* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*/
-/*
- * Authors:
- * Marek Olšák <maraeo@gmail.com>
- */
#include "amdgpu_cs.h"
#include "os/os_time.h"
#include <stdio.h>
-#include <amdgpu_drm.h>
-#include "../../../drivers/radeonsi/sid.h"
+#include "amd/common/sid.h"
+
+DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", false)
/* FENCES */
struct amdgpu_fence *fence = CALLOC_STRUCT(amdgpu_fence);
fence->reference.count = 1;
+ fence->ws = ctx->ws;
fence->ctx = ctx;
fence->fence.context = ctx->ctx;
fence->fence.ip_type = ip_type;
return (struct pipe_fence_handle *)fence;
}
+static struct pipe_fence_handle *
+amdgpu_fence_import_sync_file(struct radeon_winsys *rws, int fd)
+{
+ struct amdgpu_winsys *ws = amdgpu_winsys(rws);
+ struct amdgpu_fence *fence = CALLOC_STRUCT(amdgpu_fence);
+
+ if (!fence)
+ return NULL;
+
+ pipe_reference_init(&fence->reference, 1);
+ fence->ws = ws;
+ /* fence->ctx == NULL means that the fence is syncobj-based. */
+
+ /* Convert sync_file into syncobj. */
+ int r = amdgpu_cs_create_syncobj(ws->dev, &fence->syncobj);
+ if (r) {
+ FREE(fence);
+ return NULL;
+ }
+
+ r = amdgpu_cs_syncobj_import_sync_file(ws->dev, fence->syncobj, fd);
+ if (r) {
+ amdgpu_cs_destroy_syncobj(ws->dev, fence->syncobj);
+ FREE(fence);
+ return NULL;
+ }
+ return (struct pipe_fence_handle*)fence;
+}
+
+static int amdgpu_fence_export_sync_file(struct radeon_winsys *rws,
+ struct pipe_fence_handle *pfence)
+{
+ struct amdgpu_winsys *ws = amdgpu_winsys(rws);
+ struct amdgpu_fence *fence = (struct amdgpu_fence*)pfence;
+
+ if (amdgpu_fence_is_syncobj(fence)) {
+ int fd, r;
+
+ /* Convert syncobj into sync_file. */
+ r = amdgpu_cs_syncobj_export_sync_file(ws->dev, fence->syncobj, &fd);
+ return r ? -1 : fd;
+ }
+
+ os_wait_until_zero(&fence->submission_in_progress, PIPE_TIMEOUT_INFINITE);
+
+ /* Convert the amdgpu fence into a fence FD. */
+ int fd;
+ if (amdgpu_cs_fence_to_handle(ws->dev, &fence->fence,
+ AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD,
+ (uint32_t*)&fd))
+ return -1;
+
+ return fd;
+}
+
static void amdgpu_fence_submitted(struct pipe_fence_handle *fence,
- struct amdgpu_cs_request* request,
- uint64_t *user_fence_cpu_address)
+ uint64_t seq_no,
+ uint64_t *user_fence_cpu_address)
{
struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence;
- rfence->fence.fence = request->seq_no;
+ rfence->fence.fence = seq_no;
rfence->user_fence_cpu_address = user_fence_cpu_address;
rfence->submission_in_progress = false;
}
if (rfence->signalled)
return true;
+ /* Handle syncobjs. */
+ if (amdgpu_fence_is_syncobj(rfence)) {
+ /* Absolute timeouts are only be used by BO fences, which aren't
+ * backed by syncobjs.
+ */
+ assert(!absolute);
+
+ if (amdgpu_cs_syncobj_wait(rfence->ws->dev, &rfence->syncobj, 1,
+ timeout, 0, NULL))
+ return false;
+
+ rfence->signalled = true;
+ return true;
+ }
+
if (absolute)
abs_timeout = timeout;
else
&expired);
if (r) {
fprintf(stderr, "amdgpu: amdgpu_cs_query_fence_status failed.\n");
- return FALSE;
+ return false;
}
if (expired) {
return amdgpu_fence_wait(fence, timeout, false);
}
+static struct pipe_fence_handle *
+amdgpu_cs_get_next_fence(struct radeon_winsys_cs *rcs)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct pipe_fence_handle *fence = NULL;
+
+ if (debug_get_option_noop())
+ return NULL;
+
+ if (cs->next_fence) {
+ amdgpu_fence_reference(&fence, cs->next_fence);
+ return fence;
+ }
+
+ fence = amdgpu_fence_create(cs->ctx,
+ cs->csc->ib[IB_MAIN].ip_type,
+ cs->csc->ib[IB_MAIN].ip_instance,
+ cs->csc->ib[IB_MAIN].ring);
+ if (!fence)
+ return NULL;
+
+ amdgpu_fence_reference(&cs->next_fence, fence);
+ return fence;
+}
+
/* CONTEXTS */
static struct radeon_winsys_ctx *amdgpu_ctx_create(struct radeon_winsys *ws)
ctx->ws = amdgpu_winsys(ws);
ctx->refcount = 1;
+ ctx->initial_num_total_rejected_cs = ctx->ws->num_total_rejected_cs;
r = amdgpu_cs_ctx_create(ctx->ws->dev, &ctx->ctx);
if (r) {
uint32_t result, hangs;
int r;
+ /* Return a failure due to a rejected command submission. */
+ if (ctx->ws->num_total_rejected_cs > ctx->initial_num_total_rejected_cs) {
+ return ctx->num_rejected_cs ? PIPE_GUILTY_CONTEXT_RESET :
+ PIPE_INNOCENT_CONTEXT_RESET;
+ }
+
+ /* Return a failure due to a GPU hang. */
r = amdgpu_cs_query_reset_state(ctx->ctx, &result, &hangs);
if (r) {
fprintf(stderr, "amdgpu: amdgpu_cs_query_reset_state failed. (%i)\n", r);
static bool amdgpu_cs_has_user_fence(struct amdgpu_cs_context *cs)
{
- return cs->request.ip_type != AMDGPU_HW_IP_UVD &&
- cs->request.ip_type != AMDGPU_HW_IP_VCE;
+ return cs->ib[IB_MAIN].ip_type != AMDGPU_HW_IP_UVD &&
+ cs->ib[IB_MAIN].ip_type != AMDGPU_HW_IP_VCE &&
+ cs->ib[IB_MAIN].ip_type != AMDGPU_HW_IP_VCN_DEC;
}
-static bool amdgpu_cs_has_chaining(enum ring_type ring_type)
+static bool amdgpu_cs_has_chaining(struct amdgpu_cs *cs)
{
- return ring_type == RING_GFX;
+ return cs->ctx->ws->info.chip_class >= CIK &&
+ cs->ring_type == RING_GFX;
}
static unsigned amdgpu_cs_epilog_dws(enum ring_type ring_type)
{
unsigned hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
int i = cs->buffer_indices_hashlist[hash];
+ struct amdgpu_cs_buffer *buffers;
+ int num_buffers;
+
+ if (bo->bo) {
+ buffers = cs->real_buffers;
+ num_buffers = cs->num_real_buffers;
+ } else if (!bo->sparse) {
+ buffers = cs->slab_buffers;
+ num_buffers = cs->num_slab_buffers;
+ } else {
+ buffers = cs->sparse_buffers;
+ num_buffers = cs->num_sparse_buffers;
+ }
/* not found or found */
- if (i == -1 || cs->buffers[i].bo == bo)
+ if (i < 0 || (i < num_buffers && buffers[i].bo == bo))
return i;
/* Hash collision, look for the BO in the list of buffers linearly. */
- for (i = cs->num_buffers - 1; i >= 0; i--) {
- if (cs->buffers[i].bo == bo) {
+ for (i = num_buffers - 1; i >= 0; i--) {
+ if (buffers[i].bo == bo) {
/* Put this buffer in the hash list.
