Merge branch 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linux
Pull radeon and amdgpu fixes from Alex Deucher:
"First round of fixes for 4.2 for radeon and amdgpu. Stuff all over
the place:
- hibernation, suspend fixes for radeon and amdgpu
- radeon audio fix
- amdgpu ioctl optimzations and fixes
- amdgpu VCE cs checker improvements
- misc bug fixes"
[ Dave on vacation, pulling directly ]
* 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linux: (30 commits)
drm/radeon: only check the sink type on DP connectors
drm/amdgpu: add flag to delay VM updates
drm/amdgpu: add optional dependencies to the CS IOCTL v2
drm/amdgpu: recreate fence from user seq
gpu/drm/amdgpu: Fix build when CONFIG_DEBUG_FS is not set
Revert "drm/radeon: dont switch vt on suspend"
drm/amdgpu: disable enable_nb_ps_policy temporarily
drm/amdgpu: correct define SMU_EnabledFeatureScoreboard_SclkDpmOn
drm/amdgpu: allocate ip_block_enabled memory in common code
drm/amdgpu: remove unnecessary check before kfree
drm/amdgpu: use kzalloc for allocating one thing
drm/radeon: fix adding all VAs to the freed list on remove v2
drm/amdgpu: add chunk id validity check
drm/amdgpu: fix crash on invalid CS IOCTL
drm/amdgpu: reset wptr at cp compute resume (v2)
drm/amdgpu: check VCE feedback and bitstream index
drm/amdgpu: make VCE handle check more strict
drm/amdgpu: check VCE relocation buffer range
drm/amdgpu: silence invalid error message
drm/amdgpu: fix wrong type
...
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 22866d1..0165783 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -425,6 +425,8 @@
unsigned irq_type);
int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner,
struct amdgpu_fence **fence);
+int amdgpu_fence_recreate(struct amdgpu_ring *ring, void *owner,
+ uint64_t seq, struct amdgpu_fence **fence);
void amdgpu_fence_process(struct amdgpu_ring *ring);
int amdgpu_fence_wait_next(struct amdgpu_ring *ring);
int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
@@ -435,9 +437,6 @@
int amdgpu_fence_wait_any(struct amdgpu_device *adev,
struct amdgpu_fence **fences,
bool intr);
-long amdgpu_fence_wait_seq_timeout(struct amdgpu_device *adev,
- u64 *target_seq, bool intr,
- long timeout);
struct amdgpu_fence *amdgpu_fence_ref(struct amdgpu_fence *fence);
void amdgpu_fence_unref(struct amdgpu_fence **fence);
@@ -1622,6 +1621,7 @@
unsigned fb_version;
atomic_t handles[AMDGPU_MAX_VCE_HANDLES];
struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES];
+ uint32_t img_size[AMDGPU_MAX_VCE_HANDLES];
struct delayed_work idle_work;
const struct firmware *fw; /* VCE firmware */
struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 36d34e0..f82a2dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -30,6 +30,7 @@
#include <drm/drmP.h>
#include "amdgpu.h"
+#include "amdgpu_trace.h"
static int amdgpu_bo_list_create(struct amdgpu_fpriv *fpriv,
struct amdgpu_bo_list **result,
@@ -124,6 +125,8 @@
gws_obj = entry->robj;
if (entry->prefered_domains == AMDGPU_GEM_DOMAIN_OA)
oa_obj = entry->robj;
+
+ trace_amdgpu_bo_list_set(list, entry->robj);
}
for (i = 0; i < list->num_entries; ++i)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index f09b2cb..d63135b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -181,8 +181,6 @@
}
p->chunks[i].chunk_id = user_chunk.chunk_id;
p->chunks[i].length_dw = user_chunk.length_dw;
- if (p->chunks[i].chunk_id == AMDGPU_CHUNK_ID_IB)
- p->num_ibs++;
size = p->chunks[i].length_dw;
cdata = (void __user *)(unsigned long)user_chunk.chunk_data;
@@ -199,7 +197,12 @@
goto out;
}
- if (p->chunks[i].chunk_id == AMDGPU_CHUNK_ID_FENCE) {
+ switch (p->chunks[i].chunk_id) {
+ case AMDGPU_CHUNK_ID_IB:
+ p->num_ibs++;
+ break;
+
+ case AMDGPU_CHUNK_ID_FENCE:
size = sizeof(struct drm_amdgpu_cs_chunk_fence);
if (p->chunks[i].length_dw * sizeof(uint32_t) >= size) {
uint32_t handle;
@@ -221,6 +224,14 @@
r = -EINVAL;
goto out;
}
+ break;
+
