[Mesa-dev] [PATCH 3/5] drm/radeon: Allow write-combined CPU mappings of BOs in GTT
Michel Dänzer
michel at daenzer.net
Thu Jul 17 03:01:08 PDT 2014
From: Michel Dänzer <michel.daenzer at amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
drivers/gpu/drm/radeon/cik.c | 4 ++--
drivers/gpu/drm/radeon/cik_sdma.c | 3 ++-
drivers/gpu/drm/radeon/evergreen.c | 12 ++++++++----
drivers/gpu/drm/radeon/r600.c | 4 ++--
drivers/gpu/drm/radeon/radeon.h | 3 ++-
drivers/gpu/drm/radeon/radeon_benchmark.c | 4 ++--
drivers/gpu/drm/radeon/radeon_device.c | 3 ++-
drivers/gpu/drm/radeon/radeon_fb.c | 2 +-
drivers/gpu/drm/radeon/radeon_gart.c | 2 +-
drivers/gpu/drm/radeon/radeon_gem.c | 16 ++++++----------
drivers/gpu/drm/radeon/radeon_object.c | 24 +++++++++++++++++++-----
drivers/gpu/drm/radeon/radeon_object.h | 5 +++--
drivers/gpu/drm/radeon/radeon_prime.c | 2 +-
drivers/gpu/drm/radeon/radeon_ring.c | 4 ++--
drivers/gpu/drm/radeon/radeon_sa.c | 4 ++--
drivers/gpu/drm/radeon/radeon_test.c | 4 ++--
drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
drivers/gpu/drm/radeon/radeon_uvd.c | 6 +++---
drivers/gpu/drm/radeon/radeon_vce.c | 2 +-
drivers/gpu/drm/radeon/radeon_vm.c | 8 ++++++--
drivers/gpu/drm/radeon/si_dma.c | 3 ++-
21 files changed, 70 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 1b0da66..a9fd3e7 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4374,7 +4374,7 @@ static int cik_mec_init(struct radeon_device *rdev)
r = radeon_bo_create(rdev,
rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2,
PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, NULL,
+ RADEON_GEM_DOMAIN_GTT, 0, NULL,
&rdev->mec.hpd_eop_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create HDP EOP bo failed\n", r);
@@ -4544,7 +4544,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
r = radeon_bo_create(rdev,
sizeof(struct bonaire_mqd),
PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, NULL,
+ RADEON_GEM_DOMAIN_GTT, 0, NULL,
&rdev->ring[idx].mqd_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create MQD bo failed\n", r);
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 8e9d0f1..a7f66c8 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -742,7 +742,8 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
trace_radeon_vm_set_page(pe, addr, count, incr, flags);
- if (flags == R600_PTE_GART) {
+ /* XXX: How to distinguish between GART and other system memory pages? */
+ if (flags & R600_PTE_SYSTEM) {
uint64_t src = rdev->gart.table_addr + (addr >> 12) * 8;
while (count) {
unsigned bytes = count * 8;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 39ada71..902334f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4022,7 +4022,8 @@ int sumo_rlc_init(struct radeon_device *rdev)
/* save restore block */
if (rdev->rlc.save_restore_obj == NULL) {
r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.save_restore_obj);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ &rdev->rlc.save_restore_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
return r;
@@ -4100,7 +4101,8 @@ int sumo_rlc_init(struct radeon_device *rdev)
if (rdev->rlc.clear_state_obj == NULL) {
r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ &rdev->rlc.clear_state_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
sumo_rlc_fini(rdev);
@@ -4174,8 +4176,10 @@ int sumo_rlc_init(struct radeon_device *rdev)
if (rdev->rlc.cp_table_size) {
if (rdev->rlc.cp_table_obj == NULL) {
- r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.cp_table_obj);
+ r = radeon_bo_create(rdev, rdev->rlc.cp_table_size,
+ PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
+ &rdev->rlc.cp_table_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
sumo_rlc_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e1be5ce..9446ff7 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1338,7 +1338,7 @@ 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,
- NULL, &rdev->vram_scratch.robj);
+ 0, NULL, &rdev->vram_scratch.robj);
if (r) {
return r;
}
@@ -3226,7 +3226,7 @@ int r600_ih_ring_alloc(struct radeon_device *rdev)
