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-rw-r--r--linux-core/Makefile.kernel2
-rw-r--r--linux-core/ati_pcigart.c196
-rw-r--r--linux-core/drmP.h1
-rw-r--r--linux-core/radeon_buffer.c263
-rw-r--r--linux-core/radeon_drv.c39
-rw-r--r--linux-core/radeon_fence.c125
6 files changed, 13 insertions, 613 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 8f6f01ac..ad62eff4 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -33,7 +33,7 @@ nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o \
nv04_instmem.o nv50_instmem.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o radeon_fence.o radeon_buffer.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
radeon_ms-objs := radeon_ms_drv.o radeon_ms_drm.o radeon_ms_family.o \
radeon_ms_state.o radeon_ms_bo.o radeon_ms_irq.o \
radeon_ms_bus.o radeon_ms_fence.o \
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index 97a5dfb2..68029635 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -35,45 +35,6 @@
# define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */
-static __inline__ void insert_page_into_table(struct drm_ati_pcigart_info *info, u32 page_base, u32 *pci_gart)
-{
- switch(info->gart_reg_if) {
- case DRM_ATI_GART_IGP:
- *pci_gart = cpu_to_le32((page_base) | 0xc);
- break;
- case DRM_ATI_GART_PCIE:
- *pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
- break;
- default:
- case DRM_ATI_GART_PCI:
- *pci_gart = cpu_to_le32(page_base);
- break;
- }
-}
-
-static __inline__ u32 get_page_base_from_table(struct drm_ati_pcigart_info *info, u32 *pci_gart)
-{
- u32 retval;
- switch(info->gart_reg_if) {
- case DRM_ATI_GART_IGP:
- retval = *pci_gart;
- retval &= ~0xc;
- break;
- case DRM_ATI_GART_PCIE:
- retval = *pci_gart;
- retval &= ~0xc;
- retval <<= 8;
- break;
- default:
- case DRM_ATI_GART_PCI:
- retval = *pci_gart;
- break;
- }
- return retval;
-}
-
-
-
static void *drm_ati_alloc_pcigart_table(int order)
{
unsigned long address;
@@ -246,7 +207,18 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
- insert_page_into_table(gart_info, page_base, pci_gart);
+ switch(gart_info->gart_reg_if) {
+ case DRM_ATI_GART_IGP:
+ *pci_gart = cpu_to_le32((page_base) | 0xc);
+ break;
+ case DRM_ATI_GART_PCIE:
+ *pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
+ break;
+ default:
+ case DRM_ATI_GART_PCI:
+ *pci_gart = cpu_to_le32(page_base);
+ break;
+ }
pci_gart++;
page_base += ATI_PCIGART_PAGE_SIZE;
}
@@ -266,147 +238,3 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
return ret;
}
EXPORT_SYMBOL(drm_ati_pcigart_init);
-
-static int ati_pcigart_needs_unbind_cache_adjust(struct drm_ttm_backend *backend)
-{
- return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1);
-}
-
-static int ati_pcigart_populate(struct drm_ttm_backend *backend,
- unsigned long num_pages,
- struct page **pages,
- struct page *dummy_page)
-{
- ati_pcigart_ttm_backend_t *atipci_be =
- container_of(backend, ati_pcigart_ttm_backend_t, backend);
-
- DRM_ERROR("%ld\n", num_pages);
- atipci_be->pages = pages;
- atipci_be->num_pages = num_pages;
- atipci_be->populated = 1;
- return 0;
-}
-
-static int ati_pcigart_bind_ttm(struct drm_ttm_backend *backend,
- struct drm_bo_mem_reg *bo_mem)
-{
- ati_pcigart_ttm_backend_t *atipci_be =
- container_of(backend, ati_pcigart_ttm_backend_t, backend);
- off_t j;
- int i;
- struct drm_ati_pcigart_info *info = atipci_be->gart_info;
- u32 *pci_gart;
- u32 page_base;
