,6 @@ static void vmw_user_fence_base_release(struct ttm_base_object **p_base)
int vmw_user_fence_create(struct drm_file *file_priv,
struct vmw_fence_manager *fman,
uint32_t seqno,
- uint32_t mask,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle)
{
@@ -586,7 +645,7 @@ int vmw_user_fence_create(struct drm_file *file_priv,
}
ret = vmw_fence_obj_init(fman, &ufence->fence, seqno,
- mask, vmw_user_fence_destroy);
+ vmw_user_fence_destroy);
if (unlikely(ret != 0)) {
kfree(ufence);
goto out_no_object;
@@ -629,7 +688,6 @@ out_no_object:
void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
struct list_head action_list;
int ret;
@@ -638,35 +696,32 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
* restart when we've released the fman->lock.
*/
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock_irq(&fman->lock);
fman->fifo_down = true;
while (!list_empty(&fman->fence_list)) {
struct vmw_fence_obj *fence =
list_entry(fman->fence_list.prev, struct vmw_fence_obj,
head);
- kref_get(&fence->kref);
+ fence_get(&fence->base);
spin_unlock_irq(&fman->lock);
- ret = vmw_fence_obj_wait(fence, fence->signal_mask,
- false, false,
+ ret = vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
if (unlikely(ret != 0)) {
list_del_init(&fence->head);
- fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC;
+ fence_signal(&fence->base);
INIT_LIST_HEAD(&action_list);
list_splice_init(&fence->seq_passed_actions,
&action_list);
vmw_fences_perform_actions(fman, &action_list);
- wake_up_all(&fence->queue);
}
- spin_lock_irq(&fman->lock);
-
BUG_ON(!list_empty(&fence->head));
- kref_put(&fence->kref, vmw_fence_obj_destroy_locked);
+ fence_put(&fence->base);
+ spin_lock_irq(&fman->lock);
}
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock_irq(&fman->lock);
}
void vmw_fence_fifo_up(struct vmw_fence_manager *fman)
@@ -716,14 +771,14 @@ int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data,
timeout = jiffies;
if (time_after_eq(timeout, (unsigned long)arg->kernel_cookie)) {
- ret = ((vmw_fence_obj_signaled(fence, arg->flags)) ?
+ ret = ((vmw_fence_obj_signaled(fence)) ?
0 : -EBUSY);
goto out;
}
timeout = (unsigned long)arg->kernel_cookie - timeout;
- ret = vmw_fence_obj_wait(fence, arg->flags, arg->lazy, true, timeout);
+ ret = vmw_fence_obj_wait(fence, arg->lazy, true, timeout);
out:
ttm_base_object_unref(&base);
@@ -758,12 +813,12 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
}
fence = &(container_of(base, struct vmw_user_fence, base)->fence);
- fman = fence->fman;
+ fman = fman_from_fence(fence);
- arg->signaled = vmw_fence_obj_signaled(fence, arg->flags);
- spin_lock_irq(&fman->lock);
+ arg->signaled = vmw_fence_obj_signaled(fence);
- arg->signaled_flags = fence->signaled;
+ arg->signaled_flags = arg->flags;
+ spin_lock_irq(&fman->lock);
arg->passed_seqno = dev_priv->last_read_seqno;
spin_unlock_irq(&fman->lock);
@@ -876,7 +931,7 @@ static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action)
{
struct vmw_event_fence_action *eaction =
container_of(action, struct vmw_event_fence_action, action);
- struct vmw_fence_manager *fman = eaction->fence->fman;
+ struct vmw_fence_manager *fman = fman_from_fence(eaction->fence);
unsigned long irq_flags;
spin_lock_irqsave(&fman->lock, irq_flags);
@@ -900,7 +955,7 @@ static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action)
static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
struct vmw_fence_action *action)
{
- struct vmw_fence_manager *fman = fence->fman;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
unsigned long irq_flags;
bool run_update = false;
@@ -908,7 +963,7 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
spin_lock_irqsave(&fman->lock, irq_flags);