* This will prevent additional hash collisions if there are
* several consecutive lookup_buffer calls for the same buffer.
return -1;
}
-static unsigned amdgpu_add_buffer(struct amdgpu_cs *acs,
- struct amdgpu_winsys_bo *bo,
- enum radeon_bo_usage usage,
- enum radeon_bo_domain domains,
- unsigned priority,
- enum radeon_bo_domain *added_domains)
+static int
+amdgpu_do_add_real_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *bo)
{
- struct amdgpu_cs_context *cs = acs->csc;
struct amdgpu_cs_buffer *buffer;
- unsigned hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
- int i = -1;
+ int idx;
- assert(priority < 64);
- *added_domains = 0;
+ /* New buffer, check if the backing array is large enough. */
+ if (cs->num_real_buffers >= cs->max_real_buffers) {
+ unsigned new_max =
+ MAX2(cs->max_real_buffers + 16, (unsigned)(cs->max_real_buffers * 1.3));
+ struct amdgpu_cs_buffer *new_buffers;
- i = amdgpu_lookup_buffer(cs, bo);
+ new_buffers = MALLOC(new_max * sizeof(*new_buffers));
- if (i >= 0) {
- buffer = &cs->buffers[i];
- buffer->priority_usage |= 1llu << priority;
- buffer->usage |= usage;
- *added_domains = domains & ~buffer->domains;
- buffer->domains |= domains;
- cs->flags[i] = MAX2(cs->flags[i], priority / 4);
- return i;
+ if (!new_buffers) {
+ fprintf(stderr, "amdgpu_do_add_buffer: allocation failed\n");
+ FREE(new_buffers);
+ return -1;
+ }
+
+ memcpy(new_buffers, cs->real_buffers, cs->num_real_buffers * sizeof(*new_buffers));
+
+ FREE(cs->real_buffers);
+
+ cs->max_real_buffers = new_max;
+ cs->real_buffers = new_buffers;
}
+ idx = cs->num_real_buffers;
+ buffer = &cs->real_buffers[idx];
+
+ memset(buffer, 0, sizeof(*buffer));
+ amdgpu_winsys_bo_reference(&buffer->bo, bo);
+ p_atomic_inc(&bo->num_cs_references);
+ cs->num_real_buffers++;
+
+ return idx;
+}
+
+static int
+amdgpu_lookup_or_add_real_buffer(struct amdgpu_cs *acs, struct amdgpu_winsys_bo *bo)
+{
+ struct amdgpu_cs_context *cs = acs->csc;
+ unsigned hash;
+ int idx = amdgpu_lookup_buffer(cs, bo);
+
+ if (idx >= 0)
+ return idx;
+
+ idx = amdgpu_do_add_real_buffer(cs, bo);
+
+ hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
+ cs->buffer_indices_hashlist[hash] = idx;
+
+ if (bo->initial_domain & RADEON_DOMAIN_VRAM)
+ acs->main.base.used_vram += bo->base.size;
+ else if (bo->initial_domain & RADEON_DOMAIN_GTT)
+ acs->main.base.used_gart += bo->base.size;
+
+ return idx;
+}
+
+static int amdgpu_lookup_or_add_slab_buffer(struct amdgpu_cs *acs,
+ struct amdgpu_winsys_bo *bo)
+{
+ struct amdgpu_cs_context *cs = acs->csc;
+ struct amdgpu_cs_buffer *buffer;
+ unsigned hash;
+ int idx = amdgpu_lookup_buffer(cs, bo);
+ int real_idx;
+
+ if (idx >= 0)
+ return idx;
+
+ real_idx = amdgpu_lookup_or_add_real_buffer(acs, bo->u.slab.real);
+ if (real_idx < 0)
+ return -1;
+
/* New buffer, check if the backing array is large enough. */
- if (cs->num_buffers >= cs->max_num_buffers) {
- uint32_t size;
- cs->max_num_buffers += 10;
+ if (cs->num_slab_buffers >= cs->max_slab_buffers) {
+ unsigned new_max =
+ MAX2(cs->max_slab_buffers + 16, (unsigned)(cs->max_slab_buffers * 1.3));
+ struct amdgpu_cs_buffer *new_buffers;
+
+ new_buffers = REALLOC(cs->slab_buffers,
+ cs->max_slab_buffers * sizeof(*new_buffers),
+ new_max * sizeof(*new_buffers));
+ if (!new_buffers) {
+ fprintf(stderr, "amdgpu_lookup_or_add_slab_buffer: allocation failed\n");
+ return -1;
+ }
+
+ cs->max_slab_buffers = new_max;
+ cs->slab_buffers = new_buffers;
+ }
+
+ idx = cs->num_slab_buffers;
+ buffer = &cs->slab_buffers[idx];
+
+ memset(buffer, 0, sizeof(*buffer));
+ amdgpu_winsys_bo_reference(&buffer->bo, bo);
+ buffer->u.slab.real_idx = real_idx;
+ p_atomic_inc(&bo->num_cs_references);
+ cs->num_slab_buffers++;
+
+ hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
+ cs->buffer_indices_hashlist[hash] = idx;
+
+ return idx;
+}
+
+static int amdgpu_lookup_or_add_sparse_buffer(struct amdgpu_cs *acs,
+ struct amdgpu_winsys_bo *bo)
+{
+ struct amdgpu_cs_context *cs = acs->csc;
+ struct amdgpu_cs_buffer *buffer;
+ unsigned hash;
+ int idx = amdgpu_lookup_buffer(cs, bo);
- size = cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer);
- cs->buffers = realloc(cs->buffers, size);
+ if (idx >= 0)
+ return idx;
- size = cs->max_num_buffers * sizeof(amdgpu_bo_handle);
- cs->handles = realloc(cs->handles, size);
+ /* New buffer, check if the backing array is large enough. */
+ if (cs->num_sparse_buffers >= cs->max_sparse_buffers) {
+ unsigned new_max =
+ MAX2(cs->max_sparse_buffers + 16, (unsigned)(cs->max_sparse_buffers * 1.3));
+ struct amdgpu_cs_buffer *new_buffers;
+
+ new_buffers = REALLOC(cs->sparse_buffers,
+ cs->max_sparse_buffers * sizeof(*new_buffers),
+ new_max * sizeof(*new_buffers));
+ if (!new_buffers) {
+ fprintf(stderr, "amdgpu_lookup_or_add_sparse_buffer: allocation failed\n");
+ return -1;
+ }
- cs->flags = realloc(cs->flags, cs->max_num_buffers);
+ cs->max_sparse_buffers = new_max;
+ cs->sparse_buffers = new_buffers;
}
- /* Initialize the new buffer. */
- cs->buffers[cs->num_buffers].bo = NULL;
- amdgpu_winsys_bo_reference(&cs->buffers[cs->num_buffers].bo, bo);
- cs->handles[cs->num_buffers] = bo->bo;
- cs->flags[cs->num_buffers] = priority / 4;
+ idx = cs->num_sparse_buffers;
+ buffer = &cs->sparse_buffers[idx];
+
+ memset(buffer, 0, sizeof(*buffer));
+ amdgpu_winsys_bo_reference(&buffer->bo, bo);
p_atomic_inc(&bo->num_cs_references);
- buffer = &cs->buffers[cs->num_buffers];
- buffer->bo = bo;
- buffer->priority_usage = 1llu << priority;
- buffer->usage = usage;
- buffer->domains = domains;
+ cs->num_sparse_buffers++;
+
+ hash = bo->unique_id & (ARRAY_SIZE(cs->buffer_indices_hashlist)-1);
+ cs->buffer_indices_hashlist[hash] = idx;
+
+ /* We delay adding the backing buffers until we really have to. However,
+ * we cannot delay accounting for memory use.
+ */
+ simple_mtx_lock(&bo->u.sparse.commit_lock);
+
+ list_for_each_entry(struct amdgpu_sparse_backing, backing, &bo->u.sparse.backing, list) {
+ if (bo->initial_domain & RADEON_DOMAIN_VRAM)
+ acs->main.base.used_vram += backing->bo->base.size;
+ else if (bo->initial_domain & RADEON_DOMAIN_GTT)
+ acs->main.base.used_gart += backing->bo->base.size;
+ }
- cs->buffer_indices_hashlist[hash] = cs->num_buffers;
+ simple_mtx_unlock(&bo->u.sparse.commit_lock);
- *added_domains = domains;
- return cs->num_buffers++;
+ return idx;
}
static unsigned amdgpu_cs_add_buffer(struct radeon_winsys_cs *rcs,
/* Don't use the "domains" parameter. Amdgpu doesn't support changing
* the buffer placement during command submission.
