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;
"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.
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)
{
if (r)
return r;
- r = gfx_v9_0_ngg_init(adev);
- if (r)
- return r;
-
return 0;
}
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,
if (r)
return r;
- if (adev->asic_type != CHIP_ARCTURUS) {
- r = gfx_v9_0_ngg_en(adev);
- if (r)
- return r;
- }
-
return r;
}
projects / linux-2.6-block.git / commitdiff