About Social Code
aboutsummaryrefslogtreecommitdiff
path: root/src/amd/common/ac_null_device.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/amd/common/ac_null_device.c')
-rw-r--r--src/amd/common/ac_null_device.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/amd/common/ac_null_device.c b/src/amd/common/ac_null_device.c
new file mode 100644
index 00000000000..088203731c3
--- /dev/null
+++ b/src/amd/common/ac_null_device.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright © 2020 Valve Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ */
+#include "ac_null_device.h"
+#include "ac_gpu_info.h"
+#include "util/u_string.h"
+
+bool
+ac_null_device_create(struct radeon_info *gpu_info, const char *family)
+{
+ unsigned i;
+
+ gpu_info->gfx_level = CLASS_UNKNOWN;
+ gpu_info->family = CHIP_UNKNOWN;
+
+ for (i = CHIP_TAHITI; i < CHIP_LAST; i++) {
+ if (!strcasecmp(family, ac_get_family_name(i))) {
+ /* Override family and gfx_level. */
+ gpu_info->family = i;
+ gpu_info->name = ac_get_family_name(i);
+
+ if (gpu_info->family >= CHIP_GFX1200)
+ gpu_info->gfx_level = GFX12;
+ else if (gpu_info->family >= CHIP_NAVI31)
+ gpu_info->gfx_level = GFX11;
+ else if (i >= CHIP_NAVI21)
+ gpu_info->gfx_level = GFX10_3;
+ else if (i >= CHIP_NAVI10)
+ gpu_info->gfx_level = GFX10;
+ else if (i >= CHIP_VEGA10)
+ gpu_info->gfx_level = GFX9;
+ else if (i >= CHIP_TONGA)
+ gpu_info->gfx_level = GFX8;
+ else if (i >= CHIP_BONAIRE)
+ gpu_info->gfx_level = GFX7;
+ else
+ gpu_info->gfx_level = GFX6;
+ }
+ }
+
+ if (gpu_info->family == CHIP_UNKNOWN)
+ return false;
+
+ gpu_info->pci_id = pci_ids[gpu_info->family].pci_id;
+ gpu_info->max_se = pci_ids[gpu_info->family].has_dedicated_vram ? 4 : 1;
+ gpu_info->num_se = gpu_info->max_se;
+ if (gpu_info->gfx_level >= GFX10_3)
+ gpu_info->max_waves_per_simd = 16;
+ else if (gpu_info->gfx_level >= GFX10)
+ gpu_info->max_waves_per_simd = 20;
+ else if (gpu_info->family >= CHIP_POLARIS10 && gpu_info->family <= CHIP_VEGAM)
+ gpu_info->max_waves_per_simd = 8;
+ else
+ gpu_info->max_waves_per_simd = 10;
+
+ if (gpu_info->gfx_level >= GFX10)
+ gpu_info->num_physical_sgprs_per_simd = 128 * gpu_info->max_waves_per_simd;
+ else if (gpu_info->gfx_level >= GFX8)
+ gpu_info->num_physical_sgprs_per_simd = 800;
+ else
+ gpu_info->num_physical_sgprs_per_simd = 512;
+
+ gpu_info->has_timeline_syncobj = true;
+ gpu_info->has_vm_always_valid = true;
+ gpu_info->has_3d_cube_border_color_mipmap = true;
+ gpu_info->has_image_opcodes = true;
+ gpu_info->has_attr_ring = gpu_info->gfx_level >= GFX11;
+ gpu_info->has_attr_ring_wait_bug = gpu_info->gfx_level == GFX11 || gpu_info->gfx_level == GFX11_5;
+ gpu_info->has_ngg_fully_culled_bug = gpu_info->gfx_level == GFX10;
+ gpu_info->has_ngg_passthru_no_msg = gpu_info->family >= CHIP_NAVI23;
+
+ if (gpu_info->family == CHIP_NAVI31 || gpu_info->family == CHIP_NAVI32 || gpu_info->gfx_level >= GFX12)
+ gpu_info->num_physical_wave64_vgprs_per_simd = 768;
+ else if (gpu_info->gfx_level >= GFX10)
+ gpu_info->num_physical_wave64_vgprs_per_simd = 512;
+ else
+ gpu_info->num_physical_wave64_vgprs_per_simd = 256;
+ gpu_info->num_simd_per_compute_unit = gpu_info->gfx_level >= GFX10 ? 2 : 4;
+ gpu_info->lds_size_per_workgroup = gpu_info->gfx_level >= GFX7 ? 64 * 1024 : 32 * 1024;
+ gpu_info->max_render_backends = pci_ids[gpu_info->family].num_render_backends;
+
+ gpu_info->has_dedicated_vram = pci_ids[gpu_info->family].has_dedicated_vram;
+ gpu_info->has_packed_math_16bit = gpu_info->gfx_level >= GFX9;
+
+ gpu_info->has_image_load_dcc_bug = gpu_info->family == CHIP_NAVI23 || gpu_info->family == CHIP_VANGOGH;
+
+ gpu_info->has_distributed_tess =
+ gpu_info->gfx_level >= GFX10 || (gpu_info->gfx_level >= GFX8 && gpu_info->max_se >= 2);
+
+ gpu_info->has_accelerated_dot_product =
+ gpu_info->family == CHIP_VEGA20 ||
+ (gpu_info->family >= CHIP_MI100 && gpu_info->family != CHIP_NAVI10 && gpu_info->family != CHIP_GFX1013);
+
+ gpu_info->has_image_bvh_intersect_ray = gpu_info->gfx_level >= GFX10_3 || gpu_info->family == CHIP_GFX1013;
+
+ gpu_info->address32_hi = gpu_info->gfx_level >= GFX9 ? 0xffff8000u : 0x0;
+
+ gpu_info->has_rbplus = gpu_info->family == CHIP_STONEY || gpu_info->gfx_level >= GFX9;
+ gpu_info->rbplus_allowed =
+ gpu_info->has_rbplus &&
+ (gpu_info->family == CHIP_STONEY || gpu_info->family == CHIP_VEGA12 || gpu_info->family == CHIP_RAVEN ||
+ gpu_info->family == CHIP_RAVEN2 || gpu_info->family == CHIP_RENOIR || gpu_info->gfx_level >= GFX10_3);
+
+ gpu_info->has_gang_submit = true;
+ gpu_info->mesh_fast_launch_2 = gpu_info->gfx_level >= GFX11;
+ gpu_info->hs_offchip_workgroup_dw_size = gpu_info->family == CHIP_HAWAII ? 4096 : 8192;
+ gpu_info->has_ls_vgpr_init_bug = gpu_info->family == CHIP_VEGA10 || gpu_info->family == CHIP_RAVEN;
+ gpu_info->has_graphics = true;
+ gpu_info->ip[AMD_IP_GFX].num_queues = 1;
+
+ gpu_info->gart_page_size = 4096;
+ gpu_info->family_overridden = true;
+
+ return true;
+}