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drm/amdgpu/discovery: populate additional GC info

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From the GC info table to the gfx config structure in the
driver.  The driver will use this data to configure the
card correctly.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2022-03-29 14:40:28 -04:00
parent 005835233a
commit 5cb1cfd5f1
2 changed files with 28 additions and 0 deletions
drivers/gpu/drm/amd/amdgpu
amdgpu_discovery.camdgpu_gfx.h

17
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -1154,6 +1154,8 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
union gc_info {
struct gc_info_v1_0 v1;
struct gc_info_v1_1 v1_1;
struct gc_info_v1_2 v1_2;
struct gc_info_v2_0 v2;
};
@ -1190,6 +1192,21 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
if (gc_info->v1.header.version_minor >= 1) {
adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v1_1.gc_num_tcp_per_sa);
adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v1_1.gc_num_sdp_interface);
adev->gfx.config.gc_num_tcps = le32_to_cpu(gc_info->v1_1.gc_num_tcps);
}
if (gc_info->v1.header.version_minor >= 2) {
adev->gfx.config.gc_num_tcp_per_wpg = le32_to_cpu(gc_info->v1_2.gc_num_tcp_per_wpg);
adev->gfx.config.gc_tcp_l1_size = le32_to_cpu(gc_info->v1_2.gc_tcp_l1_size);
adev->gfx.config.gc_num_sqc_per_wgp = le32_to_cpu(gc_info->v1_2.gc_num_sqc_per_wgp);
adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_instruction_cache_size_per_sqc);
adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_data_cache_size_per_sqc);
adev->gfx.config.gc_gl1c_per_sa = le32_to_cpu(gc_info->v1_2.gc_gl1c_per_sa);
adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
}
break;
case 2:
adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);

11
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
View File

@ -183,6 +183,17 @@ struct amdgpu_gfx_config {
uint32_t num_packer_per_sc;
uint32_t pa_sc_tile_steering_override;
uint64_t tcc_disabled_mask;
uint32_t gc_num_tcp_per_sa;
uint32_t gc_num_sdp_interface;
uint32_t gc_num_tcps;
uint32_t gc_num_tcp_per_wpg;
uint32_t gc_tcp_l1_size;
uint32_t gc_num_sqc_per_wgp;
uint32_t gc_l1_instruction_cache_size_per_sqc;
uint32_t gc_l1_data_cache_size_per_sqc;
uint32_t gc_gl1c_per_sa;
uint32_t gc_gl1c_size_per_instance;
uint32_t gc_gl2c_per_gpu;
};
struct amdgpu_cu_info {