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-rw-r--r--shared-core/drm.h318
-rw-r--r--shared-core/via_drv.c40
-rw-r--r--shared-core/via_drv.h14
-rw-r--r--shared-core/via_map.c10
4 files changed, 0 insertions, 382 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 97fab9a9..7758af41 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -648,324 +648,6 @@ struct drm_set_version {
int drm_dd_minor;
};
-
-#define DRM_FENCE_FLAG_EMIT 0x00000001
-#define DRM_FENCE_FLAG_SHAREABLE 0x00000002
-/**
- * On hardware with no interrupt events for operation completion,
- * indicates that the kernel should sleep while waiting for any blocking
- * operation to complete rather than spinning.
- *
- * Has no effect otherwise.
- */
-#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004
-#define DRM_FENCE_FLAG_NO_USER 0x00000010
-
-/* Reserved for driver use */
-#define DRM_FENCE_MASK_DRIVER 0xFF000000
-
-#define DRM_FENCE_TYPE_EXE 0x00000001
-
-struct drm_fence_arg {
- unsigned int handle;
- unsigned int fence_class;
- unsigned int type;
- unsigned int flags;
- unsigned int signaled;
- unsigned int error;
- unsigned int sequence;
- unsigned int pad64;
- uint64_t expand_pad[2]; /*Future expansion */
-};
-
-/* 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.
- */
-
-#define DRM_BO_FLAG_READ (1ULL << 0)
-#define DRM_BO_FLAG_WRITE (1ULL << 1)
-#define DRM_BO_FLAG_EXE (1ULL << 2)
-
-/*
- * All of the bits related to access mode
- */
-#define DRM_BO_MASK_ACCESS (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE)
-/*
- * Status flags. Can be read to determine the actual state of a buffer.
- * Can also be set in the buffer mask before validation.
- */
-
-/*
- * 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 (1ULL << 4)
-
-/*
- * 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 (1ULL << 5)
-
-/* Mask: The buffer should be shareable with other processes.
- * Flags: The buffer is shareable with other processes.
- */
-#define DRM_BO_FLAG_SHAREABLE (1ULL << 6)
-
-/* 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 (1ULL << 7)
-
-/* 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 (1ULL << 8)
-
-/* Mask: Make sure the buffer is in cached memory when mapped. In conjunction
- * with DRM_BO_FLAG_CACHED it also allows the buffer to be bound into the GART
- * with unsnooped PTEs instead of snooped, by using chipset-specific cache
- * flushing at bind time. A better name might be DRM_BO_FLAG_TT_UNSNOOPED,
- * as the eviction to local memory (TTM unbind) on map is just a side effect
- * to prevent aggressive cache prefetch from the GPU disturbing the cache
- * management that the DRM is doing.
- *
- * Flags: Acknowledge.
- * Buffers allocated with this flag should not be used for suballocators
- * This type may have issues on CPUs with over-aggressive caching
- * http://marc.info/?l=linux-kernel&m=102376926732464&w=2
- */
-#define DRM_BO_FLAG_CACHED_MAPPED (1ULL << 19)
-
-
-/* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set.
- * Flags: Acknowledge.
- */
-#define DRM_BO_FLAG_FORCE_CACHING (1ULL << 13)
-
-/*
- * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear.
- * Flags: Acknowledge.
- */
-#define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14)
-#define DRM_BO_FLAG_TILE (1ULL << 15)
-
-/*
- * 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 (1ULL << 24)
-/* Translation table memory */
-#define DRM_BO_FLAG_MEM_TT (1ULL << 25)
-/* Vram memory */
-#define DRM_BO_FLAG_MEM_VRAM (1ULL << 26)
-/* Up to the driver to define. */
-#define DRM_BO_FLAG_MEM_PRIV0 (1ULL << 27)
-#define DRM_BO_FLAG_MEM_PRIV1 (1ULL << 28)
-#define DRM_BO_FLAG_MEM_PRIV2 (1ULL << 29)
-#define DRM_BO_FLAG_MEM_PRIV3 (1ULL << 30)
-#define DRM_BO_FLAG_MEM_PRIV4 (1ULL << 31)
-/* We can add more of these now with a 64-bit flag type */
-
-/*
- * This is a mask covering all of the memory type flags; easier to just
- * use a single constant than a bunch of | values. It covers
- * DRM_BO_FLAG_MEM_LOCAL through DRM_BO_FLAG_MEM_PRIV4
- */
-#define DRM_BO_MASK_MEM 0x00000000FF000000ULL
-/*
- * This adds all of the CPU-mapping options in with the memory
- * type to label all bits which change how the page gets mapped
- */
-#define DRM_BO_MASK_MEMTYPE (DRM_BO_MASK_MEM | \
- DRM_BO_FLAG_CACHED_MAPPED | \
- DRM_BO_FLAG_CACHED | \
- DRM_BO_FLAG_MAPPABLE)
-
-/* Driver-private flags */
-#define DRM_BO_MASK_DRIVER 0xFFFF000000000000ULL
-
-/*
- * Don't block on validate and map. Instead, return EBUSY.
