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drm/amdgpu: update gc info from bios table

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Handle newer gc info tables.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2022-04-07 01:49:55 -04:00
committed by Alex Deucher
parent 083e5ff641
commit f5fb30b6b3
1 changed files with 53 additions and 36 deletions
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89
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
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@@ -653,6 +653,7 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev)
union gfx_info {
struct atom_gfx_info_v2_4 v24;
struct atom_gfx_info_v2_7 v27;
struct atom_gfx_info_v3_0 v30;
};
int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev)
@@ -668,42 +669,58 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev)
&frev, &crev, &data_offset)) {
union gfx_info *gfx_info = (union gfx_info *)
(mode_info->atom_context->bios + data_offset);
switch (crev) {
case 4:
adev->gfx.config.max_shader_engines = gfx_info->v24.max_shader_engines;
adev->gfx.config.max_cu_per_sh = gfx_info->v24.max_cu_per_sh;
adev->gfx.config.max_sh_per_se = gfx_info->v24.max_sh_per_se;
adev->gfx.config.max_backends_per_se = gfx_info->v24.max_backends_per_se;
adev->gfx.config.max_texture_channel_caches = gfx_info->v24.max_texture_channel_caches;
adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v24.gc_num_gprs);
adev->gfx.config.max_gs_threads = gfx_info->v24.gc_num_max_gs_thds;
adev->gfx.config.gs_vgt_table_depth = gfx_info->v24.gc_gs_table_depth;
adev->gfx.config.gs_prim_buffer_depth =
le16_to_cpu(gfx_info->v24.gc_gsprim_buff_depth);
adev->gfx.config.double_offchip_lds_buf =
gfx_info->v24.gc_double_offchip_lds_buffer;
adev->gfx.cu_info.wave_front_size = le16_to_cpu(gfx_info->v24.gc_wave_size);
adev->gfx.cu_info.max_waves_per_simd = le16_to_cpu(gfx_info->v24.gc_max_waves_per_simd);
adev->gfx.cu_info.max_scratch_slots_per_cu = gfx_info->v24.gc_max_scratch_slots_per_cu;
adev->gfx.cu_info.lds_size = le16_to_cpu(gfx_info->v24.gc_lds_size);
return 0;
case 7:
adev->gfx.config.max_shader_engines = gfx_info->v27.max_shader_engines;
adev->gfx.config.max_cu_per_sh = gfx_info->v27.max_cu_per_sh;
adev->gfx.config.max_sh_per_se = gfx_info->v27.max_sh_per_se;
adev->gfx.config.max_backends_per_se = gfx_info->v27.max_backends_per_se;
adev->gfx.config.max_texture_channel_caches = gfx_info->v27.max_texture_channel_caches;
adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v27.gc_num_gprs);
adev->gfx.config.max_gs_threads = gfx_info->v27.gc_num_max_gs_thds;
adev->gfx.config.gs_vgt_table_depth = gfx_info->v27.gc_gs_table_depth;
adev->gfx.config.gs_prim_buffer_depth = le16_to_cpu(gfx_info->v27.gc_gsprim_buff_depth);
adev->gfx.config.double_offchip_lds_buf = gfx_info->v27.gc_double_offchip_lds_buffer;
adev->gfx.cu_info.wave_front_size = le16_to_cpu(gfx_info->v27.gc_wave_size);
adev->gfx.cu_info.max_waves_per_simd = le16_to_cpu(gfx_info->v27.gc_max_waves_per_simd);
adev->gfx.cu_info.max_scratch_slots_per_cu = gfx_info->v27.gc_max_scratch_slots_per_cu;
adev->gfx.cu_info.lds_size = le16_to_cpu(gfx_info->v27.gc_lds_size);
return 0;
default:
if (frev == 2) {
switch (crev) {
case 4:
adev->gfx.config.max_shader_engines = gfx_info->v24.max_shader_engines;
adev->gfx.config.max_cu_per_sh = gfx_info->v24.max_cu_per_sh;
adev->gfx.config.max_sh_per_se = gfx_info->v24.max_sh_per_se;
adev->gfx.config.max_backends_per_se = gfx_info->v24.max_backends_per_se;
adev->gfx.config.max_texture_channel_caches = gfx_info->v24.max_texture_channel_caches;
adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v24.gc_num_gprs);
adev->gfx.config.max_gs_threads = gfx_info->v24.gc_num_max_gs_thds;
adev->gfx.config.gs_vgt_table_depth = gfx_info->v24.gc_gs_table_depth;
adev->gfx.config.gs_prim_buffer_depth =
le16_to_cpu(gfx_info->v24.gc_gsprim_buff_depth);
adev->gfx.config.double_offchip_lds_buf =
gfx_info->v24.gc_double_offchip_lds_buffer;
adev->gfx.cu_info.wave_front_size = le16_to_cpu(gfx_info->v24.gc_wave_size);
adev->gfx.cu_info.max_waves_per_simd = le16_to_cpu(gfx_info->v24.gc_max_waves_per_simd);
adev->gfx.cu_info.max_scratch_slots_per_cu = gfx_info->v24.gc_max_scratch_slots_per_cu;
adev->gfx.cu_info.lds_size = le16_to_cpu(gfx_info->v24.gc_lds_size);
return 0;
case 7:
adev->gfx.config.max_shader_engines = gfx_info->v27.max_shader_engines;
adev->gfx.config.max_cu_per_sh = gfx_info->v27.max_cu_per_sh;
adev->gfx.config.max_sh_per_se = gfx_info->v27.max_sh_per_se;
adev->gfx.config.max_backends_per_se = gfx_info->v27.max_backends_per_se;
adev->gfx.config.max_texture_channel_caches = gfx_info->v27.max_texture_channel_caches;
adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v27.gc_num_gprs);
adev->gfx.config.max_gs_threads = gfx_info->v27.gc_num_max_gs_thds;
adev->gfx.config.gs_vgt_table_depth = gfx_info->v27.gc_gs_table_depth;
adev->gfx.config.gs_prim_buffer_depth = le16_to_cpu(gfx_info->v27.gc_gsprim_buff_depth);
adev->gfx.config.double_offchip_lds_buf = gfx_info->v27.gc_double_offchip_lds_buffer;
adev->gfx.cu_info.wave_front_size = le16_to_cpu(gfx_info->v27.gc_wave_size);
adev->gfx.cu_info.max_waves_per_simd = le16_to_cpu(gfx_info->v27.gc_max_waves_per_simd);
adev->gfx.cu_info.max_scratch_slots_per_cu = gfx_info->v27.gc_max_scratch_slots_per_cu;
adev->gfx.cu_info.lds_size = le16_to_cpu(gfx_info->v27.gc_lds_size);
return 0;
default:
return -EINVAL;
}
} else if (frev == 3) {
switch (crev) {
case 0:
adev->gfx.config.max_shader_engines = gfx_info->v30.max_shader_engines;
adev->gfx.config.max_cu_per_sh = gfx_info->v30.max_cu_per_sh;
adev->gfx.config.max_sh_per_se = gfx_info->v30.max_sh_per_se;
adev->gfx.config.max_backends_per_se = gfx_info->v30.max_backends_per_se;
adev->gfx.config.max_texture_channel_caches = gfx_info->v30.max_texture_channel_caches;
return 0;
default:
return -EINVAL;
}
} else {
return -EINVAL;
}