+ case AMDGPU_CHUNK_ID_DEPENDENCIES:
+ break;
+
+ default:
+ r = -EINVAL;
+ goto out;
}
}
@@ -445,8 +456,9 @@
for (i = 0; i < parser->nchunks; i++)
drm_free_large(parser->chunks[i].kdata);
kfree(parser->chunks);
- for (i = 0; i < parser->num_ibs; i++)
- amdgpu_ib_free(parser->adev, &parser->ibs[i]);
+ if (parser->ibs)
+ for (i = 0; i < parser->num_ibs; i++)
+ amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
if (parser->uf.bo)
drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
@@ -654,6 +666,55 @@
return 0;
}
+static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
+ struct amdgpu_cs_parser *p)
+{
+ struct amdgpu_ib *ib;
+ int i, j, r;
+
+ if (!p->num_ibs)
+ return 0;
+
+ /* Add dependencies to first IB */
+ ib = &p->ibs[0];
+ for (i = 0; i < p->nchunks; ++i) {
+ struct drm_amdgpu_cs_chunk_dep *deps;
+ struct amdgpu_cs_chunk *chunk;
+ unsigned num_deps;
+
+ chunk = &p->chunks[i];
+
+ if (chunk->chunk_id != AMDGPU_CHUNK_ID_DEPENDENCIES)
+ continue;
+
+ deps = (struct drm_amdgpu_cs_chunk_dep *)chunk->kdata;
+ num_deps = chunk->length_dw * 4 /
+ sizeof(struct drm_amdgpu_cs_chunk_dep);
+
+ for (j = 0; j < num_deps; ++j) {
+ struct amdgpu_fence *fence;
+ struct amdgpu_ring *ring;
+
+ r = amdgpu_cs_get_ring(adev, deps[j].ip_type,
+ deps[j].ip_instance,
+ deps[j].ring, &ring);
+ if (r)
+ return r;
+
+ r = amdgpu_fence_recreate(ring, p->filp,
+ deps[j].handle,
+ &fence);
+ if (r)
+ return r;
+
+ amdgpu_sync_fence(&ib->sync, fence);
+ amdgpu_fence_unref(&fence);
+ }
+ }
+
+ return 0;
+}
+
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
@@ -688,11 +749,16 @@
else
DRM_ERROR("Failed to process the buffer list %d!\n", r);
}
- } else {
+ }
+
+ if (!r) {
reserved_buffers = true;
r = amdgpu_cs_ib_fill(adev, &parser);
}
+ if (!r)
+ r = amdgpu_cs_dependencies(adev, &parser);
+
if (r) {
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
up_read(&adev->exclusive_lock);
@@ -730,9 +796,9 @@
{
union drm_amdgpu_wait_cs *wait = data;
struct amdgpu_device *adev = dev->dev_private;
- uint64_t seq[AMDGPU_MAX_RINGS] = {0};
- struct amdgpu_ring *ring = NULL;
unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout);
+ struct amdgpu_fence *fence = NULL;
+ struct amdgpu_ring *ring = NULL;
struct amdgpu_ctx *ctx;
long r;
@@ -745,9 +811,12 @@
if (r)
return r;
- seq[ring->idx] = wait->in.handle;
+ r = amdgpu_fence_recreate(ring, filp, wait->in.handle, &fence);
+ if (r)
+ return r;
- r = amdgpu_fence_wait_seq_timeout(adev, seq, true, timeout);
+ r = fence_wait_timeout(&fence->base, true, timeout);
+ amdgpu_fence_unref(&fence);
amdgpu_ctx_put(ctx);
if (r < 0)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fec487d..ba46be3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1191,7 +1191,9 @@
return -EINVAL;
}
-
+ adev->ip_block_enabled = kcalloc(adev->num_ip_blocks, sizeof(bool), GFP_KERNEL);
+ if (adev->ip_block_enabled == NULL)
+ return -ENOMEM;
if (adev->ip_blocks == NULL) {
DRM_ERROR("No IP blocks found!\n");
@@ -1575,8 +1577,7 @@
amdgpu_fence_driver_fini(adev);
amdgpu_fbdev_fini(adev);
r = amdgpu_fini(adev);
- if (adev->ip_block_enabled)
- kfree(adev->ip_block_enabled);
+ kfree(adev->ip_block_enabled);
adev->ip_block_enabled = NULL;
adev->accel_working = false;
/* free i2c buses */
@@ -2000,4 +2001,10 @@
void amdgpu_debugfs_cleanup(struct drm_minor *minor)
{
}
+#else
+static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
+{
+ return 0;
+}
+static void amdgpu_debugfs_regs_cleanup(struct amdgpu_device *adev) { }
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 5c9918d..a7189a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -136,6 +136,38 @@
}
/**
+ * amdgpu_fence_recreate - recreate a fence from an user fence
+ *
+ * @ring: ring the fence is associated with
+ * @owner: creator of the fence
+ * @seq: user fence sequence number
+ * @fence: resulting amdgpu fence object
+ *
+ * Recreates a fence command from the user fence sequence number (all asics).