*/
- struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_cs *acs = amdgpu_cs(rcs);
+ struct amdgpu_cs_context *cs = acs->csc;
struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
- enum radeon_bo_domain added_domains;
- unsigned index = amdgpu_add_buffer(cs, bo, usage, bo->initial_domain,
- priority, &added_domains);
+ struct amdgpu_cs_buffer *buffer;
+ int index;
+
+ /* Fast exit for no-op calls.
+ * This is very effective with suballocators and linear uploaders that
+ * are outside of the winsys.
+ */
+ if (bo == cs->last_added_bo &&
+ (usage & cs->last_added_bo_usage) == usage &&
+ (1ull << priority) & cs->last_added_bo_priority_usage)
+ return cs->last_added_bo_index;
+
+ if (!bo->sparse) {
+ if (!bo->bo) {
+ index = amdgpu_lookup_or_add_slab_buffer(acs, bo);
+ if (index < 0)
+ return 0;
+
+ buffer = &cs->slab_buffers[index];
+ buffer->usage |= usage;
+
+ usage &= ~RADEON_USAGE_SYNCHRONIZED;
+ index = buffer->u.slab.real_idx;
+ } else {
+ index = amdgpu_lookup_or_add_real_buffer(acs, bo);
+ if (index < 0)
+ return 0;
+ }
+
+ buffer = &cs->real_buffers[index];
+ } else {
+ index = amdgpu_lookup_or_add_sparse_buffer(acs, bo);
+ if (index < 0)
+ return 0;
+
+ buffer = &cs->sparse_buffers[index];
+ }
- if (added_domains & RADEON_DOMAIN_VRAM)
- cs->csc->used_vram += bo->base.size;
- else if (added_domains & RADEON_DOMAIN_GTT)
- cs->csc->used_gart += bo->base.size;
+ buffer->u.real.priority_usage |= 1ull << priority;
+ buffer->usage |= usage;
+ cs->last_added_bo = bo;
+ cs->last_added_bo_index = index;
+ cs->last_added_bo_usage = buffer->usage;
+ cs->last_added_bo_priority_usage = buffer->u.real.priority_usage;
return index;
}
-static bool amdgpu_ib_new_buffer(struct amdgpu_winsys *ws, struct amdgpu_ib *ib)
+static bool amdgpu_ib_new_buffer(struct amdgpu_winsys *ws, struct amdgpu_ib *ib,
+ enum ring_type ring_type)
{
struct pb_buffer *pb;
uint8_t *mapped;
* is the largest power of two that fits into the size field of the
* INDIRECT_BUFFER packet.
*/
- if (amdgpu_cs_has_chaining(amdgpu_cs_from_ib(ib)->ring_type))
+ if (amdgpu_cs_has_chaining(amdgpu_cs_from_ib(ib)))
buffer_size = 4 *util_next_power_of_two(ib->max_ib_size);
else
buffer_size = 4 *util_next_power_of_two(4 * ib->max_ib_size);
buffer_size = MIN2(buffer_size, 4 * 512 * 1024);
switch (ib->ib_type) {
- case IB_CONST_PREAMBLE:
- buffer_size = MAX2(buffer_size, 4 * 1024);
- break;
- case IB_CONST:
- buffer_size = MAX2(buffer_size, 16 * 1024 * 4);
- break;
case IB_MAIN:
buffer_size = MAX2(buffer_size, 8 * 1024 * 4);
break;
pb = ws->base.buffer_create(&ws->base, buffer_size,
ws->info.gart_page_size,
RADEON_DOMAIN_GTT,
- RADEON_FLAG_CPU_ACCESS);
+ RADEON_FLAG_NO_INTERPROCESS_SHARING |
+ (ring_type == RING_GFX ||
+ ring_type == RING_COMPUTE ||
+ ring_type == RING_DMA ?
+ RADEON_FLAG_GTT_WC : 0));
if (!pb)
return false;
* http://www.phoronix.com/scan.php?page=article&item=mesa-111-si&num=1
*/
return 20 * 1024;
- case IB_CONST_PREAMBLE:
- case IB_CONST:
- /* There isn't really any reason to limit CE IB size beyond the natural
- * limit implied by the main IB, except perhaps GTT size. Just return
- * an extremely large value that we never get anywhere close to.
- */
- return 16 * 1024 * 1024;
default:
unreachable("bad ib_type");
}
* http://www.phoronix.com/scan.php?page=article&item=mesa-111-si&num=1
*/
struct amdgpu_ib *ib = NULL;
- struct amdgpu_cs_ib_info *info = &cs->csc->ib[ib_type];
+ struct drm_amdgpu_cs_chunk_ib *info = &cs->csc->ib[ib_type];
unsigned ib_size = 0;
switch (ib_type) {
- case IB_CONST_PREAMBLE:
- ib = &cs->const_preamble_ib;
- ib_size = 256 * 4;
- break;
- case IB_CONST:
- ib = &cs->const_ib;
- ib_size = 8 * 1024 * 4;
- break;
case IB_MAIN:
ib = &cs->main;
ib_size = 4 * 1024 * 4;
unreachable("unhandled IB type");
}
- if (!amdgpu_cs_has_chaining(cs->ring_type)) {
+ if (!amdgpu_cs_has_chaining(cs)) {
ib_size = MAX2(ib_size,
4 * MIN2(util_next_power_of_two(ib->max_ib_size),
amdgpu_ib_max_submit_dwords(ib_type)));
/* Allocate a new buffer for IBs if the current buffer is all used. */
if (!ib->big_ib_buffer ||
ib->used_ib_space + ib_size > ib->big_ib_buffer->size) {
- if (!amdgpu_ib_new_buffer(aws, ib))
+ if (!amdgpu_ib_new_buffer(aws, ib, cs->ring_type))
return false;
}
- info->ib_mc_address = amdgpu_winsys_bo(ib->big_ib_buffer)->va +
- ib->used_ib_space;
- info->size = 0;
- ib->ptr_ib_size = &info->size;
+ info->va_start = amdgpu_winsys_bo(ib->big_ib_buffer)->va + ib->used_ib_space;
+ info->ib_bytes = 0;
+ /* ib_bytes is in dwords and the conversion to bytes will be done before
+ * the CS ioctl. */
+ ib->ptr_ib_size = &info->ib_bytes;
+ ib->ptr_ib_size_inside_ib = false;
amdgpu_cs_add_buffer(&cs->main.base, ib->big_ib_buffer,
RADEON_USAGE_READ, 0, RADEON_PRIO_IB1);
return true;
}
+static void amdgpu_set_ib_size(struct amdgpu_ib *ib)
+{
+ if (ib->ptr_ib_size_inside_ib) {
+ *ib->ptr_ib_size = ib->base.current.cdw |
+ S_3F2_CHAIN(1) | S_3F2_VALID(1);
+ } else {
+ *ib->ptr_ib_size = ib->base.current.cdw;
+ }
+}
+
static void amdgpu_ib_finalize(struct amdgpu_ib *ib)
{
- *ib->ptr_ib_size |= ib->base.current.cdw;
+ amdgpu_set_ib_size(ib);
ib->used_ib_space += ib->base.current.cdw * 4;
ib->max_ib_size = MAX2(ib->max_ib_size, ib->base.prev_dw + ib->base.current.cdw);
}
-static boolean amdgpu_init_cs_context(struct amdgpu_cs_context *cs,
- enum ring_type ring_type)
+static bool amdgpu_init_cs_context(struct amdgpu_cs_context *cs,
+ enum ring_type ring_type)
{
- int i;
-
switch (ring_type) {
case RING_DMA:
- cs->request.ip_type = AMDGPU_HW_IP_DMA;
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_DMA;
