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

[Deucher, Alexander]

[AMD Public Use]

Assuming the updated table it 64 bit aligned, the series is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Quan, Evan <Evan.Quan at amd.com>
Sent: Tuesday, April 27, 2021 9:43 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Kasiviswanathan, Harish <Harish.Kasiviswanathan at amd.com>; Quan, Evan <Evan.Quan at amd.com>
Subject: [PATCH 1/2] drm/amd/pm: new gpu_metrics structure for pmfw attached timestamp

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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