- */
-#define DRM_BO_HINT_DONT_BLOCK 0x00000002
-/*
- * Don't place this buffer on the unfenced list. This means
- * that the buffer will not end up having a fence associated
- * with it as a result of this operation
- */
-#define DRM_BO_HINT_DONT_FENCE 0x00000004
-/**
- * On hardware with no interrupt events for operation completion,
- * indicates that the kernel should sleep while waiting for any blocking
- * operation to complete rather than spinning.
- *
- * Has no effect otherwise.
- */
-#define DRM_BO_HINT_WAIT_LAZY 0x00000008
-/*
- * The client has compute relocations refering to this buffer using the
- * offset in the presumed_offset field. If that offset ends up matching
- * where this buffer lands, the kernel is free to skip executing those
- * relocations
- */
-#define DRM_BO_HINT_PRESUMED_OFFSET 0x00000010
-
-#define DRM_BO_INIT_MAGIC 0xfe769812
-#define DRM_BO_INIT_MAJOR 1
-#define DRM_BO_INIT_MINOR 0
-#define DRM_BO_INIT_PATCH 0
-
-
-struct drm_bo_info_req {
- uint64_t mask;
- uint64_t flags;
- unsigned int handle;
- unsigned int hint;
- unsigned int fence_class;
- unsigned int desired_tile_stride;
- unsigned int tile_info;
- unsigned int pad64;
- uint64_t presumed_offset;
-};
-
-struct drm_bo_create_req {
- uint64_t flags;
- uint64_t size;
- uint64_t buffer_start;
- unsigned int hint;
- unsigned int page_alignment;
-};
-
-
-/*
- * Reply flags
- */
-
-#define DRM_BO_REP_BUSY 0x00000001
-
-struct drm_bo_info_rep {
- uint64_t flags;
- uint64_t proposed_flags;
- uint64_t size;
- uint64_t offset;
- uint64_t arg_handle;
- uint64_t buffer_start;
- unsigned int handle;
- unsigned int fence_flags;
- unsigned int rep_flags;
- unsigned int page_alignment;
- unsigned int desired_tile_stride;
- unsigned int hw_tile_stride;
- unsigned int tile_info;
- unsigned int pad64;
- uint64_t expand_pad[4]; /*Future expansion */
-};
-
-struct drm_bo_arg_rep {
- struct drm_bo_info_rep bo_info;
- int ret;
- unsigned int pad64;
-};
-
-struct drm_bo_create_arg {
- union {
- struct drm_bo_create_req req;
- struct drm_bo_info_rep rep;
- } d;
-};
-
-struct drm_bo_handle_arg {
- unsigned int handle;
-};
-
-struct drm_bo_reference_info_arg {
- union {
- struct drm_bo_handle_arg req;
- struct drm_bo_info_rep rep;
- } d;
-};
-
-struct drm_bo_map_wait_idle_arg {
- union {
- struct drm_bo_info_req req;
- struct drm_bo_info_rep rep;
- } d;
-};
-
-struct drm_bo_op_req {
- enum {
- drm_bo_validate,
- drm_bo_fence,
- drm_bo_ref_fence,
- } op;
- unsigned int arg_handle;
- struct drm_bo_info_req bo_req;
-};
-
-
-struct drm_bo_op_arg {
- uint64_t next;
- union {
- struct drm_bo_op_req req;
- struct drm_bo_arg_rep rep;
- } d;
- int handled;
- unsigned int pad64;
-};
-
-
-#define DRM_BO_MEM_LOCAL 0
-#define DRM_BO_MEM_TT 1
-#define DRM_BO_MEM_VRAM 2
-#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. */
-
-#define DRM_BO_LOCK_UNLOCK_BM (1 << 0)
-#define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1)
-
-struct drm_bo_version_arg {
- uint32_t major;
- uint32_t minor;
- uint32_t patchlevel;
-};
-
-struct drm_mm_type_arg {
- unsigned int mem_type;
- unsigned int lock_flags;
-};
-
-struct drm_mm_init_arg {
- unsigned int magic;
- unsigned int major;
- unsigned int minor;
- unsigned int mem_type;
- uint64_t p_offset;
- uint64_t p_size;
-};
-
-struct drm_mm_info_arg {
- unsigned int mem_type;
- uint64_t p_size;
-};
-
struct drm_gem_close {
/** Handle of the object to be closed. */
uint32_t handle;
diff --git a/shared-core/via_drv.c b/shared-core/via_drv.c
index dd632c3d..b96516f2 100644
--- a/shared-core/via_drv.c
+++ b/shared-core/via_drv.c
@@ -39,40 +39,6 @@ static struct pci_device_id pciidlist[] = {
};
-#ifdef VIA_HAVE_FENCE
-extern struct drm_fence_driver via_fence_driver;
-#endif
-
-#ifdef VIA_HAVE_BUFFER
-
-/**
- * If there's no thrashing. This is the preferred memory type order.