+ * Returns 0 on success, -ENOMEM on failure.
+ */
+int amdgpu_fence_recreate(struct amdgpu_ring *ring, void *owner,
+ uint64_t seq, struct amdgpu_fence **fence)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (seq > ring->fence_drv.sync_seq[ring->idx])
+ return -EINVAL;
+
+ *fence = kmalloc(sizeof(struct amdgpu_fence), GFP_KERNEL);
+ if ((*fence) == NULL)
+ return -ENOMEM;
+
+ (*fence)->seq = seq;
+ (*fence)->ring = ring;
+ (*fence)->owner = owner;
+ fence_init(&(*fence)->base, &amdgpu_fence_ops,
+ &adev->fence_queue.lock, adev->fence_context + ring->idx,
+ (*fence)->seq);
+ return 0;
+}
+
+/**
* amdgpu_fence_check_signaled - callback from fence_queue
*
* this function is called with fence_queue lock held, which is also used
@@ -517,12 +549,14 @@
* the wait timeout, or an error for all other cases.
* -EDEADLK is returned when a GPU lockup has been detected.
*/
-long amdgpu_fence_wait_seq_timeout(struct amdgpu_device *adev, u64 *target_seq,
- bool intr, long timeout)
+static long amdgpu_fence_wait_seq_timeout(struct amdgpu_device *adev,
+ u64 *target_seq, bool intr,
+ long timeout)
{
uint64_t last_seq[AMDGPU_MAX_RINGS];
bool signaled;
- int i, r;
+ int i;
+ long r;
if (timeout == 0) {
return amdgpu_fence_any_seq_signaled(adev, target_seq);
@@ -1023,7 +1057,7 @@
amdgpu_fence_process(ring);
- seq_printf(m, "--- ring %d ---\n", i);
+ seq_printf(m, "--- ring %d (%s) ---\n", i, ring->name);
seq_printf(m, "Last signaled fence 0x%016llx\n",
(unsigned long long)atomic64_read(&ring->fence_drv.last_seq));
seq_printf(m, "Last emitted 0x%016llx\n",
@@ -1031,7 +1065,8 @@
for (j = 0; j < AMDGPU_MAX_RINGS; ++j) {
struct amdgpu_ring *other = adev->rings[j];
- if (i != j && other && other->fence_drv.initialized)
+ if (i != j && other && other->fence_drv.initialized &&
+ ring->fence_drv.sync_seq[j])
seq_printf(m, "Last sync to ring %d 0x%016llx\n",
j, ring->fence_drv.sync_seq[j]);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 0ec2222..975edb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -496,7 +496,7 @@
error_free:
drm_free_large(vm_bos);
- if (r)
+ if (r && r != -ERESTARTSYS)
DRM_ERROR("Couldn't update BO_VA (%d)\n", r);
}
@@ -525,8 +525,8 @@
return -EINVAL;
}
- invalid_flags = ~(AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_PAGE_WRITEABLE |
- AMDGPU_VM_PAGE_EXECUTABLE);
+ invalid_flags = ~(AMDGPU_VM_DELAY_UPDATE | AMDGPU_VM_PAGE_READABLE |
+ AMDGPU_VM_PAGE_WRITEABLE | AMDGPU_VM_PAGE_EXECUTABLE);
if ((args->flags & invalid_flags)) {
dev_err(&dev->pdev->dev, "invalid flags 0x%08X vs 0x%08X\n",
args->flags, invalid_flags);
@@ -579,7 +579,7 @@
break;
}
- if (!r)
+ if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE))
amdgpu_gem_va_update_vm(adev, bo_va);
drm_gem_object_unreference_unlocked(gobj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index b56dd64..961d726 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -30,19 +30,21 @@
TP_PROTO(struct amdgpu_cs_parser *p, int i),
TP_ARGS(p, i),
TP_STRUCT__entry(
+ __field(struct amdgpu_bo_list *, bo_list)
__field(u32, ring)
__field(u32, dw)
__field(u32, fences)
),
TP_fast_assign(
+ __entry->bo_list = p->bo_list;
__entry->ring = p->ibs[i].ring->idx;
__entry->dw = p->ibs[i].length_dw;
__entry->fences = amdgpu_fence_count_emitted(
p->ibs[i].ring);
),
- TP_printk("ring=%u, dw=%u, fences=%u",
- __entry->ring, __entry->dw,
+ TP_printk("bo_list=%p, ring=%u, dw=%u, fences=%u",
+ __entry->bo_list, __entry->ring, __entry->dw,
__entry->fences)
);
@@ -61,6 +63,54 @@
TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
);
+TRACE_EVENT(amdgpu_vm_bo_map,
+ TP_PROTO(struct amdgpu_bo_va *bo_va,
+ struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(bo_va, mapping),
+ TP_STRUCT__entry(
+ __field(struct amdgpu_bo *, bo)
+ __field(long, start)