- unsigned long offset = bo_mem->mm_node->start;
- pci_gart = info->addr;
-
- DRM_ERROR("Offset is %08lX\n", bo_mem->mm_node->start);
- j = offset;
- while (j < (offset + atipci_be->num_pages)) {
- if (get_page_base_from_table(info, pci_gart+j))
- return -EBUSY;
- j++;
- }
-
- for (i = 0, j = offset; i < atipci_be->num_pages; i++, j++) {
- struct page *cur_page = atipci_be->pages[i];
- /* write value */
- page_base = page_to_phys(cur_page);
- insert_page_into_table(info, page_base, pci_gart + j);
- }
-
-#if defined(__i386__) || defined(__x86_64__)
- wbinvd();
-#else
- mb();
-#endif
-
- atipci_be->gart_flush_fn(atipci_be->dev);
-
- atipci_be->bound = 1;
- atipci_be->offset = offset;
- /* need to traverse table and add entries */
- DRM_DEBUG("\n");
- return 0;
-}
-
-static int ati_pcigart_unbind_ttm(struct drm_ttm_backend *backend)
-{
- ati_pcigart_ttm_backend_t *atipci_be =
- container_of(backend, ati_pcigart_ttm_backend_t, backend);
- struct drm_ati_pcigart_info *info = atipci_be->gart_info;
- unsigned long offset = atipci_be->offset;
- int i;
- off_t j;
- u32 *pci_gart = info->addr;
-
- DRM_DEBUG("\n");
-
- if (atipci_be->bound != 1)
- return -EINVAL;
-
- for (i = 0, j = offset; i < atipci_be->num_pages; i++, j++) {
- *(pci_gart + j) = 0;
- }
- atipci_be->gart_flush_fn(atipci_be->dev);
- atipci_be->bound = 0;
- atipci_be->offset = 0;
- return 0;
-}
-
-static void ati_pcigart_clear_ttm(struct drm_ttm_backend *backend)
-{
- ati_pcigart_ttm_backend_t *atipci_be =
- container_of(backend, ati_pcigart_ttm_backend_t, backend);
-
- DRM_DEBUG("\n");
- if (atipci_be->pages) {
- backend->func->unbind(backend);
- atipci_be->pages = NULL;
-
- }
- atipci_be->num_pages = 0;
-}
-
-static void ati_pcigart_destroy_ttm(struct drm_ttm_backend *backend)
-{
- ati_pcigart_ttm_backend_t *atipci_be;
- if (backend) {
- DRM_DEBUG("\n");
- atipci_be = container_of(backend, ati_pcigart_ttm_backend_t, backend);
- if (atipci_be) {
- if (atipci_be->pages) {
- backend->func->clear(backend);
- }
- drm_ctl_free(atipci_be, sizeof(*atipci_be), DRM_MEM_TTM);
- }
- }
-}
-
-static struct drm_ttm_backend_func ati_pcigart_ttm_backend =
-{
- .needs_ub_cache_adjust = ati_pcigart_needs_unbind_cache_adjust,
- .populate = ati_pcigart_populate,
- .clear = ati_pcigart_clear_ttm,
- .bind = ati_pcigart_bind_ttm,
- .unbind = ati_pcigart_unbind_ttm,
- .destroy = ati_pcigart_destroy_ttm,
-};
-
-struct drm_ttm_backend *ati_pcigart_init_ttm(struct drm_device *dev, struct drm_ati_pcigart_info *info, void (*gart_flush_fn)(struct drm_device *dev))
-{
- ati_pcigart_ttm_backend_t *atipci_be;
-
- atipci_be = drm_ctl_calloc(1, sizeof (*atipci_be), DRM_MEM_TTM);
- if (!atipci_be)
- return NULL;
-
- atipci_be->populated = 0;
- atipci_be->backend.func = &ati_pcigart_ttm_backend;
- atipci_be->gart_info = info;
- atipci_be->gart_flush_fn = gart_flush_fn;
- atipci_be->dev = dev;
-
- return &atipci_be->backend;
-}
-EXPORT_SYMBOL(ati_pcigart_init_ttm);
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 181b3a97..51b02dc8 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -1273,7 +1273,6 @@ extern int drm_sg_free(struct drm_device *dev, void *data,
/* ATI PCIGART support (ati_pcigart.h) */
extern int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
-extern struct drm_ttm_backend *ati_pcigart_init_ttm(struct drm_device *dev, struct drm_ati_pcigart_info *info, void (*gart_flush_fn)(struct drm_device *dev));
extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align, dma_addr_t maxaddr);
diff --git a/linux-core/radeon_buffer.c b/linux-core/radeon_buffer.c
deleted file mode 100644
index 5dff1898..00000000
--- a/linux-core/radeon_buffer.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Dave Airlie
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Dave Airlie <airlied@linux.ie>
- */
-
-#include "drmP.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-struct drm_ttm_backend *radeon_create_ttm_backend_entry(struct drm_device * dev)
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
-
- if(dev_priv->flags & RADEON_IS_AGP)
- return drm_agp_init_ttm(dev);
- else
- return ati_pcigart_init_ttm(dev, &dev_priv->gart_info, radeon_gart_flush);
-}
-
-int radeon_fence_types(struct drm_buffer_object *bo, uint32_t * class, uint32_t * type)
-{
- *class = 0;
- if (bo->mem.flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE))
- *type = 3;
- else
- *type = 1;
- return 0;
-}
-
-int radeon_invalidate_caches(struct drm_device * dev, uint64_t flags)
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- BEGIN_RING(4);
- RADEON_FLUSH_CACHE();
- RADEON_FLUSH_ZCACHE();
- ADVANCE_RING();
- return 0;
-}
-
-uint64_t radeon_evict_flags(struct drm_buffer_object *bo)
-{
- switch (bo->mem.mem_type) {
- case DRM_BO_MEM_LOCAL:
- case DRM_BO_MEM_TT:
- return DRM_BO_FLAG_MEM_LOCAL;
- case DRM_BO_MEM_VRAM:
- if (bo->mem.num_pages > 128)
- return DRM_BO_MEM_TT;
- else
- return DRM_BO_MEM_LOCAL;
- default:
- return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_CACHED;
- }
-}
-
-int radeon_init_mem_type(struct drm_device * dev, uint32_t type,
- struct drm_mem_type_manager * man)
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
-
- switch (type) {
- case DRM_BO_MEM_LOCAL:
- man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
- _DRM_FLAG_MEMTYPE_CACHED;
- man->drm_bus_maptype = 0;
- break;
- case DRM_BO_MEM_VRAM:
- man->flags = _DRM_FLAG_MEMTYPE_FIXED | _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_NEEDS_IOREMAP;
- man->io_addr = NULL;
- man->drm_bus_maptype = _DRM_FRAME_BUFFER;
- man->io_offset = drm_get_resource_start(dev, 0);
- man->io_size = drm_get_resource_len(dev, 0);
- break;
- case DRM_BO_MEM_TT:
- if (dev_priv->flags & RADEON_IS_AGP) {
- if (!(drm_core_has_AGP(dev) && dev->agp)) {
- DRM_ERROR("AGP is not enabled for memory type %u\n",
- (unsigned)type);
- return -EINVAL;
- }
- man->io_offset = dev->agp->agp_info.aper_base;
- man->io_size = dev->agp->agp_info.aper_size * 1024 * 1024;
- man->io_addr = NULL;
- man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE |
- _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP;
- man->drm_bus_maptype = _DRM_AGP;
- } else {
- man->io_offset = dev_priv->gart_vm_start;
- man->io_size = dev_priv->gart_size;
- man->io_addr = NULL;
- man->flags = _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_MAPPABLE | _DRM_FLAG_MEMTYPE_CMA;
- man->drm_bus_maptype = _DRM_SCATTER_GATHER;
- }
- break;
- default:
- DRM_ERROR("Unsupported memory type %u\n", (unsigned)type);
- return -EINVAL;
- }
- return 0;
-}
-
-static void radeon_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_radeon_private_t *dev_priv = dev->dev_private;
- uint32_t format, height;
- RING_LOCALS;
-
- if (!dev_priv)
- return;
-
- /* 32-bit copy format */
- format = RADEON_COLOR_FORMAT_ARGB8888;
-
- /* radeon limited to 16k stride */