if (rdev->ih.ring_obj == NULL) {
r = radeon_bo_create(rdev, rdev->ih.ring_size,
PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT,
+ RADEON_GEM_DOMAIN_GTT, 0,
NULL, &rdev->ih.ring_obj);
if (r) {
DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 4dd092e..d9d4c73 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -464,6 +464,7 @@ struct radeon_bo {
struct ttm_placement placement;
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
+ u32 flags;
unsigned pin_count;
void *kptr;
u32 tiling_flags;
@@ -544,7 +545,7 @@ int radeon_gem_init(struct radeon_device *rdev);
void radeon_gem_fini(struct radeon_device *rdev);
int radeon_gem_object_create(struct radeon_device *rdev, int size,
int alignment, int initial_domain,
- bool discardable, bool kernel,
+ u32 flags, bool discardable, bool kernel,
struct drm_gem_object **obj);
int radeon_mode_dumb_create(struct drm_file *file_priv,
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 6e05a2e..69f5695 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -97,7 +97,7 @@ 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, NULL, &sobj);
+ r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, 0, NULL, &sobj);
if (r) {
goto out_cleanup;
}
@@ -109,7 +109,7 @@ 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, NULL, &dobj);
+ r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, 0, 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 03686fa..2315785e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -385,7 +385,8 @@ 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, NULL, &rdev->wb.wb_obj);
+ RADEON_GEM_DOMAIN_GTT, 0, 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_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 665ced3..5dec038 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -127,7 +127,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,
- false, true,
+ 0, false, true,
&gobj);
if (ret) {
printk(KERN_ERR "failed to allocate framebuffer (%d)\n",
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index d684642..a053a07 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -128,7 +128,7 @@ 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,
- NULL, &rdev->gart.robj);
+ 0, 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 a2d6d3a..a0ba697 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -42,7 +42,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
int radeon_gem_object_create(struct radeon_device *rdev, int size,
int alignment, int initial_domain,
- bool discardable, bool kernel,
+ u32 flags, bool discardable, bool kernel,
struct drm_gem_object **obj)
{
struct radeon_bo *robj;
@@ -64,7 +64,8 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
}
retry:
- r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj);
+ r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain,
+ flags, NULL, &robj);
if (r) {
if (r != -ERESTARTSYS) {
if (initial_domain == RADEON_GEM_DOMAIN_VRAM) {
@@ -238,8 +239,8 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
/* create a gem object to contain this object in */
args->size = roundup(args->size, PAGE_SIZE);
r = radeon_gem_object_create(rdev, args->size, args->alignment,
- args->initial_domain, false,
- false, &gobj);
+ args->initial_domain, args->flags,
+ false, false, &gobj);
if (r) {
up_read(&rdev->exclusive_lock);
r = radeon_gem_handle_lockup(rdev, r);
@@ -447,11 +448,6 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
args->operation = RADEON_VA_RESULT_ERROR;
return -EINVAL;
}
- if (!(args->flags & RADEON_VM_PAGE_SNOOPED)) {
- dev_err(&dev->pdev->dev, "only supported snooped mapping for now\n");
- args->operation = RADEON_VA_RESULT_ERROR;
- return -EINVAL;
- }
switch (args->operation) {
case RADEON_VA_MAP:
@@ -558,7 +554,7 @@ int radeon_mode_dumb_create(struct drm_file *file_priv,
args->size = ALIGN(args->size, PAGE_SIZE);
r = radeon_gem_object_create(rdev, args->size, 0,
- RADEON_GEM_DOMAIN_VRAM,
+ RADEON_GEM_DOMAIN_VRAM, 0,
false, ttm_bo_type_device,
&gobj);