+ __field(long, last)
+ __field(u64, offset)
+ __field(u32, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->bo = bo_va->bo;
+ __entry->start = mapping->it.start;
+ __entry->last = mapping->it.last;
+ __entry->offset = mapping->offset;
+ __entry->flags = mapping->flags;
+ ),
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ __entry->bo, __entry->start, __entry->last,
+ __entry->offset, __entry->flags)
+);
+
+TRACE_EVENT(amdgpu_vm_bo_unmap,
+ TP_PROTO(struct amdgpu_bo_va *bo_va,
+ struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(bo_va, mapping),
+ TP_STRUCT__entry(
+ __field(struct amdgpu_bo *, bo)
+ __field(long, start)
+ __field(long, last)
+ __field(u64, offset)
+ __field(u32, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->bo = bo_va->bo;
+ __entry->start = mapping->it.start;
+ __entry->last = mapping->it.last;
+ __entry->offset = mapping->offset;
+ __entry->flags = mapping->flags;
+ ),
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ __entry->bo, __entry->start, __entry->last,
+ __entry->offset, __entry->flags)
+);
+
TRACE_EVENT(amdgpu_vm_bo_update,
TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
TP_ARGS(mapping),
@@ -121,6 +171,21 @@
__entry->pd_addr, __entry->ring, __entry->id)
);
+TRACE_EVENT(amdgpu_bo_list_set,
+ TP_PROTO(struct amdgpu_bo_list *list, struct amdgpu_bo *bo),
+ TP_ARGS(list, bo),
+ TP_STRUCT__entry(
+ __field(struct amdgpu_bo_list *, list)
+ __field(struct amdgpu_bo *, bo)
+ ),
+
+ TP_fast_assign(
+ __entry->list = list;
+ __entry->bo = bo;
+ ),
+ TP_printk("list=%p, bo=%p", __entry->list, __entry->bo)
+);
+
DECLARE_EVENT_CLASS(amdgpu_fence_request,
TP_PROTO(struct drm_device *dev, int ring, u32 seqno),
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d3706a4..dd3415d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -674,7 +674,7 @@
return 0;
if (gtt && gtt->userptr) {
- ttm->sg = kcalloc(1, sizeof(struct sg_table), GFP_KERNEL);
+ ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
if (!ttm->sg)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 1127a50..d3ca730 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -464,28 +464,42 @@
* @p: parser context
* @lo: address of lower dword
* @hi: address of higher dword
+ * @size: minimum size
*
* Patch relocation inside command stream with real buffer address
*/
-int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, int lo, int hi)
+static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx,
+ int lo, int hi, unsigned size, uint32_t index)
{
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_ib *ib = &p->ibs[ib_idx];
struct amdgpu_bo *bo;
uint64_t addr;
+ if (index == 0xffffffff)
+ index = 0;
+
addr = ((uint64_t)amdgpu_get_ib_value(p, ib_idx, lo)) |
((uint64_t)amdgpu_get_ib_value(p, ib_idx, hi)) << 32;
+ addr += ((uint64_t)size) * ((uint64_t)index);
mapping = amdgpu_cs_find_mapping(p, addr, &bo);
if (mapping == NULL) {
- DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d\n",
+ DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d %d %d\n",
+ addr, lo, hi, size, index);
+ return -EINVAL;
+ }
+
+ if ((addr + (uint64_t)size) >
+ ((uint64_t)mapping->it.last + 1) * AMDGPU_GPU_PAGE_SIZE) {
+ DRM_ERROR("BO to small for addr 0x%010Lx %d %d\n",
addr, lo, hi);
return -EINVAL;
}
addr -= ((uint64_t)mapping->it.start) * AMDGPU_GPU_PAGE_SIZE;
addr += amdgpu_bo_gpu_offset(bo);
+ addr -= ((uint64_t)size) * ((uint64_t)index);
ib->ptr[lo] = addr & 0xFFFFFFFF;
ib->ptr[hi] = addr >> 32;
@@ -494,6 +508,48 @@
}
/**
+ * amdgpu_vce_validate_handle - validate stream handle
+ *
+ * @p: parser context
+ * @handle: handle to validate
+ * @allocated: allocated a new handle?
+ *
+ * Validates the handle and return the found session index or -EINVAL
+ * we we don't have another free session index.
