aboutsummaryrefslogtreecommitdiff
path: root/linux-core/radeon_buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/radeon_buffer.c')
-rw-r--r--linux-core/radeon_buffer.c453
1 files changed, 0 insertions, 453 deletions
diff --git a/linux-core/radeon_buffer.c b/linux-core/radeon_buffer.c
deleted file mode 100644
index f047b1ac..00000000
--- a/linux-core/radeon_buffer.c
+++ /dev/null
@@ -1,453 +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;
- *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;
-
- if (!dev_priv->cp_running)
- return 0;
-
- BEGIN_RING(6);
- RADEON_PURGE_CACHE();
- RADEON_PURGE_ZCACHE();
- RADEON_WAIT_UNTIL_3D_IDLE();
- ADVANCE_RING();
- COMMIT_RING();
- return 0;
-}
-
-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;
-}
-
-void radeon_emit_copy_blit(struct drm_device * dev,
- uint32_t src_offset,
- uint32_t dst_offset,
- uint32_t pages)
-{
- uint32_t cur_pages;
- uint32_t stride_bytes = PAGE_SIZE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- uint32_t format, pitch;
- const uint32_t clip = (0x1fff) | (0x1fff << 16);
- uint32_t stride_pixels;
- RING_LOCALS;
-
- if (!dev_priv)
- return;
-
- /* 32-bit copy format */
- format = RADEON_COLOR_FORMAT_ARGB8888;
-
- /* radeon limited to 16k stride */
- stride_bytes &= 0x3fff;
- /* radeon pitch is /64 */
- pitch = stride_bytes / 64;
-
- stride_pixels = stride_bytes / 4;
-
- while(pages > 0) {
- cur_pages = pages;
- if (cur_pages > 8191)
- cur_pages = 8191;
- pages -= cur_pages;
-
- /* pages are in Y direction - height
- page width in X direction - width */
- BEGIN_RING(10);
- OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 8));
- OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
- RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_SRC_CLIPPING | RADEON_GMC_DST_CLIPPING |
- 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);
- OUT_RING((pitch << 22) | (src_offset >> 10));
- OUT_RING((pitch << 22) | (dst_offset >> 10));
- OUT_RING(clip); // SRC _SC BOT_RITE
- OUT_RING(0); // SC_TOP_LEFT
- OUT_RING(clip); // SC_BOT_RITE
-
- OUT_RING(pages);
- OUT_RING(pages); /* x - y */
- OUT_RING(cur_pages | (stride_pixels << 16));
- ADVANCE_RING();
- }
-
- BEGIN_RING(6);
- OUT_RING(CP_PACKET0(RADEON_RB2D_DSTCACHE_CTLSTAT, 0));
- OUT_RING(RADEON_RB2D_DC_FLUSH_ALL);
- RADEON_WAIT_UNTIL_2D_IDLE();
- OUT_RING(CP_PACKET2());
- OUT_RING(CP_PACKET2());
- ADVANCE_RING();
-
- COMMIT_RING();
- return;
-}
-
-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)
-{
- struct drm_device *dev = bo->dev;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- uint32_t old_start, new_start;
-
- old_start = old_mem->mm_node->start << PAGE_SHIFT;
- new_start = new_mem->mm_node->start << PAGE_SHIFT;
-
- if (old_mem->mem_type == DRM_BO_MEM_VRAM)
- old_start += dev_priv->fb_location;
- if (old_mem->mem_type == DRM_BO_MEM_TT)
- old_start += dev_priv->gart_vm_start;
-
- if (new_mem->mem_type == DRM_BO_MEM_VRAM)
- new_start += dev_priv->fb_location;
- if (new_mem->mem_type == DRM_BO_MEM_TT)
- new_start += dev_priv->gart_vm_start;
-
- radeon_emit_copy_blit(bo->dev,
- old_start,
- new_start,
- new_mem->num_pages);
-
- /* invalidate the chip caches */
-
- return drm_bo_move_accel_cleanup(bo, evict, no_wait, 0,
- DRM_FENCE_TYPE_EXE, 0,
- new_mem);
-}
-
-void radeon_emit_solid_fill(struct drm_device * dev,
- uint32_t dst_offset,
- uint32_t pages, uint8_t value)
-{
- uint32_t cur_pages;
- uint32_t stride_bytes = PAGE_SIZE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- uint32_t format, pitch;
- const uint32_t clip = (0x1fff) | (0x1fff << 16);
- uint32_t stride_pixels;
- RING_LOCALS;
-
- if (!dev_priv)
- return;
-
- /* 32-bit copy format */
- format = RADEON_COLOR_FORMAT_ARGB8888;
-
- /* radeon limited to 16k stride */
- stride_bytes &= 0x3fff;
- /* radeon pitch is /64 */
- pitch = stride_bytes / 64;
-
- stride_pixels = stride_bytes / 4;
-
- while(pages > 0) {
- cur_pages = pages;
- if (cur_pages > 8191)
- cur_pages = 8191;
- pages -= cur_pages;
-
- /* pages are in Y direction - height
