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path: root/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_queue.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_queue.c102
1 files changed, 76 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index 4afff7094caf..28354a4e5dd5 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -70,7 +70,7 @@ int init_queue(struct queue **q, const struct queue_properties *properties)
{
struct queue *tmp_q;
- tmp_q = kzalloc(sizeof(*tmp_q), GFP_KERNEL);
+ tmp_q = kzalloc_obj(*tmp_q);
if (!tmp_q)
return -ENOMEM;
@@ -247,9 +247,12 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
properties->format == KFD_QUEUE_FORMAT_AQL &&
topo_dev->node_props.gfx_target_version >= 70000 &&
topo_dev->node_props.gfx_target_version < 90000)
- expected_queue_size = properties->queue_size / 2;
+ /* metadata_queue_size not supported on GFX7/GFX8 */
+ expected_queue_size =
+ PAGE_ALIGN(properties->queue_size / 2);
else
- expected_queue_size = properties->queue_size;
+ expected_queue_size =
+ PAGE_ALIGN(properties->queue_size + properties->metadata_queue_size);
vm = drm_priv_to_vm(pdd->drm_priv);
err = amdgpu_bo_reserve(vm->root.bo, false);
@@ -275,8 +278,8 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
/* EOP buffer is not required for all ASICs */
if (properties->eop_ring_buffer_address) {
- if (properties->eop_ring_buffer_size != topo_dev->node_props.eop_buffer_size) {
- pr_debug("queue eop bo size 0x%x not equal to node eop buf size 0x%x\n",
+ if (properties->eop_ring_buffer_size < topo_dev->node_props.eop_buffer_size) {
+ pr_debug("queue eop bo size 0x%x is less than node eop buf size 0x%x\n",
properties->eop_ring_buffer_size,
topo_dev->node_props.eop_buffer_size);
err = -EINVAL;
@@ -284,7 +287,7 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
}
err = kfd_queue_buffer_get(vm, (void *)properties->eop_ring_buffer_address,
&properties->eop_buf_bo,
- properties->eop_ring_buffer_size);
+ ALIGN(properties->eop_ring_buffer_size, PAGE_SIZE));
if (err)
goto out_err_unreserve;
}
@@ -297,16 +300,16 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
goto out_err_unreserve;
}
- if (properties->ctx_save_restore_area_size != topo_dev->node_props.cwsr_size) {
- pr_debug("queue cwsr size 0x%x not equal to node cwsr size 0x%x\n",
+ if (properties->ctx_save_restore_area_size < topo_dev->node_props.cwsr_size) {
+ pr_debug("queue cwsr size 0x%x not sufficient for node cwsr size 0x%x\n",
properties->ctx_save_restore_area_size,
topo_dev->node_props.cwsr_size);
err = -EINVAL;
goto out_err_unreserve;
}
- total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size)
- * NUM_XCC(pdd->dev->xcc_mask);
+ total_cwsr_size = (properties->ctx_save_restore_area_size +
+ topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
err = kfd_queue_buffer_get(vm, (void *)properties->ctx_save_restore_area_address,
@@ -352,8 +355,8 @@ int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_prope
topo_dev = kfd_topology_device_by_id(pdd->dev->id);
if (!topo_dev)
return -EINVAL;
- total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size)
- * NUM_XCC(pdd->dev->xcc_mask);
+ total_cwsr_size = (properties->ctx_save_restore_area_size +
+ topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask);
total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE);
kfd_queue_buffer_svm_put(pdd, properties->ctx_save_restore_area_address, total_cwsr_size);
@@ -392,34 +395,82 @@ int kfd_queue_unref_bo_vas(struct kfd_process_device *pdd,
return 0;
}
-#define SGPR_SIZE_PER_CU 0x4000
-#define LDS_SIZE_PER_CU 0x10000
-#define HWREG_SIZE_PER_CU 0x1000
#define DEBUGGER_BYTES_ALIGN 64