- stride &= 0x3fff;
- while(pages > 0) {
- cur_pages = pages;
- if (cur_pages > 2048)
- cur_pages = 2048;
- pages -= cur_pages;
-
- /* needs verification */
- BEGIN_RING(7);
- OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5));
- OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
- RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_NONE |
- (format << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_S |
- RADEON_DP_SRC_SOURCE_MEMORY |
- RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
- if (direction) {
- OUT_RING((stride << 22) | (src_offset >> 10));
- OUT_RING((stride << 22) | (dst_offset >> 10));
- } else {
- OUT_RING((stride << 22) | (dst_offset >> 10));
- OUT_RING((stride << 22) | (src_offset >> 10));
- }
- OUT_RING(0);
- OUT_RING(pages); /* x - y */
- OUT_RING((stride << 16) | cur_pages);
- ADVANCE_RING();
- }
-
- BEGIN_RING(2);
- RADEON_WAIT_UNTIL_2D_IDLE();
- ADVANCE_RING();
-
- return;
-}
-
-static int radeon_move_blit(struct drm_buffer_object * bo,
- int evict, int no_wait, struct drm_bo_mem_reg *new_mem)
-{
- struct drm_bo_mem_reg *old_mem = &bo->mem;
- int dir = 0;
-
- if ((old_mem->mem_type == new_mem->mem_type) &&
- (new_mem->mm_node->start <
- old_mem->mm_node->start + old_mem->mm_node->size)) {
- dir = 1;
- }
-
- radeon_emit_copy_blit(bo->dev,
- old_mem->mm_node->start << PAGE_SHIFT,
- new_mem->mm_node->start << PAGE_SHIFT,
- new_mem->num_pages, dir);
-
-
- return drm_bo_move_accel_cleanup(bo, evict, no_wait, 0,
- DRM_FENCE_TYPE_EXE |
- DRM_RADEON_FENCE_TYPE_RW,
- DRM_RADEON_FENCE_FLAG_FLUSHED, new_mem);
-}
-
-static int radeon_move_flip(struct drm_buffer_object * bo,
- int evict, int no_wait, struct drm_bo_mem_reg * new_mem)
-{
- struct drm_device *dev = bo->dev;
- struct drm_bo_mem_reg tmp_mem;
- int ret;
-
- tmp_mem = *new_mem;
- tmp_mem.mm_node = NULL;
- tmp_mem.flags = DRM_BO_FLAG_MEM_TT |
- DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING;
-
- ret = drm_bo_mem_space(bo, &tmp_mem, no_wait);
- if (ret)
- return ret;
-
- ret = drm_ttm_bind(bo->ttm, &tmp_mem);
- if (ret)
- goto out_cleanup;
-
- ret = radeon_move_blit(bo, 1, no_wait, &tmp_mem);
- if (ret)
- goto out_cleanup;
-
- ret = drm_bo_move_ttm(bo, evict, no_wait, new_mem);
-out_cleanup:
- if (tmp_mem.mm_node) {
- mutex_lock(&dev->struct_mutex);
- if (tmp_mem.mm_node != bo->pinned_node)
- drm_mm_put_block(tmp_mem.mm_node);
- tmp_mem.mm_node = NULL;
- mutex_unlock(&dev->struct_mutex);
- }
- return ret;
-}
-
-int radeon_move(struct drm_buffer_object * bo,
- int evict, int no_wait, struct drm_bo_mem_reg * new_mem)
-{
- struct drm_bo_mem_reg *old_mem = &bo->mem;
-
- DRM_DEBUG("\n");
- 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 (radeon_move_flip(bo, evict, no_wait, new_mem))
- return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
- } else {
- if (radeon_move_blit(bo, evict, no_wait, new_mem))
- return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
- }
- return 0;
-}
-
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 355e4c22..f0f3320e 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -56,38 +56,6 @@ static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
-
-#ifdef RADEON_HAVE_FENCE
-static struct drm_fence_driver radeon_fence_driver = {
- .num_classes = 1,
- .wrap_diff = (1 << 30),
- .flush_diff = (1 << 29),
- .sequence_mask = 0xffffffffU,
- .lazy_capable = 1,
- .emit = radeon_fence_emit_sequence,
