diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2012-05-10 18:33:13 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-05-23 10:47:11 +0100 |
commit | 40f5cf996991577ec65d36cd3599cca7ec5d87d3 (patch) | |
tree | 903797b4e09b9444450fb35b4101c1fd9b8530b0 /drivers/gpu/drm | |
parent | 1286ff7397737e407cdd8e5cd574318db177ba1f (diff) | |
download | op-kernel-dev-40f5cf996991577ec65d36cd3599cca7ec5d87d3.zip op-kernel-dev-40f5cf996991577ec65d36cd3599cca7ec5d87d3.tar.gz |
drm/radeon: add PRIME support (v2)
This adds prime->fd and fd->prime support to radeon.
It passes the sg object to ttm and then populates
the gart entries using it.
Compile tested only.
v2: stub kmap + use new helpers + add reimporting
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/radeon/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen_blit_kms.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r600_blit_kms.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_benchmark.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.h | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_prime.c | 176 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_sa.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_test.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/si.c | 6 |
17 files changed, 232 insertions, 25 deletions
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 1efb6eb..a6598fd 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -72,7 +72,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \ evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \ atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \ - si_blit_shaders.o + si_blit_shaders.o radeon_prime.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index 30f0480..1e96bd4 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -668,7 +668,7 @@ int evergreen_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_obj); + NULL, &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("evergreen failed to allocate shader\n"); return r; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index ab5d6f2..f388a1d 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1231,7 +1231,7 @@ int r600_vram_scratch_init(struct radeon_device *rdev) if (rdev->vram_scratch.robj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->vram_scratch.robj); + NULL, &rdev->vram_scratch.robj); if (r) { return r; } @@ -2769,7 +2769,7 @@ int r600_ih_ring_alloc(struct radeon_device *rdev) r = radeon_bo_create(rdev, rdev->ih.ring_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->ih.ring_obj); + NULL, &rdev->ih.ring_obj); if (r) { DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); return r; diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index ef20822..03b6e0d 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -552,7 +552,7 @@ int r600_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_obj); + NULL, &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("r600 failed to allocate shader\n"); return r; diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index fef7b72..364f5b1 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -103,7 +103,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, int time; n = RADEON_BENCHMARK_ITERATIONS; - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj); + r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, NULL, &sobj); if (r) { goto out_cleanup; } @@ -115,7 +115,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, if (r) { goto out_cleanup; } - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, &dobj); + r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, NULL, &dobj); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5763701..066c98b 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -193,7 +193,7 @@ int radeon_wb_init(struct radeon_device *rdev) if (rdev->wb.wb_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj); + RADEON_GEM_DOMAIN_GTT, NULL, &rdev->wb.wb_obj); if (r) { dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); return r; diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e62e56a..f0bb2b5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -105,6 +105,11 @@ int radeon_mode_dumb_create(struct drm_file *file_priv, int radeon_mode_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); +struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); #if defined(CONFIG_DEBUG_FS) int radeon_debugfs_init(struct drm_minor *minor); @@ -333,7 +338,8 @@ static const struct file_operations radeon_driver_kms_fops = { static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM, + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM | + DRIVER_PRIME, .dev_priv_size = 0, .load = radeon_driver_load_kms, .firstopen = radeon_driver_firstopen_kms, @@ -368,6 +374,12 @@ static struct drm_driver kms_driver = { .dumb_map_offset = radeon_mode_dumb_mmap, .dumb_destroy = radeon_mode_dumb_destroy, .fops = &radeon_driver_kms_fops, + + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = radeon_gem_prime_export, + .gem_prime_import = radeon_gem_prime_import, + .