break;
case RING_UVD:
- cs->request.ip_type = AMDGPU_HW_IP_UVD;
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_UVD;
break;
case RING_VCE:
- cs->request.ip_type = AMDGPU_HW_IP_VCE;
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_VCE;
break;
case RING_COMPUTE:
- cs->request.ip_type = AMDGPU_HW_IP_COMPUTE;
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_COMPUTE;
+ break;
+
+ case RING_VCN_DEC:
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_VCN_DEC;
break;
default:
case RING_GFX:
- cs->request.ip_type = AMDGPU_HW_IP_GFX;
+ cs->ib[IB_MAIN].ip_type = AMDGPU_HW_IP_GFX;
break;
}
- cs->max_num_buffers = 512;
- cs->buffers = (struct amdgpu_cs_buffer*)
- CALLOC(1, cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer));
- if (!cs->buffers) {
- return FALSE;
- }
-
- cs->handles = CALLOC(1, cs->max_num_buffers * sizeof(amdgpu_bo_handle));
- if (!cs->handles) {
- FREE(cs->buffers);
- return FALSE;
- }
-
- cs->flags = CALLOC(1, cs->max_num_buffers);
- if (!cs->flags) {
- FREE(cs->handles);
- FREE(cs->buffers);
- return FALSE;
- }
-
- for (i = 0; i < ARRAY_SIZE(cs->buffer_indices_hashlist); i++) {
- cs->buffer_indices_hashlist[i] = -1;
- }
-
- cs->request.number_of_ibs = 1;
- cs->request.ibs = &cs->ib[IB_MAIN];
-
- cs->ib[IB_CONST].flags = AMDGPU_IB_FLAG_CE;
- cs->ib[IB_CONST_PREAMBLE].flags = AMDGPU_IB_FLAG_CE |
- AMDGPU_IB_FLAG_PREAMBLE;
-
- return TRUE;
+ memset(cs->buffer_indices_hashlist, -1, sizeof(cs->buffer_indices_hashlist));
+ cs->last_added_bo = NULL;
+ return true;
}
static void amdgpu_cs_context_cleanup(struct amdgpu_cs_context *cs)
{
unsigned i;
- for (i = 0; i < cs->num_buffers; i++) {
- p_atomic_dec(&cs->buffers[i].bo->num_cs_references);
- amdgpu_winsys_bo_reference(&cs->buffers[i].bo, NULL);
- cs->handles[i] = NULL;
- cs->flags[i] = 0;
+ for (i = 0; i < cs->num_real_buffers; i++) {
+ p_atomic_dec(&cs->real_buffers[i].bo->num_cs_references);
+ amdgpu_winsys_bo_reference(&cs->real_buffers[i].bo, NULL);
}
+ for (i = 0; i < cs->num_slab_buffers; i++) {
+ p_atomic_dec(&cs->slab_buffers[i].bo->num_cs_references);
+ amdgpu_winsys_bo_reference(&cs->slab_buffers[i].bo, NULL);
+ }
+ for (i = 0; i < cs->num_sparse_buffers; i++) {
+ p_atomic_dec(&cs->sparse_buffers[i].bo->num_cs_references);
+ amdgpu_winsys_bo_reference(&cs->sparse_buffers[i].bo, NULL);
+ }
+ for (i = 0; i < cs->num_fence_dependencies; i++)
+ amdgpu_fence_reference(&cs->fence_dependencies[i], NULL);
- cs->num_buffers = 0;
- cs->used_gart = 0;
- cs->used_vram = 0;
+ cs->num_real_buffers = 0;
+ cs->num_slab_buffers = 0;
+ cs->num_sparse_buffers = 0;
+ cs->num_fence_dependencies = 0;
amdgpu_fence_reference(&cs->fence, NULL);
- for (i = 0; i < ARRAY_SIZE(cs->buffer_indices_hashlist); i++) {
- cs->buffer_indices_hashlist[i] = -1;
- }
+ memset(cs->buffer_indices_hashlist, -1, sizeof(cs->buffer_indices_hashlist));
+ cs->last_added_bo = NULL;
}
static void amdgpu_destroy_cs_context(struct amdgpu_cs_context *cs)
{
amdgpu_cs_context_cleanup(cs);
FREE(cs->flags);
- FREE(cs->buffers);
+ FREE(cs->real_buffers);
FREE(cs->handles);
- FREE(cs->request.dependencies);
+ FREE(cs->slab_buffers);
+ FREE(cs->sparse_buffers);
+ FREE(cs->fence_dependencies);
}
return NULL;
}
- pipe_semaphore_init(&cs->flush_completed, 1);
+ util_queue_fence_init(&cs->flush_completed);
cs->ctx = ctx;
cs->flush_cs = flush;
cs->flush_data = flush_ctx;
cs->ring_type = ring_type;
+ struct amdgpu_cs_fence_info fence_info;
+ fence_info.handle = cs->ctx->user_fence_bo;
+ fence_info.offset = cs->ring_type;
+ amdgpu_cs_chunk_fence_info_to_data(&fence_info, (void*)&cs->fence_chunk);
+
cs->main.ib_type = IB_MAIN;
- cs->const_ib.ib_type = IB_CONST;
- cs->const_preamble_ib.ib_type = IB_CONST_PREAMBLE;
if (!amdgpu_init_cs_context(&cs->csc1, ring_type)) {
FREE(cs);
return &cs->main.base;
}
-static struct radeon_winsys_cs *
-amdgpu_cs_add_const_ib(struct radeon_winsys_cs *rcs)
-{
- struct amdgpu_cs *cs = (struct amdgpu_cs*)rcs;
- struct amdgpu_winsys *ws = cs->ctx->ws;
-
- /* only one const IB can be added */
- if (cs->ring_type != RING_GFX || cs->const_ib.ib_mapped)
- return NULL;
-
- if (!amdgpu_get_new_ib(&ws->base, cs, IB_CONST))
- return NULL;
-
- cs->csc->request.number_of_ibs = 2;
- cs->csc->request.ibs = &cs->csc->ib[IB_CONST];
-
- cs->cst->request.number_of_ibs = 2;
- cs->cst->request.ibs = &cs->cst->ib[IB_CONST];
-
- return &cs->const_ib.base;
-}
-
-static struct radeon_winsys_cs *
-amdgpu_cs_add_const_preamble_ib(struct radeon_winsys_cs *rcs)
-{
- struct amdgpu_cs *cs = (struct amdgpu_cs*)rcs;
- struct amdgpu_winsys *ws = cs->ctx->ws;
-
- /* only one const preamble IB can be added and only when the const IB has
- * also been mapped */
- if (cs->ring_type != RING_GFX || !cs->const_ib.ib_mapped ||
- cs->const_preamble_ib.ib_mapped)
- return NULL;
-
- if (!amdgpu_get_new_ib(&ws->base, cs, IB_CONST_PREAMBLE))
- return NULL;
-
- cs->csc->request.number_of_ibs = 3;
- cs->csc->request.ibs = &cs->csc->ib[IB_CONST_PREAMBLE];
-
- cs->cst->request.number_of_ibs = 3;
- cs->cst->request.ibs = &cs->cst->ib[IB_CONST_PREAMBLE];
-
- return &cs->const_preamble_ib.base;
-}
-
-#define OUT_CS(cs, value) (cs)->current.buf[(cs)->current.cdw++] = (value)
-
-static int amdgpu_cs_lookup_buffer(struct radeon_winsys_cs *rcs,
- struct pb_buffer *buf)
-{
- struct amdgpu_cs *cs = amdgpu_cs(rcs);
-
- return amdgpu_lookup_buffer(cs->csc, (struct amdgpu_winsys_bo*)buf);
-}
-
-static boolean amdgpu_cs_validate(struct radeon_winsys_cs *rcs)
+static bool amdgpu_cs_validate(struct radeon_winsys_cs *rcs)
{
- return TRUE;
+ return true;
}
