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Diffstat (limited to 'linux-core/i915_buffer.c')
-rw-r--r--linux-core/i915_buffer.c67
1 files changed, 43 insertions, 24 deletions
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c
index 8589f467..01fae64a 100644
--- a/linux-core/i915_buffer.c
+++ b/linux-core/i915_buffer.c
@@ -33,22 +33,23 @@
#include "i915_drm.h"
#include "i915_drv.h"
-drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t * dev)
+struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device * dev)
{
return drm_agp_init_ttm(dev);
}
-int i915_fence_types(drm_buffer_object_t *bo, uint32_t * class, uint32_t * type)
+int i915_fence_types(struct drm_buffer_object *bo,
+ uint32_t * fclass,
+ uint32_t * type)
{
- *class = 0;
- if (bo->mem.flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE))
+ if (bo->mem.mask & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE))
*type = 3;
else
*type = 1;
return 0;
}
-int i915_invalidate_caches(drm_device_t * dev, uint32_t flags)
+int i915_invalidate_caches(struct drm_device * dev, uint64_t flags)
{
/*
* FIXME: Only emit once per batchbuffer submission.
@@ -64,14 +65,15 @@ int i915_invalidate_caches(drm_device_t * dev, uint32_t flags)
return i915_emit_mi_flush(dev, flush_cmd);
}
-int i915_init_mem_type(drm_device_t * dev, uint32_t type,
- drm_mem_type_manager_t * man)
+int i915_init_mem_type(struct drm_device * dev, uint32_t type,
+ struct drm_mem_type_manager * man)
{
switch (type) {
case DRM_BO_MEM_LOCAL:
man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
_DRM_FLAG_MEMTYPE_CACHED;
man->drm_bus_maptype = 0;
+ man->gpu_offset = 0;
break;
case DRM_BO_MEM_TT:
if (!(drm_core_has_AGP(dev) && dev->agp)) {
@@ -85,8 +87,9 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type,
man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
_DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP;
man->drm_bus_maptype = _DRM_AGP;
+ man->gpu_offset = 0;
break;
- case DRM_BO_MEM_PRIV0:
+ case DRM_BO_MEM_VRAM:
if (!(drm_core_has_AGP(dev) && dev->agp)) {
DRM_ERROR("AGP is not enabled for memory type %u\n",
(unsigned)type);
@@ -98,6 +101,10 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type,
man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
_DRM_FLAG_MEMTYPE_FIXED | _DRM_FLAG_NEEDS_IOREMAP;
man->drm_bus_maptype = _DRM_AGP;
+ man->gpu_offset = 0;
+ break;
+ case DRM_BO_MEM_PRIV0: /* for OS preallocated space */
+ DRM_ERROR("PRIV0 not used yet.\n");
break;
default:
DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
@@ -106,7 +113,7 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type,
return 0;
}
-uint32_t i915_evict_mask(drm_buffer_object_t *bo)
+uint32_t i915_evict_mask(struct drm_buffer_object *bo)
{
switch (bo->mem.mem_type) {
case DRM_BO_MEM_LOCAL:
@@ -117,14 +124,16 @@ uint32_t i915_evict_mask(drm_buffer_object_t *bo)
}
}
-static void i915_emit_copy_blit(drm_device_t * dev,
+#if 0 /* See comment below */
+
+static void i915_emit_copy_blit(struct drm_device * dev,
uint32_t src_offset,
uint32_t dst_offset,
uint32_t pages, int direction)
{
uint32_t cur_pages;
uint32_t stride = PAGE_SIZE;
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
RING_LOCALS;
if (!dev_priv)
@@ -151,10 +160,10 @@ static void i915_emit_copy_blit(drm_device_t * dev,
return;
}
-static int i915_move_blit(drm_buffer_object_t * bo,
- int evict, int no_wait, drm_bo_mem_reg_t * new_mem)
+static int i915_move_blit(struct drm_buffer_object * bo,
+ int evict, int no_wait, struct drm_bo_mem_reg * new_mem)
{
- drm_bo_mem_reg_t *old_mem = &bo->mem;
+ struct drm_bo_mem_reg *old_mem = &bo->mem;
int dir = 0;
if ((old_mem->mem_type == new_mem->mem_type) &&
@@ -181,11 +190,11 @@ static int i915_move_blit(drm_buffer_object_t * bo,
* then blit and subsequently move out again.
*/
-static int i915_move_flip(drm_buffer_object_t * bo,
- int evict, int no_wait, drm_bo_mem_reg_t * new_mem)
+static int i915_move_flip(struct drm_buffer_object * bo,
+ int evict, int no_wait, struct drm_bo_mem_reg * new_mem)
{
- drm_device_t *dev = bo->dev;
- drm_bo_mem_reg_t tmp_mem;
+ struct drm_device *dev = bo->dev;
+ struct drm_bo_mem_reg tmp_mem;
int ret;
tmp_mem = *new_mem;
@@ -197,7 +206,7 @@ static int i915_move_flip(drm_buffer_object_t * bo,
if (ret)
return ret;
- ret = drm_bind_ttm(bo->ttm, 1, tmp_mem.mm_node->start);
+ ret = drm_bind_ttm(bo->ttm, &tmp_mem);
if (ret)
goto out_cleanup;
@@ -217,18 +226,28 @@ out_cleanup:
return ret;
}
-int i915_move(drm_buffer_object_t * bo,
- int evict, int no_wait, drm_bo_mem_reg_t * new_mem)
+#endif
+
+/*
+ * Disable i915_move_flip for now, since we can't guarantee that the hardware lock
+ * is held here. To re-enable we need to make sure either
+ * a) The X server is using DRM to submit commands to the ring, or
+ * b) DRM can use the HP ring for these blits. This means i915 needs to implement
+ * a new ring submission mechanism and fence class.
+ */
+
+int i915_move(struct drm_buffer_object * bo,
+ int evict, int no_wait, struct drm_bo_mem_reg * new_mem)
{
- drm_bo_mem_reg_t *old_mem = &bo->mem;
+ struct drm_bo_mem_reg *old_mem = &bo->mem;
if (old_mem->mem_type == DRM_BO_MEM_LOCAL) {
return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
} else if (new_mem->mem_type == DRM_BO_MEM_LOCAL) {
- if (i915_move_flip(bo, evict, no_wait, new_mem))
+ if (0 /*i915_move_flip(bo, evict, no_wait, new_mem)*/)
return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
} else {
- if (i915_move_blit(bo, evict, no_wait, new_mem))
+ if (0 /*i915_move_blit(bo, evict, no_wait, new_mem)*/)
return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 09:09:56 +0000