+ */
+static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p,
+ uint32_t handle, bool *allocated)
+{
+ unsigned i;
+
+ *allocated = false;
+
+ /* validate the handle */
+ for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) {
+ if (atomic_read(&p->adev->vce.handles[i]) == handle) {
+ if (p->adev->vce.filp[i] != p->filp) {
+ DRM_ERROR("VCE handle collision detected!\n");
+ return -EINVAL;
+ }
+ return i;
+ }
+ }
+
+ /* handle not found try to alloc a new one */
+ for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) {
+ if (!atomic_cmpxchg(&p->adev->vce.handles[i], 0, handle)) {
+ p->adev->vce.filp[i] = p->filp;
+ p->adev->vce.img_size[i] = 0;
+ *allocated = true;
+ return i;
+ }
+ }
+
+ DRM_ERROR("No more free VCE handles!\n");
+ return -EINVAL;
+}
+
+/**
* amdgpu_vce_cs_parse - parse and validate the command stream
*
* @p: parser context
@@ -501,10 +557,15 @@
*/
int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
{
- uint32_t handle = 0;
- bool destroy = false;
- int i, r, idx = 0;
struct amdgpu_ib *ib = &p->ibs[ib_idx];
+ unsigned fb_idx = 0, bs_idx = 0;
+ int session_idx = -1;
+ bool destroyed = false;
+ bool created = false;
+ bool allocated = false;
+ uint32_t tmp, handle = 0;
+ uint32_t *size = &tmp;
+ int i, r = 0, idx = 0;
amdgpu_vce_note_usage(p->adev);
@@ -514,16 +575,44 @@
if ((len < 8) || (len & 3)) {
DRM_ERROR("invalid VCE command length (%d)!\n", len);
- return -EINVAL;
+ r = -EINVAL;
+ goto out;
+ }
+
+ if (destroyed) {
+ DRM_ERROR("No other command allowed after destroy!\n");
+ r = -EINVAL;
+ goto out;
}
switch (cmd) {
case 0x00000001: // session
handle = amdgpu_get_ib_value(p, ib_idx, idx + 2);
+ session_idx = amdgpu_vce_validate_handle(p, handle,
+ &allocated);
+ if (session_idx < 0)
+ return session_idx;
+ size = &p->adev->vce.img_size[session_idx];
break;
case 0x00000002: // task info
+ fb_idx = amdgpu_get_ib_value(p, ib_idx, idx + 6);
+ bs_idx = amdgpu_get_ib_value(p, ib_idx, idx + 7);
+ break;
+
case 0x01000001: // create
+ created = true;
+ if (!allocated) {
+ DRM_ERROR("Handle already in use!\n");
+ r = -EINVAL;
+ goto out;
+ }
+
+ *size = amdgpu_get_ib_value(p, ib_idx, idx + 8) *
+ amdgpu_get_ib_value(p, ib_idx, idx + 10) *
+ 8 * 3 / 2;
+ break;
+
case 0x04000001: // config extension
case 0x04000002: // pic control
case 0x04000005: // rate control
@@ -534,60 +623,74 @@
break;
case 0x03000001: // encode
- r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 10, idx + 9);
+ r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 10, idx + 9,
+ *size, 0);
if (r)
- return r;
+ goto out;
- r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 12, idx + 11);
+ r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 12, idx + 11,
+ *size / 3, 0);
if (r)
- return r;
+ goto out;
break;
case 0x02000001: // destroy
- destroy = true;
+ destroyed = true;
break;
case 0x05000001: // context buffer
- case 0x05000004: // video bitstream buffer
- case 0x05000005: // feedback buffer
- r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2);
+ r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2,
+ *size * 2, 0);
if (r)
- return r;
+ goto out;
+ break;
+
+ case 0x05000004: // video bitstream buffer
+ tmp = amdgpu_get_ib_value(p, ib_idx, idx + 4);
+ r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2,
+ tmp, bs_idx);
+ if (r)
+ goto out;
+ break;
+
+ case 0x05000005: // feedback buffer
+ r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3, idx + 2,
+ 4096, fb_idx);
+ if (r)
+ goto out;
break;
default:
DRM_ERROR("invalid VCE command (0x%x)!\n", cmd);
- return -EINVAL;
+ r = -EINVAL;
+ goto out;
+ }
+
+ if (session_idx == -1) {
+ DRM_ERROR("no session command at start of IB\n");
+ r = -EINVAL;
+ goto out;
}
idx += len / 4;
}
- if (destroy) {
- /* IB contains a destroy msg, free the handle */
+ if (allocated && !created) {
+ DRM_ERROR("New session without create command!\n");
+ r = -ENOENT;
+ }
+
+out:
+ if ((!r && destroyed) || (r && allocated)) {
+ /*
+ * IB contains a destroy msg or we have allocated an
+ * handle and got an error, anyway free the handle
+ */
for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i)
atomic_cmpxchg(&p->adev->vce.handles[i], handle, 0);
-
- return 0;
}
- /* create or encode, validate the handle */
- for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) {
- if (atomic_read(&p->adev->vce.handles[i]) == handle)
- return 0;
- }
-
- /* handle not found try to alloc a new one */
- for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) {
- if (!atomic_cmpxchg(&p->adev->vce.handles[i], 0, handle)) {
- p->adev->vce.filp[i] = p->filp;
- return 0;
- }
- }
-
- DRM_ERROR("No more free VCE handles!\n");
-
- return -EINVAL;
+ return r;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index b6a9d09..7ccdb59 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -33,7 +33,6 @@
