From: Marek Olšák <marek.olsak@xxxxxxx>
Never used.
Signed-off-by: Marek Olšák <marek.olsak@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 -
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 41 -----
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 25 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 11 --
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 195 ------------------------
5 files changed, 277 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6ff02bb60140..80116e63e209 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -140,25 +140,20 @@ extern int amdgpu_dc;
extern int amdgpu_sched_jobs;
extern int amdgpu_sched_hw_submission;
extern uint amdgpu_pcie_gen_cap;
extern uint amdgpu_pcie_lane_cap;
extern uint amdgpu_cg_mask;
extern uint amdgpu_pg_mask;
extern uint amdgpu_sdma_phase_quantum;
extern char *amdgpu_disable_cu;
extern char *amdgpu_virtual_display;
extern uint amdgpu_pp_feature_mask;
-extern int amdgpu_ngg;
-extern int amdgpu_prim_buf_per_se;
-extern int amdgpu_pos_buf_per_se;
-extern int amdgpu_cntl_sb_buf_per_se;
-extern int amdgpu_param_buf_per_se;
extern int amdgpu_job_hang_limit;
extern int amdgpu_lbpw;
extern int amdgpu_compute_multipipe;
extern int amdgpu_gpu_recovery;
extern int amdgpu_emu_mode;
extern uint amdgpu_smu_memory_pool_size;
extern uint amdgpu_dc_feature_mask;
extern uint amdgpu_dm_abm_level;
extern struct amdgpu_mgpu_info mgpu_info;
extern int amdgpu_ras_enable;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b49ed39c1fea..cbe4ef4813f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -119,25 +119,20 @@ int amdgpu_sched_jobs = 32;
int amdgpu_sched_hw_submission = 2;
uint amdgpu_pcie_gen_cap = 0;
uint amdgpu_pcie_lane_cap = 0;
uint amdgpu_cg_mask = 0xffffffff;
uint amdgpu_pg_mask = 0xffffffff;
uint amdgpu_sdma_phase_quantum = 32;
char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
/* OverDrive(bit 14) disabled by default*/
uint amdgpu_pp_feature_mask = 0xffffbfff;
-int amdgpu_ngg = 0;
-int amdgpu_prim_buf_per_se = 0;
-int amdgpu_pos_buf_per_se = 0;
-int amdgpu_cntl_sb_buf_per_se = 0;
-int amdgpu_param_buf_per_se = 0;
int amdgpu_job_hang_limit = 0;
int amdgpu_lbpw = -1;
int amdgpu_compute_multipipe = -1;
int amdgpu_gpu_recovery = -1; /* auto */
int amdgpu_emu_mode = 0;
uint amdgpu_smu_memory_pool_size = 0;
/* FBC (bit 0) disabled by default*/
uint amdgpu_dc_feature_mask = 0;
int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = 0;
@@ -443,56 +438,20 @@ module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
* DOC: virtual_display (charp)
* Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
* or in virtualized environments. It will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x. It's the pci address of
* the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
* device at 26:00.0. The default is NULL.
*/
MODULE_PARM_DESC(virtual_display,
"Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
-/**
- * DOC: ngg (int)
- * Set to enable Next Generation Graphics (1 = enable). The default is 0 (disabled).
- */
-MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
-module_param_named(ngg, amdgpu_ngg, int, 0444);
-
-/**
- * DOC: prim_buf_per_se (int)
- * Override the size of Primitive Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
- */
-MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
-module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
-
-/**
- * DOC: pos_buf_per_se (int)
- * Override the size of Position Buffer per Shader Engine in Byte. The default is 0 (depending on gfx).
- */
-MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
-module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
-
-/**
- * DOC: cntl_sb_buf_per_se (int)
- * Override the size of Control Sideband per Shader Engine in Byte. The default is 0 (depending on gfx).
- */
-MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
-module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
-
-/**
- * DOC: param_buf_per_se (int)
- * Override the size of Off-Chip Parameter Cache per Shader Engine in Byte.
- * The default is 0 (depending on gfx).
- */
-MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Parameter Cache per Shader Engine (default depending on gfx)");
-module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
-
/**
* DOC: job_hang_limit (int)
* Set how much time allow a job hang and not drop it. The default is 0.