fman->pending_actions[action->type]++;
- if (fence->signaled & DRM_VMW_FENCE_FLAG_EXEC) {
+ if (fence_is_signaled_locked(&fence->base)) {
struct list_head action_list;
INIT_LIST_HEAD(&action_list);
@@ -960,7 +1015,7 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv,
bool interruptible)
{
struct vmw_event_fence_action *eaction;
- struct vmw_fence_manager *fman = fence->fman;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
unsigned long irq_flags;
@@ -1000,7 +1055,8 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
bool interruptible)
{
struct vmw_event_fence_pending *event;
- struct drm_device *dev = fence->fman->dev_priv->dev;
+ struct vmw_fence_manager *fman = fman_from_fence(fence);
+ struct drm_device *dev = fman->dev_priv->dev;
unsigned long irq_flags;
int ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index faf2e7873860..26a4add39208 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -27,6 +27,8 @@
#ifndef _VMWGFX_FENCE_H_
+#include <linux/fence.h>
+
#define VMW_FENCE_WAIT_TIMEOUT (5*HZ)
struct vmw_private;
@@ -50,16 +52,11 @@ struct vmw_fence_action {
};
struct vmw_fence_obj {
- struct kref kref;
- u32 seqno;
+ struct fence base;
- struct vmw_fence_manager *fman;
struct list_head head;
- uint32_t signaled;
- uint32_t signal_mask;
struct list_head seq_passed_actions;
void (*destroy)(struct vmw_fence_obj *fence);
- wait_queue_head_t queue;
};
extern struct vmw_fence_manager *
@@ -67,17 +64,29 @@ vmw_fence_manager_init(struct vmw_private *dev_priv);
extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman);
-extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p);
+static inline void
+vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p)
+{
+ struct vmw_fence_obj *fence = *fence_p;
+
+ *fence_p = NULL;
+ if (fence)
+ fence_put(&fence->base);
+}
-extern struct vmw_fence_obj *
-vmw_fence_obj_reference(struct vmw_fence_obj *fence);
+static inline struct vmw_fence_obj *
+vmw_fence_obj_reference(struct vmw_fence_obj *fence)
+{
+ if (fence)
+ fence_get(&fence->base);
+ return fence;
+}
extern void vmw_fences_update(struct vmw_fence_manager *fman);
-extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence,
- uint32_t flags);
+extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence);
-extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, uint32_t flags,
+extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence,
bool lazy,
bool interruptible, unsigned long timeout);
@@ -85,13 +94,11 @@ extern void vmw_fence_obj_flush(struct vmw_fence_obj *fence);
extern int vmw_fence_create(struct vmw_fence_manager *fman,
uint32_t seqno,
- uint32_t mask,
struct vmw_fence_obj **p_fence);
extern int vmw_user_fence_create(struct drm_file *file_priv,
struct vmw_fence_manager *fman,
uint32_t sequence,
- uint32_t mask,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 6eae14d2a3f7..09e10aefcd8e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -160,16 +160,21 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
return vmw_fifo_send_fence(dev_priv, &dummy);
}
-void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
+void vmw_fifo_ping_host_locked(struct vmw_private *dev_priv, uint32_t reason)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
- mutex_lock(&dev_priv->hw_mutex);
-
if (unlikely(ioread32(fifo_mem + SVGA_FIFO_BUSY) == 0)) {
iowrite32(1, fifo_mem + SVGA_FIFO_BUSY);
vmw_write(dev_priv, SVGA_REG_SYNC, reason);
}
+}
+
+void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
+{
+ mutex_lock(&dev_priv->hw_mutex);
+
+ vmw_fifo_ping_host_locked(dev_priv, reason);
mutex_unlock(&dev_priv->hw_mutex);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 26f8bdde3529..170b61be1e4e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -46,8 +46,7 @@ struct vmwgfx_gmrid_man {
