[PATCH 1/2] drm/amd/pm: new gpu_metrics structure for pmfw attached timestamp

Evan Quan evan.quan at amd.com
Wed Apr 28 01:43:04 UTC 2021


Supported by some latest ASICs.

Change-Id: I0bb26df87d10f1b356b5b9bf008a1422a8fe60d9
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 .../gpu/drm/amd/include/kgd_pp_interface.h    | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 71018a5fb0b0..f6818dd84145 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -474,6 +474,68 @@ struct gpu_metrics_v1_1 {
 	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];
 };
 
+struct gpu_metrics_v1_2 {
+	struct metrics_table_header	common_header;
+
+	/* Temperature */
+	uint16_t			temperature_edge;
+	uint16_t			temperature_hotspot;
+	uint16_t			temperature_mem;
+	uint16_t			temperature_vrgfx;
+	uint16_t			temperature_vrsoc;
+	uint16_t			temperature_vrmem;
+
+	/* Utilization */
+	uint16_t			average_gfx_activity;
+	uint16_t			average_umc_activity; // memory controller
+	uint16_t			average_mm_activity; // UVD or VCN
+
+	/* Power/Energy */
+	uint16_t			average_socket_power;
+	uint64_t			energy_accumulator;
+
+	/* Driver attached timestamp (in ns) */
+	uint64_t			system_clock_counter;
+
+	/* Average clocks */
+	uint16_t			average_gfxclk_frequency;
+	uint16_t			average_socclk_frequency;
+	uint16_t			average_uclk_frequency;
+	uint16_t			average_vclk0_frequency;
+	uint16_t			average_dclk0_frequency;
+	uint16_t			average_vclk1_frequency;
+	uint16_t			average_dclk1_frequency;
+
+	/* Current clocks */
+	uint16_t			current_gfxclk;
+	uint16_t			current_socclk;
+	uint16_t			current_uclk;
+	uint16_t			current_vclk0;
+	uint16_t			current_dclk0;
+	uint16_t			current_vclk1;
+	uint16_t			current_dclk1;
+
+	/* Throttle status */
+	uint32_t			throttle_status;
+
+	/* Fans */
+	uint16_t			current_fan_speed;
+
+	/* Link width/speed */
+	uint16_t			pcie_link_width;
+	uint16_t			pcie_link_speed; // in 0.1 GT/s
+
+	uint16_t			padding;
+
+	uint32_t			gfx_activity_acc;
+	uint32_t			mem_activity_acc;
+
+	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];
+
+	/* PMFW attached timestamp (10ns resolution) */
+	uint64_t			firmware_timestamp;
+};
+
 /*
  * gpu_metrics_v2_0 is not recommended as it's not naturally aligned.
  * Use gpu_metrics_v2_1 or later instead.
-- 
2.29.0



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