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 8e9ef34..4fa5402 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -80,7 +80,7 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev) if (rdev->gart.robj == NULL) { r = radeon_bo_create(rdev, rdev->gart.table_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->gart.robj); + NULL, &rdev->gart.robj); if (r) { return r; } diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index e15cb1f..c0130b0 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -42,6 +42,8 @@ void radeon_gem_object_free(struct drm_gem_object *gobj) struct radeon_bo *robj = gem_to_radeon_bo(gobj); if (robj) { + if (robj->gem_base.import_attach) + drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg); radeon_bo_unref(&robj); } } @@ -59,7 +61,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } - r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, &robj); + r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj); if (r) { if (r != -ERESTARTSYS) DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n", diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1affbc9..830f1a7 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -104,7 +104,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) int radeon_bo_create(struct radeon_device *rdev, unsigned long size, int byte_align, bool kernel, u32 domain, - struct radeon_bo **bo_ptr) + struct sg_table *sg, struct radeon_bo **bo_ptr) { struct radeon_bo *bo; enum ttm_bo_type type; @@ -120,6 +120,8 @@ int radeon_bo_create(struct radeon_device *rdev, } if (kernel) { type = ttm_bo_type_kernel; + } else if (sg) { + type = ttm_bo_type_sg; } else { type = ttm_bo_type_device; } @@ -155,7 +157,7 @@ retry: mutex_lock(&rdev->vram_mutex); r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, 0, !kernel, NULL, - acc_size, NULL, &radeon_ttm_bo_destroy); + acc_size, sg, &radeon_ttm_bo_destroy); mutex_unlock(&rdev->vram_mutex); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) { diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index befec7d..17fb99f 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -111,9 +111,10 @@ extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait); extern int radeon_bo_create(struct radeon_device *rdev, - unsigned long size, int byte_align, - bool kernel, u32 domain, - struct radeon_bo **bo_ptr); + unsigned long size, int byte_align, + bool kernel, u32 domain, + struct sg_table *sg, + struct radeon_bo **bo_ptr); extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); extern void radeon_bo_kunmap(struct radeon_bo *bo); extern void radeon_bo_unref(struct radeon_bo **bo); diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c new file mode 100644 index 0000000..24f5175 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -0,0 +1,176 @@ +/* + * Copyright 2012 Advanced Micro Devices, Inc. + * + * 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, sublicense, + * 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 above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + * based on nouveau_prime.c + * + * Authors: Alex Deucher + */ +#include "drmP.h" +#include "drm.h" + +#include "radeon.h" +#include "radeon_drm.h" + +#include <linux/dma-buf.h> + +static struct sg_table *radeon_gem_map_dma_buf(struct dma_buf_attachment *attachment, + enum dma_data_direction dir) +{ + struct radeon_bo *bo = attachment->dmabuf->priv; + struct drm_device *dev = bo->rdev->ddev; + int npages = bo->tbo.num_pages; + struct sg_table *sg; + int nents; + + mutex_lock(&dev->struct_mutex); + sg = drm_prime_pages_to_sg(bo->tbo.ttm->pages, npages); + nents = dma_map_sg(attachment->dev, sg->sgl, sg->nents, dir); + mutex_unlock(&dev->struct_mutex); + return sg; +} + +static void radeon_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, + struct sg_table *sg, enum dma_data_direction dir) +{ + dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir); + sg_free_table(sg); + kfree(sg); +} + +static void radeon_gem_dmabuf_release(struct dma_buf *dma_buf) +{ + struct radeon_bo *bo = dma_buf->priv; + + if (bo->gem_base.export_dma_buf == dma_buf) { + DRM_ERROR("unreference dmabuf %p\n", &bo->gem_base); + bo->gem_base.export_dma_buf = NULL; + drm_gem_object_unreference_unlocked(&bo->gem_base); + } +} + +static void *radeon_gem_kmap_atomic(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void radeon_gem_kunmap_atomic(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} +static void *radeon_gem_kmap(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void radeon_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} + +struct dma_buf_ops radeon_dmabuf_ops = { + .map_dma_buf = radeon_gem_map_dma_buf, + .unmap_dma_buf = radeon_gem_unmap_dma_buf, + .release = radeon_gem_dmabuf_release, + .kmap = radeon_gem_kmap, + .kmap_atomic = radeon_gem_kmap_atomic, + .kunmap = radeon_gem_kunmap, + .kunmap_atomic = radeon_gem_kunmap_atomic, +}; + +static int radeon_prime_create(struct drm_device *dev, + size_t size, + struct sg_table *sg, + struct radeon_bo **pbo) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_bo *bo; + int ret; + + ret = radeon_bo_create(rdev, size, PAGE_SIZE, false, + RADEON_GEM_DOMAIN_GTT, sg, pbo); + if (ret) + return ret; + bo = *pbo; + bo->gem_base.driver_private = bo; + + mutex_lock(&rdev->gem.mutex); + list_add_tail(&bo->list, &rdev->gem.objects); + mutex_unlock(&rdev->gem.mutex); + + return 0; +} + +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags) +{ + struct radeon_bo *bo = gem_to_radeon_bo(obj); + int ret = 0; + + /* pin buffer into GTT */ + ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); + if (ret) + return ERR_PTR(ret); + + return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags); +} + +struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct radeon_bo *bo; + int ret; + + if (dma_buf->ops == &radeon_dmabuf_ops) { + bo = dma_buf->priv; + if (bo->gem_base.dev == dev) { + drm_gem_object_reference(&bo->gem_base); + return &bo->gem_base; + } + } + + /* need to attach */ + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) + return ERR_CAST(attach); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + ret = radeon_prime_create(dev, dma_buf->size, sg, &bo); + if (ret) + goto fail_unmap; + + bo->gem_base.import_attach = attach; + + return &bo->gem_base; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index a5dee76..493a7be 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -390,8 +390,8 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig /* Allocate ring buffer */ if (ring->ring_obj == NULL) { r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, - &ring->ring_obj); + RADEON_GEM_DOMAIN_GTT, + NULL, &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c index c3ac7f4..32059b7 100644 --- a/drivers/gpu/drm/radeon/radeon_sa.c +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -65,7 +65,7 @@ int radeon_sa_bo_manager_init(struct radeon_device *rdev, } r = radeon_bo_create(rdev, size, RADEON_GPU_PAGE_SIZE, true, - RADEON_GEM_DOMAIN_CPU, &sa_manager->bo); + RADEON_GEM_DOMAIN_CPU, NULL, &sa_manager->bo); if (r) { dev_err(rdev->dev, "(%d) failed to allocate bo for manager\n", r); return r; diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index b057387..efff929 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -59,7 +59,7 @@ void radeon_test_moves(struct radeon_device *rdev) } r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &vram_obj); + NULL, &vram_obj); if (r) { DRM_ERROR("Failed to create VRAM object\n"); goto out_cleanup; @@ -78,7 +78,7 @@ void radeon_test_moves(struct radeon_device *rdev) void **vram_start, **vram_end; r = radeon_bo_create(rdev, size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, gtt_obj + i); + RADEON_GEM_DOMAIN_GTT, NULL, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); goto out_cleanup; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 0f6aee8..c94a225 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -611,10 +611,18 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm) struct radeon_ttm_tt *gtt = (void *)ttm; unsigned i; int r; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); if (ttm->state != tt_unpopulated) return 0; + if (slave && ttm->sg) { + drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, + gtt->ttm.dma_address, ttm->num_pages); + ttm->state = tt_unbound; + return 0; + } + rdev = radeon_get_rdev(ttm->bdev); #if __OS_HAS_AGP if (rdev->flags & RADEON_IS_AGP) { @@ -655,6 +663,10 @@ static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) struct radeon_device *rdev; struct radeon_ttm_tt *gtt = (void *)ttm; unsigned i; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); + + if (slave) + return; rdev = radeon_get_rdev(ttm->bdev); #if __OS_HAS_AGP @@ -726,8 +738,8 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, - &rdev->stollen_vga_memory); + RADEON_GEM_DOMAIN_VRAM, + NULL, &rdev->stollen_vga_memory); if (r) { return r; } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 63ae41d..549732e 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2976,7 +2976,8 @@ int si_rlc_init(struct radeon_device *rdev) /* save restore block */ if (rdev->rlc.save_restore_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.save_restore_obj); + RADEON_GEM_DOMAIN_VRAM, NULL, + &rdev->rlc.save_restore_obj); if (r) { dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); return r; @@ -3000,7 +3001,8 @@ int si_rlc_init(struct radeon_device *rdev) /* clear state block */ if (rdev->rlc.clear_state_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.clear_state_obj); + RADEON_GEM_DOMAIN_VRAM, NULL, + &rdev->rlc.clear_state_obj); if (r) { dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); si_rlc_fini(rdev); |