if (r)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 3309d47..d250be4 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -114,15 +114,23 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_VRAM;
if (domain & RADEON_GEM_DOMAIN_GTT) {
- if (rbo->rdev->flags & RADEON_IS_AGP) {
- rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT;
+ if (rbo->flags & RADEON_GEM_GTT_UC) {
+ rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT;
+ } else if ((rbo->flags & RADEON_GEM_GTT_WC) ||
+ (rbo->rdev->flags & RADEON_IS_AGP)) {
+ rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
+ TTM_PL_FLAG_TT;
} else {
rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT;
}
}
if (domain & RADEON_GEM_DOMAIN_CPU) {
- if (rbo->rdev->flags & RADEON_IS_AGP) {
- rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_SYSTEM;
+ if (rbo->flags & RADEON_GEM_GTT_UC) {
+ rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM;
+ } else if ((rbo->flags & RADEON_GEM_GTT_WC) ||
+ rbo->rdev->flags & RADEON_IS_AGP) {
+ rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
+ TTM_PL_FLAG_SYSTEM;
} else {
rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM;
}
@@ -146,7 +154,7 @@ 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 sg_table *sg, struct radeon_bo **bo_ptr)
+ u32 flags, struct sg_table *sg, struct radeon_bo **bo_ptr)
{
struct radeon_bo *bo;
enum ttm_bo_type type;
@@ -183,6 +191,12 @@ int radeon_bo_create(struct radeon_device *rdev,
bo->initial_domain = domain & (RADEON_GEM_DOMAIN_VRAM |
RADEON_GEM_DOMAIN_GTT |
RADEON_GEM_DOMAIN_CPU);
+
+ bo->flags = flags;
+ /* PCI GART is always snooped */
+ if (!(rdev->flags & RADEON_IS_PCIE))
+ bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC);
+
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
down_read(&rdev->pm.mclk_lock);
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index 5a873f3..972ec0f 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -124,7 +124,7 @@ extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
extern int radeon_bo_create(struct radeon_device *rdev,
unsigned long size, int byte_align,
- bool kernel, u32 domain,
+ bool kernel, u32 domain, u32 flags,
struct sg_table *sg,
struct radeon_bo **bo_ptr);
extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);
@@ -170,7 +170,8 @@ static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo)
extern int radeon_sa_bo_manager_init(struct radeon_device *rdev,
struct radeon_sa_manager *sa_manager,
- unsigned size, u32 align, u32 domain);
+ unsigned size, u32 align, u32 domain,
+ u32 flags);
extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev,
struct radeon_sa_manager *sa_manager);
extern int radeon_sa_bo_manager_start(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 2007456..f7e48d3 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -65,7 +65,7 @@ struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
int ret;
ret = radeon_bo_create(rdev, size, PAGE_SIZE, false,
- RADEON_GEM_DOMAIN_GTT, sg, &bo);
+ RADEON_GEM_DOMAIN_GTT, 0, sg, &bo);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index f8050f5..71439f0 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -204,7 +204,7 @@ int radeon_ib_pool_init(struct radeon_device *rdev)
r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo,
RADEON_IB_POOL_SIZE*64*1024,
RADEON_GPU_PAGE_SIZE,
- RADEON_GEM_DOMAIN_GTT);
+ RADEON_GEM_DOMAIN_GTT, 0);
if (r) {
return r;
}
@@ -640,7 +640,7 @@ 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,
+ RADEON_GEM_DOMAIN_GTT, 0,
NULL, &ring->ring_obj);
if (r) {
dev_err(rdev->dev, "(%d) ring create failed\n", r);
diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c
index adcf3e2..b84f97c 100644
--- a/drivers/gpu/drm/radeon/radeon_sa.c
+++ b/drivers/gpu/drm/radeon/radeon_sa.c
@@ -49,7 +49,7 @@ static void radeon_sa_bo_try_free(struct radeon_sa_manager *sa_manager);
int radeon_sa_bo_manager_init(struct radeon_device *rdev,
struct radeon_sa_manager *sa_manager,
- unsigned size, u32 align, u32 domain)
+ unsigned size, u32 align, u32 domain, u32 flags)
{
int i, r;
