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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 4826b2991b7e..e32f18a99074 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4645,6 +4645,47 @@ static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
return 0;
}
+static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
+ uint32_t virtual_addr_low,
+ uint32_t virtual_addr_hi,
+ uint32_t mc_addr_low,
+ uint32_t mc_addr_hi,
+ uint32_t size)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_ADDR_H),
+ mc_addr_hi);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_ADDR_L),
+ mc_addr_low);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
+ virtual_addr_hi);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
+ virtual_addr_low);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
+ size);
+ return 0;
+}
+
static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
.backend_init = &smu7_hwmgr_backend_init,
.backend_fini = &smu7_hwmgr_backend_fini,
@@ -4696,6 +4737,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
.avfs_control = smu7_avfs_control,
.disable_smc_firmware_ctf = smu7_thermal_disable_alert,
.start_thermal_controller = smu7_start_thermal_controller,
+ .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
};
uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
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