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authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-02-14 15:33:40 +0100
committerThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-02-14 15:33:40 +0100
commita78f70faade8950ebb11ac8334c8c551f8e32b35 (patch)
tree2396a74d645d40696c8c0e09394f90886409e898 /shared-core
parent35eb12d8bf91e7a3b0702385fa47b648194803c4 (diff)
parent1345076c8f93936563cd5c15588b1d76d87969d3 (diff)
Merge branch 'ttm-vram-0-1-branch'
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/drm.h102
-rw-r--r--shared-core/i915_drv.h17
2 files changed, 84 insertions, 35 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 0e3b9b89..6fccec39 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -697,9 +697,10 @@ typedef struct drm_fence_arg {
} drm_fence_arg_t;
/* Buffer permissions, referring to how the GPU uses the buffers.
- these translate to fence types used for the buffers.
- Typically a texture buffer is read, A destination buffer is write and
- a command (batch-) buffer is exe. Can be or-ed together. */
+ * these translate to fence types used for the buffers.
+ * Typically a texture buffer is read, A destination buffer is write and
+ * a command (batch-) buffer is exe. Can be or-ed together.
+ */
#define DRM_BO_FLAG_READ 0x00000001
#define DRM_BO_FLAG_WRITE 0x00000002
@@ -707,47 +708,82 @@ typedef struct drm_fence_arg {
/*
* Status flags. Can be read to determine the actual state of a buffer.
+ * Can also be set in the buffer mask before validation.
*/
-/*
- * Cannot evict this buffer. Not even with force. This type of buffer should
- * only be available for root, and must be manually removed before buffer
- * manager shutdown or swapout.
+/*
+ * Mask: Never evict this buffer. Not even with force. This type of buffer is only
+ * available to root and must be manually removed before buffer manager shutdown
+ * or lock.
+ * Flags: Acknowledge
*/
#define DRM_BO_FLAG_NO_EVICT 0x00000010
-/* Always keep a system memory shadow to a vram buffer */
-#define DRM_BO_FLAG_SHADOW_VRAM 0x00000020
-/* The buffer is shareable with other processes */
+
+/*
+ * Mask: Require that the buffer is placed in mappable memory when validated.
+ * If not set the buffer may or may not be in mappable memory when validated.
+ * Flags: If set, the buffer is in mappable memory.
+ */
+#define DRM_BO_FLAG_MAPPABLE 0x00000020
+
+/* Mask: The buffer should be shareable with other processes.
+ * Flags: The buffer is shareable with other processes.
+ */
#define DRM_BO_FLAG_SHAREABLE 0x00000040
-/* The buffer is currently cached */
+
+/* Mask: If set, place the buffer in cache-coherent memory if available.
+ * If clear, never place the buffer in cache coherent memory if validated.
+ * Flags: The buffer is currently in cache-coherent memory.
+ */
#define DRM_BO_FLAG_CACHED 0x00000080
-/* Make sure that every time this buffer is validated, it ends up on the same
- * location. The buffer will also not be evicted when claiming space for
- * other buffers. Basically a pinned buffer but it may be thrown out as
- * part of buffer manager shutdown or swapout. Not supported yet.*/
+
+/* Mask: Make sure that every time this buffer is validated,
+ * it ends up on the same location provided that the memory mask is the same.
+ * The buffer will also not be evicted when claiming space for
+ * other buffers. Basically a pinned buffer but it may be thrown out as
+ * part of buffer manager shutdown or locking.
+ * Flags: Acknowledge.
+ */
#define DRM_BO_FLAG_NO_MOVE 0x00000100
-/* Make sure the buffer is in cached memory when mapped for reading */
-#define DRM_BO_FLAG_READ_CACHED 0x00080000
-/* When there is a choice between VRAM and TT, prefer VRAM.
- The default behaviour is to prefer TT. */
-#define DRM_BO_FLAG_PREFER_VRAM 0x00040000
-/* Bind this buffer cached if the hardware supports it. */
-#define DRM_BO_FLAG_BIND_CACHED 0x0002000
+/* Mask: Make sure the buffer is in cached memory when mapped for reading.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_READ_CACHED 0x00080000
-/* System Memory */
+/* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_FORCE_CACHING 0x00002000
+
+/*
+ * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_FORCE_MAPPABLE 0x00004000
+
+/*
+ * Memory type flags that can be or'ed together in the mask, but only
+ * one appears in flags.
