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authorThomas Hellstrom <thellstrom@vmware.com>2011-09-01 20:18:44 +0000
committerDave Airlie <airlied@redhat.com>2011-09-06 11:51:11 +0100
commitae2a104058e217548215bfe6c6c8a98752139c29 (patch)
tree9f3fccec1c8f4e78b67b44fc6b4cdda10f3291da /drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
parent4f73a96bd76914009682432842ac04a32ab9115b (diff)
downloadblackbird-op-linux-ae2a104058e217548215bfe6c6c8a98752139c29.tar.gz
blackbird-op-linux-ae2a104058e217548215bfe6c6c8a98752139c29.zip
vmwgfx: Implement fence objects
Will be needed for queries and drm event-driven throttling. As a benefit, they help avoid stale user-space fence handles. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 3018871aaaff..770f0636cee8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -38,6 +38,7 @@
#include "ttm/ttm_lock.h"
#include "ttm/ttm_execbuf_util.h"
#include "ttm/ttm_module.h"
+#include "vmwgfx_fence.h"
#define VMWGFX_DRIVER_DATE "20100927"
#define VMWGFX_DRIVER_MAJOR 1
@@ -53,6 +54,11 @@
#define VMW_PL_GMR TTM_PL_PRIV0
#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
+#define VMW_RES_CONTEXT ttm_driver_type0
+#define VMW_RES_SURFACE ttm_driver_type1
+#define VMW_RES_STREAM ttm_driver_type2
+#define VMW_RES_FENCE ttm_driver_type3
+
struct vmw_fpriv {
struct drm_master *locked_master;
struct ttm_object_file *tfile;
@@ -245,6 +251,7 @@ struct vmw_private {
atomic_t fifo_queue_waiters;
uint32_t last_read_seqno;
spinlock_t irq_lock;
+ struct vmw_fence_manager *fman;
/*
* Device state
@@ -456,8 +463,6 @@ extern int vmw_irq_postinstall(struct drm_device *dev);
extern void vmw_irq_uninstall(struct drm_device *dev);
extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
uint32_t seqno);
-extern int vmw_fence_wait_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
extern int vmw_fallback_wait(struct vmw_private *dev_priv,
bool lazy,
bool fifo_idle,
@@ -466,7 +471,8 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv,
unsigned long timeout);
extern void vmw_update_seqno(struct vmw_private *dev_priv,
struct vmw_fifo_state *fifo_state);
-
+extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
+extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
/**
* Rudimentary fence-like objects currently used only for throttling -
@@ -572,4 +578,8 @@ static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer
return NULL;
}
+static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
+{
+ return (struct ttm_mem_global *) dev_priv->mem_global_ref.object;
+}
#endif
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