*/
MODULE_PARM_DESC(job_hang_limit, "how much time allow a job hang and not drop it (default 0)");
module_param_named(job_hang_limit, amdgpu_job_hang_limit, int ,0444);
/**
* DOC: lbpw (int)
* Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 6ed0560d7299..59c5464c96be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -193,42 +193,20 @@ struct amdgpu_gfx_funcs {
uint32_t size, uint32_t *dst);
void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
uint32_t wave, uint32_t start, uint32_t size,
uint32_t *dst);
void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
u32 queue, u32 vmid);
int (*ras_error_inject)(struct amdgpu_device *adev, void *inject_if);
int (*query_ras_error_count) (struct amdgpu_device *adev, void *ras_error_status);
};
-struct amdgpu_ngg_buf {
- struct amdgpu_bo *bo;
- uint64_t gpu_addr;
- uint32_t size;
- uint32_t bo_size;
-};
-
-enum {
- NGG_PRIM = 0,
- NGG_POS,
- NGG_CNTL,
- NGG_PARAM,
- NGG_BUF_MAX
-};
-
-struct amdgpu_ngg {
- struct amdgpu_ngg_buf buf[NGG_BUF_MAX];
- uint32_t gds_reserve_addr;
- uint32_t gds_reserve_size;
- bool init;
-};
-
struct sq_work {
struct work_struct work;
unsigned ih_data;
};
struct amdgpu_pfp {
struct amdgpu_bo *pfp_fw_obj;
uint64_t pfp_fw_gpu_addr;
uint32_t *pfp_fw_ptr;
};
@@ -303,23 +281,20 @@ struct amdgpu_gfx {
uint32_t gfx_current_status;
/* ce ram size*/
unsigned ce_ram_size;
struct amdgpu_cu_info cu_info;
const struct amdgpu_gfx_funcs *funcs;
/* reset mask */
uint32_t grbm_soft_reset;
uint32_t srbm_soft_reset;
- /* NGG */
- struct amdgpu_ngg ngg;
-
/* gfx off */
bool gfx_off_state; /* true: enabled, false: disabled */
struct mutex gfx_off_mutex;
uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
struct delayed_work gfx_off_delay_work;
/* pipe reservation */
struct mutex pipe_reserve_mutex;
DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 7c68974fe8f2..6cc79d3a4e26 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -760,31 +760,20 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
sizeof(adev->gfx.cu_info.ao_cu_bitmap));
memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
sizeof(adev->gfx.cu_info.bitmap));
dev_info.vram_type = adev->gmc.vram_type;
dev_info.vram_bit_width = adev->gmc.vram_width;
dev_info.vce_harvest_config = adev->vce.harvest_config;
dev_info.gc_double_offchip_lds_buf =
adev->gfx.config.double_offchip_lds_buf;
-
- if (amdgpu_ngg) {
- dev_info.prim_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PRIM].gpu_addr;
- dev_info.prim_buf_size = adev->gfx.ngg.buf[NGG_PRIM].size;
- dev_info.pos_buf_gpu_addr = adev->gfx.ngg.buf[NGG_POS].gpu_addr;
- dev_info.pos_buf_size = adev->gfx.ngg.buf[NGG_POS].size;
- dev_info.cntl_sb_buf_gpu_addr = adev->gfx.ngg.buf[NGG_CNTL].gpu_addr;
- dev_info.cntl_sb_buf_size = adev->gfx.ngg.buf[NGG_CNTL].size;
- dev_info.param_buf_gpu_addr = adev->gfx.ngg.buf[NGG_PARAM].gpu_addr;
- dev_info.param_buf_size = adev->gfx.ngg.buf[NGG_PARAM].size;
- }
dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size;
dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs;
dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
dev_info.num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
dev_info.gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
dev_info.gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
if (adev->family >= AMDGPU_FAMILY_NV)
dev_info.pa_sc_tile_steering_override =
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 9a1f91cf0ee8..266ef874f2a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1946,204 +1946,20 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
NUM_SHADER_ENGINES);
adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
REG_GET_FIELD(
adev->gfx.config.gb_addr_config,
GB_ADDR_CONFIG,
PIPE_INTERLEAVE_SIZE));
return 0;
}
-static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
- struct amdgpu_ngg_buf *ngg_buf,
- int size_se,
- int default_size_se)
-{
- int r;
-
- if (size_se < 0) {
- dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
- return -EINVAL;
- }
- size_se = size_se ? size_se : default_size_se;
-
- ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
- r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &ngg_buf->bo,
- &ngg_buf->gpu_addr,
- NULL);
- if (r) {
- dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
- return r;
- }
- ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
-
- return r;
-}
-
-static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < NGG_BUF_MAX; i++)
- amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
- &adev->gfx.ngg.buf[i].gpu_addr,
- NULL);
-
- memset(&adev->gfx.ngg.buf[0], 0,
- sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
-
- adev->gfx.ngg.init = false;
-
- return 0;
-}
-
-static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
-{
- int r;
-
- if (!amdgpu_ngg || adev->gfx.ngg.init == true)
- return 0;
-
- /* GDS reserve memory: 64 bytes alignment */
- adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
- adev->gds.gds_size -= adev->gfx.ngg.gds_reserve_size;
- adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
- adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
-
- /* Primitive Buffer */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
- amdgpu_prim_buf_per_se,
- 64 * 1024);
- if (r) {
- dev_err(adev->dev, "Failed to create Primitive Buffer\n");