+ */
+
+/* System memory */
#define DRM_BO_FLAG_MEM_LOCAL 0x01000000
/* Translation table memory */
#define DRM_BO_FLAG_MEM_TT 0x02000000
/* Vram memory */
#define DRM_BO_FLAG_MEM_VRAM 0x04000000
-/* Unmappable Vram memory */
-#define DRM_BO_FLAG_MEM_VRAM_NM 0x08000000
+/* Up to the driver to define. */
+#define DRM_BO_FLAG_MEM_PRIV0 0x08000000
+#define DRM_BO_FLAG_MEM_PRIV1 0x10000000
+#define DRM_BO_FLAG_MEM_PRIV2 0x20000000
+#define DRM_BO_FLAG_MEM_PRIV3 0x40000000
+#define DRM_BO_FLAG_MEM_PRIV4 0x80000000
+
/* Memory flag mask */
#define DRM_BO_MASK_MEM 0xFF000000
+#define DRM_BO_MASK_MEMTYPE 0xFF0000A0
-/* When creating a buffer, Avoid system storage even if allowed */
-#define DRM_BO_HINT_AVOID_LOCAL 0x00000001
/* Don't block on validate and map */
#define DRM_BO_HINT_DONT_BLOCK 0x00000002
/* Don't place this buffer on the unfenced list.*/
@@ -756,9 +792,6 @@ typedef struct drm_fence_arg {
#define DRM_BO_HINT_ALLOW_UNFENCED_MAP 0x00000010
-/* Driver specific flags. Could be for example rendering engine */
-#define DRM_BO_MASK_DRIVER 0x00F00000
-
typedef enum {
drm_bo_type_dc,
drm_bo_type_user,
@@ -826,8 +859,13 @@ typedef struct drm_bo_arg{
#define DRM_BO_MEM_LOCAL 0
#define DRM_BO_MEM_TT 1
#define DRM_BO_MEM_VRAM 2
-#define DRM_BO_MEM_VRAM_NM 3
-#define DRM_BO_MEM_TYPES 2 /* For now. */
+#define DRM_BO_MEM_PRIV0 3
+#define DRM_BO_MEM_PRIV1 4
+#define DRM_BO_MEM_PRIV2 5
+#define DRM_BO_MEM_PRIV3 6
+#define DRM_BO_MEM_PRIV4 7
+
+#define DRM_BO_MEM_TYPES 8 /* For now. */
typedef union drm_mm_init_arg{
struct {
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index 5a76cb15..34875db8 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -126,7 +126,9 @@ typedef struct drm_i915_private {
uint32_t flush_pending;
uint32_t saved_flush_status;
#endif
-
+#ifdef I915_HAVE_BUFFER
+ void *agp_iomap;
+#endif
spinlock_t swaps_lock;
drm_i915_vbl_swap_t vbl_swaps;
unsigned int swaps_pending;
@@ -183,10 +185,12 @@ extern void i915_mem_release(drm_device_t * dev,
extern void i915_fence_handler(drm_device_t *dev);
-extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t flags,
+extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t class,
+ uint32_t flags,
uint32_t *sequence,
uint32_t *native_type);
-extern void i915_poke_flush(drm_device_t *dev);
+extern void i915_poke_flush(drm_device_t *dev, uint32_t class);
+extern int i915_fence_has_irq(drm_device_t *dev, uint32_t class, uint32_t flags);
#endif
#ifdef I915_HAVE_BUFFER
@@ -194,6 +198,12 @@ extern void i915_poke_flush(drm_device_t *dev);
extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
extern int i915_fence_types(uint32_t buffer_flags, uint32_t *class, uint32_t *type);
extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
+extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
+ drm_mem_type_manager_t *man);
+extern uint32_t i915_evict_flags(drm_device_t *dev, uint32_t type);
+extern int i915_move(drm_buffer_object_t *bo, int evict,
+ int no_wait, drm_bo_mem_reg_t *new_mem);
+
#endif
#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
@@ -331,6 +341,7 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
+#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)