- .poke_flush = radeon_poke_flush,
- .has_irq = radeon_fence_has_irq,
-};
-#endif
-#ifdef RADEON_HAVE_BUFFER
-
-static uint32_t radeon_mem_prios[] = {DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
-static uint32_t radeon_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
-
-static struct drm_bo_driver radeon_bo_driver = {
- .mem_type_prio = radeon_mem_prios,
- .mem_busy_prio = radeon_busy_prios,
- .num_mem_type_prio = sizeof(radeon_mem_prios)/sizeof(uint32_t),
- .num_mem_busy_prio = sizeof(radeon_busy_prios)/sizeof(uint32_t),
- .create_ttm_backend_entry = radeon_create_ttm_backend_entry,
- .fence_type = radeon_fence_types,
- .invalidate_caches = radeon_invalidate_caches,
- .init_mem_type = radeon_init_mem_type,
- .evict_flags = radeon_evict_flags,
- .move = radeon_move,
-};
-#endif
-
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static struct drm_driver driver = {
.driver_features =
@@ -133,13 +101,6 @@ static struct drm_driver driver = {
.remove = __devexit_p(drm_cleanup_pci),
},
-#ifdef RADEON_HAVE_FENCE
- .fence_driver = &radeon_fence_driver,
-#endif
-#ifdef RADEON_HAVE_BUFFER
- .bo_driver = &radeon_bo_driver,
-#endif
-
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/linux-core/radeon_fence.c b/linux-core/radeon_fence.c
deleted file mode 100644
index 682f0bee..00000000
--- a/linux-core/radeon_fence.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include "drmP.h"
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-/*
- * Implements an intel sync flush operation.
- */
-
-static void radeon_perform_flush(struct drm_device * dev)
-{
- drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
- struct drm_fence_manager *fm = &dev->fm;
- struct drm_fence_class_manager *fc = &dev->fm.fence_class[0];
- struct drm_fence_driver *driver = dev->driver->fence_driver;
- uint32_t pending_flush_types = 0;
- uint32_t sequence;
-
- if (!dev_priv)
- return;
-
- pending_flush_types = fc->pending_flush |
- ((fc->pending_exe_flush) ? DRM_FENCE_TYPE_EXE : 0);
-
- if (pending_flush_types) {
- sequence = READ_BREADCRUMB(dev_priv);
-
- drm_fence_handler(dev, 0, sequence, pending_flush_types, 0);
- }
-
- return;
-}
-
-void radeon_poke_flush(struct drm_device * dev, uint32_t class)
-{
- struct drm_fence_manager *fm = &dev->fm;
- unsigned long flags;
-
- if (class != 0)
- return;
-
- write_lock_irqsave(&fm->lock, flags);
- radeon_perform_flush(dev);
- write_unlock_irqrestore(&fm->lock, flags);
-}
-
-int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class,
- uint32_t flags, uint32_t *sequence,
- uint32_t *native_type)
-{
- drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
- RING_LOCALS;
-
- if (!dev_priv)
- return -EINVAL;
-
- *native_type = DRM_FENCE_TYPE_EXE;
- if (flags & DRM_RADEON_FENCE_FLAG_FLUSHED) {
- *native_type |= DRM_RADEON_FENCE_TYPE_RW;
-
- BEGIN_RING(4);
-
- RADEON_FLUSH_CACHE();
- RADEON_FLUSH_ZCACHE();
- ADVANCE_RING();
- }
-
- radeon_emit_irq(dev);
- *sequence = (uint32_t) dev_priv->counter;
-
-
- return 0;
-}
-
-void radeon_fence_handler(struct drm_device * dev)
-{
- struct drm_fence_manager *fm = &dev->fm;
-
- write_lock(&fm->lock);
- radeon_perform_flush(dev);
- write_unlock(&fm->lock);
-}
-
-int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags)
-{
- /*
- * We have an irq that tells us when we have a new breadcrumb.
- */
-
- if (class == 0 && flags == DRM_FENCE_TYPE_EXE)
- return 1;
-
- return 0;
-}