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-rw-r--r--drivers/gpu/drm/radeon/Makefile2
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/r600.c4
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.h7
-rw-r--r--drivers/gpu/drm/radeon/radeon_prime.c176
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_sa.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c16
-rw-r--r--drivers/gpu/drm/radeon/si.c6
17 files changed, 232 insertions, 25 deletions
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 1efb6eba3c2..a6598fd6642 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 30f04800b38..1e96bd458cf 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 ab5d6f2a06c..f388a1d73b6 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 ef20822a158..03b6e0d3d50 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 fef7b722b05..364f5b1a04b 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 57637017eed..066c98b888a 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 e62e56a57ee..f0bb2b543b1 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 8e9ef3403ac..4fa540273f1 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 e15cb1fe2c3..c0130b052e3 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 1affbc954c5..830f1a7b486 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 befec7d1213..17fb99f177c 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 00000000000..24f51753c9a
--- /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 a5dee76f4eb..493a7be7530 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 c3ac7f4c7b7..32059b74572 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 b0573876279..efff929ea49 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 0f6aee8aa15..c94a2257761 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 63ae41dac5c..549732e56ca 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 14:48:18 +0000