static bool amdgpu_cs_check_space(struct radeon_winsys_cs *rcs, unsigned dw)
if (rcs->current.max_dw - rcs->current.cdw >= dw)
return true;
- if (!amdgpu_cs_has_chaining(cs->ring_type))
+ if (!amdgpu_cs_has_chaining(cs))
return false;
/* Allocate a new chunk */
rcs->max_prev = new_max_prev;
}
- if (!amdgpu_ib_new_buffer(cs->ctx->ws, ib))
+ if (!amdgpu_ib_new_buffer(cs->ctx->ws, ib, cs->ring_type))
return false;
assert(ib->used_ib_space == 0);
/* Pad with NOPs and add INDIRECT_BUFFER packet */
while ((rcs->current.cdw & 7) != 4)
- OUT_CS(rcs, 0xffff1000); /* type3 nop packet */
+ radeon_emit(rcs, 0xffff1000); /* type3 nop packet */
- OUT_CS(rcs, PKT3(ib->ib_type == IB_MAIN ? PKT3_INDIRECT_BUFFER_CIK
+ radeon_emit(rcs, PKT3(ib->ib_type == IB_MAIN ? PKT3_INDIRECT_BUFFER_CIK
: PKT3_INDIRECT_BUFFER_CONST, 2, 0));
- OUT_CS(rcs, va);
- OUT_CS(rcs, va >> 32);
- new_ptr_ib_size = &rcs->current.buf[rcs->current.cdw];
- OUT_CS(rcs, S_3F2_CHAIN(1) | S_3F2_VALID(1));
+ radeon_emit(rcs, va);
+ radeon_emit(rcs, va >> 32);
+ new_ptr_ib_size = &rcs->current.buf[rcs->current.cdw++];
assert((rcs->current.cdw & 7) == 0);
assert(rcs->current.cdw <= rcs->current.max_dw);
- *ib->ptr_ib_size |= rcs->current.cdw;
+ amdgpu_set_ib_size(ib);
ib->ptr_ib_size = new_ptr_ib_size;
+ ib->ptr_ib_size_inside_ib = true;
/* Hook up the new chunk */
rcs->prev[rcs->num_prev].buf = rcs->current.buf;
return true;
}
-static boolean amdgpu_cs_memory_below_limit(struct radeon_winsys_cs *rcs, uint64_t vram, uint64_t gtt)
+static unsigned amdgpu_cs_get_buffer_list(struct radeon_winsys_cs *rcs,
+ struct radeon_bo_list_item *list)
{
- struct amdgpu_cs *cs = amdgpu_cs(rcs);
- struct amdgpu_winsys *ws = cs->ctx->ws;
-
- vram += cs->csc->used_vram;
- gtt += cs->csc->used_gart;
+ struct amdgpu_cs_context *cs = amdgpu_cs(rcs)->csc;
+ int i;
- /* Anything that goes above the VRAM size should go to GTT. */
- if (vram > ws->info.vram_size)
- gtt += vram - ws->info.vram_size;
+ if (list) {
+ for (i = 0; i < cs->num_real_buffers; i++) {
+ list[i].bo_size = cs->real_buffers[i].bo->base.size;
+ list[i].vm_address = cs->real_buffers[i].bo->va;
+ list[i].priority_usage = cs->real_buffers[i].u.real.priority_usage;
+ }
+ }
+ return cs->num_real_buffers;
+}
- /* Now we just need to check if we have enough GTT. */
- return gtt < ws->info.gart_size * 0.7;
+static unsigned add_fence_dependency_entry(struct amdgpu_cs_context *cs)
+{
+ unsigned idx = cs->num_fence_dependencies++;
+
+ if (idx >= cs->max_fence_dependencies) {
+ unsigned size;
+ const unsigned increment = 8;
+
+ cs->max_fence_dependencies = idx + increment;
+ size = cs->max_fence_dependencies * sizeof(cs->fence_dependencies[0]);
+ cs->fence_dependencies = realloc(cs->fence_dependencies, size);
+ /* Clear the newly-allocated elements. */
+ memset(cs->fence_dependencies + idx, 0,
+ increment * sizeof(cs->fence_dependencies[0]));
+ }
+ return idx;
}
-static uint64_t amdgpu_cs_query_memory_usage(struct radeon_winsys_cs *rcs)
+static bool is_noop_fence_dependency(struct amdgpu_cs *acs,
+ struct amdgpu_fence *fence)
{
- struct amdgpu_cs_context *cs = amdgpu_cs(rcs)->csc;
+ struct amdgpu_cs_context *cs = acs->csc;
+
+ if (!amdgpu_fence_is_syncobj(fence) &&
+ fence->ctx == acs->ctx &&
+ fence->fence.ip_type == cs->ib[IB_MAIN].ip_type &&
+ fence->fence.ip_instance == cs->ib[IB_MAIN].ip_instance &&
+ fence->fence.ring == cs->ib[IB_MAIN].ring)
+ return true;
- return cs->used_vram + cs->used_gart;
+ return amdgpu_fence_wait((void *)fence, 0, false);
}
-static unsigned amdgpu_cs_get_buffer_list(struct radeon_winsys_cs *rcs,
- struct radeon_bo_list_item *list)
+static void amdgpu_cs_add_fence_dependency(struct radeon_winsys_cs *rws,
+ struct pipe_fence_handle *pfence)
{
- struct amdgpu_cs_context *cs = amdgpu_cs(rcs)->csc;
- int i;
+ struct amdgpu_cs *acs = amdgpu_cs(rws);
+ struct amdgpu_cs_context *cs = acs->csc;
+ struct amdgpu_fence *fence = (struct amdgpu_fence*)pfence;
- if (list) {
- for (i = 0; i < cs->num_buffers; i++) {
- pb_reference(&list[i].buf, &cs->buffers[i].bo->base);
- list[i].vm_address = cs->buffers[i].bo->va;
- list[i].priority_usage = cs->buffers[i].priority_usage;
- }
- }
- return cs->num_buffers;
+ if (is_noop_fence_dependency(acs, fence))
+ return;
+
+ unsigned idx = add_fence_dependency_entry(cs);
+ amdgpu_fence_reference(&cs->fence_dependencies[idx],
+ (struct pipe_fence_handle*)fence);
}
-DEBUG_GET_ONCE_BOOL_OPTION(all_bos, "RADEON_ALL_BOS", FALSE)
+static void amdgpu_add_bo_fence_dependencies(struct amdgpu_cs *acs,
+ struct amdgpu_cs_buffer *buffer)
+{
+ struct amdgpu_cs_context *cs = acs->csc;
+ struct amdgpu_winsys_bo *bo = buffer->bo;
+ unsigned new_num_fences = 0;
-/* Since the kernel driver doesn't synchronize execution between different
- * rings automatically, we have to add fence dependencies manually.
+ for (unsigned j = 0; j < bo->num_fences; ++j) {
+ struct amdgpu_fence *bo_fence = (void *)bo->fences[j];
+
+ if (is_noop_fence_dependency(acs, bo_fence))
+ continue;
+
+ amdgpu_fence_reference(&bo->fences[new_num_fences], bo->fences[j]);
+ new_num_fences++;
+
+ if (!(buffer->usage & RADEON_USAGE_SYNCHRONIZED))
+ continue;
+
+ unsigned idx = add_fence_dependency_entry(cs);
+ amdgpu_fence_reference(&cs->fence_dependencies[idx],
+ (struct pipe_fence_handle*)bo_fence);
+ }
+
+ for (unsigned j = new_num_fences; j < bo->num_fences; ++j)
+ amdgpu_fence_reference(&bo->fences[j], NULL);
+
+ bo->num_fences = new_num_fences;
+}
+
+/* Add the given list of fences to the buffer's fence list.
+ *
+ * Must be called with the winsys bo_fence_lock held.
