diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2019-05-07 22:34:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 02:59:34 +0300 |
| commit | 48321c3dde79f7f2db5000febddf70df3620c445 (patch) | |
| tree | f62250df689c9d2ed9507d9c19f87975ce55faa2 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | |
| parent | edee92c3794074c698ef0dfbcb4274576dea39c7 (diff) | |
| download | linux-48321c3dde79f7f2db5000febddf70df3620c445.tar.xz | |
drm/amd/display: Read soc_bounding_box from gpu_info (v2)
[WHY]
We don't want to expose sensitive ASIC information before ASIC release.
[HOW]
Encode the soc_bounding_box in the gpu_info FW (for Linux) and read it
at driver load.
v2: fix warning when CONFIG_DRM_AMD_DC_DCN2_0 is not set (Alex)
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 07f035937650..52b024917075 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -210,6 +210,69 @@ struct gpu_info_firmware_v1_1 { uint32_t num_packer_per_sc; }; +struct gpu_info_voltage_scaling_v1_0 { + int state; + uint32_t dscclk_mhz; + uint32_t dcfclk_mhz; + uint32_t socclk_mhz; + uint32_t dram_speed_mts; + uint32_t fabricclk_mhz; + uint32_t dispclk_mhz; + uint32_t phyclk_mhz; + uint32_t dppclk_mhz; +}; + +struct gpu_info_soc_bounding_box_v1_0 { + uint32_t sr_exit_time_us; + uint32_t sr_enter_plus_exit_time_us; + uint32_t urgent_latency_us; + uint32_t urgent_latency_pixel_data_only_us; + uint32_t urgent_latency_pixel_mixed_with_vm_data_us; + uint32_t urgent_latency_vm_data_only_us; + uint32_t writeback_latency_us; + uint32_t ideal_dram_bw_after_urgent_percent; + uint32_t pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly + uint32_t pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm; + uint32_t pct_ideal_dram_sdp_bw_after_urgent_vm_only; + uint32_t max_avg_sdp_bw_use_normal_percent; + uint32_t max_avg_dram_bw_use_normal_percent; + unsigned int max_request_size_bytes; + uint32_t downspread_percent; + uint32_t dram_page_open_time_ns; + uint32_t dram_rw_turnaround_time_ns; + uint32_t dram_return_buffer_per_channel_bytes; + uint32_t dram_channel_width_bytes; + uint32_t fabric_datapath_to_dcn_data_return_bytes; + uint32_t dcn_downspread_percent; + uint32_t dispclk_dppclk_vco_speed_mhz; + uint32_t dfs_vco_period_ps; + unsigned int urgent_out_of_order_return_per_channel_pixel_only_bytes; + unsigned int urgent_out_of_order_return_per_channel_pixel_and_vm_bytes; + unsigned int urgent_out_of_order_return_per_channel_vm_only_bytes; + unsigned int round_trip_ping_latency_dcfclk_cycles; + unsigned int urgent_out_of_order_return_per_channel_bytes; + unsigned int channel_interleave_bytes; + unsigned int num_banks; + unsigned int num_chans; + unsigned int vmm_page_size_bytes; + uint32_t dram_clock_change_latency_us; + uint32_t writeback_dram_clock_change_latency_us; + unsigned int return_bus_width_bytes; + unsigned int voltage_override; + uint32_t xfc_bus_transport_time_us; + uint32_t xfc_xbuf_latency_tolerance_us; + int use_urgent_burst_bw; + unsigned int num_states; + struct gpu_info_voltage_scaling_v1_0 clock_limits[8]; +}; + +/* gpu info payload + * version_major=1, version_minor=1 */ +struct gpu_info_firmware_v1_2 { + struct gpu_info_firmware_v1_1 v1_1; + struct gpu_info_soc_bounding_box_v1_0 soc_bounding_box; +}; + /* version_major=1, version_minor=0 */ struct gpu_info_firmware_header_v1_0 { struct common_firmware_header header; |