- page width in X direction - width */
- BEGIN_RING(8);
- OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 6));
- OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_DST_CLIPPING |
- RADEON_GMC_BRUSH_SOLID_COLOR |
- (format << 8) |
- RADEON_ROP3_P |
- RADEON_CLR_CMP_SRC_SOURCE |
- RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
- OUT_RING((pitch << 22) | (dst_offset >> 10)); // PITCH
- OUT_RING(0); // SC_TOP_LEFT // DST CLIPPING
- OUT_RING(clip); // SC_BOT_RITE
-
- OUT_RING(0); // COLOR
-
- OUT_RING(pages); /* x - y */
- OUT_RING(cur_pages | (stride_pixels << 16));
- ADVANCE_RING();
- }
-
- BEGIN_RING(8);
- OUT_RING(CP_PACKET0(RADEON_RB2D_DSTCACHE_CTLSTAT, 0));
- OUT_RING(RADEON_RB2D_DC_FLUSH_ALL);
- RADEON_WAIT_UNTIL_2D_IDLE();
- OUT_RING(CP_PACKET2());
- OUT_RING(CP_PACKET2());
- OUT_RING(CP_PACKET2());
- OUT_RING(CP_PACKET2());
- ADVANCE_RING();
-
- COMMIT_RING();
- return;
-}
-
-int radeon_move_zero_fill(struct drm_buffer_object * bo,
- int evict, int no_wait, struct drm_bo_mem_reg *new_mem)
-{
- struct drm_device *dev = bo->dev;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- uint32_t new_start;
-
- new_start = new_mem->mm_node->start << PAGE_SHIFT;
-
- if (new_mem->mem_type == DRM_BO_MEM_VRAM)
- new_start += dev_priv->fb_location;
-
- radeon_emit_solid_fill(bo->dev,
- new_start,
- new_mem->num_pages, 0);
-
- /* invalidate the chip caches */
-
- return drm_bo_move_accel_cleanup(bo, 1, no_wait, 0,
- DRM_FENCE_TYPE_EXE, 0,
- 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;
-
- /* if we are flipping into LOCAL memory we have no TTM so create one */
- if (new_mem->mem_type == DRM_BO_MEM_LOCAL) {
- tmp_mem.mm_node = NULL;
- tmp_mem.proposed_flags = DRM_BO_FLAG_MEM_TT;
-
- 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, &bo->mem);
- if (ret)
- goto out_cleanup;
-
- if (new_mem->mem_type == DRM_BO_MEM_LOCAL) {
- ret = drm_bo_move_ttm(bo, evict, no_wait, new_mem);
- } else {
- tmp_mem.mm_node = NULL;
- new_mem->mm_node = NULL;
- }
-
-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;
-}
-
-static int radeon_move_vram(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;
- struct drm_bo_mem_reg *old_mem = &bo->mem;
- int ret;
-
- /* old - LOCAL memory node bo->mem
- tmp - TT type memory node
- new - VRAM memory node */
-
- tmp_mem = *old_mem;
- tmp_mem.mm_node = NULL;
-
- if (old_mem->mem_type == DRM_BO_MEM_LOCAL) {
- tmp_mem.proposed_flags = DRM_BO_FLAG_MEM_TT;
-
- ret = drm_bo_mem_space(bo, &tmp_mem, no_wait);
- if (ret)
- return ret;
- }
-
- if (!bo->ttm) {
- ret = drm_bo_add_ttm(bo);
- if (ret)
- goto out_cleanup;
- }
-
- if (old_mem->mem_type == DRM_BO_MEM_LOCAL) {
- ret = drm_bo_move_ttm(bo, evict, no_wait, &tmp_mem);
- if (ret)
- return ret;
- }
-
- ret = radeon_move_blit(bo, 1, no_wait, new_mem, &bo->mem);
- if (ret)
- goto out_cleanup;
-
-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_device *dev = bo->dev;
- drm_radeon_private_t *dev_priv = dev->dev_private;
-
- if (!dev_priv->cp_running)
- goto fallback;
-
- if (bo->mem.flags & DRM_BO_FLAG_CLEAN) /* need to implement solid fill */
- {
- if (radeon_move_zero_fill(bo, evict, no_wait, new_mem))
- return drm_bo_move_zero(bo, evict, no_wait, new_mem);
- return 0;
- }
-
- if (new_mem->mem_type == DRM_BO_MEM_VRAM) {
- if (radeon_move_vram(bo, evict, no_wait, new_mem))
- goto fallback;
- } else {
- if (radeon_move_flip(bo, evict, no_wait, new_mem))
- goto fallback;
- }
- return 0;
-fallback:
- if (bo->mem.flags & DRM_BO_FLAG_CLEAN)
- return drm_bo_move_zero(bo, evict, no_wait, new_mem);
- else
- return drm_bo_move_memcpy(bo, evict, no_wait, new_mem);
-}
-
-
-/*
- * i915_evict_flags:
- *
- * @bo: the buffer object to be evicted
- *
- * Return the bo flags for a buffer which is not mapped to the hardware.
- * These will be placed in proposed_flags so that when the move is
- * finished, they'll end up in bo->mem.flags
- */
-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;
- default:
- return DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_LOCAL;
- }
-}