*/
-static void amdgpu_add_fence_dependencies(struct amdgpu_cs *acs)
+void amdgpu_add_fences(struct amdgpu_winsys_bo *bo,
+ unsigned num_fences,
+ struct pipe_fence_handle **fences)
{
- struct amdgpu_cs_context *cs = acs->csc;
- int i, j;
+ if (bo->num_fences + num_fences > bo->max_fences) {
+ unsigned new_max_fences = MAX2(bo->num_fences + num_fences, bo->max_fences * 2);
+ struct pipe_fence_handle **new_fences =
+ REALLOC(bo->fences,
+ bo->num_fences * sizeof(*new_fences),
+ new_max_fences * sizeof(*new_fences));
+ if (likely(new_fences)) {
+ bo->fences = new_fences;
+ bo->max_fences = new_max_fences;
+ } else {
+ unsigned drop;
- cs->request.number_of_dependencies = 0;
+ fprintf(stderr, "amdgpu_add_fences: allocation failure, dropping fence(s)\n");
+ if (!bo->num_fences)
+ return;
- for (i = 0; i < cs->num_buffers; i++) {
- for (j = 0; j < RING_LAST; j++) {
- struct amdgpu_cs_fence *dep;
- unsigned idx;
+ bo->num_fences--; /* prefer to keep the most recent fence if possible */
+ amdgpu_fence_reference(&bo->fences[bo->num_fences], NULL);
- struct amdgpu_fence *bo_fence = (void *)cs->buffers[i].bo->fence[j];
- if (!bo_fence)
- continue;
+ drop = bo->num_fences + num_fences - bo->max_fences;
+ num_fences -= drop;
+ fences += drop;
+ }
+ }
- if (bo_fence->ctx == acs->ctx &&
- bo_fence->fence.ip_type == cs->request.ip_type &&
- bo_fence->fence.ip_instance == cs->request.ip_instance &&
- bo_fence->fence.ring == cs->request.ring)
- continue;
+ for (unsigned i = 0; i < num_fences; ++i) {
+ bo->fences[bo->num_fences] = NULL;
+ amdgpu_fence_reference(&bo->fences[bo->num_fences], fences[i]);
+ bo->num_fences++;
+ }
+}
- if (amdgpu_fence_wait((void *)bo_fence, 0, false))
- continue;
+static void amdgpu_add_fence_dependencies_bo_list(struct amdgpu_cs *acs,
+ struct pipe_fence_handle *fence,
+ unsigned num_buffers,
+ struct amdgpu_cs_buffer *buffers)
+{
+ for (unsigned i = 0; i < num_buffers; i++) {
+ struct amdgpu_cs_buffer *buffer = &buffers[i];
+ struct amdgpu_winsys_bo *bo = buffer->bo;
+
+ amdgpu_add_bo_fence_dependencies(acs, buffer);
+ p_atomic_inc(&bo->num_active_ioctls);
+ amdgpu_add_fences(bo, 1, &fence);
+ }
+}
+
+/* Since the kernel driver doesn't synchronize execution between different
+ * rings automatically, we have to add fence dependencies manually.
+ */
+static void amdgpu_add_fence_dependencies_bo_lists(struct amdgpu_cs *acs)
+{
+ struct amdgpu_cs_context *cs = acs->csc;
- if (bo_fence->submission_in_progress)
- os_wait_until_zero(&bo_fence->submission_in_progress,
- PIPE_TIMEOUT_INFINITE);
+ cs->num_fence_dependencies = 0;
- idx = cs->request.number_of_dependencies++;
- if (idx >= cs->max_dependencies) {
- unsigned size;
+ amdgpu_add_fence_dependencies_bo_list(acs, cs->fence, cs->num_real_buffers, cs->real_buffers);
+ amdgpu_add_fence_dependencies_bo_list(acs, cs->fence, cs->num_slab_buffers, cs->slab_buffers);
+ amdgpu_add_fence_dependencies_bo_list(acs, cs->fence, cs->num_sparse_buffers, cs->sparse_buffers);
+}
- cs->max_dependencies = idx + 8;
- size = cs->max_dependencies * sizeof(struct amdgpu_cs_fence);
- cs->request.dependencies = realloc(cs->request.dependencies, size);
+/* Add backing of sparse buffers to the buffer list.
+ *
+ * This is done late, during submission, to keep the buffer list short before
+ * submit, and to avoid managing fences for the backing buffers.
+ */
+static bool amdgpu_add_sparse_backing_buffers(struct amdgpu_cs_context *cs)
+{
+ for (unsigned i = 0; i < cs->num_sparse_buffers; ++i) {
+ struct amdgpu_cs_buffer *buffer = &cs->sparse_buffers[i];
+ struct amdgpu_winsys_bo *bo = buffer->bo;
+
+ simple_mtx_lock(&bo->u.sparse.commit_lock);
+
+ list_for_each_entry(struct amdgpu_sparse_backing, backing, &bo->u.sparse.backing, list) {
+ /* We can directly add the buffer here, because we know that each
+ * backing buffer occurs only once.
+ */
+ int idx = amdgpu_do_add_real_buffer(cs, backing->bo);
+ if (idx < 0) {
+ fprintf(stderr, "%s: failed to add buffer\n", __FUNCTION__);
+ simple_mtx_unlock(&bo->u.sparse.commit_lock);
+ return false;
}
- dep = &cs->request.dependencies[idx];
- memcpy(dep, &bo_fence->fence, sizeof(*dep));
+ cs->real_buffers[idx].usage = buffer->usage & ~RADEON_USAGE_SYNCHRONIZED;
+ cs->real_buffers[idx].u.real.priority_usage = buffer->u.real.priority_usage;
+ p_atomic_inc(&backing->bo->num_active_ioctls);
}
+
+ simple_mtx_unlock(&bo->u.sparse.commit_lock);
}
+
+ return true;
}
-void amdgpu_cs_submit_ib(struct amdgpu_cs *acs)
+void amdgpu_cs_submit_ib(void *job, int thread_index)
{
+ struct amdgpu_cs *acs = (struct amdgpu_cs*)job;
struct amdgpu_winsys *ws = acs->ctx->ws;
struct amdgpu_cs_context *cs = acs->cst;
int i, r;
-
- cs->request.fence_info.handle = NULL;
- if (amdgpu_cs_has_user_fence(cs)) {
- cs->request.fence_info.handle = acs->ctx->user_fence_bo;
- cs->request.fence_info.offset = acs->ring_type;
- }
+ amdgpu_bo_list_handle bo_list = NULL;
+ uint64_t seq_no = 0;
+ bool has_user_fence = amdgpu_cs_has_user_fence(cs);
/* Create the buffer list.
* Use a buffer list containing all allocated buffers if requested.
*/
- if (debug_get_option_all_bos()) {
+ if (ws->debug_all_bos) {
struct amdgpu_winsys_bo *bo;
amdgpu_bo_handle *handles;
unsigned num = 0;
- pipe_mutex_lock(ws->global_bo_list_lock);
+ simple_mtx_lock(&ws->global_bo_list_lock);
handles = malloc(sizeof(handles[0]) * ws->num_buffers);
if (!handles) {
- pipe_mutex_unlock(ws->global_bo_list_lock);
+ simple_mtx_unlock(&ws->global_bo_list_lock);
amdgpu_cs_context_cleanup(cs);
+ cs->error_code = -ENOMEM;
return;
}
- LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, global_list_item) {
+ LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, u.real.global_list_item) {
assert(num < ws->num_buffers);
handles[num++] = bo->bo;
}
r = amdgpu_bo_list_create(ws->dev, ws->num_buffers,
- handles, NULL,
- &cs->request.resources);
+ handles, NULL, &bo_list);
free(handles);
- pipe_mutex_unlock(ws->global_bo_list_lock);
+ simple_mtx_unlock(&ws->global_bo_list_lock);
} else {
- r = amdgpu_bo_list_create(ws->dev, cs->num_buffers,
- cs->handles, cs->flags,
- &cs->request.resources);
+ unsigned num_handles;
+
+ if (!amdgpu_add_sparse_backing_buffers(cs)) {