int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct amdgpu_fence **fence);
void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp);
-int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, int lo, int hi);
int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx);
bool amdgpu_vce_ring_emit_semaphore(struct amdgpu_ring *ring,
struct amdgpu_semaphore *semaphore,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 407882b..9a4e3b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1001,6 +1001,7 @@
list_add(&mapping->list, &bo_va->mappings);
interval_tree_insert(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_map(bo_va, mapping);
bo_va->addr = 0;
@@ -1058,6 +1059,7 @@
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
kfree(mapping);
error_unlock:
@@ -1099,6 +1101,7 @@
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr) {
/* clear the old address */
@@ -1139,6 +1142,7 @@
list_for_each_entry_safe(mapping, next, &bo_va->mappings, list) {
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr)
list_add(&mapping->list, &vm->freed);
else
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 5dab578..341c566 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -2256,10 +2256,6 @@
return -EINVAL;
}
- adev->ip_block_enabled = kcalloc(adev->num_ip_blocks, sizeof(bool), GFP_KERNEL);
- if (adev->ip_block_enabled == NULL)
- return -ENOMEM;
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h
index 220865a..d19085a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cikd.h
+++ b/drivers/gpu/drm/amd/amdgpu/cikd.h
@@ -552,4 +552,10 @@
#define VCE_CMD_IB_AUTO 0x00000005
#define VCE_CMD_SEMAPHORE 0x00000006
+/* valid for both DEFAULT_MTYPE and APE1_MTYPE */
+enum {
+ MTYPE_CACHED = 0,
+ MTYPE_NONCACHED = 3
+};
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index e4936a4..f75a31d 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -425,7 +425,7 @@
pi->mgcg_cgtt_local1 = 0x0;
pi->clock_slow_down_step = 25000;
pi->skip_clock_slow_down = 1;
- pi->enable_nb_ps_policy = 1;
+ pi->enable_nb_ps_policy = 0;
pi->caps_power_containment = true;
pi->caps_cac = true;
pi->didt_enabled = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.h b/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
index 782a741..99e1afc 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
@@ -46,7 +46,7 @@
/* Do not change the following, it is also defined in SMU8.h */
#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001
-#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00100000
+#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000
#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 72c27ac..aaca8d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -3379,7 +3379,7 @@
uint32_t disp_int, mask, int_control, tmp;
unsigned hpd;
- if (entry->src_data > 6) {
+ if (entry->src_data >= adev->mode_info.num_hpd) {
DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index cb790744..2c188fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2010,6 +2010,46 @@
}
/**
+ * gmc_v7_0_init_compute_vmid - gart enable
+ *
+ * @rdev: amdgpu_device pointer
+ *
+ * Initialize compute vmid sh_mem registers
+ *
+ */
+#define DEFAULT_SH_MEM_BASES (0x6000)
+#define FIRST_COMPUTE_VMID (8)
+#define LAST_COMPUTE_VMID (16)
+static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t sh_mem_config;
+ uint32_t sh_mem_bases;
+
+ /*
+ * Configure apertures:
+ * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
+ * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
+ * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
+ */
+ sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
+ sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
+ SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
+ sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
+ mutex_lock(&adev->srbm_mutex);
+ for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ cik_srbm_select(adev, 0, 0, 0, i);
+ /* CP and shaders */
+ WREG32(mmSH_MEM_CONFIG, sh_mem_config);
+ WREG32(mmSH_MEM_APE1_BASE, 1);
+ WREG32(mmSH_MEM_APE1_LIMIT, 0);
+ WREG32(mmSH_MEM_BASES, sh_mem_bases);
+ }
+ cik_srbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
+
+/**
* gfx_v7_0_gpu_init - setup the 3D engine
*
* @adev: amdgpu_device pointer
@@ -2230,6 +2270,8 @@
cik_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+ gmc_v7_0_init_compute_vmid(adev);
+
WREG32(mmSX_DEBUG_1, 0x20);
WREG32(mmTA_CNTL_AUX, 0x00010000);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 14242bd..7b683fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1894,6 +1894,51 @@
mutex_unlock(&adev->grbm_idx_mutex);
}
+/**
+ * gmc_v8_0_init_compute_vmid - gart enable
+ *
+ * @rdev: amdgpu_device pointer
+ *
+ * Initialize compute vmid sh_mem registers
+ *
+ */
+#define DEFAULT_SH_MEM_BASES (0x6000)
