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drm/amdgpu: add support for IP discovery gc_info table v2

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commit 5e713c6afa34c0fd6f113bf7bb1c2847172d7b20 upstream.

Used on gfx9 based systems. Fixes incorrect CU counts reported
in the kernel log.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1833
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher
2021-12-15 22:13:56 -05:00
committed by Greg Kroah-Hartman
parent 28863ffe21
commit b8553330a0
2 changed files with 103 additions and 22 deletions
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49
drivers/gpu/drm/amd/include/discovery.h
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@@ -143,6 +143,55 @@ struct gc_info_v1_0 {
uint32_t gc_num_gl2a;
};
struct gc_info_v1_1 {
struct gpu_info_header header;
uint32_t gc_num_se;
uint32_t gc_num_wgp0_per_sa;
uint32_t gc_num_wgp1_per_sa;
uint32_t gc_num_rb_per_se;
uint32_t gc_num_gl2c;
uint32_t gc_num_gprs;
uint32_t gc_num_max_gs_thds;
uint32_t gc_gs_table_depth;
uint32_t gc_gsprim_buff_depth;
uint32_t gc_parameter_cache_depth;
uint32_t gc_double_offchip_lds_buffer;
uint32_t gc_wave_size;
uint32_t gc_max_waves_per_simd;
uint32_t gc_max_scratch_slots_per_cu;
uint32_t gc_lds_size;
uint32_t gc_num_sc_per_se;
uint32_t gc_num_sa_per_se;
uint32_t gc_num_packer_per_sc;
uint32_t gc_num_gl2a;
uint32_t gc_num_tcp_per_sa;
uint32_t gc_num_sdp_interface;
uint32_t gc_num_tcps;
};
struct gc_info_v2_0 {
struct gpu_info_header header;
uint32_t gc_num_se;
uint32_t gc_num_cu_per_sh;
uint32_t gc_num_sh_per_se;
uint32_t gc_num_rb_per_se;
uint32_t gc_num_tccs;
uint32_t gc_num_gprs;
uint32_t gc_num_max_gs_thds;
uint32_t gc_gs_table_depth;
uint32_t gc_gsprim_buff_depth;
uint32_t gc_parameter_cache_depth;
uint32_t gc_double_offchip_lds_buffer;
uint32_t gc_wave_size;
uint32_t gc_max_waves_per_simd;
uint32_t gc_max_scratch_slots_per_cu;
uint32_t gc_lds_size;
uint32_t gc_num_sc_per_se;
uint32_t gc_num_packer_per_sc;
};
typedef struct harvest_info_header {
uint32_t signature; /* Table Signature */
uint32_t version; /* Table Version */