Add Vega12 gpu metrics export interface.
Change-Id: I2c910f523049f0f90eecb8d74cb73ebb39a22bd9
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
.../drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 109 ++++++++++++++++++
.../drm/amd/powerplay/hwmgr/vega12_hwmgr.h | 1 +
2 files changed, 110 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index a678a67f1c0d..67e6a0521699 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -47,6 +47,13 @@
#include "pp_thermal.h"
#include "vega12_baco.h"
+#define smnPCIE_LC_SPEED_CNTL 0x11140290
+#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
+
+#define LINK_WIDTH_MAX 6
+#define LINK_SPEED_MAX 3
+static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
+static int link_speed[] = {25, 50, 80, 160};
static int vega12_force_clock_level(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, uint32_t mask);
@@ -2095,6 +2102,46 @@ static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe
return 0;
}
+static int vega12_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
+ PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
+ >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
+}
+
+static int vega12_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
+{
+ uint32_t width_level;
+
+ width_level = vega12_get_current_pcie_link_width_level(hwmgr);
+ if (width_level > LINK_WIDTH_MAX)
+ width_level = 0;
+
+ return link_width[width_level];
+}
+
+static int vega12_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
+ PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
+ >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
+}
+
+static int vega12_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
+{
+ uint32_t speed_level;
+
+ speed_level = vega12_get_current_pcie_link_speed_level(hwmgr);
+ if (speed_level > LINK_SPEED_MAX)
+ speed_level = 0;
+
+ return link_speed[speed_level];
+}
+
static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, char *buf)
{
@@ -2682,6 +2729,67 @@ static int vega12_set_mp1_state(struct pp_hwmgr *hwmgr,
return 0;
}
+static void vega12_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
+{
+ memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));
+
+ gpu_metrics->common_header.structure_size =
+ sizeof(struct gpu_metrics_v1_0);
+ gpu_metrics->common_header.format_revision = 1;
+ gpu_metrics->common_header.content_revision = 0;
+}
+
+static ssize_t vega12_get_gpu_metrics(struct pp_hwmgr *hwmgr,
+ void **table)
+{
+ struct vega12_hwmgr *data =
+ (struct vega12_hwmgr *)(hwmgr->backend);
+ struct gpu_metrics_v1_0 *gpu_metrics =
+ &data->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ uint32_t fan_speed_rpm;
+ int ret;
+
+ ret = vega12_get_metrics_table(hwmgr, &metrics);
+ if (ret)
+ return ret;
+
+ vega12_init_gpu_metrics_v1_0(gpu_metrics);
+
+ gpu_metrics->temperature_edge = metrics.TemperatureEdge;
+ gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
+ gpu_metrics->temperature_mem = metrics.TemperatureHBM;
+ gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
+ gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem;
+
+ gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
+ gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
+
+ gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
+
+ gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
+ gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
+ gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
+ gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
+ gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
+
+ gpu_metrics->throttle_status = metrics.ThrottlerStatus;
+
+ vega12_fan_ctrl_get_fan_speed_rpm(hwmgr, &fan_speed_rpm);
+ gpu_metrics->current_fan_speed = (uint16_t)fan_speed_rpm;
+
+ gpu_metrics->pcie_link_width =
+ vega12_get_current_pcie_link_width(hwmgr);
+ gpu_metrics->pcie_link_speed =
+ vega12_get_current_pcie_link_speed(hwmgr);
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v1_0);
+}
+
static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
.backend_init = vega12_hwmgr_backend_init,
.backend_fini = vega12_hwmgr_backend_fini,
@@ -2739,6 +2847,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
.get_ppfeature_status = vega12_get_ppfeature_status,
.set_ppfeature_status = vega12_set_ppfeature_status,
.set_mp1_state = vega12_set_mp1_state,
+ .get_gpu_metrics = vega12_get_gpu_metrics,
};
int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
index 73875399666a..aa63ae41942d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h
@@ -399,6 +399,7 @@ struct vega12_hwmgr {
unsigned long metrics_time;
SmuMetrics_t metrics_table;
+ struct gpu_metrics_v1_0 gpu_metrics_table;
};
#define VEGA12_DPM2_NEAR_TDP_DEC 10
--
2.28.0
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