@@ -65,7 +65,7 @@ int radeon_sa_bo_manager_init(struct radeon_device *rdev,
}
r = radeon_bo_create(rdev, size, align, true,
- domain, NULL, &sa_manager->bo);
+ domain, flags, 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 3a13e0d..9c5b66c 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -73,7 +73,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
}
r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
- NULL, &vram_obj);
+ 0, NULL, &vram_obj);
if (r) {
DRM_ERROR("Failed to create VRAM object\n");
goto out_cleanup;
@@ -93,7 +93,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
struct radeon_fence *fence = NULL;
r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, NULL, gtt_obj + i);
+ RADEON_GEM_DOMAIN_GTT, 0, NULL, gtt_obj + i);
if (r) {
DRM_ERROR("Failed to create GTT object %d\n", i);
goto out_lclean;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 7fb7c1c..72afe82 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -730,7 +730,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM,
+ RADEON_GEM_DOMAIN_VRAM, 0,
NULL, &rdev->stollen_vga_memory);
if (r) {
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index a4ad270..6bf55ec 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -117,7 +117,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +
RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->uvd.vcpu_bo);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL, &rdev->uvd.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
@@ -674,7 +674,7 @@ int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
int r, i;
r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &bo);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL, &bo);
if (r)
return r;
@@ -720,7 +720,7 @@ int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
int r, i;
r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &bo);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL, &bo);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index aa21c31..f9b70a4 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -126,7 +126,7 @@ int radeon_vce_init(struct radeon_device *rdev)
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL, &rdev->vce.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r);
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 888494f..acc4366 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -496,7 +496,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
r = radeon_bo_create(rdev, RADEON_VM_PTE_COUNT * 8,
RADEON_GPU_PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_VRAM, NULL, &pt);
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL, &pt);
if (r)
return r;
@@ -850,6 +850,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
bo_va->flags &= ~RADEON_VM_PAGE_VALID;
bo_va->flags &= ~RADEON_VM_PAGE_SYSTEM;
+ bo_va->flags &= ~RADEON_VM_PAGE_SNOOPED;
if (mem) {
addr = mem->start << PAGE_SHIFT;
if (mem->mem_type != TTM_PL_SYSTEM) {
@@ -858,6 +859,9 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
}
if (mem->mem_type == TTM_PL_TT) {
bo_va->flags |= RADEON_VM_PAGE_SYSTEM;
+ if (!(bo->flags & (RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC)))
+ bo_va->flags |= RADEON_VM_PAGE_SNOOPED;
+
} else {
addr += rdev->vm_manager.vram_base_offset;
}
@@ -1041,7 +1045,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
}
r = radeon_bo_create(rdev, pd_size, align, true,
- RADEON_GEM_DOMAIN_VRAM, NULL,
+ RADEON_GEM_DOMAIN_VRAM, 0, NULL,
&vm->page_directory);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
index e24c94b..c9da341 100644
--- a/drivers/gpu/drm/radeon/si_dma.c
+++ b/drivers/gpu/drm/radeon/si_dma.c
@@ -79,7 +79,8 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
trace_radeon_vm_set_page(pe, addr, count, incr, flags);
- if (flags == R600_PTE_GART) {
+ /* XXX: How to distinguish between GART and other system memory pages? */
+ if (flags & R600_PTE_SYSTEM) {
uint64_t src = rdev->gart.table_addr + (addr >> 12) * 8;
while (count) {
unsigned bytes = count * 8;
--
2.0.0
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