static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- uint32_t flags,
+ const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct vmwgfx_gmrid_man *gman =
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index a432c0db257c..026de7cea0f6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -133,6 +133,7 @@ static void vmw_resource_release(struct kref *kref)
struct ttm_validate_buffer val_buf;
val_buf.bo = bo;
+ val_buf.shared = false;
res->func->unbind(res, false, &val_buf);
}
res->backup_dirty = false;
@@ -429,7 +430,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
ret = ttm_bo_init(bdev, &vmw_bo->base, size,
ttm_bo_type_device, placement,
0, interruptible,
- NULL, acc_size, NULL, bo_free);
+ NULL, acc_size, NULL, NULL, bo_free);
return ret;
}
@@ -567,13 +568,18 @@ static int vmw_user_dmabuf_synccpu_grab(struct vmw_user_dma_buffer *user_bo,
int ret;
if (flags & drm_vmw_synccpu_allow_cs) {
- struct ttm_bo_device *bdev = bo->bdev;
+ bool nonblock = !!(flags & drm_vmw_synccpu_dontblock);
+ long lret;
- spin_lock(&bdev->fence_lock);
- ret = ttm_bo_wait(bo, false, true,
- !!(flags & drm_vmw_synccpu_dontblock));
- spin_unlock(&bdev->fence_lock);
- return ret;
+ if (nonblock)
+ return reservation_object_test_signaled_rcu(bo->resv, true) ? 0 : -EBUSY;
+
+ lret = reservation_object_wait_timeout_rcu(bo->resv, true, true, MAX_SCHEDULE_TIMEOUT);
+ if (!lret)
+ return -EBUSY;
+ else if (lret < 0)
+ return lret;
+ return 0;
}
ret = ttm_bo_synccpu_write_grab
@@ -1214,8 +1220,9 @@ vmw_resource_check_buffer(struct vmw_resource *res,
INIT_LIST_HEAD(&val_list);
val_buf->bo = ttm_bo_reference(&res->backup->base);
+ val_buf->shared = false;
list_add_tail(&val_buf->head, &val_list);
- ret = ttm_eu_reserve_buffers(NULL, &val_list);
+ ret = ttm_eu_reserve_buffers(NULL, &val_list, interruptible);
if (unlikely(ret != 0))
goto out_no_reserve;
@@ -1307,6 +1314,7 @@ int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible)
BUG_ON(!func->may_evict);
val_buf.bo = NULL;
+ val_buf.shared = false;
ret = vmw_resource_check_buffer(res, interruptible, &val_buf);
if (unlikely(ret != 0))
return ret;
@@ -1352,6 +1360,7 @@ int vmw_resource_validate(struct vmw_resource *res)
return 0;
val_buf.bo = NULL;
+ val_buf.shared = false;
if (res->backup)
val_buf.bo = &res->backup->base;
do {
@@ -1419,25 +1428,16 @@ void vmw_fence_single_bo(struct ttm_buffer_object *bo,
struct vmw_fence_obj *fence)
{
struct ttm_bo_device *bdev = bo->bdev;
- struct ttm_bo_driver *driver = bdev->driver;
- struct vmw_fence_obj *old_fence_obj;
+
struct vmw_private *dev_priv =
container_of(bdev, struct vmw_private, bdev);
- if (fence == NULL)
+ if (fence == NULL) {
vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL);
- else
- driver->sync_obj_ref(fence);
-
- spin_lock(&bdev->fence_lock);
-
- old_fence_obj = bo->sync_obj;
- bo->sync_obj = fence;
-
- spin_unlock(&bdev->fence_lock);
-
- if (old_fence_obj)
- vmw_fence_obj_unreference(&old_fence_obj);
+ reservation_object_add_excl_fence(bo->resv, &fence->base);
+ fence_put(&fence->base);
+ } else
+ reservation_object_add_excl_fence(bo->resv, &fence->base);
}
/**
@@ -1475,10 +1475,10 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo,
if (mem->mem_type != VMW_PL_MOB) {
struct vmw_resource *res, *n;
- struct ttm_bo_device *bdev = bo->bdev;
struct ttm_validate_buffer val_buf;
val_buf.bo = bo;
+ val_buf.shared = false;
list_for_each_entry_safe(res, n, &dma_buf->res_list, mob_head) {
@@ -1491,9 +1491,7 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo,
list_del_init(&res->mob_head);
}
- spin_lock(&bdev->fence_lock);
(void) ttm_bo_wait(bo, false, false, false);
- spin_unlock(&bdev->fence_lock);
}
}