- */
-static uint32_t via_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
-
-/**
- * If we have thrashing, most memory will be evicted to TT anyway, so we might as well
- * just move the new buffer into TT from the start.
- */
-static uint32_t via_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
-
-
-static struct drm_bo_driver via_bo_driver = {
- .mem_type_prio = via_mem_prios,
- .mem_busy_prio = via_busy_prios,
- .num_mem_type_prio = ARRAY_SIZE(via_mem_prios),
- .num_mem_busy_prio = ARRAY_SIZE(via_busy_prios),
- .create_ttm_backend_entry = via_create_ttm_backend_entry,
- .fence_type = via_fence_types,
- .invalidate_caches = via_invalidate_caches,
- .init_mem_type = via_init_mem_type,
- .evict_flags = via_evict_flags,
- .move = NULL,
- .ttm_cache_flush = NULL,
- .command_stream_barrier = NULL
-};
-#endif
-
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static struct drm_driver driver = {
.driver_features =
@@ -117,12 +83,6 @@ static struct drm_driver driver = {
.probe = probe,
.remove = __devexit_p(drm_cleanup_pci),
},
-#ifdef VIA_HAVE_FENCE
- .fence_driver = &via_fence_driver,
-#endif
-#ifdef VIA_HAVE_BUFFER
- .bo_driver = &via_bo_driver,
-#endif
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = VIA_DRM_DRIVER_DATE,
diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h
index 941a2d77..0c048ea2 100644
--- a/shared-core/via_drv.h
+++ b/shared-core/via_drv.h
@@ -62,8 +62,6 @@
*/
#define VIA_HAVE_DMABLIT 1
#define VIA_HAVE_CORE_MM 1
-#define VIA_HAVE_FENCE 1
-#define VIA_HAVE_BUFFER 1
#endif
#define VIA_PCI_BUF_SIZE 60000
@@ -196,16 +194,4 @@ extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq
extern void via_init_dmablit(struct drm_device *dev);
#endif
-#ifdef VIA_HAVE_BUFFER
-extern struct drm_ttm_backend *via_create_ttm_backend_entry(struct drm_device *dev);
-extern int via_fence_types(struct drm_buffer_object *bo, uint32_t *fclass,
- uint32_t *type);
-extern int via_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
-extern int via_init_mem_type(struct drm_device *dev, uint32_t type,
- struct drm_mem_type_manager *man);
-extern uint64_t via_evict_flags(struct drm_buffer_object *bo);
-extern int via_move(struct drm_buffer_object *bo, int evict,
- int no_wait, struct drm_bo_mem_reg *new_mem);
-#endif
-
#endif
diff --git a/shared-core/via_map.c b/shared-core/via_map.c
index 5dee6a70..be7ca96b 100644
--- a/shared-core/via_map.c
+++ b/shared-core/via_map.c
@@ -65,17 +65,7 @@ static int via_do_init_map(struct drm_device * dev, drm_via_init_t * init)
#ifdef VIA_HAVE_DMABLIT
via_init_dmablit( dev );
#endif
-#ifdef VIA_HAVE_FENCE
- dev_priv->emit_0_sequence = 0;
- dev_priv->have_idlelock = 0;
- spin_lock_init(&dev_priv->fence_lock);
-#endif /* VIA_HAVE_FENCE */
dev->dev_private = (void *)dev_priv;
-#ifdef VIA_HAVE_BUFFER
- ret = drm_bo_driver_init(dev);
- if (ret)
- DRM_ERROR("Could not initialize buffer object driver.\n");
-#endif
return ret;
}