+#define FIRST_COMPUTE_VMID (8)
+#define LAST_COMPUTE_VMID (16)
+static void gmc_v8_0_init_compute_vmid(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t sh_mem_config;
+ uint32_t sh_mem_bases;
+
+ /*
+ * Configure apertures:
+ * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
+ * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
+ * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
+ */
+ sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
+
+ sh_mem_config = SH_MEM_ADDRESS_MODE_HSA64 <<
+ SH_MEM_CONFIG__ADDRESS_MODE__SHIFT |
+ SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
+ SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
+ MTYPE_CC << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
+ SH_MEM_CONFIG__PRIVATE_ATC_MASK;
+
+ mutex_lock(&adev->srbm_mutex);
+ for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+ vi_srbm_select(adev, 0, 0, 0, i);
+ /* CP and shaders */
+ WREG32(mmSH_MEM_CONFIG, sh_mem_config);
+ WREG32(mmSH_MEM_APE1_BASE, 1);
+ WREG32(mmSH_MEM_APE1_LIMIT, 0);
+ WREG32(mmSH_MEM_BASES, sh_mem_bases);
+ }
+ vi_srbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
+
static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
{
u32 gb_addr_config;
@@ -2113,6 +2158,8 @@
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
+ gmc_v8_0_init_compute_vmid(adev);
+
mutex_lock(&adev->grbm_idx_mutex);
/*
* making sure that the following register writes will be broadcasted
@@ -3081,7 +3128,7 @@
WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
AMDGPU_DOORBELL_KIQ << 2);
WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
- AMDGPU_DOORBELL_MEC_RING7 << 2);
+ 0x7FFFF << 2);
}
tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
@@ -3097,6 +3144,12 @@
WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
mqd->cp_hqd_pq_doorbell_control);
+ /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
+ ring->wptr = 0;
+ mqd->cp_hqd_pq_wptr = ring->wptr;
+ WREG32(mmCP_HQD_PQ_WPTR, mqd->cp_hqd_pq_wptr);
+ mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
+
/* set the vmid for the queue */
mqd->cp_hqd_vmid = 0;
WREG32(mmCP_HQD_VMID, mqd->cp_hqd_vmid);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index e3c1fde..7bb37b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -439,6 +439,31 @@
}
/**
+ * sdma_v3_0_ctx_switch_enable - stop the async dma engines context switch
+ *
+ * @adev: amdgpu_device pointer
+ * @enable: enable/disable the DMA MEs context switch.
+ *
+ * Halt or unhalt the async dma engines context switch (VI).
+ */
+static void sdma_v3_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
+{
+ u32 f32_cntl;
+ int i;
+
+ for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+ f32_cntl = RREG32(mmSDMA0_CNTL + sdma_offsets[i]);
+ if (enable)
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, 1);
+ else
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, 0);
+ WREG32(mmSDMA0_CNTL + sdma_offsets[i], f32_cntl);
+ }
+}
+
+/**
* sdma_v3_0_enable - stop the async dma engines
*
* @adev: amdgpu_device pointer
@@ -648,6 +673,8 @@
/* unhalt the MEs */
sdma_v3_0_enable(adev, true);
+ /* enable sdma ring preemption */
+ sdma_v3_0_ctx_switch_enable(adev, true);
/* start the gfx rings and rlc compute queues */
r = sdma_v3_0_gfx_resume(adev);
@@ -1079,6 +1106,7 @@
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ sdma_v3_0_ctx_switch_enable(adev, false);
sdma_v3_0_enable(adev, false);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 90fc93c..fa5a444 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1189,10 +1189,6 @@
return -EINVAL;
}
- adev->ip_block_enabled = kcalloc(adev->num_ip_blocks, sizeof(bool), GFP_KERNEL);
- if (adev->ip_block_enabled == NULL)
- return -ENOMEM;
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b0688b0..4ecf5ca 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4604,6 +4604,31 @@
WDOORBELL32(ring->doorbell_index, ring->wptr);
}
+static void cik_compute_stop(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+{
+ u32 j, tmp;
+
+ cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
+ /* Disable wptr polling. */
+ tmp = RREG32(CP_PQ_WPTR_POLL_CNTL);
+ tmp &= ~WPTR_POLL_EN;
+ WREG32(CP_PQ_WPTR_POLL_CNTL, tmp);
+ /* Disable HQD. */
+ if (RREG32(CP_HQD_ACTIVE) & 1) {
+ WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
+ for (j = 0; j < rdev->usec_timeout; j++) {
+ if (!(RREG32(CP_HQD_ACTIVE) & 1))
+ break;
+ udelay(1);
+ }
+ WREG32(CP_HQD_DEQUEUE_REQUEST, 0);
+ WREG32(CP_HQD_PQ_RPTR, 0);
+ WREG32(CP_HQD_PQ_WPTR, 0);
+ }
+ cik_srbm_select(rdev, 0, 0, 0, 0);
+}
+
/**
* cik_cp_compute_enable - enable/disable the compute CP MEs
*
@@ -4617,6 +4642,15 @@
if (enable)
WREG32(CP_MEC_CNTL, 0);
else {
+ /*
+ * To make hibernation reliable we need to clear compute ring
+ * configuration before halting the compute ring.
