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-rw-r--r--linux-core/Makefile.kernel4
-rw-r--r--linux-core/drm_bo.c11
-rw-r--r--linux-core/drm_fence.c15
-rw-r--r--linux-core/drm_objects.h4
-rw-r--r--linux-core/i915_buffer.c8
-rw-r--r--linux-core/i915_drv.c2
6 files changed, 25 insertions, 19 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index c2bfb671..08c0fb2a 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -29,8 +29,8 @@ sis-objs := sis_drv.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
savage-objs := savage_drv.o savage_bci.o savage_state.o
via-objs := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o \
- via_video.o via_dmablit.o
-mach64-objs := mach64_drv.o mach64_dma.o mach64_irq.o mach64_state.o
+ via_video.o via_dmablit.o via_fence.o via_buffer.o
+mach64-objs := mach64_drv.o mach64_dma.o mach64_irq.o mach64_state.o
nv-objs := nv_drv.o
ifeq ($(CONFIG_COMPAT),y)
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 8fc2a30e..548ce14f 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -641,7 +641,7 @@ static int drm_bo_evict(drm_buffer_object_t * bo, unsigned mem_type,
}
evict_mem = bo->mem;
- evict_mem.mask = dev->driver->bo_driver->evict_flags(dev, mem_type);
+ evict_mem.mask = dev->driver->bo_driver->evict_mask(bo);
ret = drm_bo_mem_space(bo, &evict_mem, no_wait);
if (ret) {
@@ -1351,7 +1351,7 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
DRM_DEBUG("New flags 0x%08x, Old flags 0x%08x\n", bo->mem.mask,
bo->mem.flags);
ret =
- driver->fence_type(bo->mem.mask, &bo->fence_class, &bo->fence_type);
+ driver->fence_type(bo, &bo->fence_class, &bo->fence_type);
if (ret) {
DRM_ERROR("Driver did not support given buffer permissions\n");
return ret;
@@ -2001,9 +2001,9 @@ static int drm_bo_lock_mm(drm_device_t * dev, unsigned mem_type)
return ret;
}
-static int drm_bo_init_mm(drm_device_t * dev,
- unsigned type,
- unsigned long p_offset, unsigned long p_size)
+int drm_bo_init_mm(drm_device_t * dev,
+ unsigned type,
+ unsigned long p_offset, unsigned long p_size)
{
drm_buffer_manager_t *bm = &dev->bm;
int ret = -EINVAL;
@@ -2043,6 +2043,7 @@ static int drm_bo_init_mm(drm_device_t * dev,
return 0;
}
+EXPORT_SYMBOL(drm_bo_init_mm);
/*
* This is called from lastclose, so we don't need to bother about
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index 634cf4f7..3e17a16d 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -91,6 +91,11 @@ void drm_fence_handler(drm_device_t * dev, uint32_t class,
}
+ fc->pending_flush &= ~type;
+ if (fc->pending_exe_flush && (type & DRM_FENCE_TYPE_EXE) &&
+ ((sequence - fc->exe_flush_sequence) < driver->wrap_diff))
+ fc->pending_exe_flush = 0;
+
if (wake) {
DRM_WAKEUP(&fc->fence_queue);
}
@@ -180,7 +185,7 @@ static void drm_fence_flush_exe(drm_fence_class_manager_t * fc,
*/
list = &fc->ring;
- if (list->next == &fc->ring) {
+ if (list_empty(list)) {
return;
} else {
drm_fence_object_t *fence =
@@ -279,7 +284,8 @@ EXPORT_SYMBOL(drm_fence_flush_old);
static int drm_fence_lazy_wait(drm_device_t *dev,
drm_fence_object_t *fence,
- int ignore_signals, uint32_t mask)
+ int ignore_signals,
+ uint32_t mask)
{
drm_fence_manager_t *fm = &dev->fm;
drm_fence_class_manager_t *fc = &fm->class[fence->class];
@@ -289,7 +295,7 @@ static int drm_fence_lazy_wait(drm_device_t *dev,
do {
DRM_WAIT_ON(ret, fc->fence_queue, 3 * DRM_HZ,
- fence_signaled(dev, fence, mask, 1));
+ fence_signaled(dev, fence, mask, 0));
if (time_after_eq(jiffies, _end))
break;
} while (ret == -EINTR && ignore_signals);
@@ -352,10 +358,9 @@ int drm_fence_object_wait(drm_device_t * dev,
return ret;
}
}
- if (fence_signaled(dev, fence, mask, 0))
+ if (drm_fence_object_signaled(fence, mask))
return 0;
- DRM_ERROR("Busy wait\n");
/*
* Avoid kernel-space busy-waits.
*/
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index 547de6b4..98228ada 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -411,11 +411,11 @@ typedef struct drm_bo_driver {
uint32_t num_mem_busy_prio;
drm_ttm_backend_t *(*create_ttm_backend_entry)
(struct drm_device * dev);
- int (*fence_type) (uint32_t flags, uint32_t * class, uint32_t * type);
+ int (*fence_type) (struct drm_buffer_object *bo, uint32_t * class, uint32_t * type);
int (*invalidate_caches) (struct drm_device * dev, uint32_t flags);
int (*init_mem_type) (struct drm_device * dev, uint32_t type,
drm_mem_type_manager_t * man);
- uint32_t(*evict_flags) (struct drm_device * dev, uint32_t type);
+ uint32_t(*evict_mask) (struct drm_buffer_object *bo);
int (*move) (struct drm_buffer_object * bo,
int evict, int no_wait, struct drm_bo_mem_reg * new_mem);
} drm_bo_driver_t;
diff --git a/linux-core/i915_buffer.c b/linux-core/i915_buffer.c
index 2cb0dc5f..8797de89 100644
--- a/linux-core/i915_buffer.c
+++ b/linux-core/i915_buffer.c
@@ -38,10 +38,10 @@ drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t * dev)
return drm_agp_init_ttm(dev, NULL);
}
-int i915_fence_types(uint32_t buffer_flags, uint32_t * class, uint32_t * type)
+int i915_fence_types(drm_buffer_object_t *bo, uint32_t * class, uint32_t * type)
{
*class = 0;
- if (buffer_flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE))
+ if (bo->mem.flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE))
*type = 3;
else
*type = 1;
@@ -106,9 +106,9 @@ int i915_init_mem_type(drm_device_t * dev, uint32_t type,
return 0;
}
-uint32_t i915_evict_flags(drm_device_t * dev, uint32_t type)
+uint32_t i915_evict_mask(drm_buffer_object_t *bo)
{
- switch (type) {
+ switch (bo->mem.mem_type) {
case DRM_BO_MEM_LOCAL:
case DRM_BO_MEM_TT:
return DRM_BO_FLAG_MEM_LOCAL;
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 33daf480..56e5998f 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -64,7 +64,7 @@ static drm_bo_driver_t i915_bo_driver = {
.fence_type = i915_fence_types,
.invalidate_caches = i915_invalidate_caches,
.init_mem_type = i915_init_mem_type,
- .evict_flags = i915_evict_flags,
+ .evict_mask = i915_evict_mask,
.move = i915_move,
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 10:04:28 +0000