#include "smu_v11_5_ppsmc.h"
#include "smu_v11_5_pmfw.h"
#include "smu_cmn.h"
+#include "soc15_common.h"
+#include "asic_reg/gc/gc_10_3_0_offset.h"
+#include "asic_reg/gc/gc_10_3_0_sh_mask.h"
/*
* DO NOT use these for err/warn/info/debug messages.
MSG_MAP(StopDramLogging, PPSMC_MSG_StopDramLogging, 0),
MSG_MAP(SetSoftMinCclk, PPSMC_MSG_SetSoftMinCclk, 0),
MSG_MAP(SetSoftMaxCclk, PPSMC_MSG_SetSoftMaxCclk, 0),
+ MSG_MAP(RequestActiveWgp, PPSMC_MSG_RequestActiveWgp, 0),
};
static struct cmn2asic_mapping vangogh_feature_mask_map[SMU_FEATURE_COUNT] = {
return 0;
}
+static int vangogh_post_smu_init(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t tmp;
+ uint8_t aon_bits = 0;
+ /* Two CUs in one WGP */
+ uint32_t req_active_wgps = adev->gfx.cu_info.number/2;
+ uint32_t total_cu = adev->gfx.config.max_cu_per_sh *
+ adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
+
+ /* if all CUs are active, no need to power off any WGPs */
+ if (total_cu == adev->gfx.cu_info.number)
+ return 0;
+
+ /*
+ * Calculate the total bits number of always on WGPs for all SA/SEs in
+ * RLC_PG_ALWAYS_ON_WGP_MASK.
+ */
+ tmp = RREG32_KIQ(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_ALWAYS_ON_WGP_MASK));
+ tmp &= RLC_PG_ALWAYS_ON_WGP_MASK__AON_WGP_MASK_MASK;
+
+ aon_bits = hweight32(tmp) * adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
+
+ /* Do not request any WGPs less than set in the AON_WGP_MASK */
+ if (aon_bits > req_active_wgps) {
+ dev_info(adev->dev, "Number of always on WGPs greater than active WGPs: WGP power save not requested.\n");
+ return 0;
+ } else {
+ return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestActiveWgp, req_active_wgps, NULL);
+ }
+}
+
static const struct pptable_funcs vangogh_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.set_default_dpm_table = vangogh_set_default_dpm_tables,
.set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
.system_features_control = vangogh_system_features_control,
+ .post_init = vangogh_post_smu_init,
};
void vangogh_set_ppt_funcs(struct smu_context *smu)