+ r = -ENOMEM;
+ goto bo_list_error;
+ }
+
+ if (cs->max_real_submit < cs->num_real_buffers) {
+ FREE(cs->handles);
+ FREE(cs->flags);
+
+ cs->handles = MALLOC(sizeof(*cs->handles) * cs->num_real_buffers);
+ cs->flags = MALLOC(sizeof(*cs->flags) * cs->num_real_buffers);
+
+ if (!cs->handles || !cs->flags) {
+ cs->max_real_submit = 0;
+ r = -ENOMEM;
+ goto bo_list_error;
+ }
+ }
+
+ num_handles = 0;
+ for (i = 0; i < cs->num_real_buffers; ++i) {
+ struct amdgpu_cs_buffer *buffer = &cs->real_buffers[i];
+
+ if (buffer->bo->is_local)
+ continue;
+
+ assert(buffer->u.real.priority_usage != 0);
+
+ cs->handles[num_handles] = buffer->bo->bo;
+ cs->flags[num_handles] = (util_last_bit64(buffer->u.real.priority_usage) - 1) / 4;
+ ++num_handles;
+ }
+
+ if (acs->ring_type == RING_GFX)
+ ws->gfx_bo_list_counter += cs->num_real_buffers;
+
+ if (num_handles) {
+ r = amdgpu_bo_list_create(ws->dev, num_handles,
+ cs->handles, cs->flags, &bo_list);
+ } else {
+ r = 0;
+ }
}
+bo_list_error:
if (r) {
fprintf(stderr, "amdgpu: buffer list creation failed (%d)\n", r);
- cs->request.resources = NULL;
amdgpu_fence_signalled(cs->fence);
+ cs->error_code = r;
goto cleanup;
}
- r = amdgpu_cs_submit(acs->ctx->ctx, 0, &cs->request, 1);
+ if (acs->ctx->num_rejected_cs) {
+ r = -ECANCELED;
+ } else {
+ struct drm_amdgpu_cs_chunk chunks[4];
+ unsigned num_chunks = 0;
+
+ /* Convert from dwords to bytes. */
+ cs->ib[IB_MAIN].ib_bytes *= 4;
+
+ /* IB */
+ chunks[num_chunks].chunk_id = AMDGPU_CHUNK_ID_IB;
+ chunks[num_chunks].length_dw = sizeof(struct drm_amdgpu_cs_chunk_ib) / 4;
+ chunks[num_chunks].chunk_data = (uintptr_t)&cs->ib[IB_MAIN];
+ num_chunks++;
+
+ /* Fence */
+ if (has_user_fence) {
+ chunks[num_chunks].chunk_id = AMDGPU_CHUNK_ID_FENCE;
+ chunks[num_chunks].length_dw = sizeof(struct drm_amdgpu_cs_chunk_fence) / 4;
+ chunks[num_chunks].chunk_data = (uintptr_t)&acs->fence_chunk;
+ num_chunks++;
+ }
+
+ /* Dependencies */
+ unsigned num_dependencies = cs->num_fence_dependencies;
+ unsigned num_syncobj_dependencies = 0;
+
+ if (num_dependencies) {
+ struct drm_amdgpu_cs_chunk_dep *dep_chunk =
+ alloca(num_dependencies * sizeof(*dep_chunk));
+ unsigned num = 0;
+
+ for (unsigned i = 0; i < num_dependencies; i++) {
+ struct amdgpu_fence *fence =
+ (struct amdgpu_fence*)cs->fence_dependencies[i];
+
+ if (amdgpu_fence_is_syncobj(fence)) {
+ num_syncobj_dependencies++;
+ continue;
+ }
+
+ assert(!fence->submission_in_progress);
+ amdgpu_cs_chunk_fence_to_dep(&fence->fence, &dep_chunk[num++]);
+ }
+
+ chunks[num_chunks].chunk_id = AMDGPU_CHUNK_ID_DEPENDENCIES;
+ chunks[num_chunks].length_dw = sizeof(dep_chunk[0]) / 4 * num;
+ chunks[num_chunks].chunk_data = (uintptr_t)dep_chunk;
+ num_chunks++;
+ }
+
+ /* Syncobj dependencies. */
+ if (num_syncobj_dependencies) {
+ struct drm_amdgpu_cs_chunk_sem *sem_chunk =
+ alloca(num_syncobj_dependencies * sizeof(sem_chunk[0]));
+ unsigned num = 0;
+
+ for (unsigned i = 0; i < num_dependencies; i++) {
+ struct amdgpu_fence *fence =
+ (struct amdgpu_fence*)cs->fence_dependencies[i];
+
+ if (!amdgpu_fence_is_syncobj(fence))
+ continue;
+
+ assert(!fence->submission_in_progress);
+ sem_chunk[num++].handle = fence->syncobj;
+ }
+
+ chunks[num_chunks].chunk_id = AMDGPU_CHUNK_ID_SYNCOBJ_IN;
+ chunks[num_chunks].length_dw = sizeof(sem_chunk[0]) / 4 * num;
+ chunks[num_chunks].chunk_data = (uintptr_t)sem_chunk;
+ num_chunks++;
+ }
+
+ assert(num_chunks <= ARRAY_SIZE(chunks));
+
+ r = amdgpu_cs_submit_raw(ws->dev, acs->ctx->ctx, bo_list,
+ num_chunks, chunks, &seq_no);
+ }
+
+ cs->error_code = r;
if (r) {
if (r == -ENOMEM)
fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
+ else if (r == -ECANCELED)
+ fprintf(stderr, "amdgpu: The CS has been cancelled because the context is lost.\n");
else
fprintf(stderr, "amdgpu: The CS has been rejected, "
- "see dmesg for more information.\n");
+ "see dmesg for more information (%i).\n", r);
amdgpu_fence_signalled(cs->fence);
+
+ acs->ctx->num_rejected_cs++;
+ ws->num_total_rejected_cs++;
} else {
/* Success. */
uint64_t *user_fence = NULL;
- if (amdgpu_cs_has_user_fence(cs))
- user_fence = acs->ctx->user_fence_cpu_address_base +
- cs->request.fence_info.offset;
- amdgpu_fence_submitted(cs->fence, &cs->request, user_fence);
+
+ if (has_user_fence)
+ user_fence = acs->ctx->user_fence_cpu_address_base + acs->ring_type;
+ amdgpu_fence_submitted(cs->fence, seq_no, user_fence);
}
/* Cleanup. */
- if (cs->request.resources)
- amdgpu_bo_list_destroy(cs->request.resources);
+ if (bo_list)
+ amdgpu_bo_list_destroy(bo_list);
cleanup:
- for (i = 0; i < cs->num_buffers; i++)
- p_atomic_dec(&cs->buffers[i].bo->num_active_ioctls);
+ for (i = 0; i < cs->num_real_buffers; i++)
+ p_atomic_dec(&cs->real_buffers[i].bo->num_active_ioctls);
+ for (i = 0; i < cs->num_slab_buffers; i++)
+ p_atomic_dec(&cs->slab_buffers[i].bo->num_active_ioctls);
+ for (i = 0; i < cs->num_sparse_buffers; i++)
+ p_atomic_dec(&cs->sparse_buffers[i].bo->num_active_ioctls);
amdgpu_cs_context_cleanup(cs);
}
struct amdgpu_cs *cs = amdgpu_cs(rcs);
/* Wait for any pending ioctl of this CS to complete. */
- if (cs->ctx->ws->thread) {
- /* wait and set the semaphore to "busy" */
- pipe_semaphore_wait(&cs->flush_completed);
- /* set the semaphore to "idle" */
- pipe_semaphore_signal(&cs->flush_completed);
- }
+ util_queue_fence_wait(&cs->flush_completed);
}
-DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", FALSE)
-
-static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
- unsigned flags,
- struct pipe_fence_handle **fence)
+static int amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
+ unsigned flags,
+ struct pipe_fence_handle **fence)
{
struct amdgpu_cs *cs = amdgpu_cs(rcs);
struct amdgpu_winsys *ws = cs->ctx->ws;
+ int error_code = 0;
rcs->current.max_dw += amdgpu_cs_epilog_dws(cs->ring_type);
switch (cs->ring_type) {
case RING_DMA:
/* pad DMA ring to 8 DWs */
- while (rcs->current.cdw & 7)
- OUT_CS(rcs, 0x00000000); /* NOP packet */
+ if (ws->info.chip_class <= SI) {
+ while (rcs->current.cdw & 7)
+ radeon_emit(rcs, 0xf0000000); /* NOP packet */
+ } else {
+ while (rcs->current.cdw & 7)
+ radeon_emit(rcs, 0x00000000); /* NOP packet */