#define DEBUGGER_BYTES_PER_WAVE 32
+static u32 kfd_get_sgpr_size_per_cu(u32 gfxv)
+{
+ u32 sgpr_size = 0x4000;
+
+ if (gfxv == 120500 ||
+ gfxv == 120501)
+ sgpr_size = 0x8000;
+
+ return sgpr_size;
+}
+
static u32 kfd_get_vgpr_size_per_cu(u32 gfxv)
{
u32 vgpr_size = 0x40000;
- if ((gfxv / 100 * 100) == 90400 || /* GFX_VERSION_AQUA_VANJARAM */
+ if (gfxv == 90402 || /* GFX_VERSION_AQUA_VANJARAM */
gfxv == 90010 || /* GFX_VERSION_ALDEBARAN */
gfxv == 90008 || /* GFX_VERSION_ARCTURUS */
gfxv == 90500)
vgpr_size = 0x80000;
else if (gfxv == 110000 || /* GFX_VERSION_PLUM_BONITO */
gfxv == 110001 || /* GFX_VERSION_WHEAT_NAS */
+ gfxv == 110501 || /* GFX_VERSION_GFX1151 */
gfxv == 120000 || /* GFX_VERSION_GFX1200 */
gfxv == 120001) /* GFX_VERSION_GFX1201 */
vgpr_size = 0x60000;
+ else if (gfxv == 120500 || /* GFX_VERSION_GFX1250 */
+ gfxv == 120501) /* GFX_VERSION_GFX1251 */
+ vgpr_size = 0x80000;
return vgpr_size;
}
+static u32 kfd_get_hwreg_size_per_cu(u32 gfxv)
+{
+ u32 hwreg_size = 0x1000;
+
+ if (gfxv == 120500 || gfxv == 120501)
+ hwreg_size = 0x8000;
+
+ return hwreg_size;
+}
+
+static u32 kfd_get_lds_size_per_cu(u32 gfxv, struct kfd_node_properties *props)
+{
+ u32 lds_size = 0x10000;
+
+ if (gfxv == 90500 || gfxv == 120500 || gfxv == 120501)
+ lds_size = props->lds_size_in_kb << 10;
+
+ return lds_size;
+}
+
+static u32 get_num_waves(struct kfd_node_properties *props, u32 gfxv, u32 cu_num)
+{
+ u32 wave_num = 0;
+
+ if (gfxv < 100100)
+ wave_num = min(cu_num * 40,
+ props->array_count / props->simd_arrays_per_engine * 512);
+ else if (gfxv < 120500)
+ wave_num = cu_num * 32;
+ else if (gfxv <= 120501)
+ wave_num = cu_num * 64;
+
+ WARN_ON(wave_num == 0);
+
+ return wave_num;
+}
+
#define WG_CONTEXT_DATA_SIZE_PER_CU(gfxv, props) \
- (kfd_get_vgpr_size_per_cu(gfxv) + SGPR_SIZE_PER_CU +\
- (((gfxv) == 90500) ? (props->lds_size_in_kb << 10) : LDS_SIZE_PER_CU) +\
- HWREG_SIZE_PER_CU)
+ (kfd_get_vgpr_size_per_cu(gfxv) + kfd_get_sgpr_size_per_cu(gfxv) +\
+ kfd_get_lds_size_per_cu(gfxv, props) + kfd_get_hwreg_size_per_cu(gfxv))
#define CNTL_STACK_BYTES_PER_WAVE(gfxv) \
((gfxv) >= 100100 ? 12 : 8) /* GFX_VERSION_NAVI10*/
@@ -439,14 +490,13 @@ void kfd_queue_ctx_save_restore_size(struct kfd_topology_device *dev)
return;
cu_num = props->simd_count / props->simd_per_cu / NUM_XCC(dev->gpu->xcc_mask);
- wave_num = (gfxv < 100100) ? /* GFX_VERSION_NAVI10 */
- min(cu_num * 40, props->array_count / props->simd_arrays_per_engine * 512)
- : cu_num * 32;
+ wave_num = get_num_waves(props, gfxv, cu_num);
- wg_data_size = ALIGN(cu_num * WG_CONTEXT_DATA_SIZE_PER_CU(gfxv, props), PAGE_SIZE);
+ wg_data_size = ALIGN(cu_num * WG_CONTEXT_DATA_SIZE_PER_CU(gfxv, props),
+ AMDGPU_GPU_PAGE_SIZE);
ctl_stack_size = wave_num * CNTL_STACK_BYTES_PER_WAVE(gfxv) + 8;
ctl_stack_size = ALIGN(SIZEOF_HSA_USER_CONTEXT_SAVE_AREA_HEADER + ctl_stack_size,
- PAGE_SIZE);
+ AMDGPU_GPU_PAGE_SIZE);
if ((gfxv / 10000 * 10000) == 100000) {
/* HW design limits control stack size to 0x7000.
@@ -458,11 +508,11 @@ void kfd_queue_ctx_save_restore_size(struct kfd_topology_device *dev)
props->ctl_stack_size = ctl_stack_size;
props->debug_memory_size = ALIGN(wave_num * DEBUGGER_BYTES_PER_WAVE, DEBUGGER_BYTES_ALIGN);
- props->cwsr_size = ctl_stack_size + wg_data_size;
+ props->cwsr_size = ALIGN(ctl_stack_size + wg_data_size, PAGE_SIZE);
if (gfxv == 80002) /* GFX_VERSION_TONGA */
props->eop_buffer_size = 0x8000;
- else if ((gfxv / 100 * 100) == 90400) /* GFX_VERSION_AQUA_VANJARAM */
+ else if (gfxv == 90402) /* GFX_VERSION_AQUA_VANJARAM */
props->eop_buffer_size = 4096;
else if (gfxv >= 80000)
props->eop_buffer_size = 4096;