+ */
+ mutex_lock(&rdev->srbm_mutex);
+ cik_compute_stop(rdev,&rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
+ cik_compute_stop(rdev,&rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
+ mutex_unlock(&rdev->srbm_mutex);
+
WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index f86eb54..d16f2ee 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -268,6 +268,17 @@
}
rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false;
rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false;
+
+ /* FIXME use something else than big hammer but after few days can not
+ * seem to find good combination so reset SDMA blocks as it seems we
+ * do not shut them down properly. This fix hibernation and does not
+ * affect suspend to ram.
+ */
+ WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1);
+ (void)RREG32(SRBM_SOFT_RESET);
+ udelay(50);
+ WREG32(SRBM_SOFT_RESET, 0);
+ (void)RREG32(SRBM_SOFT_RESET);
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index c892152..fa719c5 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -469,22 +469,22 @@
dig = radeon_encoder->enc_priv;
if (status == connector_status_connected) {
- struct radeon_connector *radeon_connector;
- int sink_type;
-
if (!drm_detect_monitor_audio(radeon_connector_edid(connector))) {
radeon_encoder->audio = NULL;
return;
}
- radeon_connector = to_radeon_connector(connector);
- sink_type = radeon_dp_getsinktype(radeon_connector);
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
- if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort &&
- sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
- radeon_encoder->audio = rdev->audio.dp_funcs;
- else
+ if (radeon_dp_getsinktype(radeon_connector) ==
+ CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ radeon_encoder->audio = rdev->audio.dp_funcs;
+ else
+ radeon_encoder->audio = rdev->audio.hdmi_funcs;
+ } else {
radeon_encoder->audio = rdev->audio.hdmi_funcs;
+ }
dig->afmt->pin = radeon_audio_get_pin(connector->encoder);
radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index aeb6767..634793e 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -257,7 +257,6 @@
}
info->par = rfbdev;
- info->skip_vt_switch = true;
ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
if (ret) {
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index edafd3c..06ac59f 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -719,7 +719,7 @@
return 0;
if (gtt && gtt->userptr) {
- ttm->sg = kcalloc(1, sizeof(struct sg_table), GFP_KERNEL);
+ ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
if (!ttm->sg)
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 3662157..ec10533 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -1129,12 +1129,12 @@
interval_tree_remove(&bo_va->it, &vm->va);
spin_lock(&vm->status_lock);
- if (list_empty(&bo_va->vm_status)) {
+ list_del(&bo_va->vm_status);
+ if (bo_va->it.start || bo_va->it.last) {
bo_va->bo = radeon_bo_ref(bo_va->bo);
list_add(&bo_va->vm_status, &vm->freed);
} else {
radeon_fence_unref(&bo_va->last_pt_update);
- list_del(&bo_va->vm_status);
kfree(bo_va);
}
spin_unlock(&vm->status_lock);
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index d3f4832..b6fce90 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -313,6 +313,9 @@
#define AMDGPU_VA_OP_MAP 1
#define AMDGPU_VA_OP_UNMAP 2
+/* Delay the page table update till the next CS */
+#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
+
/* Mapping flags */
/* readable mapping */
#define AMDGPU_VM_PAGE_READABLE (1 << 1)
@@ -348,6 +351,7 @@
#define AMDGPU_CHUNK_ID_IB 0x01
#define AMDGPU_CHUNK_ID_FENCE 0x02
+#define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03
struct drm_amdgpu_cs_chunk {
uint32_t chunk_id;
@@ -399,6 +403,14 @@
uint32_t ring;
};
+struct drm_amdgpu_cs_chunk_dep {
+ uint32_t ip_type;
+ uint32_t ip_instance;
+ uint32_t ring;
+ uint32_t ctx_id;
+ uint64_t handle;
+};
+
struct drm_amdgpu_cs_chunk_fence {
uint32_t handle;
uint32_t offset;