+ }
break;
case RING_GFX:
/* pad GFX ring to 8 DWs to meet CP fetch alignment requirements */
- while (rcs->current.cdw & 7)
- OUT_CS(rcs, 0xffff1000); /* type3 nop packet */
-
- /* Also pad the const IB. */
- if (cs->const_ib.ib_mapped)
- while (!cs->const_ib.base.current.cdw || (cs->const_ib.base.current.cdw & 7))
- OUT_CS(&cs->const_ib.base, 0xffff1000); /* type3 nop packet */
-
- if (cs->const_preamble_ib.ib_mapped)
- while (!cs->const_preamble_ib.base.current.cdw || (cs->const_preamble_ib.base.current.cdw & 7))
- OUT_CS(&cs->const_preamble_ib.base, 0xffff1000);
+ if (ws->info.gfx_ib_pad_with_type2) {
+ while (rcs->current.cdw & 7)
+ radeon_emit(rcs, 0x80000000); /* type2 nop packet */
+ } else {
+ while (rcs->current.cdw & 7)
+ radeon_emit(rcs, 0xffff1000); /* type3 nop packet */
+ }
+ ws->gfx_ib_size_counter += (rcs->prev_dw + rcs->current.cdw) * 4;
break;
case RING_UVD:
while (rcs->current.cdw & 15)
- OUT_CS(rcs, 0x80000000); /* type2 nop packet */
+ radeon_emit(rcs, 0x80000000); /* type2 nop packet */
+ break;
+ case RING_VCN_DEC:
+ while (rcs->current.cdw & 15)
+ radeon_emit(rcs, 0x81ff); /* nop packet */
break;
default:
break;
}
/* If the CS is not empty or overflowed.... */
- if (radeon_emitted(&cs->main.base, 0) &&
+ if (likely(radeon_emitted(&cs->main.base, 0) &&
cs->main.base.current.cdw <= cs->main.base.current.max_dw &&
- !debug_get_option_noop()) {
+ !debug_get_option_noop())) {
struct amdgpu_cs_context *cur = cs->csc;
- unsigned i, num_buffers = cur->num_buffers;
/* Set IB sizes. */
amdgpu_ib_finalize(&cs->main);
- if (cs->const_ib.ib_mapped)
- amdgpu_ib_finalize(&cs->const_ib);
-
- if (cs->const_preamble_ib.ib_mapped)
- amdgpu_ib_finalize(&cs->const_preamble_ib);
-
/* Create a fence. */
amdgpu_fence_reference(&cur->fence, NULL);
- cur->fence = amdgpu_fence_create(cs->ctx,
- cur->request.ip_type,
- cur->request.ip_instance,
- cur->request.ring);
+ if (cs->next_fence) {
+ /* just move the reference */
+ cur->fence = cs->next_fence;
+ cs->next_fence = NULL;
+ } else {
+ cur->fence = amdgpu_fence_create(cs->ctx,
+ cur->ib[IB_MAIN].ip_type,
+ cur->ib[IB_MAIN].ip_instance,
+ cur->ib[IB_MAIN].ring);
+ }
if (fence)
amdgpu_fence_reference(fence, cur->fence);
- /* Prepare buffers. */
- pipe_mutex_lock(ws->bo_fence_lock);
- amdgpu_add_fence_dependencies(cs);
- for (i = 0; i < num_buffers; i++) {
- p_atomic_inc(&cur->buffers[i].bo->num_active_ioctls);
- amdgpu_fence_reference(&cur->buffers[i].bo->fence[cs->ring_type],
- cur->fence);
- }
- pipe_mutex_unlock(ws->bo_fence_lock);
-
amdgpu_cs_sync_flush(rcs);
+ /* Prepare buffers.
+ *
+ * This fence must be held until the submission is queued to ensure
+ * that the order of fence dependency updates matches the order of
+ * submissions.
+ */
+ simple_mtx_lock(&ws->bo_fence_lock);
+ amdgpu_add_fence_dependencies_bo_lists(cs);
+
/* Swap command streams. "cst" is going to be submitted. */
cs->csc = cs->cst;
cs->cst = cur;
/* Submit. */
- if (ws->thread && (flags & RADEON_FLUSH_ASYNC)) {
- /* Set the semaphore to "busy". */
- pipe_semaphore_wait(&cs->flush_completed);
- amdgpu_ws_queue_cs(ws, cs);
- } else {
- amdgpu_cs_submit_ib(cs);
+ util_queue_add_job(&ws->cs_queue, cs, &cs->flush_completed,
+ amdgpu_cs_submit_ib, NULL);
+ /* The submission has been queued, unlock the fence now. */
+ simple_mtx_unlock(&ws->bo_fence_lock);
+
+ if (!(flags & RADEON_FLUSH_ASYNC)) {
+ amdgpu_cs_sync_flush(rcs);
+ error_code = cur->error_code;
}
} else {
amdgpu_cs_context_cleanup(cs->csc);
}
amdgpu_get_new_ib(&ws->base, cs, IB_MAIN);
- if (cs->const_ib.ib_mapped)
- amdgpu_get_new_ib(&ws->base, cs, IB_CONST);
- if (cs->const_preamble_ib.ib_mapped)
- amdgpu_get_new_ib(&ws->base, cs, IB_CONST_PREAMBLE);
- ws->num_cs_flushes++;
+ cs->main.base.used_gart = 0;
+ cs->main.base.used_vram = 0;
+
+ if (cs->ring_type == RING_GFX)
+ ws->num_gfx_IBs++;
+ else if (cs->ring_type == RING_DMA)
+ ws->num_sdma_IBs++;
+
+ return error_code;
}
static void amdgpu_cs_destroy(struct radeon_winsys_cs *rcs)
struct amdgpu_cs *cs = amdgpu_cs(rcs);
amdgpu_cs_sync_flush(rcs);
- pipe_semaphore_destroy(&cs->flush_completed);
+ util_queue_fence_destroy(&cs->flush_completed);
p_atomic_dec(&cs->ctx->ws->num_cs);
pb_reference(&cs->main.big_ib_buffer, NULL);
FREE(cs->main.base.prev);
- pb_reference(&cs->const_ib.big_ib_buffer, NULL);
- FREE(cs->const_ib.base.prev);
- pb_reference(&cs->const_preamble_ib.big_ib_buffer, NULL);
- FREE(cs->const_preamble_ib.base.prev);
amdgpu_destroy_cs_context(&cs->csc1);
amdgpu_destroy_cs_context(&cs->csc2);
+ amdgpu_fence_reference(&cs->next_fence, NULL);
FREE(cs);
}
-static boolean amdgpu_bo_is_referenced(struct radeon_winsys_cs *rcs,
- struct pb_buffer *_buf,
- enum radeon_bo_usage usage)
+static bool amdgpu_bo_is_referenced(struct radeon_winsys_cs *rcs,
+ struct pb_buffer *_buf,
+ enum radeon_bo_usage usage)
{
struct amdgpu_cs *cs = amdgpu_cs(rcs);
struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)_buf;
ws->base.ctx_destroy = amdgpu_ctx_destroy;
ws->base.ctx_query_reset_status = amdgpu_ctx_query_reset_status;
ws->base.cs_create = amdgpu_cs_create;
- ws->base.cs_add_const_ib = amdgpu_cs_add_const_ib;
- ws->base.cs_add_const_preamble_ib = amdgpu_cs_add_const_preamble_ib;
ws->base.cs_destroy = amdgpu_cs_destroy;
ws->base.cs_add_buffer = amdgpu_cs_add_buffer;
- ws->base.cs_lookup_buffer = amdgpu_cs_lookup_buffer;
ws->base.cs_validate = amdgpu_cs_validate;
ws->base.cs_check_space = amdgpu_cs_check_space;
- ws->base.cs_memory_below_limit = amdgpu_cs_memory_below_limit;
- ws->base.cs_query_memory_usage = amdgpu_cs_query_memory_usage;
ws->base.cs_get_buffer_list = amdgpu_cs_get_buffer_list;
ws->base.cs_flush = amdgpu_cs_flush;
+ ws->base.cs_get_next_fence = amdgpu_cs_get_next_fence;
ws->base.cs_is_buffer_referenced = amdgpu_bo_is_referenced;
ws->base.cs_sync_flush = amdgpu_cs_sync_flush;
+ ws->base.cs_add_fence_dependency = amdgpu_cs_add_fence_dependency;
ws->base.fence_wait = amdgpu_fence_wait_rel_timeout;
ws->base.fence_reference = amdgpu_fence_reference;
+ ws->base.fence_import_sync_file = amdgpu_fence_import_sync_file;
+ ws->base.fence_export_sync_file = amdgpu_fence_export_sync_file;
}
projects / mesa.git / blobdiff