- goto err;
- }
-
- /* Position Buffer */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
- amdgpu_pos_buf_per_se,
- 256 * 1024);
- if (r) {
- dev_err(adev->dev, "Failed to create Position Buffer\n");
- goto err;
- }
-
- /* Control Sideband */
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
- amdgpu_cntl_sb_buf_per_se,
- 256);
- if (r) {
- dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
- goto err;
- }
-
- /* Parameter Cache, not created by default */
- if (amdgpu_param_buf_per_se <= 0)
- goto out;
-
- r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
- amdgpu_param_buf_per_se,
- 512 * 1024);
- if (r) {
- dev_err(adev->dev, "Failed to create Parameter Cache\n");
- goto err;
- }
-
-out:
- adev->gfx.ngg.init = true;
- return 0;
-err:
- gfx_v9_0_ngg_fini(adev);
- return r;
-}
-
-static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
-{
- struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
- int r;
- u32 data, base;
-
- if (!amdgpu_ngg)
- return 0;
-
- /* Program buffer size */
- data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE,
- adev->gfx.ngg.buf[NGG_PRIM].size >> 8);
- data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE,
- adev->gfx.ngg.buf[NGG_POS].size >> 8);
- WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
-
- data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE,
- adev->gfx.ngg.buf[NGG_CNTL].size >> 8);
- data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE,
- adev->gfx.ngg.buf[NGG_PARAM].size >> 10);
- WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
-
- /* Program buffer base address */
- base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
- data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
- WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
-
- base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
- data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
- WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
-
- base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
- data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
- WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
-
- base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
- data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
- WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
-
- base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
- data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
- WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
-
- base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
- data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
- WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
-
- /* Clear GDS reserved memory */
- r = amdgpu_ring_alloc(ring, 17);
- if (r) {
- DRM_ERROR("amdgpu: NGG failed to lock ring %s (%d).\n",
- ring->name, r);
- return r;
- }
-
- gfx_v9_0_write_data_to_reg(ring, 0, false,
- SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
- (adev->gds.gds_size +
- adev->gfx.ngg.gds_reserve_size));
-
- amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
- amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
- PACKET3_DMA_DATA_DST_SEL(1) |
- PACKET3_DMA_DATA_SRC_SEL(2)));
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
- adev->gfx.ngg.gds_reserve_size);
-
- gfx_v9_0_write_data_to_reg(ring, 0, false,
- SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);
-
- amdgpu_ring_commit(ring);
-
- return 0;
-}
-
static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
int mec, int pipe, int queue)
{
int r;
unsigned irq_type;
struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
ring = &adev->gfx.compute_ring[ring_id];
/* mec0 is me1 */
@@ -2297,24 +2113,20 @@ static int gfx_v9_0_sw_init(void *handle)
r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
if (r)
return r;
adev->gfx.ce_ram_size = 0x8000;
r = gfx_v9_0_gpu_early_init(adev);
if (r)
return r;
- r = gfx_v9_0_ngg_init(adev);
- if (r)
- return r;
-
return 0;
}
static int gfx_v9_0_sw_fini(void *handle)
{
int i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX) &&
@@ -2334,21 +2146,20 @@ static int gfx_v9_0_sw_fini(void *handle)
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
for (i = 0; i < adev->gfx.num_compute_rings; i++)
amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
amdgpu_gfx_mqd_sw_fini(adev);
amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
amdgpu_gfx_kiq_fini(adev);
gfx_v9_0_mec_fini(adev);
- gfx_v9_0_ngg_fini(adev);
amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
if (adev->asic_type == CHIP_RAVEN || adev->asic_type == CHIP_RENOIR) {
amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
&adev->gfx.rlc.cp_table_gpu_addr,
(void **)&adev->gfx.rlc.cp_table_ptr);
}
gfx_v9_0_free_microcode(adev);
return 0;
}
@@ -3864,26 +3675,20 @@ static int gfx_v9_0_hw_init(void *handle)
return r;
r = adev->gfx.rlc.funcs->resume(adev);
if (r)
return r;
r = gfx_v9_0_cp_resume(adev);
if (r)
return r;
- if (adev->asic_type != CHIP_ARCTURUS) {
- r = gfx_v9_0_ngg_en(adev);
- if (r)
- return r;
- }
-
return r;
}
static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
{
int r, i;
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
if (r)
--
2.17.1
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